feat: Custom api endpoints. (#216)

Co-authored-by: Alberto Ponces <ponces26@gmail.com>

assets/i18n/en.json

@@ -97,6 +97,7 @@
         "patcherSectionTitle": "Patcher",
         "teamSectionTitle": "Team",
         "infoSectionTitle": "Info",
+        "advancedSectionTitle": "Advanced",
         "darkThemeLabel": "Dark Mode",
         "darkThemeHint": "Welcome to the Dark Side",
         "dynamicThemeLabel": "Material You",
@@ -112,10 +113,14 @@
         "sourcesIntegrationsLabel": "Integrations Source",
         "sourcesResetDialogTitle": "Reset",
         "sourcesResetDialogText": "Are you sure you want to reset custom sources to their default values?",
+        "apiURLResetDialogText": "Are you sure you want to reset API URL to their default values?",
         "contributorsLabel": "Contributors",
         "contributorsHint": "A list of contributors of ReVanced",
         "logsLabel": "Logs",
         "logsHint": "Share device debug logs",
+        "apiURLLabel": "API URL",
+        "apiURLHint": "Configure your custom API URL",
+        "selectApiURL": "Select URL",
         "aboutLabel": "About",
         "snackbarMessage": "Copied to clipboard"
     },

lib/services/manager_api.dart

@@ -19,6 +19,7 @@ class ManagerAPI {
   final String patcherRepo = 'revanced-patcher';
   final String cliRepo = 'revanced-cli';
   late SharedPreferences _prefs;
+  String defaultApiUrl = 'https://revanced-releases-api.afterst0rm.xyz';
   String defaultPatcherRepo = 'revanced/revanced-patcher';
   String defaultPatchesRepo = 'revanced/revanced-patches';
   String defaultIntegrationsRepo = 'revanced/revanced-integrations';
@@ -29,6 +30,17 @@ class ManagerAPI {
     _prefs = await SharedPreferences.getInstance();
   }
 
+  String getApiUrl() {
+    return _prefs.getString('apiUrl') ?? defaultApiUrl;
+  }
+
+  Future<void> setApiUrl(String url) async {
+    if (url.isEmpty || url == ' ') {
+      url = defaultApiUrl;
+    }
+    await _prefs.setString('apiUrl', url);
+  }
+
   String getPatchesRepo() {
     return _prefs.getString('patchesRepo') ?? defaultPatchesRepo;
   }
@@ -106,21 +118,26 @@ class ManagerAPI {
   }
 
   Future<Map<String, List<dynamic>>> getContributors() async {
-    return await _revancedAPI.getContributors();
+    String apiUrl = getApiUrl();
+    return await _revancedAPI.getContributors(apiUrl);
   }
 
   Future<List<Patch>> getPatches() async {
-    if (getPatchesRepo() == defaultPatchesRepo) {
+    String repoName = getPatchesRepo();
-      return await _revancedAPI.getPatches();
+    if (repoName == defaultPatchesRepo) {
+      String apiUrl = getApiUrl();
+      return await _revancedAPI.getPatches(apiUrl);
     } else {
-      return await _githubAPI.getPatches(getPatchesRepo());
+      return await _githubAPI.getPatches(repoName);
     }
   }
 
   Future<File?> downloadPatches() async {
     String repoName = getPatchesRepo();
     if (repoName == defaultPatchesRepo) {
+      String apiUrl = getApiUrl();
       return await _revancedAPI.getLatestReleaseFile(
+        apiUrl,
         '.jar',
         defaultPatchesRepo,
       );
@@ -132,7 +149,9 @@ class ManagerAPI {
   Future<File?> downloadIntegrations() async {
     String repoName = getIntegrationsRepo();
     if (repoName == defaultIntegrationsRepo) {
+      String apiUrl = getApiUrl();
       return await _revancedAPI.getLatestReleaseFile(
+        apiUrl,
         '.apk',
         defaultIntegrationsRepo,
       );
@@ -142,19 +161,36 @@ class ManagerAPI {
   }
 
