Merge branch 'master' into release/1.19.0

app/src/main/AndroidManifest.xml

@@ -60,7 +60,6 @@
     <uses-permission android:name="android.permission.RAISED_THREAD_PRIORITY" />
     <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
     <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" tools:node="remove"/>
-    <uses-permission android:name="android.permission.USE_FULL_SCREEN_INTENT"/>
 
     <queries>
         <intent>

app/src/main/java/org/thoughtcrime/securesms/ApplicationContext.java

@@ -215,6 +215,17 @@ public class ApplicationContext extends Application implements DefaultLifecycleO
         DatabaseModule.init(this);
         MessagingModuleConfiguration.configure(this);
         super.onCreate();
+
+        // we need to clear the snode and onionrequest databases once on first launch
+        // in order to apply a patch that adds a version number to the Snode objects.
+        if(!TextSecurePreferences.hasAppliedPatchSnodeVersion(this)) {
+            ThreadUtils.queue(() -> {
+                lokiAPIDatabase.clearSnodePool();
+                lokiAPIDatabase.clearOnionRequestPaths();
+                TextSecurePreferences.setHasAppliedPatchSnodeVersion(this, true);
+            });
+        }
+
         messagingModuleConfiguration = new MessagingModuleConfiguration(
                 this,
                 storage,

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

@@ -166,6 +166,8 @@ class LokiAPIDatabase(context: Context, helper: SQLCipherOpenHelper) : Database(
 
         const val RESET_SEQ_NO = "UPDATE $lastMessageServerIDTable SET $lastMessageServerID = 0;"
 
+        const val EMPTY_VERSION = "0.0.0"
+
         // endregion
     }
 
@@ -179,7 +181,8 @@ class LokiAPIDatabase(context: Context, helper: SQLCipherOpenHelper) : Database(
                 val port = components.getOrNull(1)?.toIntOrNull() ?: return@mapNotNull null
                 val ed25519Key = components.getOrNull(2) ?: return@mapNotNull null
                 val x25519Key = components.getOrNull(3) ?: return@mapNotNull null
-                Snode(address, port, Snode.KeySet(ed25519Key, x25519Key))
+                val version = components.getOrNull(4) ?: EMPTY_VERSION
+                Snode(address, port, Snode.KeySet(ed25519Key, x25519Key), version)
             }
         }?.toSet() ?: setOf()
     }
@@ -192,6 +195,7 @@ class LokiAPIDatabase(context: Context, helper: SQLCipherOpenHelper) : Database(
             if (keySet != null) {
                 string += "-${keySet.ed25519Key}-${keySet.x25519Key}"
             }
+            string += "-${snode.version}"
             string
         }
         val row = wrap(mapOf( Companion.dummyKey to "dummy_key", snodePool to snodePoolAsString ))
@@ -207,6 +211,7 @@ class LokiAPIDatabase(context: Context, helper: SQLCipherOpenHelper) : Database(
             if (keySet != null) {
                 snodeAsString += "-${keySet.ed25519Key}-${keySet.x25519Key}"
             }
+            snodeAsString += "-${snode.version}"
             val row = wrap(mapOf( Companion.indexPath to indexPath, Companion.snode to snodeAsString ))
             database.insertOrUpdate(onionRequestPathTable, row, "${Companion.indexPath} = ?", wrap(indexPath))
         }
@@ -232,8 +237,9 @@ class LokiAPIDatabase(context: Context, helper: SQLCipherOpenHelper) : Database(
                 val port = components.getOrNull(1)?.toIntOrNull()
                 val ed25519Key = components.getOrNull(2)
                 val x25519Key = components.getOrNull(3)
+                val version = components.getOrNull(4) ?: EMPTY_VERSION
                 if (port != null && ed25519Key != null && x25519Key != null) {
-                    Snode(address, port, Snode.KeySet(ed25519Key, x25519Key))
+                    Snode(address, port, Snode.KeySet(ed25519Key, x25519Key), version)
                 } else {
                     null
                 }
@@ -251,6 +257,11 @@ class LokiAPIDatabase(context: Context, helper: SQLCipherOpenHelper) : Database(
         return result
     }
 
