fix(mobile): mtls on native clients (#25802)

* handle mtls on ios

* update android impl

* ui improvements

* dead code

* no need to store data separately

* improve concurrency

* dead code

* add migration

* remove unused dependency

* trust user-installed certs

* removed print statement

* fix ios

* improve android styling

* outdated comments

* update lock file

* handle translation

* fix prompt cancellation

* fix video playback

* Apply suggestion from @shenlong-tanwen

Co-authored-by: shenlong <139912620+shenlong-tanwen@users.noreply.github.com>

* Apply suggestion from @shenlong-tanwen

Co-authored-by: shenlong <139912620+shenlong-tanwen@users.noreply.github.com>

* formatting

---------

Co-authored-by: shenlong <139912620+shenlong-tanwen@users.noreply.github.com>

i18n/en.json

@@ -782,6 +782,8 @@
   "client_cert_import": "Import",
   "client_cert_import_success_msg": "Client certificate is imported",
   "client_cert_invalid_msg": "Invalid certificate file or wrong password",
+  "client_cert_password_message": "Enter the password for this certificate",
+  "client_cert_password_title": "Certificate Password",
   "client_cert_remove_msg": "Client certificate is removed",
   "client_cert_subtitle": "Supports PKCS12 (.p12, .pfx) format only. Certificate import/removal is available only before login",
   "client_cert_title": "SSL client certificate [EXPERIMENTAL]",

mobile/android/app/build.gradle

@@ -131,6 +131,7 @@ dependencies {
   implementation "androidx.compose.ui:ui-tooling:$compose_version"
   implementation "androidx.compose.material3:material3:1.2.1"
   implementation "androidx.lifecycle:lifecycle-runtime-ktx:2.6.2"
+  implementation "com.google.android.material:material:1.12.0"
 }
 
 // This is uncommented in F-Droid build script

mobile/android/app/src/main/AndroidManifest.xml

@@ -27,7 +27,8 @@
 
   <application android:label="Immich" android:name=".ImmichApp" android:usesCleartextTraffic="true"
     android:icon="@mipmap/ic_launcher" android:requestLegacyExternalStorage="true"
-    android:largeHeap="true" android:enableOnBackInvokedCallback="false" android:allowBackup="false">
+    android:largeHeap="true" android:enableOnBackInvokedCallback="false" android:allowBackup="false"
+    android:networkSecurityConfig="@xml/network_security_config">
 
     <profileable android:shell="true" />
 

mobile/android/app/src/main/kotlin/app/alextran/immich/HttpSSLOptionsPlugin.kt

@@ -1,153 +0,0 @@
-package app.alextran.immich
-
-import android.annotation.SuppressLint
-import android.content.Context
-import app.alextran.immich.core.SSLConfig
-import io.flutter.embedding.engine.plugins.FlutterPlugin
-import io.flutter.plugin.common.BinaryMessenger
-import io.flutter.plugin.common.MethodCall
-import io.flutter.plugin.common.MethodChannel
-import java.io.ByteArrayInputStream
-import java.net.InetSocketAddress
-import java.net.Socket
-import java.security.KeyStore
-import java.security.cert.X509Certificate
-import javax.net.ssl.HostnameVerifier
-import javax.net.ssl.HttpsURLConnection
-import javax.net.ssl.KeyManager
-import javax.net.ssl.KeyManagerFactory
-import javax.net.ssl.SSLContext
-import javax.net.ssl.SSLEngine
-import javax.net.ssl.SSLSession
-import javax.net.ssl.TrustManager
-import javax.net.ssl.TrustManagerFactory
-import javax.net.ssl.X509ExtendedTrustManager
-
-/**
- * Android plugin for Dart `HttpSSLOptions`
- */
-class HttpSSLOptionsPlugin : FlutterPlugin, MethodChannel.MethodCallHandler {
-  private var methodChannel: MethodChannel? = null
-
-  override fun onAttachedToEngine(binding: FlutterPlugin.FlutterPluginBinding) {
-    onAttachedToEngine(binding.applicationContext, binding.binaryMessenger)
-  }
-
-  private fun onAttachedToEngine(ctx: Context, messenger: BinaryMessenger) {
-    methodChannel = MethodChannel(messenger, "immich/httpSSLOptions")
-    methodChannel?.setMethodCallHandler(this)
-  }
-
-  override fun onDetachedFromEngine(binding: FlutterPlugin.FlutterPluginBinding) {
-    onDetachedFromEngine()
-  }
-
-  private fun onDetachedFromEngine() {
-    methodChannel?.setMethodCallHandler(null)
-    methodChannel = null
-  }
-
-  override fun onMethodCall(call: MethodCall, result: MethodChannel.Result) {
-    try {
-      when (call.method) {
-        "apply" -> {
-          val args = call.arguments<ArrayList<*>>()!!
-          val allowSelfSigned = args[0] as Boolean
-          val serverHost = args[1] as? String
-          val clientCertHash = (args[2] as? ByteArray)
-
-          var tm: Array<TrustManager>? = null
-          if (allowSelfSigned) {
-            tm = arrayOf(AllowSelfSignedTrustManager(serverHost))
-          }
-
-          var km: Array<KeyManager>? = null
-          if (clientCertHash != null) {
-            val cert = ByteArrayInputStream(clientCertHash)
-            val password = (args[3] as String).toCharArray()
-            val keyStore = KeyStore.getInstance("PKCS12")
-            keyStore.load(cert, password)
-            val keyManagerFactory =
-              KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm())
-            keyManagerFactory.init(keyStore, null)
-            km = keyManagerFactory.keyManagers
-          }
-
-          // Update shared SSL config for OkHttp and other HTTP clients
-          SSLConfig.apply(km, tm, allowSelfSigned, serverHost, clientCertHash?.contentHashCode() ?: 0)
-
-          val sslContext = SSLContext.getInstance("TLS")
-          sslContext.init(km, tm, null)
-          HttpsURLConnection.setDefaultSSLSocketFactory(sslContext.socketFactory)
-
-          HttpsURLConnection.setDefaultHostnameVerifier(AllowSelfSignedHostnameVerifier(args[1] as? String))
-
-          result.success(true)
-        }
-
-        else -> result.notImplemented()
-      }
-    } catch (e: Throwable) {
-      result.error("error", e.message, null)
-    }
-  }
-
-  @SuppressLint("CustomX509TrustManager")
-  class AllowSelfSignedTrustManager(private val serverHost: String?) : X509ExtendedTrustManager() {
-    private val defaultTrustManager: X509ExtendedTrustManager = getDefaultTrustManager()
-
-    override fun checkClientTrusted(chain: Array<out X509Certificate>?, authType: String?) =
-      defaultTrustManager.checkClientTrusted(chain, authType)
-
-    override fun checkClientTrusted(
-      chain: Array<out X509Certificate>?, authType: String?, socket: Socket?
-    ) = defaultTrustManager.checkClientTrusted(chain, authType, socket)
-
-    override fun checkClientTrusted(
-      chain: Array<out X509Certificate>?, authType: String?, engine: SSLEngine?
-    ) = defaultTrustManager.checkClientTrusted(chain, authType, engine)
-
-    override fun checkServerTrusted(chain: Array<out X509Certificate>?, authType: String?) {
-      if (serverHost == null) return
-      defaultTrustManager.checkServerTrusted(chain, authType)
-    }
-
-    override fun checkServerTrusted(
-      chain: Array<out X509Certificate>?, authType: String?, socket: Socket?
-    ) {
-      if (serverHost == null) return
-      val socketAddress = socket?.remoteSocketAddress
-      if (socketAddress is InetSocketAddress && socketAddress.hostName == serverHost) return
-      defaultTrustManager.checkServerTrusted(chain, authType, socket)
-    }
-
-    override fun checkServerTrusted(
-      chain: Array<out X509Certificate>?, authType: String?, engine: SSLEngine?
-    ) {
-      if (serverHost == null || engine?.peerHost == serverHost) return
-      defaultTrustManager.checkServerTrusted(chain, authType, engine)
-    }
-
-    override fun getAcceptedIssuers(): Array<X509Certificate> = defaultTrustManager.acceptedIssuers
-
-    private fun getDefaultTrustManager(): X509ExtendedTrustManager {
-      val factory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm())
-      factory.init(null as KeyStore?)
-      return factory.trustManagers.filterIsInstance<X509ExtendedTrustManager>().first()
-    }
-  }
-
-  class AllowSelfSignedHostnameVerifier(private val serverHost: String?) : HostnameVerifier {
-    companion object {
-      private val _defaultHostnameVerifier = HttpsURLConnection.getDefaultHostnameVerifier()
-    }
-
-    override fun verify(hostname: String?, session: SSLSession?): Boolean {
-      if (serverHost == null || hostname == serverHost) {
-        return true
-      } else {
-        return _defaultHostnameVerifier.verify(hostname, session)
-      }
-    }
-  }
-}

mobile/android/app/src/main/kotlin/app/alextran/immich/MainActivity.kt

@@ -9,7 +9,9 @@ import app.alextran.immich.background.BackgroundWorkerFgHostApi
 import app.alextran.immich.background.BackgroundWorkerLockApi
 import app.alextran.immich.connectivity.ConnectivityApi
 import app.alextran.immich.connectivity.ConnectivityApiImpl
+import app.alextran.immich.core.HttpClientManager
 import app.alextran.immich.core.ImmichPlugin
+import app.alextran.immich.core.NetworkApiPlugin
 import app.alextran.immich.images.LocalImageApi
 import app.alextran.immich.images.LocalImagesImpl
 import app.alextran.immich.images.RemoteImageApi
@@ -28,6 +30,9 @@ class MainActivity : FlutterFragmentActivity() {
 
   companion object {
     fun registerPlugins(ctx: Context, flutterEngine: FlutterEngine) {
+      HttpClientManager.initialize(ctx)
+      flutterEngine.plugins.add(NetworkApiPlugin())
+
       val messenger = flutterEngine.dartExecutor.binaryMessenger
       val backgroundEngineLockImpl = BackgroundEngineLock(ctx)
       BackgroundWorkerLockApi.setUp(messenger, backgroundEngineLockImpl)
@@ -45,7 +50,6 @@ class MainActivity : FlutterFragmentActivity() {
       ConnectivityApi.setUp(messenger, ConnectivityApiImpl(ctx))
 
       flutterEngine.plugins.add(BackgroundServicePlugin())
-      flutterEngine.plugins.add(HttpSSLOptionsPlugin())
       flutterEngine.plugins.add(backgroundEngineLockImpl)
       flutterEngine.plugins.add(nativeSyncApiImpl)
     }

mobile/android/app/src/main/kotlin/app/alextran/immich/core/HttpClientManager.kt

@@ -0,0 +1,149 @@
+package app.alextran.immich.core
+
+import android.content.Context
+import app.alextran.immich.BuildConfig
+import okhttp3.Cache
+import okhttp3.ConnectionPool
+import okhttp3.Dispatcher
+import okhttp3.OkHttpClient
+import java.io.ByteArrayInputStream
+import java.io.File
+import java.net.Socket
+import java.security.KeyStore
+import java.security.Principal
+import java.security.PrivateKey
+import java.security.cert.X509Certificate
+import java.util.concurrent.TimeUnit
+import javax.net.ssl.HttpsURLConnection
+import javax.net.ssl.SSLContext
+import javax.net.ssl.TrustManagerFactory
+import javax.net.ssl.X509KeyManager
+import javax.net.ssl.X509TrustManager
+
+const val CERT_ALIAS = "client_cert"
+const val USER_AGENT = "Immich_Android_${BuildConfig.VERSION_NAME}"
+
+/**
+ * Manages a shared OkHttpClient with SSL configuration support.
+ */
+object HttpClientManager {
+  private const val CACHE_SIZE_BYTES = 100L * 1024 * 1024  // 100MiB
+  private const val KEEP_ALIVE_CONNECTIONS = 10
+  private const val KEEP_ALIVE_DURATION_MINUTES = 5L
+  private const val MAX_REQUESTS_PER_HOST = 64
+
+  private var initialized = false
+  private val clientChangedListeners = mutableListOf<() -> Unit>()
+
+  private lateinit var client: OkHttpClient
+
+  private val keyStore = KeyStore.getInstance("AndroidKeyStore").apply { load(null) }
+
+  val isMtls: Boolean get() = keyStore.containsAlias(CERT_ALIAS)
+
+  fun initialize(context: Context) {
+    if (initialized) return
+    synchronized(this) {
+      if (initialized) return
+
+      val cacheDir = File(File(context.cacheDir, "okhttp"), "api")
+      client = build(cacheDir)
+      initialized = true
+    }
+  }
+
+  fun setKeyEntry(clientData: ByteArray, password: CharArray) {
+    synchronized(this) {
+      val wasMtls = isMtls
+      val tmpKeyStore = KeyStore.getInstance("PKCS12").apply {
+        ByteArrayInputStream(clientData).use { stream -> load(stream, password) }
+      }
+      val tmpAlias = tmpKeyStore.aliases().asSequence().firstOrNull { tmpKeyStore.isKeyEntry(it) }
+        ?: throw IllegalArgumentException("No private key found in PKCS12")
+      val key = tmpKeyStore.getKey(tmpAlias, password)
+      val chain = tmpKeyStore.getCertificateChain(tmpAlias)
+
+      if (wasMtls) {
+        keyStore.deleteEntry(CERT_ALIAS)
+      }
+      keyStore.setKeyEntry(CERT_ALIAS, key, null, chain)
+      if (wasMtls != isMtls) {
+        clientChangedListeners.forEach { it() }
+      }
+    }
+  }
+
+  fun deleteKeyEntry() {
+    synchronized(this) {
+      if (!isMtls) {
+        return
+      }
+
+      keyStore.deleteEntry(CERT_ALIAS)
+      clientChangedListeners.forEach { it() }
+    }
+  }
+
+  @JvmStatic
+  fun getClient(): OkHttpClient {
+    return client
+  }
+
+  fun addClientChangedListener(listener: () -> Unit) {
+    synchronized(this) { clientChangedListeners.add(listener) }
+  }
+
+  private fun build(cacheDir: File): OkHttpClient {
+    val connectionPool = ConnectionPool(
+      maxIdleConnections = KEEP_ALIVE_CONNECTIONS,
+      keepAliveDuration = KEEP_ALIVE_DURATION_MINUTES,
+      timeUnit = TimeUnit.MINUTES
+    )
+
+    val managerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm())
+    managerFactory.init(null as KeyStore?)
+    val trustManager = managerFactory.trustManagers.filterIsInstance<X509TrustManager>().first()
+
+    val sslContext = SSLContext.getInstance("TLS")
+      .apply { init(arrayOf(DynamicKeyManager()), arrayOf(trustManager), null) }
+    HttpsURLConnection.setDefaultSSLSocketFactory(sslContext.socketFactory)
+
+    return OkHttpClient.Builder()
+      .addInterceptor { chain ->
+        chain.proceed(chain.request().newBuilder().header("User-Agent", USER_AGENT).build())
+      }
+      .connectionPool(connectionPool)
+      .dispatcher(Dispatcher().apply { maxRequestsPerHost = MAX_REQUESTS_PER_HOST })
+      .cache(Cache(cacheDir.apply { mkdirs() }, CACHE_SIZE_BYTES))
+      .sslSocketFactory(sslContext.socketFactory, trustManager)
+      .build()
+  }
+
+  // Reads from the key store rather than taking a snapshot at initialization time
+  private class DynamicKeyManager : X509KeyManager {
+    override fun getClientAliases(keyType: String, issuers: Array<Principal>?): Array<String>? =
+      if (isMtls) arrayOf(CERT_ALIAS) else null
+
+    override fun chooseClientAlias(
+      keyTypes: Array<String>,
+      issuers: Array<Principal>?,
+      socket: Socket?
+    ): String? =
+      if (isMtls) CERT_ALIAS else null
+
+    override fun getCertificateChain(alias: String): Array<X509Certificate>? =
+      keyStore.getCertificateChain(alias)?.map { it as X509Certificate }?.toTypedArray()
+
+    override fun getPrivateKey(alias: String): PrivateKey? =
+      keyStore.getKey(alias, null) as? PrivateKey
+
+    override fun getServerAliases(keyType: String, issuers: Array<Principal>?): Array<String>? =
+      null
+
+    override fun chooseServerAlias(
+      keyType: String,
+      issuers: Array<Principal>?,
+      socket: Socket?
+    ): String? = null
+  }
+}