   Future<File?> downloadManager() async {
-    return await _revancedAPI.getLatestReleaseFile('.apk', defaultManagerRepo);
+    String apiUrl = getApiUrl();
+    return await _revancedAPI.getLatestReleaseFile(
+      apiUrl,
+      '.apk',
+      defaultManagerRepo,
+    );
   }
 
   Future<String?> getLatestPatcherReleaseTime() async {
-    return await _revancedAPI.getLatestReleaseTime('.gz', defaultPatcherRepo);
+    String apiUrl = getApiUrl();
+    return await _revancedAPI.getLatestReleaseTime(
+      apiUrl,
+      '.gz',
+      defaultPatcherRepo,
+    );
   }
 
   Future<String?> getLatestManagerReleaseTime() async {
-    return await _revancedAPI.getLatestReleaseTime('.apk', defaultManagerRepo);
+    String apiUrl = getApiUrl();
+    return await _revancedAPI.getLatestReleaseTime(
+      apiUrl,
+      '.apk',
+      defaultManagerRepo,
+    );
   }
 
   Future<String?> getLatestManagerVersion() async {
+    String apiUrl = getApiUrl();
     return await _revancedAPI.getLatestReleaseVersion(
+      apiUrl,
       '.apk',
       defaultManagerRepo,
     );

lib/services/revanced_api.dart

@@ -9,7 +9,6 @@ import 'package:timeago/timeago.dart';
 
 @lazySingleton
 class RevancedAPI {
-  final String apiUrl = 'https://revanced-releases-api.afterst0rm.xyz';
   final Dio _dio = Dio();
   final DioCacheManager _dioCacheManager = DioCacheManager(CacheConfig());
   final Options _cacheOptions = buildCacheOptions(
@@ -17,7 +16,7 @@ class RevancedAPI {
     maxStale: const Duration(days: 7),
   );
 
-  void initialize() {
+  Future<void> initialize() async {
     _dio.interceptors.add(_dioCacheManager.interceptor);
   }
 
@@ -25,7 +24,7 @@ class RevancedAPI {
     await _dioCacheManager.clearAll();
   }
 
-  Future<Map<String, List<dynamic>>> getContributors() async {
+  Future<Map<String, List<dynamic>>> getContributors(String apiUrl) async {
     Map<String, List<dynamic>> contributors = {};
     try {
       var response = await _dio.get(
@@ -43,7 +42,7 @@ class RevancedAPI {
     return contributors;
   }
 
-  Future<List<Patch>> getPatches() async {
+  Future<List<Patch>> getPatches(String apiUrl) async {
     try {
       var response = await _dio.get('$apiUrl/patches', options: _cacheOptions);
       List<dynamic> patches = response.data;
@@ -54,6 +53,7 @@ class RevancedAPI {
   }
 
   Future<Map<String, dynamic>?> _getLatestRelease(
+    String apiUrl,
     String extension,
     String repoName,
   ) async {
@@ -71,10 +71,13 @@ class RevancedAPI {
   }
 
   Future<String?> getLatestReleaseVersion(
-      String extension, String repoName) async {
+    String apiUrl,
+    String extension,
+    String repoName,
+  ) async {
     try {
       Map<String, dynamic>? release =
-          await _getLatestRelease(extension, repoName);
+          await _getLatestRelease(apiUrl, extension, repoName);
       if (release != null) {
         return release['version'];
       }
@@ -84,9 +87,14 @@ class RevancedAPI {
     return null;
   }
 
-  Future<File?> getLatestReleaseFile(String extension, String repoName) async {
+  Future<File?> getLatestReleaseFile(
+    String apiUrl,
+    String extension,
+    String repoName,
+  ) async {
     try {
       Map<String, dynamic>? release = await _getLatestRelease(
+        apiUrl,
         extension,
         repoName,
       );
@@ -101,11 +109,13 @@ class RevancedAPI {
   }
 
