squash

lib/auth/plex_auth.dart

@@ -0,0 +1,111 @@
+import 'dart:convert';
+import 'package:http/http.dart' as http;
+
+class PlexAuth {
+  static const String authUrl = 'https://plex.tv/api/v2';
+  static const String clientsUrl = 'https://clients.plex.tv/api/v2';
+
+  final String clientIdentifier;
+  final String product;
+
+  PlexAuth({
+    required this.clientIdentifier,
+    this.product = 'Plex Flutter Client',
+  });
+
+  Map<String, String> get _headers => {
+    'Accept': 'application/json',
+    'X-Plex-Client-Identifier': clientIdentifier,
+    'X-Plex-Product': product,
+  };
+
+  /// Generate a PIN for authentication
+  Future<Map<String, dynamic>> generatePin({bool strong = true}) async {
+    final response = await http.post(
+      Uri.parse('$authUrl/pins?strong=$strong'),
+      headers: _headers,
+    );
+
+    if (response.statusCode == 201) {
+      return json.decode(response.body);
+    } else {
+      throw Exception('Failed to generate PIN: ${response.body}');
+    }
+  }
+
+  /// Check PIN status
+  Future<Map<String, dynamic>> checkPin(int pinId) async {
+    final response = await http.get(
+      Uri.parse('$authUrl/pins/$pinId'),
+      headers: _headers,
+    );
+
+    if (response.statusCode == 200) {
+      return json.decode(response.body);
+    } else {
+      throw Exception('Failed to check PIN: ${response.body}');
+    }
+  }
+
+  /// Get auth app URL for user to authenticate
+  String getAuthAppUrl(String code, {String? forwardUrl}) {
+    final params = {
+      'clientID': clientIdentifier,
+      'code': code,
+      'context[device][product]': product,
+      if (forwardUrl != null) 'forwardUrl': forwardUrl,
+    };
+
+    final queryString = params.entries
+        .map(
+          (e) =>
+              '${Uri.encodeComponent(e.key)}=${Uri.encodeComponent(e.value)}',
+        )
+        .join('&');
+
+    return 'https://app.plex.tv/auth#?$queryString';
+  }
+
+  /// Verify token validity
+  Future<bool> verifyToken(String token) async {
+    try {
+      final response = await http.get(
+        Uri.parse('$authUrl/user'),
+        headers: {..._headers, 'X-Plex-Token': token},
+      );
+      return response.statusCode == 200;
+    } catch (e) {
+      return false;
+    }
+  }
+
+  /// Get user info
+  Future<Map<String, dynamic>> getUserInfo(String token) async {
+    final response = await http.get(
+      Uri.parse('$authUrl/user'),
+      headers: {..._headers, 'X-Plex-Token': token},
+    );
+
+    if (response.statusCode == 200) {
+      return json.decode(response.body);
+    } else {
+      throw Exception('Failed to get user info: ${response.body}');
+    }
+  }
+
+  /// Get available resources (servers)
+  Future<List<dynamic>> getResources(String token) async {
+    final response = await http.get(
+      Uri.parse(
+        '$clientsUrl/resources?includeHttps=1&includeRelay=1&includeIPv6=1',
+      ),
+      headers: {..._headers, 'X-Plex-Token': token},
+    );
+
+    if (response.statusCode == 200) {
+      return json.decode(response.body);
+    } else {
+      throw Exception('Failed to get resources: ${response.body}');
+    }
+  }
+}