Merge pull request #54 from inson1/fix-bad-badge-version

Fix bad badge version

CONTRIBUTING.md

@@ -1,24 +1,30 @@
+## Openlib Contribution guidelines
 
-# Code contribution
+### Getting started
 
-### Fork the repo
+- This project is powered by Flutter. Make sure you have the latest version of Flutter.
 
-- Clone the Openlib repository with git clone https://github.com/dstark5/Openlib.git (or use the link from your own fork, if you want to open a PR)
+- If you want to fix bug or implement a new feature, that already mention in the [issues](https://github.com/dstark5/Openlib/issues), please, assign this issue to you and/or comment about it.
 
-
-### Make your update:
-Make your changes to the file(s) you'd like to update.
+- Whether you have to implement new feature, please, open an issue or discussion regarding it to ensure it will be accepted.
 
 ### Open a pull request
-
 When you're done making changes and you'd like to propose them for review, open your PR (pull request). You can use the GitHub user interface for some small changes, like fixing a typo or updating a readme. You can also fork the repo and then clone it locally, to view changes and run your tests on your machine.
 
-### Before PR Self Review
-
-Always review your own PR first
-
-- Confirm the changes doesn't break anything else.
-- Compare your pull request's source changes to staging to confirm that the output matches the source and that everything is rendering as expected. This helps spot issues like typos, content that doesn't follow the style guide, or content that isn't rendering due to versioning problems.
-
 ### Submit your PR & get it reviewed
-Once you Submit Your PR We Review The Code And Merge It.
+- Once you submit your PR, others from the Docs community will review it with you. The first thing you're going to want to do is a [self review](#self-review).
+- After that, we may have questions, check back on your PR to keep up with the conversation.
+- We may ask for changes to be made before a PR can be merged. You can make any other changes in your fork, then commit them to your branch.
+
+### Self review
+You should always review your own PR first.
+
+For content changes, make sure that you:
+- [ ] Confirm the changes doesn't break anything else.
+- [ ] Compare your pull request's source changes to staging to confirm that the output matches the source and that everything is rendering as expected. This helps spot issues like typos, content that doesn't follow the style guide, or content that isn't rendering due to versioning problems.
+- [ ] Review the content for technical accuracy.
+- [ ] Copy-edit the changes for grammar or spelling mistakes.
+
+### Notes
+- Please, do not modify readme and other information files (except for typos).
+- Avoid adding new dependencies unless required. APK size is important.

README.md

@@ -3,13 +3,13 @@
 
 #### An Open source app to download and read books from shadow library ([Anna’s Archive](https://annas-archive.org/)).
 
-[![made-with-flutter](https://img.shields.io/badge/Made%20with-Flutter-4361ee.svg)](https://flutter.dev/)  [![GPLv3 License](https://img.shields.io/badge/License-GPL%20v3-e63946.svg)](https://opensource.org/licenses/) ![version](https://img.shields.io/badge/version-1.0_beta-06d6a0)
+[![made-with-flutter](https://img.shields.io/badge/Made%20with-Flutter-4361ee.svg)](https://flutter.dev/)  [![GPLv3 License](https://img.shields.io/badge/License-GPL%20v3-e63946.svg)](https://opensource.org/licenses/) [![Latest release](https://img.shields.io/github/release/dstark5/Openlib.svg?style=flat)](https://github.com/dstark5/Openlib/releases)
 
  [<img src="github_releases.png"
      alt="Download from GitHub"
-     height="80">](https://github.com/dstark5/Openlib/releases) [<img src="https://gitlab.com/IzzyOnDroid/repo/-/raw/master/assets/IzzyOnDroid.png"
+     height="60">](https://github.com/dstark5/Openlib/releases) [<img src="https://gitlab.com/IzzyOnDroid/repo/-/raw/master/assets/IzzyOnDroid.png"
      alt="Get it on IzzyDroid"
-     height="80">](https://android.izzysoft.de/repo/apk/com.app.openlib)
+     height="60">](https://android.izzysoft.de/repo/apk/com.app.openlib)
 
 
 ## Note
@@ -18,6 +18,10 @@
 
 #### Publishing Openlib, Or Any Fork Of It In The Google Play Store Violates Their Terms And Conditions.
 
+## Download
+ -  Download and install APK from [GitHub Releases](https://github.com/dstark5/Openlib/releases).
+ -  Download and install APK from [ IzzyOnDroid ](https://android.izzysoft.de/repo/apk/com.app.openlib).
+ 
 
 ## Screenshots
 
@@ -33,25 +37,23 @@
 ## Description
 ##### Openlib Is An Open Source App To Download And Read Books From Shadow Library ([Anna’s Archive](https://annas-archive.org/)) . The App Has Built In Reader to Read Books.
 