+    override fun clearSnodePool() {
+        val database = databaseHelper.writableDatabase
+        database.delete(snodePoolTable, null, null)
+    }
+
     override fun clearOnionRequestPaths() {
         val database = databaseHelper.writableDatabase
         fun delete(indexPath: String) {
@@ -271,7 +282,8 @@ class LokiAPIDatabase(context: Context, helper: SQLCipherOpenHelper) : Database(
                 val port = components.getOrNull(1)?.toIntOrNull() ?: return@mapNotNull null
                 val ed25519Key = components.getOrNull(2) ?: return@mapNotNull null
                 val x25519Key = components.getOrNull(3) ?: return@mapNotNull null
-                Snode(address, port, Snode.KeySet(ed25519Key, x25519Key))
+                val version = components.getOrNull(4) ?: EMPTY_VERSION
+                Snode(address, port, Snode.KeySet(ed25519Key, x25519Key), version)
             }
         }?.toSet()
     }

libsession/src/main/java/org/session/libsession/snode/OnionRequestAPI.kt

@@ -10,6 +10,7 @@ import okhttp3.Request
 import org.session.libsession.messaging.file_server.FileServerApi
 import org.session.libsession.utilities.AESGCM
 import org.session.libsession.utilities.AESGCM.EncryptionResult
+import org.session.libsession.utilities.Util
 import org.session.libsession.utilities.getBodyForOnionRequest
 import org.session.libsession.utilities.getHeadersForOnionRequest
 import org.session.libsignal.crypto.getRandomElement
@@ -189,8 +190,21 @@ object OnionRequestAPI {
                 if (unusedSnodes.count() < pathSnodeCount) { throw InsufficientSnodesException() }
                 // Don't test path snodes as this would reveal the user's IP to them
                 guardSnodes.minus(reusableGuardSnodes).map { guardSnode ->
-                    val result = listOf( guardSnode ) + (0 until (pathSize - 1)).map {
-                        val pathSnode = unusedSnodes.getRandomElement()
+                    val result = listOf( guardSnode ) + (0 until (pathSize - 1)).mapIndexed() { index, _ ->
+                        var pathSnode = unusedSnodes.getRandomElement()
+
+                        // For the last node: We need to make sure the version is >= 2.8.0
+                        // to help with an issue that will disappear once the nodes are all updated
+                        if(index == pathSize - 2) {
+                            val suitableSnodes = unusedSnodes.filter { Util.compareVersions(it.version, "2.8.0") >= 0 }
+                            pathSnode = if (suitableSnodes.isNotEmpty()) {
+                                suitableSnodes.random()
+                            } else {
+                                throw InsufficientSnodesException()
+                            }
+                        }
+
+                        // remove the snode from the unused list and return it
                         unusedSnodes = unusedSnodes.minus(pathSnode)
                         pathSnode
                     }

libsession/src/main/java/org/session/libsession/snode/SnodeAPI.kt

@@ -88,6 +88,14 @@ object SnodeAPI {
 
     const val useTestnet = false
 
+    const val KEY_IP = "public_ip"
+    const val KEY_PORT = "storage_port"
+    const val KEY_X25519 = "pubkey_x25519"
+    const val KEY_ED25519 = "pubkey_ed25519"
+    const val KEY_VERSION = "storage_server_version"
+
+    const val EMPTY_VERSION = "0.0.0"
+
     // Error
     sealed class Error(val description: String) : Exception(description) {
         object Generic : Error("An error occurred.")
@@ -146,6 +154,7 @@ object SnodeAPI {
 
