Merge pull request #5155 from nextcloud/chore/5103/support16kbPageSizes

Support 16 KB page sizes
2025-07-23 04:35:01 +01:00 · 2025-07-16 15:49:17 +02:00 · 2025-07-16 15:49:17 +02:00 · e00ded45de
commit e00ded45de
parent f760ee3437 34903931bf
9 changed files with 18 additions and 132 deletions
--- a/app/build.gradle
+++ b/app/build.gradle
@ -252,7 +252,7 @@ dependencies {
    compileOnly 'javax.annotation:javax.annotation-api:1.3.2'

    implementation 'org.greenrobot:eventbus:3.3.1'
-    implementation 'net.zetetic:android-database-sqlcipher:4.5.4'
+    implementation 'net.zetetic:sqlcipher-android:4.9.0'

    implementation "androidx.room:room-runtime:${roomVersion}"
    implementation "androidx.room:room-rxjava2:${roomVersion}"
--- a/app/src/main/java/com/nextcloud/talk/activities/MainActivity.kt
+++ b/app/src/main/java/com/nextcloud/talk/activities/MainActivity.kt
@ -253,10 +253,6 @@ class MainActivity :
                startActivity(chatIntent)
            }
        } else {
-            if (!appPreferences.isDbRoomMigrated) {
-                appPreferences.isDbRoomMigrated = true
-            }
-
            userManager.users.subscribe(object : SingleObserver<List<User>> {
                override fun onSubscribe(d: Disposable) {
                    // unused atm
--- a/app/src/main/java/com/nextcloud/talk/application/NextcloudTalkApplication.kt
+++ b/app/src/main/java/com/nextcloud/talk/application/NextcloudTalkApplication.kt
@ -58,8 +58,6 @@ import com.vanniktech.emoji.EmojiManager
 import com.vanniktech.emoji.google.GoogleEmojiProvider
 import de.cotech.hw.SecurityKeyManager
 import de.cotech.hw.SecurityKeyManagerConfig
-import net.sqlcipher.database.SQLiteDatabase
-import net.sqlcipher.database.SQLiteDatabaseHook
 import okhttp3.OkHttpClient
 import org.conscrypt.Conscrypt
 import org.webrtc.PeerConnectionFactory
@ -103,18 +101,6 @@ class NextcloudTalkApplication :
    lateinit var okHttpClient: OkHttpClient
    //endregion

-    val hook: SQLiteDatabaseHook = object : SQLiteDatabaseHook {
-        override fun preKey(database: SQLiteDatabase) {
-            // unused atm
-        }
-
-        override fun postKey(database: SQLiteDatabase) {
-            Log.i("TalkApplication", "DB cipher_migrate START")
-            database.rawExecSQL("PRAGMA cipher_migrate;")
-            Log.i("TalkApplication", "DB cipher_migrate END")
-        }
-    }
-
    //region private methods
    private fun initializeWebRtc() {
        try {
--- a/app/src/main/java/com/nextcloud/talk/dagger/modules/DatabaseModule.java
+++ b/app/src/main/java/com/nextcloud/talk/dagger/modules/DatabaseModule.java
@ -42,9 +42,8 @@ public class DatabaseModule {

    @Provides
    @Singleton
-    public TalkDatabase provideTalkDatabase(@NonNull final Context context,
-                                            @NonNull final AppPreferences appPreferences) {
-        return TalkDatabase.getInstance(context, appPreferences);
+    public TalkDatabase provideTalkDatabase(@NonNull final Context context) {
+        return TalkDatabase.getInstance(context);
    }

