Bump version to 8.14.2

Update translations and other static files.
Turn off KT.
2026-06-10 01:06:06 +01:00 · 2026-06-05 16:38:39 -03:00 · 2026-06-05 16:25:51 -03:00 · 2026-06-05 14:32:07 -04:00 · 2026-06-05 14:28:16 -04:00 · 2026-06-04 16:21:46 -03:00
2029 changed files with 124050 additions and 60070 deletions
@@ -17,7 +17,7 @@ body:
      label: "Guidelines"
      description: "Search issues here: https://github.com/signalapp/Signal-Android/issues/?q=is%3Aissue+"
      options:
-        - label: I have searched searched open and closed issues for duplicates
+        - label: I have searched open and closed issues for duplicates
          required: true
        - label: I am submitting a bug report for existing functionality that does not work as intended
          required: true
@@ -0,0 +1,27 @@
+version: 2
+updates:
+  # Automatically keep GitHub Actions SHA-pinned to the latest commit SHAs.
+  # Dependabot will update both the SHA and the inline version comment (e.g. # v6)
+  # while leaving any extra documentation comments intact.
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+    labels:
+      - "dependencies"
+    commit-message:
+      prefix: "ci"
+    groups:
+      actions:
+        patterns:
+          - "actions/*"
+      gradle-actions:
+        patterns:
+          - "gradle/*"
+      peter-evans:
+        patterns:
+          - "peter-evans/*"
+      usefulness:
+        patterns:
+          - "usefulness/*"
@@ -5,7 +5,7 @@ on:
  push:
    branches:
    - 'main'
-    - '7.**'
+    - '8.**'

 permissions:
  contents: read # to fetch code (actions/checkout)
@@ -16,26 +16,43 @@ jobs:
    runs-on: ubuntu-latest-8-cores

    steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      # gh api repos/actions/checkout/commits/v6 --jq '.sha'
      with:
          submodules: true

    - name: set up JDK 17
-      uses: actions/setup-java@v4
+      uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5
+      # gh api repos/actions/setup-java/commits/v5 --jq '.sha'
      with:
        distribution: temurin
        java-version: 17
-        cache: gradle

    - name: Validate Gradle Wrapper
-      uses: gradle/actions/wrapper-validation@v5
+      uses: gradle/actions/wrapper-validation@50e97c2cd7a37755bbfafc9c5b7cafaece252f6e # v6
+      # gh api repos/gradle/actions/commits/v6 --jq '.sha'
+
+    - name: Set up Gradle
+      uses: gradle/actions/setup-gradle@50e97c2cd7a37755bbfafc9c5b7cafaece252f6e # v6
+      # gh api repos/gradle/actions/commits/v6 --jq '.sha'
+      with:
+        # Only 8.** branch builds write to the cache; everything else (PRs, etc.) reads only.
+        cache-read-only: ${{ !startsWith(github.ref, 'refs/heads/8.') }}
+        # Required to persist the Gradle configuration cache across runs.
+        cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}

    - name: Build with Gradle
+      env:
+        SIGNAL_BUILD_CACHE_URL: ${{ secrets.SIGNAL_BUILD_CACHE_URL }}
+        SIGNAL_BUILD_CACHE_USER: ${{ secrets.SIGNAL_BUILD_CACHE_USER }}
+        SIGNAL_BUILD_CACHE_PASSWORD: ${{ secrets.SIGNAL_BUILD_CACHE_PASSWORD }}
+        SIGNAL_BUILD_CACHE_PUSH: ${{ startsWith(github.ref, 'refs/heads/8.') }}
      run: ./gradlew qa

    - name: Archive reports for failed build
      if: ${{ failure() }}
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7
+      # gh api repos/actions/upload-artifact/commits/v7 --jq '.sha'
      with:
        name: reports
        path: '*/build/reports'
@@ -14,29 +14,41 @@ jobs:
  assemble-base:
    if: ${{ github.repository != 'signalapp/Signal-Android' }}
    runs-on: ubuntu-latest-8-cores
-    
+
    steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      # gh api repos/actions/checkout/commits/v6 --jq '.sha'
      with:
        submodules: true
        ref: ${{ github.event.pull_request.base.sha }}

    - name: set up JDK 17
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5
+      # gh api repos/actions/setup-java/commits/v5 --jq '.sha'
      with:
        distribution: temurin
        java-version: 17
-        cache: gradle
+
+    - name: Set up Gradle
+      uses: gradle/actions/setup-gradle@50e97c2cd7a37755bbfafc9c5b7cafaece252f6e # v6
+      # gh api repos/gradle/actions/commits/v6 --jq '.sha'
+      with:
+        # PR-only workflow: always read from the cache, never write.
+        cache-read-only: true
+        # Required to read the Gradle configuration cache persisted by 8.** builds.
+        cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}

    - name: Install NDK
      run: echo "y" | ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager --install "ndk;${{ env.NDK_VERSION }}"

    - name: Validate Gradle Wrapper
-      uses: gradle/actions/wrapper-validation@v5
+      uses: gradle/actions/wrapper-validation@50e97c2cd7a37755bbfafc9c5b7cafaece252f6e # v6
+      # gh api repos/gradle/actions/commits/v6 --jq '.sha'

    - name: Cache base apk
      id: cache-base
-      uses: actions/cache@v4
+      uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
+      # gh api repos/actions/cache/commits/v5 --jq '.sha'
      with:
        path: diffuse-base.apk
        key: diffuse-${{ github.event.pull_request.base.sha }}
@@ -49,7 +61,8 @@ jobs:
      if: steps.cache-base.outputs.cache-hit != 'true'
      run: mv app/build/outputs/apk/playProd/release/*arm64*.apk diffuse-base.apk

-    - uses: actions/checkout@v4
+    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      # gh api repos/actions/checkout/commits/v6 --jq '.sha'
      with:
        submodules: true
        clean: 'false'
@@ -61,18 +74,21 @@ jobs:
      run: mv app/build/outputs/apk/playProd/release/*arm64*.apk diffuse-new.apk

    - id: diffuse
-      uses: usefulness/diffuse-action@v1
+      uses: usefulness/diffuse-action@41995fe8ff6be0a8847e63bdc5a4679c704b455c # v1
+      # gh api repos/usefulness/diffuse-action/commits/v1 --jq '.sha'
      with:
        old-file-path: diffuse-base.apk
        new-file-path: diffuse-new.apk

-    - uses: peter-evans/find-comment@v2
+    - uses: peter-evans/find-comment@b30e6a3c0ed37e7c023ccd3f1db5c6c0b0c23aad # v4
+      # gh api repos/peter-evans/find-comment/commits/v4 --jq '.sha'
      id: find-comment
      with:
        issue-number: ${{ github.event.pull_request.number }}
        body-includes: Diffuse output

-    - uses: peter-evans/create-or-update-comment@v3
+    - uses: peter-evans/create-or-update-comment@e8674b075228eee787fea43ef493e45ece1004c9 # v5
+      # gh api repos/peter-evans/create-or-update-comment/commits/v5 --jq '.sha'
      with:
        body: |
          Diffuse output:
@@ -83,7 +99,8 @@ jobs:
        issue-number: ${{ github.event.pull_request.number }}
        token: ${{ secrets.GITHUB_TOKEN }}

-    - uses: actions/upload-artifact@v4
+    - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7
+      # gh api repos/actions/upload-artifact/commits/v7 --jq '.sha'
      with:
        name: diffuse-output
        path: ${{ steps.diffuse.outputs.diff-file }}
@@ -11,7 +11,8 @@ jobs:
  build:
    runs-on: ubuntu-latest
    steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        # gh api repos/actions/checkout/commits/v6 --jq '.sha'
      - name: Build image
        run: |
          cd reproducible-builds
@@ -14,7 +14,8 @@ jobs:
      actions: write

    steps:
-      - uses: actions/stale@v10
+      - uses: actions/stale@eb5cf3af3ac0a1aa4c9c45633dd1ae542a27a899 # v10
+        # gh api repos/actions/stale/commits/v10 --jq '.sha'
        with:
          days-before-stale: 60
          days-before-close: 7
@@ -1,6 +1,6 @@
 # Signal Android

-Signal is a simple, powerful, and secure messenger that uses your phone's data connection (WiFi/3G/4G/5G) to communicate securely.
+Signal is a simple, powerful, and secure messenger that uses your phone's data connection (WiFi/4G/5G) to communicate securely.

 Millions of people use Signal every day for free and instantaneous communication anywhere in the world. Send and receive high-fidelity messages, participate in HD voice/video calls, and explore a growing set of new features that help you stay connected. 

@@ -63,7 +63,7 @@ The form and manner of this distribution makes it eligible for export under the

 ## License

-Copyright 2013-2025 Signal Messenger, LLC
+Copyright 2013 Signal Messenger, LLC

 Licensed under the GNU AGPLv3: https://www.gnu.org/licenses/agpl-3.0.html

@@ -1,7 +1,10 @@
@file:Suppress("UnstableApiUsage")

-import com.android.build.api.dsl.ManagedVirtualDevice
+import com.android.build.api.artifact.ArtifactTransformationRequest
+import com.android.build.api.artifact.SingleArtifact
 import org.gradle.api.tasks.testing.logging.TestExceptionFormat
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+import org.jetbrains.kotlin.gradle.dsl.KotlinAndroidProjectExtension
 import java.time.Instant
 import java.time.ZoneOffset
 import java.time.format.DateTimeFormatter
@@ -10,7 +13,6 @@ import java.util.Properties

 plugins {
  alias(libs.plugins.android.application)
-  alias(libs.plugins.jetbrains.kotlin.android)
  alias(libs.plugins.ktlint)
  alias(libs.plugins.compose.compiler)
  alias(libs.plugins.kotlinx.serialization)
@@ -22,21 +24,22 @@ plugins {
  id("licenses")
 }

-apply(from = "static-ips.gradle.kts")
+val staticIps = Properties().apply { file("static-ips.properties").reader().use { load(it) } }
+staticIps.stringPropertyNames().forEach { rootProject.extra[it] = staticIps.getProperty(it) }

-val canonicalVersionCode = 1675
-val canonicalVersionName = "8.6.2"
+val canonicalVersionCode = 1702
+val canonicalVersionName = "8.14.2"
 val currentHotfixVersion = 0
 val maxHotfixVersions = 100

 // We don't want versions to ever end in 0 so that they don't conflict with nightly versions
 val possibleHotfixVersions = (0 until maxHotfixVersions).toList().filter { it % 10 != 0 }

-val debugKeystorePropertiesProvider = providers.of(PropertiesFileValueSource::class.java) {
+val debugKeystorePropertiesProvider: Provider<Properties> = providers.of(PropertiesFileValueSource::class.java) {
  parameters.file.set(rootProject.layout.projectDirectory.file("keystore.debug.properties"))
 }

-val languagesProvider = providers.of(LanguageListValueSource::class.java) {
+val languagesProvider: Provider<List<String>> = providers.of(LanguageListValueSource::class.java) {
  parameters.resDir.set(layout.projectDirectory.dir("src/main/res"))
 }

@@ -53,6 +56,11 @@ val localProperties: Properties? = if (localPropertiesFile.exists()) {
 val quickstartCredentialsDir: String? = localProperties?.getProperty("quickstart.credentials.dir")
 val benchmarkBackupFile: String? = localProperties?.getProperty("benchmark.backup.file")

+val isInstrumentationTestRun = gradle.startParameter.taskNames.any { taskName ->
+  val lower = taskName.lowercase()
+  lower.contains("androidtest") || lower.contains("connectedcheck")
+}
+
 val selectableVariants = listOf(
  "nightlyProdSpinner",
  "nightlyProdPerf",
@@ -65,13 +73,11 @@ val selectableVariants = listOf(
  "playProdMocked",
  "playProdNonMinifiedMocked",
  "playProdBenchmark",
-  "playProdInstrumentation",
  "playProdRelease",
  "playStagingDebug",
  "playStagingCanary",
  "playStagingSpinner",
  "playStagingPerf",
-  "playStagingInstrumentation",
  "playStagingRelease",
  "playProdQuickstart",
  "playStagingQuickstart",
@@ -81,6 +87,27 @@ val selectableVariants = listOf(
  "githubProdRelease"
 )

+// Wire 5.x iterates Android source sets and expects matching Kotlin source sets.
+// AGP 9.0's built-in Kotlin doesn't create all source sets automatically.
+val kotlinExt = extensions.getByName("kotlin") as KotlinAndroidProjectExtension
+android.sourceSets.all {
+  kotlinExt.sourceSets.findByName(name) ?: kotlinExt.sourceSets.create(name)
+}
+// AGP 9.0's built-in Kotlin doesn't pick up extra java.srcDir entries from Android
+// source sets, so add shared dirs directly to the relevant Kotlin compile tasks.
+tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile::class.java).configureEach {
+  val isTestTask = name.contains("UnitTest") || name.contains("AndroidTest")
+  if (isTestTask) {
+    source("$projectDir/src/testShared")
+  }
+  if (!isTestTask && (name.contains("Mocked") || name.contains("Benchmark"))) {
+    source("$projectDir/src/benchmarkShared/java")
+  }
+  if (isTestTask && name.contains("AndroidTest")) {
+    source("$projectDir/src/benchmarkShared/java")
+  }
+}
+
 wire {
  kotlin {
    javaInterop = true
@@ -94,8 +121,6 @@ wire {
    srcDir("${project.rootDir}/lib/libsignal-service/src/main/protowire")
    srcDir("${project.rootDir}/lib/archive/src/main/protowire")
  }
-  // Handled by libsignal
-  prune("signalservice.DecryptionErrorMessage")
 }

 ktlint {
@@ -106,21 +131,14 @@ android {
  namespace = "org.thoughtcrime.securesms"

  buildToolsVersion = libs.versions.buildTools.get()
-  compileSdkVersion = libs.versions.compileSdk.get()
+  compileSdkVersion(libs.versions.compileSdk.get())
  ndkVersion = libs.versions.ndk.get()

  flavorDimensions += listOf("distribution", "environment")
-  testBuildType = "instrumentation"

  android.bundle.language.enableSplit = false

-  kotlinOptions {
-    jvmTarget = libs.versions.kotlinJvmTarget.get()
-    freeCompilerArgs = listOf("-Xjvm-default=all")
-    suppressWarnings = true
-  }
-
-  debugKeystorePropertiesProvider.orNull?.let { properties ->
+  debugKeystorePropertiesProvider.get().takeIf { it.isNotEmpty() }?.let { properties ->
    signingConfigs.getByName("debug").apply {
      storeFile = file("${project.rootDir}/${properties.getProperty("storeFile")}")
      storePassword = properties.getProperty("storePassword")
@@ -137,8 +155,8 @@ android {
    }

    managedDevices {
-      devices {
-        create<ManagedVirtualDevice>("pixel3api30") {
+      localDevices {
+        create("pixel3api30") {
          device = "Pixel 3"
          apiLevel = 30
          systemImageSource = "google-atd"
@@ -155,6 +173,7 @@ android {

    getByName("androidTest") {
      java.srcDir("$projectDir/src/testShared")
+      java.srcDir("$projectDir/src/benchmarkShared/java")
    }
  }

@@ -195,10 +214,6 @@ android {
    compose = true
  }

-  composeOptions {
-    kotlinCompilerExtensionVersion = "1.5.4"
-  }
-
  defaultConfig {
    if (currentHotfixVersion >= maxHotfixVersions) {
      throw AssertionError("Hotfix version offset is too large!")
@@ -206,6 +221,10 @@ android {
    versionCode = (canonicalVersionCode * maxHotfixVersions) + possibleHotfixVersions[currentHotfixVersion]
    versionName = canonicalVersionName

+    if (isInstrumentationTestRun) {
+      applicationIdSuffix = ".test_run"
+    }
+
    minSdk = libs.versions.minSdk.get().toInt()
    targetSdk = libs.versions.targetSdk.get().toInt()

@@ -240,8 +259,8 @@ android {
    buildConfigField("String[]", "SIGNAL_CDSI_IPS", rootProject.extra["cdsi_ips"] as String)
    buildConfigField("String[]", "SIGNAL_SVR2_IPS", rootProject.extra["svr2_ips"] as String)
    buildConfigField("String", "SIGNAL_AGENT", "\"OWA\"")
-    buildConfigField("String", "SVR2_MRENCLAVE_LEGACY", "\"29cd63c87bea751e3bfd0fbd401279192e2e5c99948b4ee9437eafc4968355fb\"")
-    buildConfigField("String", "SVR2_MRENCLAVE", "\"1240acbd4aa26974184844c8a46b1022d3957ac8a76c1fd8f5b1a15141ee0708\"")
+    buildConfigField("String", "SVR2_MRENCLAVE_LEGACY", "\"1240acbd4aa26974184844c8a46b1022d3957ac8a76c1fd8f5b1a15141ee0708\"")
+    buildConfigField("String", "SVR2_MRENCLAVE", "\"ced8217b26228e4b210c985786999d095c4958a94faf37b14acaf25c4cbb02a4\"")
    buildConfigField("String[]", "UNIDENTIFIED_SENDER_TRUST_ROOTS", "new String[]{ \"BXu6QIKVz5MA8gstzfOgRQGqyLqOwNKHL6INkv3IHWMF\", \"BUkY0I+9+oPgDCn4+Ac6Iu813yvqkDr/ga8DzLxFxuk6\"}")
    buildConfigField("String", "ZKGROUP_SERVER_PUBLIC_PARAMS", "\"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\"")
    buildConfigField("String", "GENERIC_SERVER_PUBLIC_PARAMS", "\"AByD873dTilmOSG0TjKrvpeaKEsUmIO8Vx9BeMmftwUs9v7ikPwM8P3OHyT0+X3EUMZrSe9VUp26Wai51Q9I8mdk0hX/yo7CeFGJyzoOqn8e/i4Ygbn5HoAyXJx5eXfIbqpc0bIxzju4H/HOQeOpt6h742qii5u/cbwOhFZCsMIbElZTaeU+BWMBQiZHIGHT5IE0qCordQKZ5iPZom0HeFa8Yq0ShuEyAl0WINBiY6xE3H/9WnvzXBbMuuk//eRxXgzO8ieCeK8FwQNxbfXqZm6Ro1cMhCOF3u7xoX83QhpN\"")
@@ -263,7 +282,6 @@ android {
    buildConfigField("String", "STRIPE_PUBLISHABLE_KEY", "\"pk_live_6cmGZopuTsV8novGgJJW9JpC00vLIgtQ1D\"")
    buildConfigField("boolean", "TRACING_ENABLED", "false")
    buildConfigField("boolean", "LINK_DEVICE_UX_ENABLED", "false")
-    buildConfigField("boolean", "USE_STRING_ID", "false")

    ndk {
      abiFilters += listOf("armeabi-v7a", "arm64-v8a", "x86", "x86_64")
@@ -279,7 +297,11 @@ android {
      }
    }

-    testInstrumentationRunner = "org.thoughtcrime.securesms.testing.SignalTestRunner"
+    testInstrumentationRunner = if (project.hasProperty("imoTests")) {
+      "org.thoughtcrime.securesms.testing.incomingmessageobserver.IncomingMessageObserverTestRunner"
+    } else {
+      "org.thoughtcrime.securesms.testing.SignalTestRunner"
+    }
    testInstrumentationRunnerArguments["clearPackageData"] = "true"
  }

@@ -291,7 +313,7 @@ android {
      isDefault = true
      isMinifyEnabled = false
      proguardFiles(
-        getDefaultProguardFile("proguard-android.txt"),
+        getDefaultProguardFile("proguard-android-optimize.txt"),
        "proguard/proguard-firebase-messaging.pro",
        "proguard/proguard-google-play-services.pro",
        "proguard/proguard-jackson.pro",
@@ -308,6 +330,7 @@ android {
        "proguard/proguard-retrolambda.pro",
        "proguard/proguard-okhttp.pro",
        "proguard/proguard-ez-vcard.pro",
+        "proguard/proguard-dnsjava.pro",
        "proguard/proguard.cfg"
      )
      testProguardFiles(
@@ -327,17 +350,6 @@ android {
      buildConfigField("String", "BUILD_VARIANT_TYPE", "\"Release\"")
    }

-    create("instrumentation") {
-      initWith(getByName("debug"))
-      isDefault = false
-      isMinifyEnabled = false
-      matchingFallbacks += "debug"
-      applicationIdSuffix = ".instrumentation"
-
-      buildConfigField("String", "BUILD_VARIANT_TYPE", "\"Instrumentation\"")
-      buildConfigField("String", "STRIPE_BASE_URL", "\"http://127.0.0.1:8080/stripe\"")
-    }
-
    create("spinner") {
      initWith(getByName("debug"))
      isDefault = false
@@ -453,8 +465,8 @@ android {
      buildConfigField("String", "SIGNAL_CDN3_URL", "\"https://cdn3-staging.signal.org\"")
      buildConfigField("String", "SIGNAL_CDSI_URL", "\"https://cdsi.staging.signal.org\"")
      buildConfigField("String", "SIGNAL_SVR2_URL", "\"https://svr2.staging.signal.org\"")
-      buildConfigField("String", "SVR2_MRENCLAVE_LEGACY", "\"a75542d82da9f6914a1e31f8a7407053b99cc99a0e7291d8fbd394253e19b036\"")
-      buildConfigField("String", "SVR2_MRENCLAVE", "\"97f151f6ed078edbbfd72fa9cae694dcc08353f1f5e8d9ccd79a971b10ffc535\"")
+      buildConfigField("String", "SVR2_MRENCLAVE_LEGACY", "\"97f151f6ed078edbbfd72fa9cae694dcc08353f1f5e8d9ccd79a971b10ffc535\"")
+      buildConfigField("String", "SVR2_MRENCLAVE", "\"3c699f4975aaa3d172c0aad042f94f031b2b03e10b9c19a45116a01693d83302\"")
      buildConfigField("String[]", "UNIDENTIFIED_SENDER_TRUST_ROOTS", "new String[]{\"BbqY1DzohE4NUZoVF+L18oUPrK3kILllLEJh2UnPSsEx\", \"BYhU6tPjqP46KGZEzRs1OL4U39V5dlPJ/X09ha4rErkm\"}")
      buildConfigField("String", "ZKGROUP_SERVER_PUBLIC_PARAMS", "\"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\"")
      buildConfigField("String", "GENERIC_SERVER_PUBLIC_PARAMS", "\"AHILOIrFPXX9laLbalbA9+L1CXpSbM/bTJXZGZiuyK1JaI6dK5FHHWL6tWxmHKYAZTSYmElmJ5z2A5YcirjO/yfoemE03FItyaf8W1fE4p14hzb5qnrmfXUSiAIVrhaXVwIwSzH6RL/+EO8jFIjJ/YfExfJ8aBl48CKHgu1+A6kWynhttonvWWx6h7924mIzW0Czj2ROuh4LwQyZypex4GuOPW8sgIT21KNZaafgg+KbV7XM1x1tF3XA17B4uGUaDbDw2O+nR1+U5p6qHPzmJ7ggFjSN6Utu+35dS1sS0P9N\"")
@@ -480,70 +492,6 @@ android {
    lintConfig = rootProject.file("lint.xml")
  }

-  androidComponents {
-    beforeVariants { variant ->
-      variant.enable = variant.name in selectableVariants
-    }
-    onVariants(selector().all()) { variant: com.android.build.api.variant.ApplicationVariant ->
-      // Include the test-only library on debug builds.
-      if (variant.buildType != "instrumentation") {
-        variant.packaging.jniLibs.excludes.add("**/libsignal_jni_testing.so")
-      }
-
-      // Starting with minSdk 23, Android leaves native libraries uncompressed, which is fine for the Play Store, but not for our self-distributed APKs.
-      // This reverts it to the legacy behavior, compressing the native libraries, and drastically reducing the APK file size.
-      if (variant.name.contains("website", ignoreCase = true) || variant.name.contains("github", ignoreCase = true)) {
-        variant.packaging.jniLibs.useLegacyPackaging.set(true)
-      }
-
-      // Version overrides
-      if (variant.name.contains("nightly", ignoreCase = true)) {
-        var tag = getNightlyTagForCurrentCommit()
-        if (!tag.isNullOrEmpty()) {
-          if (tag.startsWith("v")) {
-            tag = tag.substring(1)
-          }
-
-          // We add a multiple of maxHotfixVersions to nightlies to ensure we're always at least that many versions ahead
-          val nightlyBuffer = (5 * maxHotfixVersions)
-          val nightlyVersionCode = (canonicalVersionCode * maxHotfixVersions) + (getNightlyBuildNumber(tag) * 10) + nightlyBuffer
-
-          variant.outputs.forEach { output ->
-            output.versionName.set("$tag | ${getLastCommitDateTimeUtc()}")
-            output.versionCode.set(nightlyVersionCode)
-          }
-        }
-      }
-    }
-
-    onVariants(selector().withBuildType("quickstart")) { variant ->
-      val environment = variant.flavorName?.let { name ->
-        when {
-          name.contains("staging", ignoreCase = true) -> "staging"
-          name.contains("prod", ignoreCase = true) -> "prod"
-          else -> "prod"
-        }
-      } ?: "prod"
-
-      val taskProvider = tasks.register<CopyQuickstartCredentialsTask>("copyQuickstartCredentials${variant.name.capitalize()}") {
-        if (quickstartCredentialsDir != null) {
-          inputDir.set(File(quickstartCredentialsDir))
-        }
-        filePrefix.set("${environment}_")
-      }
-      variant.sources.assets?.addGeneratedSourceDirectory(taskProvider) { it.outputDir }
-    }
-
-    onVariants(selector().withBuildType("benchmark")) { variant ->
-      val taskProvider = tasks.register<CopyBenchmarkBackupTask>("copyBenchmarkBackup${variant.name.capitalize()}") {
-        if (benchmarkBackupFile != null) {
-          inputFile.set(File(benchmarkBackupFile))
-        }
-      }
-      variant.sources.assets?.addGeneratedSourceDirectory(taskProvider) { it.outputDir }
-    }
-  }
-
  val releaseDir = "$projectDir/src/release/java"
  val debugDir = "$projectDir/src/debug/java"

@@ -565,15 +513,83 @@ android {
      manifest.srcFile("$projectDir/src/benchmarkShared/AndroidManifest.xml")
    }
  }
+}

-  applicationVariants.configureEach {
-    outputs.configureEach {
-      if (this is com.android.build.gradle.internal.api.BaseVariantOutputImpl) {
-        val fileVersionName = versionName.substringBefore(" |")
-        outputFileName = outputFileName.replace(".apk", "-$fileVersionName.apk")
+androidComponents {
+  beforeVariants { variant ->
+    variant.enable = variant.name in selectableVariants
+    if (variant.enable) {
+      (variant as? com.android.build.api.variant.HasUnitTestBuilder)?.enableUnitTest = true
+    }
+  }
+  onVariants(selector().all()) { variant: com.android.build.api.variant.ApplicationVariant ->
+    // Rename APK to include version name
+    val renameTask = tasks.register<RenameApkTask>("renameApk${variant.name.replaceFirstChar { it.uppercase() }}")
+    val renameRequest = variant.artifacts.use(renameTask)
+      .wiredWithDirectories(RenameApkTask::apkFolder, RenameApkTask::outFolder)
+      .toTransformMany(SingleArtifact.APK)
+    renameTask.configure {
+      transformationRequest.set(renameRequest)
+    }
+
+    // Include the test-only library on non-release builds.
+    if (variant.buildType == "release") {
+      variant.packaging.jniLibs.excludes.add("**/libsignal_jni_testing.so")
+      variant.androidResources.ignoreAssetsPatterns.add("libsignal-testing.md")
+    }
+
+    // Starting with minSdk 23, Android leaves native libraries uncompressed, which is fine for the Play Store, but not for our self-distributed APKs.
+    // This reverts it to the legacy behavior, compressing the native libraries, and drastically reducing the APK file size.
+    if (variant.name.contains("website", ignoreCase = true) || variant.name.contains("github", ignoreCase = true)) {
+      variant.packaging.jniLibs.useLegacyPackaging.set(true)
+    }
+
+    // Version overrides
+    if (variant.name.contains("nightly", ignoreCase = true)) {
+      var tag = getNightlyTagForCurrentCommit()
+      if (!tag.isNullOrEmpty()) {
+        if (tag.startsWith("v")) {
+          tag = tag.substring(1)
+        }
+
+        // We add a multiple of maxHotfixVersions to nightlies to ensure we're always at least that many versions ahead
+        val nightlyBuffer = (5 * maxHotfixVersions)
+        val nightlyVersionCode = (canonicalVersionCode * maxHotfixVersions) + (getNightlyBuildNumber(tag) * 10) + nightlyBuffer
+
+        variant.outputs.forEach { output ->
+          output.versionName.set("$tag | ${getLastCommitDateTimeUtc()}")
+          output.versionCode.set(nightlyVersionCode)
+        }
      }
    }
  }
+
+  onVariants(selector().withBuildType("quickstart")) { variant ->
+    val environment = variant.flavorName?.let { name ->
+      when {
+        name.contains("staging", ignoreCase = true) -> "staging"
+        name.contains("prod", ignoreCase = true) -> "prod"
+        else -> "prod"
+      }
+    } ?: "prod"
+
+    val taskProvider = tasks.register<CopyQuickstartCredentialsTask>("copyQuickstartCredentials${variant.name.capitalize()}") {
+      if (quickstartCredentialsDir != null) {
+        inputDir.set(File(quickstartCredentialsDir))
+      }
+      filePrefix.set("${environment}_")
+    }
+    variant.sources.assets?.addGeneratedSourceDirectory(taskProvider) { it.outputDir }
+  }
+
+  onVariants(selector().withBuildType("benchmark")) { variant ->
+    val taskProvider = tasks.register<CopyBenchmarkBackupTask>("copyBenchmarkBackup${variant.name.capitalize()}") {
+      if (benchmarkBackupFile != null) {
+        inputFile.set(File(benchmarkBackupFile))
+      }
+    }
+    variant.sources.assets?.addGeneratedSourceDirectory(taskProvider) { it.outputDir }
+  }
 }

 baselineProfile {
@@ -590,6 +606,14 @@ baselineProfile {
  dexLayoutOptimization = false
 }

+kotlin {
+  compilerOptions {
+    jvmTarget = JvmTarget.fromTarget(libs.versions.kotlinJvmTarget.get())
+    freeCompilerArgs.addAll("-Xjvm-default=all")
+    suppressWarnings = true
+  }
+}
+
 dependencies {
  lintChecks(project(":lintchecks"))
  ktlintRuleset(libs.ktlint.twitter.compose)
@@ -597,6 +621,7 @@ dependencies {

  implementation(project(":lib:archive"))
  implementation(project(":lib:libsignal-service"))
+  implementation(project(":lib:network"))
  implementation(project(":lib:paging"))
  implementation(project(":core:util"))
  implementation(project(":lib:glide"))
@@ -618,11 +643,7 @@ dependencies {
  implementation(project(":lib:apng"))

  implementation(libs.androidx.fragment.ktx)
-  implementation(libs.androidx.appcompat) {
-    version {
-      strictly("1.6.1")
-    }
-  }
+  implementation(libs.androidx.appcompat)
  implementation(libs.androidx.window.window)
  implementation(libs.androidx.window.java)
  implementation(libs.androidx.recyclerview)
@@ -671,6 +692,7 @@ dependencies {
  implementation(libs.google.play.services.maps)
  implementation(libs.google.play.services.auth)
  implementation(libs.google.signin)
+  implementation(libs.androidx.media)
  implementation(libs.bundles.media3)
  implementation(libs.conscrypt.android)
  implementation(libs.signal.aesgcmprovider)
@@ -678,7 +700,6 @@ dependencies {
  implementation(libs.mobilecoin)
  implementation(libs.signal.ringrtc)
  implementation(libs.leolin.shortcutbadger)
-  implementation(libs.emilsjolander.stickylistheaders)
  implementation(libs.glide.glide)
  implementation(libs.roundedimageview)
  implementation(libs.materialish.progress)
@@ -689,10 +710,6 @@ dependencies {
  implementation(libs.subsampling.scale.image.view) {
    exclude(group = "com.android.support", module = "support-annotations")
  }
-  implementation(libs.android.tooltips) {
-    exclude(group = "com.android.support", module = "appcompat-v7")
-  }
-  implementation(libs.stream)
  implementation(libs.lottie)
  implementation(libs.lottie.compose)
  implementation(libs.signal.android.database.sqlcipher)
@@ -704,6 +721,7 @@ dependencies {
  }
  implementation(libs.dnsjava)
  implementation(libs.kotlinx.collections.immutable)
+  implementation(libs.arrow.core)
  implementation(libs.accompanist.permissions)
  implementation(libs.accompanist.drawablepainter)
  implementation(libs.kotlin.stdlib.jdk8)
@@ -725,7 +743,7 @@ dependencies {

  "canaryImplementation"(libs.square.leakcanary)

-  "instrumentationImplementation"(libs.androidx.fragment.testing) {
+  androidTestImplementation(libs.androidx.fragment.testing) {
    exclude(group = "androidx.test", module = "core")
  }

@@ -747,6 +765,7 @@ dependencies {
  }
  testImplementation(testLibs.conscrypt.openjdk.uber)
  testImplementation(testLibs.mockk)
+  testImplementation(testFixtures(project(":core:ui")))
  testImplementation(testFixtures(project(":lib:libsignal-service")))
  testImplementation(testLibs.espresso.core)
  testImplementation(testLibs.kotlinx.coroutines.test)
@@ -861,7 +880,7 @@ abstract class LanguageListValueSource : ValueSource<List<String>, LanguageListV
  }
 }

-abstract class PropertiesFileValueSource : ValueSource<Properties?, PropertiesFileValueSource.Params> {
+abstract class PropertiesFileValueSource : ValueSource<Properties, PropertiesFileValueSource.Params> {
  interface Params : ValueSourceParameters {
    @get:InputFile
    @get:Optional
@@ -869,9 +888,9 @@ abstract class PropertiesFileValueSource : ValueSource<Properties?, PropertiesFi
    val file: RegularFileProperty
  }

-  override fun obtain(): Properties? {
+  override fun obtain(): Properties {
    val f: File = parameters.file.asFile.get()
-    if (!f.exists()) return null
+    if (!f.exists()) return Properties()

    return Properties().apply {
      f.inputStream().use { load(it) }
@@ -941,3 +960,30 @@ abstract class CopyBenchmarkBackupTask : DefaultTask() {
    backupFile.copyTo(dest.resolve("backup.binproto"), overwrite = true)
  }
 }
+
+abstract class RenameApkTask : DefaultTask() {
+  @get:InputFiles
+  abstract val apkFolder: DirectoryProperty
+
+  @get:OutputDirectory
+  abstract val outFolder: DirectoryProperty
+
+  @get:Internal
+  abstract val transformationRequest: Property<ArtifactTransformationRequest<RenameApkTask>>
+
+  @TaskAction
+  fun rename() {
+    transformationRequest.get().submit(this) { artifact ->
+      val originalFile = File(artifact.outputFile)
+      val versionName = artifact.versionName?.substringBefore(" |")
+      val newName = if (!versionName.isNullOrEmpty()) {
+        originalFile.name.replace(".apk", "-$versionName.apk")
+      } else {
+        originalFile.name
+      }
+      val newFile = File(outFolder.get().asFile, newName)
+      originalFile.copyTo(newFile, overwrite = true)
+      newFile
+    }
+  }
+}
@@ -0,0 +1,4 @@
+# dnsjava references desktop/server-only classes that are absent on Android.
+-dontwarn com.sun.jna.**
+-dontwarn javax.naming.**
+-dontwarn lombok.Generated
@@ -7,6 +7,7 @@
 -keep class org.signal.libsignal.usernames.** { *; }
 -keep class org.thoughtcrime.securesms.** { *; }
 -keep class org.signal.donations.json.** { *; }
+-keep class org.signal.network.** { *; }
 -keepclassmembers class ** {
    public void onEvent*(**);
 }
@@ -16,6 +17,14 @@