     internal fun getRandomSnode(): Promise<Snode, Exception> {
         val snodePool = this.snodePool
+
         if (snodePool.count() < minimumSnodePoolCount) {
             val target = seedNodePool.random()
             val url = "$target/json_rpc"
@@ -154,8 +163,11 @@ object SnodeAPI {
                 "method" to "get_n_service_nodes",
                 "params" to mapOf(
                     "active_only" to true,
-                    "limit" to 256,
-                    "fields" to mapOf("public_ip" to true, "storage_port" to true, "pubkey_x25519" to true, "pubkey_ed25519" to true)
+                    "fields" to mapOf(
+                        KEY_IP to true, KEY_PORT to true,
+                        KEY_X25519 to true, KEY_ED25519 to true,
+                        KEY_VERSION to true
+                    )
                 )
             )
             val deferred = deferred<Snode, Exception>()
@@ -173,12 +185,22 @@ object SnodeAPI {
                     if (rawSnodes != null) {
                         val snodePool = rawSnodes.mapNotNull { rawSnode ->
                             val rawSnodeAsJSON = rawSnode as? Map<*, *>
-                            val address = rawSnodeAsJSON?.get("public_ip") as? String
-                            val port = rawSnodeAsJSON?.get("storage_port") as? Int
-                            val ed25519Key = rawSnodeAsJSON?.get("pubkey_ed25519") as? String
-                            val x25519Key = rawSnodeAsJSON?.get("pubkey_x25519") as? String
-                            if (address != null && port != null && ed25519Key != null && x25519Key != null && address != "0.0.0.0") {
-                                Snode("https://$address", port, Snode.KeySet(ed25519Key, x25519Key))
+                            val address = rawSnodeAsJSON?.get(KEY_IP) as? String
+                            val port = rawSnodeAsJSON?.get(KEY_PORT) as? Int
+                            val ed25519Key = rawSnodeAsJSON?.get(KEY_ED25519) as? String
+                            val x25519Key = rawSnodeAsJSON?.get(KEY_X25519) as? String
+                            val version = (rawSnodeAsJSON?.get(KEY_VERSION) as? ArrayList<*>)
+                                ?.filterIsInstance<Int>() // get the array as Integers
+                                ?.joinToString(separator = ".") // turn it int a version string
+
+                            if (address != null && port != null && ed25519Key != null && x25519Key != null
+                                && address != "0.0.0.0" && version != null) {
+                                Snode(
+                                    address = "https://$address",
+                                    port = port,
+                                    publicKeySet = Snode.KeySet(ed25519Key, x25519Key),
+                                    version = version
+                                )
                             } else {
                                 Log.d("Loki", "Failed to parse: ${rawSnode?.prettifiedDescription()}.")
                                 null
@@ -206,6 +228,10 @@ object SnodeAPI {
         }
     }
 
+    private fun extractVersionString(jsonVersion: String): String{
+        return jsonVersion.removeSurrounding("[", "]").split(", ").joinToString(separator = ".")
+    }
+
     internal fun dropSnodeFromSwarmIfNeeded(snode: Snode, publicKey: String) {
         val swarm = database.getSwarm(publicKey)?.toMutableSet()
         if (swarm != null && swarm.contains(snode)) {
@@ -716,10 +742,11 @@ object SnodeAPI {
                 val address = rawSnodeAsJSON?.get("ip") as? String
                 val portAsString = rawSnodeAsJSON?.get("port") as? String
                 val port = portAsString?.toInt()
-                val ed25519Key = rawSnodeAsJSON?.get("pubkey_ed25519") as? String
-                val x25519Key = rawSnodeAsJSON?.get("pubkey_x25519") as? String
+                val ed25519Key = rawSnodeAsJSON?.get(KEY_ED25519) as? String
+                val x25519Key = rawSnodeAsJSON?.get(KEY_X25519) as? String
+
                 if (address != null && port != null && ed25519Key != null && x25519Key != null && address != "0.0.0.0") {
-                    Snode("https://$address", port, Snode.KeySet(ed25519Key, x25519Key))
+                    Snode("https://$address", port, Snode.KeySet(ed25519Key, x25519Key), EMPTY_VERSION)
                 } else {
                     Log.d("Loki", "Failed to parse snode from: ${rawSnode?.prettifiedDescription()}.")
                     null

libsession/src/main/java/org/session/libsession/utilities/TextSecurePreferences.kt