mobile/android/app/src/main/kotlin/app/alextran/immich/core/Network.g.kt

@@ -0,0 +1,253 @@
+// Autogenerated from Pigeon (v26.0.2), do not edit directly.
+// See also: https://pub.dev/packages/pigeon
+@file:Suppress("UNCHECKED_CAST", "ArrayInDataClass")
+
+package app.alextran.immich.core
+
+import android.util.Log
+import io.flutter.plugin.common.BasicMessageChannel
+import io.flutter.plugin.common.BinaryMessenger
+import io.flutter.plugin.common.EventChannel
+import io.flutter.plugin.common.MessageCodec
+import io.flutter.plugin.common.StandardMethodCodec
+import io.flutter.plugin.common.StandardMessageCodec
+import java.io.ByteArrayOutputStream
+import java.nio.ByteBuffer
+private object NetworkPigeonUtils {
+
+  fun wrapResult(result: Any?): List<Any?> {
+    return listOf(result)
+  }
+
+  fun wrapError(exception: Throwable): List<Any?> {
+    return if (exception is FlutterError) {
+      listOf(
+        exception.code,
+        exception.message,
+        exception.details
+      )
+    } else {
+      listOf(
+        exception.javaClass.simpleName,
+        exception.toString(),
+        "Cause: " + exception.cause + ", Stacktrace: " + Log.getStackTraceString(exception)
+      )
+    }
+  }
+  fun deepEquals(a: Any?, b: Any?): Boolean {
+    if (a is ByteArray && b is ByteArray) {
+        return a.contentEquals(b)
+    }
+    if (a is IntArray && b is IntArray) {
+        return a.contentEquals(b)
+    }
+    if (a is LongArray && b is LongArray) {
+        return a.contentEquals(b)
+    }
+    if (a is DoubleArray && b is DoubleArray) {
+        return a.contentEquals(b)
+    }
+    if (a is Array<*> && b is Array<*>) {
+      return a.size == b.size &&
+          a.indices.all{ deepEquals(a[it], b[it]) }
+    }
+    if (a is List<*> && b is List<*>) {
+      return a.size == b.size &&
+          a.indices.all{ deepEquals(a[it], b[it]) }
+    }
+    if (a is Map<*, *> && b is Map<*, *>) {
+      return a.size == b.size && a.all {
+          (b as Map<Any?, Any?>).containsKey(it.key) &&
+          deepEquals(it.value, b[it.key])
+      }
+    }
+    return a == b
+  }
+      
+}
+
+/**
+ * Error class for passing custom error details to Flutter via a thrown PlatformException.
+ * @property code The error code.
+ * @property message The error message.
+ * @property details The error details. Must be a datatype supported by the api codec.
+ */
+class FlutterError (
+  val code: String,
+  override val message: String? = null,
+  val details: Any? = null
+) : Throwable()
+
+/** Generated class from Pigeon that represents data sent in messages. */
+data class ClientCertData (
+  val data: ByteArray,
+  val password: String
+)
+ {
+  companion object {
+    fun fromList(pigeonVar_list: List<Any?>): ClientCertData {
+      val data = pigeonVar_list[0] as ByteArray
+      val password = pigeonVar_list[1] as String
+      return ClientCertData(data, password)
+    }
+  }
+  fun toList(): List<Any?> {
+    return listOf(
+      data,
+      password,
+    )
+  }
+  override fun equals(other: Any?): Boolean {
+    if (other !is ClientCertData) {
+      return false
+    }
+    if (this === other) {
+      return true
+    }
+    return NetworkPigeonUtils.deepEquals(toList(), other.toList())  }
+
+  override fun hashCode(): Int = toList().hashCode()
+}
+
+/** Generated class from Pigeon that represents data sent in messages. */
+data class ClientCertPrompt (
+  val title: String,
+  val message: String,
+  val cancel: String,
+  val confirm: String
+)
+ {
+  companion object {
+    fun fromList(pigeonVar_list: List<Any?>): ClientCertPrompt {
+      val title = pigeonVar_list[0] as String
+      val message = pigeonVar_list[1] as String
+      val cancel = pigeonVar_list[2] as String
+      val confirm = pigeonVar_list[3] as String
+      return ClientCertPrompt(title, message, cancel, confirm)
+    }
+  }
+  fun toList(): List<Any?> {
+    return listOf(
+      title,
+      message,
+      cancel,
+      confirm,
+    )
+  }
+  override fun equals(other: Any?): Boolean {
+    if (other !is ClientCertPrompt) {
+      return false
+    }
+    if (this === other) {
+      return true
+    }
+    return NetworkPigeonUtils.deepEquals(toList(), other.toList())  }
+
+  override fun hashCode(): Int = toList().hashCode()
+}
+private open class NetworkPigeonCodec : StandardMessageCodec() {
+  override fun readValueOfType(type: Byte, buffer: ByteBuffer): Any? {
+    return when (type) {
+      129.toByte() -> {
+        return (readValue(buffer) as? List<Any?>)?.let {
+          ClientCertData.fromList(it)
+        }
+      }
+      130.toByte() -> {
+        return (readValue(buffer) as? List<Any?>)?.let {
+          ClientCertPrompt.fromList(it)
+        }
+      }
+      else -> super.readValueOfType(type, buffer)
+    }
+  }
+  override fun writeValue(stream: ByteArrayOutputStream, value: Any?)   {
+    when (value) {
+      is ClientCertData -> {
+        stream.write(129)
+        writeValue(stream, value.toList())
+      }
+      is ClientCertPrompt -> {
+        stream.write(130)
+        writeValue(stream, value.toList())
+      }
+      else -> super.writeValue(stream, value)
+    }
+  }
+}
+
+
+/** Generated interface from Pigeon that represents a handler of messages from Flutter. */
+interface NetworkApi {
+  fun addCertificate(clientData: ClientCertData, callback: (Result<Unit>) -> Unit)
+  fun selectCertificate(promptText: ClientCertPrompt, callback: (Result<ClientCertData>) -> Unit)
+  fun removeCertificate(callback: (Result<Unit>) -> Unit)
+
+  companion object {
+    /** The codec used by NetworkApi. */
+    val codec: MessageCodec<Any?> by lazy {
+      NetworkPigeonCodec()
+    }
+    /** Sets up an instance of `NetworkApi` to handle messages through the `binaryMessenger`. */
+    @JvmOverloads
+    fun setUp(binaryMessenger: BinaryMessenger, api: NetworkApi?, messageChannelSuffix: String = "") {
+      val separatedMessageChannelSuffix = if (messageChannelSuffix.isNotEmpty()) ".$messageChannelSuffix" else ""
+      run {
+        val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.immich_mobile.NetworkApi.addCertificate$separatedMessageChannelSuffix", codec)
+        if (api != null) {
+          channel.setMessageHandler { message, reply ->
+            val args = message as List<Any?>
+            val clientDataArg = args[0] as ClientCertData
+            api.addCertificate(clientDataArg) { result: Result<Unit> ->
+              val error = result.exceptionOrNull()
+              if (error != null) {
+                reply.reply(NetworkPigeonUtils.wrapError(error))
+              } else {
+                reply.reply(NetworkPigeonUtils.wrapResult(null))
+              }
+            }
+          }
+        } else {
+          channel.setMessageHandler(null)
+        }
+      }
+      run {
+        val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.immich_mobile.NetworkApi.selectCertificate$separatedMessageChannelSuffix", codec)
+        if (api != null) {
+          channel.setMessageHandler { message, reply ->
+            val args = message as List<Any?>
+            val promptTextArg = args[0] as ClientCertPrompt
+            api.selectCertificate(promptTextArg) { result: Result<ClientCertData> ->
+              val error = result.exceptionOrNull()
+              if (error != null) {
+                reply.reply(NetworkPigeonUtils.wrapError(error))
+              } else {
+                val data = result.getOrNull()
+                reply.reply(NetworkPigeonUtils.wrapResult(data))
+              }
+            }
+          }
+        } else {
+          channel.setMessageHandler(null)
+        }
+      }
+      run {
+        val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.immich_mobile.NetworkApi.removeCertificate$separatedMessageChannelSuffix", codec)
+        if (api != null) {
+          channel.setMessageHandler { _, reply ->
+            api.removeCertificate{ result: Result<Unit> ->
+              val error = result.exceptionOrNull()
+              if (error != null) {
+                reply.reply(NetworkPigeonUtils.wrapError(error))
+              } else {
+                reply.reply(NetworkPigeonUtils.wrapResult(null))
+              }
+            }
+          }
+        } else {
+          channel.setMessageHandler(null)
+        }
+      }
+    }
+  }
+}