 -keep class androidx.window.** { *; }

+# Workaround for R8 non-determinism in AGP 9.x. R8 inconsistently keeps or strips
+# the Signature attribute on this Kotlin lambda subclass of the generic
+# LottieValueCallback, causing intermittent dex byte differences. Explicitly
+# keeping the class stabilizes R8's attribute decisions.
+-keep class com.airbnb.lottie.compose.LottieDynamicPropertiesKt$toValueCallback$1 {
+  *;
+}
+
 -keepclassmembers class * extends androidx.constraintlayout.motion.widget.Key {
  public <init>();
 }
@@ -0,0 +1,36 @@
+package org.thoughtcrime.securesms
+
+import org.signal.core.util.logging.AndroidLogger
+import org.signal.core.util.logging.Log
+import org.signal.libsignal.protocol.logging.SignalProtocolLoggerProvider
+import org.thoughtcrime.securesms.dependencies.AppDependencies
+import org.thoughtcrime.securesms.dependencies.ApplicationDependencyProvider
+import org.thoughtcrime.securesms.logging.CustomSignalProtocolLogger
+import org.thoughtcrime.securesms.testing.incomingmessageobserver.IncomingMessageObserverDependencyProvider
+import org.thoughtcrime.securesms.testing.incomingmessageobserver.IncomingMessageObserverTestRunner
+
+/**
+ * Application used when running `IncomingMessageObserver` instrumentation tests. Installs
+ * [IncomingMessageObserverDependencyProvider] so the websocket and job manager are replaced
+ * with test-friendly implementations. Selected by [IncomingMessageObserverTestRunner] when
+ * gradle is invoked with `-PimoTests`.
+ */
+class IncomingMessageObserverInstrumentationApplicationContext : ApplicationContext() {
+
+  override fun initializeAppDependencies() {
+    val default = ApplicationDependencyProvider(this)
+    AppDependencies.init(this, IncomingMessageObserverDependencyProvider(this, default))
+    AppDependencies.deadlockDetector.start()
+  }
+
+  override fun initializeLogging() {
+    Log.initialize({ true }, AndroidLogger)
+    SignalProtocolLoggerProvider.setProvider(CustomSignalProtocolLogger())
+  }
+
+  override fun beginJobLoop() = Unit
+
+  fun beginJobLoopForTests() {
+    super.beginJobLoop()
+  }
+}
@@ -1,5 +1,6 @@
 package org.thoughtcrime.securesms

+import android.content.Context
 import org.signal.core.util.concurrent.SignalExecutors
 import org.signal.core.util.logging.AndroidLogger
 import org.signal.core.util.logging.Log
@@ -11,6 +12,7 @@ import org.thoughtcrime.securesms.dependencies.InstrumentationApplicationDepende
 import org.thoughtcrime.securesms.logging.CustomSignalProtocolLogger
 import org.thoughtcrime.securesms.logging.PersistentLogger
 import org.thoughtcrime.securesms.testing.InMemoryLogger
+import org.thoughtcrime.securesms.util.Environment

 /**
 * Application context for running instrumentation tests (aka androidTests).
@@ -19,6 +21,11 @@ class SignalInstrumentationApplicationContext : ApplicationContext() {

  val inMemoryLogger: InMemoryLogger = InMemoryLogger()

+  override fun attachBaseContext(base: Context?) {
+    Environment.IS_INSTRUMENTATION = true
+    super.attachBaseContext(base)
+  }
+
  override fun initializeAppDependencies() {
    val default = ApplicationDependencyProvider(this)
    AppDependencies.init(this, InstrumentationApplicationDependencyProvider(this, default))
@@ -16,6 +16,7 @@ import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.signal.donations.InAppPaymentType
+import org.signal.network.NetworkResult
 import org.thoughtcrime.securesms.R
 import org.thoughtcrime.securesms.components.settings.app.subscription.InAppPaymentsRepository
 import org.thoughtcrime.securesms.database.model.InAppPaymentSubscriberRecord
@@ -26,7 +27,6 @@ import org.thoughtcrime.securesms.testing.InAppPaymentsRule
 import org.thoughtcrime.securesms.testing.RxTestSchedulerRule
 import org.thoughtcrime.securesms.testing.SignalActivityRule
 import org.thoughtcrime.securesms.testing.actions.RecyclerViewScrollToBottomAction
-import org.whispersystems.signalservice.api.NetworkResult
 import org.whispersystems.signalservice.api.subscriptions.ActiveSubscription
 import org.whispersystems.signalservice.api.subscriptions.SubscriberId
 import java.math.BigDecimal
@@ -138,7 +138,7 @@ class ConversationItemPreviewer {
  private fun attachment(): SignalServiceAttachmentPointer {
    return SignalServiceAttachmentPointer(
      Cdn.CDN_3.cdnNumber,
-      SignalServiceAttachmentRemoteId.from(""),
+      SignalServiceAttachmentRemoteId.from("", Cdn.CDN_3.cdnNumber),
      "image/webp",
      null,
      Optional.empty(),
@@ -7,9 +7,9 @@ package org.thoughtcrime.securesms.database

 import org.signal.core.util.Base64
 import org.signal.core.util.Util
+import org.signal.network.api.AttachmentUploadResult
 import org.thoughtcrime.securesms.attachments.AttachmentId
 import org.thoughtcrime.securesms.attachments.Cdn
-import org.whispersystems.signalservice.api.attachment.AttachmentUploadResult
 import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentRemoteId
 import kotlin.random.Random

@@ -1,384 +0,0 @@
-package org.thoughtcrime.securesms.database
-
-import androidx.test.ext.junit.runners.AndroidJUnit4
-import org.junit.Assert.assertEquals
-import org.junit.Assert.assertFalse
-import org.junit.Assert.assertNull
-import org.junit.Assert.assertTrue
-import org.junit.Before
-import org.junit.Ignore
-import org.junit.Test
-import org.junit.runner.RunWith
-import org.signal.core.models.ServiceId.ACI
-import org.signal.core.models.ServiceId.PNI
-import org.thoughtcrime.securesms.database.model.DistributionListId
-import org.thoughtcrime.securesms.database.model.ParentStoryId
-import org.thoughtcrime.securesms.database.model.StoryType
-import org.thoughtcrime.securesms.keyvalue.SignalStore
-import org.thoughtcrime.securesms.mms.IncomingMessage
-import org.thoughtcrime.securesms.recipients.Recipient
-import org.thoughtcrime.securesms.recipients.RecipientId
-import java.util.UUID
-import java.util.concurrent.TimeUnit
-
-@Suppress("ClassName")
-@RunWith(AndroidJUnit4::class)
-class MmsTableTest_stories {
-
-  private lateinit var mms: MessageTable
-
-  private val localAci = ACI.from(UUID.randomUUID())
-  private val localPni = PNI.from(UUID.randomUUID())
-
-  private lateinit var myStory: Recipient
-  private lateinit var recipients: List<RecipientId>
-  private lateinit var releaseChannelRecipient: Recipient
-
-  @Before
-  fun setUp() {
-    mms = SignalDatabase.messages
-
-    mms.deleteAllThreads()
-
-    SignalStore.account.setAci(localAci)
-    SignalStore.account.setPni(localPni)
-
-    myStory = Recipient.resolved(SignalDatabase.recipients.getOrInsertFromDistributionListId(DistributionListId.MY_STORY))
-    recipients = (0 until 5).map { SignalDatabase.recipients.getOrInsertFromServiceId(ACI.from(UUID.randomUUID())) }
-    releaseChannelRecipient = Recipient.resolved(SignalDatabase.recipients.insertReleaseChannelRecipient())
-
-    SignalStore.releaseChannel.setReleaseChannelRecipientId(releaseChannelRecipient.id)
-  }
-
-  @Test
-  fun givenNoStories_whenIGetOrderedStoryRecipientsAndIds_thenIExpectAnEmptyList() {
-    // WHEN
-    val result = mms.getOrderedStoryRecipientsAndIds(false)
-
-    // THEN
-    assertEquals(0, result.size)
-  }
-
-  @Test
-  fun givenOneOutgoingAndOneIncomingStory_whenIGetOrderedStoryRecipientsAndIds_thenIExpectIncomingThenOutgoing() {
-    // GIVEN
-    val threadId = SignalDatabase.threads.getOrCreateThreadIdFor(myStory)
-    val sender = recipients[0]
-
-    MmsHelper.insert(
-      recipient = myStory,
-      sentTimeMillis = 1,
-      storyType = StoryType.STORY_WITH_REPLIES,
-      threadId = threadId
-    )
-
-    MmsHelper.insert(
-      IncomingMessage(
-        type = MessageType.NORMAL,
-        from = sender,
-        sentTimeMillis = 2,
-        serverTimeMillis = 2,
-        receivedTimeMillis = 2,
-        storyType = StoryType.STORY_WITH_REPLIES
-      ),
-      -1L
-    )
-
-    // WHEN
-    val result = mms.getOrderedStoryRecipientsAndIds(false)
-
-    // THEN
-    assertEquals(listOf(sender.toLong(), myStory.id.toLong()), result.map { it.recipientId.toLong() })
-  }
-
-  @Test
-  fun givenAStory_whenISetIncomingStoryMessageViewed_thenIExpectASetReceiptTimestamp() {
-    // GIVEN
-    val sender = recipients[0]
-    val messageId = MmsHelper.insert(
-      IncomingMessage(
-        type = MessageType.NORMAL,
-        from = sender,
-        sentTimeMillis = 2,
-        serverTimeMillis = 2,
-        receivedTimeMillis = 2,
-        storyType = StoryType.STORY_WITH_REPLIES
-      ),
-      -1L
-    ).get().messageId
-
-    val messageBeforeMark = SignalDatabase.messages.getMessageRecord(messageId)
-    assertFalse(messageBeforeMark.incomingStoryViewedAtTimestamp > 0)
-
-    // WHEN
-    SignalDatabase.messages.setIncomingMessageViewed(messageId)
-
-    // THEN
-    val messageAfterMark = SignalDatabase.messages.getMessageRecord(messageId)
-    assertTrue(messageAfterMark.incomingStoryViewedAtTimestamp > 0)
-  }
-
-  @Ignore
-  @Test
-  fun given5ViewedStories_whenIGetOrderedStoryRecipientsAndIds_thenIExpectLatestViewedFirst() {
-    // GIVEN
-    val messageIds = recipients.take(5).map {
-      MmsHelper.insert(
-        IncomingMessage(
-          type = MessageType.NORMAL,
-          from = it,
-          sentTimeMillis = 2,
-          serverTimeMillis = 2,
-          receivedTimeMillis = 2,
-          storyType = StoryType.STORY_WITH_REPLIES
-        ),
-        -1L
-      ).get().messageId
-    }
-
-    val randomizedOrderedIds = messageIds.shuffled()
-    randomizedOrderedIds.forEach {
-      SignalDatabase.messages.setIncomingMessageViewed(it)
-      Thread.sleep(5)
-    }
-
-    // WHEN
-    val result = SignalDatabase.messages.getOrderedStoryRecipientsAndIds(false)
-    val resultOrderedIds = result.map { it.messageId }
-
-    // THEN
-    assertEquals(randomizedOrderedIds.reversed(), resultOrderedIds)
-  }
-
-  @Test
-  fun given15Stories_whenIGetOrderedStoryRecipientsAndIds_thenIExpectUnviewedThenInterspersedViewedAndSelfSendsAllDescending() {
-    val myStoryThread = SignalDatabase.threads.getOrCreateThreadIdFor(myStory)
-
-    val unviewedIds: List<Long> = (0 until 5).map {
-      Thread.sleep(5)
-      MmsHelper.insert(
-        IncomingMessage(
-          type = MessageType.NORMAL,
-          from = recipients[it],
-          sentTimeMillis = System.currentTimeMillis(),
-          serverTimeMillis = 2,
-          receivedTimeMillis = 2,
-          storyType = StoryType.STORY_WITH_REPLIES
-        ),
-        -1L
-      ).get().messageId
-    }
-
-    val viewedIds: List<Long> = (0 until 5).map {
-      Thread.sleep(5)
-      MmsHelper.insert(
-        IncomingMessage(
-          type = MessageType.NORMAL,
-          from = recipients[it],
-          sentTimeMillis = System.currentTimeMillis(),
-          serverTimeMillis = 2,
-          receivedTimeMillis = 2,
-          storyType = StoryType.STORY_WITH_REPLIES
-        ),
-        -1L
-      ).get().messageId
-    }
-
-    val interspersedIds: List<Long> = (0 until 10).map {
-      Thread.sleep(5)
-      if (it % 2 == 0) {
-        SignalDatabase.messages.setIncomingMessageViewed(viewedIds[it / 2])
-        viewedIds[it / 2]
-      } else {
-        MmsHelper.insert(
-          recipient = myStory,
-          sentTimeMillis = System.currentTimeMillis(),
-          storyType = StoryType.STORY_WITH_REPLIES,
-          threadId = myStoryThread
-        )
-      }
-    }
-
-    val result = SignalDatabase.messages.getOrderedStoryRecipientsAndIds(false)
-    val resultOrderedIds = result.map { it.messageId }
-
-    assertEquals(unviewedIds.reversed() + interspersedIds.reversed(), resultOrderedIds)
-  }
-
-  @Test
-  fun givenNoStories_whenICheckIsOutgoingStoryAlreadyInDatabase_thenIExpectFalse() {
-    // WHEN
-    val result = mms.isOutgoingStoryAlreadyInDatabase(recipients[0], 200)
-
-    // THEN
-    assertFalse(result)
-  }
-
-  @Test
-  fun givenNoOutgoingStories_whenICheckIsOutgoingStoryAlreadyInDatabase_thenIExpectFalse() {
-    // GIVEN
-    MmsHelper.insert(
-      IncomingMessage(
-        type = MessageType.NORMAL,
-        from = recipients[0],
-        sentTimeMillis = 200,
-        serverTimeMillis = 2,
-        receivedTimeMillis = 2,
-        storyType = StoryType.STORY_WITH_REPLIES
-      ),
-      -1L
-    )
-
-    // WHEN
-    val result = mms.isOutgoingStoryAlreadyInDatabase(recipients[0], 200)
-
-    // THEN
-    assertFalse(result)
-  }
-
-  @Test
-  fun givenOutgoingStoryExistsForRecipientAndTime_whenICheckIsOutgoingStoryAlreadyInDatabase_thenIExpectTrue() {
-    // GIVEN
-    MmsHelper.insert(
-      recipient = myStory,
-      sentTimeMillis = 200,
-      storyType = StoryType.STORY_WITH_REPLIES
-    )
-
-    // WHEN
-    val result = mms.isOutgoingStoryAlreadyInDatabase(myStory.id, 200)
-
-    // THEN
-    assertTrue(result)
-  }
-
-  @Test
-  fun givenAGroupStoryWithNoReplies_whenICheckHasSelfReplyInGroupStory_thenIExpectFalse() {
-    // GIVEN
-    val groupStoryId = MmsHelper.insert(
-      recipient = myStory,
-      sentTimeMillis = 200,
-      storyType = StoryType.STORY_WITH_REPLIES
-    )
-
-    // WHEN
-    val result = mms.hasGroupReplyOrReactionInStory(groupStoryId)
-
-    // THEN
-    assertFalse(result)
-  }
-
-  @Ignore
-  @Test
-  fun givenAGroupStoryWithAReplyFromSelf_whenICheckHasSelfReplyInGroupStory_thenIExpectTrue() {
-    // GIVEN
-    val groupStoryId = MmsHelper.insert(
-      recipient = myStory,
-      sentTimeMillis = 200,
-      storyType = StoryType.STORY_WITH_REPLIES,
-      threadId = -1L
-    )
-
-    MmsHelper.insert(
-      recipient = myStory,
-      sentTimeMillis = 201,
-      storyType = StoryType.NONE,
-      parentStoryId = ParentStoryId.GroupReply(groupStoryId)
-    )
-
-    // WHEN
-    val result = mms.hasGroupReplyOrReactionInStory(groupStoryId)
-
-    // THEN
-    assertTrue(result)
-  }
-
-  @Test
-  fun givenAGroupStoryWithAReactionFromSelf_whenICheckHasSelfReplyInGroupStory_thenIExpectTrue() {
-    // GIVEN
-    val groupStoryId = MmsHelper.insert(
-      recipient = myStory,
-      sentTimeMillis = 200,
-      storyType = StoryType.STORY_WITH_REPLIES
-    )
-
-    MmsHelper.insert(
-      recipient = myStory,
-      sentTimeMillis = 201,
-      storyType = StoryType.NONE,
-      parentStoryId = ParentStoryId.GroupReply(groupStoryId),
-      isStoryReaction = true
-    )
-
-    // WHEN
-    val result = mms.hasGroupReplyOrReactionInStory(groupStoryId)
-
-    // THEN
-    assertTrue(result)
-  }
-
-  @Test
-  fun givenAGroupStoryWithAReplyFromSomeoneElse_whenICheckHasSelfReplyInGroupStory_thenIExpectFalse() {
-    // GIVEN
-    val groupStoryId = MmsHelper.insert(
-      recipient = myStory,
-      sentTimeMillis = 200,
-      storyType = StoryType.STORY_WITH_REPLIES
-    )
-
-    MmsHelper.insert(
-      IncomingMessage(
-        type = MessageType.NORMAL,
-        from = myStory.id,
-        sentTimeMillis = 201,
-        serverTimeMillis = 201,
-        receivedTimeMillis = 202,
-        parentStoryId = ParentStoryId.GroupReply(groupStoryId)
-      ),
-      SignalDatabase.threads.getOrCreateThreadIdFor(myStory, ThreadTable.DistributionTypes.DEFAULT)
-    )
-
-    // WHEN
-    val result = mms.hasGroupReplyOrReactionInStory(groupStoryId)
-
-    // THEN
-    assertFalse(result)
-  }
-
-  @Test
-  fun givenNotViewedOnboardingAndOnlyStoryIsOnboardingAndAdded2DaysAgo_whenIGetOldestStoryTimestamp_thenIExpectNull() {
-    // GIVEN
-    val threadId = SignalDatabase.threads.getOrCreateThreadIdFor(releaseChannelRecipient)
-    MmsHelper.insert(
-      recipient = releaseChannelRecipient,
-      sentTimeMillis = System.currentTimeMillis() - TimeUnit.DAYS.toMillis(2),
-      storyType = StoryType.STORY_WITH_REPLIES,
-      threadId = threadId
-    )
-
-    // WHEN
-    val oldestTimestamp = SignalDatabase.messages.getOldestStorySendTimestamp(false)
-
-    // THEN
-    assertNull(oldestTimestamp)
-  }
-
-  @Test
-  fun givenViewedOnboardingAndOnlyStoryIsOnboardingAndAdded2DaysAgo_whenIGetOldestStoryTimestamp_thenIExpectNotNull() {
-    // GIVEN
-    val expected = System.currentTimeMillis() - TimeUnit.DAYS.toMillis(2)
-    val threadId = SignalDatabase.threads.getOrCreateThreadIdFor(releaseChannelRecipient)
-    MmsHelper.insert(
-      recipient = releaseChannelRecipient,
-      sentTimeMillis = expected,
-      storyType = StoryType.STORY_WITH_REPLIES,
-      threadId = threadId
-    )
-
-    // WHEN
-    val oldestTimestamp = SignalDatabase.messages.getOldestStorySendTimestamp(true)
-
-    // THEN
-    assertEquals(expected, oldestTimestamp)
-  }
-}
@@ -4,17 +4,17 @@ import android.app.Application
 import io.mockk.mockk
 import io.mockk.spyk
 import org.signal.core.util.billing.BillingApi
+import org.signal.network.api.ArchiveApi
 import org.thoughtcrime.securesms.push.SignalServiceNetworkAccess
 import org.thoughtcrime.securesms.recipients.LiveRecipientCache
 import org.whispersystems.signalservice.api.SignalServiceDataStore
 import org.whispersystems.signalservice.api.SignalServiceMessageSender
 import org.whispersystems.signalservice.api.account.AccountApi
-import org.whispersystems.signalservice.api.archive.ArchiveApi
-import org.whispersystems.signalservice.api.attachment.AttachmentApi
 import org.whispersystems.signalservice.api.donations.DonationsApi
 import org.whispersystems.signalservice.api.keys.KeysApi
 import org.whispersystems.signalservice.api.message.MessageApi
 import org.whispersystems.signalservice.api.websocket.SignalWebSocket
+import org.whispersystems.signalservice.internal.configuration.SignalServiceConfiguration
 import org.whispersystems.signalservice.internal.push.PushServiceSocket

 /**
@@ -41,7 +41,7 @@ class InstrumentationApplicationDependencyProvider(val application: Application,
    return recipientCache
  }

-  override fun provideArchiveApi(authWebSocket: SignalWebSocket.AuthenticatedWebSocket, unauthWebSocket: SignalWebSocket.UnauthenticatedWebSocket, pushServiceSocket: PushServiceSocket): ArchiveApi {
+  override fun provideArchiveApi(authWebSocket: SignalWebSocket.AuthenticatedWebSocket, unauthWebSocket: SignalWebSocket.UnauthenticatedWebSocket, pushServiceSocket: PushServiceSocket, signalServiceConfiguration: SignalServiceConfiguration): ArchiveApi {
    return mockk()
  }

@@ -52,12 +52,11 @@ class InstrumentationApplicationDependencyProvider(val application: Application,
  override fun provideSignalServiceMessageSender(
    protocolStore: SignalServiceDataStore,
    pushServiceSocket: PushServiceSocket,
-    attachmentApi: AttachmentApi,
    messageApi: MessageApi,
    keysApi: KeysApi
  ): SignalServiceMessageSender {
    if (signalServiceMessageSender == null) {
-      signalServiceMessageSender = spyk(objToCopy = default.provideSignalServiceMessageSender(protocolStore, pushServiceSocket, attachmentApi, messageApi, keysApi))
+      signalServiceMessageSender = spyk(objToCopy = default.provideSignalServiceMessageSender(protocolStore, pushServiceSocket, messageApi, keysApi))
    }
    return signalServiceMessageSender!!
  }
@@ -19,6 +19,8 @@ import org.junit.After
 import org.junit.Before
 import org.junit.Rule
 import org.junit.Test
+import org.signal.network.NetworkResult
+import org.signal.network.exceptions.NonSuccessfulResponseCodeException
 import org.thoughtcrime.securesms.backup.DeletionState
 import org.thoughtcrime.securesms.backup.v2.BackupRepository
 import org.thoughtcrime.securesms.backup.v2.MessageBackupTier
@@ -27,8 +29,6 @@ import org.thoughtcrime.securesms.jobs.protos.BackupDeleteJobData
 import org.thoughtcrime.securesms.keyvalue.SignalStore
 import org.thoughtcrime.securesms.testing.SignalActivityRule
 import org.thoughtcrime.securesms.util.RemoteConfig
-import org.whispersystems.signalservice.api.NetworkResult
-import org.whispersystems.signalservice.api.push.exceptions.NonSuccessfulResponseCodeException

