Make text copy-pastable in signal login details.

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/account/signallogin/SignalLoginViewDetailsAction.kt

@@ -5,6 +5,8 @@
 
 package org.thoughtcrime.securesms.components.settings.app.account.signallogin
 
+import org.signal.core.util.censor
+
 /**
  * One-shot side effects that need an Activity or the nav graph, and therefore have to be carried out by
  * [SignalLoginViewDetailsFragment] rather than the screen itself.
@@ -21,4 +23,11 @@ sealed interface SignalLoginViewDetailsAction {
 
   /** Launch the system document picker so the user can choose where to save the login PDF. */
   data object LaunchSaveAsPdf : SignalLoginViewDetailsAction
+
+  /** Copy the specified text to the clipboard */
+  data class CopyTextToClipboard(val text: String) : SignalLoginViewDetailsAction {
+    override fun toString(): String {
+      return "CopyTextToClipboard(text=${text.censor()})"
+    }
+  }
 }

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/account/signallogin/SignalLoginViewDetailsFragment.kt

@@ -17,6 +17,7 @@ import kotlinx.coroutines.launch
 import org.signal.core.ui.compose.CollectActions
 import org.signal.core.ui.compose.ComposeFragment
 import org.signal.core.util.Result
+import org.signal.core.util.Util
 import org.signal.passwordmanager.SignalCredentialManager
 import org.signal.signallogin.pdf.SignalLoginPdfRenderer
 import org.signal.signallogin.viewdetails.SignalLoginViewDetailsScreen
@@ -26,6 +27,10 @@ import org.signal.signallogin.viewdetails.SignalLoginViewDetailsScreen
  */
 class SignalLoginViewDetailsFragment : ComposeFragment() {
 
+  companion object {
+    private const val CLIPBOARD_TIMEOUT_SECONDS = 60
+  }
+
   private val viewModel: SignalLoginViewDetailsViewModel by viewModels()
 
   private val savePdfLauncher = registerForActivityResult(ActivityResultContracts.CreateDocument("application/pdf")) { uri: Uri? ->
@@ -65,6 +70,7 @@ class SignalLoginViewDetailsFragment : ComposeFragment() {
         }
       }
       SignalLoginViewDetailsAction.LaunchSaveAsPdf -> savePdfLauncher.launch(SignalLoginPdfRenderer.suggestedFileName(requireContext()))
+      is SignalLoginViewDetailsAction.CopyTextToClipboard -> Util.copyToClipboard(requireContext(), action.text, CLIPBOARD_TIMEOUT_SECONDS)
     }
   }
 }

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/account/signallogin/SignalLoginViewDetailsViewModel.kt

@@ -50,6 +50,12 @@ class SignalLoginViewDetailsViewModel(
       SignalLoginViewDetailsScreenEvents.SaveAsPdfClicked -> {
         _actions.send(SignalLoginViewDetailsAction.LaunchSaveAsPdf)
       }
+      is SignalLoginViewDetailsScreenEvents.AccountIdLongClicked -> {
+        _actions.send(SignalLoginViewDetailsAction.CopyTextToClipboard(event.aci))
+      }
+      is SignalLoginViewDetailsScreenEvents.RecoveryKeyLongClicked -> {
+        _actions.send(SignalLoginViewDetailsAction.CopyTextToClipboard(event.aep))
+      }
     }
   }
 }

app/src/test/java/org/thoughtcrime/securesms/components/settings/app/account/signallogin/SignalLoginViewDetailsViewModelTest.kt