    @Provides
--- a/app/src/main/java/com/nextcloud/talk/data/source/local/TalkDatabase.kt
+++ b/app/src/main/java/com/nextcloud/talk/data/source/local/TalkDatabase.kt
@ -9,7 +9,6 @@
 package com.nextcloud.talk.data.source.local

 import android.content.Context
-import android.util.Log
 import androidx.room.AutoMigration
 import androidx.room.Database
 import androidx.room.Room
@ -37,10 +36,7 @@ import com.nextcloud.talk.data.storage.ArbitraryStoragesDao
 import com.nextcloud.talk.data.storage.model.ArbitraryStorageEntity
 import com.nextcloud.talk.data.user.UsersDao
 import com.nextcloud.talk.data.user.model.UserEntity
-import com.nextcloud.talk.utils.preferences.AppPreferences
-import net.sqlcipher.database.SQLiteDatabase
-import net.sqlcipher.database.SQLiteDatabaseHook
-import net.sqlcipher.database.SupportFactory
+import net.zetetic.database.sqlcipher.SupportOpenHelperFactory
 import java.util.Locale

@Database(
@ -70,7 +66,6 @@ import java.util.Locale
    SendStatusConverter::class
 )
 abstract class TalkDatabase : RoomDatabase() {
-
    abstract fun usersDao(): UsersDao
    abstract fun conversationsDao(): ConversationsDao
    abstract fun chatMessagesDao(): ChatMessagesDao
@ -79,27 +74,21 @@ abstract class TalkDatabase : RoomDatabase() {

    companion object {
        const val TAG = "TalkDatabase"
+        const val SQL_CIPHER_LIBRARY = "sqlcipher"

        @Volatile
        private var instance: TalkDatabase? = null

        @JvmStatic
-        fun getInstance(context: Context, appPreferences: AppPreferences): TalkDatabase =
+        fun getInstance(context: Context): TalkDatabase =
            instance ?: synchronized(this) {
-                instance ?: build(context, appPreferences).also { instance = it }
+                instance ?: build(context).also { instance = it }
            }

-        private fun build(context: Context, appPreferences: AppPreferences): TalkDatabase {
+        private fun build(context: Context): TalkDatabase {
            val passCharArray = context.getString(R.string.nc_talk_database_encryption_key).toCharArray()
-            val passphrase: ByteArray = SQLiteDatabase.getBytes(passCharArray)
-
-            val factory = if (appPreferences.isDbRoomMigrated) {
-                Log.i(TAG, "No cipher migration needed")
-                SupportFactory(passphrase)
-            } else {
-                Log.i(TAG, "Add cipher migration hook")
-                SupportFactory(passphrase, getCipherMigrationHook())
-            }
+            val passphrase: ByteArray = getBytesFromChars(passCharArray)
+            val factory = SupportOpenHelperFactory(passphrase)

            val dbName = context
                .resources
@ -109,6 +98,8 @@ abstract class TalkDatabase : RoomDatabase() {
                .trim() +
                ".sqlite"

+            System.loadLibrary(SQL_CIPHER_LIBRARY)
+
            return Room
                .databaseBuilder(context.applicationContext, TalkDatabase::class.java, dbName)
                // comment out openHelperFactory to view the database entries in Android Studio for debugging
@ -126,7 +117,7 @@ abstract class TalkDatabase : RoomDatabase() {
                )
                .allowMainThreadQueries()
                .addCallback(
-                    object : RoomDatabase.Callback() {
+                    object : Callback() {
                        override fun onOpen(db: SupportSQLiteDatabase) {
                            super.onOpen(db)
                            db.execSQL("PRAGMA defer_foreign_keys = 1")
@ -136,17 +127,6 @@ abstract class TalkDatabase : RoomDatabase() {
                .build()
        }

-        private fun getCipherMigrationHook(): SQLiteDatabaseHook =
-            object : SQLiteDatabaseHook {
-                override fun preKey(database: SQLiteDatabase) {
-                    // unused atm
-                }
-
-                override fun postKey(database: SQLiteDatabase) {
-                    Log.i(TAG, "DB cipher_migrate START")
-                    database.rawExecSQL("PRAGMA cipher_migrate;")
-                    Log.i(TAG, "DB cipher_migrate END")
-                }
-            }
+        private fun getBytesFromChars(chars: CharArray): ByteArray = String(chars).toByteArray(Charsets.UTF_8)
    }
 }
--- a/app/src/main/java/com/nextcloud/talk/utils/preferences/AppPreferences.java
+++ b/app/src/main/java/com/nextcloud/talk/utils/preferences/AppPreferences.java
@ -143,10 +143,6 @@ public interface AppPreferences {

    void setDbCypherToUpgrade(boolean value);