mobile/android/app/src/main/kotlin/app/alextran/immich/core/NetworkApiPlugin.kt

@@ -0,0 +1,159 @@
+package app.alextran.immich.core
+
+import android.app.Activity
+import android.content.Context
+import android.net.Uri
+import android.os.OperationCanceledException
+import android.text.InputType
+import android.view.ContextThemeWrapper
+import android.view.ViewGroup.LayoutParams.MATCH_PARENT
+import android.view.ViewGroup.LayoutParams.WRAP_CONTENT
+import android.widget.FrameLayout
+import android.widget.LinearLayout
+import androidx.activity.ComponentActivity
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.google.android.material.textfield.TextInputEditText
+import com.google.android.material.textfield.TextInputLayout
+import io.flutter.embedding.engine.plugins.FlutterPlugin
+import io.flutter.embedding.engine.plugins.activity.ActivityAware
+import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding
+
+class NetworkApiPlugin : FlutterPlugin, ActivityAware {
+  private var networkApi: NetworkApiImpl? = null
+
+  override fun onAttachedToEngine(binding: FlutterPlugin.FlutterPluginBinding) {
+    networkApi = NetworkApiImpl(binding.applicationContext)
+    NetworkApi.setUp(binding.binaryMessenger, networkApi)
+  }
+
+  override fun onDetachedFromEngine(binding: FlutterPlugin.FlutterPluginBinding) {
+    NetworkApi.setUp(binding.binaryMessenger, null)
+    networkApi = null
+  }
+
+  override fun onAttachedToActivity(binding: ActivityPluginBinding) {
+    networkApi?.onAttachedToActivity(binding)
+  }
+
+  override fun onDetachedFromActivityForConfigChanges() {
+    networkApi?.onDetachedFromActivityForConfigChanges()
+  }
+
+  override fun onReattachedToActivityForConfigChanges(binding: ActivityPluginBinding) {
+    networkApi?.onReattachedToActivityForConfigChanges(binding)
+  }
+
+  override fun onDetachedFromActivity() {
+    networkApi?.onDetachedFromActivity()
+  }
+}
+
+private class NetworkApiImpl(private val context: Context) : NetworkApi {
+  private var activity: Activity? = null
+  private var pendingCallback: ((Result<ClientCertData>) -> Unit)? = null
+  private var filePicker: ActivityResultLauncher<Array<String>>? = null
+  private var promptText: ClientCertPrompt? = null
+
+  fun onAttachedToActivity(binding: ActivityPluginBinding) {
+    activity = binding.activity
+    (binding.activity as? ComponentActivity)?.let { componentActivity ->
+      filePicker = componentActivity.registerForActivityResult(
+        ActivityResultContracts.OpenDocument()
+      ) { uri -> uri?.let { handlePickedFile(it) } ?: pendingCallback?.invoke(Result.failure(OperationCanceledException())) }
+    }
+  }
+
+  fun onDetachedFromActivityForConfigChanges() {
+    activity = null
+  }
+
+  fun onReattachedToActivityForConfigChanges(binding: ActivityPluginBinding) {
+    activity = binding.activity
+  }
+
+  fun onDetachedFromActivity() {
+    activity = null
+  }
+
+  override fun addCertificate(clientData: ClientCertData, callback: (Result<Unit>) -> Unit) {
+    try {
+      HttpClientManager.setKeyEntry(clientData.data, clientData.password.toCharArray())
+      callback(Result.success(Unit))
+    } catch (e: Exception) {
+      callback(Result.failure(e))
+    }
+  }
+
+  override fun selectCertificate(promptText: ClientCertPrompt, callback: (Result<ClientCertData>) -> Unit) {
+    val picker = filePicker ?: return callback(Result.failure(IllegalStateException("No activity")))
+    pendingCallback = callback
+    this.promptText = promptText
+    picker.launch(arrayOf("application/x-pkcs12", "application/x-pem-file"))
+  }
+
+  override fun removeCertificate(callback: (Result<Unit>) -> Unit) {
+    HttpClientManager.deleteKeyEntry()
+    callback(Result.success(Unit))
+  }
+
+  private fun handlePickedFile(uri: Uri) {
+    val callback = pendingCallback ?: return
+    pendingCallback = null
+
+    try {
+      val data = context.contentResolver.openInputStream(uri)?.use { it.readBytes() }
+        ?: throw IllegalStateException("Could not read file")
+
+      val activity = activity ?: throw IllegalStateException("No activity")
+      promptForPassword(activity) { password ->
+        promptText = null
+        if (password == null) {
+          callback(Result.failure(OperationCanceledException()))
+          return@promptForPassword
+        }
+        try {
+          HttpClientManager.setKeyEntry(data, password.toCharArray())
+          callback(Result.success(ClientCertData(data, password)))
+        } catch (e: Exception) {
+          callback(Result.failure(e))
+        }
+      }
+    } catch (e: Exception) {
+      callback(Result.failure(e))
+    }
+  }
+
+  private fun promptForPassword(activity: Activity, callback: (String?) -> Unit) {
+    val themedContext = ContextThemeWrapper(activity, com.google.android.material.R.style.Theme_Material3_DayNight_Dialog)
+    val density = activity.resources.displayMetrics.density
+    val horizontalPadding = (24 * density).toInt()
+
+    val textInputLayout = TextInputLayout(themedContext).apply {
+      hint = "Password"
+      endIconMode = TextInputLayout.END_ICON_PASSWORD_TOGGLE
+      layoutParams = FrameLayout.LayoutParams(MATCH_PARENT, WRAP_CONTENT).apply {
+        setMargins(horizontalPadding, 0, horizontalPadding, 0)
+      }
+    }
+
+    val editText = TextInputEditText(textInputLayout.context).apply {
+      inputType = InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_VARIATION_PASSWORD
+      layoutParams = LinearLayout.LayoutParams(MATCH_PARENT, WRAP_CONTENT)
+    }
+    textInputLayout.addView(editText)
+
+    val container = FrameLayout(themedContext).apply { addView(textInputLayout) }
+
+    val text = promptText!!
+    MaterialAlertDialogBuilder(themedContext)
+      .setTitle(text.title)
+      .setMessage(text.message)
+      .setView(container)
+      .setPositiveButton(text.confirm) { _, _ -> callback(editText.text.toString()) }
+      .setNegativeButton(text.cancel) { _, _ -> callback(null) }
+      .setOnCancelListener { callback(null) }
+      .show()
+  }
+}

mobile/android/app/src/main/kotlin/app/alextran/immich/core/SSLConfig.kt

@@ -1,73 +0,0 @@
-package app.alextran.immich.core
-
-import java.security.KeyStore
-import javax.net.ssl.KeyManager
-import javax.net.ssl.SSLContext
-import javax.net.ssl.SSLSocketFactory
-import javax.net.ssl.TrustManager
-import javax.net.ssl.TrustManagerFactory
-import javax.net.ssl.X509TrustManager
-
-/**
- * Shared SSL configuration for OkHttp and HttpsURLConnection.
- * Stores the SSLSocketFactory and X509TrustManager configured by HttpSSLOptionsPlugin.
- */
-object SSLConfig {
-  var sslSocketFactory: SSLSocketFactory? = null
-    private set
-
-  var trustManager: X509TrustManager? = null
-    private set
-
-  var requiresCustomSSL: Boolean = false
-    private set
-
-  private val listeners = mutableListOf<() -> Unit>()
-  private var configHash: Int = 0
-
-  fun addListener(listener: () -> Unit) {
-    listeners.add(listener)
-  }
-
-  fun apply(
-    keyManagers: Array<KeyManager>?,
-    trustManagers: Array<TrustManager>?,
-    allowSelfSigned: Boolean,
-    serverHost: String?,
-    clientCertHash: Int
-  ) {
-    synchronized(this) {
-      val newHash = computeHash(allowSelfSigned, serverHost, clientCertHash)
-      val newRequiresCustomSSL = allowSelfSigned || keyManagers != null
-      if (newHash == configHash && sslSocketFactory != null && requiresCustomSSL == newRequiresCustomSSL) {
-        return  // Config unchanged, skip
-      }
-
-      val sslContext = SSLContext.getInstance("TLS")
-      sslContext.init(keyManagers, trustManagers, null)
-      sslSocketFactory = sslContext.socketFactory
-      trustManager = trustManagers?.filterIsInstance<X509TrustManager>()?.firstOrNull()
-        ?: getDefaultTrustManager()
-      requiresCustomSSL = newRequiresCustomSSL
-      configHash = newHash
-      notifyListeners()
-    }
-  }
-
-  private fun computeHash(allowSelfSigned: Boolean, serverHost: String?, clientCertHash: Int): Int {
-    var result = allowSelfSigned.hashCode()
-    result = 31 * result + (serverHost?.hashCode() ?: 0)
-    result = 31 * result + clientCertHash
-    return result
-  }
-
-  private fun notifyListeners() {
-    listeners.forEach { it() }
-  }
-
-  private fun getDefaultTrustManager(): X509TrustManager {
-    val factory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm())
-    factory.init(null as KeyStore?)
-    return factory.trustManagers.filterIsInstance<X509TrustManager>().first()
-  }
-}

mobile/android/app/src/main/kotlin/app/alextran/immich/images/RemoteImagesImpl.kt

@@ -3,17 +3,15 @@ package app.alextran.immich.images
 import android.content.Context
 import android.os.CancellationSignal
 import android.os.OperationCanceledException
-import app.alextran.immich.BuildConfig
 import app.alextran.immich.INITIAL_BUFFER_SIZE
 import app.alextran.immich.NativeBuffer
 import app.alextran.immich.NativeByteBuffer
-import app.alextran.immich.core.SSLConfig
+import app.alextran.immich.core.HttpClientManager
+import app.alextran.immich.core.USER_AGENT
 import kotlinx.coroutines.*
 import okhttp3.Cache
 import okhttp3.Call
 import okhttp3.Callback
-import okhttp3.ConnectionPool
-import okhttp3.Dispatcher
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import okhttp3.Response
@@ -32,15 +30,8 @@ import java.nio.file.SimpleFileVisitor
 import java.nio.file.attribute.BasicFileAttributes
 import java.util.concurrent.ConcurrentHashMap
 import java.util.concurrent.Executors
-import java.util.concurrent.TimeUnit
-import javax.net.ssl.SSLSocketFactory
-import javax.net.ssl.X509TrustManager
 
 
-private const val USER_AGENT = "Immich_Android_${BuildConfig.VERSION_NAME}"
-private const val MAX_REQUESTS_PER_HOST = 64
-private const val KEEP_ALIVE_CONNECTIONS = 10
-private const val KEEP_ALIVE_DURATION_MINUTES = 5L
 private const val CACHE_SIZE_BYTES = 1024L * 1024 * 1024
 
 private class RemoteRequest(val cancellationSignal: CancellationSignal)
@@ -121,7 +112,7 @@ private object ImageFetcherManager {
       appContext = context.applicationContext
       cacheDir = context.cacheDir
       fetcher = build()
-      SSLConfig.addListener(::invalidate)
+      HttpClientManager.addClientChangedListener(::invalidate)
       initialized = true
     }
   }
@@ -143,18 +134,14 @@ private object ImageFetcherManager {
   private fun invalidate() {
     synchronized(this) {
       val oldFetcher = fetcher
-      if (oldFetcher is OkHttpImageFetcher && SSLConfig.requiresCustomSSL) {
-        fetcher = oldFetcher.reconfigure(SSLConfig.sslSocketFactory, SSLConfig.trustManager)
-        return
-      }
       fetcher = build()
       oldFetcher.drain()
     }
   }
 
   private fun build(): ImageFetcher {
-    return if (SSLConfig.requiresCustomSSL) {
+    return if (HttpClientManager.isMtls) {
-      OkHttpImageFetcher.create(cacheDir, SSLConfig.sslSocketFactory, SSLConfig.trustManager)
+      OkHttpImageFetcher.create(cacheDir)
     } else {
       CronetImageFetcher(appContext, cacheDir)
     }
@@ -380,51 +367,17 @@ private class OkHttpImageFetcher private constructor(
   private var draining = false
 
   companion object {
-    fun create(
+    fun create(cacheDir: File): OkHttpImageFetcher {
-      cacheDir: File,
-      sslSocketFactory: SSLSocketFactory?,
-      trustManager: X509TrustManager?,
-    ): OkHttpImageFetcher {
       val dir = File(cacheDir, "okhttp")
-      val connectionPool = ConnectionPool(
-        maxIdleConnections = KEEP_ALIVE_CONNECTIONS,
-        keepAliveDuration = KEEP_ALIVE_DURATION_MINUTES,
-        timeUnit = TimeUnit.MINUTES
-      )
 
-      val builder = OkHttpClient.Builder()
+      val client = HttpClientManager.getClient().newBuilder()
-        .addInterceptor { chain ->
-          chain.proceed(
-            chain.request().newBuilder()
-              .header("User-Agent", USER_AGENT)
-              .build()
-          )
-        }
-        .dispatcher(Dispatcher().apply { maxRequestsPerHost = MAX_REQUESTS_PER_HOST })
-        .connectionPool(connectionPool)
         .cache(Cache(File(dir, "thumbnails"), CACHE_SIZE_BYTES))
+        .build()
 
-      if (sslSocketFactory != null && trustManager != null) {
+      return OkHttpImageFetcher(client)
-        builder.sslSocketFactory(sslSocketFactory, trustManager)
-      }
-
-      return OkHttpImageFetcher(builder.build())
     }
   }
 
-  fun reconfigure(
-    sslSocketFactory: SSLSocketFactory?,
-    trustManager: X509TrustManager?,
-  ): OkHttpImageFetcher {
-    val builder = client.newBuilder()
-    if (sslSocketFactory != null && trustManager != null) {
-      builder.sslSocketFactory(sslSocketFactory, trustManager)
-    }
-    // Evict idle connections using old SSL config
-    client.connectionPool.evictAll()
-    return OkHttpImageFetcher(builder.build())
-  }
-
   private fun onComplete() {
     val shouldClose = synchronized(stateLock) {
       activeCount--
@@ -512,7 +465,6 @@ private class OkHttpImageFetcher private constructor(
       draining = true
       activeCount == 0
     }
-    client.connectionPool.evictAll()
     if (shouldClose) {
       client.cache?.close()
     }

mobile/android/app/src/main/res/xml/network_security_config.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<network-security-config cleartextTrafficPermitted="true">
+    <base-config>
+        <trust-anchors>
+            <certificates src="system" />
+            <certificates src="user" />
+        </trust-anchors>
+    </base-config>
+</network-security-config>

mobile/ios/Podfile.lock

@@ -11,40 +11,6 @@ PODS:
     - FlutterMacOS
   - device_info_plus (0.0.1):
     - Flutter
-  - DKImagePickerController/Core (4.3.9):
-    - DKImagePickerController/ImageDataManager
-    - DKImagePickerController/Resource
-  - DKImagePickerController/ImageDataManager (4.3.9)
-  - DKImagePickerController/PhotoGallery (4.3.9):
-    - DKImagePickerController/Core
-    - DKPhotoGallery
-  - DKImagePickerController/Resource (4.3.9)
-  - DKPhotoGallery (0.0.19):
-    - DKPhotoGallery/Core (= 0.0.19)
-    - DKPhotoGallery/Model (= 0.0.19)
-    - DKPhotoGallery/Preview (= 0.0.19)
-    - DKPhotoGallery/Resource (= 0.0.19)
-    - SDWebImage
-    - SwiftyGif
-  - DKPhotoGallery/Core (0.0.19):
-    - DKPhotoGallery/Model
-    - DKPhotoGallery/Preview
-    - SDWebImage
-    - SwiftyGif
-  - DKPhotoGallery/Model (0.0.19):
-    - SDWebImage
-    - SwiftyGif
-  - DKPhotoGallery/Preview (0.0.19):
-    - DKPhotoGallery/Model
-    - DKPhotoGallery/Resource
-    - SDWebImage
-    - SwiftyGif
-  - DKPhotoGallery/Resource (0.0.19):
-    - SDWebImage
-    - SwiftyGif
-  - file_picker (0.0.1):
-    - DKImagePickerController/PhotoGallery
-    - Flutter
   - Flutter (1.0.0)
   - flutter_local_notifications (0.0.1):
     - Flutter
@@ -93,9 +59,6 @@ PODS:
     - Flutter
     - FlutterMacOS
   - SAMKeychain (1.5.3)
-  - SDWebImage (5.21.0):
-    - SDWebImage/Core (= 5.21.0)
-  - SDWebImage/Core (5.21.0)
   - share_handler_ios (0.0.14):
     - Flutter
     - share_handler_ios/share_handler_ios_models (= 0.0.14)
@@ -131,7 +94,6 @@ PODS:
     - sqlite3/fts5
     - sqlite3/perf-threadsafe
     - sqlite3/rtree
-  - SwiftyGif (5.4.5)
   - url_launcher_ios (0.0.1):
     - Flutter
   - wakelock_plus (0.0.1):
@@ -143,7 +105,6 @@ DEPENDENCIES:
   - connectivity_plus (from `.symlinks/plugins/connectivity_plus/ios`)
   - cupertino_http (from `.symlinks/plugins/cupertino_http/darwin`)
   - device_info_plus (from `.symlinks/plugins/device_info_plus/ios`)
-  - file_picker (from `.symlinks/plugins/file_picker/ios`)
   - Flutter (from `Flutter`)
   - flutter_local_notifications (from `.symlinks/plugins/flutter_local_notifications/ios`)
   - flutter_native_splash (from `.symlinks/plugins/flutter_native_splash/ios`)
@@ -176,13 +137,9 @@ DEPENDENCIES:
 