@@ -301,6 +301,8 @@ interface TextSecurePreferences {
 
         const val ALLOW_MESSAGE_REQUESTS = "libsession.ALLOW_MESSAGE_REQUESTS"
 
+        const val PATCH_SNODE_VERSION_2024_07_23 = "libsession.patch_snode_version_2024_07_23"
+
         @JvmStatic
         fun getLastConfigurationSyncTime(context: Context): Long {
             return getLongPreference(context, LAST_CONFIGURATION_SYNC_TIME, 0)
@@ -985,6 +987,16 @@ interface TextSecurePreferences {
         fun clearAll(context: Context) {
             getDefaultSharedPreferences(context).edit().clear().commit()
         }
+
+        @JvmStatic
+        fun hasAppliedPatchSnodeVersion(context: Context): Boolean {
+            return getBooleanPreference(context, PATCH_SNODE_VERSION_2024_07_23, false)
+        }
+
+        @JvmStatic
+        fun setHasAppliedPatchSnodeVersion(context: Context, applied: Boolean) {
+            setBooleanPreference(context, PATCH_SNODE_VERSION_2024_07_23, applied)
+        }
     }
 }
 

libsession/src/main/java/org/session/libsession/utilities/Util.kt

@@ -366,6 +366,34 @@ object Util {
         val digitGroups = (Math.log10(sizeBytes.toDouble()) / Math.log10(1024.0)).toInt()
         return DecimalFormat("#,##0.#").format(sizeBytes / Math.pow(1024.0, digitGroups.toDouble())) + " " + units[digitGroups]
     }
+
+    /**
+     * Compares two version strings (for example "1.8.0")
+     *
+     * @param version1 the first version string to compare.
+     * @param version2 the second version string to compare.
+     * @return an integer indicating the result of the comparison:
+     *         - 0 if the versions are equal
+     *         - a positive number if version1 is greater than version2
+     *         - a negative number if version1 is less than version2
+     */
+    @JvmStatic
+    fun compareVersions(version1: String, version2: String): Int {
+        val parts1 = version1.split(".").map { it.toIntOrNull() ?: 0 }
+        val parts2 = version2.split(".").map { it.toIntOrNull() ?: 0 }
+
+        val maxLength = maxOf(parts1.size, parts2.size)
+        val paddedParts1 = parts1 + List(maxLength - parts1.size) { 0 }
+        val paddedParts2 = parts2 + List(maxLength - parts2.size) { 0 }
+
+        for (i in 0 until maxLength) {
+            val compare = paddedParts1[i].compareTo(paddedParts2[i])
+            if (compare != 0) {
+                return compare
+            }
+        }
+        return 0
+    }
 }
 
 fun <T, R> T.runIf(condition: Boolean, block: T.() -> R): R where T: R = if (condition) block() else this

libsignal/src/main/java/org/session/libsignal/database/LokiAPIDatabaseProtocol.kt

@@ -10,6 +10,7 @@ interface LokiAPIDatabaseProtocol {
     fun getSnodePool(): Set<Snode>
     fun setSnodePool(newValue: Set<Snode>)
     fun getOnionRequestPaths(): List<List<Snode>>
+    fun clearSnodePool()
     fun clearOnionRequestPaths()
     fun setOnionRequestPaths(newValue: List<List<Snode>>)
     fun getSwarm(publicKey: String): Set<Snode>?

libsignal/src/main/java/org/session/libsignal/utilities/Snode.kt

@@ -1,6 +1,6 @@
 package org.session.libsignal.utilities
 
-class Snode(val address: String, val port: Int, val publicKeySet: KeySet?) {
+class Snode(val address: String, val port: Int, val publicKeySet: KeySet?, val version: String) {
     val ip: String get() = address.removePrefix("https://")
 
     public enum class Method(val rawValue: String) {