-    boolean getIsDbRoomMigrated();
-
-    void setIsDbRoomMigrated(boolean value);
-
    void setPhoneBookIntegrationLastRun(long currentTimeMillis);

    long getPhoneBookIntegrationLastRun(Long defaultValue);
--- a/app/src/main/java/com/nextcloud/talk/utils/preferences/AppPreferencesImpl.kt
+++ b/app/src/main/java/com/nextcloud/talk/utils/preferences/AppPreferencesImpl.kt
@ -388,18 +388,6 @@ class AppPreferencesImpl(val context: Context) : AppPreferences {
            }
        }

-    override fun getIsDbRoomMigrated(): Boolean =
-        runBlocking {
-            async { readBoolean(DB_ROOM_MIGRATED).first() }
-        }.getCompleted()
-
-    override fun setIsDbRoomMigrated(value: Boolean) =
-        runBlocking<Unit> {
-            async {
-                writeBoolean(DB_ROOM_MIGRATED, value)
-            }
-        }
-
    override fun getShowRegularNotificationWarning(): Boolean =
        runBlocking {
            async { readBoolean(SHOW_REGULAR_NOTIFICATION_WARNING, true).first() }
--- a/gradle/verification-keyring.keys
+++ b/gradle/verification-keyring.keys
@ -1036,24 +1036,6 @@ EEIhZlI/ojefaZkRseFrtl3X
 =pJaU
 -----END PGP PUBLIC KEY BLOCK-----

-pub    A6EA2E2BF22E0543
-uid    Tobias Warneke (for development purposes) <t.warneke@gmx.net>
-
-----BEGIN PGP PUBLIC KEY BLOCK-----
-
-mQGNBFJQhigBDADpuhND/VUQwJT0nnJxfjAIur59hyaZZ3Ph/KIgmCneyq7lzYO6
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-dCBwdXJwb3NlcykgPHQud2FybmVrZUBnbXgubmV0Pg==
-=q1C6
-----END PGP PUBLIC KEY BLOCK-----
-
 pub    A730529CA355A63E
 uid    Jukka Zitting <jukka@apache.org>

@ -3802,50 +3784,6 @@ pIXjPlQ0i6kV0h8KapE1Uo005JYgeg==
 =ASmD
 -----END PGP PUBLIC KEY BLOCK-----

-pub    1DE461528F1F1B2A
-uid    Julian Reschke (CODE SIGNING KEY) <reschke@apache.org>
-
-sub    D4569BDF799A59AB
-----BEGIN PGP PUBLIC KEY BLOCK-----
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-
 pub    1F7A8F87B9D8F501
 uid    Download <download@jetbrains.com>

--- a/gradle/verification-metadata.xml
+++ b/gradle/verification-metadata.xml
@ -164,7 +164,10 @@
            <trusting group="ch.qos.logback"/>
            <trusting group="org.slf4j"/>
         </trusted-key>
-         <trusted-key id="61DEBD732F3F07771269972E2F87304808D40CEC" group="net.zetetic" name="android-database-sqlcipher" version="4.5.4"/>
+         <trusted-key id="61DEBD732F3F07771269972E2F87304808D40CEC">
+            <trusting name="android-database-sqlcipher" group="net.zetetic" version="4.5.4"/>
+            <trusting name="sqlcipher-android" group="net.zetetic" version="4.9.0"/>
+         </trusted-key>
         <trusted-key id="64B9B09F164AA0BF88742EB61188B69F6D6259CA" group="com.google.accompanist"/>
         <trusted-key id="666A4692CE11B7B3F4EB7B3410066A9707090CF9" group="org.javassist" name="javassist" version="3.26.0-GA"/>
         <trusted-key id="694621A7227D8D5289699830ABE9F3126BB741C1" group="^com[.]google($|([.].*))" regex="true"/>