-##### As [Anna’s Archive](https://annas-archive.org/) Doesn't Have An API.The App Works By Sending Request To Anna’s Archive And Parses The Response To objects.The App Extracts The Mirrors From Response And Downloads The Book And Store It In The Application Document Directory.
+##### As [Anna’s Archive](https://annas-archive.org/) Doesn't Have An API.The App Works By Sending Request To Anna’s Archive And Parses The Response To objects.The App Extracts The Mirrors From Response And Downloads The Book.
+
 ## Features
--  Trending Books
+- Trending Books
 - Download And Read Books With In-Built Viewer
 - Supports Epub And Pdf Formats
+- Open Books In Your Favourite Ebook Reader
 - Filter Books
 - Sort Books
 
 
 ## Roadmap
 
-- Additing More Book Format supports (cbz,cbr,azw3,etc...)
+- Adding More Book Format supports (cbz,cbr,azw3,etc...)
 - Adding Support For Background Downloads
 - Adding Support For Multiple Downloads
 
-## Installation and updates
- -  Download the APK from [ IzzyOnDroid ](https://android.izzysoft.de/repo/apk/com.app.openlib) and install it.
- -  Download the APK from [GitHub Releases](https://github.com/dstark5/Openlib/releases) and install it.
-
 ## Building from Source
 
 - If you don't have Flutter SDK installed, please visit official [Flutter](https://flutter.dev) site.
@@ -76,7 +78,9 @@ flutter build
 - The Build Will Be In './build/app/outputs/flutter-apk/app-release.apk'
 
 ## Contribution
-Whether you have ideas, design changes or even major code changes, help is always welcome. The app gets better and better with each contribution, no matter how big or small! If you'd like to get involved ,Please read our [CONTRIBUTING.md](https://github.com/dstark5/Openlib/blob/main/CONTRIBUTING.md)
+Whether you have ideas, design changes or even major code changes, help is always welcome. The app gets better and better with each contribution, no matter how big or small!
+
+If you'd like to get involved See [CONTRIBUTING.md](./CONTRIBUTING.md) for the guidelines.
 
 ## Issues
 

android/app/src/main/AndroidManifest.xml

@@ -1,4 +1,6 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    >
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     
@@ -17,10 +19,14 @@
             <data android:scheme="https" />
         </intent>
     </queries>
+    
     <application
         android:label="Openlib"
         android:name="${applicationName}"
+        android:requestLegacyExternalStorage="true"
+        android:networkSecurityConfig="@xml/network_security_config"
         android:icon="@mipmap/launcher_icon">
+        
         <activity 
             android:name=".MainActivity"
             android:exported="true"
@@ -33,6 +39,7 @@
                  the Android process has started. This theme is visible to the user
                  while the Flutter UI initializes. After that, this theme continues
                  to determine the Window background behind the Flutter UI. -->
+
             <meta-data
               android:name="io.flutter.embedding.android.NormalTheme"
               android:resource="@style/NormalTheme"

android/app/src/main/res/raw/annas_archive

@@ -0,0 +1,32 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

android/app/src/main/res/xml/network_security_config.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<network-security-config>
+    <base-config cleartextTrafficPermitted="false">
+        <trust-anchors>
+            <certificates src="@raw/annas_archive"/>
+            <certificates src="system"/>
+        </trust-anchors>
+    </base-config>
+
+    <domain-config cleartextTrafficPermitted="true">
+        <domain includeSubdomains="true">secure.example.com</domain>
+        <domain includeSubdomains="true">127.0.0.1</domain>
+    </domain-config>
+    <domain-config cleartextTrafficPermitted="false">
+        <domain includeSubdomains="true">annas-archive.org</domain>
+    </domain-config>
+</network-security-config>

lib/main.dart

@@ -1,5 +1,6 @@
-import 'package:flutter/material.dart';
 import 'dart:io' show Platform;
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:google_nav_bar/google_nav_bar.dart';
 import 'package:sqflite_common_ffi/sqflite_ffi.dart';
@@ -18,6 +19,8 @@ import 'package:openlib/state/state.dart'
         themeModeProvider,
         openPdfWithExternalAppProvider,
         openEpubWithExternalAppProvider,
+        userAgentProvider,
+        cookieProvider,
         dbProvider;
 
 void main() async {
@@ -36,7 +39,14 @@ void main() async {
   bool openEpubwithExternalapp =
       await dataBase.getPreference('openEpubwithExternalApp');
 