@@ -98,4 +98,27 @@ class SignalLoginViewDetailsViewModelTest {
 
     assertThat(actions).containsExactly(SignalLoginViewDetailsAction.LaunchSaveAsPdf)
   }
+
+  @Test
+  fun `AccountIdLongClicked copies the account key to the clipboard`() = runTest(testDispatcher) {
+    val viewModel = SignalLoginViewDetailsViewModel(repository)
+    val actions = mutableListOf<SignalLoginViewDetailsAction>()
+    backgroundScope.launch { viewModel.actions.toList(actions) }
+
+    viewModel.onEvent(SignalLoginViewDetailsScreenEvents.AccountIdLongClicked("A6B28482-2E32-83D0-7F23-91360A4C2B91"))
+
+    assertThat(actions).containsExactly(SignalLoginViewDetailsAction.CopyTextToClipboard("A6B28482-2E32-83D0-7F23-91360A4C2B91"))
+  }
+
+  @Test
+  fun `RecoveryKeyLongClicked copies the recovery key to the clipboard`() = runTest(testDispatcher) {
+    val recoveryKey = AccountEntropyPool.generate().displayValue
+    val viewModel = SignalLoginViewDetailsViewModel(repository)
+    val actions = mutableListOf<SignalLoginViewDetailsAction>()
+    backgroundScope.launch { viewModel.actions.toList(actions) }
+
+    viewModel.onEvent(SignalLoginViewDetailsScreenEvents.RecoveryKeyLongClicked(recoveryKey))
+
+    assertThat(actions).containsExactly(SignalLoginViewDetailsAction.CopyTextToClipboard(recoveryKey))
+  }
 }

feature/registration/src/main/java/org/signal/registration/RegistrationNavigation.kt

@@ -49,6 +49,7 @@ import org.signal.core.ui.navigation.TransitionSpecs
 import org.signal.core.util.LinkActions
 import org.signal.core.util.LinkActions.OpenUrlError
 import org.signal.core.util.Result
+import org.signal.core.util.Util
 import org.signal.core.util.censor
 import org.signal.core.util.serialization.AccountEntropyPoolSerializer
 import org.signal.network.api.RegistrationApiV2.SessionMetadata
@@ -387,6 +388,7 @@ private const val LOCAL_BACKUP_RESTORE_RESULT = "local_backup_restore_result"
 private const val PHONE_NUMBER_DISCOVERABILITY_RESULT = "phone_number_discoverability_result"
 private const val TWO_FACTOR_CODE_RESULT = "two_factor_code_result"
 private const val PIN_LEARN_MORE_URL = "https://support.signal.org/hc/articles/360007059792"
+private const val CLIPBOARD_TIMEOUT_SECONDS = 60
 
 // TODO [phonenumberless] Point at the real support article once it exists.
 private const val SIGNAL_LOGIN_LEARN_MORE_URL = "https://support.signal.org/"
@@ -767,6 +769,8 @@ private fun EntryProviderScope<NavKey>.navigationEntries(
         }
 
         SignalLoginViewDetailsScreenActions.LaunchSaveAsPdf -> savePdfLauncher.launch(SignalLoginPdfRenderer.suggestedFileName(context))
+
+        is SignalLoginViewDetailsScreenActions.CopyTextToClipboard -> Util.copyToClipboard(context, action.text, CLIPBOARD_TIMEOUT_SECONDS)
       }
     }
 

feature/registration/src/main/java/org/signal/registration/screens/signallogindetails/SignalLoginViewDetailsScreenActions.kt

@@ -5,10 +5,19 @@
 
 package org.signal.registration.screens.signallogindetails
 
+import org.signal.core.util.censor
+
 sealed interface SignalLoginViewDetailsScreenActions {
   /** Launch the system credential manager UI so the user can store the login in their password manager. */
   data object LaunchSaveToPasswordManager : SignalLoginViewDetailsScreenActions
 
   /** Launch the system document picker so the user can choose where to save the login PDF. */
   data object LaunchSaveAsPdf : SignalLoginViewDetailsScreenActions
+
+  /** Copy the specified text to the clipboard. */
+  data class CopyTextToClipboard(val text: String) : SignalLoginViewDetailsScreenActions {
+    override fun toString(): String {
+      return "CopyTextToClipboard(text=${text.censor()})"
+    }
+  }
 }

feature/registration/src/main/java/org/signal/registration/screens/signallogindetails/SignalLoginViewDetailsViewModel.kt