 class BackupDeleteJobTest {

@@ -27,6 +27,8 @@ import org.signal.core.util.billing.BillingPurchaseState
 import org.signal.core.util.billing.BillingResponseCode
 import org.signal.core.util.money.FiatMoney
 import org.signal.donations.InAppPaymentType
+import org.signal.network.NetworkResult
+import org.signal.network.exceptions.NonSuccessfulResponseCodeException
 import org.thoughtcrime.securesms.backup.DeletionState
 import org.thoughtcrime.securesms.backup.v2.BackupRepository
 import org.thoughtcrime.securesms.backup.v2.MessageBackupTier
@@ -42,8 +44,6 @@ import org.thoughtcrime.securesms.keyvalue.SignalStore
 import org.thoughtcrime.securesms.net.SignalNetwork
 import org.thoughtcrime.securesms.testing.SignalActivityRule
 import org.thoughtcrime.securesms.util.RemoteConfig
-import org.whispersystems.signalservice.api.NetworkResult
-import org.whispersystems.signalservice.api.push.exceptions.NonSuccessfulResponseCodeException
 import org.whispersystems.signalservice.api.storage.IAPSubscriptionId
 import org.whispersystems.signalservice.api.subscriptions.ActiveSubscription
 import org.whispersystems.signalservice.api.subscriptions.ActiveSubscription.ChargeFailure
@@ -0,0 +1,843 @@
+/*
+ * Copyright 2026 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.thoughtcrime.securesms.main
+
+import android.app.Activity
+import android.app.Application
+import android.content.Context
+import android.content.Intent
+import android.graphics.Bitmap
+import android.net.Uri
+import android.os.Bundle
+import android.view.View
+import android.widget.TextView
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
+import androidx.fragment.app.FragmentManager
+import androidx.lifecycle.ViewModelProvider
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.signal.core.models.media.Media
+import org.thoughtcrime.securesms.MainActivity
+import org.thoughtcrime.securesms.R
+import org.thoughtcrime.securesms.calls.log.CallLogFragment
+import org.thoughtcrime.securesms.conversation.ConversationArgs
+import org.thoughtcrime.securesms.conversation.ConversationIntents
+import org.thoughtcrime.securesms.conversation.v2.ConversationFragment
+import org.thoughtcrime.securesms.conversationlist.ConversationListArchiveFragment
+import org.thoughtcrime.securesms.conversationlist.ConversationListFragment
+import org.thoughtcrime.securesms.mediasend.v2.MediaSelectionActivity
+import org.thoughtcrime.securesms.providers.BlobProvider
+import org.thoughtcrime.securesms.recipients.Recipient
+import org.thoughtcrime.securesms.recipients.RecipientId
+import org.thoughtcrime.securesms.stories.landing.StoriesLandingFragment
+import org.thoughtcrime.securesms.testing.SignalActivityRule
+import java.io.ByteArrayOutputStream
+import java.util.Collections
+import java.util.concurrent.CountDownLatch
+import java.util.concurrent.TimeUnit
+
+/**
+ * End-to-end launch tests for [MainActivity], covering cold-launch and onNewIntent paths
+ * through [MainNavigationViewModel].
+ */
+@RunWith(AndroidJUnit4::class)
+class MainNavigationLaunchTest {
+
+  @get:Rule
+  val harness = SignalActivityRule(othersCount = 2)
+
+  private val context: Context get() = harness.context
+  private val recipient: RecipientId get() = harness.others.first()
+
+  /**
+   * Share-target cold-launch regression test. Pre-fix, wrapNavigator() re-routed the
+   * early-staged Conversation through goTo(), whose async wallpaper-prefetch path emitted
+   * a SECOND internalDetailLocation with a fresh ConversationArgs — recreating the
+   * fragment and dropping share data.
+   */
+  @Test
+  fun coldLaunch_shareIntent_createsFragmentExactlyOnceWithShareData() {
+    val timestamp = System.currentTimeMillis()
+    val mimeType = "image/jpeg"
+    val blob = realBlob(byteArrayOf(0x01, 0x02, 0x03), mimeType)
+    val intent = shareToConversationIntent(
+      recipient = recipient,
+      blob = blob,
+      mimeType = mimeType,
+      shareDataTimestamp = timestamp
+    )
+
+    launchSync(intent).use { launched ->
+      val recorder = launched.recorder
+
+      try {
+        await(timeoutMs = 10_000, description = "ConversationFragment to be added") {
+          recorder.createdArgs.isNotEmpty()
+        }
+      } catch (e: IllegalStateException) {
+        val vm = runOnMainSync { launched.activity.mainNavigationViewModel() }
+        val state = runOnMainSync {
+          buildString {
+            appendLine("--- diagnostic dump ---")
+            appendLine("fragments observed: ${recorder.allCreated}")
+            appendLine("activity fragments: ${launched.activity.supportFragmentManager.fragments.map { it::class.simpleName }}")
+            appendLine("vm.currentListLocation: ${vm.mainNavigationState.value.currentListLocation}")
+            appendLine("vm.earlyNavigationDetailLocationRequested: ${vm.earlyNavigationDetailLocationRequested}")
+          }
+        }
+        throw IllegalStateException("${e.message}\n$state", e)
+      }
+
+      val expectedName = runOnMainSync { Recipient.resolved(recipient).getDisplayName(context) }
+      awaitConversationTitle(launched, expectedName)
+
+      // Give the post-navigator wallpaper-prefetch path a chance to emit a (pre-fix)
+      // duplicate second nav before we count fragments.
+      Thread.sleep(750)
+
+      check(recorder.createdArgs.size == 1) {
+        "Expected exactly one ConversationFragment, got ${recorder.createdArgs.size}"
+      }
+      val args = recorder.createdArgs.single()
+      check(args.shareDataTimestamp == timestamp) {
+        "Expected shareDataTimestamp=$timestamp, got ${args.shareDataTimestamp}"
+      }
+      check(args.recipientId == recipient) {
+        "Expected recipient=$recipient, got ${args.recipientId}"
+      }
+      check(args.draftMedia == blob) {
+        "Expected draftMedia=$blob, got ${args.draftMedia}"
+      }
+    }
+  }
+
+  /**
+   * Image-share cold-launch: the dispatch path through `ShareOrDraftData.StartSendMedia`
+   * that hops the user from the conversation into the media-send screen
+   * ([MediaSelectionActivity]). Asserts that the secondary activity actually launches and
+   * that its [MediaReviewFragment] surfaces the recipient's display name in the top
+   * corner — i.e. it knows who the share is targeted at.
+   */
+  @Test
+  fun coldLaunch_shareImageIntent_opensMediaSendForRecipient() {
+    val media = realJpegMedia()
+    val intent = shareImageIntent(recipient = recipient, media = media)
+
+    launchSync(intent).use { launched ->
+      val mediaSend = launched.awaitActivity(MediaSelectionActivity::class.java, timeoutMs = 20_000)
+      val expectedName = runOnMainSync { Recipient.resolved(recipient).getDisplayName(context) }
+
+      await(timeoutMs = 15_000, description = "recipient label populated in MediaReviewFragment") {
+        // await() already runs the predicate on the main thread; nesting another
+        // runOnMainSync here would throw "can not be called from the main application thread".
+        mediaSend.findViewById<TextView>(R.id.recipient)?.text?.toString() == expectedName
+      }
+
+      // Exactly one ConversationFragment should have been created — the share dispatch
+      // happens from inside it, then it stays put while the media editor sits on top.
+      check(launched.recorder.createdArgs.size == 1) {
+        "Expected exactly one ConversationFragment for image share, got ${launched.recorder.createdArgs.size}"
+      }
+    }
+  }
+
+  /**
+   * Text-share cold-launch: the dispatch path through `ShareOrDraftData.SetText`. Asserts
+   * the navigation boundary — one ConversationFragment, no secondary activity pushed on
+   * top — *and* that the draft text actually shows up in the composer the user sees.
+   */
+  @Test
+  fun coldLaunch_shareTextIntent_opensConversationWithDraftText() {
+    val draftText = "hello from share"
+    val intent = shareTextIntent(recipient = recipient, text = draftText)
+
+    launchSync(intent).use { launched ->
+      val recorder = launched.recorder
+      await(timeoutMs = 10_000, description = "ConversationFragment to be added") {
+        recorder.createdArgs.isNotEmpty()
+      }
+
+      awaitComposerText(launched, draftText)
+
+      // Give a beat for any spurious second navigation to surface.
+      Thread.sleep(750)
+
+      check(recorder.createdArgs.size == 1) {
+        "Expected exactly one ConversationFragment, got ${recorder.createdArgs.size}"
+      }
+      val args = recorder.createdArgs.single()
+      check(args.recipientId == recipient) {
+        "Expected recipient=$recipient, got ${args.recipientId}"
+      }
+      check(args.draftMedia == null) {
+        "Expected no draftMedia, got ${args.draftMedia}"
+      }
+      check(launched.nonMainActivities().isEmpty()) {
+        "Text share should not launch a secondary activity, got ${launched.nonMainActivities().map { it::class.simpleName }}"
+      }
+    }
+  }
+
+  @Test
+  fun coldLaunch_notificationIntent_opensConversation() {
+    val intent = notificationToConversationIntent(recipient)
+    launchSync(intent).use { launched ->
+      val recorder = launched.recorder
+      await(timeoutMs = 10_000, description = "ConversationFragment to be added") {
+        recorder.createdArgs.isNotEmpty()
+      }
+
+      val expectedName = runOnMainSync { Recipient.resolved(recipient).getDisplayName(context) }
+      awaitConversationTitle(launched, expectedName)
+
+      check(recorder.createdArgs.size == 1) {
+        "Expected exactly one ConversationFragment, got ${recorder.createdArgs.size}"
+      }
+      val args = recorder.createdArgs.single()
+      check(args.recipientId == recipient) {
+        "Expected recipient=$recipient, got ${args.recipientId}"
+      }
+      check(args.threadId > 0) {
+        "Expected threadId > 0, got ${args.threadId}"
+      }
+      check(args.draftMedia == null) {
+        "Expected no draftMedia, got ${args.draftMedia}"
+      }
+      check(args.shareDataTimestamp == -1L) {
+        "Expected shareDataTimestamp=-1 for notification path, got ${args.shareDataTimestamp}"
+      }
+      val vm = runOnMainSync { launched.activity.mainNavigationViewModel() }
+      check(vm.mainNavigationState.value.currentListLocation == MainNavigationListLocation.CHATS) {
+        "Expected currentListLocation=CHATS, got ${vm.mainNavigationState.value.currentListLocation}"
+      }
+    }
+  }
+
+  @Test
+  fun coldLaunch_tabIntent_setsListLocation() {
+    val intent = tabIntent(MainNavigationListLocation.CALLS)
+    launchSync(intent).use { launched ->
+      val recorder = launched.recorder
+      awaitListFragment(launched, MainNavigationListLocation.CALLS)
+
+      val vm = runOnMainSync { launched.activity.mainNavigationViewModel() }
+      check(vm.mainNavigationState.value.currentListLocation == MainNavigationListLocation.CALLS) {
+        "Expected VM CALLS, got ${vm.mainNavigationState.value.currentListLocation}"
+      }
+      Thread.sleep(750)
+      check(recorder.createdArgs.isEmpty()) {
+        "Expected no ConversationFragment for tab launch, got ${recorder.createdArgs.size}"
+      }
+    }
+  }
+
+  /**
+   * Locks down present cold-launch behaviour for KEY_DETAIL_LOCATION: today it is only
+   * consumed by onNewIntent. If a future change starts handling it on cold launch, this
+   * test should fail and force a deliberate decision.
+   */
+  @Test
+  fun coldLaunch_detailLocationIntent_isNoOpToday() {
+    val intent = detailLocationIntent(MainNavigationDetailLocation.Chats.ConversationSettings(recipient))
+    launchSync(intent).use { launched ->
+      val recorder = launched.recorder
+      Thread.sleep(1500)
+      check(recorder.createdArgs.isEmpty()) {
+        "KEY_DETAIL_LOCATION is currently only handled by onNewIntent. If a future change " +
+          "starts handling it on cold launch, update or delete this test. Got: ${recorder.allCreated}"
+      }
+      val vm = runOnMainSync { launched.activity.mainNavigationViewModel() }
+      check(vm.earlyNavigationDetailLocationRequested == null) {
+        "Expected no early detail to be staged, got ${vm.earlyNavigationDetailLocationRequested}"
+      }
+    }
+  }
+
+  @Test
+  fun coldLaunch_deepLinkIntent_reachesChatsList() {
+    val intent = deepLinkIntent(Uri.parse("https://signal.org/test-not-a-real-deeplink"))
+    launchSync(intent).use { launched ->
+      val recorder = launched.recorder
+      awaitListFragment(launched, MainNavigationListLocation.CHATS)
+
+      val vm = runOnMainSync { launched.activity.mainNavigationViewModel() }
+      check(vm.mainNavigationState.value.currentListLocation == MainNavigationListLocation.CHATS) {
+        "Expected CHATS for deep-link launch, got ${vm.mainNavigationState.value.currentListLocation}"
+      }
+      check(recorder.createdArgs.isEmpty()) {
+        "Expected no ConversationFragment for deep-link launch, got ${recorder.createdArgs.size}"
+      }
+    }
+  }
+
+  @Test
+  fun coldLaunch_noExtras_defaultsToChats() {
+    val intent = Intent(context, MainActivity::class.java)
+    launchSync(intent).use { launched ->
+      val recorder = launched.recorder
+      awaitListFragment(launched, MainNavigationListLocation.CHATS)
+
+      val vm = runOnMainSync { launched.activity.mainNavigationViewModel() }
+      check(vm.mainNavigationState.value.currentListLocation == MainNavigationListLocation.CHATS) {
+        "Expected default CHATS, got ${vm.mainNavigationState.value.currentListLocation}"
+      }
+      Thread.sleep(750)
+      check(vm.earlyNavigationDetailLocationRequested == null) {
+        "Expected no early detail, got ${vm.earlyNavigationDetailLocationRequested}"
+      }
+      check(recorder.createdArgs.isEmpty()) {
+        "Expected no ConversationFragment for bare launch, got ${recorder.createdArgs.size}"
+      }
+    }
+  }
+
+  @Test
+  fun warmStart_onNewIntent_conversationIntent_opensConversation() {
+    launchSync(Intent(context, MainActivity::class.java)).use { launched ->
+      val recorder = launched.recorder
+      // Let the bare list settle so we know any further fragment adds came from onNewIntent.
+      Thread.sleep(1000)
+      val baseline = recorder.createdArgs.size
+
+      val warmIntent = notificationToConversationIntent(recipient)
+      runOnMainSync {
+        InstrumentationRegistry.getInstrumentation().callActivityOnNewIntent(launched.activity, warmIntent)
+      }
+
+      await(timeoutMs = 10_000, description = "ConversationFragment after onNewIntent") {
+        recorder.createdArgs.size > baseline
+      }
+
+      val expectedName = runOnMainSync { Recipient.resolved(recipient).getDisplayName(context) }
+      awaitConversationTitle(launched, expectedName)
+
+      val newArgs = recorder.createdArgs.drop(baseline)
+      check(newArgs.size == 1) { "Expected one new ConversationFragment, got ${newArgs.size}" }
+      check(newArgs.single().recipientId == recipient) {
+        "Expected recipient=$recipient, got ${newArgs.single().recipientId}"
+      }
+    }
+  }
+
+  /**
+   * Mid-conversation onNewIntent with `KEY_DETAIL_LOCATION = Empty` — the contract used
+   * by [ConversationSettingsFragment.goToConversationList] to drop back to the chat list
+   * on phones. No new ConversationFragment should be added.
+   */
+  @Test
+  fun warmStart_onNewIntent_emptyDetailIntent_returnsToList() {
+    launchSync(notificationToConversationIntent(recipient)).use { launched ->
+      val recorder = launched.recorder
+      await(timeoutMs = 10_000, description = "initial ConversationFragment") {
+        recorder.createdArgs.isNotEmpty()
+      }
+      val baseline = recorder.createdArgs.size
+
+      val warmIntent = detailLocationIntent(MainNavigationDetailLocation.Empty)
+      runOnMainSync {
+        InstrumentationRegistry.getInstrumentation().callActivityOnNewIntent(launched.activity, warmIntent)
+      }
+
+      await(description = "no new ConversationFragment after Empty detail intent") {
+        recorder.createdArgs.size == baseline
+      }
+      // The user-visible signal that we're "back on the list" is the chat list fragment
+      // being attached, not just the VM saying CHATS.
+      awaitListFragment(launched, MainNavigationListLocation.CHATS)
+
+      val vm = runOnMainSync { launched.activity.mainNavigationViewModel() }
+      check(vm.mainNavigationState.value.currentListLocation == MainNavigationListLocation.CHATS) {
+        "Expected CHATS, got ${vm.mainNavigationState.value.currentListLocation}"
+      }
+    }
+  }
+
+  @Test
+  fun warmStart_onNewIntent_tabIntent_switchesList() {
+    launchSync(Intent(context, MainActivity::class.java)).use { launched ->
+      awaitListFragment(launched, MainNavigationListLocation.CHATS)
+
+      val warmIntent = tabIntent(MainNavigationListLocation.CALLS)
+      runOnMainSync {
+        InstrumentationRegistry.getInstrumentation().callActivityOnNewIntent(launched.activity, warmIntent)
+      }
+
+      awaitListFragment(launched, MainNavigationListLocation.CALLS)
+
+      val vm = runOnMainSync { launched.activity.mainNavigationViewModel() }
+      check(vm.mainNavigationState.value.currentListLocation == MainNavigationListLocation.CALLS) {
+        "Expected VM CALLS, got ${vm.mainNavigationState.value.currentListLocation}"
+      }
+      check(launched.recorder.createdArgs.isEmpty()) {
+        "Expected no ConversationFragment for tab switch, got ${launched.recorder.createdArgs.size}"
+      }
+    }
+  }
+
+  @Test
+  fun recreate_midConversation_restoresState() {
+    launchSync(notificationToConversationIntent(recipient)).use { launched ->
+      val recorder = launched.recorder
+      await(timeoutMs = 10_000, description = "initial ConversationFragment") {
+        recorder.createdArgs.isNotEmpty()
+      }
+      val expectedName = runOnMainSync { Recipient.resolved(recipient).getDisplayName(context) }
+      awaitConversationTitle(launched, expectedName)
+      val initial = recorder.createdArgs.first()
+
+      runOnMainSync { launched.activity.recreate() }
+
+      await(timeoutMs = 15_000, description = "ConversationFragment after recreate") {
+        recorder.createdArgs.size >= 2
+      }
+      // Verify the user-visible title rebinds after recreate, not just the args.
+      awaitConversationTitle(launched, expectedName)
+
+      val recreated = recorder.createdArgs[1]
+      check(recreated.recipientId == initial.recipientId) {
+        "Recipient changed across recreate: ${initial.recipientId} -> ${recreated.recipientId}"
+      }
+      check(recreated.threadId == initial.threadId) {
+        "Thread changed across recreate: ${initial.threadId} -> ${recreated.threadId}"
+      }
+    }
+  }
+
+  @Test
+  fun recreate_midTab_restoresTab() {
+    launchSync(tabIntent(MainNavigationListLocation.CALLS)).use { launched ->
+      awaitListFragment(launched, MainNavigationListLocation.CALLS)
+
+      runOnMainSync { launched.activity.recreate() }
+
+      // Verify the user-visible tab content rebinds after recreate, not just the VM. The
+      // recorder removes destroyed fragments, so this only passes once the post-recreate
+      // CallLogFragment instance is attached.
+      awaitListFragment(launched, MainNavigationListLocation.CALLS)
+
+      // launched.activity returns the *latest* MainActivity (the holder updates in
+      // onActivityCreated), so this reads the post-recreate VM instance.
+      val location = runOnMainSync {
+        launched.activity.mainNavigationViewModel().mainNavigationState.value.currentListLocation
+      }
+      check(location == MainNavigationListLocation.CALLS) {
+        "Expected VM CALLS post-recreate, got $location"
+      }
+      check(launched.recorder.createdArgs.isEmpty()) {
+        "Expected no ConversationFragment across tab recreate, got ${launched.recorder.createdArgs.size}"
+      }
+    }
+  }
+
+  @Test
+  fun recreate_midShareConversation_preservesShareData() {
+    val timestamp = System.currentTimeMillis()
+    val mimeType = "image/jpeg"
+    val blob = realBlob(byteArrayOf(0x01, 0x02, 0x03), mimeType)
+    val intent = shareToConversationIntent(
+      recipient = recipient,
+      blob = blob,
+      mimeType = mimeType,
+      shareDataTimestamp = timestamp
+    )
+
+    launchSync(intent).use { launched ->
+      val recorder = launched.recorder
+      await(timeoutMs = 10_000, description = "initial ConversationFragment") {
+        recorder.createdArgs.isNotEmpty()
+      }
+      val expectedName = runOnMainSync { Recipient.resolved(recipient).getDisplayName(context) }
+      awaitConversationTitle(launched, expectedName)
+      val initialCount = recorder.createdArgs.size
+
+      runOnMainSync { launched.activity.recreate() }
+
+      await(timeoutMs = 15_000, description = "ConversationFragment after recreate") {
+        recorder.createdArgs.size > initialCount
+      }
+      awaitConversationTitle(launched, expectedName)
+
+      val recreated = recorder.createdArgs.last()
+      check(recreated.shareDataTimestamp == timestamp) {
+        "shareDataTimestamp not preserved across recreate: $timestamp -> ${recreated.shareDataTimestamp}"
+      }
+      check(recreated.draftMedia == blob) {
+        "draftMedia not preserved across recreate: $blob -> ${recreated.draftMedia}"
+      }
+    }
+  }
+
+  // region Helpers
+
+  /**
+   * Mirrors [org.thoughtcrime.securesms.sharing.v2.ShareActivity.openConversation]. We
+   * deliberately drop the producer's `clearTop` flags (NEW_TASK | CLEAR_TOP | SINGLE_TOP)
+   * — they are launch-routing concerns that are incompatible with our lifecycle monitor.
+   */
+  private fun shareToConversationIntent(
+    recipient: RecipientId,
+    blob: Uri,
+    mimeType: String,
+    draftText: String? = null,
+    shareDataTimestamp: Long = System.currentTimeMillis()
+  ): Intent {
+    val builder = ConversationIntents.createBuilder(context, recipient, -1L).blockingGet()
+    val conversationIntent = builder
+      .withDataUri(blob)
+      .withDataType(mimeType)
+      .withMedia(emptyList())
+      .withDraftText(draftText)
+      .withStickerLocator(null)
+      .asBorderless(false)
+      .withShareDataTimestamp(shareDataTimestamp)
+      .build()
+
+    return Intent(context, MainActivity::class.java).apply {
+      action = ConversationIntents.ACTION
+      putExtras(conversationIntent)
+    }
+  }
+
+  /**
+   * Mirrors the image-share path through [org.thoughtcrime.securesms.sharing.v2.ShareActivity.openConversation]:
+   * a non-empty `media` list is what flips dispatch to `ShareOrDraftData.StartSendMedia`,
+   * which is what triggers the hop to the media-send screen.
+   */
+  private fun shareImageIntent(recipient: RecipientId, media: Media): Intent {
+    val builder = ConversationIntents.createBuilder(context, recipient, -1L).blockingGet()
+    val conversationIntent = builder
+      .withDataUri(media.uri)
+      .withDataType(media.contentType)
+      .withMedia(listOf(media))
+      .withStickerLocator(null)
+      .asBorderless(false)
+      .withShareDataTimestamp(System.currentTimeMillis())
+      .build()
+
+    return Intent(context, MainActivity::class.java).apply {
+      action = ConversationIntents.ACTION
+      putExtras(conversationIntent)
+    }
+  }
+
+  /**
+   * Mirrors a text-only share. Empty media list + non-null draft text routes dispatch to
+   * `ShareOrDraftData.SetText`.
+   */
+  private fun shareTextIntent(recipient: RecipientId, text: String): Intent {
+    val builder = ConversationIntents.createBuilder(context, recipient, -1L).blockingGet()
+    val conversationIntent = builder
+      .withMedia(emptyList())
+      .withDraftText(text)
+      .withStickerLocator(null)
+      .asBorderless(false)
+      .withShareDataTimestamp(System.currentTimeMillis())
+      .build()
+
+    return Intent(context, MainActivity::class.java).apply {
+      action = ConversationIntents.ACTION
+      putExtras(conversationIntent)
+    }
+  }
+
+  private fun notificationToConversationIntent(recipient: RecipientId): Intent {
+    val conversationIntent = ConversationIntents.createBuilder(context, recipient, -1L)
+      .blockingGet()
+      .build()
+
+    return Intent(context, MainActivity::class.java).apply {
+      action = ConversationIntents.ACTION
+      putExtras(conversationIntent)
+    }
+  }
+
+  private fun tabIntent(tab: MainNavigationListLocation): Intent {
+    return Intent(context, MainActivity::class.java)
+      .putExtra("STARTING_TAB", tab)
+  }
+
+  private fun detailLocationIntent(location: MainNavigationDetailLocation): Intent {
+    return Intent(context, MainActivity::class.java)
+      .putExtra("DETAIL_LOCATION", location)
+  }
+
+  private fun realBlob(bytes: ByteArray, mimeType: String): Uri {
+    return BlobProvider.getInstance()
+      .forData(bytes)
+      .withMimeType(mimeType)
+      .createForSingleSessionInMemory()
+  }
+
+  /**
+   * Build a [Media] backed by a real 1×1 JPEG. The media-send screen attempts to decode
+   * the image during MediaReviewFragment setup, so a fake byte array won't survive — we
+   * need genuine JPEG bytes for the fragment to reach the state where `R.id.recipient`
+   * is populated.
+   */
+  private fun realJpegMedia(): Media {
+    val bitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888)
+    val bytes = ByteArrayOutputStream().use { stream ->
+      bitmap.compress(Bitmap.CompressFormat.JPEG, 90, stream)
+      stream.toByteArray()
+    }
+    bitmap.recycle()
+    val uri = realBlob(bytes, "image/jpeg")
+    return Media(
+      uri = uri,
+      contentType = "image/jpeg",
+      date = 0L,
+      width = 1,
+      height = 1,
+      size = bytes.size.toLong(),
+      duration = 0L,
+      isBorderless = false,
+      isVideoGif = false,
+      bucketId = null,
+      caption = null,
+      transformProperties = null,
+      fileName = null
+    )
+  }
+
+  /**
+   * Mirrors [org.thoughtcrime.securesms.deeplinks.DeepLinkEntryActivity]: bare clearTop
+   * plus a [Uri] in the data field.
+   */
+  private fun deepLinkIntent(data: Uri): Intent {
+    return Intent(context, MainActivity::class.java).setData(data)
+  }
+
+  /**
+   * Synchronously launch [MainActivity] and return the running instance plus a fragment
+   * recorder wired up *before* the activity is created.
+   *
+   * We bypass [androidx.test.core.app.ActivityScenario] and
+   * [android.app.Instrumentation.startActivitySync] because both fail for our case:
+   * ActivityScenario's lifecycle tracker misses CREATED/STARTED/RESUMED for activities
+   * launched with a custom-action intent, and `startActivitySync` waits for main-thread
+   * idle which never arrives while MainActivity's composition + ConversationFragment
+   * setup keeps the looper busy.
+   */
+  private fun launchSync(intent: Intent): LaunchedActivity {
+    val recorder = ConversationFragmentRecorder()
+    val app = InstrumentationRegistry.getInstrumentation().targetContext.applicationContext as Application
+    val resumed = CountDownLatch(1)
+    val activityHolder = arrayOfNulls<MainActivity>(1)
+    val allActivities: MutableList<Activity> = Collections.synchronizedList(mutableListOf())
+    val callbacks = object : Application.ActivityLifecycleCallbacks {
+      override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {
+        allActivities += activity
+        if (activity is MainActivity) {
+          activityHolder[0] = activity
+          activity.supportFragmentManager.registerFragmentLifecycleCallbacks(recorder, true)
+        }
+      }
+
+      override fun onActivityStarted(activity: Activity) = Unit
+      override fun onActivityResumed(activity: Activity) {
+        if (activity is MainActivity) resumed.countDown()
+      }
+
+      override fun onActivityPaused(activity: Activity) = Unit
+      override fun onActivityStopped(activity: Activity) = Unit
+      override fun onActivitySaveInstanceState(activity: Activity, outState: Bundle) = Unit
+      override fun onActivityDestroyed(activity: Activity) {
+        allActivities.remove(activity)
+      }
+    }
+    app.registerActivityLifecycleCallbacks(callbacks)
+
+    // Application.startActivity from a non-Activity context requires FLAG_ACTIVITY_NEW_TASK.
+    val launchIntent = Intent(intent).apply { addFlags(Intent.FLAG_ACTIVITY_NEW_TASK) }
+    try {
+      app.startActivity(launchIntent)
+    } catch (t: Throwable) {
+      app.unregisterActivityLifecycleCallbacks(callbacks)
+      throw t
+    }
+
+    if (!resumed.await(15, TimeUnit.SECONDS)) {
+      app.unregisterActivityLifecycleCallbacks(callbacks)
+      error("MainActivity did not reach RESUMED within 15s")
+    }
+    return LaunchedActivity(activityHolder, recorder, app, callbacks, allActivities)
+  }
+
+  private fun <T> runOnMainSync(block: () -> T): T {
+    var result: Result<T> = Result.failure(IllegalStateException("runOnMainSync did not produce a result"))
+    InstrumentationRegistry.getInstrumentation().runOnMainSync {
+      result = runCatching(block)
+    }
+    return result.getOrThrow()
+  }
+
+  private fun await(
+    timeoutMs: Long = 5_000,
+    pollMs: Long = 50,
+    description: String = "condition",
+    predicate: () -> Boolean
+  ) {
+    val deadline = System.currentTimeMillis() + timeoutMs
+    while (System.currentTimeMillis() < deadline) {
+      if (runOnMainSync(predicate)) return
+      Thread.sleep(pollMs)
+    }
+    error("Timed out after ${timeoutMs}ms waiting for $description")
+  }
+
+  private fun MainActivity.mainNavigationViewModel(): MainNavigationViewModel {
+    return ViewModelProvider(this as FragmentActivity, MainNavigationViewModel.Factory())[MainNavigationViewModel::class.java]
+  }
+
+  /**
+   * Wait until the latest [ConversationFragment]'s composer EditText shows [expected].
+   * setDraftText is invoked off the InputReadyState/ShareOrDraftData reactive chain, so the
+   * text won't be present at fragment-create time — we have to poll the rendered view.
+   */
+  private fun awaitComposerText(launched: LaunchedActivity, expected: String) {
+    await(timeoutMs = 15_000, description = "composer shows \"$expected\"") {
+      val frag = launched.recorder.latestActive() ?: return@await false
+      val view = frag.view ?: return@await false
+      view.findViewById<TextView>(R.id.embedded_text_editor)?.text?.toString() == expected
+    }
+  }
+
+  /**
+   * Wait until the latest [ConversationFragment]'s toolbar shows [expected]. Scoped through
+   * R.id.conversation_title_view to avoid colliding with other R.id.title uses.
+   */
+  private fun awaitConversationTitle(launched: LaunchedActivity, expected: String) {
+    await(timeoutMs = 15_000, description = "conversation title shows \"$expected\"") {
+      val frag = launched.recorder.latestActive() ?: return@await false
+      val view = frag.view ?: return@await false
+      val titleHost = view.findViewById<View>(R.id.conversation_title_view) ?: return@await false
+      titleHost.findViewById<TextView>(R.id.title)?.text?.toString() == expected
+    }
+  }
+
+  /**
+   * MainActivity hosts each tab as a different [Fragment] via Compose's `AndroidFragment`
+   * (see MainActivity.kt:662-698). The user sees the content of whichever one is currently
+   * attached, so a tab assertion that reads the FragmentManager is a real user-visible
+   * signal — strictly stronger than reading the VM's `currentListLocation`.
+   */
+  private fun listFragmentClass(location: MainNavigationListLocation): Class<out Fragment> = when (location) {
+    MainNavigationListLocation.CHATS -> ConversationListFragment::class.java
+    MainNavigationListLocation.ARCHIVE -> ConversationListArchiveFragment::class.java
+    MainNavigationListLocation.CALLS -> CallLogFragment::class.java
+    MainNavigationListLocation.STORIES -> StoriesLandingFragment::class.java
+  }
+
+  private fun awaitListFragment(launched: LaunchedActivity, location: MainNavigationListLocation) {
+    val expected = listFragmentClass(location)
+    try {
+      await(timeoutMs = 10_000, description = "${expected.simpleName} attached for $location") {
+        launched.recorder.isAttached(expected)
+      }
+    } catch (e: IllegalStateException) {
+      throw IllegalStateException("${e.message}; currently attached: ${launched.recorder.attachedNames()}", e)
+    }
+  }
+
+  // endregion
+
+  // region Types
+
+  /**
+   * Records every [ConversationFragment] added under an activity's fragment manager,
+   * capturing each fragment's arguments at create-time.
+   */
+  private class ConversationFragmentRecorder : FragmentManager.FragmentLifecycleCallbacks() {
+    val createdArgs: MutableList<ConversationArgs> = mutableListOf()
+    val allCreated: MutableList<String> = mutableListOf()
+    private val active: MutableList<ConversationFragment> = mutableListOf()
+    private val attached: MutableList<Fragment> = mutableListOf()
+    var destroyedCount: Int = 0
+      private set
+
+    /** Most-recently-added still-attached ConversationFragment, or null. Main-thread read. */
+    fun latestActive(): ConversationFragment? = active.lastOrNull()
+
+    /**
+     * Exact class match (not [Class.isInstance]) — `ConversationListArchiveFragment`
+     * extends `ConversationListFragment`, so an `isInstance` check for CHATS would falsely
+     * pass when the archive list is attached.
+     */
+    fun isAttached(clazz: Class<out Fragment>): Boolean = attached.any { it::class.java == clazz }
+
+    fun attachedNames(): List<String> = attached.map { it::class.simpleName ?: it::class.java.name }
+
+    override fun onFragmentCreated(fm: FragmentManager, f: Fragment, savedInstanceState: android.os.Bundle?) {
+      allCreated += f::class.simpleName ?: f::class.java.name
+      attached += f
+      if (f is ConversationFragment) {
+        createdArgs += ConversationIntents.readArgsFromBundle(f.requireArguments())
+        active += f
+      }
+    }
+
+    override fun onFragmentDestroyed(fm: FragmentManager, f: Fragment) {
+      attached.remove(f)
+      if (f is ConversationFragment) {
+        active.remove(f)
+        destroyedCount++
+      }
+    }
+  }
+
+  private class LaunchedActivity(
+    private val activityHolder: Array<MainActivity?>,
+    val recorder: ConversationFragmentRecorder,
+    private val app: Application,
+    private val callbacks: Application.ActivityLifecycleCallbacks,
+    private val allActivities: MutableList<Activity>
+  ) : AutoCloseable {
+    /**
+     * Always returns the *latest* MainActivity instance so reads follow `recreate()`.
+     */
+    val activity: MainActivity get() = checkNotNull(activityHolder[0]) { "No active MainActivity" }
+
+    /**
+     * Poll until an activity of [clazz] has been created, then return it. Used to assert
+     * the share-image flow's hop into MediaSelectionActivity.
+     */
+    fun <T : Activity> awaitActivity(clazz: Class<T>, timeoutMs: Long = 10_000): T {
+      val deadline = System.currentTimeMillis() + timeoutMs
+      while (System.currentTimeMillis() < deadline) {
+        val match = synchronized(allActivities) {
+          allActivities.firstOrNull { clazz.isInstance(it) }
+        }
+        if (match != null) return clazz.cast(match)!!
+        Thread.sleep(50)
+      }
+      val seen = synchronized(allActivities) { allActivities.map { it::class.simpleName } }
+      error("Timed out after ${timeoutMs}ms waiting for ${clazz.simpleName}; saw $seen")
+    }
+
+    fun nonMainActivities(): List<Activity> = synchronized(allActivities) {
+      allActivities.filter { it !is MainActivity }.toList()
+    }
+
+    override fun close() {
+      // Don't wait for looper idle — secondary activities (e.g. MediaSelectionActivity
+      // opened by share processing) can keep it busy indefinitely. Finish every tracked
+      // activity so subsequent tests start from a clean slate.
+      val toFinish = synchronized(allActivities) { allActivities.toList() }
+      if (toFinish.isNotEmpty()) {
+        InstrumentationRegistry.getInstrumentation().runOnMainSync {
+          toFinish.forEach { it.finish() }
+        }
+      }
+      app.unregisterActivityLifecycleCallbacks(callbacks)
+    }
+  }
+
+  // endregion
+}
@@ -75,6 +75,14 @@ class EditMessageSyncProcessorTest {
            .timestamp(originalTimestamp)
            .expirationStartTimestamp(originalTimestamp)
            .message(content.dataMessage)
+            .unidentifiedStatus(
+              listOf(
+                SyncMessage.Sent.UnidentifiedDeliveryStatus.Builder()
+                  .destinationServiceIdBinary(toRecipient.requireServiceId().toByteString())
+                  .unidentified(true)
+                  .build()
+              )
+            )
            .build()
        ).build()
      ).build()
@@ -100,6 +108,14 @@ class EditMessageSyncProcessorTest {
                .targetSentTimestamp(originalTimestamp)
                .build()
            )
+            .unidentifiedStatus(
+              listOf(
+                SyncMessage.Sent.UnidentifiedDeliveryStatus.Builder()
+                  .destinationServiceIdBinary(toRecipient.requireServiceId().toByteString())
+                  .unidentified(true)
+                  .build()
+              )
+            )
            .build()
        ).build()
      ).build()
@@ -13,7 +13,6 @@ import assertk.assertions.isEqualTo
 import assertk.assertions.isGreaterThan
 import assertk.assertions.isNotEqualTo
 import assertk.assertions.isNotNull
-import assertk.assertions.isNull
 import org.junit.After
 import org.junit.Before
 import org.junit.Ignore
@@ -25,6 +24,7 @@ import org.signal.core.util.Util
 import org.signal.core.util.logging.Log
 import org.signal.core.util.update
 import org.signal.core.util.withinTransaction
+import org.signal.network.api.AttachmentUploadResult
 import org.thoughtcrime.securesms.attachments.Attachment
 import org.thoughtcrime.securesms.attachments.DatabaseAttachment
 import org.thoughtcrime.securesms.database.AttachmentTable
@@ -37,7 +37,6 @@ import org.thoughtcrime.securesms.recipients.RecipientId
 import org.thoughtcrime.securesms.testing.MessageContentFuzzer.DeleteForMeSync
 import org.thoughtcrime.securesms.testing.SignalActivityRule
 import org.thoughtcrime.securesms.util.IdentityUtil
-import org.whispersystems.signalservice.api.attachment.AttachmentUploadResult
 import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentRemoteId
 import java.util.UUID

@@ -166,7 +165,7 @@ class SyncMessageProcessorTest_synchronizeDeleteForMe {
    assertThat(messageCount).isEqualTo(0)

    val threadRecord = SignalDatabase.threads.getThreadRecord(threadId)
-    assertThat(threadRecord).isNull()
+    assertThat(threadRecord?.active).isEqualTo(false)
  }

  @Test
@@ -245,7 +244,7 @@ class SyncMessageProcessorTest_synchronizeDeleteForMe {

    // THEN
    assertThat(SignalDatabase.messages.getMessageCountForThread(threadId)).isEqualTo(0)
-    assertThat(SignalDatabase.threads.getThreadRecord(threadId)).isNull()
+    assertThat(SignalDatabase.threads.getThreadRecord(threadId)?.active).isEqualTo(false)
  }

  @Test
@@ -304,7 +303,7 @@ class SyncMessageProcessorTest_synchronizeDeleteForMe {

    // THEN
    assertThat(SignalDatabase.messages.getMessageCountForThread(threadId)).isEqualTo(0)
-    assertThat(SignalDatabase.threads.getThreadRecord(threadId)).isNull()
+    assertThat(SignalDatabase.threads.getThreadRecord(threadId)?.active).isEqualTo(false)

    harness.inMemoryLogger.flush()
    assertThat(harness.inMemoryLogger.entries().filter { it.message?.contains("Using backup non-expiring messages") == true }).hasSize(1)
@@ -344,7 +343,7 @@ class SyncMessageProcessorTest_synchronizeDeleteForMe {

    // THEN
    assertThat(SignalDatabase.messages.getMessageCountForThread(threadId)).isEqualTo(0)
-    assertThat(SignalDatabase.threads.getThreadRecord(threadId)).isNull()
+    assertThat(SignalDatabase.threads.getThreadRecord(threadId)?.active).isEqualTo(false)
  }

  @Test
@@ -376,7 +375,7 @@ class SyncMessageProcessorTest_synchronizeDeleteForMe {

    // THEN
    assertThat(SignalDatabase.messages.getMessageCountForThread(threadId)).isEqualTo(3)
-    assertThat(SignalDatabase.threads.getThreadRecord(threadId)).isNotNull()
+    assertThat(SignalDatabase.threads.getThreadRecord(threadId)?.active).isEqualTo(true)
  }

  @Test
@@ -405,7 +404,7 @@ class SyncMessageProcessorTest_synchronizeDeleteForMe {

    // THEN
    assertThat(SignalDatabase.messages.getMessageCountForThread(threadId)).isEqualTo(0)
-    assertThat(SignalDatabase.threads.getThreadRecord(threadId)).isNull()
+    assertThat(SignalDatabase.threads.getThreadRecord(threadId)?.active).isEqualTo(false)
  }

  @Test
@@ -435,7 +434,7 @@ class SyncMessageProcessorTest_synchronizeDeleteForMe {
    // THEN
    threadIds.forEach {
      assertThat(SignalDatabase.messages.getMessageCountForThread(it)).isEqualTo(0)
-      assertThat(SignalDatabase.threads.getThreadRecord(it)).isNull()
+      assertThat(SignalDatabase.threads.getThreadRecord(it)?.active).isEqualTo(false)
    }
  }

@@ -463,7 +462,7 @@ class SyncMessageProcessorTest_synchronizeDeleteForMe {

    // THEN
    assertThat(SignalDatabase.messages.getMessageCountForThread(aliceThreadId)).isEqualTo(0)
-    assertThat(SignalDatabase.threads.getThreadRecord(aliceThreadId)).isNull()
+    assertThat(SignalDatabase.threads.getThreadRecord(aliceThreadId)?.active).isEqualTo(false)
  }

  @Ignore("counts are consistent for some reason")
@@ -527,10 +526,10 @@ class SyncMessageProcessorTest_synchronizeDeleteForMe {

    // THEN
    assertThat(SignalDatabase.messages.getMessageCountForThread(aliceThreadId)).isEqualTo(0)
-    assertThat(SignalDatabase.threads.getThreadRecord(aliceThreadId)).isNull()
+    assertThat(SignalDatabase.threads.getThreadRecord(aliceThreadId)?.active).isEqualTo(false)

    assertThat(SignalDatabase.messages.getMessageCountForThread(groupThreadId)).isEqualTo(0)
-    assertThat(SignalDatabase.threads.getThreadRecord(groupThreadId)).isNull()
+    assertThat(SignalDatabase.threads.getThreadRecord(groupThreadId)?.active).isEqualTo(false)
  }

  @Test
@@ -551,7 +550,7 @@ class SyncMessageProcessorTest_synchronizeDeleteForMe {

    // THEN
    assertThat(SignalDatabase.messages.getMessageCountForThread(threadId)).isEqualTo(20)
-    assertThat(SignalDatabase.threads.getThreadRecord(threadId)).isNotNull()
+    assertThat(SignalDatabase.threads.getThreadRecord(threadId)?.active).isEqualTo(true)

    harness.inMemoryLogger.flush()
    assertThat(harness.inMemoryLogger.entries().filter { it.message?.contains("Thread is not local only") == true }).hasSize(1)
@@ -665,7 +664,7 @@ class SyncMessageProcessorTest_synchronizeDeleteForMe {
    updatedAttachments = SignalDatabase.attachments.getAttachmentsForMessage(message1.messageId)
    assertThat(updatedAttachments).isEmpty()