+  String browserUserAgent = await dataBase.getBrowserOptions('userAgent');
+  String browserCookie = await dataBase.getBrowserOptions('cookie');
+
   if (Platform.isAndroid) {
+    //[SystemChrome] Also change colors in settings page Theme colors if any change
+    SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle(
+        systemNavigationBarColor:
+            isDarkMode ? Colors.black : Colors.grey.shade200));
     await moveFilesToAndroidInternalStorage();
   }
 
@@ -49,7 +59,9 @@ void main() async {
         openPdfWithExternalAppProvider
             .overrideWith((ref) => openPdfwithExternalapp),
         openEpubWithExternalAppProvider
-            .overrideWith((ref) => openEpubwithExternalapp)
+            .overrideWith((ref) => openEpubwithExternalapp),
+        userAgentProvider.overrideWith((ref) => browserUserAgent),
+        cookieProvider.overrideWith((ref) => browserCookie),
       ],
       child: const MyApp(),
     ),
@@ -96,6 +108,8 @@ class _HomePageState extends ConsumerState<HomePage> {
 
   @override
   Widget build(BuildContext context) {
+    final isDarkMode = Theme.of(context).brightness == Brightness.dark;
+
     final selectedIndex = ref.watch(selectedIndexProvider);
 
     return Scaffold(
@@ -107,28 +121,27 @@ class _HomePageState extends ConsumerState<HomePage> {
       body: _widgetOptions.elementAt(selectedIndex),
       bottomNavigationBar: SafeArea(
         child: GNav(
-          rippleColor: Colors.redAccent,
-          backgroundColor: Colors.black,
+          backgroundColor: isDarkMode ? Colors.black : Colors.grey.shade200,
           haptic: true,
           tabBorderRadius: 50,
           tabActiveBorder: Border.all(
             color: Theme.of(context).colorScheme.secondary,
           ),
           tabMargin: const EdgeInsets.fromLTRB(13, 6, 13, 2.5),
-          curve: Curves.easeIn,
-          duration: const Duration(milliseconds: 125),
+          curve: Curves.fastLinearToSlowEaseIn,
+          duration: const Duration(milliseconds: 25),
           gap: 5,
           color: const Color.fromARGB(255, 255, 255, 255),
           activeColor: const Color.fromARGB(255, 255, 255, 255),
           iconSize: 19, // tab button icon size
           tabBackgroundColor: Theme.of(context).colorScheme.secondary,
           padding: const EdgeInsets.symmetric(horizontal: 13, vertical: 6.5),
-          tabs: const [
+          tabs: [
             GButton(
               icon: Icons.trending_up,
               text: 'Trending',
-              iconColor: Colors.white,
-              textStyle: TextStyle(
+              iconColor: isDarkMode ? Colors.white : Colors.black,
+              textStyle: const TextStyle(
                 fontWeight: FontWeight.w900,
                 color: Colors.white,
                 fontSize: 11,
@@ -137,8 +150,8 @@ class _HomePageState extends ConsumerState<HomePage> {
             GButton(
               icon: Icons.search,
               text: 'Search',
-              iconColor: Colors.white,
-              textStyle: TextStyle(
+              iconColor: isDarkMode ? Colors.white : Colors.black,
+              textStyle: const TextStyle(
                 fontWeight: FontWeight.w900,
                 color: Colors.white,
                 fontSize: 11,
@@ -147,8 +160,8 @@ class _HomePageState extends ConsumerState<HomePage> {
             GButton(
               icon: Icons.collections_bookmark,
               text: 'My Library',
-              iconColor: Colors.white,
-              textStyle: TextStyle(
+              iconColor: isDarkMode ? Colors.white : Colors.black,
+              textStyle: const TextStyle(
                 fontWeight: FontWeight.w900,
                 color: Colors.white,
                 fontSize: 11,
@@ -157,8 +170,8 @@ class _HomePageState extends ConsumerState<HomePage> {
             GButton(
               icon: Icons.build,
               text: 'Settings',
-              iconColor: Colors.white,
-              textStyle: TextStyle(
+              iconColor: isDarkMode ? Colors.white : Colors.black,
+              textStyle: const TextStyle(
                 fontWeight: FontWeight.w900,
                 color: Colors.white,
                 fontSize: 11,