@@ -73,6 +73,14 @@ class SignalLoginViewDetailsViewModel(
       is SignalLoginViewDetailsScreenEvents.SaveAsPdfClicked -> {
         _actions.trySend(SignalLoginViewDetailsScreenActions.LaunchSaveAsPdf)
       }
+
+      is SignalLoginViewDetailsScreenEvents.AccountIdLongClicked -> {
+        _actions.trySend(SignalLoginViewDetailsScreenActions.CopyTextToClipboard(event.aci))
+      }
+
+      is SignalLoginViewDetailsScreenEvents.RecoveryKeyLongClicked -> {
+        _actions.trySend(SignalLoginViewDetailsScreenActions.CopyTextToClipboard(event.aep))
+      }
     }
   }
 

feature/registration/src/test/java/org/signal/registration/screens/signallogindetails/SignalLoginViewDetailsScreenTest.kt

@@ -0,0 +1,77 @@
+/*
+ * Copyright 2026 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.signal.registration.screens.signallogindetails
+
+import android.app.Application
+import androidx.compose.ui.test.junit4.createComposeRule
+import androidx.compose.ui.test.longClick
+import androidx.compose.ui.test.onNodeWithTag
+import androidx.compose.ui.test.performScrollTo
+import androidx.compose.ui.test.performTouchInput
+import androidx.test.core.app.ApplicationProvider
+import assertk.assertThat
+import assertk.assertions.contains
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+import org.robolectric.annotation.Config
+import org.signal.core.ui.CoreUiDependenciesRule
+import org.signal.core.ui.compose.theme.SignalTheme
+import org.signal.signallogin.SignalLoginTestTags
+import org.signal.signallogin.viewdetails.SignalLoginViewDetailsScreen
+import org.signal.signallogin.viewdetails.SignalLoginViewDetailsScreenEvents
+import org.signal.signallogin.viewdetails.SignalLoginViewDetailsState
+
+@RunWith(RobolectricTestRunner::class)
+@Config(application = Application::class)
+class SignalLoginViewDetailsScreenTest {
+
+  companion object {
+    private const val ACCOUNT_KEY = "A6B28482-2E32-83D0-7F23-91360A4C2B91"
+    private const val RECOVERY_KEY = "UY38JH2778HJJHJ8LK19GA61S672JSJ089R023S6A57809BAP92J2YH5T326VV7T"
+  }
+
+  @get:Rule
+  val composeTestRule = createComposeRule()
+
+  @get:Rule
+  val coreUiDependenciesRule = CoreUiDependenciesRule(ApplicationProvider.getApplicationContext())
+
+  private val events = mutableListOf<SignalLoginViewDetailsScreenEvents>()
+
+  @Test
+  fun `when the account key is long clicked, AccountIdLongClicked is emitted`() {
+    setContent()
+
+    composeTestRule.onNodeWithTag(SignalLoginTestTags.VIEW_DETAILS_ACCOUNT_KEY_BLOCK).performScrollTo().performTouchInput { longClick() }
+
+    assertThat(events).contains(SignalLoginViewDetailsScreenEvents.AccountIdLongClicked(ACCOUNT_KEY))
+  }
+
+  @Test
+  fun `when the recovery key is long clicked, RecoveryKeyLongClicked is emitted`() {
+    setContent()
+
+    composeTestRule.onNodeWithTag(SignalLoginTestTags.VIEW_DETAILS_RECOVERY_KEY_BLOCK).performScrollTo().performTouchInput { longClick() }
+
+    assertThat(events).contains(SignalLoginViewDetailsScreenEvents.RecoveryKeyLongClicked(RECOVERY_KEY))
+  }
+
+  private fun setContent() {
+    composeTestRule.setContent {
+      SignalTheme {
+        SignalLoginViewDetailsScreen(
+          state = SignalLoginViewDetailsState(
+            accountKey = ACCOUNT_KEY,
+            recoveryKey = RECOVERY_KEY
+          ),
+          onEvent = { events += it }
+        )
+      }
+    }
+  }
+}

feature/registration/src/test/java/org/signal/registration/screens/signallogindetails/SignalLoginViewDetailsViewModelTest.kt