-    assertThat(SignalDatabase.threads.getThreadRecord(threadId)).isNull()
+    assertThat(SignalDatabase.threads.getThreadRecord(threadId)?.active).isEqualTo(false)
  }

  private fun DatabaseAttachment.copy(
@@ -0,0 +1,353 @@
+/*
+ * Copyright 2026 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.thoughtcrime.securesms.messages
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import assertk.assertThat
+import assertk.assertions.isEqualTo
+import assertk.assertions.isNotNull
+import assertk.assertions.isTrue
+import okio.ByteString
+import okio.ByteString.Companion.toByteString
+import org.junit.After
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.signal.core.models.ServiceId
+import org.signal.core.util.UuidUtil
+import org.signal.core.util.orNull
+import org.signal.libsignal.protocol.IdentityKeyPair
+import org.signal.libsignal.protocol.SignalProtocolAddress
+import org.signal.libsignal.protocol.state.KyberPreKeyRecord
+import org.signal.libsignal.protocol.state.SignedPreKeyRecord
+import org.thoughtcrime.securesms.crypto.PreKeyUtil
+import org.thoughtcrime.securesms.dependencies.AppDependencies
+import org.thoughtcrime.securesms.keyvalue.SignalStore
+import org.thoughtcrime.securesms.recipients.Recipient
+import org.thoughtcrime.securesms.testing.MessageContentFuzzer
+import org.thoughtcrime.securesms.testing.SignalActivityRule
+import org.whispersystems.signalservice.api.push.SignalServiceAddress
+import org.whispersystems.signalservice.internal.push.Content
+import org.whispersystems.signalservice.internal.push.SyncMessage
+import java.util.UUID
+
+@Suppress("ClassName")
+@RunWith(AndroidJUnit4::class)
+class SyncMessageProcessorTest_synchronizePniChangeNumber {
+
+  @get:Rule
+  val harness = SignalActivityRule(createGroup = true)
+
+  private lateinit var messageHelper: MessageHelper
+
+  private val newPniUuid: UUID = UUID.randomUUID()
+  private val newPni: ServiceId.PNI = ServiceId.PNI.from(newPniUuid)
+
+  // 16-byte raw UUID — matches the actual wire format the server sends (per proto comment and
+  // iOS/Desktop behavior). Do NOT use `newPni.toByteString()` here — that produces libsignal's
+  // 17-byte ServiceIdBinary form, which is a different format.
+  private val newPniBytes: ByteString = UuidUtil.toByteArray(newPniUuid).toByteString()
+  private val newE164 = "+15555550199"
+  private val newPniIdentity: IdentityKeyPair = IdentityKeyPair.generate()
+  private val newSignedPreKey: SignedPreKeyRecord = PreKeyUtil.generateSignedPreKey(1234, newPniIdentity.privateKey)
+  private val newLastResortKyber: KyberPreKeyRecord = PreKeyUtil.generateLastResortKyberPreKey(5678, newPniIdentity.privateKey)
+  private val newRegistrationId = 4242
+
+  @Before
+  fun setUp() {
+    messageHelper = MessageHelper(harness)
+    SignalStore.account.deviceId = 2
+  }
+
+  @After
+  fun tearDown() {
+    messageHelper.tearDown()
+  }
+
+  @Test
+  fun appliesAllStateOnHappyPath() {
+    sendPniChangeNumber()
+
+    assertThat(SignalStore.account.e164).isEqualTo(newE164)
+    assertThat(SignalStore.account.pni).isEqualTo(newPni)
+    assertThat(SignalStore.account.pniRegistrationId).isEqualTo(newRegistrationId)
+    assertThat(SignalStore.account.pniIdentityKey.publicKey.serialize().toByteString())
+      .isEqualTo(newPniIdentity.publicKey.serialize().toByteString())
+    assertThat(SignalStore.account.pniPreKeys.activeSignedPreKeyId).isEqualTo(newSignedPreKey.id)
+    assertThat(SignalStore.account.pniPreKeys.isSignedPreKeyRegistered).isTrue()
+    assertThat(SignalStore.account.pniPreKeys.lastResortKyberPreKeyId).isEqualTo(newLastResortKyber.id)
+    assertThat(SignalStore.misc.forcePniSignedPreKeyRotation).isTrue()
+
+    val self = Recipient.self().fresh()
+    assertThat(self.requireE164()).isEqualTo(newE164)
+    assertThat(self.pni.orNull()).isEqualTo(newPni)
+
+    val pniProtocolStore = AppDependencies.protocolStore.pni()
+    val storedSigned = pniProtocolStore.loadSignedPreKey(newSignedPreKey.id)
+    assertThat(storedSigned.serialize().toByteString()).isEqualTo(newSignedPreKey.serialize().toByteString())
+    val storedKyber = pniProtocolStore.loadLastResortKyberPreKeys().firstOrNull { it.id == newLastResortKyber.id }
+    assertThat(storedKyber).isNotNull()
+    assertThat(storedKyber!!.serialize().toByteString()).isEqualTo(newLastResortKyber.serialize().toByteString())
+
+    // The IdentityTable cache is keyed by ServiceId string, not RecipientId — for self, that's
+    // separate ACI and PNI rows. We want the PNI row, so look it up by the new PNI directly.
+    val selfPniIdentity = pniProtocolStore.getIdentity(SignalProtocolAddress(newPni.toString(), SignalServiceAddress.DEFAULT_DEVICE_ID))
+    assertThat(selfPniIdentity).isNotNull()
+    assertThat(selfPniIdentity!!.publicKey.serialize().toByteString())
+      .isEqualTo(newPniIdentity.publicKey.serialize().toByteString())
+  }
+
+  @Test
+  fun appliesStateWhenLastResortKyberAbsent() {
+    val original = captureOriginalState()
+
+    sendPniChangeNumber(lastResortKyberPreKey = null)
+
+    assertThat(SignalStore.account.e164).isEqualTo(newE164)
+    assertThat(SignalStore.account.pni).isEqualTo(newPni)
+    assertThat(SignalStore.account.pniRegistrationId).isEqualTo(newRegistrationId)
+    assertThat(SignalStore.account.pniPreKeys.activeSignedPreKeyId).isEqualTo(newSignedPreKey.id)
+    assertThat(SignalStore.account.pniPreKeys.isSignedPreKeyRegistered).isTrue()
+    // No kyber was supplied, so kyber metadata should be unchanged.
+    assertThat(SignalStore.account.pniPreKeys.lastResortKyberPreKeyId).isEqualTo(original.lastResortKyberPreKeyId)
+    assertThat(SignalStore.misc.forcePniSignedPreKeyRotation).isTrue()
+  }
+
+  @Test
+  fun bailsWhenPrimaryDevice() {
+    SignalStore.account.deviceId = SignalServiceAddress.DEFAULT_DEVICE_ID
+    val original = captureOriginalState()
+
+    sendPniChangeNumber()
+
+    assertOriginalStatePreserved(original)
+  }
+
+  @Test
+  fun bailsWhenSourceIsNotPrimaryDevice() {
+    val original = captureOriginalState()
+
+    sendPniChangeNumber(sourceDeviceId = 3)
+
+    assertOriginalStatePreserved(original)
+  }
+
+  @Test
+  fun bailsWhenEnvelopePniMissing() {
+    val original = captureOriginalState()
+
+    sendPniChangeNumber(envelopePniBinary = null)
+
+    assertOriginalStatePreserved(original)
+  }
+
+  @Test
+  fun bailsWhenIdentityKeyPairMissing() {
+    val original = captureOriginalState()
+
+    sendPniChangeNumber(identityKeyPair = null)
+
+    assertOriginalStatePreserved(original)
+  }
+
+  @Test
+  fun bailsWhenSignedPreKeyMissing() {
+    val original = captureOriginalState()
+
+    sendPniChangeNumber(signedPreKey = null)
+
+    assertOriginalStatePreserved(original)
+  }
+
+  @Test
+  fun bailsWhenRegistrationIdMissing() {
+    val original = captureOriginalState()
+
+    sendPniChangeNumber(registrationId = null)
+
+    assertOriginalStatePreserved(original)
+  }
+
+  @Test
+  fun bailsWhenRegistrationIdZero() {
+    val original = captureOriginalState()
+
+    sendPniChangeNumber(registrationId = 0)
+
+    assertOriginalStatePreserved(original)
+  }
+
+  @Test
+  fun bailsWhenNewE164Missing() {
+    val original = captureOriginalState()
+
+    sendPniChangeNumber(e164 = null)
+
+    assertOriginalStatePreserved(original)
+  }
+
+  @Test
+  fun bailsWhenNewE164Empty() {
+    val original = captureOriginalState()
+
+    sendPniChangeNumber(e164 = "")
+
+    assertOriginalStatePreserved(original)
+  }
+
+  @Test
+  fun bailsWhenNewE164NotValid() {
+    val original = captureOriginalState()
+
+    sendPniChangeNumber(e164 = "not a phone number")
+
+    assertOriginalStatePreserved(original)
+  }
+
+  @Test
+  fun bailsOnMalformedIdentityKeyPair() {
+    val original = captureOriginalState()
+
+    sendPniChangeNumber(identityKeyPair = malformedBytes())
+
+    assertOriginalStatePreserved(original)
+  }
+
+  @Test
+  fun bailsOnMalformedSignedPreKey() {
+    val original = captureOriginalState()
+
+    sendPniChangeNumber(signedPreKey = malformedBytes())
+
+    assertOriginalStatePreserved(original)
+  }
+
+  @Test
+  fun bailsOnMalformedLastResortKyber() {
+    val original = captureOriginalState()
+
+    sendPniChangeNumber(lastResortKyberPreKey = malformedBytes())
+
+    assertOriginalStatePreserved(original)
+  }
+
+  @Test
+  fun skipsRedeliveryWhenPniAlreadyMatches() {
+    sendPniChangeNumber()
+    val afterFirstApply = captureOriginalState()
+
+    val otherIdentity = IdentityKeyPair.generate()
+    val otherSignedPreKey = PreKeyUtil.generateSignedPreKey(9999, otherIdentity.privateKey)
+
+    sendPniChangeNumber(
+      identityKeyPair = otherIdentity.serialize().toByteString(),
+      signedPreKey = otherSignedPreKey.serialize().toByteString(),
+      e164 = "+15555550100",
+      timestamp = messageHelper.nextStartTime() + 1000
+    )
+
+    assertOriginalStatePreserved(afterFirstApply)
+  }
+
+  @Test
+  fun bailsWhenServerTimestampStale() {
+    sendPniChangeNumber()
+    val afterFirstApply = captureOriginalState()
+
+    val otherPniUuid = UUID.randomUUID()
+    val otherPniBytes = UuidUtil.toByteArray(otherPniUuid).toByteString()
+
+    sendPniChangeNumber(
+      envelopePniBinary = otherPniBytes,
+      e164 = "+15555550100",
+      timestamp = messageHelper.nextStartTime() - 100_000L
+    )
+
+    assertOriginalStatePreserved(afterFirstApply)
+  }
+
+  private fun captureOriginalState(): OriginalState {
+    val self = Recipient.self().fresh()
+    return OriginalState(
+      e164 = SignalStore.account.e164,
+      pni = SignalStore.account.pni,
+      pniRegistrationId = SignalStore.account.pniRegistrationId,
+      isSignedPreKeyRegistered = SignalStore.account.pniPreKeys.isSignedPreKeyRegistered,
+      activeSignedPreKeyId = SignalStore.account.pniPreKeys.activeSignedPreKeyId,
+      lastResortKyberPreKeyId = SignalStore.account.pniPreKeys.lastResortKyberPreKeyId,
+      pniIdentityPublicKey = SignalStore.account.pniIdentityKey.publicKey.serialize().toByteString(),
+      selfE164 = self.e164.orNull(),
+      selfPni = self.pni.orNull(),
+      forcePniSignedPreKeyRotation = SignalStore.misc.forcePniSignedPreKeyRotation
+    )
+  }
+
+  private fun assertOriginalStatePreserved(original: OriginalState) {
+    assertThat(SignalStore.account.e164).isEqualTo(original.e164)
+    assertThat(SignalStore.account.pni).isEqualTo(original.pni)
+    assertThat(SignalStore.account.pniRegistrationId).isEqualTo(original.pniRegistrationId)
+    assertThat(SignalStore.account.pniPreKeys.isSignedPreKeyRegistered).isEqualTo(original.isSignedPreKeyRegistered)
+    assertThat(SignalStore.account.pniPreKeys.activeSignedPreKeyId).isEqualTo(original.activeSignedPreKeyId)
+    assertThat(SignalStore.account.pniPreKeys.lastResortKyberPreKeyId).isEqualTo(original.lastResortKyberPreKeyId)
+    assertThat(SignalStore.account.pniIdentityKey.publicKey.serialize().toByteString())
+      .isEqualTo(original.pniIdentityPublicKey)
+    assertThat(SignalStore.misc.forcePniSignedPreKeyRotation).isEqualTo(original.forcePniSignedPreKeyRotation)
+    val self = Recipient.self().fresh()
+    assertThat(self.e164.orNull()).isEqualTo(original.selfE164)
+    assertThat(self.pni.orNull()).isEqualTo(original.selfPni)
+  }
+
+  private data class OriginalState(
+    val e164: String?,
+    val pni: ServiceId.PNI?,
+    val pniRegistrationId: Int,
+    val isSignedPreKeyRegistered: Boolean,
+    val activeSignedPreKeyId: Int,
+    val lastResortKyberPreKeyId: Int,
+    val pniIdentityPublicKey: ByteString,
+    val selfE164: String?,
+    val selfPni: ServiceId.PNI?,
+    val forcePniSignedPreKeyRotation: Boolean
+  )
+
+  private fun malformedBytes(): ByteString = byteArrayOf(0x00, 0x01, 0x02).toByteString()
+
+  private fun sendPniChangeNumber(
+    identityKeyPair: ByteString? = newPniIdentity.serialize().toByteString(),
+    signedPreKey: ByteString? = newSignedPreKey.serialize().toByteString(),
+    lastResortKyberPreKey: ByteString? = newLastResortKyber.serialize().toByteString(),
+    registrationId: Int? = newRegistrationId,
+    e164: String? = newE164,
+    envelopePniBinary: ByteString? = newPniBytes,
+    sourceDeviceId: Int = SignalServiceAddress.DEFAULT_DEVICE_ID,
+    timestamp: Long = messageHelper.nextStartTime()
+  ) {
+    val content = Content(
+      syncMessage = SyncMessage(
+        pniChangeNumber = SyncMessage.PniChangeNumber(
+          identityKeyPair = identityKeyPair,
+          signedPreKey = signedPreKey,
+          lastResortKyberPreKey = lastResortKyberPreKey,
+          registrationId = registrationId,
+          newE164 = e164
+        )
+      )
+    )
+
+    val envelope = MessageContentFuzzer.envelope(
+      timestamp = timestamp,
+      updatedPniBinary = envelopePniBinary
+    )
+
+    messageHelper.processor.process(
+      envelope = envelope,
+      content = content,
+      metadata = MessageContentFuzzer.envelopeMetadata(harness.self.id, harness.self.id, sourceDeviceId = sourceDeviceId),
+      serverDeliveredTimestamp = timestamp + 10
+    )
+  }
+}
@@ -0,0 +1,27 @@
+package org.thoughtcrime.securesms.messages.incomingmessageobserver
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.thoughtcrime.securesms.testing.incomingmessageobserver.IncomingMessageObserverAssertions.assertMessageReceived
+import org.thoughtcrime.securesms.testing.incomingmessageobserver.IncomingMessageObserverAssertions.assertNoMessageReceived
+import org.thoughtcrime.securesms.testing.incomingmessageobserver.IncomingMessageObserverRule
+
+@RunWith(AndroidJUnit4::class)
+class DecryptionErrorTest {
+
+  @get:Rule
+  val rule = IncomingMessageObserverRule(peerCount = 2)
+
+  @Test
+  fun malformedEnvelope_dropsMessage_butPipelineRecovers() {
+    val peer = rule.peers[0]
+
+    rule.deliver { malformedEnvelope() from peer }
+    assertNoMessageReceived(from = peer, body = "subsequent")
+
+    rule.deliver { text("subsequent") from peer }
+    assertMessageReceived(from = peer, body = "subsequent")
+  }
+}
@@ -0,0 +1,39 @@
+package org.thoughtcrime.securesms.messages.incomingmessageobserver
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.thoughtcrime.securesms.testing.incomingmessageobserver.IncomingMessageObserverAssertions.assertGroupMessageReceived
+import org.thoughtcrime.securesms.testing.incomingmessageobserver.IncomingMessageObserverRule
+
+@RunWith(AndroidJUnit4::class)
+class IncomingGroupMessageTest {
+
+  @get:Rule
+  val rule = IncomingMessageObserverRule(peerCount = 5)
+
+  @Test
+  fun deliveredGroupText_isPersistedInGroupThread() {
+    val group = rule.testGroup
+
+    rule.deliver { groupText("hello group", group = group) from rule.peers[0] }
+
+    assertGroupMessageReceived(from = rule.peers[0], group = group, body = "hello group")
+  }
+
+  @Test
+  fun multipleGroupMembers_messagesPersistedFromEach() {
+    val group = rule.testGroup
+
+    rule.deliver {
+      groupText("from peer 0", group = group) from rule.peers[0]
+      groupText("from peer 1", group = group) from rule.peers[1]
+      groupText("from peer 2", group = group) from rule.peers[2]
+    }
+
+    assertGroupMessageReceived(from = rule.peers[0], group = group, body = "from peer 0")
+    assertGroupMessageReceived(from = rule.peers[1], group = group, body = "from peer 1")
+    assertGroupMessageReceived(from = rule.peers[2], group = group, body = "from peer 2")
+  }
+}
@@ -0,0 +1,22 @@
+package org.thoughtcrime.securesms.messages.incomingmessageobserver
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.thoughtcrime.securesms.testing.incomingmessageobserver.IncomingMessageObserverAssertions.assertMessageReceived
+import org.thoughtcrime.securesms.testing.incomingmessageobserver.IncomingMessageObserverRule
+
+@RunWith(AndroidJUnit4::class)
+class IncomingTextMessageTest {
+
+  @get:Rule
+  val rule = IncomingMessageObserverRule(peerCount = 2)
+
+  @Test
+  fun deliveredOneToOneText_isPersisted() {
+    rule.deliver { text("hello world") from rule.peers[0] }
+
+    assertMessageReceived(from = rule.peers[0], body = "hello world")
+  }
+}
@@ -8,9 +8,9 @@ package org.thoughtcrime.securesms.testing
 import androidx.test.platform.app.InstrumentationRegistry
 import io.mockk.every
 import org.junit.rules.ExternalResource
+import org.signal.core.util.JsonUtils
+import org.signal.network.NetworkResult
 import org.thoughtcrime.securesms.dependencies.AppDependencies
-import org.thoughtcrime.securesms.util.JsonUtils
-import org.whispersystems.signalservice.api.NetworkResult
 import org.whispersystems.signalservice.internal.push.SubscriptionsConfiguration

 /**
@@ -41,11 +41,12 @@ object MessageContentFuzzer {
  /**
   * Create an [Envelope].
   */
-  fun envelope(timestamp: Long, serverGuid: UUID = UUID.randomUUID()): Envelope {
+  fun envelope(timestamp: Long, serverGuid: UUID = UUID.randomUUID(), updatedPniBinary: ByteString? = null): Envelope {
    return Envelope.Builder()
      .clientTimestamp(timestamp)
      .serverTimestamp(timestamp + 5)
      .serverGuidBinary(serverGuid.toByteArray().toByteString())
+      .also { if (updatedPniBinary != null) it.updatedPniBinary(updatedPniBinary) }
      .build()
  }

@@ -17,7 +17,6 @@ import org.whispersystems.signalservice.internal.push.PreKeyResponse
 import org.whispersystems.signalservice.internal.push.PreKeyResponseItem
 import org.whispersystems.signalservice.internal.push.PushServiceSocket
 import org.whispersystems.signalservice.internal.push.RegistrationSessionMetadataJson
-import org.whispersystems.signalservice.internal.push.SenderCertificate
 import org.whispersystems.signalservice.internal.push.VerifyAccountResponse
 import org.whispersystems.signalservice.internal.push.WhoAmIResponse
 import java.security.SecureRandom
@@ -27,8 +26,6 @@ import java.security.SecureRandom
 */
 object MockProvider {

-  val senderCertificate = SenderCertificate().apply { certificate = ByteArray(0) }
-
  val lockedFailure = PushServiceSocket.RegistrationLockFailure().apply {
    svr1Credentials = AuthCredentials.create("username", "password")
    svr2Credentials = AuthCredentials.create("username", "password")
@@ -75,8 +72,8 @@ object MockProvider {
    val device = PreKeyResponseItem().apply {
      this.deviceId = deviceId
      registrationId = KeyHelper.generateRegistrationId(false)
-      signedPreKey = SignedPreKeyEntity(signedPreKeyRecord.id, signedPreKeyRecord.keyPair.publicKey, signedPreKeyRecord.signature)
-      preKey = PreKeyEntity(oneTimePreKey.id, oneTimePreKey.keyPair.publicKey)
+      signedPreKey = SignedPreKeyEntity(signedPreKeyRecord.id.toLong(), signedPreKeyRecord.keyPair.publicKey, signedPreKeyRecord.signature)
+      preKey = PreKeyEntity(oneTimePreKey.id.toLong(), oneTimePreKey.keyPair.publicKey)
    }

    return PreKeyResponse().apply {
@@ -139,7 +139,7 @@ class SignalActivityRule(private val othersCount: Int = 4, private val createGro
      val recipientId = RecipientId.from(SignalServiceAddress(aci, "+15555551%03d".format(i)))
      SignalDatabase.recipients.setProfileName(recipientId, ProfileName.fromParts("Buddy", "#$i"))
      SignalDatabase.recipients.setProfileKeyIfAbsent(recipientId, ProfileKeyUtil.createNew())
-      SignalDatabase.recipients.setCapabilities(recipientId, SignalServiceProfile.Capabilities(true, true))
+      SignalDatabase.recipients.setCapabilities(recipientId, SignalServiceProfile.Capabilities(true, true, true))
      SignalDatabase.recipients.setProfileSharing(recipientId, true)
      SignalDatabase.recipients.markRegistered(recipientId, aci)
      val otherIdentity = IdentityKeyPair.generate()
@@ -0,0 +1,71 @@
+package org.thoughtcrime.securesms.testing.incomingmessageobserver
+
+import assertk.assertThat
+import assertk.assertions.isEqualTo
+import assertk.assertions.isNotNull
+import assertk.assertions.isTrue
+import org.signal.benchmark.setup.OtherClient
+import org.thoughtcrime.securesms.database.MessageTable
+import org.thoughtcrime.securesms.database.SignalDatabase
+import org.thoughtcrime.securesms.database.model.MessageRecord
+import org.thoughtcrime.securesms.recipients.Recipient
+import org.thoughtcrime.securesms.recipients.RecipientId
+import org.whispersystems.signalservice.api.push.SignalServiceAddress
+
+/**
+ * Reads database state produced by [IncomingMessageObserverRule]-driven tests. Import members
+ * individually (e.g. `import …IncomingMessageObserverAssertions.assertMessageReceived`) so test
+ * bodies stay terse.
+ */
+object IncomingMessageObserverAssertions {
+
+  fun OtherClient.recipientId(): RecipientId = Recipient.externalPush(SignalServiceAddress(serviceId, e164)).id
+
+  fun findIncomingMessage(from: OtherClient, body: String): MessageRecord? {
+    val threadId = SignalDatabase.threads.getThreadIdFor(from.recipientId()) ?: return null
+    return SignalDatabase.messages.getConversation(threadId).use { cursor ->
+      MessageTable.MmsReader(cursor).use { reader -> reader.firstOrNull { it.body == body } }
+    }
+  }
+
+  fun findIncomingGroupMessage(from: OtherClient, group: GroupHandle, body: String): MessageRecord? {
+    val threadId = SignalDatabase.threads.getThreadIdFor(group.recipientId) ?: return null
+    return SignalDatabase.messages.getConversation(threadId).use { cursor ->
+      MessageTable.MmsReader(cursor).use { reader ->
+        reader.firstOrNull { it.body == body && it.fromRecipient.id == from.recipientId() }
+      }
+    }
+  }
+
+  fun assertMessageReceived(from: OtherClient, body: String) {
+    val record = findIncomingMessage(from, body)
+    assertThat(record, "incoming message with body \"$body\" from ${from.serviceId} not found").isNotNull()
+    assertThat(record!!.fromRecipient.id, "incoming message sender mismatch for body \"$body\"").isEqualTo(from.recipientId())
+  }
+
+  fun assertGroupMessageReceived(from: OtherClient, group: GroupHandle, body: String) {
+    val record = findIncomingGroupMessage(from, group, body)
+    assertThat(record, "group message \"$body\" from ${from.serviceId} in ${group.groupId} not found").isNotNull()
+  }
+
+  fun assertNoMessageReceived(from: OtherClient, body: String) {
+    val record = findIncomingMessage(from, body)
+    assertThat(record == null, "expected no message with body \"$body\" from ${from.serviceId}, but found one").isTrue()
+  }
+
+  fun assertNoMessagesInThread(recipientId: RecipientId) {
+    val threadId = SignalDatabase.threads.getThreadIdFor(recipientId) ?: return
+    val count = SignalDatabase.messages.getConversation(threadId).use { cursor -> cursor.count }
+    assertThat(count, "expected thread for $recipientId to be empty, but message count was").isEqualTo(0)
+  }
+
+  fun assertDeliveryReceipt(outgoingMessageId: Long) {
+    val record = SignalDatabase.messages.getMessageRecord(outgoingMessageId)
+    assertThat(record.hasDeliveryReceipt(), "expected delivery receipt on outgoing message $outgoingMessageId, but none recorded").isTrue()
+  }
+
+  fun assertReadReceipt(outgoingMessageId: Long) {
+    val record = SignalDatabase.messages.getMessageRecord(outgoingMessageId)
+    assertThat(record.hasReadReceipt(), "expected read receipt on outgoing message $outgoingMessageId, but none recorded").isTrue()
+  }
+}
@@ -0,0 +1,63 @@
+package org.thoughtcrime.securesms.testing.incomingmessageobserver
+
+import android.app.Application
+import org.signal.benchmark.setup.NoOpJob
+import org.signal.core.util.UptimeSleepTimer
+import org.signal.libsignal.net.Network
+import org.thoughtcrime.securesms.dependencies.AppDependencies
+import org.thoughtcrime.securesms.dependencies.ApplicationDependencyProvider
+import org.thoughtcrime.securesms.dependencies.InstrumentationApplicationDependencyProvider
+import org.thoughtcrime.securesms.jobmanager.JobManager
+import org.thoughtcrime.securesms.jobs.JobManagerFactories
+import org.whispersystems.signalservice.api.websocket.SignalWebSocket
+import org.whispersystems.signalservice.internal.configuration.SignalServiceConfiguration
+import org.whispersystems.signalservice.internal.websocket.BenchmarkWebSocketConnection
+import java.util.function.Supplier
+import kotlin.time.Duration.Companion.seconds
+
+/**
+ * Dependency provider used by [org.thoughtcrime.securesms.IncomingMessageObserverInstrumentationApplicationContext].
+ * Composes [InstrumentationApplicationDependencyProvider] (so existing mocks for the account /
+ * archive / donations / billing APIs are reused) and overrides:
+ *
+ * - the auth and unauth websocket factories with [BenchmarkWebSocketConnection], so tests can
+ *   inject encrypted envelopes through the real ingest pipeline;
+ * - the job manager, swapping the startup network jobs handled by [NoOpJob.replaceFactories]
+ *   to no-ops so they can't fire against unstubbed mocks during a test.
+ */
+class IncomingMessageObserverDependencyProvider(
+  private val application: Application,
+  default: ApplicationDependencyProvider
+) : AppDependencies.Provider by InstrumentationApplicationDependencyProvider(application, default) {
+
+  override fun provideAuthWebSocket(
+    signalServiceConfigurationSupplier: Supplier<SignalServiceConfiguration>,
+    libSignalNetworkSupplier: Supplier<Network>
+  ): SignalWebSocket.AuthenticatedWebSocket {
+    return SignalWebSocket.AuthenticatedWebSocket(
+      connectionFactory = { BenchmarkWebSocketConnection.createAuthInstance() },
+      canConnect = { true },
+      sleepTimer = UptimeSleepTimer(),
+      disconnectTimeoutMs = 15.seconds.inWholeMilliseconds
+    )
+  }
+
+  override fun provideUnauthWebSocket(
+    signalServiceConfigurationSupplier: Supplier<SignalServiceConfiguration>,
+    libSignalNetworkSupplier: Supplier<Network>
+  ): SignalWebSocket.UnauthenticatedWebSocket {
+    return SignalWebSocket.UnauthenticatedWebSocket(
+      connectionFactory = { BenchmarkWebSocketConnection.createUnauthInstance() },
+      canConnect = { true },
+      sleepTimer = UptimeSleepTimer(),
+      disconnectTimeoutMs = 15.seconds.inWholeMilliseconds
+    )
+  }
+
+  override fun provideJobManager(configurationBuilder: JobManager.Configuration.Builder): JobManager {
+    val config = configurationBuilder
+      .setJobFactories(NoOpJob.replaceFactories(JobManagerFactories.getJobFactories(application)))
+      .build()
+    return JobManager(application, config)
+  }
+}
@@ -0,0 +1,201 @@
+package org.thoughtcrime.securesms.testing.incomingmessageobserver
+
+import okio.ByteString.Companion.toByteString
+import org.junit.Assume
+import org.junit.rules.ExternalResource
+import org.signal.benchmark.setup.Generator
+import org.signal.benchmark.setup.Harness
+import org.signal.benchmark.setup.OtherClient
+import org.signal.benchmark.setup.TestUsers
+import org.signal.core.util.logging.Log
+import org.signal.network.websocket.WebSocketRequestMessage
+import org.thoughtcrime.securesms.IncomingMessageObserverInstrumentationApplicationContext
+import org.thoughtcrime.securesms.dependencies.AppDependencies
+import org.thoughtcrime.securesms.groups.GroupId
+import org.thoughtcrime.securesms.jobmanager.Job
+import org.thoughtcrime.securesms.jobmanager.JobTracker
+import org.thoughtcrime.securesms.jobs.MarkerJob
+import org.thoughtcrime.securesms.jobs.PushProcessMessageJob
+import org.thoughtcrime.securesms.recipients.Recipient
+import org.thoughtcrime.securesms.recipients.RecipientId
+import org.whispersystems.signalservice.internal.push.Envelope
+import org.whispersystems.signalservice.internal.websocket.BenchmarkWebSocketConnection
+import java.util.concurrent.CopyOnWriteArraySet
+import kotlin.random.Random
+import kotlin.time.Duration
+import kotlin.time.Duration.Companion.seconds
+
+/**
+ * JUnit rule that drives [org.thoughtcrime.securesms.messages.IncomingMessageObserver] from
+ * instrumentation tests. Sets up self, registers [peerCount] simulated peers from
+ * [Harness.otherClients], establishes a Signal double-ratchet session with each, and exposes a
+ * small DSL for delivering encrypted envelopes through the real ingest pipeline:
+ *
+ * ```
+ * @get:Rule val rule = IncomingMessageObserverRule(peerCount = 2)
+ *
+ * @Test fun example() {
+ *   rule.deliver { text("hi") from rule.peers[0] }
+ *   rule.deliver { groupText("hi all", group = rule.testGroup) from rule.peers[0] }
+ * }
+ * ```
+ *
+ * Run with `-PimoTests`; tests are skipped under the default runner. Throws on drain timeout.
+ * Mutually exclusive with `SignalDatabaseRule` / `SignalActivityRule` — all three claim the
+ * local identity.
+ */
+class IncomingMessageObserverRule(
+  private val peerCount: Int = 2,
+  private val drainTimeout: Duration = 30.seconds
+) : ExternalResource() {
+
+  lateinit var self: Recipient
+    private set
+
+  lateinit var peers: List<OtherClient>
+    private set
+
+  /** Lazily-created group. Touching this from a test triggers setup; tests that don't use groups pay nothing. */
+  val testGroup: GroupHandle by lazy {
+    val gid = TestUsers.setupGroup(withLabels = false)
+    GroupHandle(gid, Recipient.externalGroupExact(gid).id)
+  }
+
+  override fun before() {
+    Assume.assumeTrue(
+      "IncomingMessageObserverRule requires the IMO test runner — run with -PimoTests",
+      AppDependencies.application is IncomingMessageObserverInstrumentationApplicationContext
+    )
+
+    self = TestUsers.setupSelf()
+    TestUsers.setupTestClients(peerCount)
+    peers = Harness.otherClients.take(peerCount)
+
+    val app = AppDependencies.application as IncomingMessageObserverInstrumentationApplicationContext
+    app.beginJobLoopForTests()
+
+    // IncomingMessageObserver caches `canProcessMessages` from restoreDecisionState at thread
+    // construction. If it was built before setupSelf() flipped the state it will silently drop
+    // every message; reset network so a fresh observer is constructed.
+    AppDependencies.incomingMessageObserver.notifyRestoreDecisionMade()
+    AppDependencies.startNetwork()
+    forceObserverConstruction()
+
+    val handshakeEnvelopes = peers.map { client ->
+      client.encrypt(Generator.encryptedTextMessage(System.currentTimeMillis()))
+    }
+    deliverEnvelopes(handshakeEnvelopes)
+    peers.forEach { it.completeSession() }
+  }
+
+  fun deliver(builder: DeliveryBuilder.() -> Unit) {
+    val collected = DeliveryBuilder().apply(builder).specs
+    if (collected.isEmpty()) return
+    deliverEnvelopes(collected.map { it.materialize() })
+  }
+
+  private fun forceObserverConstruction() {
+    AppDependencies.incomingMessageObserver
+  }
+
+  private fun deliverEnvelopes(envelopes: List<Envelope>) {
+    val jobManager = AppDependencies.jobManager
+    val seenQueues = CopyOnWriteArraySet<String>()
+    val queueListener = object : JobTracker.JobListener {
+      override fun onStateChanged(job: Job, jobState: JobTracker.JobState) {
+        job.parameters.queue?.let { queue ->
+          if (queue.startsWith(PushProcessMessageJob.QUEUE_PREFIX)) {
+            seenQueues += queue
+          }
+        }
+      }
+    }
+    jobManager.addListener({ job: Job -> job.parameters.queue?.startsWith(PushProcessMessageJob.QUEUE_PREFIX) == true }, queueListener)
+
+    try {
+      BenchmarkWebSocketConnection.addPendingMessages(envelopes.map { it.toWebSocketPayload() })
+      BenchmarkWebSocketConnection.addQueueEmptyMessage()
+      BenchmarkWebSocketConnection.releaseMessages()
+
+      val consumed = BenchmarkWebSocketConnection.awaitAllMessagesConsumed(drainTimeout.inWholeMilliseconds)
+      check(consumed) { "Timed out waiting for benchmark websocket to consume ${envelopes.size} envelope(s)" }
+
+      // PushProcessMessageJob enqueue happens on a background thread after the websocket marks
+      // messages consumed; this tick lets that settle before we snapshot the queues to wait on.
+      Thread.sleep(100)
+
+      val queuesToDrain = seenQueues.toSet()
+      Log.d(TAG, "Awaiting ${queuesToDrain.size} PushProcessMessageJob queue(s): $queuesToDrain")
+      for (queue in queuesToDrain) {
+        val state = jobManager.runSynchronously(MarkerJob(queue), drainTimeout.inWholeMilliseconds)
+        check(state.isPresent) { "Timed out waiting for queue $queue to drain" }
+      }
+    } finally {
+      jobManager.removeListener(queueListener)
+    }
+  }
+
+  companion object {
+    private val TAG = Log.tag(IncomingMessageObserverRule::class)
+
+    private fun Envelope.toWebSocketPayload(): WebSocketRequestMessage = WebSocketRequestMessage(
+      verb = "PUT",
+      path = "/api/v1/message",
+      id = Random.nextLong(),
+      headers = listOf("X-Signal-Timestamp: $serverTimestamp"),
+      body = encodeByteString()
+    )
+  }
+}
+
+/** Identifies the test group created by [IncomingMessageObserverRule]. Hold a reference to pass into the [DeliveryBuilder.groupText] DSL. */
+data class GroupHandle(val groupId: GroupId.V2, val recipientId: RecipientId)
+
+/**
+ * Receiver of the DSL passed to [IncomingMessageObserverRule.deliver]. Construct content with
+ * [text] / [groupText] / [deliveryReceipts] / [readReceipts] / [malformedEnvelope] and chain
+ * with the [from] infix to attach a sending peer. Each `from` adds the resulting envelope to
+ * the batch that will be delivered when the lambda returns.
+ */
+class DeliveryBuilder internal constructor() {
+  internal val specs = mutableListOf<EnvelopeSpec>()
+
+  fun text(body: String, timestamp: Long = System.currentTimeMillis()): EnvelopeContentSpec = EnvelopeContentSpec.Text(body, timestamp, group = null)
+
+  fun groupText(body: String, group: GroupHandle, timestamp: Long = System.currentTimeMillis()): EnvelopeContentSpec = EnvelopeContentSpec.Text(body, timestamp, group)
+
+  fun deliveryReceipts(targets: List<Long>, sentAt: Long = System.currentTimeMillis()): EnvelopeContentSpec = EnvelopeContentSpec.DeliveryReceipt(targets, sentAt)
+
+  fun readReceipts(targets: List<Long>, sentAt: Long = System.currentTimeMillis()): EnvelopeContentSpec = EnvelopeContentSpec.ReadReceipt(targets, sentAt)
+
+  fun malformedEnvelope(timestamp: Long = System.currentTimeMillis()): EnvelopeContentSpec = EnvelopeContentSpec.Malformed(timestamp)
+
+  infix fun EnvelopeContentSpec.from(peer: OtherClient) {
+    specs += EnvelopeSpec(this, peer)
+  }
+}
+
+/** Opaque envelope content returned by [DeliveryBuilder]. Tests never construct or inspect variants directly; the type only appears as a return / receiver of the DSL methods. */
+sealed class EnvelopeContentSpec {
+  internal data class Text(val body: String, val timestamp: Long, val group: GroupHandle?) : EnvelopeContentSpec()
+  internal data class DeliveryReceipt(val targets: List<Long>, val sentAt: Long) : EnvelopeContentSpec()
+  internal data class ReadReceipt(val targets: List<Long>, val sentAt: Long) : EnvelopeContentSpec()
+  internal data class Malformed(val timestamp: Long) : EnvelopeContentSpec()
+}
+
+internal data class EnvelopeSpec(val content: EnvelopeContentSpec, val peer: OtherClient) {
+  fun materialize(): Envelope = when (val c = content) {
+    is EnvelopeContentSpec.Text ->
+      peer.encrypt(Generator.encryptedTextMessage(c.timestamp, c.body, c.group?.let { Harness.groupMasterKey }))
+    is EnvelopeContentSpec.DeliveryReceipt ->
+      peer.encrypt(Generator.encryptedDeliveryReceipt(c.sentAt, c.targets), c.sentAt)
+    is EnvelopeContentSpec.ReadReceipt ->
+      peer.encrypt(Generator.encryptedReadReceipt(c.sentAt, c.targets), c.sentAt)
+    is EnvelopeContentSpec.Malformed -> {
+      val valid = peer.encrypt(Generator.encryptedTextMessage(c.timestamp))
+      val original = valid.content ?: error("Encrypted envelope unexpectedly had no content")
+      val corrupted = original.toByteArray().also { it[it.size / 2] = (it[it.size / 2].toInt() xor 0x01).toByte() }
+      valid.copy(content = corrupted.toByteString())
+    }
+  }
+}
@@ -0,0 +1,18 @@
+package org.thoughtcrime.securesms.testing.incomingmessageobserver
+
+import android.app.Application
+import android.content.Context
+import androidx.test.runner.AndroidJUnitRunner
+import org.thoughtcrime.securesms.IncomingMessageObserverInstrumentationApplicationContext
+
+/**
+ * Test runner that swaps in [IncomingMessageObserverInstrumentationApplicationContext] so the
+ * `IncomingMessageObserver` test harness can drive a faked websocket. Selected automatically by
+ * the build when `-PimoTests` is set.
+ */
+@Suppress("unused")
+class IncomingMessageObserverTestRunner : AndroidJUnitRunner() {
+  override fun newApplication(cl: ClassLoader?, className: String?, context: Context?): Application {
+    return super.newApplication(cl, IncomingMessageObserverInstrumentationApplicationContext::class.java.name, context)
+  }
+}
@@ -6,56 +6,14 @@
 package org.thoughtcrime.securesms