 SPEC REPOS:
   trunk:
-    - DKImagePickerController
-    - DKPhotoGallery
     - MapLibre
     - SAMKeychain
-    - SDWebImage
     - sqlite3
-    - SwiftyGif
 
 EXTERNAL SOURCES:
   background_downloader:
@@ -195,8 +152,6 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/cupertino_http/darwin"
   device_info_plus:
     :path: ".symlinks/plugins/device_info_plus/ios"
-  file_picker:
-    :path: ".symlinks/plugins/file_picker/ios"
   Flutter:
     :path: Flutter
   flutter_local_notifications:
@@ -262,9 +217,6 @@ SPEC CHECKSUMS:
   connectivity_plus: cb623214f4e1f6ef8fe7403d580fdad517d2f7dd
   cupertino_http: 94ac07f5ff090b8effa6c5e2c47871d48ab7c86c
   device_info_plus: 21fcca2080fbcd348be798aa36c3e5ed849eefbe
-  DKImagePickerController: 946cec48c7873164274ecc4624d19e3da4c1ef3c
-  DKPhotoGallery: b3834fecb755ee09a593d7c9e389d8b5d6deed60
-  file_picker: a0560bc09d61de87f12d246fc47d2119e6ef37be
   Flutter: cabc95a1d2626b1b06e7179b784ebcf0c0cde467
   flutter_local_notifications: ad39620c743ea4c15127860f4b5641649a988100
   flutter_native_splash: c32d145d68aeda5502d5f543ee38c192065986cf
@@ -288,7 +240,6 @@ SPEC CHECKSUMS:
   permission_handler_apple: 4ed2196e43d0651e8ff7ca3483a069d469701f2d
   photo_manager: 1d80ae07a89a67dfbcae95953a1e5a24af7c3e62
   SAMKeychain: 483e1c9f32984d50ca961e26818a534283b4cd5c
-  SDWebImage: f84b0feeb08d2d11e6a9b843cb06d75ebf5b8868
   share_handler_ios: e2244e990f826b2c8eaa291ac3831569438ba0fb
   share_handler_ios_models: fc638c9b4330dc7f082586c92aee9dfa0b87b871
   share_plus: 50da8cb520a8f0f65671c6c6a99b3617ed10a58a
@@ -296,7 +247,6 @@ SPEC CHECKSUMS:
   sqflite_darwin: 20b2a3a3b70e43edae938624ce550a3cbf66a3d0
   sqlite3: fc1400008a9b3525f5914ed715a5d1af0b8f4983
   sqlite3_flutter_libs: f8fc13346870e73fe35ebf6dbb997fbcd156b241
-  SwiftyGif: 706c60cf65fa2bc5ee0313beece843c8eb8194d4
   url_launcher_ios: 694010445543906933d732453a59da0a173ae33d
   wakelock_plus: e29112ab3ef0b318e58cfa5c32326458be66b556
 

mobile/ios/Runner.xcodeproj/project.pbxproj

@@ -33,6 +33,7 @@
 		FE5499F42F1197D8006016CB /* RemoteImages.g.swift in Sources */ = {isa = PBXBuildFile; fileRef = FE5499F22F1197D8006016CB /* RemoteImages.g.swift */; };
 		FE5499F62F11980E006016CB /* LocalImagesImpl.swift in Sources */ = {isa = PBXBuildFile; fileRef = FE5499F52F11980E006016CB /* LocalImagesImpl.swift */; };
 		FE5499F82F1198E2006016CB /* RemoteImagesImpl.swift in Sources */ = {isa = PBXBuildFile; fileRef = FE5499F72F1198DE006016CB /* RemoteImagesImpl.swift */; };
+		FE5FE4AE2F30FBC000A71243 /* ImageProcessing.swift in Sources */ = {isa = PBXBuildFile; fileRef = FE5FE4AD2F30FBC000A71243 /* ImageProcessing.swift */; };
 		FEAFA8732E4D42F4001E47FE /* Thumbhash.swift in Sources */ = {isa = PBXBuildFile; fileRef = FEAFA8722E4D42F4001E47FE /* Thumbhash.swift */; };
 		FEE084F82EC172460045228E /* SQLiteData in Frameworks */ = {isa = PBXBuildFile; productRef = FEE084F72EC172460045228E /* SQLiteData */; };
 		FEE084FB2EC1725A0045228E /* RawStructuredFieldValues in Frameworks */ = {isa = PBXBuildFile; productRef = FEE084FA2EC1725A0045228E /* RawStructuredFieldValues */; };
@@ -124,6 +125,7 @@
 		FE5499F22F1197D8006016CB /* RemoteImages.g.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RemoteImages.g.swift; sourceTree = "<group>"; };
 		FE5499F52F11980E006016CB /* LocalImagesImpl.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocalImagesImpl.swift; sourceTree = "<group>"; };
 		FE5499F72F1198DE006016CB /* RemoteImagesImpl.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RemoteImagesImpl.swift; sourceTree = "<group>"; };
+		FE5FE4AD2F30FBC000A71243 /* ImageProcessing.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ImageProcessing.swift; sourceTree = "<group>"; };
 		FEAFA8722E4D42F4001E47FE /* Thumbhash.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Thumbhash.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
@@ -325,6 +327,7 @@
 		FED3B1952E253E9B0030FD97 /* Images */ = {
 			isa = PBXGroup;
 			children = (
+				FE5FE4AD2F30FBC000A71243 /* ImageProcessing.swift */,
 				FE5499F72F1198DE006016CB /* RemoteImagesImpl.swift */,
 				FE5499F52F11980E006016CB /* LocalImagesImpl.swift */,
 				FE5499F12F1197D8006016CB /* LocalImages.g.swift */,
@@ -609,6 +612,7 @@
 				FE5499F32F1197D8006016CB /* LocalImages.g.swift in Sources */,
 				FE5499F62F11980E006016CB /* LocalImagesImpl.swift in Sources */,
 				FE5499F42F1197D8006016CB /* RemoteImages.g.swift in Sources */,
+				FE5FE4AE2F30FBC000A71243 /* ImageProcessing.swift in Sources */,
 				B25D377A2E72CA15008B6CA7 /* Connectivity.g.swift in Sources */,
 				FE5499F82F1198E2006016CB /* RemoteImagesImpl.swift in Sources */,
 				FEAFA8732E4D42F4001E47FE /* Thumbhash.swift in Sources */,

mobile/ios/Runner/AppDelegate.swift

@@ -15,12 +15,12 @@ import UIKit
   ) -> Bool {
     // Required for flutter_local_notification
     if #available(iOS 10.0, *) {
-      UNUserNotificationCenter.current().delegate = self as? UNUserNotificationCenterDelegate
+      UNUserNotificationCenter.current().delegate = self as UNUserNotificationCenterDelegate
     }
 
     GeneratedPluginRegistrant.register(with: self)
     let controller: FlutterViewController = window?.rootViewController as! FlutterViewController
-    AppDelegate.registerPlugins(with: controller.engine)
+    AppDelegate.registerPlugins(with: controller.engine, controller: controller)
     BackgroundServicePlugin.register(with: self.registrar(forPlugin: "BackgroundServicePlugin")!)
 
     BackgroundServicePlugin.registerBackgroundProcessing()
@@ -51,12 +51,13 @@ import UIKit
     return super.application(application, didFinishLaunchingWithOptions: launchOptions)
   }
   
-  public static func registerPlugins(with engine: FlutterEngine) {
+  public static func registerPlugins(with engine: FlutterEngine, controller: FlutterViewController?) {
     NativeSyncApiImpl.register(with: engine.registrar(forPlugin: NativeSyncApiImpl.name)!)
     LocalImageApiSetup.setUp(binaryMessenger: engine.binaryMessenger, api: LocalImageApiImpl())
     RemoteImageApiSetup.setUp(binaryMessenger: engine.binaryMessenger, api: RemoteImageApiImpl())
     BackgroundWorkerFgHostApiSetup.setUp(binaryMessenger: engine.binaryMessenger, api: BackgroundWorkerApiImpl())
     ConnectivityApiSetup.setUp(binaryMessenger: engine.binaryMessenger, api: ConnectivityApiImpl())
+    NetworkApiSetup.setUp(binaryMessenger: engine.binaryMessenger, api: NetworkApiImpl(viewController: controller))
   }
   
   public static func cancelPlugins(with engine: FlutterEngine) {

mobile/ios/Runner/Background/BackgroundWorker.swift

@@ -95,7 +95,7 @@ class BackgroundWorker: BackgroundWorkerBgHostApi {
     // Register plugins in the new engine
     GeneratedPluginRegistrant.register(with: engine)
     // Register custom plugins
-    AppDelegate.registerPlugins(with: engine)
+    AppDelegate.registerPlugins(with: engine, controller: nil)
     flutterApi = BackgroundWorkerFlutterApi(binaryMessenger: engine.binaryMessenger)
     BackgroundWorkerBgHostApiSetup.setUp(binaryMessenger: engine.binaryMessenger, api: self)
     