@@ -90,4 +90,25 @@ class SignalLoginViewDetailsViewModelTest {
 
     assertThat(actions).containsExactly(SignalLoginViewDetailsScreenActions.LaunchSaveAsPdf)
   }
+
+  @Test
+  fun `AccountIdLongClicked copies the account key to the clipboard`() = runTest(testDispatcher) {
+    val actions = mutableListOf<SignalLoginViewDetailsScreenActions>()
+    backgroundScope.launch { viewModel.actions.toList(actions) }
+
+    viewModel.onEvent(SignalLoginViewDetailsScreenEvents.AccountIdLongClicked("A6B28482-2E32-83D0-7F23-91360A4C2B91"))
+
+    assertThat(actions).containsExactly(SignalLoginViewDetailsScreenActions.CopyTextToClipboard("A6B28482-2E32-83D0-7F23-91360A4C2B91"))
+  }
+
+  @Test
+  fun `RecoveryKeyLongClicked copies the recovery key to the clipboard`() = runTest(testDispatcher) {
+    val recoveryKey = AccountEntropyPool.generate().displayValue
+    val actions = mutableListOf<SignalLoginViewDetailsScreenActions>()
+    backgroundScope.launch { viewModel.actions.toList(actions) }
+
+    viewModel.onEvent(SignalLoginViewDetailsScreenEvents.RecoveryKeyLongClicked(recoveryKey))
+
+    assertThat(actions).containsExactly(SignalLoginViewDetailsScreenActions.CopyTextToClipboard(recoveryKey))
+  }
 }

lib/signal-login/src/main/java/org/signal/signallogin/SignalLoginTestTags.kt

@@ -14,4 +14,6 @@ object SignalLoginTestTags {
   const val VIEW_DETAILS_SCREEN = "signal_login_view_details_screen"
   const val VIEW_DETAILS_SAVE_TO_PASSWORD_MANAGER_BUTTON = "signal_login_view_details_save_to_password_manager_button"
   const val VIEW_DETAILS_SAVE_AS_PDF_BUTTON = "signal_login_view_details_save_as_pdf_button"
+  const val VIEW_DETAILS_ACCOUNT_KEY_BLOCK = "signal_login_view_details_account_key_block"
+  const val VIEW_DETAILS_RECOVERY_KEY_BLOCK = "signal_login_view_details_recovery_key_block"
 }

lib/signal-login/src/main/java/org/signal/signallogin/viewdetails/SignalLoginViewDetailsScreen.kt

@@ -7,6 +7,7 @@ package org.signal.signallogin.viewdetails
 
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
+import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.BoxWithConstraints
@@ -103,11 +104,19 @@ fun SignalLoginViewDetailsScreen(
 
         Texts.SectionHeader(text = stringResource(R.string.SignalLoginViewDetailsScreen__account_key))
 
-        KeyBlock(text = state.accountKey)
+        KeyBlock(
+          text = state.accountKey,
+          onEvent = onEvent,
+          modifier = Modifier.testTag(SignalLoginTestTags.VIEW_DETAILS_ACCOUNT_KEY_BLOCK)
+        )
 
         Texts.SectionHeader(text = stringResource(R.string.SignalLoginViewDetailsScreen__recovery_key))
 
-        RecoveryKeyBlock(groups = state.recoveryKeyGroups)
+        RecoveryKeyBlock(
+          groups = state.recoveryKeyGroups,
+          onEvent = onEvent,
+          modifier = Modifier.testTag(SignalLoginTestTags.VIEW_DETAILS_RECOVERY_KEY_BLOCK)
+        )
       }
 