   Future<String?> getLatestReleaseTime(
+    String apiUrl,
     String extension,
     String repoName,
   ) async {
     try {
       Map<String, dynamic>? release = await _getLatestRelease(
+        apiUrl,
         extension,
         repoName,
       );

lib/ui/views/settings/settings_view.dart

@@ -145,6 +145,17 @@ class SettingsView extends StatelessWidget {
                         const AboutWidget(),
                       ],
                     ),
+                    const Divider(thickness: 1.0),
+                    SettingsSection(
+                      title: 'settingsView.advancedSectionTitle',
+                      children: <Widget>[
+                        SettingsTileDialog(
+                          title: 'settingsView.apiURLLabel',
+                          subtitle: 'settingsView.apiURLHint',
+                          onTap: () => model.showApiUrlDialog(context),
+                        ),
+                      ],
+                    ),
                   ],
                 ),
               ),

lib/ui/views/settings/settings_viewmodel.dart

@@ -27,6 +27,7 @@ class SettingsViewModel extends BaseViewModel {
   final TextEditingController _patSourceController = TextEditingController();
   final TextEditingController _orgIntSourceController = TextEditingController();
   final TextEditingController _intSourceController = TextEditingController();
+  final TextEditingController _apiUrlController = TextEditingController();
 
   void setLanguage(String language) {
     notifyListeners();
@@ -208,6 +209,65 @@ class SettingsViewModel extends BaseViewModel {
     );
   }
 
+  Future<void> showApiUrlDialog(BuildContext context) async {
+    String apiUrl = _managerAPI.getApiUrl();
+    _apiUrlController.text = apiUrl.replaceAll('https://', '');
+    return showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: Row(
+          children: <Widget>[
+            I18nText('settingsView.apiURLLabel'),
+            const Spacer(),
+            IconButton(
+              icon: const Icon(Icons.manage_history_outlined),
+              onPressed: () => showApiUrlResetDialog(context),
+              color: Theme.of(context).colorScheme.secondary,
+            )
+          ],
+        ),
+        backgroundColor: Theme.of(context).colorScheme.secondaryContainer,
+        content: SingleChildScrollView(
+          child: Column(
+            children: <Widget>[
+              CustomTextField(
+                leadingIcon: Icon(
+                  Icons.api_outlined,
+                  color: Theme.of(context).colorScheme.secondary,
+                ),
+                inputController: _apiUrlController,
+                label: I18nText('settingsView.selectApiURL'),
+                hint: apiUrl.split('/')[0],
+                onChanged: (value) => notifyListeners(),
+              ),
+            ],
+          ),
+        ),
+        actions: <Widget>[
+          CustomMaterialButton(
+            isFilled: false,
+            label: I18nText('cancelButton'),
+            onPressed: () {
+              _apiUrlController.clear();
+              Navigator.of(context).pop();
+            },
+          ),
+          CustomMaterialButton(
+            label: I18nText('okButton'),
+            onPressed: () {
+              String apiUrl = _apiUrlController.text;
+              if (!apiUrl.startsWith('https')) {
+                apiUrl = 'https://$apiUrl';
+              }
+              _managerAPI.setApiUrl(apiUrl);
+              Navigator.of(context).pop();
+            },
+          )
+        ],
+      ),
+    );
+  }
+
   Future<void> showResetConfirmationDialog(BuildContext context) async {
     return showDialog(
       context: context,
@@ -235,6 +295,32 @@ class SettingsViewModel extends BaseViewModel {
     );
   }
 
+  Future<void> showApiUrlResetDialog(BuildContext context) async {
+    return showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: I18nText('settingsView.sourcesResetDialogTitle'),
+        backgroundColor: Theme.of(context).colorScheme.secondaryContainer,
+        content: I18nText('settingsView.apiURLResetDialogText'),
+        actions: <Widget>[
+          CustomMaterialButton(
+            isFilled: false,
+            label: I18nText('cancelButton'),
+            onPressed: () => Navigator.of(context).pop(),
+          ),
+          CustomMaterialButton(
+            label: I18nText('okButton'),
+            onPressed: () {
+              _managerAPI.setApiUrl('');
+              Navigator.of(context).pop();
+              Navigator.of(context).pop();
+            },
+          )
+        ],
+      ),
+    );
+  }
+
   Future<int> getSdkVersion() async {
     AndroidDeviceInfo info = await DeviceInfoPlugin().androidInfo;
     return info.version.sdkInt ?? -1;