mobile/ios/Runner/Core/Network.g.swift

@@ -0,0 +1,284 @@
+// Autogenerated from Pigeon (v26.0.2), do not edit directly.
+// See also: https://pub.dev/packages/pigeon
+
+import Foundation
+
+#if os(iOS)
+  import Flutter
+#elseif os(macOS)
+  import FlutterMacOS
+#else
+  #error("Unsupported platform.")
+#endif
+
+private func wrapResult(_ result: Any?) -> [Any?] {
+  return [result]
+}
+
+private func wrapError(_ error: Any) -> [Any?] {
+  if let pigeonError = error as? PigeonError {
+    return [
+      pigeonError.code,
+      pigeonError.message,
+      pigeonError.details,
+    ]
+  }
+  if let flutterError = error as? FlutterError {
+    return [
+      flutterError.code,
+      flutterError.message,
+      flutterError.details,
+    ]
+  }
+  return [
+    "\(error)",
+    "\(type(of: error))",
+    "Stacktrace: \(Thread.callStackSymbols)",
+  ]
+}
+
+private func isNullish(_ value: Any?) -> Bool {
+  return value is NSNull || value == nil
+}
+
+private func nilOrValue<T>(_ value: Any?) -> T? {
+  if value is NSNull { return nil }
+  return value as! T?
+}
+
+func deepEqualsNetwork(_ lhs: Any?, _ rhs: Any?) -> Bool {
+  let cleanLhs = nilOrValue(lhs) as Any?
+  let cleanRhs = nilOrValue(rhs) as Any?
+  switch (cleanLhs, cleanRhs) {
+  case (nil, nil):
+    return true
+
+  case (nil, _), (_, nil):
+    return false
+
+  case is (Void, Void):
+    return true
+
+  case let (cleanLhsHashable, cleanRhsHashable) as (AnyHashable, AnyHashable):
+    return cleanLhsHashable == cleanRhsHashable
+
+  case let (cleanLhsArray, cleanRhsArray) as ([Any?], [Any?]):
+    guard cleanLhsArray.count == cleanRhsArray.count else { return false }
+    for (index, element) in cleanLhsArray.enumerated() {
+      if !deepEqualsNetwork(element, cleanRhsArray[index]) {
+        return false
+      }
+    }
+    return true
+
+  case let (cleanLhsDictionary, cleanRhsDictionary) as ([AnyHashable: Any?], [AnyHashable: Any?]):
+    guard cleanLhsDictionary.count == cleanRhsDictionary.count else { return false }
+    for (key, cleanLhsValue) in cleanLhsDictionary {
+      guard cleanRhsDictionary.index(forKey: key) != nil else { return false }
+      if !deepEqualsNetwork(cleanLhsValue, cleanRhsDictionary[key]!) {
+        return false
+      }
+    }
+    return true
+
+  default:
+    // Any other type shouldn't be able to be used with pigeon. File an issue if you find this to be untrue.
+    return false
+  }
+}
+
+func deepHashNetwork(value: Any?, hasher: inout Hasher) {
+  if let valueList = value as? [AnyHashable] {
+     for item in valueList { deepHashNetwork(value: item, hasher: &hasher) }
+     return
+  }
+
+  if let valueDict = value as? [AnyHashable: AnyHashable] {
+    for key in valueDict.keys { 
+      hasher.combine(key)
+      deepHashNetwork(value: valueDict[key]!, hasher: &hasher)
+    }
+    return
+  }
+
+  if let hashableValue = value as? AnyHashable {
+    hasher.combine(hashableValue.hashValue)
+  }
+
+  return hasher.combine(String(describing: value))
+}
+
+    
+
+/// Generated class from Pigeon that represents data sent in messages.
+struct ClientCertData: Hashable {
+  var data: FlutterStandardTypedData
+  var password: String
+
+
+  // swift-format-ignore: AlwaysUseLowerCamelCase
+  static func fromList(_ pigeonVar_list: [Any?]) -> ClientCertData? {
+    let data = pigeonVar_list[0] as! FlutterStandardTypedData
+    let password = pigeonVar_list[1] as! String
+
+    return ClientCertData(
+      data: data,
+      password: password
+    )
+  }
+  func toList() -> [Any?] {
+    return [
+      data,
+      password,
+    ]
+  }
+  static func == (lhs: ClientCertData, rhs: ClientCertData) -> Bool {
+    return deepEqualsNetwork(lhs.toList(), rhs.toList())  }
+  func hash(into hasher: inout Hasher) {
+    deepHashNetwork(value: toList(), hasher: &hasher)
+  }
+}
+
+/// Generated class from Pigeon that represents data sent in messages.
+struct ClientCertPrompt: Hashable {
+  var title: String
+  var message: String
+  var cancel: String
+  var confirm: String
+
+
+  // swift-format-ignore: AlwaysUseLowerCamelCase
+  static func fromList(_ pigeonVar_list: [Any?]) -> ClientCertPrompt? {
+    let title = pigeonVar_list[0] as! String
+    let message = pigeonVar_list[1] as! String
+    let cancel = pigeonVar_list[2] as! String
+    let confirm = pigeonVar_list[3] as! String
+
+    return ClientCertPrompt(
+      title: title,
+      message: message,
+      cancel: cancel,
+      confirm: confirm
+    )
+  }
+  func toList() -> [Any?] {
+    return [
+      title,
+      message,
+      cancel,
+      confirm,
+    ]
+  }
+  static func == (lhs: ClientCertPrompt, rhs: ClientCertPrompt) -> Bool {
+    return deepEqualsNetwork(lhs.toList(), rhs.toList())  }
+  func hash(into hasher: inout Hasher) {
+    deepHashNetwork(value: toList(), hasher: &hasher)
+  }
+}
+
+private class NetworkPigeonCodecReader: FlutterStandardReader {
+  override func readValue(ofType type: UInt8) -> Any? {
+    switch type {
+    case 129:
+      return ClientCertData.fromList(self.readValue() as! [Any?])
+    case 130:
+      return ClientCertPrompt.fromList(self.readValue() as! [Any?])
+    default:
+      return super.readValue(ofType: type)
+    }
+  }
+}
+
+private class NetworkPigeonCodecWriter: FlutterStandardWriter {
+  override func writeValue(_ value: Any) {
+    if let value = value as? ClientCertData {
+      super.writeByte(129)
+      super.writeValue(value.toList())
+    } else if let value = value as? ClientCertPrompt {
+      super.writeByte(130)
+      super.writeValue(value.toList())
+    } else {
+      super.writeValue(value)
+    }
+  }
+}
+
+private class NetworkPigeonCodecReaderWriter: FlutterStandardReaderWriter {
+  override func reader(with data: Data) -> FlutterStandardReader {
+    return NetworkPigeonCodecReader(data: data)
+  }
+
+  override func writer(with data: NSMutableData) -> FlutterStandardWriter {
+    return NetworkPigeonCodecWriter(data: data)
+  }
+}
+
+class NetworkPigeonCodec: FlutterStandardMessageCodec, @unchecked Sendable {
+  static let shared = NetworkPigeonCodec(readerWriter: NetworkPigeonCodecReaderWriter())
+}
+
+
+/// Generated protocol from Pigeon that represents a handler of messages from Flutter.
+protocol NetworkApi {
+  func addCertificate(clientData: ClientCertData, completion: @escaping (Result<Void, Error>) -> Void)
+  func selectCertificate(promptText: ClientCertPrompt, completion: @escaping (Result<ClientCertData, Error>) -> Void)
+  func removeCertificate(completion: @escaping (Result<Void, Error>) -> Void)
+}
+
+/// Generated setup class from Pigeon to handle messages through the `binaryMessenger`.
+class NetworkApiSetup {
+  static var codec: FlutterStandardMessageCodec { NetworkPigeonCodec.shared }
+  /// Sets up an instance of `NetworkApi` to handle messages through the `binaryMessenger`.
+  static func setUp(binaryMessenger: FlutterBinaryMessenger, api: NetworkApi?, messageChannelSuffix: String = "") {
+    let channelSuffix = messageChannelSuffix.count > 0 ? ".\(messageChannelSuffix)" : ""
+    let addCertificateChannel = FlutterBasicMessageChannel(name: "dev.flutter.pigeon.immich_mobile.NetworkApi.addCertificate\(channelSuffix)", binaryMessenger: binaryMessenger, codec: codec)
+    if let api = api {
+      addCertificateChannel.setMessageHandler { message, reply in
+        let args = message as! [Any?]
+        let clientDataArg = args[0] as! ClientCertData
+        api.addCertificate(clientData: clientDataArg) { result in
+          switch result {
+          case .success:
+            reply(wrapResult(nil))
+          case .failure(let error):
+            reply(wrapError(error))
+          }
+        }
+      }
+    } else {
+      addCertificateChannel.setMessageHandler(nil)
+    }
+    let selectCertificateChannel = FlutterBasicMessageChannel(name: "dev.flutter.pigeon.immich_mobile.NetworkApi.selectCertificate\(channelSuffix)", binaryMessenger: binaryMessenger, codec: codec)
+    if let api = api {
+      selectCertificateChannel.setMessageHandler { message, reply in
+        let args = message as! [Any?]
+        let promptTextArg = args[0] as! ClientCertPrompt
+        api.selectCertificate(promptText: promptTextArg) { result in
+          switch result {
+          case .success(let res):
+            reply(wrapResult(res))
+          case .failure(let error):
+            reply(wrapError(error))
+          }
+        }
+      }
+    } else {
+      selectCertificateChannel.setMessageHandler(nil)
+    }
+    let removeCertificateChannel = FlutterBasicMessageChannel(name: "dev.flutter.pigeon.immich_mobile.NetworkApi.removeCertificate\(channelSuffix)", binaryMessenger: binaryMessenger, codec: codec)
+    if let api = api {
+      removeCertificateChannel.setMessageHandler { _, reply in
+        api.removeCertificate { result in
+          switch result {
+          case .success:
+            reply(wrapResult(nil))
+          case .failure(let error):
+            reply(wrapError(error))
+          }
+        }
+      }
+    } else {
+      removeCertificateChannel.setMessageHandler(nil)
+    }
+  }
+}

mobile/ios/Runner/Core/NetworkApiImpl.swift

@@ -0,0 +1,157 @@
+import Foundation
+import UniformTypeIdentifiers
+
+enum ImportError: Error {
+  case noFile
+  case noViewController
+  case keychainError(OSStatus)
+  case cancelled
+}
+
+class NetworkApiImpl: NetworkApi {
+  weak var viewController: UIViewController?
+  private var activeImporter: CertImporter?
+  
+  init(viewController: UIViewController?) {
+    self.viewController = viewController
+  }
+  
+  func selectCertificate(promptText: ClientCertPrompt, completion: @escaping (Result<ClientCertData, any Error>) -> Void) {
+    let importer = CertImporter(promptText: promptText, completion: { [weak self] result in
+      self?.activeImporter = nil
+      completion(result.map { ClientCertData(data: FlutterStandardTypedData(bytes: $0.0), password: $0.1) })
+    }, viewController: viewController)
+    activeImporter = importer
+    importer.load()
+  }
+  
+  func removeCertificate(completion: @escaping (Result<Void, any Error>) -> Void) {
+    let status = clearCerts()
+    if status == errSecSuccess || status == errSecItemNotFound {
+      return completion(.success(()))
+    }
+    completion(.failure(ImportError.keychainError(status)))
+  }
+  
+  func addCertificate(clientData: ClientCertData, completion: @escaping (Result<Void, any Error>) -> Void) {
+    let status = importCert(clientData: clientData.data.data, password: clientData.password)
+    if status == errSecSuccess {
+      return completion(.success(()))
+    }
+    completion(.failure(ImportError.keychainError(status)))
+  }
+}
+
+private class CertImporter: NSObject, UIDocumentPickerDelegate {
+  private let promptText: ClientCertPrompt
+  private var completion: ((Result<(Data, String), Error>) -> Void)
+  private weak var viewController: UIViewController?
+  
+  init(promptText: ClientCertPrompt, completion: (@escaping (Result<(Data, String), Error>) -> Void), viewController: UIViewController?) {
+    self.promptText = promptText
+    self.completion = completion
+    self.viewController = viewController
+  }
+  
+  func load() {
+    guard let vc = viewController else { return completion(.failure(ImportError.noViewController)) }
+    let picker = UIDocumentPickerViewController(forOpeningContentTypes: [
+      UTType(filenameExtension: "p12")!,
+      UTType(filenameExtension: "pfx")!,
+    ])
+    picker.delegate = self
+    picker.allowsMultipleSelection = false
+    vc.present(picker, animated: true)
+  }
+  
+  func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentsAt urls: [URL]) {
+    guard let url = urls.first else {
+      return completion(.failure(ImportError.noFile))
+    }
+    
+    Task { @MainActor in
+      do {
+        let data = try readSecurityScoped(url: url)
+        guard let password = await promptForPassword() else {
+          return completion(.failure(ImportError.cancelled))
+        }
+        let status = importCert(clientData: data, password: password)
+        if status != errSecSuccess {
+          return completion(.failure(ImportError.keychainError(status)))
+        }
+        
+        await URLSessionManager.shared.session.flush()
+        self.completion(.success((data, password)))
+      } catch {
+        completion(.failure(error))
+      }
+    }
+  }
+  
+  func documentPickerWasCancelled(_ controller: UIDocumentPickerViewController) {
+    completion(.failure(ImportError.cancelled))
+  }
+  
+  private func promptForPassword() async -> String? {
+    guard let vc = viewController else { return nil }
+    
+    return await withCheckedContinuation { continuation in
+      let alert = UIAlertController(
+        title: promptText.title,
+        message: promptText.message,
+        preferredStyle: .alert
+      )
+      
+      alert.addTextField { $0.isSecureTextEntry = true }
+      
+      alert.addAction(UIAlertAction(title: promptText.cancel, style: .cancel) { _ in
+        continuation.resume(returning: nil)
+      })
+      
+      alert.addAction(UIAlertAction(title: promptText.confirm, style: .default) { _ in
+        continuation.resume(returning: alert.textFields?.first?.text ?? "")
+      })
+      
+      vc.present(alert, animated: true)
+    }
+  }
+  
+  private func readSecurityScoped(url: URL) throws -> Data {
+    guard url.startAccessingSecurityScopedResource() else {
+      throw ImportError.noFile
+    }
+    defer { url.stopAccessingSecurityScopedResource() }
+    return try Data(contentsOf: url)
+  }
+}
+
+private func importCert(clientData: Data, password: String) -> OSStatus {
+  let options = [kSecImportExportPassphrase: password] as CFDictionary
+  var items: CFArray?
+  let status = SecPKCS12Import(clientData as CFData, options, &items)
+  
+  guard status == errSecSuccess,
+        let array = items as? [[String: Any]],
+        let first = array.first,
+        let identity = first[kSecImportItemIdentity as String] else {
+    return status
+  }
+  
+  clearCerts()
+  
+  let addQuery: [String: Any] = [
+    kSecClass as String: kSecClassIdentity,
+    kSecValueRef as String: identity,
+    kSecAttrLabel as String: CLIENT_CERT_LABEL,
+    kSecAttrAccessible as String: kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly,
+  ]
+  return SecItemAdd(addQuery as CFDictionary, nil)
+}
+
+@discardableResult private func clearCerts() -> OSStatus {
+  let deleteQuery: [String: Any] = [
+    kSecClass as String: kSecClassIdentity,
+    kSecAttrLabel as String: CLIENT_CERT_LABEL,
+  ]
+  return SecItemDelete(deleteQuery as CFDictionary)
+}