       Footer(onEvent = onEvent)
@@ -136,9 +145,10 @@ private fun MiniCard(modifier: Modifier = Modifier) {
 @Composable
 private fun KeyBlock(
   text: String,
+  onEvent: (SignalLoginViewDetailsScreenEvents) -> Unit,
   modifier: Modifier = Modifier
 ) {
-  Box(modifier = modifier.keyBlockSurface()) {
+  Box(modifier = modifier.keyBlockSurface(onLongClick = { onEvent(SignalLoginViewDetailsScreenEvents.AccountIdLongClicked(text)) })) {
     Text(
       text = text,
       style = keyTextStyle()
@@ -154,9 +164,10 @@ private fun KeyBlock(
 @Composable
 private fun RecoveryKeyBlock(
   groups: List<String>,
+  onEvent: (SignalLoginViewDetailsScreenEvents) -> Unit,
   modifier: Modifier = Modifier
 ) {
-  BoxWithConstraints(modifier = modifier.keyBlockSurface()) {
+  BoxWithConstraints(modifier = modifier.keyBlockSurface(onLongClick = { onEvent(SignalLoginViewDetailsScreenEvents.RecoveryKeyLongClicked(groups.joinToString(separator = ""))) })) {
     val style = keyTextStyle()
     val textMeasurer = rememberTextMeasurer()
     val maxWidth = constraints.maxWidth
@@ -196,12 +207,16 @@ private fun RecoveryKeyBlock(
 }
 
 @Composable
-private fun Modifier.keyBlockSurface(): Modifier {
+private fun Modifier.keyBlockSurface(onLongClick: () -> Unit): Modifier {
   return this
     .horizontalGutters()
     .fillMaxWidth()
     .clip(RoundedCornerShape(18.dp))
     .background(SignalTheme.colors.colorSurface2)
+    .combinedClickable(
+      onLongClick = onLongClick,
+      onClick = {}
+    )
     .padding(horizontal = 28.dp, vertical = 20.dp)
 }
 

lib/signal-login/src/main/java/org/signal/signallogin/viewdetails/SignalLoginViewDetailsScreenEvents.kt

@@ -5,6 +5,8 @@
 
 package org.signal.signallogin.viewdetails
 
+import org.signal.core.util.censor
+
 sealed class SignalLoginViewDetailsScreenEvents {
   /** The user tapped the back arrow. */
   data object BackClicked : SignalLoginViewDetailsScreenEvents()
@@ -14,4 +16,18 @@ sealed class SignalLoginViewDetailsScreenEvents {
 
   /** The user chose to save the credentials as a PDF. */
   data object SaveAsPdfClicked : SignalLoginViewDetailsScreenEvents()
+
+  /** User long clicked the account ID field. */
+  data class AccountIdLongClicked(val aci: String) : SignalLoginViewDetailsScreenEvents() {
+    override fun toString(): String {
+      return "AccountIdLongClicked(aci=${aci.censor()})"
+    }
+  }
+
+  /** User long clicked the recovery key field. */
+  data class RecoveryKeyLongClicked(val aep: String) : SignalLoginViewDetailsScreenEvents() {
+    override fun toString(): String {
+      return "RecoveryKeyLongClicked(aep=${aep.censor()})"
+    }
+  }
 }

lib/signal-login/src/main/java/org/signal/signallogin/viewdetails/SignalLoginViewDetailsViewModel.kt

@@ -64,6 +64,16 @@ class SignalLoginViewDetailsViewModel(
         // TODO [phonenumberless] Render the credentials to a PDF and hand it to the user.
         Log.i(TAG, "Save as PDF clicked, but the flow isn't implemented yet.")
       }
+
+      is SignalLoginViewDetailsScreenEvents.AccountIdLongClicked -> {
+        // TODO [phonenumberless] Copy the account key to the clipboard.
+        Log.i(TAG, "Account key long clicked, but the copy flow isn't implemented yet.")
+      }
+
+      is SignalLoginViewDetailsScreenEvents.RecoveryKeyLongClicked -> {
+        // TODO [phonenumberless] Copy the recovery key to the clipboard.
+        Log.i(TAG, "Recovery key long clicked, but the copy flow isn't implemented yet.")
+      }
     }
   }