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* remove unused dependency * trust user-installed certs * removed print statement * fix ios * improve android styling * outdated comments * update lock file * handle translation * fix prompt cancellation * fix video playback * Apply suggestion from @shenlong-tanwen Co-authored-by: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>
2026-05-18 03:10:24 +03:00 · 2026-02-05 12:42:53 -05:00
parent 0a8a65a45e
commit 27a2808470
32 changed files with 1560 additions and 579 deletions
@@ -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

@@ -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 */,
@@ -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) {
@@ -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)
    
@@ -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)
+    }
+  }
+}
@@ -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)
+}
@@ -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)
+  }
+}
@@ -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)
+}
@@ -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) }
      }
    }
  }
@@ -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()
-  static let session = {
-    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 lock = os_unfair_lock()
+  private static var requests = [Int64: RemoteImageRequest]()
  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(
-    _ session: URLSession, dataTask: URLSessionDataTask,
-    didReceive response: URLResponse,
-    completionHandler: @escaping (URLSession.ResponseDisposition) -> Void
-  ) {
-    guard let request = get(taskId: dataTask.taskIdentifier)
-    else {
-      return completionHandler(.cancel)
+  func requestImage(url: String, headers: [String : String], requestId: Int64, completion: @escaping (Result<[String : Int64]?, any Error>) -> Void) {
+    var urlRequest = URLRequest(url: URL(string: url)!)
+    urlRequest.cachePolicy = .returnCacheDataElseLoad
+    for (key, value) in headers {
+      urlRequest.setValue(value, forHTTPHeaderField: key)
    }
    
-    let capacity = max(Int(response.expectedContentLength), 0)
-    request.data = CFDataCreateMutable(nil, capacity)
-    
-    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 task = URLSessionManager.shared.session.dataTask(with: urlRequest) { data, response, error in
+      Self.handleCompletion(requestId: requestId, data: data, response: response, error: error)
    }
+    
+    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,
-                  didCompleteWithError error: Error?) {
-    guard let request = get(taskId: task.taskIdentifier) else { return }
-        
-    defer { remove(taskId: task.taskIdentifier, requestId: request.id) }
+  private static func handleCompletion(requestId: Int64, data: Data?, response: URLResponse?, error: Error?) {
+    os_unfair_lock_lock(&Self.lock)
+    guard let request = requests[requestId] else {
+      return os_unfair_lock_unlock(&Self.lock)
+    }
+    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),
-          let cgImage = CGImageSourceCreateThumbnailAtIndex(imageSource, 0, Self.decodeOptions) else {
-      return request.completion(.failure(PigeonError(code: "", message: "Failed to decode image for request", details: nil)))
-    }
-    
-    if request.isCancelled {
-      return request.completion(Self.cancelledResult)
-    }
-    
-    do {
-      let buffer = try vImage_Buffer(cgImage: cgImage, format: Self.rgbaFormat)
+    ImageProcessing.queue.async {
+      ImageProcessing.semaphore.wait()
+      defer { ImageProcessing.semaphore.signal() }
      
      if request.isCancelled {
-        buffer.free()
-        return request.completion(Self.cancelledResult)
+        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)))
+      guard let imageSource = CGImageSourceCreateWithData(data as CFData, nil),
+            let cgImage = CGImageSourceCreateThumbnailAtIndex(imageSource, 0, decodeOptions) else {
+        return request.completion(.failure(PigeonError(code: "", message: "Failed to decode image for request", details: nil)))
+      }
+      
+      if request.isCancelled {
+        return request.completion(ImageProcessing.cancelledResult)
+      }
+      
+      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? {
-    Self.requestQueue.sync { Self.requestByTaskId[taskId] }
-  }
-  
-  @inline(__always) func add(taskId: Int, request: RemoteImageRequest) -> Void {
-    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 }
+  func cancelRequest(requestId: Int64) {
+    os_unfair_lock_lock(&Self.lock)
+    let request = Self.requests[requestId]
+    os_unfair_lock_unlock(&Self.lock)
+    
+    guard let request = request 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))
+    }
+  }
 }