mobile/ios/Runner/Core/URLSessionManager.swift

@@ -0,0 +1,87 @@
+import Foundation
+
+let CLIENT_CERT_LABEL = "app.alextran.immich.client_identity"
+
+/// Manages a shared URLSession with SSL configuration support.
+class URLSessionManager: NSObject {
+  static let shared = URLSessionManager()
+  
+  let session: URLSession
+  private let configuration = {
+    let config = URLSessionConfiguration.default
+    
+    let cacheDir = FileManager.default.urls(for: .cachesDirectory, in: .userDomainMask)
+      .first!
+      .appendingPathComponent("api", isDirectory: true)
+    try! FileManager.default.createDirectory(at: cacheDir, withIntermediateDirectories: true)
+    
+    config.urlCache = URLCache(
+      memoryCapacity: 0,
+      diskCapacity: 1024 * 1024 * 1024,
+      directory: cacheDir
+    )
+    
+    config.httpMaximumConnectionsPerHost = 64
+    config.timeoutIntervalForRequest = 60
+    config.timeoutIntervalForResource = 300
+    
+    let version = Bundle.main.object(forInfoDictionaryKey: "CFBundleShortVersionString") as? String ?? "unknown"
+    config.httpAdditionalHeaders = ["User-Agent": "Immich_iOS_\(version)"]
+    
+    return config
+  }()
+  
+  private override init() {
+    session = URLSession(configuration: configuration, delegate: URLSessionManagerDelegate(), delegateQueue: nil)
+    super.init()
+  }
+}
+
+class URLSessionManagerDelegate: NSObject, URLSessionTaskDelegate {
+  func urlSession(
+    _ session: URLSession,
+    didReceive challenge: URLAuthenticationChallenge,
+    completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void
+  ) {
+    handleChallenge(challenge, completionHandler: completionHandler)
+  }
+  
+  func urlSession(
+    _ session: URLSession,
+    task: URLSessionTask,
+    didReceive challenge: URLAuthenticationChallenge,
+    completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void
+  ) {
+    handleChallenge(challenge, completionHandler: completionHandler)
+  }
+  
+  func handleChallenge(
+    _ challenge: URLAuthenticationChallenge,
+    completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void
+  ) {
+    switch challenge.protectionSpace.authenticationMethod {
+    case NSURLAuthenticationMethodClientCertificate: handleClientCertificate(completion: completionHandler)
+    default: completionHandler(.performDefaultHandling, nil)
+    }
+  }
+  
+  private func handleClientCertificate(
+    completion: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void
+  ) {
+    let query: [String: Any] = [
+      kSecClass as String: kSecClassIdentity,
+      kSecAttrLabel as String: CLIENT_CERT_LABEL,
+      kSecReturnRef as String: true,
+    ]
+    
+    var item: CFTypeRef?
+    let status = SecItemCopyMatching(query as CFDictionary, &item)
+    if status == errSecSuccess, let identity = item {
+      let credential = URLCredential(identity: identity as! SecIdentity,
+                                     certificates: nil,
+                                     persistence: .forSession)
+      return completion(.useCredential, credential)
+    }
+    completion(.performDefaultHandling, nil)
+  }
+}

mobile/ios/Runner/Images/ImageProcessing.swift

@@ -0,0 +1,7 @@
+import Foundation
+
+enum ImageProcessing {
+  static let queue = DispatchQueue(label: "thumbnail.processing", qos: .userInitiated, attributes: .concurrent)
+  static let semaphore = DispatchSemaphore(value: ProcessInfo.processInfo.activeProcessorCount * 2)
+  static let cancelledResult = Result<[String: Int64]?, any Error>.success(nil)
+}

mobile/ios/Runner/Images/LocalImagesImpl.swift

@@ -34,7 +34,6 @@ class LocalImageApiImpl: LocalImageApi {
   private static let assetQueue = DispatchQueue(label: "thumbnail.assets", qos: .userInitiated)
   private static let requestQueue = DispatchQueue(label: "thumbnail.requests", qos: .userInitiated)
   private static let cancelQueue = DispatchQueue(label: "thumbnail.cancellation", qos: .default)
-  private static let processingQueue = DispatchQueue(label: "thumbnail.processing", qos: .userInteractive, attributes: .concurrent)
   
   private static var rgbaFormat = vImage_CGImageFormat(
     bitsPerComponent: 8,
@@ -44,8 +43,6 @@ class LocalImageApiImpl: LocalImageApi {
     renderingIntent: .defaultIntent
   )!
   private static var requests = [Int64: LocalImageRequest]()
-  private static let cancelledResult = Result<[String: Int64]?, any Error>.success(nil)
-  private static let concurrencySemaphore = DispatchSemaphore(value: ProcessInfo.processInfo.activeProcessorCount * 2)
   private static let assetCache = {
     let assetCache = NSCache<NSString, PHAsset>()
     assetCache.countLimit = 10000
@@ -53,7 +50,7 @@ class LocalImageApiImpl: LocalImageApi {
   }()
   
   func getThumbhash(thumbhash: String, completion: @escaping (Result<[String : Int64], any Error>) -> Void) {
-    Self.processingQueue.async {
+    ImageProcessing.queue.async {
       guard let data = Data(base64Encoded: thumbhash)
       else { return completion(.failure(PigeonError(code: "", message: "Invalid base64 string: \(thumbhash)", details: nil)))}
       
@@ -71,16 +68,16 @@ class LocalImageApiImpl: LocalImageApi {
     let request = LocalImageRequest(callback: completion)
     let item = DispatchWorkItem {
       if request.isCancelled {
-        return completion(Self.cancelledResult)
+        return completion(ImageProcessing.cancelledResult)
       }
       
-      Self.concurrencySemaphore.wait()
+      ImageProcessing.semaphore.wait()
       defer {
-        Self.concurrencySemaphore.signal()
+        ImageProcessing.semaphore.signal()
       }
       
       if request.isCancelled {
-        return completion(Self.cancelledResult)
+        return completion(ImageProcessing.cancelledResult)
       }
       
       guard let asset = Self.requestAsset(assetId: assetId)
@@ -91,7 +88,7 @@ class LocalImageApiImpl: LocalImageApi {
       }
       
       if request.isCancelled {
-        return completion(Self.cancelledResult)
+        return completion(ImageProcessing.cancelledResult)
       }
       
       var image: UIImage?
@@ -106,7 +103,7 @@ class LocalImageApiImpl: LocalImageApi {
       )
       
       if request.isCancelled {
-        return completion(Self.cancelledResult)
+        return completion(ImageProcessing.cancelledResult)
       }
       
       guard let image = image,
@@ -116,7 +113,7 @@ class LocalImageApiImpl: LocalImageApi {
       }
       
       if request.isCancelled {
-        return completion(Self.cancelledResult)
+        return completion(ImageProcessing.cancelledResult)
       }
       
       do {
@@ -124,7 +121,7 @@ class LocalImageApiImpl: LocalImageApi {
         
         if request.isCancelled {
           buffer.free()
-          return completion(Self.cancelledResult)
+          return completion(ImageProcessing.cancelledResult)
         }
         
         request.callback(.success([
@@ -142,7 +139,7 @@ class LocalImageApiImpl: LocalImageApi {
     
     request.workItem = item
     Self.add(requestId: requestId, request: request)
-    Self.processingQueue.async(execute: item)
+    ImageProcessing.queue.async(execute: item)
   }
   
   func cancelRequest(requestId: Int64) {
@@ -163,7 +160,7 @@ class LocalImageApiImpl: LocalImageApi {
       request.isCancelled = true
       guard let item = request.workItem else { return }
       if item.isCancelled {
-        cancelQueue.async { request.callback(Self.cancelledResult) }
+        cancelQueue.async { request.callback(ImageProcessing.cancelledResult) }
       }
     }
   }

mobile/ios/Runner/Images/RemoteImagesImpl.swift

@@ -7,64 +7,18 @@ class RemoteImageRequest {
   weak var task: URLSessionDataTask?
   let id: Int64
   var isCancelled = false
-  var data: CFMutableData?
   let completion: (Result<[String: Int64]?, any Error>) -> Void
   
   init(id: Int64, task: URLSessionDataTask, completion: @escaping (Result<[String: Int64]?, any Error>) -> Void) {
     self.id = id
     self.task = task
-    self.data = nil
     self.completion = completion
   }
 }
 
 class RemoteImageApiImpl: NSObject, RemoteImageApi {
-  private static let delegate = RemoteImageApiDelegate()
+  private static var lock = os_unfair_lock()
-  static let session = {
+  private static var requests = [Int64: RemoteImageRequest]()
-    let cacheDir = FileManager.default.temporaryDirectory.appendingPathComponent("thumbnails", isDirectory: true)
-    let config = URLSessionConfiguration.default
-    config.requestCachePolicy = .returnCacheDataElseLoad
-    let version = Bundle.main.object(forInfoDictionaryKey: "CFBundleShortVersionString") as? String ?? "unknown"
-    config.httpAdditionalHeaders = ["User-Agent": "Immich_iOS_\(version)"]
-    try! FileManager.default.createDirectory(at: cacheDir, withIntermediateDirectories: true)
-    config.urlCache = URLCache(
-      memoryCapacity: 0,
-      diskCapacity: 1 << 30,
-      directory: cacheDir
-    )
-    config.httpMaximumConnectionsPerHost = 64
-    return URLSession(configuration: config, delegate: delegate, delegateQueue: nil)
-  }()
-  
-  func requestImage(url: String, headers: [String : String], requestId: Int64, completion: @escaping (Result<[String : Int64]?, any Error>) -> Void) {
-    var urlRequest = URLRequest(url: URL(string: url)!)
-    for (key, value) in headers {
-      urlRequest.setValue(value, forHTTPHeaderField: key)
-    }
-    let task = Self.session.dataTask(with: urlRequest)
-    
-    let imageRequest = RemoteImageRequest(id: requestId, task: task, completion: completion)
-    Self.delegate.add(taskId: task.taskIdentifier, request: imageRequest)
-    
-    task.resume()
-  }
-  
-  func cancelRequest(requestId: Int64) {
-    Self.delegate.cancel(requestId: requestId)
-  }
-  
-  func clearCache(completion: @escaping (Result<Int64, any Error>) -> Void) {
-    Task {
-      let cache = Self.session.configuration.urlCache!
-      let cacheSize = Int64(cache.currentDiskUsage)
-      cache.removeAllCachedResponses()
-      completion(.success(cacheSize))
-    }
-  }
-}
-
-class RemoteImageApiDelegate: NSObject, URLSessionDataDelegate {
-  private static let requestQueue = DispatchQueue(label: "thumbnail.requests", qos: .userInitiated, attributes: .concurrent)
   private static var rgbaFormat = vImage_CGImageFormat(
     bitsPerComponent: 8,
     bitsPerPixel: 32,
@@ -72,9 +26,6 @@ class RemoteImageApiDelegate: NSObject, URLSessionDataDelegate {
     bitmapInfo: CGBitmapInfo(rawValue: CGImageAlphaInfo.premultipliedLast.rawValue),
     renderingIntent: .perceptual
   )!
-  private static var requestByTaskId = [Int: RemoteImageRequest]()
-  private static var taskIdByRequestId = [Int64: Int]()
-  private static let cancelledResult = Result<[String: Int64]?, any Error>.success(nil)
   private static let decodeOptions = [
     kCGImageSourceShouldCache: false,
     kCGImageSourceShouldCacheImmediately: true,
@@ -82,105 +33,103 @@ class RemoteImageApiDelegate: NSObject, URLSessionDataDelegate {
     kCGImageSourceCreateThumbnailFromImageAlways: true
   ] as CFDictionary
   
-  func urlSession(
+  func requestImage(url: String, headers: [String : String], requestId: Int64, completion: @escaping (Result<[String : Int64]?, any Error>) -> Void) {
-    _ session: URLSession, dataTask: URLSessionDataTask,
+    var urlRequest = URLRequest(url: URL(string: url)!)
-    didReceive response: URLResponse,
+    urlRequest.cachePolicy = .returnCacheDataElseLoad
-    completionHandler: @escaping (URLSession.ResponseDisposition) -> Void
+    for (key, value) in headers {
-  ) {
+      urlRequest.setValue(value, forHTTPHeaderField: key)
-    guard let request = get(taskId: dataTask.taskIdentifier)
-    else {
-      return completionHandler(.cancel)
     }
     
-    let capacity = max(Int(response.expectedContentLength), 0)
+    let task = URLSessionManager.shared.session.dataTask(with: urlRequest) { data, response, error in
-    request.data = CFDataCreateMutable(nil, capacity)
+      Self.handleCompletion(requestId: requestId, data: data, response: response, error: error)
-    
-    completionHandler(.allow)
-  }
-  
-  func urlSession(_ session: URLSession, dataTask: URLSessionDataTask,
-                  didReceive data: Data) {
-    guard let request = get(taskId: dataTask.taskIdentifier) else { return }
-    
-    data.withUnsafeBytes { bytes in
-      CFDataAppendBytes(request.data, bytes.bindMemory(to: UInt8.self).baseAddress, data.count)
     }
+    
+    let request = RemoteImageRequest(id: requestId, task: task, completion: completion)
+    
+    os_unfair_lock_lock(&Self.lock)
+    Self.requests[requestId] = request
+    os_unfair_lock_unlock(&Self.lock)
+    
+    task.resume()
   }
   
-  func urlSession(_ session: URLSession, task: URLSessionTask,
+  private static func handleCompletion(requestId: Int64, data: Data?, response: URLResponse?, error: Error?) {
-                  didCompleteWithError error: Error?) {
+    os_unfair_lock_lock(&Self.lock)
-    guard let request = get(taskId: task.taskIdentifier) else { return }
+    guard let request = requests[requestId] else {
-        
+      return os_unfair_lock_unlock(&Self.lock)
-    defer { remove(taskId: task.taskIdentifier, requestId: request.id) }
+    }
+    requests[requestId] = nil
+    os_unfair_lock_unlock(&Self.lock)
     
     if let error = error {
       if request.isCancelled || (error as NSError).code == NSURLErrorCancelled {
-        return request.completion(Self.cancelledResult)
+        return request.completion(ImageProcessing.cancelledResult)
       }
       return request.completion(.failure(error))
     }
     
     if request.isCancelled {
-      return request.completion(Self.cancelledResult)
+      return request.completion(ImageProcessing.cancelledResult)
     }
     