 import android.app.Application
+import org.signal.benchmark.setup.NoOpJob
+import org.signal.core.util.UptimeSleepTimer
 import org.signal.libsignal.net.Network
-import org.thoughtcrime.securesms.database.JobDatabase
 import org.thoughtcrime.securesms.dependencies.AppDependencies
 import org.thoughtcrime.securesms.dependencies.ApplicationDependencyProvider
-import org.thoughtcrime.securesms.jobmanager.Job
 import org.thoughtcrime.securesms.jobmanager.JobManager
-import org.thoughtcrime.securesms.jobmanager.JobMigrator
-import org.thoughtcrime.securesms.jobmanager.impl.FactoryJobPredicate
-import org.thoughtcrime.securesms.jobs.AccountConsistencyWorkerJob
-import org.thoughtcrime.securesms.jobs.ArchiveBackupIdReservationJob
-import org.thoughtcrime.securesms.jobs.AttachmentCompressionJob
-import org.thoughtcrime.securesms.jobs.AttachmentUploadJob
-import org.thoughtcrime.securesms.jobs.AvatarGroupsV2DownloadJob
-import org.thoughtcrime.securesms.jobs.CreateReleaseChannelJob
-import org.thoughtcrime.securesms.jobs.DirectoryRefreshJob
-import org.thoughtcrime.securesms.jobs.DownloadLatestEmojiDataJob
-import org.thoughtcrime.securesms.jobs.EmojiSearchIndexDownloadJob
-import org.thoughtcrime.securesms.jobs.FastJobStorage
-import org.thoughtcrime.securesms.jobs.FontDownloaderJob
-import org.thoughtcrime.securesms.jobs.GroupCallUpdateSendJob
-import org.thoughtcrime.securesms.jobs.GroupRingCleanupJob
-import org.thoughtcrime.securesms.jobs.GroupV2UpdateSelfProfileKeyJob
-import org.thoughtcrime.securesms.jobs.IndividualSendJob
 import org.thoughtcrime.securesms.jobs.JobManagerFactories
-import org.thoughtcrime.securesms.jobs.LinkedDeviceInactiveCheckJob
-import org.thoughtcrime.securesms.jobs.MarkerJob
-import org.thoughtcrime.securesms.jobs.MultiDeviceProfileKeyUpdateJob
-import org.thoughtcrime.securesms.jobs.PostRegistrationBackupRedemptionJob
-import org.thoughtcrime.securesms.jobs.PreKeysSyncJob
-import org.thoughtcrime.securesms.jobs.ProfileUploadJob
-import org.thoughtcrime.securesms.jobs.PushGroupSendJob
-import org.thoughtcrime.securesms.jobs.PushProcessMessageJob
-import org.thoughtcrime.securesms.jobs.ReactionSendJob
-import org.thoughtcrime.securesms.jobs.RefreshAttributesJob
-import org.thoughtcrime.securesms.jobs.RefreshSvrCredentialsJob
-import org.thoughtcrime.securesms.jobs.RequestGroupV2InfoJob
-import org.thoughtcrime.securesms.jobs.ResetSvrGuessCountJob
-import org.thoughtcrime.securesms.jobs.RestoreOptimizedMediaJob
-import org.thoughtcrime.securesms.jobs.RetrieveProfileAvatarJob
-import org.thoughtcrime.securesms.jobs.RetrieveProfileJob
-import org.thoughtcrime.securesms.jobs.RetrieveRemoteAnnouncementsJob
-import org.thoughtcrime.securesms.jobs.RotateCertificateJob
-import org.thoughtcrime.securesms.jobs.SendDeliveryReceiptJob
-import org.thoughtcrime.securesms.jobs.StickerPackDownloadJob
-import org.thoughtcrime.securesms.jobs.StorageSyncJob
-import org.thoughtcrime.securesms.jobs.StoryOnboardingDownloadJob
-import org.thoughtcrime.securesms.jobs.TypingSendJob
 import org.thoughtcrime.securesms.net.DeviceTransferBlockingInterceptor
-import org.thoughtcrime.securesms.util.TextSecurePreferences
-import org.whispersystems.signalservice.api.util.UptimeSleepTimer
 import org.whispersystems.signalservice.api.websocket.SignalWebSocket
 import org.whispersystems.signalservice.internal.configuration.SignalServiceConfiguration
 import org.whispersystems.signalservice.internal.websocket.BenchmarkWebSocketConnection
@@ -97,85 +55,11 @@ class BenchmarkApplicationContext : ApplicationContext() {
      )
    }

-    override fun provideJobManager(): JobManager {
-      val config = JobManager.Configuration.Builder()
-        .setJobFactories(filterJobFactories(JobManagerFactories.getJobFactories(application)))
-        .setConstraintFactories(JobManagerFactories.getConstraintFactories(application))
-        .setConstraintObservers(JobManagerFactories.getConstraintObservers(application))
-        .setJobStorage(FastJobStorage(JobDatabase.getInstance(application)))
-        .setJobMigrator(JobMigrator(TextSecurePreferences.getJobManagerVersion(application), JobManager.CURRENT_VERSION, JobManagerFactories.getJobMigrations(application)))
-        .addReservedJobRunner(FactoryJobPredicate(PushProcessMessageJob.KEY, MarkerJob.KEY))
-        .addReservedJobRunner(FactoryJobPredicate(AttachmentUploadJob.KEY, AttachmentCompressionJob.KEY))
-        .addReservedJobRunner(
-          FactoryJobPredicate(
-            IndividualSendJob.KEY,
-            PushGroupSendJob.KEY,
-            ReactionSendJob.KEY,
-            TypingSendJob.KEY,
-            GroupCallUpdateSendJob.KEY,
-            SendDeliveryReceiptJob.KEY
-          )
-        )
+    override fun provideJobManager(configurationBuilder: JobManager.Configuration.Builder): JobManager {
+      val config = configurationBuilder
+        .setJobFactories(NoOpJob.replaceFactories(JobManagerFactories.getJobFactories(application)))
        .build()
      return JobManager(application, config)
    }
-
-    private fun filterJobFactories(jobFactories: Map<String, Job.Factory<*>>): Map<String, Job.Factory<*>> {
-      val blockedJobs = setOf(
-        AccountConsistencyWorkerJob.KEY,
-        ArchiveBackupIdReservationJob.KEY,
-        AvatarGroupsV2DownloadJob.KEY,
-        CreateReleaseChannelJob.KEY,
-        DirectoryRefreshJob.KEY,
-        DownloadLatestEmojiDataJob.KEY,
-        EmojiSearchIndexDownloadJob.KEY,
-        FontDownloaderJob.KEY,
-        GroupRingCleanupJob.KEY,
-        GroupV2UpdateSelfProfileKeyJob.KEY,
-        LinkedDeviceInactiveCheckJob.KEY,
-        MultiDeviceProfileKeyUpdateJob.KEY,
-        PostRegistrationBackupRedemptionJob.KEY,
-        PreKeysSyncJob.KEY,
-        ProfileUploadJob.KEY,
-        RefreshAttributesJob.KEY,
-        RefreshSvrCredentialsJob.KEY,
-        RequestGroupV2InfoJob.KEY,
-        ResetSvrGuessCountJob.KEY,
-        RestoreOptimizedMediaJob.KEY,
-        RetrieveProfileAvatarJob.KEY,
-        RetrieveProfileJob.KEY,
-        RetrieveRemoteAnnouncementsJob.KEY,
-        RotateCertificateJob.KEY,
-        StickerPackDownloadJob.KEY,
-        StorageSyncJob.KEY,
-        StoryOnboardingDownloadJob.KEY
-      )
-
-      return jobFactories.mapValues {
-        if (it.key in blockedJobs) {
-          NoOpJob.Factory()
-        } else {
-          it.value
-        }
-      }
-    }
-  }
-
-  private class NoOpJob(parameters: Parameters) : Job(parameters) {
-
-    companion object {
-      const val KEY = "NoOpJob"
-    }
-
-    override fun serialize(): ByteArray? = null
-    override fun getFactoryKey(): String = KEY
-    override fun run(): Result = Result.success()
-    override fun onFailure() = Unit
-
-    class Factory : Job.Factory<NoOpJob> {
-      override fun create(parameters: Parameters, serializedData: ByteArray?): NoOpJob {
-        return NoOpJob(parameters)
-      }
-    }
  }
 }
@@ -23,7 +23,7 @@ import org.thoughtcrime.securesms.groups.GroupId
 import org.thoughtcrime.securesms.recipients.Recipient
 import org.whispersystems.signalservice.internal.push.Envelope
 import org.whispersystems.signalservice.internal.websocket.BenchmarkWebSocketConnection
-import org.whispersystems.signalservice.internal.websocket.WebSocketRequestMessage
+import org.signal.network.websocket.WebSocketRequestMessage
 import kotlin.random.Random

 /**
@@ -0,0 +1,84 @@
+package org.signal.benchmark.setup
+
+import org.thoughtcrime.securesms.jobmanager.Job
+import org.thoughtcrime.securesms.jobs.AccountConsistencyWorkerJob
+import org.thoughtcrime.securesms.jobs.ArchiveBackupIdReservationJob
+import org.thoughtcrime.securesms.jobs.AvatarGroupsV2DownloadJob
+import org.thoughtcrime.securesms.jobs.CreateReleaseChannelJob
+import org.thoughtcrime.securesms.jobs.DirectoryRefreshJob
+import org.thoughtcrime.securesms.jobs.DownloadLatestEmojiDataJob
+import org.thoughtcrime.securesms.jobs.EmojiSearchIndexDownloadJob
+import org.thoughtcrime.securesms.jobs.FontDownloaderJob
+import org.thoughtcrime.securesms.jobs.GroupRingCleanupJob
+import org.thoughtcrime.securesms.jobs.GroupV2UpdateSelfProfileKeyJob
+import org.thoughtcrime.securesms.jobs.LinkedDeviceInactiveCheckJob
+import org.thoughtcrime.securesms.jobs.MultiDeviceProfileKeyUpdateJob
+import org.thoughtcrime.securesms.jobs.PostRegistrationBackupRedemptionJob
+import org.thoughtcrime.securesms.jobs.PreKeysSyncJob
+import org.thoughtcrime.securesms.jobs.ProfileUploadJob
+import org.thoughtcrime.securesms.jobs.RefreshAttributesJob
+import org.thoughtcrime.securesms.jobs.RefreshSvrCredentialsJob
+import org.thoughtcrime.securesms.jobs.RequestGroupV2InfoJob
+import org.thoughtcrime.securesms.jobs.ResetSvrGuessCountJob
+import org.thoughtcrime.securesms.jobs.RestoreOptimizedMediaJob
+import org.thoughtcrime.securesms.jobs.RetrieveProfileAvatarJob
+import org.thoughtcrime.securesms.jobs.RetrieveProfileJob
+import org.thoughtcrime.securesms.jobs.RetrieveRemoteAnnouncementsJob
+import org.thoughtcrime.securesms.jobs.RotateCertificateJob
+import org.thoughtcrime.securesms.jobs.StickerPackDownloadJob
+import org.thoughtcrime.securesms.jobs.StorageSyncJob
+import org.thoughtcrime.securesms.jobs.StoryOnboardingDownloadJob
+
+/**
+ * A [Job] that does nothing and always succeeds. Test setups substitute this for jobs whose
+ * real implementations would hit the network at startup (and so would either generate noise
+ * against the [DeviceTransferBlockingInterceptor][org.thoughtcrime.securesms.net.DeviceTransferBlockingInterceptor]
+ * or fail against unstubbed mocks). Use [replaceFactories] to apply the swap.
+ */
+class NoOpJob(parameters: Parameters) : Job(parameters) {
+  override fun serialize(): ByteArray? = null
+  override fun getFactoryKey(): String = KEY
+  override fun run(): Result = Result.success()
+  override fun onFailure() = Unit
+
+  class Factory : Job.Factory<NoOpJob> {
+    override fun create(parameters: Parameters, serializedData: ByteArray?): NoOpJob = NoOpJob(parameters)
+  }
+
+  companion object {
+    const val KEY = "NoOpJob"
+
+    private val STARTUP_NETWORK_JOB_KEYS: Set<String> = setOf(
+      AccountConsistencyWorkerJob.KEY,
+      ArchiveBackupIdReservationJob.KEY,
+      AvatarGroupsV2DownloadJob.KEY,
+      CreateReleaseChannelJob.KEY,
+      DirectoryRefreshJob.KEY,
+      DownloadLatestEmojiDataJob.KEY,
+      EmojiSearchIndexDownloadJob.KEY,
+      FontDownloaderJob.KEY,
+      GroupRingCleanupJob.KEY,
+      GroupV2UpdateSelfProfileKeyJob.KEY,
+      LinkedDeviceInactiveCheckJob.KEY,
+      MultiDeviceProfileKeyUpdateJob.KEY,
+      PostRegistrationBackupRedemptionJob.KEY,
+      PreKeysSyncJob.KEY,
+      ProfileUploadJob.KEY,
+      RefreshAttributesJob.KEY,
+      RefreshSvrCredentialsJob.KEY,
+      RequestGroupV2InfoJob.KEY,
+      ResetSvrGuessCountJob.KEY,
+      RestoreOptimizedMediaJob.KEY,
+      RetrieveProfileAvatarJob.KEY,
+      RetrieveProfileJob.KEY,
+      RetrieveRemoteAnnouncementsJob.KEY,
+      RotateCertificateJob.KEY,
+      StickerPackDownloadJob.KEY,
+      StorageSyncJob.KEY,
+      StoryOnboardingDownloadJob.KEY
+    )
+
+    fun replaceFactories(factories: Map<String, Job.Factory<*>>): Map<String, Job.Factory<*>> =
+      factories.mapValues { if (it.key in STARTUP_NETWORK_JOB_KEYS) Factory() else it.value }
+  }
+}
@@ -74,7 +74,7 @@ class OtherClient(val serviceId: ServiceId, val e164: String, val identityKeyPai
    val cipher = SignalServiceCipher(serviceAddress, 1, aciStore, sessionLock, null)

    if (!aciStore.containsSession(getAliceProtocolAddress())) {
-      val sessionBuilder = SignalSessionBuilder(sessionLock, SessionBuilder(aciStore, getAliceProtocolAddress()))
+      val sessionBuilder = SignalSessionBuilder(sessionLock, SessionBuilder(aciStore, getAliceProtocolAddress(), SignalProtocolAddress(serviceAddress.identifier, 1)))
      sessionBuilder.process(getAlicePreKeyBundle())
    }

@@ -146,7 +146,7 @@ object TestMessages {
  private fun imageAttachment(): SignalServiceAttachmentPointer {
    return SignalServiceAttachmentPointer(
      Cdn.S3.cdnNumber,
-      SignalServiceAttachmentRemoteId.from(""),
+      SignalServiceAttachmentRemoteId.from("", Cdn.S3.cdnNumber),
      "image/webp",
      null,
      Optional.empty(),
@@ -170,7 +170,7 @@ object TestMessages {
  private fun voiceAttachment(): SignalServiceAttachmentPointer {
    return SignalServiceAttachmentPointer(
      Cdn.S3.cdnNumber,
-      SignalServiceAttachmentRemoteId.from(""),
+      SignalServiceAttachmentRemoteId.from("", Cdn.S3.cdnNumber),
      "audio/aac",
      null,
      Optional.empty(),
@@ -133,7 +133,7 @@ object TestUsers {
        val recipientId = RecipientId.from(SignalServiceAddress(aci, "+15555551%03d".format(i)))
        SignalDatabase.recipients.setProfileName(recipientId, ProfileName.fromParts("Buddy", "#$i"))
        SignalDatabase.recipients.setProfileKeyIfAbsent(recipientId, ProfileKeyUtil.createNew())
-        SignalDatabase.recipients.setCapabilities(recipientId, SignalServiceProfile.Capabilities(true, true))
+        SignalDatabase.recipients.setCapabilities(recipientId, SignalServiceProfile.Capabilities(true, true, true))
        SignalDatabase.recipients.setProfileSharing(recipientId, true)
        SignalDatabase.recipients.markRegistered(recipientId, aci)
        val otherIdentity = IdentityKeyPair.generate()
@@ -157,7 +157,7 @@ object TestUsers {
        val recipientId = RecipientId.from(SignalServiceAddress(otherClient.serviceId, otherClient.e164))
        SignalDatabase.recipients.setProfileName(recipientId, ProfileName.fromParts("Buddy", "#$i"))
        SignalDatabase.recipients.setProfileKeyIfAbsent(recipientId, otherClient.profileKey)
-        SignalDatabase.recipients.setCapabilities(recipientId, SignalServiceProfile.Capabilities(true, true))
+        SignalDatabase.recipients.setCapabilities(recipientId, SignalServiceProfile.Capabilities(true, true, true))
        SignalDatabase.recipients.setProfileSharing(recipientId, true)
        SignalDatabase.recipients.markRegistered(recipientId, otherClient.serviceId)
        AppDependencies.protocolStore.aci().saveIdentity(SignalProtocolAddress(otherClient.serviceId.toString(), 1), otherClient.identityKeyPair.publicKey)
@@ -8,7 +8,10 @@ package org.whispersystems.signalservice.internal.websocket
 import io.reactivex.rxjava3.core.Observable
 import io.reactivex.rxjava3.core.Single
 import io.reactivex.rxjava3.subjects.BehaviorSubject
-import org.thoughtcrime.securesms.util.JsonUtils
+import org.signal.network.websocket.WebSocketRequestMessage
+import org.signal.network.websocket.WebSocketResponseMessage
+import org.signal.network.websocket.WebsocketResponse
+import org.signal.core.util.JsonUtils
 import org.thoughtcrime.securesms.util.SignalTrace
 import org.whispersystems.signalservice.api.websocket.WebSocketConnectionState
 import org.whispersystems.signalservice.internal.push.SendMessageResponse
@@ -65,6 +68,18 @@ class BenchmarkWebSocketConnection : WebSocketConnection {
    fun addQueueEmptyMessage() {
      authInstances.filterNot(BenchmarkWebSocketConnection::isShutdown).forEach { it.addQueueEmptyMessage() }
    }
+
+    fun awaitAllMessagesConsumed(timeoutMs: Long): Boolean {
+      val deadline = System.currentTimeMillis() + timeoutMs
+      while (System.currentTimeMillis() < deadline) {
+        val activeInstances = synchronized(this) { authInstances.filterNot(BenchmarkWebSocketConnection::isShutdown).toList() }
+        if (activeInstances.isNotEmpty() && activeInstances.all { it.incomingRequests.isEmpty() && it.incomingSemaphore.availablePermits() == 0 }) {
+          return true
+        }
+        Thread.sleep(25)
+      }
+      return false
+    }
  }

  override val name: String = "bench-${System.identityHashCode(this)}"
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-          xmlns:tools="http://schemas.android.com/tools">
-
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
-
-    <application
-        android:usesCleartextTraffic="true"
-        tools:replace="android:usesCleartextTraffic"
-        tools:ignore="UnusedAttribute" />
-
-</manifest>
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/signal_accent_green"/>
-    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
-</adaptive-icon>
@@ -1,4 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<resources>
-  <string name="app_name">Signal (Instrumentation)</string>
-</resources>
@@ -2,8 +2,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools">

-    <uses-sdk tools:overrideLibrary="androidx.camera.core,androidx.camera.camera2,androidx.camera.lifecycle,androidx.camera.view" />
-
    <!-- ======================================= -->
    <!-- Features                                -->
    <!-- ======================================= -->
@@ -40,6 +38,7 @@
    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC" />
    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK" />
    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_MICROPHONE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_MEDIA_PROJECTION" />
    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_PHONE_CALL" />
    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_REMOTE_MESSAGING" />
    <uses-permission android:name="android.permission.GET_ACCOUNTS" />
@@ -482,7 +481,7 @@
            android:windowSoftInputMode="stateAlwaysHidden|adjustNothing" />

        <activity
-            android:name="org.signal.mediasend.MediaSendActivity"
+            android:name=".mediasend.v3.MediaSendV3Activity"
            android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize|uiMode"
            android:exported="false"
            android:launchMode="singleTop"
@@ -1405,7 +1404,7 @@
        <service
            android:name="org.thoughtcrime.securesms.service.webrtc.ActiveCallManager$ActiveCallForegroundService"
            android:exported="false"
-            android:foregroundServiceType="dataSync|microphone|camera|phoneCall" />
+            android:foregroundServiceType="dataSync|microphone|camera|phoneCall|mediaProjection" />

        <service
            android:name="com.google.android.datatransport.runtime.scheduling.jobscheduling.JobInfoSchedulerService"
@@ -13,7 +13,8 @@ object AppCapabilities {
      storage = storageCapable,
      versionedExpirationTimer = true,
      attachmentBackfill = true,
-      spqr = true
+      spqr = true,
+      usernameChangeSyncMessage = false // TODO(michelle): Turn on once all clients support it and add a migration
    )
  }
 }
@@ -18,6 +18,7 @@ package org.thoughtcrime.securesms;

 import android.app.Application;
 import android.content.Context;
+import android.content.Intent;

 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -32,8 +33,10 @@ import net.zetetic.database.Logger;
 import org.conscrypt.ConscryptSignal;
 import org.greenrobot.eventbus.EventBus;
 import org.signal.aesgcmprovider.AesGcmProvider;
+import org.signal.core.util.AppForegroundObserver;
 import org.signal.core.util.DiskUtil;
 import org.signal.core.util.MemoryTracker;
+import org.signal.core.util.Util;
 import org.signal.core.util.concurrent.AnrDetector;
 import org.signal.core.util.concurrent.SignalExecutors;
 import org.signal.core.util.logging.AndroidLogger;
@@ -50,6 +53,7 @@ import org.thoughtcrime.securesms.backup.v2.BackupRepository;
 import org.thoughtcrime.securesms.crypto.AttachmentSecretProvider;
 import org.thoughtcrime.securesms.crypto.DatabaseSecretProvider;
 import org.thoughtcrime.securesms.database.LogDatabase;
+import org.thoughtcrime.securesms.database.SQLiteDatabase;
 import org.thoughtcrime.securesms.database.SignalDatabase;
 import org.thoughtcrime.securesms.database.SqlCipherLibraryLoader;
 import org.thoughtcrime.securesms.dependencies.AppDependencies;
@@ -58,10 +62,12 @@ import org.thoughtcrime.securesms.emoji.EmojiSource;
 import org.thoughtcrime.securesms.emoji.JumboEmoji;
 import org.thoughtcrime.securesms.gcm.FcmFetchManager;
 import org.thoughtcrime.securesms.glide.SignalGlideComponents;
+import org.thoughtcrime.securesms.jobmanager.impl.SealedSenderConstraint;
 import org.thoughtcrime.securesms.jobs.AccountConsistencyWorkerJob;
 import org.thoughtcrime.securesms.jobs.BackupRefreshJob;
 import org.thoughtcrime.securesms.jobs.BackupSubscriptionCheckJob;
 import org.thoughtcrime.securesms.jobs.BuildExpirationConfirmationJob;
+import org.thoughtcrime.securesms.jobs.CallingAssetsDownloadJob;
 import org.thoughtcrime.securesms.jobs.CheckKeyTransparencyJob;
 import org.thoughtcrime.securesms.jobs.CheckServiceReachabilityJob;
 import org.thoughtcrime.securesms.jobs.DownloadLatestEmojiDataJob;
@@ -73,20 +79,23 @@ import org.thoughtcrime.securesms.jobs.GroupV2UpdateSelfProfileKeyJob;
 import org.thoughtcrime.securesms.jobs.InAppPaymentAuthCheckJob;
 import org.thoughtcrime.securesms.jobs.InAppPaymentKeepAliveJob;
 import org.thoughtcrime.securesms.jobs.LinkedDeviceInactiveCheckJob;
+import org.thoughtcrime.securesms.jobs.MessageSendLogCleanupJob;
 import org.thoughtcrime.securesms.jobs.MultiDeviceContactUpdateJob;
 import org.thoughtcrime.securesms.jobs.PreKeysSyncJob;
 import org.thoughtcrime.securesms.jobs.ProfileUploadJob;
+import org.thoughtcrime.securesms.jobs.RefreshAttributesJob;
 import org.thoughtcrime.securesms.jobs.RefreshSvrCredentialsJob;
 import org.thoughtcrime.securesms.jobs.RestoreOptimizedMediaJob;
 import org.thoughtcrime.securesms.jobs.RetrieveProfileJob;
 import org.thoughtcrime.securesms.jobs.RetrieveRemoteAnnouncementsJob;
-import org.thoughtcrime.securesms.jobmanager.impl.SealedSenderConstraint;
 import org.thoughtcrime.securesms.jobs.StoryOnboardingDownloadJob;
 import org.thoughtcrime.securesms.keyvalue.KeepMessagesDuration;
 import org.thoughtcrime.securesms.keyvalue.SignalStore;
 import org.thoughtcrime.securesms.logging.CustomSignalProtocolLogger;
 import org.thoughtcrime.securesms.logging.PersistentLogger;
+import org.thoughtcrime.securesms.logsubmit.SubmitDebugLogActivity;
 import org.thoughtcrime.securesms.messageprocessingalarm.RoutineMessageFetchReceiver;
+import org.thoughtcrime.securesms.messages.IncomingMessageObserver;
 import org.thoughtcrime.securesms.migrations.ApplicationMigrations;
 import org.thoughtcrime.securesms.mms.SignalGlideModule;
 import org.thoughtcrime.securesms.providers.BlobProvider;
@@ -104,16 +113,16 @@ import org.thoughtcrime.securesms.service.RotateSignedPreKeyListener;
 import org.thoughtcrime.securesms.service.webrtc.ActiveCallManager;
 import org.thoughtcrime.securesms.service.webrtc.AndroidTelecomUtil;
 import org.thoughtcrime.securesms.storage.StorageSyncHelper;
-import org.thoughtcrime.securesms.util.AppForegroundObserver;
 import org.thoughtcrime.securesms.util.AppStartup;
 import org.thoughtcrime.securesms.util.DeviceProperties;
 import org.thoughtcrime.securesms.util.DynamicTheme;
+import org.thoughtcrime.securesms.util.Environment;
+import org.thoughtcrime.securesms.util.PlayServicesUtil;
 import org.thoughtcrime.securesms.util.RemoteConfig;
 import org.thoughtcrime.securesms.util.SignalLocalMetrics;
 import org.thoughtcrime.securesms.util.SignalUncaughtExceptionHandler;
 import org.thoughtcrime.securesms.util.SqlCipherLogTarget;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
-import org.signal.core.util.Util;
 import org.thoughtcrime.securesms.util.VersionTracker;
 import org.thoughtcrime.securesms.util.dynamiclanguage.DynamicLanguageContextWrapper;
 import org.whispersystems.signalservice.api.websocket.SignalWebSocket;
@@ -221,11 +230,12 @@ public class ApplicationContext extends Application implements AppForegroundObse
              .addPostRender(RefreshSvrCredentialsJob::enqueueIfNecessary)
              .addPostRender(() -> DownloadLatestEmojiDataJob.scheduleIfNecessary(this))
              .addPostRender(EmojiSearchIndexDownloadJob::scheduleIfNecessary)
-              .addPostRender(() -> SignalDatabase.messageLog().trimOldMessages(System.currentTimeMillis(), RemoteConfig.retryRespondMaxAge()))
+              .addPostRender(MessageSendLogCleanupJob::enqueue)
              .addPostRender(() -> JumboEmoji.updateCurrentVersion(this))
              .addPostRender(RetrieveRemoteAnnouncementsJob::enqueue)
              .addPostRender(AndroidTelecomUtil::registerPhoneAccount)
              .addPostRender(() -> AppDependencies.getJobManager().add(new FontDownloaderJob()))
+              .addPostRender(() -> AppDependencies.getJobManager().add(new CallingAssetsDownloadJob()))
              .addPostRender(CheckServiceReachabilityJob::enqueueIfNecessary)
              .addPostRender(GroupV2UpdateSelfProfileKeyJob::enqueueForGroupsIfNecessary)
              .addPostRender(StoryOnboardingDownloadJob.Companion::enqueueIfNeeded)
@@ -317,7 +327,7 @@ public class ApplicationContext extends Application implements AppForegroundObse
   * This is so we can capture ANR's that happen on boot before the foreground event.
   */
  private void startAnrDetector() {
-    AnrDetector.start(TimeUnit.SECONDS.toMillis(5), RemoteConfig::internalUser, (dumps) -> {
+    AnrDetector.start(TimeUnit.SECONDS.toMillis(5), () -> RemoteConfig.internalUser() && SignalStore.internal().getAnrDetectionCrashes(), (dumps) -> {
      LogDatabase.getInstance(this).anrs().save(System.currentTimeMillis(), dumps);
      return Unit.INSTANCE;
    });
@@ -400,6 +410,25 @@ public class ApplicationContext extends Application implements AppForegroundObse
      AppDependencies.init(this, new ApplicationDependencyProvider(this));
    }
    AppForegroundObserver.begin();
+
+    if (Environment.USE_NEW_REGISTRATION) {
+      initializeRegistrationDependencies();
+    }
+  }
+
+  private void initializeRegistrationDependencies() {
+    org.signal.registration.RegistrationDependencies.Companion.provide(
+      new org.signal.registration.RegistrationDependencies(
+        new org.thoughtcrime.securesms.registration.v2.AppRegistrationNetworkController(this, AppDependencies.getPushServiceSocket()),
+        new org.thoughtcrime.securesms.registration.v2.AppRegistrationStorageController(this),
+        Environment.IS_LINK_AND_SYNC_AVAILABLE,
+        null,
+        context -> {
+          context.startActivity(new Intent(context, SubmitDebugLogActivity.class));
+          return Unit.INSTANCE;
+        }
+      )
+    );
  }

  private void initializeFirstEverAppLaunch() {
@@ -421,14 +450,38 @@ public class ApplicationContext extends Application implements AppForegroundObse
  }

  private void initializeFcmCheck() {
-    if (SignalStore.account().isRegistered()) {
+    if (!SignalStore.account().isRegistered()) {
+      return;
+    }
+
+    PlayServicesUtil.PlayServicesStatus playServicesStatus = PlayServicesUtil.getPlayServicesStatus(this);
+
+    if (playServicesStatus == PlayServicesUtil.PlayServicesStatus.SUCCESS && !SignalStore.account().isFcmEnabled()) {
+      Log.w(TAG, "Play Services are newly-available. Enabling FCM and updating server.");
+      SignalStore.account().setFcmEnabled(true);
+      AppDependencies.getJobManager().startChain(new FcmRefreshJob())
+                                      .then(new RefreshAttributesJob())
+                                      .enqueue();
+      AppDependencies.resetNetwork();
+      AppDependencies.startNetwork();
+      IncomingMessageObserver.stopForegroundService(this);
+    } else if (playServicesStatus == PlayServicesUtil.PlayServicesStatus.MISSING && SignalStore.account().isFcmEnabled()) {
+      Log.w(TAG, "Play Services are no longer available. Attempting to get an FCM token anyway.");
+      AppDependencies.getJobManager().add(new FcmRefreshJob());
+    } else if (playServicesStatus == PlayServicesUtil.PlayServicesStatus.MISSING && (System.currentTimeMillis() - SignalStore.misc().getLastMissingPlayServicesFcmVerificationTime()) > TimeUnit.DAYS.toMillis(3)) {
+      Log.i(TAG, "Play Services are unavailable, but it's been long enough that we should check and see if we can get an FCM token anyway.");
+      AppDependencies.getJobManager().add(new FcmRefreshJob());
+    } else if (SignalStore.account().isFcmEnabled()) {
      long lastSetTime = SignalStore.account().getFcmTokenLastSetTime();
      long nextSetTime = lastSetTime + TimeUnit.HOURS.toMillis(6);
      long now         = System.currentTimeMillis();

      if (SignalStore.account().getFcmToken() == null || nextSetTime <= now || lastSetTime > now) {
+        Log.i(TAG, "Time for routine FCM token refresh.");
        AppDependencies.getJobManager().add(new FcmRefreshJob());
      }
+    } else {
+      Log.d(TAG, "Play Services status: " + playServicesStatus + ", fcmEnabled: false. Skipping FCM check.");
    }
  }

