Donator key support

lib/main.dart

@@ -38,6 +38,7 @@ import 'package:openlib/state/state.dart'
         autoRankInstancesProvider,
         userAgentProvider,
         cookieProvider,
+        donationKeyProvider,
         selectedTypeState,
         selectedSortState,
         selectedFileTypeState,
@@ -111,6 +112,11 @@ void main(List<String> args) async {
           .catchError((e) => 'All') as String? ??
       'All';
 
+  String savedDonationKey = await dataBase
+          .getPreference('donationKey')
+          .catchError((e) => '') as String? ??
+      '';
+
   // Check onboarding status
   bool onboardingCompleted = await dataBase
           .getPreference('onboardingCompleted')
@@ -136,6 +142,7 @@ void main(List<String> args) async {
             .overrideWith((ref) => openEpubwithExternalapp),
         showManualDownloadButtonProvider
             .overrideWith((ref) => showManualDownloadButton),
+        donationKeyProvider.overrideWith((ref) => savedDonationKey),
         userAgentProvider.overrideWith((ref) => browserUserAgent),
         cookieProvider.overrideWith((ref) => browserCookie),
         selectedTypeState.overrideWith((ref) => savedType),

lib/services/annas_archieve.dart

@@ -285,18 +285,31 @@ class AnnasArchieve {
   // _bookInfoParser FUNCTION (Detail Page - Fixed 'unable to get data' error)
   // --------------------------------------------------------------------
   Future<BookInfoData?> _bookInfoParser(
-      resData, url, String currentBaseUrl) async {
+      resData, url, String currentBaseUrl, String? donationKey) async {
     var document = parse(resData.toString());
     final main = document.querySelector('div.main-inner');
     if (main == null) return null;
 
     // --- Mirror Link Extraction ---
     String? mirror;
-    final slowDownloadLinks =
-        main.querySelectorAll('ul.list-inside a[href*="/slow_download/"]');
-    if (slowDownloadLinks.isNotEmpty &&
-        slowDownloadLinks.first.attributes['href'] != null) {
-      mirror = currentBaseUrl + slowDownloadLinks.first.attributes['href']!;
+
+    if (donationKey != null && donationKey.isNotEmpty) {
+      final fastDownloadLinks =
+          main.querySelectorAll('ul.list-inside a[href*="/fast_download/"]');
+      if (fastDownloadLinks.isNotEmpty &&
+          fastDownloadLinks.first.attributes['href'] != null) {
+        mirror =
+            "$currentBaseUrl${fastDownloadLinks.first.attributes['href']!}?key=$donationKey";
+      }
+    }
+
+    if (mirror == null) {
+      final slowDownloadLinks =
+          main.querySelectorAll('ul.list-inside a[href*="/slow_download/"]');
+      if (slowDownloadLinks.isNotEmpty &&
+          slowDownloadLinks.first.attributes['href'] != null) {
+        mirror = currentBaseUrl + slowDownloadLinks.first.attributes['href']!;
+      }
     }
     // --------------------------------
 
@@ -487,7 +500,8 @@ class AnnasArchieve {
     }
   }
 
-  Future<BookInfoData> bookInfo({required String url}) async {
+  Future<BookInfoData> bookInfo(
+      {required String url, String? donationKey}) async {
     _logger.info('Fetching book info',
         tag: 'AnnasArchive', metadata: {'url': url});
 
@@ -524,8 +538,8 @@ class AnnasArchieve {
           );
         }
 
-        BookInfoData? data =
-            await _bookInfoParser(response.data, adjustedUrl, currentBaseUrl);
+        BookInfoData? data = await _bookInfoParser(
+            response.data, adjustedUrl, currentBaseUrl, donationKey);
         if (data != null) {
           return data;
         } else {

lib/state/state.dart

@@ -173,6 +173,7 @@ final searchQueryProvider = StateProvider<String>((ref) => "");
 final enableFiltersState = StateProvider<bool>((ref) => true);
 
 // Web/Download States
+final donationKeyProvider = StateProvider<String>((ref) => "");
 final cookieProvider = StateProvider<String>((ref) => "");
 final userAgentProvider = StateProvider<String>((ref) => "");
 final webViewLoadingState = StateProvider.autoDispose<bool>((ref) => true);
@@ -346,7 +347,9 @@ final searchProvider = FutureProvider.family
 final bookInfoProvider =
     FutureProvider.family<BookInfoData, String>((ref, url) async {
   final AnnasArchieve annasArchieve = AnnasArchieve();
-  BookInfoData data = await annasArchieve.bookInfo(url: url);
+  final donationKey = ref.watch(donationKeyProvider);
+  BookInfoData data =
+      await annasArchieve.bookInfo(url: url, donationKey: donationKey);
   return data;
 });
 

lib/ui/settings_page.dart

@@ -30,6 +30,7 @@ import 'package:openlib/state/state.dart'
         instanceManagerProvider,
         currentInstanceProvider,
         archiveInstancesProvider,
+        donationKeyProvider,
         myLibraryProvider;
 
 // Scans a directory for book files (epub, pdf) and imports them to the library database
@@ -252,6 +253,61 @@ class SettingsPage extends ConsumerWidget {
                 dataBase.savePreference('showManualDownloadButton', val);
               },
             ),
+            _buildSettingTile(
+              context,
+              title: "Anna's Archive Donation Key",
+              subtitle: "Enter key for faster downloads",
+              icon: Icons.key,
+              onTap: () {
+                final currentKey = ref.read(donationKeyProvider);
+                final controller = TextEditingController(text: currentKey);
+                showDialog(
+                  context: context,
+                  builder: (context) => AlertDialog(
+                    title: const Text("Donation Key"),
+                    content: TextField(
+                      controller: controller,
+                      decoration: const InputDecoration(
+                        hintText: "Enter your key",
+                        helperText:
+                            "Used for faster downloads on Anna's Archive",
+                      ),
+                    ),
+                    actions: [
+                      TextButton(
+                        onPressed: () => Navigator.pop(context),
+                        child: Text(
+                          "Cancel",
+                          style: TextStyle(
+                            color:
+                                Theme.of(context).brightness == Brightness.light
+                                    ? Colors.black
+                                    : Colors.white,
+                          ),
+                        ),
+                      ),
+                      TextButton(
+                        onPressed: () {
+                          final newKey = controller.text.trim();
+                          ref.read(donationKeyProvider.notifier).state = newKey;
+                          dataBase.savePreference('donationKey', newKey);
+                          Navigator.pop(context);
+                        },
+                        child: Text(
+                          "Save",
+                          style: TextStyle(
+                            color:
+                                Theme.of(context).brightness == Brightness.light
+                                    ? Colors.black
+                                    : Colors.white,
+                          ),
+                        ),
+                      ),
+                    ],
+                  ),
+                );
+              },
+            ),
             const SizedBox(height: 20),
             _buildSectionHeader(context, "About"),
             _buildSettingTile(