-    guard let data = request.data else {
+    guard let data = data else {
       return request.completion(.failure(PigeonError(code: "", message: "No data received", details: nil)))
     }
     
-    guard let imageSource = CGImageSourceCreateWithData(data, nil),
+    ImageProcessing.queue.async {
-          let cgImage = CGImageSourceCreateThumbnailAtIndex(imageSource, 0, Self.decodeOptions) else {
+      ImageProcessing.semaphore.wait()
-      return request.completion(.failure(PigeonError(code: "", message: "Failed to decode image for request", details: nil)))
+      defer { ImageProcessing.semaphore.signal() }
-    }
-    
-    if request.isCancelled {
-      return request.completion(Self.cancelledResult)
-    }
-    
-    do {
-      let buffer = try vImage_Buffer(cgImage: cgImage, format: Self.rgbaFormat)
       
       if request.isCancelled {
-        buffer.free()
+        return request.completion(ImageProcessing.cancelledResult)
-        return request.completion(Self.cancelledResult)
       }
       
-      request.completion(
+      guard let imageSource = CGImageSourceCreateWithData(data as CFData, nil),
-        .success([
+            let cgImage = CGImageSourceCreateThumbnailAtIndex(imageSource, 0, decodeOptions) else {
-          "pointer": Int64(Int(bitPattern: buffer.data)),
+        return request.completion(.failure(PigeonError(code: "", message: "Failed to decode image for request", details: nil)))
-          "width": Int64(buffer.width),
+      }
-          "height": Int64(buffer.height),
+      
-          "rowBytes": Int64(buffer.rowBytes),
+      if request.isCancelled {
-        ]))
+        return request.completion(ImageProcessing.cancelledResult)
-    } catch {
+      }
-      return request.completion(.failure(PigeonError(code: "", message: "Failed to convert image for request: \(error)", details: nil)))
+      
+      do {
+        let buffer = try vImage_Buffer(cgImage: cgImage, format: rgbaFormat)
+        
+        if request.isCancelled {
+          buffer.free()
+          return request.completion(ImageProcessing.cancelledResult)
+        }
+        
+        request.completion(
+          .success([
+            "pointer": Int64(Int(bitPattern: buffer.data)),
+            "width": Int64(buffer.width),
+            "height": Int64(buffer.height),
+            "rowBytes": Int64(buffer.rowBytes),
+          ]))
+      } catch {
+        return request.completion(.failure(PigeonError(code: "", message: "Failed to convert image for request: \(error)", details: nil)))
+      }
     }
   }
   
-  @inline(__always) func get(taskId: Int) -> RemoteImageRequest? {
+  func cancelRequest(requestId: Int64) {
-    Self.requestQueue.sync { Self.requestByTaskId[taskId] }
+    os_unfair_lock_lock(&Self.lock)
-  }
+    let request = Self.requests[requestId]
+    os_unfair_lock_unlock(&Self.lock)
     
-  @inline(__always) func add(taskId: Int, request: RemoteImageRequest) -> Void {
+    guard let request = request else { return }
-    Self.requestQueue.async(flags: .barrier) {
-      Self.requestByTaskId[taskId] = request
-      Self.taskIdByRequestId[request.id] = taskId
-    }
-  }
-  
-  @inline(__always) func remove(taskId: Int, requestId: Int64) -> Void {
-    Self.requestQueue.async(flags: .barrier) {
-      Self.taskIdByRequestId[requestId] = nil
-      Self.requestByTaskId[taskId] = nil
-    }
-  }
-  
-  @inline(__always) func cancel(requestId: Int64) -> Void {
-    guard let request: RemoteImageRequest = (Self.requestQueue.sync {
-      guard let taskId = Self.taskIdByRequestId[requestId] else { return nil }
-      return Self.requestByTaskId[taskId]
-    }) else { return }
     request.isCancelled = true
     request.task?.cancel()
   }
+  
+  func clearCache(completion: @escaping (Result<Int64, any Error>) -> Void) {
+    Task {
+      let cache = URLSessionManager.shared.session.configuration.urlCache!
+      let cacheSize = Int64(cache.currentDiskUsage)
+      cache.removeAllCachedResponses()
+      completion(.success(cacheSize))
+    }
+  }
 }

mobile/lib/domain/services/background_worker.service.dart

@@ -88,7 +88,7 @@ class BackgroundWorkerBgService extends BackgroundWorkerFlutterApi {
 
   Future<void> init() async {
     try {
-      HttpSSLOptions.apply(applyNative: false);
+      HttpSSLOptions.apply();
 
       await Future.wait(
         [

mobile/lib/platform/network_api.g.dart

@@ -0,0 +1,232 @@
+// Autogenerated from Pigeon (v26.0.2), do not edit directly.
+// See also: https://pub.dev/packages/pigeon
+// ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import, no_leading_underscores_for_local_identifiers
+
+import 'dart:async';
+import 'dart:typed_data' show Float64List, Int32List, Int64List, Uint8List;
+
+import 'package:flutter/foundation.dart' show ReadBuffer, WriteBuffer;
+import 'package:flutter/services.dart';
+
+PlatformException _createConnectionError(String channelName) {
+  return PlatformException(
+    code: 'channel-error',
+    message: 'Unable to establish connection on channel: "$channelName".',
+  );
+}
+
+bool _deepEquals(Object? a, Object? b) {
+  if (a is List && b is List) {
+    return a.length == b.length && a.indexed.every(((int, dynamic) item) => _deepEquals(item.$2, b[item.$1]));
+  }
+  if (a is Map && b is Map) {
+    return a.length == b.length &&
+        a.entries.every(
+          (MapEntry<Object?, Object?> entry) =>
+              (b as Map<Object?, Object?>).containsKey(entry.key) && _deepEquals(entry.value, b[entry.key]),
+        );
+  }
+  return a == b;
+}
+
+class ClientCertData {
+  ClientCertData({required this.data, required this.password});
+
+  Uint8List data;
+
+  String password;
+
+  List<Object?> _toList() {
+    return <Object?>[data, password];
+  }
+
+  Object encode() {
+    return _toList();
+  }
+
+  static ClientCertData decode(Object result) {
+    result as List<Object?>;
+    return ClientCertData(data: result[0]! as Uint8List, password: result[1]! as String);
+  }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  bool operator ==(Object other) {
+    if (other is! ClientCertData || other.runtimeType != runtimeType) {
+      return false;
+    }
+    if (identical(this, other)) {
+      return true;
+    }
+    return _deepEquals(encode(), other.encode());
+  }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  int get hashCode => Object.hashAll(_toList());
+}
+
+class ClientCertPrompt {
+  ClientCertPrompt({required this.title, required this.message, required this.cancel, required this.confirm});
+
+  String title;
+
+  String message;
+
+  String cancel;
+
+  String confirm;
+
+  List<Object?> _toList() {
+    return <Object?>[title, message, cancel, confirm];
+  }
+
+  Object encode() {
+    return _toList();
+  }
+
+  static ClientCertPrompt decode(Object result) {
+    result as List<Object?>;
+    return ClientCertPrompt(
+      title: result[0]! as String,
+      message: result[1]! as String,
+      cancel: result[2]! as String,
+      confirm: result[3]! as String,
+    );
+  }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  bool operator ==(Object other) {
+    if (other is! ClientCertPrompt || other.runtimeType != runtimeType) {
+      return false;
+    }
+    if (identical(this, other)) {
+      return true;
+    }
+    return _deepEquals(encode(), other.encode());
+  }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  int get hashCode => Object.hashAll(_toList());
+}
+
+class _PigeonCodec extends StandardMessageCodec {
+  const _PigeonCodec();
+  @override
+  void writeValue(WriteBuffer buffer, Object? value) {
+    if (value is int) {
+      buffer.putUint8(4);
+      buffer.putInt64(value);
+    } else if (value is ClientCertData) {
+      buffer.putUint8(129);
+      writeValue(buffer, value.encode());
+    } else if (value is ClientCertPrompt) {
+      buffer.putUint8(130);
+      writeValue(buffer, value.encode());
+    } else {
+      super.writeValue(buffer, value);
+    }
+  }
+
+  @override
+  Object? readValueOfType(int type, ReadBuffer buffer) {
+    switch (type) {
+      case 129:
+        return ClientCertData.decode(readValue(buffer)!);
+      case 130:
+        return ClientCertPrompt.decode(readValue(buffer)!);
+      default:
+        return super.readValueOfType(type, buffer);
+    }
+  }
+}
+
+class NetworkApi {
+  /// Constructor for [NetworkApi].  The [binaryMessenger] named argument is
+  /// available for dependency injection.  If it is left null, the default
+  /// BinaryMessenger will be used which routes to the host platform.
+  NetworkApi({BinaryMessenger? binaryMessenger, String messageChannelSuffix = ''})
+    : pigeonVar_binaryMessenger = binaryMessenger,
+      pigeonVar_messageChannelSuffix = messageChannelSuffix.isNotEmpty ? '.$messageChannelSuffix' : '';
+  final BinaryMessenger? pigeonVar_binaryMessenger;
+
+  static const MessageCodec<Object?> pigeonChannelCodec = _PigeonCodec();
+
+  final String pigeonVar_messageChannelSuffix;
+
+  Future<void> addCertificate(ClientCertData clientData) async {
+    final String pigeonVar_channelName =
+        'dev.flutter.pigeon.immich_mobile.NetworkApi.addCertificate$pigeonVar_messageChannelSuffix';
+    final BasicMessageChannel<Object?> pigeonVar_channel = BasicMessageChannel<Object?>(
+      pigeonVar_channelName,
+      pigeonChannelCodec,
+      binaryMessenger: pigeonVar_binaryMessenger,
+    );
+    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel.send(<Object?>[clientData]);
+    final List<Object?>? pigeonVar_replyList = await pigeonVar_sendFuture as List<Object?>?;
+    if (pigeonVar_replyList == null) {
+      throw _createConnectionError(pigeonVar_channelName);
+    } else if (pigeonVar_replyList.length > 1) {
+      throw PlatformException(
+        code: pigeonVar_replyList[0]! as String,
+        message: pigeonVar_replyList[1] as String?,
+        details: pigeonVar_replyList[2],
+      );
+    } else {
+      return;
+    }
+  }
+
+  Future<ClientCertData> selectCertificate(ClientCertPrompt promptText) async {
+    final String pigeonVar_channelName =
+        'dev.flutter.pigeon.immich_mobile.NetworkApi.selectCertificate$pigeonVar_messageChannelSuffix';
+    final BasicMessageChannel<Object?> pigeonVar_channel = BasicMessageChannel<Object?>(
+      pigeonVar_channelName,
+      pigeonChannelCodec,
+      binaryMessenger: pigeonVar_binaryMessenger,
+    );
+    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel.send(<Object?>[promptText]);
+    final List<Object?>? pigeonVar_replyList = await pigeonVar_sendFuture as List<Object?>?;
+    if (pigeonVar_replyList == null) {
+      throw _createConnectionError(pigeonVar_channelName);
+    } else if (pigeonVar_replyList.length > 1) {
+      throw PlatformException(
+        code: pigeonVar_replyList[0]! as String,
+        message: pigeonVar_replyList[1] as String?,
+        details: pigeonVar_replyList[2],
+      );
+    } else if (pigeonVar_replyList[0] == null) {
+      throw PlatformException(
+        code: 'null-error',
+        message: 'Host platform returned null value for non-null return value.',
+      );
+    } else {
+      return (pigeonVar_replyList[0] as ClientCertData?)!;
+    }
+  }
+
+  Future<void> removeCertificate() async {
+    final String pigeonVar_channelName =
+        'dev.flutter.pigeon.immich_mobile.NetworkApi.removeCertificate$pigeonVar_messageChannelSuffix';
+    final BasicMessageChannel<Object?> pigeonVar_channel = BasicMessageChannel<Object?>(
+      pigeonVar_channelName,
+      pigeonChannelCodec,
+      binaryMessenger: pigeonVar_binaryMessenger,
+    );
+    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel.send(null);
+    final List<Object?>? pigeonVar_replyList = await pigeonVar_sendFuture as List<Object?>?;
+    if (pigeonVar_replyList == null) {
+      throw _createConnectionError(pigeonVar_channelName);
+    } else if (pigeonVar_replyList.length > 1) {
+      throw PlatformException(
+        code: pigeonVar_replyList[0]! as String,
+        message: pigeonVar_replyList[1] as String?,
+        details: pigeonVar_replyList[2],
+      );
+    } else {
+      return;
+    }
+  }
+}

mobile/lib/providers/infrastructure/platform.provider.dart

@@ -5,6 +5,7 @@ import 'package:immich_mobile/platform/background_worker_lock_api.g.dart';
 import 'package:immich_mobile/platform/connectivity_api.g.dart';
 import 'package:immich_mobile/platform/native_sync_api.g.dart';
 import 'package:immich_mobile/platform/local_image_api.g.dart';
+import 'package:immich_mobile/platform/network_api.g.dart';
 import 'package:immich_mobile/platform/remote_image_api.g.dart';
 
 final backgroundWorkerFgServiceProvider = Provider((_) => BackgroundWorkerFgService(BackgroundWorkerFgHostApi()));
@@ -20,3 +21,5 @@ final connectivityApiProvider = Provider<ConnectivityApi>((_) => ConnectivityApi
 final localImageApi = LocalImageApi();
 
 final remoteImageApi = RemoteImageApi();
+
+final networkApi = NetworkApi();

mobile/lib/utils/http_ssl_options.dart

@@ -1,26 +1,20 @@
 import 'dart:io';
 
