[mob][photos] Add support for casting

mobile/ios/Runner/Info.plist

@@ -105,5 +105,14 @@
  <true/>
  <key>UIApplicationSupportsIndirectInputEvents</key>
  <true/>
+ <key>NSBonjourServices</key>
+ <array>
+ <string>_googlecast._tcp</string>
+ <string>F5BCEC64._googlecast._tcp</string>
+ </array>
+
+ <key>NSLocalNetworkUsageDescription</key>
+ <string>${PRODUCT_NAME} uses the local network to discover Cast-enabled devices on your WiFi
+ network.</string>
  </dict>
 </plist>

mobile/lib/gateways/cast_gw.dart

@@ -12,10 +12,14 @@ class CastGateway {
  );
  return response.data["publicKey"];
  } catch (e) {
- if (e is DioError &&
- e.response != null &&
- e.response!.statusCode == 404) {
- return null;
+ if (e is DioError && e.response != null) {
+ if (e.response!.statusCode == 404) {
+ return null;
+ } else if (e.response!.statusCode == 403) {
+ throw CastIPMismatchException();
+ } else {
+ rethrow;
+ }
  }
  rethrow;
  }
@@ -48,3 +52,7 @@ class CastGateway {
  }
  }
 }
+
+class CastIPMismatchException implements Exception {
+ CastIPMismatchException();
+}

mobile/lib/l10n/intl_en.arb

@@ -1195,6 +1195,8 @@
  "verifyPasskey": "Verify passkey",
  "playOnTv": "Play album on TV",
  "pair": "Pair",
+ "autoPair": "Auto pair",
+ "pairWithPin": "Pair with PIN",
  "deviceNotFound": "Device not found",
  "castInstruction": "Visit cast.ente.io on the device you want to pair.\n\nEnter the code below to play the album on your TV.",
  "deviceCodeHint": "Enter the code",
@@ -1212,5 +1214,16 @@
  "endpointUpdatedMessage": "Endpoint updated successfully",
  "customEndpoint": "Connected to {endpoint}",
  "createCollaborativeLink": "Create collaborative link",
- "search": "Search"
+ "search": "Search",
+ "autoPairGoogle": "Auto Pair requires connecting to Google servers and only works with Chromecast supported devices. Google will not receive sensitive data, such as your photos.",
+ "manualPairDesc": "Pair with PIN works for any large screen device you want to play your album on.",
+ "connectToDevice": "Connect to device",
+ "autoCastDialogBody": "You'll see available Cast devices here.",
+ "autoCastiOSPermission": "Make sure Local Network permissions are turned on for the Ente Photos app, in Settings.",
+ "noDeviceFound": "No device found",
+ "stopCastingTitle": "Stop casting",
+ "stopCastingBody": "Do you want to stop casting?",
+ "castIPMismatchTitle": "Failed to cast album",
+ "castIPMismatchBody": "Please make sure you are on the same network as the TV.",
+ "pairingComplete": "Pairing complete"
 }

mobile/lib/service_locator.dart

@@ -1,4 +1,6 @@
 import "package:dio/dio.dart";
+import "package:ente_cast/ente_cast.dart";
+import "package:ente_cast_normal/ente_cast_normal.dart";
 import "package:ente_feature_flag/ente_feature_flag.dart";
 import "package:shared_preferences/shared_preferences.dart";
 
@@ -26,3 +28,9 @@ FlagService get flagService {
  );
  return _flagService!;
 }
+
+CastService? _castService;
+CastService get castService {
+ _castService ??= CastServiceImpl();
+ return _castService!;
+}