@@ -459,6 +512,8 @@ public class ApplicationContext extends Application implements AppForegroundObse
    if (RemoteConfig.internalUser()) {
      Tracer.getInstance().setMaxBufferSize(35_000);
    }
+
+    SQLiteDatabase.setSlowWriteLoggingEnabled(RemoteConfig.slowDatabaseNotifications());
  }

  private void initializePeriodicTasks() {
@@ -16,7 +16,7 @@ import androidx.core.app.ActivityOptionsCompat;
 import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.dependencies.AppDependencies;
 import org.thoughtcrime.securesms.util.AppStartup;
-import org.thoughtcrime.securesms.util.ConfigurationUtil;
+import org.signal.core.util.ConfigurationUtil;
 import org.thoughtcrime.securesms.util.WindowUtil;
 import org.thoughtcrime.securesms.util.dynamiclanguage.DynamicLanguageContextWrapper;

@@ -6,7 +6,7 @@ import androidx.lifecycle.LifecycleOwner;
 import com.bumptech.glide.RequestManager;

 import org.thoughtcrime.securesms.conversationlist.model.ConversationSet;
-import org.thoughtcrime.securesms.database.model.ThreadRecord;
+import org.thoughtcrime.securesms.database.model.ThreadWithRecipient;

 import java.util.Locale;
 import java.util.Set;
@@ -14,7 +14,7 @@ import java.util.Set;
 public interface BindableConversationListItem extends Unbindable {

  void bind(@NonNull LifecycleOwner lifecycleOwner,
-            @NonNull ThreadRecord thread,
+            @NonNull ThreadWithRecipient thread,
            @NonNull RequestManager requestManager, @NonNull Locale locale,
            @NonNull Set<Long> typingThreads,
            @NonNull ConversationSet selectedConversations,
@@ -10,8 +10,8 @@ import androidx.activity.result.contract.ActivityResultContract
 import androidx.biometric.BiometricManager
 import androidx.biometric.BiometricPrompt
 import androidx.biometric.BiometricPrompt.PromptInfo
+import org.signal.core.util.ServiceUtil
 import org.signal.core.util.logging.Log
-import org.thoughtcrime.securesms.util.ServiceUtil

 /**
 * Authentication using phone biometric (face, fingerprint recognition) or device lock (pattern, pin or passphrase).
@@ -23,45 +23,25 @@ public final class BlockUnblockDialog {
  private BlockUnblockDialog() {}

  public static void showReportSpamFor(@NonNull Context context,
-                                       @NonNull Lifecycle lifecycle,
                                       @NonNull Recipient recipient,
                                       @NonNull Runnable onReportSpam,
                                       @Nullable Runnable onBlockAndReportSpam)
  {
-    SimpleTask.run(lifecycle,
-                   () -> buildReportSpamFor(context, recipient, onReportSpam, onBlockAndReportSpam),
-                   AlertDialog.Builder::show);
+    buildReportSpamFor(context, recipient, onReportSpam, onBlockAndReportSpam).show();
  }

  public static void showBlockFor(@NonNull Context context,
-                                  @NonNull Lifecycle lifecycle,
                                  @NonNull Recipient recipient,
                                  @NonNull Runnable onBlock)
  {
-    SimpleTask.run(lifecycle,
-                   () -> buildBlockFor(context, recipient, onBlock, null),
-                   AlertDialog.Builder::show);
-  }
-
-  public static void showBlockAndReportSpamFor(@NonNull Context context,
-                                               @NonNull Lifecycle lifecycle,
-                                               @NonNull Recipient recipient,
-                                               @NonNull Runnable onBlock,
-                                               @NonNull Runnable onBlockAndReportSpam)
-  {
-    SimpleTask.run(lifecycle,
-                   () -> buildBlockFor(context, recipient, onBlock, onBlockAndReportSpam),
-                   AlertDialog.Builder::show);
+    buildBlockFor(context, recipient, onBlock, null).show();
  }

  public static void showUnblockFor(@NonNull Context context,
-                                    @NonNull Lifecycle lifecycle,
                                    @NonNull Recipient recipient,
                                    @NonNull Runnable onUnblock)
  {
-    SimpleTask.run(lifecycle,
-                   () -> buildUnblockFor(context, recipient, onUnblock),
-                   AlertDialog.Builder::show);
+    buildUnblockFor(context, recipient, onUnblock).show();
  }

  @WorkerThread
@@ -34,7 +34,6 @@ import org.thoughtcrime.securesms.contacts.sync.ContactDiscovery;
 import org.thoughtcrime.securesms.recipients.RecipientId;
 import org.thoughtcrime.securesms.util.DynamicNoActionBarTheme;
 import org.thoughtcrime.securesms.util.DynamicTheme;
-import org.thoughtcrime.securesms.util.ServiceUtil;

 import java.io.IOException;
 import java.lang.ref.WeakReference;
@@ -49,8 +48,7 @@ import java.util.function.Consumer;
 */
 public abstract class ContactSelectionActivity extends PassphraseRequiredActivity
                                               implements SwipeRefreshLayout.OnRefreshListener,
-                                                          ContactSelectionListFragment.OnContactSelectedListener,
-                                                          ContactSelectionListFragment.ScrollCallback
+                                                          ContactSelectionListFragment.OnContactSelectedListener
 {
  private static final String TAG = Log.tag(ContactSelectionActivity.class);

@@ -136,17 +134,6 @@ public abstract class ContactSelectionActivity extends PassphraseRequiredActivit
  @Override
  public void onContactDeselected(@NonNull Optional<RecipientId> recipientId, String number, @NonNull Optional<ChatType> chatType) {}

-  @Override
-  public void onBeginScroll() {
-    hideKeyboard();
-  }
-
-  private void hideKeyboard() {
-    ServiceUtil.getInputMethodManager(this)
-               .hideSoftInputFromWindow(toolbar.getWindowToken(), 0);
-    toolbar.clearFocus();
-  }
-
  private static class RefreshDirectoryTask extends AsyncTask<Context, Void, Void> {

    private final WeakReference<ContactSelectionActivity> activity;
@@ -1,16 +1,19 @@
 package org.thoughtcrime.securesms

 import android.content.Context
-import android.view.View
-import android.widget.TextView
-import com.google.android.material.button.MaterialButton
+import org.thoughtcrime.securesms.ContactSelectionListModels.FindByPhoneNumberModel
+import org.thoughtcrime.securesms.ContactSelectionListModels.FindByUsernameModel
+import org.thoughtcrime.securesms.ContactSelectionListModels.FindContactsBannerModel
+import org.thoughtcrime.securesms.ContactSelectionListModels.FindContactsModel
+import org.thoughtcrime.securesms.ContactSelectionListModels.InviteToSignalModel
+import org.thoughtcrime.securesms.ContactSelectionListModels.MoreHeaderModel
+import org.thoughtcrime.securesms.ContactSelectionListModels.NewGroupModel
+import org.thoughtcrime.securesms.ContactSelectionListModels.RefreshContactsModel
 import org.thoughtcrime.securesms.contacts.paged.ContactSearchAdapter
 import org.thoughtcrime.securesms.contacts.paged.ContactSearchConfiguration
 import org.thoughtcrime.securesms.contacts.paged.ContactSearchData
 import org.thoughtcrime.securesms.contacts.paged.ContactSearchKey
-import org.thoughtcrime.securesms.util.adapter.mapping.LayoutFactory
 import org.thoughtcrime.securesms.util.adapter.mapping.MappingModel
-import org.thoughtcrime.securesms.util.adapter.mapping.MappingViewHolder

 class ContactSelectionListAdapter(
  context: Context,
@@ -23,152 +26,19 @@ class ContactSelectionListAdapter(
 ) : ContactSearchAdapter(context, fixedContacts, displayOptions, onClickCallbacks, longClickCallbacks, storyContextMenuCallbacks, callButtonClickCallbacks) {

  init {
-    registerFactory(NewGroupModel::class.java, LayoutFactory({ NewGroupViewHolder(it, onClickCallbacks::onNewGroupClicked) }, R.layout.contact_selection_new_group_item))
-    registerFactory(InviteToSignalModel::class.java, LayoutFactory({ InviteToSignalViewHolder(it, onClickCallbacks::onInviteToSignalClicked) }, R.layout.contact_selection_invite_action_item))
-    registerFactory(FindContactsModel::class.java, LayoutFactory({ FindContactsViewHolder(it, onClickCallbacks::onFindContactsClicked) }, R.layout.contact_selection_find_contacts_item))
-    registerFactory(FindContactsBannerModel::class.java, LayoutFactory({ FindContactsBannerViewHolder(it, onClickCallbacks::onDismissFindContactsBannerClicked, onClickCallbacks::onFindContactsClicked) }, R.layout.contact_selection_find_contacts_banner_item))
-    registerFactory(RefreshContactsModel::class.java, LayoutFactory({ RefreshContactsViewHolder(it, onClickCallbacks::onRefreshContactsClicked) }, R.layout.contact_selection_refresh_action_item))
-    registerFactory(MoreHeaderModel::class.java, LayoutFactory({ MoreHeaderViewHolder(it) }, R.layout.contact_search_section_header))
-    registerFactory(EmptyModel::class.java, LayoutFactory({ EmptyViewHolder(it) }, R.layout.contact_selection_empty_state))
-    registerFactory(FindByUsernameModel::class.java, LayoutFactory({ FindByUsernameViewHolder(it, onClickCallbacks::onFindByUsernameClicked) }, R.layout.contact_selection_find_by_username_item))
-    registerFactory(FindByPhoneNumberModel::class.java, LayoutFactory({ FindByPhoneNumberViewHolder(it, onClickCallbacks::onFindByPhoneNumberClicked) }, R.layout.contact_selection_find_by_phone_number_item))
-  }
-
-  class NewGroupModel : MappingModel<NewGroupModel> {
-    override fun areItemsTheSame(newItem: NewGroupModel): Boolean = true
-    override fun areContentsTheSame(newItem: NewGroupModel): Boolean = true
-  }
-
-  class InviteToSignalModel : MappingModel<InviteToSignalModel> {
-    override fun areItemsTheSame(newItem: InviteToSignalModel): Boolean = true
-    override fun areContentsTheSame(newItem: InviteToSignalModel): Boolean = true
-  }
-
-  class RefreshContactsModel : MappingModel<RefreshContactsModel> {
-    override fun areItemsTheSame(newItem: RefreshContactsModel): Boolean = true
-    override fun areContentsTheSame(newItem: RefreshContactsModel): Boolean = true
-  }
-
-  class FindContactsModel : MappingModel<FindContactsModel> {
-    override fun areItemsTheSame(newItem: FindContactsModel): Boolean = true
-    override fun areContentsTheSame(newItem: FindContactsModel): Boolean = true
-  }
-
-  class FindContactsBannerModel : MappingModel<FindContactsBannerModel> {
-    override fun areItemsTheSame(newItem: FindContactsBannerModel): Boolean = true
-    override fun areContentsTheSame(newItem: FindContactsBannerModel): Boolean = true
-  }
-
-  class FindByUsernameModel : MappingModel<FindByUsernameModel> {
-    override fun areItemsTheSame(newItem: FindByUsernameModel): Boolean = true
-    override fun areContentsTheSame(newItem: FindByUsernameModel): Boolean = true
-  }
-
-  class FindByPhoneNumberModel : MappingModel<FindByPhoneNumberModel> {
-    override fun areItemsTheSame(newItem: FindByPhoneNumberModel): Boolean = true
-    override fun areContentsTheSame(newItem: FindByPhoneNumberModel): Boolean = true
-  }
-
-  class MoreHeaderModel : MappingModel<MoreHeaderModel> {
-    override fun areItemsTheSame(newItem: MoreHeaderModel): Boolean = true
-
-    override fun areContentsTheSame(newItem: MoreHeaderModel): Boolean = true
-  }
-
-  private class InviteToSignalViewHolder(itemView: View, onClickListener: () -> Unit) : MappingViewHolder<InviteToSignalModel>(itemView) {
-    init {
-      itemView.setOnClickListener { onClickListener() }
-    }
-
-    override fun bind(model: InviteToSignalModel) = Unit
-  }
-
-  private class NewGroupViewHolder(itemView: View, onClickListener: () -> Unit) : MappingViewHolder<NewGroupModel>(itemView) {
-    init {
-      itemView.setOnClickListener { onClickListener() }
-    }
-
-    override fun bind(model: NewGroupModel) = Unit
-  }
-
-  private class RefreshContactsViewHolder(itemView: View, onClickListener: () -> Unit) : MappingViewHolder<RefreshContactsModel>(itemView) {
-    init {
-      itemView.setOnClickListener { onClickListener() }
-    }
-
-    override fun bind(model: RefreshContactsModel) = Unit
-  }
-
-  private class FindContactsViewHolder(itemView: View, onClickListener: () -> Unit) : MappingViewHolder<FindContactsModel>(itemView) {
-    init {
-      itemView.setOnClickListener { onClickListener() }
-    }
-
-    override fun bind(model: FindContactsModel) = Unit
-  }
-
-  private class FindContactsBannerViewHolder(itemView: View, onDismissListener: () -> Unit, onClickListener: () -> Unit) : MappingViewHolder<FindContactsBannerModel>(itemView) {
-    init {
-      itemView.findViewById<MaterialButton>(R.id.no_thanks_button).setOnClickListener { onDismissListener() }
-      itemView.findViewById<MaterialButton>(R.id.allow_contacts_button).setOnClickListener { onClickListener() }
-    }
-
-    override fun bind(model: FindContactsBannerModel) = Unit
-  }
-
-  private class MoreHeaderViewHolder(itemView: View) : MappingViewHolder<MoreHeaderModel>(itemView) {
-
-    private val headerTextView: TextView = itemView.findViewById(R.id.section_header)
-
-    override fun bind(model: MoreHeaderModel) {
-      headerTextView.setText(R.string.contact_selection_activity__more)
-    }
-  }
-
-  private class EmptyViewHolder(itemView: View) : MappingViewHolder<EmptyModel>(itemView) {
-
-    private val emptyText: TextView = itemView.findViewById(R.id.search_no_results)
-
-    override fun bind(model: EmptyModel) {
-      emptyText.text = context.getString(R.string.SearchFragment_no_results, model.empty.query ?: "")
-    }
-  }
-
-  private class FindByPhoneNumberViewHolder(itemView: View, onClickListener: () -> Unit) : MappingViewHolder<FindByPhoneNumberModel>(itemView) {
-
-    init {
-      itemView.setOnClickListener { onClickListener() }
-    }
-
-    override fun bind(model: FindByPhoneNumberModel) = Unit
-  }
-
-  private class FindByUsernameViewHolder(itemView: View, onClickListener: () -> Unit) : MappingViewHolder<FindByUsernameModel>(itemView) {
-
-    init {
-      itemView.setOnClickListener { onClickListener() }
-    }
-
-    override fun bind(model: FindByUsernameModel) = Unit
+    ContactSelectionListModels.registerNewGroup(this, onClickCallbacks::onNewGroupClicked)
+    ContactSelectionListModels.registerInviteToSignal(this, onClickCallbacks::onInviteToSignalClicked)
+    ContactSelectionListModels.registerFindContacts(this, onClickCallbacks::onFindContactsClicked)
+    ContactSelectionListModels.registerFindContactsBanner(this, onClickCallbacks::onDismissFindContactsBannerClicked, onClickCallbacks::onFindContactsClicked)
+    ContactSelectionListModels.registerRefreshContacts(this, onClickCallbacks::onRefreshContactsClicked)
+    ContactSelectionListModels.registerMoreHeader(this)
+    ContactSelectionListModels.registerEmpty(this)
+    ContactSelectionListModels.registerFindByUsername(this, onClickCallbacks::onFindByUsernameClicked)
+    ContactSelectionListModels.registerFindByPhoneNumber(this, onClickCallbacks::onFindByPhoneNumberClicked)
  }

  class ArbitraryRepository : org.thoughtcrime.securesms.contacts.paged.ArbitraryRepository {

-    enum class ArbitraryRow(val code: String) {
-      NEW_GROUP("new-group"),
-      INVITE_TO_SIGNAL("invite-to-signal"),
-      MORE_HEADING("more-heading"),
-      REFRESH_CONTACTS("refresh-contacts"),
-      FIND_CONTACTS("find-contacts"),
-      FIND_CONTACTS_BANNER("find-contacts-banner"),
-      FIND_BY_USERNAME("find-by-username"),
-      FIND_BY_PHONE_NUMBER("find-by-phone-number");
-
-      companion object {
-        fun fromCode(code: String) = entries.first { it.code == code }
-      }
-    }
-
    override fun getSize(section: ContactSearchConfiguration.Section.Arbitrary, query: String?): Int {
      return section.types.size
    }
@@ -179,15 +49,15 @@ class ContactSelectionListAdapter(
    }

    override fun getMappingModel(arbitrary: ContactSearchData.Arbitrary): MappingModel<*> {
-      return when (ArbitraryRow.fromCode(arbitrary.type)) {
-        ArbitraryRow.NEW_GROUP -> NewGroupModel()
-        ArbitraryRow.INVITE_TO_SIGNAL -> InviteToSignalModel()
-        ArbitraryRow.MORE_HEADING -> MoreHeaderModel()
-        ArbitraryRow.REFRESH_CONTACTS -> RefreshContactsModel()
-        ArbitraryRow.FIND_CONTACTS -> FindContactsModel()
-        ArbitraryRow.FIND_CONTACTS_BANNER -> FindContactsBannerModel()
-        ArbitraryRow.FIND_BY_PHONE_NUMBER -> FindByPhoneNumberModel()
-        ArbitraryRow.FIND_BY_USERNAME -> FindByUsernameModel()
+      return when (ContactSelectionListModels.ArbitraryRow.fromCode(arbitrary.type)) {
+        ContactSelectionListModels.ArbitraryRow.NEW_GROUP -> NewGroupModel()
+        ContactSelectionListModels.ArbitraryRow.INVITE_TO_SIGNAL -> InviteToSignalModel()
+        ContactSelectionListModels.ArbitraryRow.MORE_HEADING -> MoreHeaderModel()
+        ContactSelectionListModels.ArbitraryRow.REFRESH_CONTACTS -> RefreshContactsModel()
+        ContactSelectionListModels.ArbitraryRow.FIND_CONTACTS -> FindContactsModel()
+        ContactSelectionListModels.ArbitraryRow.FIND_CONTACTS_BANNER -> FindContactsBannerModel()
+        ContactSelectionListModels.ArbitraryRow.FIND_BY_PHONE_NUMBER -> FindByPhoneNumberModel()
+        ContactSelectionListModels.ArbitraryRow.FIND_BY_USERNAME -> FindByUsernameModel()
      }
    }
  }
@@ -18,10 +18,8 @@ package org.thoughtcrime.securesms;


 import android.Manifest;
-import org.signal.core.ui.logging.LoggingFragment;
 import android.annotation.SuppressLint;
 import android.content.Context;
-import android.graphics.Rect;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.text.TextUtils;
@@ -38,7 +36,6 @@ import androidx.appcompat.app.AlertDialog;
 import androidx.constraintlayout.widget.ConstraintLayout;
 import androidx.constraintlayout.widget.ConstraintSet;
 import androidx.lifecycle.ViewModelProvider;
-import androidx.recyclerview.widget.DefaultItemAnimator;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
@@ -47,36 +44,41 @@ import androidx.transition.TransitionManager;

 import com.google.android.material.dialog.MaterialAlertDialogBuilder;

+import org.jetbrains.annotations.NotNull;
+import org.signal.core.ui.logging.LoggingFragment;
+import org.signal.core.ui.permissions.Permissions;
 import org.signal.core.util.concurrent.LifecycleDisposable;
 import org.signal.core.util.concurrent.SimpleTask;
 import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.calls.YouAreAlreadyInACallSnackbar;
-import org.thoughtcrime.securesms.components.RecyclerViewFastScroller;
 import org.thoughtcrime.securesms.contacts.ContactChipViewModel;
 import org.thoughtcrime.securesms.contacts.ContactSelectionDisplayMode;
 import org.thoughtcrime.securesms.contacts.HeaderAction;
-import org.thoughtcrime.securesms.contacts.LetterHeaderDecoration;
 import org.thoughtcrime.securesms.contacts.SelectedContact;
 import org.thoughtcrime.securesms.contacts.SelectedContacts;
 import org.thoughtcrime.securesms.contacts.paged.ChatType;
 import org.thoughtcrime.securesms.contacts.paged.ContactSearchAdapter;
+import org.thoughtcrime.securesms.contacts.paged.ContactSearchCallbacks;
 import org.thoughtcrime.securesms.contacts.paged.ContactSearchConfiguration;
 import org.thoughtcrime.securesms.contacts.paged.ContactSearchData;
 import org.thoughtcrime.securesms.contacts.paged.ContactSearchKey;
-import org.thoughtcrime.securesms.contacts.paged.ContactSearchMediator;
+import org.thoughtcrime.securesms.contacts.paged.ContactSearchPagedDataSourceRepository;
+import org.thoughtcrime.securesms.contacts.paged.ContactSearchRepository;
 import org.thoughtcrime.securesms.contacts.paged.ContactSearchSortOrder;
 import org.thoughtcrime.securesms.contacts.paged.ContactSearchState;
+import org.thoughtcrime.securesms.contacts.paged.ContactSearchView;
+import org.thoughtcrime.securesms.contacts.paged.ContactSearchViewModel;
 import org.thoughtcrime.securesms.contacts.selection.ContactSelectionArguments;
 import org.thoughtcrime.securesms.contacts.sync.ContactDiscovery;
 import org.thoughtcrime.securesms.database.RecipientTable;
 import org.thoughtcrime.securesms.groups.SelectionLimits;
 import org.thoughtcrime.securesms.groups.ui.GroupLimitDialog;
 import org.thoughtcrime.securesms.keyvalue.SignalStore;
-import org.signal.core.ui.permissions.Permissions;
 import org.thoughtcrime.securesms.profiles.manage.UsernameRepository;
 import org.thoughtcrime.securesms.profiles.manage.UsernameRepository.UsernameAciFetchResult;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.recipients.RecipientId;
+import org.thoughtcrime.securesms.search.SearchRepository;
 import org.thoughtcrime.securesms.util.CommunicationActions;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
 import org.thoughtcrime.securesms.util.UsernameUtil;
@@ -92,6 +94,7 @@ import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 import java.util.function.Consumer;
+import java.util.stream.Collectors;

 import io.reactivex.rxjava3.disposables.Disposable;
 import kotlin.Unit;
@@ -117,21 +120,18 @@ public final class ContactSelectionListFragment extends LoggingFragment {
  private OnContactSelectedListener       onContactSelectedListener;
  private SwipeRefreshLayout              swipeRefresh;
  private String                          cursorFilter;
-  private RecyclerView                    recyclerView;
-  private RecyclerViewFastScroller        fastScroller;
+  private ContactSearchView               contactSearchView;
  private RecyclerView                    chipRecycler;
  private OnSelectionLimitReachedListener onSelectionLimitReachedListener;
  private MappingAdapter                  contactChipAdapter;
  private ContactChipViewModel            contactChipViewModel;
  private LifecycleDisposable             lifecycleDisposable;
  private HeaderActionProvider            headerActionProvider;
-  private TextView                        headerActionView;
-  private ContactSearchMediator           contactSearchMediator;
+  private ContactSearchViewModel          contactSearchViewModel;

  @Nullable private NewConversationCallback newConversationCallback;
  @Nullable private FindByCallback          findByCallback;
  @Nullable private NewCallCallback         newCallCallback;
-  @Nullable private ScrollCallback          scrollCallback;
  @Nullable private OnItemLongClickListener onItemLongClickListener;
  private           SelectionLimits         selectionLimit        = SelectionLimits.NO_LIMITS;
  private           Set<RecipientId>        currentSelection;
@@ -158,14 +158,6 @@ public final class ContactSelectionListFragment extends LoggingFragment {
      setNewCallCallback((NewCallCallback) context);
    }

-    if (getParentFragment() instanceof ScrollCallback) {
-      setScrollCallback((ScrollCallback) getParentFragment());
-    }
-
-    if (context instanceof ScrollCallback) {
-      setScrollCallback((ScrollCallback) context);
-    }
-
    if (getParentFragment() instanceof OnContactSelectedListener) {
      setOnContactSelectedListener((OnContactSelectedListener) getParentFragment());
    }
@@ -211,10 +203,6 @@ public final class ContactSelectionListFragment extends LoggingFragment {
    this.newCallCallback = callback;
  }

-  public void setScrollCallback(@Nullable ScrollCallback callback) {
-    this.scrollCallback = callback;
-  }
-
  public void setOnContactSelectedListener(@Nullable OnContactSelectedListener listener) {
    this.onContactSelectedListener = listener;
  }
@@ -238,7 +226,7 @@ public final class ContactSelectionListFragment extends LoggingFragment {
      handleContactPermissionGranted();
    } else {
      requireActivity().getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
-      contactSearchMediator.refresh();
+      contactSearchViewModel.refresh();
    }
  }

@@ -246,28 +234,11 @@ public final class ContactSelectionListFragment extends LoggingFragment {
  public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.contact_selection_list_fragment, container, false);

-    emptyText        = view.findViewById(android.R.id.empty);
-    recyclerView     = view.findViewById(R.id.recycler_view);
-    swipeRefresh     = view.findViewById(R.id.swipe_refresh);
-    fastScroller     = view.findViewById(R.id.fast_scroller);
+    emptyText         = view.findViewById(android.R.id.empty);
+    contactSearchView = view.findViewById(R.id.recycler_view);
+    swipeRefresh      = view.findViewById(R.id.swipe_refresh);
    chipRecycler     = view.findViewById(R.id.chipRecycler);
    constraintLayout = view.findViewById(R.id.container);
-    headerActionView = view.findViewById(R.id.header_action);
-
-    final LinearLayoutManager layoutManager = new LinearLayoutManager(requireContext());
-
-    recyclerView.setLayoutManager(layoutManager);
-    recyclerView.setItemAnimator(new DefaultItemAnimator() {
-      @Override
-      public boolean canReuseUpdatedViewHolder(@NonNull RecyclerView.ViewHolder viewHolder) {
-        return true;
-      }
-
-      @Override
-      public void onAnimationFinished(@NonNull RecyclerView.ViewHolder viewHolder) {
-        recyclerView.setAlpha(1f);
-      }
-    });

    contactChipViewModel = new ViewModelProvider(this).get(ContactChipViewModel.class);
    contactChipAdapter   = new MappingAdapter();
@@ -283,12 +254,6 @@ public final class ContactSelectionListFragment extends LoggingFragment {

    fragmentArgs = ContactSelectionArguments.fromBundle(safeArguments(), requireActivity().getIntent());

-    if (fragmentArgs.getRecyclerPadBottom() != -1) {
-      ViewUtil.setPaddingBottom(recyclerView, fragmentArgs.getRecyclerPadBottom());
-    }
-
-    recyclerView.setClipToPadding(fragmentArgs.getRecyclerChildClipping());
-
    swipeRefresh.setNestedScrollingEnabled(fragmentArgs.isRefreshable());
    swipeRefresh.setEnabled(fragmentArgs.isRefreshable());

@@ -302,47 +267,27 @@ public final class ContactSelectionListFragment extends LoggingFragment {

    currentSelection = getCurrentSelection();

-    final HeaderAction headerAction;
-    if (headerActionProvider != null) {
-      headerAction = headerActionProvider.getHeaderAction();
+    Set<ContactSearchKey> fixedContacts = currentSelection.stream()
+                                                          .map(r -> new ContactSearchKey.RecipientSearchKey(r, false))
+                                                          .collect(Collectors.toSet());

-      headerActionView.setEnabled(true);
-      headerActionView.setText(headerAction.getLabel());
-      headerActionView.setCompoundDrawablesRelativeWithIntrinsicBounds(headerAction.getIcon(), 0, 0, 0);
-      headerActionView.setOnClickListener(v -> headerAction.getAction().run());
-      recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
-
-        private final Rect bounds = new Rect();
-
-        @Override
-        public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
-        }
-
-        @Override
-        public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
-          if (hideLetterHeaders()) {
-            return;
-          }
-
-          int firstPosition = layoutManager.findFirstVisibleItemPosition();
-          if (firstPosition == 0) {
-            View firstChild = recyclerView.getChildAt(0);
-            recyclerView.getDecoratedBoundsWithMargins(firstChild, bounds);
-            headerActionView.setTranslationY(bounds.top);
-          }
-        }
-      });
-    } else {
-      headerActionView.setEnabled(false);
-    }
-
-    contactSearchMediator = new ContactSearchMediator(
+    contactSearchViewModel = new ViewModelProvider(
        this,
-        currentSelection.stream()
-                        .map(r -> new ContactSearchKey.RecipientSearchKey(r, false))
-                        .collect(java.util.stream.Collectors.toSet()),
-        selectionLimit,
-        isMulti,
+        new ContactSearchViewModel.Factory(
+            selectionLimit,
+            isMulti,
+            new ContactSearchRepository(),
+            false,
+            new ContactSelectionListAdapter.ArbitraryRepository(),
+            new SearchRepository(requireContext().getString(R.string.note_to_self)),
+            new ContactSearchPagedDataSourceRepository(requireContext()),
+            fixedContacts
+        )
+    ).get(ContactSearchViewModel.class);
+
+    contactSearchView.bind(
+        contactSearchViewModel,
+        getChildFragmentManager(),
        new ContactSearchAdapter.DisplayOptions(
            isMulti,
            ContactSearchAdapter.DisplaySecondaryInformation.ALWAYS,
@@ -350,52 +295,19 @@ public final class ContactSelectionListFragment extends LoggingFragment {
            false
        ),
        this::mapStateToConfiguration,
-        new ContactSearchMediator.SimpleCallbacks() {
+        new ContactSearchCallbacks.Simple() {
          @Override
          public void onAdapterListCommitted(int size) {
            onLoadFinished(size);
          }
        },
-        false,
-        (context, fixedContacts, displayOptions, callbacks, longClickCallbacks, storyContextMenuCallbacks, callButtonClickCallbacks) -> new ContactSelectionListAdapter(
-            context,
-            fixedContacts,
-            displayOptions,
-            new ContactSelectionListAdapter.OnContactSelectionClick() {
-              @Override
-              public void onDismissFindContactsBannerClicked() {
-                SignalStore.uiHints().markDismissedContactsPermissionBanner();
-                contactSearchMediator.refresh();
-              }
-
-              @Override
-              public void onFindContactsClicked() {
-                requestContactPermissions();
-              }
-
-              @Override
-              public void onRefreshContactsClicked() {
-                if (onRefreshListener != null && !isRefreshing()) {
-                  setRefreshing(true);
-                  onRefreshListener.onRefresh();
-                }
-              }
-
+        ContactSelectionListModels.composeEntries(
+            new ContactSelectionListModels.Callback() {
              @Override
              public void onNewGroupClicked() {
                newConversationCallback.onNewGroup(false);
              }

-              @Override
-              public void onFindByPhoneNumberClicked() {
-                findByCallback.onFindByPhoneNumber();
-              }
-
-              @Override
-              public void onFindByUsernameClicked() {
-                findByCallback.onFindByUsername();
-              }
-
              @Override
              public void onInviteToSignalClicked() {
                if (newConversationCallback != null) {
@@ -408,36 +320,64 @@ public final class ContactSelectionListFragment extends LoggingFragment {
              }

              @Override
-              public void onStoryClicked(@NonNull View view1, @NonNull ContactSearchData.Story story, boolean isSelected) {
-                throw new UnsupportedOperationException();
+              public void onFindContactsClicked() {
+                requestContactPermissions();
              }

              @Override
-              public void onKnownRecipientClicked(@NonNull View view1, @NonNull ContactSearchData.KnownRecipient knownRecipient, boolean isSelected) {
-                listClickListener.onItemClick(knownRecipient.getContactSearchKey());
+              public void onDismissFindContactsBannerClicked() {
+                SignalStore.uiHints().markDismissedContactsPermissionBanner();
+                contactSearchViewModel.refresh();
              }

              @Override
-              public void onExpandClicked(@NonNull ContactSearchData.Expand expand) {
-                callbacks.onExpandClicked(expand);
+              public void onRefreshContactsClicked() {
+                if (onRefreshListener != null && !isRefreshing()) {
+                  setRefreshing(true);
+                  onRefreshListener.onRefresh();
+                }
              }

              @Override
-              public void onUnknownRecipientClicked(@NonNull View view, @NonNull ContactSearchData.UnknownRecipient unknownRecipient, boolean isSelected) {
-                listClickListener.onItemClick(unknownRecipient.getContactSearchKey());
+              public void onFindByUsernameClicked() {
+                findByCallback.onFindByUsername();
              }

              @Override
-              public void onChatTypeClicked(@NonNull View view, @NonNull ContactSearchData.ChatTypeRow chatTypeRow, boolean isSelected) {
-                listClickListener.onItemClick(chatTypeRow.getContactSearchKey());
+              public void onFindByPhoneNumberClicked() {
+                findByCallback.onFindByPhoneNumber();
              }
-            },
-            (anchorView, data) -> listClickListener.onItemLongClick(anchorView, data.getContactSearchKey()),
-            storyContextMenuCallbacks,
-            new CallButtonClickCallbacks()
-
+            }
        ),
-        new ContactSelectionListAdapter.ArbitraryRepository()
+        new ContactSearchAdapter.ClickCallbacks() {
+          @Override
+          public void onStoryClicked(@NotNull View view, ContactSearchData.@NotNull Story story, boolean isSelected) {
+            throw new UnsupportedOperationException();
+          }
+
+          @Override
+          public void onKnownRecipientClicked(@NotNull View view, ContactSearchData.@NotNull KnownRecipient knownRecipient, boolean isSelected) {
+            listClickListener.onItemClick(knownRecipient.getContactSearchKey());
+          }
+
+          @Override
+          public void onExpandClicked(ContactSearchData.@NotNull Expand expand) {
+            contactSearchViewModel.expandSection(expand.getSectionKey());
+          }
+
+          @Override
+          public void onChatTypeClicked(@NotNull View view, ContactSearchData.@NotNull ChatTypeRow chatTypeRow, boolean isSelected) {
+            listClickListener.onItemClick(chatTypeRow.getContactSearchKey());
+          }
+
+          @Override
+          public void onUnknownRecipientClicked(@NotNull View view, ContactSearchData.@NotNull UnknownRecipient unknownRecipient, boolean isSelected) {
+            listClickListener.onItemClick(unknownRecipient.getContactSearchKey());
+          }
+        },
+        (anchorView, data) -> listClickListener.onItemLongClick(anchorView, data.getContactSearchKey()),
+        null,
+        new CallButtonClickCallbacks()
    );

    return view;
@@ -460,30 +400,30 @@ public final class ContactSelectionListFragment extends LoggingFragment {
  }

  public @NonNull List<SelectedContact> getSelectedContacts() {
-    if (contactSearchMediator == null) {
+    if (contactSearchViewModel == null) {
      return Collections.emptyList();
    }