-import 'package:flutter/services.dart';
 import 'package:immich_mobile/domain/models/store.model.dart';
 import 'package:immich_mobile/entities/store.entity.dart';
 import 'package:immich_mobile/services/app_settings.service.dart';
 import 'package:immich_mobile/utils/http_ssl_cert_override.dart';
-import 'package:logging/logging.dart';
 
 class HttpSSLOptions {
-  static const MethodChannel _channel = MethodChannel('immich/httpSSLOptions');
+  static void apply() {
-
-  static void apply({bool applyNative = true}) {
     AppSettingsEnum setting = AppSettingsEnum.allowSelfSignedSSLCert;
     bool allowSelfSignedSSLCert = Store.get(setting.storeKey as StoreKey<bool>, setting.defaultValue);
-    _apply(allowSelfSignedSSLCert, applyNative: applyNative);
+    return _apply(allowSelfSignedSSLCert);
   }
 
-  static void applyFromSettings(bool newValue) {
+  static void applyFromSettings(bool newValue) => _apply(newValue);
-    _apply(newValue);
-  }
 
-  static void _apply(bool allowSelfSignedSSLCert, {bool applyNative = true}) {
+  static void _apply(bool allowSelfSignedSSLCert) {
     String? serverHost;
     if (allowSelfSignedSSLCert && Store.tryGet(StoreKey.currentUser) != null) {
       serverHost = Uri.parse(Store.tryGet(StoreKey.serverEndpoint) ?? "").host;
@@ -29,14 +23,5 @@ class HttpSSLOptions {
     SSLClientCertStoreVal? clientCert = SSLClientCertStoreVal.load();
 
     HttpOverrides.global = HttpSSLCertOverride(allowSelfSignedSSLCert, serverHost, clientCert);
-
-    if (applyNative && Platform.isAndroid) {
-      _channel
-          .invokeMethod("apply", [allowSelfSignedSSLCert, serverHost, clientCert?.data, clientCert?.password])
-          .onError<PlatformException>((e, _) {
-            final log = Logger("HttpSSLOptions");
-            log.severe('Failed to set SSL options', e.message);
-          });
-    }
   }
 }

mobile/lib/utils/isolate.dart

@@ -54,7 +54,7 @@ Cancelable<T?> runInIsolateGentle<T>({
         Logger log = Logger("IsolateLogger");
 
         try {
-          HttpSSLOptions.apply(applyNative: false);
+          HttpSSLOptions.apply();
           result = await computation(ref);
         } on CanceledError {
           log.warning("Computation cancelled ${debugLabel == null ? '' : ' for $debugLabel'}");

mobile/lib/utils/migration.dart

@@ -23,6 +23,8 @@ import 'package:immich_mobile/infrastructure/entities/user.entity.dart';
 import 'package:immich_mobile/infrastructure/repositories/db.repository.dart';
 import 'package:immich_mobile/infrastructure/repositories/sync_stream.repository.dart';
 import 'package:immich_mobile/platform/native_sync_api.g.dart';
+import 'package:immich_mobile/platform/network_api.g.dart';
+import 'package:immich_mobile/providers/infrastructure/platform.provider.dart';
 import 'package:immich_mobile/services/app_settings.service.dart';
 import 'package:immich_mobile/utils/datetime_helpers.dart';
 import 'package:immich_mobile/utils/debug_print.dart';
@@ -32,7 +34,7 @@ import 'package:isar/isar.dart';
 // ignore: import_rule_photo_manager
 import 'package:photo_manager/photo_manager.dart';
 
-const int targetVersion = 20;
+const int targetVersion = 21;
 
 Future<void> migrateDatabaseIfNeeded(Isar db, Drift drift) async {
   final hasVersion = Store.tryGet(StoreKey.version) != null;
@@ -91,6 +93,13 @@ Future<void> migrateDatabaseIfNeeded(Isar db, Drift drift) async {
     await _syncLocalAlbumIsIosSharedAlbum(drift);
   }
 
+  if (version < 21) {
+    final certData = SSLClientCertStoreVal.load();
+    if (certData != null) {
+      await networkApi.addCertificate(ClientCertData(data: certData.data, password: certData.password ?? ""));
+    }
+  }
+
   if (targetVersion >= 12) {
     await Store.put(StoreKey.version, targetVersion);
     return;

mobile/lib/widgets/settings/ssl_client_cert_settings.dart

@@ -1,14 +1,13 @@
-import 'dart:io';
-
 import 'package:easy_localization/easy_localization.dart';
-import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:immich_mobile/entities/store.entity.dart';
 import 'package:immich_mobile/extensions/build_context_extensions.dart';
 import 'package:immich_mobile/extensions/theme_extensions.dart';
-import 'package:immich_mobile/utils/http_ssl_cert_override.dart';
+import 'package:immich_mobile/platform/network_api.g.dart';
+import 'package:immich_mobile/providers/infrastructure/platform.provider.dart';
 import 'package:immich_mobile/utils/http_ssl_options.dart';
+import 'package:logging/logging.dart';
 
 class SslClientCertSettings extends StatefulWidget {
   const SslClientCertSettings({super.key, required this.isLoggedIn});
@@ -20,10 +19,12 @@ class SslClientCertSettings extends StatefulWidget {
 }
 
 class _SslClientCertSettingsState extends State<SslClientCertSettings> {
-  _SslClientCertSettingsState() : isCertExist = SSLClientCertStoreVal.load() != null;
+  final _log = Logger("SslClientCertSettings");
 
   bool isCertExist;
 
+  _SslClientCertSettingsState() : isCertExist = SSLClientCertStoreVal.load() != null;
+
   @override
   Widget build(BuildContext context) {
     return ListTile(
@@ -41,16 +42,12 @@ class _SslClientCertSettingsState extends State<SslClientCertSettings> {
           const SizedBox(height: 6),
           Row(
             mainAxisSize: MainAxisSize.max,
-            mainAxisAlignment: MainAxisAlignment.center,
+            mainAxisAlignment: MainAxisAlignment.spaceEvenly,
             crossAxisAlignment: CrossAxisAlignment.center,
             children: [
+              ElevatedButton(onPressed: widget.isLoggedIn ? null : importCert, child: Text("client_cert_import".tr())),
               ElevatedButton(
-                onPressed: widget.isLoggedIn ? null : () => importCert(context),
+                onPressed: widget.isLoggedIn || !isCertExist ? null : removeCert,
-                child: Text("client_cert_import".tr()),
-              ),
-              const SizedBox(width: 15),
-              ElevatedButton(
-                onPressed: widget.isLoggedIn || !isCertExist ? null : () async => await removeCert(context),
                 child: Text("remove".tr()),
               ),
             ],
@@ -60,71 +57,52 @@ class _SslClientCertSettingsState extends State<SslClientCertSettings> {
     );
   }
 
-  void showMessage(BuildContext context, String message) {
+  void showMessage(String message) {
-    showDialog(
+    context.showSnackBar(
-      context: context,
+      SnackBar(
-      builder: (ctx) => AlertDialog(
+        duration: const Duration(seconds: 3),
-        content: Text(message),
+        content: Text(message, style: context.textTheme.bodyLarge?.copyWith(color: context.primaryColor)),
-        actions: [TextButton(onPressed: () => ctx.pop(), child: Text("client_cert_dialog_msg_confirm".tr()))],
       ),
     );
   }
 
-  Future<void> storeCert(BuildContext context, Uint8List data, String? password) async {
+  Future<void> importCert() async {
-    if (password != null && password.isEmpty) {
+    try {
-      password = null;
+      final styling = ClientCertPrompt(
-    }
+        title: "client_cert_password_title".tr(),
-    final cert = SSLClientCertStoreVal(data, password);
+        message: "client_cert_password_message".tr(),
-    // Test whether the certificate is valid
+        cancel: "cancel".tr(),
-    final isCertValid = HttpSSLCertOverride.setClientCert(SecurityContext(withTrustedRoots: true), cert);
+        confirm: "confirm".tr(),
-    if (!isCertValid) {
+      );
-      showMessage(context, "client_cert_invalid_msg".tr());
+      final cert = await networkApi.selectCertificate(styling);
-      return;
+      await SSLClientCertStoreVal(cert.data, cert.password).save();
-    }
+      HttpSSLOptions.apply();
-    await cert.save();
+      setState(() => isCertExist = true);
-    HttpSSLOptions.apply();
+      showMessage("client_cert_import_success_msg".tr());
-    setState(() => isCertExist = true);
+    } catch (e) {
-    showMessage(context, "client_cert_import_success_msg".tr());
+      if (_isCancellation(e)) {
-  }
+        return;
-
+      }
-  void setPassword(BuildContext context, Uint8List data) {
+      _log.severe("Error importing client cert", e);
-    final password = TextEditingController();
+      showMessage("client_cert_invalid_msg".tr());
-    showDialog(
-      context: context,
-      barrierDismissible: false,
-      builder: (ctx) => AlertDialog(
-        content: TextField(
-          controller: password,
-          obscureText: true,
-          obscuringCharacter: "*",
-          decoration: InputDecoration(hintText: "client_cert_enter_password".tr()),
-        ),
-        actions: [
-          TextButton(
-            onPressed: () async => {ctx.pop(), await storeCert(context, data, password.text)},
-            child: Text("client_cert_dialog_msg_confirm".tr()),
-          ),
-        ],
-      ),
-    );
-  }
-
-  Future<void> importCert(BuildContext ctx) async {
-    FilePickerResult? res = await FilePicker.platform.pickFiles(
-      type: FileType.custom,
-      allowedExtensions: ['p12', 'pfx'],
-    );
-    if (res != null) {
-      File file = File(res.files.single.path!);
-      final bytes = await file.readAsBytes();
-      setPassword(ctx, bytes);
     }
   }
 
-  Future<void> removeCert(BuildContext context) async {
+  Future<void> removeCert() async {
-    await SSLClientCertStoreVal.delete();
+    try {
-    HttpSSLOptions.apply();
+      await networkApi.removeCertificate();
-    setState(() => isCertExist = false);
+      await SSLClientCertStoreVal.delete();
-    showMessage(context, "client_cert_remove_msg".tr());
+      HttpSSLOptions.apply();
+      setState(() => isCertExist = false);
+      showMessage("client_cert_remove_msg".tr());
+    } catch (e) {
+      if (_isCancellation(e)) {
+        return;
+      }
+      _log.severe("Error removing client cert", e);
+      showMessage("client_cert_invalid_msg".tr());
+    }
   }
+
+  bool _isCancellation(Object e) => e is PlatformException && e.code.toLowerCase().contains("cancel");
 }

mobile/makefile

@@ -12,12 +12,14 @@ pigeon:
 	dart run pigeon --input pigeon/background_worker_api.dart
 	dart run pigeon --input pigeon/background_worker_lock_api.dart
 	dart run pigeon --input pigeon/connectivity_api.dart
+	dart run pigeon --input pigeon/network_api.dart
 	dart format lib/platform/native_sync_api.g.dart
 	dart format lib/platform/local_image_api.g.dart
 	dart format lib/platform/remote_image_api.g.dart
 	dart format lib/platform/background_worker_api.g.dart
 	dart format lib/platform/background_worker_lock_api.g.dart
 	dart format lib/platform/connectivity_api.g.dart
+	dart format lib/platform/network_api.g.dart
 
 watch:
 	dart run build_runner watch --delete-conflicting-outputs

mobile/pigeon/network_api.dart

@@ -0,0 +1,41 @@
+import 'package:pigeon/pigeon.dart';
+
+class ClientCertData {
+  Uint8List data;
+  String password;
+
+  ClientCertData(this.data, this.password);
+}
+
+class ClientCertPrompt {
+  String title;
+  String message;
+  String cancel;
+  String confirm;
+
+  ClientCertPrompt(this.title, this.message, this.cancel, this.confirm);
+}
+
+@ConfigurePigeon(
+  PigeonOptions(
+    dartOut: 'lib/platform/network_api.g.dart',
+    swiftOut: 'ios/Runner/Core/Network.g.swift',
+    swiftOptions: SwiftOptions(includeErrorClass: false),
+    kotlinOut:
+        'android/app/src/main/kotlin/app/alextran/immich/core/Network.g.kt',
+    kotlinOptions: KotlinOptions(package: 'app.alextran.immich.core', includeErrorClass: true),
+    dartOptions: DartOptions(),
+    dartPackageName: 'immich_mobile',
+  ),
+)
+@HostApi()
+abstract class NetworkApi {
+  @async
+  void addCertificate(ClientCertData clientData);
+
+  @async
+  ClientCertData selectCertificate(ClientCertPrompt promptText);
+
+  @async
+  void removeCertificate();
+}

mobile/pubspec.lock

@@ -514,14 +514,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "7.0.1"
-  file_picker:
-    dependency: "direct main"
-    description:
-      name: file_picker
-      sha256: ab13ae8ef5580a411c458d6207b6774a6c237d77ac37011b13994879f68a8810
-      url: "https://pub.dev"
-    source: hosted
-    version: "8.3.7"
   file_selector_linux:
     dependency: transitive
     description:

mobile/pubspec.yaml

@@ -25,7 +25,6 @@ dependencies:
   dynamic_color: ^1.8.1
   easy_localization: ^3.0.8
   ffi: ^2.1.4
-  file_picker: ^8.0.0+1
   flutter:
     sdk: flutter
   flutter_cache_manager: ^3.4.1