Update RingRTC to 2.65.0

Co-authored-by: emir-signal <emir@signal.org>
Co-authored-by: Cody Henthorne <cody@signal.org>

app/src/main/java/org/thoughtcrime/securesms/database/CallLinkTable.kt

@@ -21,21 +21,18 @@ import org.signal.core.util.requireNonNullString
 import org.signal.core.util.select
 import org.signal.core.util.update
 import org.signal.core.util.withinTransaction
-import org.signal.ringrtc.CallLinkEpoch
 import org.signal.ringrtc.CallLinkRootKey
 import org.signal.ringrtc.CallLinkState.Restrictions
 import org.thoughtcrime.securesms.calls.log.CallLogRow
 import org.thoughtcrime.securesms.conversation.colors.AvatarColor
 import org.thoughtcrime.securesms.conversation.colors.AvatarColorHash
 import org.thoughtcrime.securesms.dependencies.AppDependencies
-import org.thoughtcrime.securesms.jobs.CallLinkUpdateSendJob
 import org.thoughtcrime.securesms.recipients.Recipient
 import org.thoughtcrime.securesms.recipients.RecipientId
 import org.thoughtcrime.securesms.service.webrtc.links.CallLinkCredentials
 import org.thoughtcrime.securesms.service.webrtc.links.CallLinkRoomId
 import org.thoughtcrime.securesms.service.webrtc.links.SignalCallLinkState
 import org.whispersystems.signalservice.api.storage.StorageId
-import org.whispersystems.signalservice.internal.push.SyncMessage
 import java.time.Instant
 import java.time.temporal.ChronoUnit
 
@@ -50,7 +47,6 @@ class CallLinkTable(context: Context, databaseHelper: SignalDatabase) : Database
     const val TABLE_NAME = "call_link"
     const val ID = "_id"
     const val ROOT_KEY = "root_key"
-    const val EPOCH = "epoch"
     const val ROOM_ID = "room_id"
     const val ADMIN_KEY = "admin_key"
     const val NAME = "name"
@@ -72,8 +68,7 @@ class CallLinkTable(context: Context, databaseHelper: SignalDatabase) : Database
         $REVOKED INTEGER NOT NULL,
         $EXPIRATION INTEGER NOT NULL,
         $RECIPIENT_ID INTEGER UNIQUE REFERENCES ${RecipientTable.TABLE_NAME} (${RecipientTable.ID}) ON DELETE CASCADE,
-        $DELETION_TIMESTAMP INTEGER DEFAULT 0 NOT NULL,
-        $EPOCH BLOB DEFAULT NULL
+        $DELETION_TIMESTAMP INTEGER DEFAULT 0 NOT NULL
       )
     """
 
@@ -133,7 +128,6 @@ class CallLinkTable(context: Context, databaseHelper: SignalDatabase) : Database
       .values(
         contentValuesOf(
           ROOT_KEY to credentials.linkKeyBytes,
-          EPOCH to credentials.epochBytes,
           ADMIN_KEY to credentials.adminPassBytes
         )
       )
@@ -193,10 +187,7 @@ class CallLinkTable(context: Context, databaseHelper: SignalDatabase) : Database
       .readToSingleObject { CallLinkDeserializer.deserialize(it) }
   }
 
-  fun getOrCreateCallLinkByRootKey(
-    callLinkRootKey: CallLinkRootKey,
-    callLinkEpoch: CallLinkEpoch?
-  ): CallLink {
+  fun getOrCreateCallLinkByRootKey(callLinkRootKey: CallLinkRootKey): CallLink {
     val roomId = CallLinkRoomId.fromBytes(callLinkRootKey.deriveRoomId())
     val callLink = getCallLinkByRoomId(roomId)
     return if (callLink == null) {
@@ -205,7 +196,6 @@ class CallLinkTable(context: Context, databaseHelper: SignalDatabase) : Database
         roomId = roomId,
         credentials = CallLinkCredentials(
           linkKeyBytes = callLinkRootKey.keyBytes,
-          epochBytes = callLinkEpoch?.bytes,
           adminPassBytes = null
         ),
         state = SignalCallLinkState(),
@@ -215,33 +205,12 @@ class CallLinkTable(context: Context, databaseHelper: SignalDatabase) : Database
       insertCallLink(link)
       return getCallLinkByRoomId(roomId)!!
     } else {
-      if (callLink.credentials?.epoch != callLinkEpoch) {
-        val modifiedCallLink = overwriteEpoch(callLink, callLinkEpoch)
-        AppDependencies.jobManager.add(
-          CallLinkUpdateSendJob(
-            callLink.credentials!!.roomId,
-            SyncMessage.CallLinkUpdate.Type.UPDATE
-          )
-        )
-        modifiedCallLink
-      } else {
-        callLink
-      }
+      callLink
     }
   }
 