-    return contactSearchMediator.getSelectedContacts()
-                                .stream()
-                                .map(ContactSearchKey::requireSelectedContact)
-                                .collect(java.util.stream.Collectors.toList());
+    return contactSearchViewModel.getSelectedContacts()
+                                 .stream()
+                                 .map(ContactSearchKey::requireSelectedContact)
+                                 .collect(Collectors.toList());
  }

  public int getSelectedContactsCount() {
-    if (contactSearchMediator == null) {
+    if (contactSearchViewModel == null) {
      return 0;
    }

-    return contactSearchMediator.getSelectedContacts().size();
+    return contactSearchViewModel.getSelectedContacts().size();
  }

  public int getTotalMemberCount() {
-    if (contactSearchMediator == null) {
+    if (contactSearchViewModel == null) {
      return 0;
    }

-    return getSelectedContactsCount() + contactSearchMediator.getFixedContactsSize();
+    return getSelectedContactsCount() + contactSearchViewModel.getFixedContactsSize();
  }

  private Set<RecipientId> getCurrentSelection() {
@@ -499,36 +439,23 @@ public final class ContactSelectionListFragment extends LoggingFragment {
               .request(Manifest.permission.WRITE_CONTACTS, Manifest.permission.READ_CONTACTS)
               .ifNecessary()
               .onAllGranted(() -> {
-                 recyclerView.setAlpha(0.5f);
+                 contactSearchView.setAlpha(0.5f);
                 if (!TextSecurePreferences.hasSuccessfullyRetrievedDirectory(getActivity())) {
                   handleContactPermissionGranted();
                 } else {
-                   contactSearchMediator.refresh();
+                   contactSearchViewModel.refresh();
                   if (onRefreshListener != null) {
                     swipeRefresh.setRefreshing(true);
                     onRefreshListener.onRefresh();
                   }
                 }
               })
-               .onAnyDenied(() -> contactSearchMediator.refresh())
+               .onAnyDenied(() -> contactSearchViewModel.refresh())
               .withPermanentDenialDialog(getString(R.string.ContactSelectionListFragment_signal_requires_the_contacts_permission_in_order_to_display_your_contacts), null, R.string.ContactSelectionListFragment_allow_access_contacts, R.string.ContactSelectionListFragment_to_find_people, getParentFragmentManager())
               .execute();
  }

  private void initializeCursor() {
-    recyclerView.addItemDecoration(new LetterHeaderDecoration(requireContext(), this::hideLetterHeaders));
-    recyclerView.setAdapter(contactSearchMediator.getAdapter());
-    recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
-      @Override
-      public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
-        if (newState == RecyclerView.SCROLL_STATE_DRAGGING) {
-          if (scrollCallback != null) {
-            scrollCallback.onBeginScroll();
-          }
-        }
-      }
-    });
-
    if (onContactSelectedListener != null) {
      onContactSelectedListener.onSelectionChanged();
    }
@@ -546,7 +473,7 @@ public final class ContactSelectionListFragment extends LoggingFragment {
    this.resetPositionOnCommit = true;
    this.cursorFilter          = filter;

-    contactSearchMediator.onFilterChanged(filter);
+    contactSearchViewModel.setQuery(filter);
  }

  public void resetQueryFilter() {
@@ -557,7 +484,7 @@ public final class ContactSelectionListFragment extends LoggingFragment {
  public void onDataRefreshed() {
    this.resetPositionOnCommit = true;
    swipeRefresh.setRefreshing(false);
-    contactSearchMediator.refresh();
+    contactSearchViewModel.refresh();
  }

  public boolean hasQueryFilter() {
@@ -573,35 +500,25 @@ public final class ContactSelectionListFragment extends LoggingFragment {
  }

  public void reset() {
-    contactSearchMediator.clearSelection();
-    contactSearchMediator.refresh();
-    fastScroller.setVisibility(View.GONE);
-    headerActionView.setVisibility(View.GONE);
+    contactSearchViewModel.clearSelection();
+    contactSearchViewModel.refresh();
+    contactSearchViewModel.setFastScrollEnabled(false);
  }

  private void onLoadFinished(int count) {
    if (resetPositionOnCommit) {
      resetPositionOnCommit = false;
-      recyclerView.scrollToPosition(0);
+      contactSearchViewModel.requestScrollPosition(0);
    }

    swipeRefresh.setVisibility(View.VISIBLE);

    emptyText.setText(R.string.contact_selection_group_activity__no_contacts);
    boolean useFastScroller = count > 20;
-    recyclerView.setVerticalScrollBarEnabled(!useFastScroller);
    if (useFastScroller) {
-      fastScroller.setVisibility(View.VISIBLE);
-      fastScroller.setRecyclerView(recyclerView);
+      contactSearchViewModel.setFastScrollEnabled(true);
    } else {
-      fastScroller.setRecyclerView(null);
-      fastScroller.setVisibility(View.GONE);
-    }
-
-    if (headerActionView.isEnabled() && !hasQueryFilter()) {
-      headerActionView.setVisibility(View.VISIBLE);
-    } else {
-      headerActionView.setVisibility(View.GONE);
+      contactSearchViewModel.setFastScrollEnabled(false);
    }
  }

@@ -659,10 +576,10 @@ public final class ContactSelectionListFragment extends LoggingFragment {
    }

    Set<SelectedContact> toMarkSelected = contacts.stream()
-                                                  .filter(r -> !contactSearchMediator.getSelectedContacts()
-                                                                                     .contains(new ContactSearchKey.RecipientSearchKey(r, false)))
+                                                  .filter(r -> !contactSearchViewModel.getSelectedContacts()
+                                                                                      .contains(new ContactSearchKey.RecipientSearchKey(r, false)))
                                                  .map(SelectedContact::forRecipientId)
-                                                  .collect(java.util.stream.Collectors.toSet());
+                                                  .collect(Collectors.toSet());

    if (toMarkSelected.isEmpty()) {
      return;
@@ -687,7 +604,7 @@ public final class ContactSelectionListFragment extends LoggingFragment {
        return;
      }

-      if (selectedContact.hasChatType() && !contactSearchMediator.getSelectedContacts().contains(selectedContact.toContactSearchKey())) {
+      if (selectedContact.hasChatType() && !contactSearchViewModel.getSelectedContacts().contains(selectedContact.toContactSearchKey())) {
        if (onContactSelectedListener != null) {
          onContactSelectedListener.onBeforeContactSelected(true, Optional.empty(), null, Optional.of(selectedContact.getChatType()), allowed -> {
            if (allowed) {
@@ -704,7 +621,7 @@ public final class ContactSelectionListFragment extends LoggingFragment {
        return;
      }

-      if (!isMulti || !contactSearchMediator.getSelectedContacts().contains(selectedContact.toContactSearchKey())) {
+      if (!isMulti || !contactSearchViewModel.getSelectedContacts().contains(selectedContact.toContactSearchKey())) {
        if (selectionHardLimitReached()) {
          if (onSelectionLimitReachedListener != null) {
            onSelectionLimitReachedListener.onHardLimitReached(selectionLimit.getHardLimit());
@@ -772,7 +689,7 @@ public final class ContactSelectionListFragment extends LoggingFragment {

    public boolean onItemLongClick(View anchorView, ContactSearchKey item) {
      if (onItemLongClickListener != null) {
-        return onItemLongClickListener.onLongClick(anchorView, item, recyclerView);
+        return onItemLongClickListener.onLongClick(anchorView, item, isDisplayingContextMenu -> contactSearchViewModel.setDisplayingContextMenu(isDisplayingContextMenu));
      } else {
        return false;
      }
@@ -792,7 +709,7 @@ public final class ContactSelectionListFragment extends LoggingFragment {
  }

  public void markContactSelected(@NonNull SelectedContact selectedContact) {
-    contactSearchMediator.setKeysSelected(Collections.singleton(selectedContact.toContactSearchKey()));
+    contactSearchViewModel.setKeysSelected(Collections.singleton(selectedContact.toContactSearchKey()));
    if (isMulti) {
      addChipForSelectedContact(selectedContact);
    }
@@ -802,7 +719,7 @@ public final class ContactSelectionListFragment extends LoggingFragment {
  }

  private void markContactUnselected(@NonNull SelectedContact selectedContact) {
-    contactSearchMediator.setKeysNotSelected(Collections.singleton(selectedContact.toContactSearchKey()));
+    contactSearchViewModel.setKeysNotSelected(Collections.singleton(selectedContact.toContactSearchKey()));
    contactChipViewModel.remove(selectedContact);

    if (onContactSelectedListener != null) {
@@ -864,8 +781,8 @@ public final class ContactSelectionListFragment extends LoggingFragment {

    AutoTransition transition = new AutoTransition();
    transition.setDuration(CHIP_GROUP_REVEAL_DURATION_MS);
-    transition.excludeChildren(recyclerView, true);
-    transition.excludeTarget(recyclerView, true);
+    transition.excludeChildren(contactSearchView, true);
+    transition.excludeTarget(contactSearchView, true);
    TransitionManager.beginDelayedTransition(constraintLayout, transition);

    ConstraintSet constraintSet = new ConstraintSet();
@@ -914,19 +831,19 @@ public final class ContactSelectionListFragment extends LoggingFragment {
          !SignalStore.uiHints().getDismissedContactsPermissionBanner() &&
          !hasQuery)
      {
-        builder.arbitrary(ContactSelectionListAdapter.ArbitraryRepository.ArbitraryRow.FIND_CONTACTS_BANNER.getCode());
+        builder.arbitrary(ContactSelectionListModels.ArbitraryRow.FIND_CONTACTS_BANNER.getCode());
      }

      if (fragmentArgs.getEnableCreateNewGroup() && !hasQuery) {
-        builder.arbitrary(ContactSelectionListAdapter.ArbitraryRepository.ArbitraryRow.NEW_GROUP.getCode());
+        builder.arbitrary(ContactSelectionListModels.ArbitraryRow.NEW_GROUP.getCode());
      }

      if (fragmentArgs.getEnableFindByUsername() && !hasQuery) {
-        builder.arbitrary(ContactSelectionListAdapter.ArbitraryRepository.ArbitraryRow.FIND_BY_USERNAME.getCode());
+        builder.arbitrary(ContactSelectionListModels.ArbitraryRow.FIND_BY_USERNAME.getCode());
      }

      if (fragmentArgs.getEnableFindByPhoneNumber() && !hasQuery) {
-        builder.arbitrary(ContactSelectionListAdapter.ArbitraryRepository.ArbitraryRow.FIND_BY_PHONE_NUMBER.getCode());
+        builder.arbitrary(ContactSelectionListModels.ArbitraryRow.FIND_BY_PHONE_NUMBER.getCode());
      }

      if (includeChatTypes && !hasQuery) {
@@ -948,10 +865,12 @@ public final class ContactSelectionListFragment extends LoggingFragment {
        }

        boolean hideHeader = newCallCallback != null || (newConversationCallback != null && !hasQuery);
+        HeaderAction sectionHeaderAction = (headerActionProvider != null && !hasQuery) ? headerActionProvider.getHeaderAction() : null;
        builder.addSection(new ContactSearchConfiguration.Section.Individuals(
            includeSelf ? new RecipientTable.IncludeSelfMode.IncludeWithRemap(getString(R.string.note_to_self)) : RecipientTable.IncludeSelfMode.Exclude.INSTANCE,
            transportType,
            !hideHeader,
+            sectionHeaderAction,
            null,
            !hideLetterHeaders(),
            newConversationCallback != null ? ContactSearchSortOrder.RECENCY : ContactSearchSortOrder.NATURAL
@@ -998,13 +917,13 @@ public final class ContactSelectionListFragment extends LoggingFragment {
  }

  private void addMoreSection(@NonNull ContactSearchConfiguration.Builder builder) {
-    builder.arbitrary(ContactSelectionListAdapter.ArbitraryRepository.ArbitraryRow.MORE_HEADING.getCode());
+    builder.arbitrary(ContactSelectionListModels.ArbitraryRow.MORE_HEADING.getCode());
    if (hasContactsPermissions(requireContext())) {
-      builder.arbitrary(ContactSelectionListAdapter.ArbitraryRepository.ArbitraryRow.REFRESH_CONTACTS.getCode());
+      builder.arbitrary(ContactSelectionListModels.ArbitraryRow.REFRESH_CONTACTS.getCode());
    } else if (SignalStore.uiHints().getDismissedContactsPermissionBanner()) {
-      builder.arbitrary(ContactSelectionListAdapter.ArbitraryRepository.ArbitraryRow.FIND_CONTACTS.getCode());
+      builder.arbitrary(ContactSelectionListModels.ArbitraryRow.FIND_CONTACTS.getCode());
    }
-    builder.arbitrary(ContactSelectionListAdapter.ArbitraryRepository.ArbitraryRow.INVITE_TO_SIGNAL.getCode());
+    builder.arbitrary(ContactSelectionListModels.ArbitraryRow.INVITE_TO_SIGNAL.getCode());
  }

  private static @Nullable ContactSearchConfiguration.TransportType resolveTransportType(boolean includePushContacts, boolean includeSmsContacts) {
@@ -1094,15 +1013,11 @@ public final class ContactSelectionListFragment extends LoggingFragment {
    void onInvite();
  }

-  public interface ScrollCallback {
-    void onBeginScroll();
-  }
-
  public interface HeaderActionProvider {
    @NonNull HeaderAction getHeaderAction();
  }

  public interface OnItemLongClickListener {
-    boolean onLongClick(View anchorView, ContactSearchKey contactSearchKey, RecyclerView recyclerView);
+    boolean onLongClick(View anchorView, ContactSearchKey contactSearchKey, Consumer<Boolean> setIsDisplayingContextMenu);
  }
 }
@@ -0,0 +1,299 @@
+/*
+ * Copyright 2026 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.thoughtcrime.securesms
+
+import android.view.View
+import android.widget.FrameLayout
+import android.widget.TextView
+import com.google.android.material.button.MaterialButton
+import org.thoughtcrime.securesms.contacts.paged.ContactSearchModels.EmptyModel
+import org.thoughtcrime.securesms.util.adapter.mapping.LayoutFactory
+import org.thoughtcrime.securesms.util.adapter.mapping.MappingAdapter
+import org.thoughtcrime.securesms.util.adapter.mapping.MappingModel
+import org.thoughtcrime.securesms.util.adapter.mapping.MappingViewHolder
+import org.thoughtcrime.securesms.util.adapter.mapping.compose.MappingEntryProvider
+import org.thoughtcrime.securesms.util.adapter.mapping.compose.MappingEntryProviderBuilder
+
+/**
+ * Holds the [MappingModel]s and [MappingViewHolder]s used by [ContactSelectionListAdapter] on top of
+ * the base set in [org.thoughtcrime.securesms.contacts.paged.ContactSearchModels], along with helpers
+ * for registering them on a [MappingAdapter] (RecyclerView) or building a [MappingEntryProvider]
+ * (Compose).
+ */
+object ContactSelectionListModels {
+
+  fun registerNewGroup(mappingAdapter: MappingAdapter, onClick: () -> Unit) {
+    mappingAdapter.registerFactory(
+      NewGroupModel::class.java,
+      LayoutFactory({ NewGroupViewHolder(it, onClick) }, R.layout.contact_selection_new_group_item)
+    )
+  }
+
+  fun registerInviteToSignal(mappingAdapter: MappingAdapter, onClick: () -> Unit) {
+    mappingAdapter.registerFactory(
+      InviteToSignalModel::class.java,
+      LayoutFactory({ InviteToSignalViewHolder(it, onClick) }, R.layout.contact_selection_invite_action_item)
+    )
+  }
+
+  fun registerFindContacts(mappingAdapter: MappingAdapter, onClick: () -> Unit) {
+    mappingAdapter.registerFactory(
+      FindContactsModel::class.java,
+      LayoutFactory({ FindContactsViewHolder(it, onClick) }, R.layout.contact_selection_find_contacts_item)
+    )
+  }
+
+  fun registerFindContactsBanner(mappingAdapter: MappingAdapter, onDismiss: () -> Unit, onClick: () -> Unit) {
+    mappingAdapter.registerFactory(
+      FindContactsBannerModel::class.java,
+      LayoutFactory({ FindContactsBannerViewHolder(it, onDismiss, onClick) }, R.layout.contact_selection_find_contacts_banner_item)
+    )
+  }
+
+  fun registerRefreshContacts(mappingAdapter: MappingAdapter, onClick: () -> Unit) {
+    mappingAdapter.registerFactory(
+      RefreshContactsModel::class.java,
+      LayoutFactory({ RefreshContactsViewHolder(it, onClick) }, R.layout.contact_selection_refresh_action_item)
+    )
+  }
+
+  fun registerMoreHeader(mappingAdapter: MappingAdapter) {
+    mappingAdapter.registerFactory(
+      MoreHeaderModel::class.java,
+      LayoutFactory({ MoreHeaderViewHolder(it) }, R.layout.contact_search_section_header)
+    )
+  }
+
+  fun registerEmpty(mappingAdapter: MappingAdapter) {
+    mappingAdapter.registerFactory(
+      EmptyModel::class.java,
+      LayoutFactory({ EmptyViewHolder(it) }, R.layout.contact_selection_empty_state)
+    )
+  }
+
+  fun registerFindByUsername(mappingAdapter: MappingAdapter, onClick: () -> Unit) {
+    mappingAdapter.registerFactory(
+      FindByUsernameModel::class.java,
+      LayoutFactory({ FindByUsernameViewHolder(it, onClick) }, R.layout.contact_selection_find_by_username_item)
+    )
+  }
+
+  fun registerFindByPhoneNumber(mappingAdapter: MappingAdapter, onClick: () -> Unit) {
+    mappingAdapter.registerFactory(
+      FindByPhoneNumberModel::class.java,
+      LayoutFactory({ FindByPhoneNumberViewHolder(it, onClick) }, R.layout.contact_selection_find_by_phone_number_item)
+    )
+  }
+
+  /**
+   * Returns a [MappingEntryProvider] containing the same set of view holders registered by the
+   * adapter-side `register*` methods, suitable for use with a Compose `MappingLazyColumn`.
+   */
+  @JvmStatic
+  fun composeEntries(
+    callback: Callback
+  ): MappingEntryProvider<Any> {
+    return MappingEntryProviderBuilder<Any>().apply {
+      viewHolder<NewGroupModel> { context ->
+        LayoutFactory(
+          { view -> NewGroupViewHolder(view, callback::onNewGroupClicked) },
+          R.layout.contact_selection_new_group_item
+        ).createViewHolder(FrameLayout(context))
+      }
+      viewHolder<InviteToSignalModel> { context ->
+        LayoutFactory(
+          { view -> InviteToSignalViewHolder(view, callback::onInviteToSignalClicked) },
+          R.layout.contact_selection_invite_action_item
+        ).createViewHolder(FrameLayout(context))
+      }
+      viewHolder<FindContactsModel> { context ->
+        LayoutFactory(
+          { view -> FindContactsViewHolder(view, callback::onFindContactsClicked) },
+          R.layout.contact_selection_find_contacts_item
+        ).createViewHolder(FrameLayout(context))
+      }
+      viewHolder<FindContactsBannerModel> { context ->
+        LayoutFactory(
+          { view -> FindContactsBannerViewHolder(view, callback::onDismissFindContactsBannerClicked, callback::onFindContactsClicked) },
+          R.layout.contact_selection_find_contacts_banner_item
+        ).createViewHolder(FrameLayout(context))
+      }
+      viewHolder<RefreshContactsModel> { context ->
+        LayoutFactory(
+          { view -> RefreshContactsViewHolder(view, callback::onRefreshContactsClicked) },
+          R.layout.contact_selection_refresh_action_item
+        ).createViewHolder(FrameLayout(context))
+      }
+      viewHolder<MoreHeaderModel> { context ->
+        LayoutFactory(
+          { view -> MoreHeaderViewHolder(view) },
+          R.layout.contact_search_section_header
+        ).createViewHolder(FrameLayout(context))
+      }
+      viewHolder<EmptyModel> { context ->
+        LayoutFactory(
+          { view -> EmptyViewHolder(view) },
+          R.layout.contact_selection_empty_state
+        ).createViewHolder(FrameLayout(context))
+      }
+      viewHolder<FindByUsernameModel> { context ->
+        LayoutFactory(
+          { view -> FindByUsernameViewHolder(view, callback::onFindByUsernameClicked) },
+          R.layout.contact_selection_find_by_username_item
+        ).createViewHolder(FrameLayout(context))
+      }
+      viewHolder<FindByPhoneNumberModel> { context ->
+        LayoutFactory(
+          { view -> FindByPhoneNumberViewHolder(view, callback::onFindByPhoneNumberClicked) },
+          R.layout.contact_selection_find_by_phone_number_item
+        ).createViewHolder(FrameLayout(context))
+      }
+    }.build()
+  }
+
+  interface Callback {
+    fun onNewGroupClicked()
+    fun onInviteToSignalClicked()
+    fun onFindContactsClicked()
+    fun onDismissFindContactsBannerClicked()
+    fun onRefreshContactsClicked()
+    fun onFindByUsernameClicked()
+    fun onFindByPhoneNumberClicked()
+  }
+
+  enum class ArbitraryRow(val code: String) {
+    NEW_GROUP("new-group"),
+    INVITE_TO_SIGNAL("invite-to-signal"),
+    MORE_HEADING("more-heading"),
+    REFRESH_CONTACTS("refresh-contacts"),
+    FIND_CONTACTS("find-contacts"),
+    FIND_CONTACTS_BANNER("find-contacts-banner"),
+    FIND_BY_USERNAME("find-by-username"),
+    FIND_BY_PHONE_NUMBER("find-by-phone-number");
+
+    companion object {
+      fun fromCode(code: String) = entries.first { it.code == code }
+    }
+  }
+
+  class NewGroupModel : MappingModel<NewGroupModel> {
+    override fun areItemsTheSame(newItem: NewGroupModel): Boolean = true
+    override fun areContentsTheSame(newItem: NewGroupModel): Boolean = true
+  }
+
+  class InviteToSignalModel : MappingModel<InviteToSignalModel> {
+    override fun areItemsTheSame(newItem: InviteToSignalModel): Boolean = true
+    override fun areContentsTheSame(newItem: InviteToSignalModel): Boolean = true
+  }
+
+  class RefreshContactsModel : MappingModel<RefreshContactsModel> {
+    override fun areItemsTheSame(newItem: RefreshContactsModel): Boolean = true
+    override fun areContentsTheSame(newItem: RefreshContactsModel): Boolean = true
+  }
+
+  class FindContactsModel : MappingModel<FindContactsModel> {
+    override fun areItemsTheSame(newItem: FindContactsModel): Boolean = true
+    override fun areContentsTheSame(newItem: FindContactsModel): Boolean = true
+  }
+
+  class FindContactsBannerModel : MappingModel<FindContactsBannerModel> {
+    override fun areItemsTheSame(newItem: FindContactsBannerModel): Boolean = true
+    override fun areContentsTheSame(newItem: FindContactsBannerModel): Boolean = true
+  }
+
+  class FindByUsernameModel : MappingModel<FindByUsernameModel> {
+    override fun areItemsTheSame(newItem: FindByUsernameModel): Boolean = true
+    override fun areContentsTheSame(newItem: FindByUsernameModel): Boolean = true
+  }
+
+  class FindByPhoneNumberModel : MappingModel<FindByPhoneNumberModel> {
+    override fun areItemsTheSame(newItem: FindByPhoneNumberModel): Boolean = true
+    override fun areContentsTheSame(newItem: FindByPhoneNumberModel): Boolean = true
+  }
+
+  class MoreHeaderModel : MappingModel<MoreHeaderModel> {
+    override fun areItemsTheSame(newItem: MoreHeaderModel): Boolean = true
+
+    override fun areContentsTheSame(newItem: MoreHeaderModel): Boolean = true
+  }
+
+  private class InviteToSignalViewHolder(itemView: View, onClickListener: () -> Unit) : MappingViewHolder<InviteToSignalModel>(itemView) {
+    init {
+      itemView.setOnClickListener { onClickListener() }
+    }
+
+    override fun bind(model: InviteToSignalModel) = Unit
+  }
+
+  private class NewGroupViewHolder(itemView: View, onClickListener: () -> Unit) : MappingViewHolder<NewGroupModel>(itemView) {
+    init {
+      itemView.setOnClickListener { onClickListener() }
+    }
+
+    override fun bind(model: NewGroupModel) = Unit
+  }
+
+  private class RefreshContactsViewHolder(itemView: View, onClickListener: () -> Unit) : MappingViewHolder<RefreshContactsModel>(itemView) {
+    init {
+      itemView.setOnClickListener { onClickListener() }
+    }
+
+    override fun bind(model: RefreshContactsModel) = Unit
+  }
+
+  private class FindContactsViewHolder(itemView: View, onClickListener: () -> Unit) : MappingViewHolder<FindContactsModel>(itemView) {
+    init {
+      itemView.setOnClickListener { onClickListener() }
+    }
+
+    override fun bind(model: FindContactsModel) = Unit
+  }
+
+  private class FindContactsBannerViewHolder(itemView: View, onDismissListener: () -> Unit, onClickListener: () -> Unit) : MappingViewHolder<FindContactsBannerModel>(itemView) {
+    init {
+      itemView.findViewById<MaterialButton>(R.id.no_thanks_button).setOnClickListener { onDismissListener() }
+      itemView.findViewById<MaterialButton>(R.id.allow_contacts_button).setOnClickListener { onClickListener() }
+    }
+
+    override fun bind(model: FindContactsBannerModel) = Unit
+  }
+
+  private class MoreHeaderViewHolder(itemView: View) : MappingViewHolder<MoreHeaderModel>(itemView) {
+
+    private val headerTextView: TextView = itemView.findViewById(R.id.section_header)
+
+    override fun bind(model: MoreHeaderModel) {
+      headerTextView.setText(R.string.contact_selection_activity__more)
+    }
+  }
+
+  private class EmptyViewHolder(itemView: View) : MappingViewHolder<EmptyModel>(itemView) {
+
+    private val emptyText: TextView = itemView.findViewById(R.id.search_no_results)
+
+    override fun bind(model: EmptyModel) {
+      emptyText.text = context.getString(R.string.SearchFragment_no_results, model.empty.query ?: "")
+    }
+  }
+
+  private class FindByPhoneNumberViewHolder(itemView: View, onClickListener: () -> Unit) : MappingViewHolder<FindByPhoneNumberModel>(itemView) {
+
+    init {
+      itemView.setOnClickListener { onClickListener() }
+    }
+
+    override fun bind(model: FindByPhoneNumberModel) = Unit
+  }
+
+  private class FindByUsernameViewHolder(itemView: View, onClickListener: () -> Unit) : MappingViewHolder<FindByUsernameModel>(itemView) {
+
+    init {
+      itemView.setOnClickListener { onClickListener() }
+    }
+
+    override fun bind(model: FindByUsernameModel) = Unit
+  }
+}
@@ -44,7 +44,6 @@ import androidx.compose.foundation.layout.systemBarsPadding
 import androidx.compose.foundation.layout.windowInsetsPadding
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.adaptive.ExperimentalMaterial3AdaptiveApi
-import androidx.compose.material3.adaptive.currentWindowAdaptiveInfo
 import androidx.compose.material3.adaptive.layout.PaneAdaptedValue
 import androidx.compose.material3.adaptive.layout.PaneExpansionAnchor
 import androidx.compose.material3.adaptive.layout.ThreePaneScaffoldRole
@@ -61,6 +60,7 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.platform.LocalFocusManager
+import androidx.compose.ui.platform.LocalResources
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import androidx.fragment.app.DialogFragment
@@ -73,7 +73,6 @@ import androidx.lifecycle.createSavedStateHandle
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
 import androidx.recyclerview.widget.RecyclerView
-import androidx.window.core.layout.WindowSizeClass
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import io.reactivex.rxjava3.subjects.PublishSubject
 import io.reactivex.rxjava3.subjects.Subject
@@ -86,8 +85,9 @@ import kotlinx.coroutines.withContext
 import org.signal.core.ui.BottomSheetUtil
 import org.signal.core.ui.compose.Snackbars
 import org.signal.core.ui.compose.theme.SignalTheme
-import org.signal.core.ui.isSplitPane
 import org.signal.core.ui.permissions.Permissions
+import org.signal.core.ui.rememberIsSplitPane
+import org.signal.core.util.AppForegroundObserver
 import org.signal.core.util.Util
 import org.signal.core.util.concurrent.LifecycleDisposable
 import org.signal.core.util.getParcelableCompat
@@ -117,6 +117,7 @@ import org.thoughtcrime.securesms.components.settings.app.subscription.GooglePay
 import org.thoughtcrime.securesms.components.snackbars.LocalSnackbarStateConsumerRegistry
 import org.thoughtcrime.securesms.components.snackbars.SnackbarHostKey
 import org.thoughtcrime.securesms.components.snackbars.SnackbarState
+import org.thoughtcrime.securesms.components.verificationrequested.VerificationCodeRequestedBottomSheet
 import org.thoughtcrime.securesms.components.voice.VoiceNoteMediaController
 import org.thoughtcrime.securesms.components.voice.VoiceNoteMediaControllerOwner
 import org.thoughtcrime.securesms.conversation.ConversationIntents
@@ -163,6 +164,7 @@ import org.thoughtcrime.securesms.main.rememberFocusRequester
 import org.thoughtcrime.securesms.main.storiesNavGraphBuilder
 import org.thoughtcrime.securesms.mediasend.camerax.CameraXRemoteConfig
 import org.thoughtcrime.securesms.mediasend.v2.MediaSelectionActivity
+import org.thoughtcrime.securesms.mediasend.v3.mediaSendLauncher
 import org.thoughtcrime.securesms.megaphone.Megaphone
 import org.thoughtcrime.securesms.megaphone.MegaphoneActionController
 import org.thoughtcrime.securesms.megaphone.Megaphones
@@ -178,7 +180,6 @@ import org.thoughtcrime.securesms.stories.Stories
 import org.thoughtcrime.securesms.stories.archive.StoryArchiveActivity
 import org.thoughtcrime.securesms.stories.landing.StoriesLandingFragment
 import org.thoughtcrime.securesms.stories.settings.StorySettingsActivity
-import org.thoughtcrime.securesms.util.AppForegroundObserver
 import org.thoughtcrime.securesms.util.AppStartup
 import org.thoughtcrime.securesms.util.CachedInflater
 import org.thoughtcrime.securesms.util.CommunicationActions
@@ -195,6 +196,7 @@ import org.thoughtcrime.securesms.window.AppScaffoldNavigator
 import org.thoughtcrime.securesms.window.NavigationType
 import org.thoughtcrime.securesms.window.rememberThreePaneScaffoldNavigatorDelegate
 import org.whispersystems.signalservice.api.websocket.WebSocketConnectionState
+import kotlin.time.Duration.Companion.minutes
 import org.signal.core.ui.R as CoreUiR

 class MainActivity :
@@ -271,7 +273,7 @@ class MainActivity :
  override val googlePayRepository: GooglePayRepository by lazy { GooglePayRepository(this) }
  override val googlePayResultPublisher: Subject<GooglePayComponent.GooglePayResult> = PublishSubject.create()

-  private lateinit var mediaActivityLauncher: ActivityResultLauncher<MediaSendActivityContract.Args>
+  private lateinit var mediaSendLauncher: ActivityResultLauncher<MediaSendActivityContract.Args>

  override fun dispatchTouchEvent(ev: MotionEvent?): Boolean {
    return motionEventRelay.offer(ev) || super.dispatchTouchEvent(ev)
@@ -298,7 +300,7 @@ class MainActivity :
    super.onCreate(savedInstanceState, ready)
    navigator = MainNavigator(this, mainNavigationViewModel)

-    mediaActivityLauncher = registerForActivityResult(MediaSendActivityContract()) { }
+    mediaSendLauncher = mediaSendLauncher()

    AppForegroundObserver.addListener(object : AppForegroundObserver.Listener {
      override fun onForeground() {
@@ -357,6 +359,25 @@ class MainActivity :
            }
        }
      }
+
+      launch {
+        repeatOnLifecycle(Lifecycle.State.RESUMED) {
+          SignalStore
+            .account
+            .verificationCodeRequestedAtMsFlow
+            .filter { it > 0L }
+            .collect { requestedAt ->
+              val notificationThreshold = requestedAt + 10.minutes.inWholeMilliseconds
+              if (System.currentTimeMillis() < notificationThreshold) {
+                VerificationCodeRequestedBottomSheet.show(supportFragmentManager, requestedAt)
+              } else {
+                Log.i(TAG, "Verification code requested but is older than 10 minutes, not showing sheet")
+              }
+
+              SignalStore.account.verificationCodeRequestedAtMs = 0L
+            }
+        }
+      }
    }

    supportFragmentManager.setFragmentResultListener(
@@ -428,15 +449,15 @@ class MainActivity :
        )
      }

-      val windowSizeClass = currentWindowAdaptiveInfo().windowSizeClass
+      val isSplitPane = LocalResources.current.rememberIsSplitPane()
      val contentLayoutData = MainContentLayoutData.rememberContentLayoutData(mainToolbarState.mode)

      MainContainer {
-        val wrappedNavigator = rememberNavigator(windowSizeClass, contentLayoutData, maxWidth)
+        val wrappedNavigator = rememberNavigator(isSplitPane, contentLayoutData, maxWidth)
        val listPaneWidth = contentLayoutData.rememberDefaultPanePreferredWidth(maxWidth)
        val navigationType = NavigationType.rememberNavigationType()

-        val anchors = remember(contentLayoutData, mainToolbarState) {
+        val anchors = remember(contentLayoutData, mainToolbarState, listPaneWidth, navigationType) {
          val halfPartitionWidth = contentLayoutData.partitionWidth / 2

          val detailOffset = when {
@@ -464,7 +485,7 @@ class MainActivity :
          anchors.indexOf(paneExpansionState.currentAnchor)
        }

-        LaunchedEffect(windowSizeClass) {
+        LaunchedEffect(anchors) {
          val index = when {
            paneAnchorIndex < 0 -> 1
            paneAnchorIndex > anchors.lastIndex -> anchors.lastIndex
@@ -477,7 +498,7 @@ class MainActivity :
          }
        }

-        val chatNavGraphState = ChatNavGraphState.remember(windowSizeClass)
+        val chatNavGraphState = ChatNavGraphState.remember(isSplitPane)
        val mutableInteractionSource = remember { MutableInteractionSource() }
        MainNavigationDetailLocationEffect(mainNavigationViewModel, chatNavGraphState::writeGraphicsLayerToBitmap)

@@ -520,15 +541,14 @@ class MainActivity :
                }.navigateToDetailLocation(location)
              }

-              is MainNavigationDetailLocation.Chats -> {
-                if (location is MainNavigationDetailLocation.Chats.Conversation) {
-                  chatNavGraphState.writeGraphicsLayerToBitmap()
-                }
+              is MainNavigationDetailLocation.Conversation -> {
+                chatNavGraphState.writeGraphicsLayerToBitmap()
                chatsNavHostController.navigateToDetailLocation(location)
              }

+              is MainNavigationDetailLocation.Chats -> chatsNavHostController.navigateToDetailLocation(location)
+              is MainNavigationDetailLocation.CallLinkDetails -> callsNavHostController.navigateToDetailLocation(location)
              is MainNavigationDetailLocation.Calls -> callsNavHostController.navigateToDetailLocation(location)
-
              is MainNavigationDetailLocation.Stories -> storiesNavHostController.navigateToDetailLocation(location)
            }
          }
@@ -623,7 +643,7 @@ class MainActivity :
                  onDestinationSelected = mainNavigationCallback
                )