-  private fun overwriteEpoch(callLink: CallLink, callLinkEpoch: CallLinkEpoch?): CallLink {
-    val modifiedCallLink = callLink.copy(
-      deletionTimestamp = 0,
-      credentials = callLink.credentials!!.copy(epochBytes = callLinkEpoch?.bytes)
-    )
-    updateCallLinkCredentials(modifiedCallLink.roomId, modifiedCallLink.credentials!!)
-    return modifiedCallLink
-  }
-
   fun insertOrUpdateCallLinkByRootKey(
     callLinkRootKey: CallLinkRootKey,
-    callLinkEpoch: CallLinkEpoch?,
     adminPassKey: ByteArray?,
     deletionTimestamp: Long = 0L,
     storageId: StorageId? = null
@@ -256,7 +225,6 @@ class CallLinkTable(context: Context, databaseHelper: SignalDatabase) : Database
           roomId = roomId,
           credentials = CallLinkCredentials(
             linkKeyBytes = callLinkRootKey.keyBytes,
-            epochBytes = callLinkEpoch?.bytes,
             adminPassBytes = adminPassKey
           ),
           state = SignalCallLinkState(),
@@ -283,8 +251,7 @@ class CallLinkTable(context: Context, databaseHelper: SignalDatabase) : Database
           writableDatabase.update(TABLE_NAME)
             .values(
               ADMIN_KEY to adminPassKey,
-              ROOT_KEY to callLinkRootKey.keyBytes,
-              EPOCH to callLinkEpoch?.bytes
+              ROOT_KEY to callLinkRootKey.keyBytes
             )
             .where("$ROOM_ID = ?", callLink.roomId.serialize())
             .run()
@@ -495,7 +462,6 @@ class CallLinkTable(context: Context, databaseHelper: SignalDatabase) : Database
         RECIPIENT_ID to data.recipientId.takeIf { it != RecipientId.UNKNOWN }?.toLong(),
         ROOM_ID to data.roomId.serialize(),
         ROOT_KEY to data.credentials?.linkKeyBytes,
-        EPOCH to data.credentials?.epochBytes,
         ADMIN_KEY to data.credentials?.adminPassBytes
       ).apply {
         putAll(data.state.serialize())
@@ -519,7 +485,6 @@ class CallLinkTable(context: Context, databaseHelper: SignalDatabase) : Database
         credentials = data.requireBlob(ROOT_KEY)?.let { linkKey ->
           CallLinkCredentials(
             linkKeyBytes = linkKey,
-            epochBytes = data.requireBlob(EPOCH),
             adminPassBytes = data.requireBlob(ADMIN_KEY)
           )
         },

app/src/main/java/org/thoughtcrime/securesms/database/helpers/SignalDatabaseMigrations.kt

@@ -154,6 +154,7 @@ import org.thoughtcrime.securesms.database.helpers.migration.V297_AddPinnedMessa
 import org.thoughtcrime.securesms.database.helpers.migration.V298_DoNotBackupReleaseNotes
 import org.thoughtcrime.securesms.database.helpers.migration.V299_AddAttachmentMetadataTable
 import org.thoughtcrime.securesms.database.helpers.migration.V300_AddKeyTransparencyColumn
+import org.thoughtcrime.securesms.database.helpers.migration.V301_RemoveCallLinkEpoch
 import org.thoughtcrime.securesms.database.SQLiteDatabase as SignalSqliteDatabase
 
 /**
@@ -314,10 +315,11 @@ object SignalDatabaseMigrations {
     297 to V297_AddPinnedMessageColumns,
     298 to V298_DoNotBackupReleaseNotes,
     299 to V299_AddAttachmentMetadataTable,
-    300 to V300_AddKeyTransparencyColumn
+    300 to V300_AddKeyTransparencyColumn,
+    301 to V301_RemoveCallLinkEpoch
   )
 
-  const val DATABASE_VERSION = 300
+  const val DATABASE_VERSION = 301
 
   @JvmStatic
   fun migrate(context: Application, db: SignalSqliteDatabase, oldVersion: Int, newVersion: Int) {

app/src/main/java/org/thoughtcrime/securesms/database/helpers/migration/V301_RemoveCallLinkEpoch.kt

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2026 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.thoughtcrime.securesms.database.helpers.migration
+
+import android.app.Application
+import org.thoughtcrime.securesms.database.SQLiteDatabase
+
+/**
+ * We planned to introduce CallLink epochs as a first-class field to clients.
+ * Now, we plan to introduce epochs as an internal detail in CallLink root keys.
+ * Epochs were never enabled in production so no clients should have them.
+ */
+object V301_RemoveCallLinkEpoch : SignalDatabaseMigration {
+  override fun migrate(context: Application, db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
+    db.execSQL("ALTER TABLE call_link DROP COLUMN epoch")
+  }
+}