-                if (!windowSizeClass.isSplitPane()) {
+                if (!LocalResources.current.rememberIsSplitPane()) {
                  Spacer(Modifier.navigationBarsPadding())
                }
              }
@@ -639,7 +659,7 @@ class MainActivity :
            }
          },
          secondaryContent = {
-            val listContainerColor = if (windowSizeClass.isSplitPane()) {
+            val listContainerColor = if (isSplitPane) {
              SignalTheme.colors.colorSurface1
            } else {
              MaterialTheme.colorScheme.surface
@@ -780,12 +800,12 @@ class MainActivity :
  @OptIn(ExperimentalMaterial3AdaptiveApi::class)
  @Composable
  private fun rememberNavigator(
-    windowSizeClass: WindowSizeClass,
+    isSplitPane: Boolean,
    contentLayoutData: MainContentLayoutData,
    maxWidth: Dp
  ): AppScaffoldNavigator<Any> {
    val scaffoldNavigator = rememberThreePaneScaffoldNavigatorDelegate(
-      isSplitPane = windowSizeClass.isSplitPane(),
+      isSplitPane = isSplitPane,
      horizontalPartitionSpacerSize = contentLayoutData.partitionWidth,
      defaultPanePreferredWidth = contentLayoutData.rememberDefaultPanePreferredWidth(maxWidth)
    )
@@ -799,18 +819,18 @@ class MainActivity :

  @Composable
  private fun MainContainer(content: @Composable BoxWithConstraintsScope.() -> Unit) {
-    val windowSizeClass = currentWindowAdaptiveInfo().windowSizeClass
+    val isSplitPane = LocalResources.current.rememberIsSplitPane()

    CompositionLocalProvider(LocalSnackbarStateConsumerRegistry provides mainNavigationViewModel.snackbarRegistry) {
      SignalTheme {
-        val backgroundColor = if (!windowSizeClass.isSplitPane()) {
+        val backgroundColor = if (!isSplitPane) {
          MaterialTheme.colorScheme.surface
        } else {
          SignalTheme.colors.colorSurface1
        }

        val modifier = when {
-          windowSizeClass.isSplitPane() -> {
+          isSplitPane -> {
            Modifier
              .systemBarsPadding()
              .displayCutoutPadding()
@@ -847,7 +867,7 @@ class MainActivity :

    val detailLocation = extras.getParcelableCompat(KEY_DETAIL_LOCATION, MainNavigationDetailLocation::class.java)
    if (detailLocation != null) {
-      mainNavigationViewModel.goTo(detailLocation)
+      goTo(detailLocation)
      return
    }

@@ -1033,7 +1053,7 @@ class MainActivity :
  private fun handleConversationIntent(intent: Intent) {
    if (ConversationIntents.isConversationIntent(intent)) {
      mainNavigationViewModel.goTo(MainNavigationListLocation.CHATS)
-      mainNavigationViewModel.goTo(MainNavigationDetailLocation.Chats.Conversation(ConversationIntents.readArgsFromBundle(intent.extras!!)))
+      mainNavigationViewModel.goTo(MainNavigationDetailLocation.Conversation(ConversationIntents.readArgsFromBundle(intent.extras!!)))
      intent.action = null
      setIntent(intent)
    }
@@ -1124,7 +1144,7 @@ class MainActivity :
      if (isForQuickRestore) {
        startActivity(MediaSelectionActivity.cameraForQuickRestore(context = this@MainActivity))
      } else if (SignalStore.internal.useNewMediaActivity) {
-        mediaActivityLauncher.launch(
+        mediaSendLauncher.launch(
          MediaSendActivityContract.Args(
            isCameraFirst = false,
            isStory = destination == MainNavigationListLocation.STORIES
@@ -50,7 +50,7 @@ public class MainNavigator {
                                                                      .withStartingPosition(startingPosition)
                                                                      .asIncognito(incognito)
                                                                      .toConversationArgs())
-                                               .subscribe(args -> viewModel.goTo(new MainNavigationDetailLocation.Chats.Conversation(args)));
+                                               .subscribe(args -> viewModel.goTo(new MainNavigationDetailLocation.Conversation(args)));

    lifecycleDisposable.add(disposable);
  }
@@ -16,7 +16,6 @@
 */
 package org.thoughtcrime.securesms;

-import android.animation.Animator;
 import android.app.KeyguardManager;
 import android.content.Context;
 import android.content.Intent;
@@ -49,7 +48,6 @@ import com.google.android.material.dialog.MaterialAlertDialogBuilder;

 import org.signal.core.util.ThreadUtil;
 import org.signal.core.util.logging.Log;
-import org.thoughtcrime.securesms.animation.AnimationCompleteListener;
 import org.thoughtcrime.securesms.components.AnimatingToggle;
 import org.thoughtcrime.securesms.crypto.InvalidPassphraseException;
 import org.thoughtcrime.securesms.crypto.MasterSecret;
@@ -389,13 +387,7 @@ public class PassphrasePromptActivity extends PassphraseActivity {
      Log.i(TAG, "onAuthenticationSucceeded");

      lockScreenButton.setOnClickListener(null);
-      unlockView.addAnimatorListener(new AnimationCompleteListener() {
-        @Override
-        public void onAnimationEnd(Animator animation) {
-          handleAuthenticated();
-        }
-      });
-      unlockView.playAnimation();
+      handleAuthenticated();
    }

    @Override
@@ -30,9 +30,10 @@ import org.thoughtcrime.securesms.profiles.edit.CreateProfileActivity;
 import org.thoughtcrime.securesms.push.SignalServiceNetworkAccess;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.registration.ui.RegistrationActivity;
+import org.thoughtcrime.securesms.util.Environment;
 import org.thoughtcrime.securesms.restore.RestoreActivity;
 import org.thoughtcrime.securesms.service.KeyCachingService;
-import org.thoughtcrime.securesms.util.AppForegroundObserver;
+import org.signal.core.util.AppForegroundObserver;
 import org.thoughtcrime.securesms.util.AppStartup;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;

@@ -134,8 +135,12 @@ public abstract class PassphraseRequiredActivity extends BaseActivity implements
    Intent    intent           = getIntentForState(applicationState);
    if (intent != null) {
      Log.d(TAG, "routeApplicationState(), intent: " + intent.getComponent());
-      startActivity(intent);
-      finish();
+      if (applicationState == STATE_WELCOME_PUSH_SCREEN && Environment.USE_NEW_REGISTRATION) {
+        startActivity(intent);
+      } else {
+        startActivity(intent);
+        finish();
+      }
    }
  }

@@ -173,7 +178,7 @@ public abstract class PassphraseRequiredActivity extends BaseActivity implements
      return STATE_ENTER_SIGNAL_PIN;
    } else if (userMustSetProfileName()) {
      return STATE_CREATE_PROFILE_NAME;
-    } else if (userMustCreateSignalPin()) {
+    } else if (userMustCreateSignalPin() && getClass() != CreateSvrPinActivity.class) {
      return STATE_CREATE_SIGNAL_PIN;
    } else if (EventBus.getDefault().getStickyEvent(TransferStatus.class) != null && getClass() != OldDeviceTransferActivity.class) {
      return STATE_TRANSFER_ONGOING;
@@ -221,7 +226,11 @@ public abstract class PassphraseRequiredActivity extends BaseActivity implements
  }

  private Intent getPushRegistrationIntent() {
-    return RegistrationActivity.newIntentForNewRegistration(this, getIntent());
+    if (Environment.USE_NEW_REGISTRATION) {
+      return org.signal.registration.RegistrationActivity.createIntent(this);
+    } else {
+      return RegistrationActivity.newIntentForNewRegistration(this, getIntent());
+    }
  }

  private Intent getEnterSignalPinIntent() {
@@ -19,7 +19,7 @@ package org.thoughtcrime.securesms;
 import android.content.Intent;
 import android.os.Bundle;

-import com.annimon.stream.Stream;
+import java.util.stream.Collectors;

 import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.contacts.SelectedContact;
@@ -58,7 +58,7 @@ public class PushContactSelectionActivity extends ContactSelectionActivity {
  protected final void onFinishedSelection() {
    Intent                resultIntent     = getIntent();
    List<SelectedContact> selectedContacts = contactsFragment.getSelectedContacts();
-    List<RecipientId>     recipients       = Stream.of(selectedContacts).map(sc -> sc.getOrCreateRecipientId()).toList();
+    List<RecipientId>     recipients       = selectedContacts.stream().map(sc -> sc.getOrCreateRecipientId()).collect(Collectors.toList());

    resultIntent.putParcelableArrayListExtra(KEY_SELECTED_RECIPIENTS, new ArrayList<>(recipients));

@@ -10,12 +10,15 @@ import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.app.TaskStackBuilder;

+import org.signal.core.util.logging.Log;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.recipients.RecipientId;
 import org.thoughtcrime.securesms.util.CommunicationActions;

 public class ShortcutLauncherActivity extends AppCompatActivity {

+  private static final String TAG = Log.tag(ShortcutLauncherActivity.class);
+
  private static final String KEY_RECIPIENT = "recipient_id";

  public static Intent createIntent(@NonNull Context context, @NonNull RecipientId recipientId) {
@@ -30,9 +33,18 @@ public class ShortcutLauncherActivity extends AppCompatActivity {
  protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

-    String rawId = getIntent().getStringExtra(KEY_RECIPIENT);
+    String      rawId       = getIntent().getStringExtra(KEY_RECIPIENT);
+    RecipientId recipientId = null;

-    if (rawId == null) {
+    if (rawId != null) {
+      try {
+        recipientId = RecipientId.from(rawId);
+      } catch (Throwable t) {
+        Log.w(TAG, "Failed to parse recipientId from intent.", t);
+      }
+    }
+
+    if (recipientId == null) {
      Toast.makeText(this, R.string.ShortcutLauncherActivity_invalid_shortcut, Toast.LENGTH_SHORT).show();
      // TODO [greyson] Navigation
      startActivity(MainActivity.clearTop(this));
@@ -40,7 +52,7 @@ public class ShortcutLauncherActivity extends AppCompatActivity {
      return;
    }

-    Recipient        recipient = Recipient.live(RecipientId.from(rawId)).get();
+    Recipient        recipient = Recipient.live(recipientId).get();
    // TODO [greyson] Navigation
    TaskStackBuilder backStack = TaskStackBuilder.create(this)
                                                 .addNextIntent(MainActivity.clearTop(this));
@@ -5,11 +5,13 @@

 package org.thoughtcrime.securesms.apkupdate

+import android.app.DownloadManager
 import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageInstaller
 import android.os.Build
+import org.signal.core.util.AppForegroundObserver
 import org.signal.core.util.PendingIntentFlags
 import org.signal.core.util.StreamUtil
 import org.signal.core.util.getDownloadManager
@@ -17,7 +19,6 @@ import org.signal.core.util.logging.Log
 import org.thoughtcrime.securesms.dependencies.AppDependencies
 import org.thoughtcrime.securesms.jobs.ApkUpdateJob
 import org.thoughtcrime.securesms.keyvalue.SignalStore
-import org.thoughtcrime.securesms.util.AppForegroundObserver
 import org.thoughtcrime.securesms.util.FileUtils
 import java.io.FileInputStream
 import java.io.IOException
@@ -53,6 +54,13 @@ object ApkUpdateInstaller {
      return
    }

+    if (!isDownloadSuccessful(context, downloadId)) {
+      Log.w(TAG, "DownloadId matches, but the download was not successful. The download may have failed due to a network issue. Clearing state and re-checking for updates.")
+      SignalStore.apkUpdate.clearDownloadAttributes()
+      AppDependencies.jobManager.add(ApkUpdateJob())
+      return
+    }
+
    if (!isMatchingDigest(context, downloadId, digest)) {
      Log.w(TAG, "DownloadId matches, but digest does not! Bad download or inconsistent state. Failing and clearing state.")
      SignalStore.apkUpdate.clearDownloadAttributes()
@@ -134,6 +142,35 @@ object ApkUpdateInstaller {
    }
  }

+  private fun isDownloadSuccessful(context: Context, downloadId: Long): Boolean {
+    val query = DownloadManager.Query().setFilterById(downloadId)
+    val cursor = context.getDownloadManager().query(query)
+
+    return cursor.use { cursor ->
+      if (cursor.moveToFirst()) {
+        val status = cursor
+          .getColumnIndex(DownloadManager.COLUMN_STATUS)
+          .takeUnless { it == -1 }
+          ?.let { cursor.getInt(it) } ?: DownloadManager.STATUS_FAILED
+
+        if (status == DownloadManager.STATUS_SUCCESSFUL) {
+          return@use true
+        }
+
+        val reason = cursor
+          .getColumnIndex(DownloadManager.COLUMN_REASON)
+          .takeUnless { it == -1 }
+          ?.let { cursor.getInt(it) }
+
+        Log.w(TAG, "Download not successful. Status: $status, Reason: $reason")
+        false
+      } else {
+        Log.w(TAG, "Download ID $downloadId not found in DownloadManager.")
+        false
+      }
+    }
+  }
+
  private fun isMatchingDigest(context: Context, downloadId: Long, expectedDigest: ByteArray): Boolean {
    return try {
      FileInputStream(context.getDownloadManager().openDownloadedFile(downloadId).fileDescriptor).use { stream ->
@@ -12,12 +12,12 @@ import android.content.Intent
 import androidx.core.app.NotificationCompat
 import androidx.core.content.ContextCompat
 import org.signal.core.util.PendingIntentFlags
+import org.signal.core.util.ServiceUtil
 import org.signal.core.util.logging.Log
 import org.thoughtcrime.securesms.MainActivity
 import org.thoughtcrime.securesms.R
 import org.thoughtcrime.securesms.notifications.NotificationChannels
 import org.thoughtcrime.securesms.notifications.NotificationIds
-import org.thoughtcrime.securesms.util.ServiceUtil

 object ApkUpdateNotifications {

@@ -10,11 +10,11 @@ import android.os.Parcelable
 import androidx.core.os.ParcelCompat
 import org.signal.blurhash.BlurHash
 import org.signal.core.models.media.TransformProperties
+import org.signal.core.util.ParcelUtil
 import org.signal.core.util.UuidUtil
 import org.thoughtcrime.securesms.audio.AudioHash
 import org.thoughtcrime.securesms.database.AttachmentTable
 import org.thoughtcrime.securesms.stickers.StickerLocator
-import org.thoughtcrime.securesms.util.ParcelUtil
 import java.util.UUID
 import kotlin.time.Duration.Companion.days
 import kotlin.time.Duration.Companion.milliseconds
@@ -31,7 +31,7 @@ fun Attachment.toAttachmentPointer(context: Context): AttachmentPointer? {
  }

  try {
-    val remoteId = SignalServiceAttachmentRemoteId.from(attachment.remoteLocation!!)
+    val remoteId = SignalServiceAttachmentRemoteId.from(attachment.remoteLocation!!, attachment.cdn.cdnNumber)

    var attachmentWidth = attachment.width
    var attachmentHeight = attachment.height
@@ -5,11 +5,11 @@ import android.os.Parcel
 import androidx.core.os.ParcelCompat
 import org.signal.blurhash.BlurHash
 import org.signal.core.models.media.TransformProperties
+import org.signal.core.util.ParcelUtil
 import org.thoughtcrime.securesms.audio.AudioHash
 import org.thoughtcrime.securesms.database.AttachmentTable
 import org.thoughtcrime.securesms.mms.PartAuthority
 import org.thoughtcrime.securesms.stickers.StickerLocator
-import org.thoughtcrime.securesms.util.ParcelUtil
 import java.util.UUID

 class DatabaseAttachment : Attachment {
@@ -145,6 +145,11 @@ class PointerAttachment : Attachment {
        return Optional.empty()
      }

+      val cdn = Cdn.fromCdnNumber(thumbnail?.asPointer()?.cdnNumber ?: 0)
+      if (cdn == Cdn.S3) {
+        return Optional.empty()
+      }
+
      return Optional.of(
        PointerAttachment(
          quote = true,
@@ -153,7 +158,7 @@ class PointerAttachment : Attachment {
          transferState = AttachmentTable.TRANSFER_PROGRESS_PENDING,
          size = (if (thumbnail != null) thumbnail.asPointer().size.orElse(0) else 0).toLong(),
          fileName = quotedAttachment.fileName,
-          cdn = Cdn.fromCdnNumber(thumbnail?.asPointer()?.cdnNumber ?: 0),
+          cdn = cdn,
          location = thumbnail?.asPointer()?.remoteId?.toString() ?: "0",
          key = thumbnail?.asPointer()?.key?.let { Base64.encodeWithPadding(it) },
          iv = null,
@@ -7,7 +7,7 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;

 import org.thoughtcrime.securesms.database.model.databaseprotos.AudioWaveFormData;
-import org.thoughtcrime.securesms.util.ParcelUtil;
+import org.signal.core.util.ParcelUtil;
 import org.signal.core.util.Base64;

 import java.io.IOException;
@@ -7,7 +7,7 @@ import android.media.AudioManager
 import android.media.AudioManager.OnAudioFocusChangeListener
 import android.os.Build
 import androidx.annotation.RequiresApi
-import org.thoughtcrime.securesms.util.ServiceUtil
+import org.signal.core.util.ServiceUtil

 abstract class AudioRecorderFocusManager(val context: Context) {
  protected val audioManager: AudioManager = ServiceUtil.getAudioManager(context)
@@ -16,8 +16,8 @@ import android.content.Intent
 import android.content.IntentFilter
 import android.media.AudioManager
 import org.signal.core.util.logging.Log
+import org.signal.core.util.safeUnregisterReceiver
 import org.thoughtcrime.securesms.dependencies.AppDependencies
-import org.thoughtcrime.securesms.util.safeUnregisterReceiver
 import org.thoughtcrime.securesms.webrtc.audio.SignalAudioHandler
 import java.util.concurrent.TimeUnit

@@ -38,8 +38,8 @@ object AvatarPickerStorage {
      .getAllAvatars()
      .filterIsInstance<Avatar.Photo>()

-    val inDatabaseFileNames = photoAvatars.map { PartAuthority.getAvatarPickerFilename(it.uri) }
-    val onDiskFileNames = avatarFiles.map { it.name }
+    val inDatabaseFileNames = photoAvatars.mapTo(mutableSetOf()) { PartAuthority.getAvatarPickerFilename(it.uri) }
+    val onDiskFileNames = avatarFiles.mapTo(mutableSetOf()) { it.name }

    val inDatabaseButNotOnDisk = inDatabaseFileNames - onDiskFileNames
    val onDiskButNotInDatabase = onDiskFileNames - inDatabaseFileNames
@@ -6,14 +6,18 @@
 package org.thoughtcrime.securesms.backup

 import androidx.annotation.WorkerThread
+import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.delay
-import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.SharedFlow
+import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.flowOn
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.flow.onStart
+import kotlinx.coroutines.flow.shareIn
 import kotlinx.coroutines.withContext
 import org.signal.core.util.bytes
 import org.signal.core.util.logging.Log
@@ -46,6 +50,8 @@ object ArchiveUploadProgress {

  private val TAG = Log.tag(ArchiveUploadProgress::class)

+  private val scope = CoroutineScope(Dispatchers.IO + SupervisorJob())
+
  private val _progress: MutableSharedFlow<Unit> = MutableSharedFlow(replay = 1)

  private var uploadProgress: ArchiveUploadProgressState = SignalStore.backup.archiveUploadState ?: ArchiveUploadProgressState(
@@ -61,7 +67,7 @@ object ArchiveUploadProgress {
  /**
   * Observe this to get updates on the current upload progress.
   */
-  val progress: Flow<ArchiveUploadProgressState> = _progress
+  val progress: SharedFlow<ArchiveUploadProgressState> = _progress
    .throttleLatest(500.milliseconds) {
      uploadProgress.state == ArchiveUploadProgressState.State.None ||
        (uploadProgress.state == ArchiveUploadProgressState.State.UploadBackupFile && uploadProgress.backupFileUploadedBytes == 0L) ||
@@ -114,6 +120,11 @@ object ArchiveUploadProgress {
    }
    .onStart { emit(uploadProgress) }
    .flowOn(Dispatchers.IO)
+    .shareIn(scope, SharingStarted.Eagerly, replay = 1)
+
+  init {
+    _progress.tryEmit(Unit)
+  }

  val inProgress
    get() = uploadProgress.state != ArchiveUploadProgressState.State.None && uploadProgress.state != ArchiveUploadProgressState.State.UserCanceled
@@ -11,8 +11,6 @@ import androidx.annotation.RequiresApi;
 import androidx.annotation.VisibleForTesting;
 import androidx.documentfile.provider.DocumentFile;

-import com.annimon.stream.function.Predicate;
-
 import net.zetetic.database.sqlcipher.SQLiteDatabase;

 import org.greenrobot.eventbus.EventBus;
@@ -71,6 +69,7 @@ import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
+import java.util.function.Predicate;
 import java.util.stream.Collectors;

 import okio.ByteString;
@@ -6,8 +6,8 @@
 package org.thoughtcrime.securesms.backup.v2

 import androidx.annotation.VisibleForTesting
+import org.signal.core.util.ThrottledDebouncer
 import org.thoughtcrime.securesms.dependencies.AppDependencies
-import org.thoughtcrime.securesms.util.ThrottledDebouncer
 import java.util.concurrent.ExecutionException
 import java.util.concurrent.Executors
 import kotlin.time.Duration.Companion.seconds
@@ -175,6 +175,10 @@ object ExportSkips {
    return log(sentTimestamp, "Invalid e164 in sessions switchover event. Exporting an empty event.")
  }

+  fun donationRequestNotInReleaseNotesChat(sentTimestamp: Long): String {
+    return log(sentTimestamp, "Donation request not in Release Notes chat.")
+  }
+
  private fun log(sentTimestamp: Long, message: String): String {
    return "[SKIP][$sentTimestamp] $message"
  }
@@ -19,6 +19,7 @@ import kotlinx.coroutines.flow.update
 import org.signal.core.util.bytes
 import org.signal.core.util.concurrent.SignalExecutors
 import org.signal.core.util.logging.Log
+import org.signal.core.util.safeUnregisterReceiver
 import org.signal.core.util.throttleLatest
 import org.thoughtcrime.securesms.BuildConfig
 import org.thoughtcrime.securesms.attachments.AttachmentId
@@ -30,8 +31,10 @@ import org.thoughtcrime.securesms.jobmanager.impl.BatteryNotLowConstraint
 import org.thoughtcrime.securesms.jobmanager.impl.DiskSpaceNotLowConstraint
 import org.thoughtcrime.securesms.jobmanager.impl.NetworkConstraint
 import org.thoughtcrime.securesms.jobmanager.impl.WifiConstraint
+import org.thoughtcrime.securesms.jobs.CheckRestoreMediaLeftJob
+import org.thoughtcrime.securesms.jobs.RestoreAttachmentJob
+import org.thoughtcrime.securesms.jobs.RestoreLocalAttachmentJob
 import org.thoughtcrime.securesms.keyvalue.SignalStore
-import org.thoughtcrime.securesms.util.safeUnregisterReceiver
 import java.util.concurrent.ConcurrentHashMap
 import java.util.concurrent.atomic.AtomicInteger
 import java.util.concurrent.atomic.AtomicLong
@@ -157,6 +160,22 @@ object ArchiveRestoreProgress {
    update()
  }

+  /**
+   * Self-heal hook for restores that appear active (banner showing, media still remaining) but have no jobs left actually working on them.
+   */
+  fun checkForStalledRestore() {
+    SignalExecutors.BOUNDED.execute {
+      val stalled = SignalStore.backup.restoreState.isMediaRestoreOperation &&
+        SignalDatabase.attachments.getRemainingRestorableAttachmentSize() > 0L &&
+        AppDependencies.jobManager.areFactoriesEmpty(setOf(RestoreAttachmentJob.KEY, RestoreLocalAttachmentJob.KEY, CheckRestoreMediaLeftJob.KEY))
+
+      if (stalled) {
+        Log.w(TAG, "Detected a stalled media restore with no active jobs. Enqueueing a check job to recover.")
+        CheckRestoreMediaLeftJob.enqueueStalledRecoveryCheck()
+      }
+    }
+  }
+
  fun clearLocalRestoreDirectoryError() {
    SignalStore.backup.localRestoreDirectoryError = false
    update()
@@ -203,6 +222,7 @@ object ArchiveRestoreProgress {
          state.hasActivelyRestoredThisRun -> ArchiveRestoreProgressState.RestoreStatus.FINISHED
          else -> ArchiveRestoreProgressState.RestoreStatus.NONE
        }
+
        else -> {
          val availableBytes = SignalStore.backup.spaceAvailableOnDiskBytes

@@ -40,6 +40,7 @@ import org.signal.core.util.CursorUtil
 import org.signal.core.util.DiskUtil
 import org.signal.core.util.EventTimer
 import org.signal.core.util.PendingIntentFlags.cancelCurrent
+import org.signal.core.util.ServiceUtil
 import org.signal.core.util.Stopwatch
 import org.signal.core.util.bytes
 import org.signal.core.util.concurrent.LimitedWorker
@@ -66,6 +67,12 @@ import org.signal.libsignal.messagebackup.BackupForwardSecrecyToken
 import org.signal.libsignal.zkgroup.VerificationFailedException
 import org.signal.libsignal.zkgroup.backups.BackupLevel
 import org.signal.libsignal.zkgroup.profiles.ProfileKey
+import org.signal.network.ApplicationErrorAction
+import org.signal.network.NetworkResult
+import org.signal.network.StatusCodeErrorAction
+import org.signal.network.api.SvrBApi
+import org.signal.network.exceptions.NonSuccessfulResponseCodeException
+import org.signal.network.rest.toNetworkResult
 import org.thoughtcrime.securesms.R
 import org.thoughtcrime.securesms.attachments.AttachmentId
 import org.thoughtcrime.securesms.attachments.Cdn
@@ -141,12 +148,8 @@ import org.thoughtcrime.securesms.service.BackupMediaRestoreService
 import org.thoughtcrime.securesms.service.BackupProgressService
 import org.thoughtcrime.securesms.storage.StorageSyncHelper
 import org.thoughtcrime.securesms.util.RemoteConfig
-import org.thoughtcrime.securesms.util.ServiceUtil
 import org.thoughtcrime.securesms.util.TextSecurePreferences
 import org.thoughtcrime.securesms.util.toMillis
-import org.whispersystems.signalservice.api.ApplicationErrorAction
-import org.whispersystems.signalservice.api.NetworkResult
-import org.whispersystems.signalservice.api.StatusCodeErrorAction
 import org.whispersystems.signalservice.api.archive.ArchiveGetMediaItemsResponse
 import org.whispersystems.signalservice.api.archive.ArchiveKeyRotationLimitResponse
 import org.whispersystems.signalservice.api.archive.ArchiveMediaRequest
@@ -160,8 +163,6 @@ import org.whispersystems.signalservice.api.crypto.AttachmentCipherStreamUtil
 import org.whispersystems.signalservice.api.link.TransferArchiveResponse
 import org.whispersystems.signalservice.api.messages.AttachmentTransferProgress
 import org.whispersystems.signalservice.api.messages.SignalServiceAttachment.ProgressListener
-import org.whispersystems.signalservice.api.push.exceptions.NonSuccessfulResponseCodeException
-import org.whispersystems.signalservice.api.svr.SvrBApi
 import org.whispersystems.signalservice.internal.crypto.PaddingInputStream
 import org.whispersystems.signalservice.internal.push.AttachmentUploadForm
 import org.whispersystems.signalservice.internal.push.AuthCredentials
@@ -424,6 +425,12 @@ object BackupRepository {
  }

  fun markOutOfRemoteStorageSpaceError() {
+    if (SignalStore.backup.isNotEnoughRemoteStorageSpace) {
+      return
+    }
+
+    SignalStore.backup.markNotEnoughRemoteStorageSpace()
+
    val context = AppDependencies.application

    val pendingIntent = PendingIntent.getActivity(context, 0, AppSettingsActivity.remoteBackups(context), cancelCurrent())
@@ -436,8 +443,6 @@ object BackupRepository {
      .build()

    ServiceUtil.getNotificationManager(context).notify(NotificationIds.OUT_OF_REMOTE_STORAGE, notification)
-
-    SignalStore.backup.markNotEnoughRemoteStorageSpace()
  }

  fun clearOutOfRemoteStorageSpaceError() {
@@ -1460,6 +1465,7 @@ object BackupRepository {
    }

    SignalDatabase.remappedRecords.clearCache()
+    SignalDatabase.remappedRecords.trimStaleMappings()
    AppDependencies.recipientCache.clear()
    AppDependencies.recipientCache.warmUp()
    SignalDatabase.threads.clearCache()
@@ -1624,19 +1630,6 @@ object BackupRepository {
      }
  }

-  fun getResumableMessagesBackupUploadSpec(backupFileSize: Long): NetworkResult<ResumableMessagesBackupUploadSpec> {
-    return initBackupAndFetchAuth()
-      .then { credential ->
-        SignalNetwork.archive.getMessageBackupUploadForm(SignalStore.account.requireAci(), credential.messageBackupAccess, backupFileSize)
-          .also { Log.i(TAG, "UploadFormResult: ${it::class.simpleName}") }
-      }
-      .then { form ->
-        SignalNetwork.archive.getBackupResumableUploadUrl(form)
-          .also { Log.i(TAG, "ResumableUploadUrlResult: ${it::class.simpleName}") }
-          .map { ResumableMessagesBackupUploadSpec(attachmentUploadForm = form, resumableUri = it) }
-      }
-  }
-
  fun getMessageBackupUploadForm(backupFileSize: Long): NetworkResult<AttachmentUploadForm> {
    return initBackupAndFetchAuth()
      .then { credential ->
@@ -1686,10 +1679,10 @@ object BackupRepository {
   *
   * It's important to note that in order to get this to the archive cdn, you still need to use [copyAttachmentToArchive].
   */
-  fun getAttachmentUploadForm(): NetworkResult<AttachmentUploadForm> {
+  fun getAttachmentUploadForm(uploadLength: Long): NetworkResult<AttachmentUploadForm> {
    return initBackupAndFetchAuth()
      .then { credential ->
-        SignalNetwork.archive.getMediaUploadForm(SignalStore.account.requireAci(), credential.mediaBackupAccess)
+        SignalNetwork.archive.getMediaUploadForm(SignalStore.account.requireAci(), credential.mediaBackupAccess, uploadLength)
      }
  }

@@ -2090,7 +2083,7 @@ object BackupRepository {
  }

  /**
-   * See [org.whispersystems.signalservice.api.archive.ArchiveApi.getSvrBAuthorization].
+   * See [org.signal.network.api.ArchiveApi.getSvrBAuthorization].
   */
  fun getSvrBAuth(): NetworkResult<AuthCredentials> {
    return initBackupAndFetchAuth()
@@ -123,7 +123,7 @@ fun DatabaseAttachment.createArchiveAttachmentPointer(useArchiveCdn: Boolean): S
        throw InvalidAttachmentException("empty content id")
      }

-      SignalServiceAttachmentRemoteId.from(remoteLocation) to cdn.cdnNumber
+      SignalServiceAttachmentRemoteId.from(remoteLocation, cdn.cdnNumber) to cdn.cdnNumber
    }

    val key = Base64.decode(remoteKey)
@@ -61,7 +61,7 @@ class ChatArchiveExporter(private val cursor: Cursor, private val db: SignalData
      expirationTimerMs = cursor.requireLong(RecipientTable.MESSAGE_EXPIRATION_TIME).seconds.inWholeMilliseconds.takeIf { it > 0 },
      expireTimerVersion = cursor.requireInt(RecipientTable.MESSAGE_EXPIRATION_TIME_VERSION),
      muteUntilMs = cursor.requireLong(RecipientTable.MUTE_UNTIL).takeIf { it > 0 },
-      markedUnread = ThreadTable.ReadStatus.deserialize(cursor.requireInt(ThreadTable.READ)) == ThreadTable.ReadStatus.FORCED_UNREAD,
+      markedUnread = ThreadTable.ReadStatus.deserialize(cursor.requireInt(ThreadTable.READ)) == ThreadTable.ReadStatus.ForcedUnread,
      dontNotifyForMentionsIfMuted = RecipientTable.NotificationSetting.DO_NOT_NOTIFY.id == cursor.requireInt(RecipientTable.MENTION_SETTING),
      style = ChatStyleConverter.constructRemoteChatStyle(
        db = db,
@@ -45,6 +45,7 @@ import org.signal.core.models.ServiceId
 import org.signal.core.util.Base64
 import org.signal.core.util.EventTimer
 import org.signal.core.util.Hex
+import org.signal.core.util.JsonUtils
 import org.signal.core.util.ParallelEventTimer
 import org.signal.core.util.StringUtil
 import org.signal.core.util.UuidUtil
@@ -105,7 +106,6 @@ import org.thoughtcrime.securesms.payments.FailureReason
 import org.thoughtcrime.securesms.payments.State
 import org.thoughtcrime.securesms.polls.PollRecord
 import org.thoughtcrime.securesms.recipients.RecipientId
-import org.thoughtcrime.securesms.util.JsonUtils
 import org.thoughtcrime.securesms.util.MediaUtil
 import org.thoughtcrime.securesms.util.mb
 import java.io.Closeable
@@ -241,6 +241,10 @@ class ChatItemArchiveExporter(
        }

        MessageTypes.isReleaseChannelDonationRequest(record.type) -> {
+          if (exportState.threadIdToRecipientId[builder.chatId] != exportState.releaseNoteRecipientId) {
+            Log.w(TAG, ExportSkips.donationRequestNotInReleaseNotesChat(builder.dateSent))
+            continue
+          }
          builder.updateMessage = simpleUpdate(SimpleChatUpdate.Type.RELEASE_CHANNEL_DONATION_REQUEST)
          transformTimer.emit("simple-update")
        }
@@ -318,7 +322,7 @@ class ChatItemArchiveExporter(
        }

        MessageTypes.isSessionSwitchoverType(record.type) -> {
-          builder.updateMessage = record.toRemoteSessionSwitchoverUpdate(record.dateSent) ?: continue
+          builder.updateMessage = record.toRemoteSessionSwitchoverUpdate(record.dateSent)?.takeIf { builder.authorIsAciContact(exportState) } ?: continue
          transformTimer.emit("sse")
        }

@@ -46,7 +46,7 @@ object ChatArchiveImporter {
        ThreadTable.RECIPIENT_ID to recipientId.serialize(),
        ThreadTable.PINNED_ORDER to chat.pinnedOrder,
        ThreadTable.ARCHIVED to chat.archived.toInt(),
-        ThreadTable.READ to if (chat.markedUnread) ThreadTable.ReadStatus.FORCED_UNREAD.serialize() else ThreadTable.ReadStatus.READ.serialize(),
+        ThreadTable.READ to if (chat.markedUnread) ThreadTable.ReadStatus.ForcedUnread.serialize() else ThreadTable.ReadStatus.Read.serialize(),
        ThreadTable.ACTIVE to 1
      )
      .run()
--- a/Show More
+++ b/Show More