lib/services/annas_archieve.dart

@@ -1,4 +1,5 @@
 import 'package:dio/dio.dart';
+import 'dart:convert';
 import 'package:flutter/material.dart';
 import 'package:html/parser.dart' show parse;
 
@@ -48,23 +49,24 @@ class BookInfoData extends BookData {
 }
 
 class AnnasArchieve {
-  String baseUrl = "https://annas-archive.gs";
+  String baseUrl = "https://annas-archive.org";
 
-  final Dio dio = Dio(BaseOptions(headers: {
-    'User-Agent':
-        'Mozilla/5.0 (iPhone; CPU iPhone OS 12_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) FxiOS/7.0.4 Mobile/16B91 Safari/605.1.15'
-  }));
+  final Dio dio = Dio();
+
+  Map<String, dynamic> defaultDioHeaders = {
+    "user-agent":
+        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36",
+  };
 
   String getMd5(String url) {
     String md5 = url.toString().split('/').last;
     return md5;
   }
 
-  List<BookData> _parser(resData) {
+  List<BookData> _parser(resData, String fileType) {
     var document =
         parse(resData.toString().replaceAll(RegExp(r"<!--|-->"), ''));
-    var books = document.querySelectorAll(
-        'a[class="js-vim-focus custom-a flex items-center relative left-[-10px] w-[calc(100%+20px)] px-[10px] py-2 outline-offset-[-2px] outline-2 rounded-[3px] hover:bg-[#00000011] focus:outline "]');
+    var books = document.querySelectorAll('a');
 
     List<BookData> bookList = [];
 
@@ -73,21 +75,32 @@ class AnnasArchieve {
         'title': element.querySelector('h3')?.text,
         'thumbnail': element.querySelector('img')?.attributes['src'],
         'link': element.attributes['href'],
-        'author': element.querySelector('div[class="truncate italic"]')?.text ??
+        'author': element
+                .querySelector(
+                    'div[class="max-lg:line-clamp-[2] lg:truncate leading-[1.2] lg:leading-[1.35] max-lg:text-sm italic"]')
+                ?.text ??
             'unknown',
-        'publisher':
-            element.querySelector('div[class="truncate text-sm"]')?.text ??
-                "unknown",
+        'publisher': element
+                .querySelector(
+                    'div[class="truncate leading-[1.2] lg:leading-[1.35] max-lg:text-xs"]')
+                ?.text ??
+            "unknown",
         'info': element
-                .querySelector('div[class="truncate text-xs text-gray-500"]')
+                .querySelector(
+                    'div[class="line-clamp-[2] leading-[1.2] text-[10px] lg:text-xs text-gray-500"]')
                 ?.text ??
             ''
       };
+
       if ((data['title'] != null && data['title'] != '') &&
           (data['link'] != null && data['link'] != '') &&
           (data['info'] != null &&
-              (data['info']!.contains('pdf') ||
-                  data['info']!.contains('epub')))) {
+              ((fileType == "") &&
+                      (data['info']!.contains('pdf') ||
+                          data['info']!.contains('epub') ||
+                          data['info']!.contains('cbr') ||
+                          data['info']!.contains('cbz')) ||
+                  ((fileType != "") && data['info']!.contains(fileType))))) {
         String link = baseUrl + data['link']!;
         String publisher = ((data['publisher']?.contains('0') == true &&
                         data['publisher']!.length < 2) ||
@@ -115,24 +128,44 @@ class AnnasArchieve {
     if (info.contains('pdf') == true) {
       return 'pdf';
     } else {
-      return 'epub';
+      if (info.contains('cbr')) return "cbr";
+      if (info.contains('cbz')) return "cbz";
+      return "epub";
     }
   }
 
-  Future<String?> _getMirrorLink(String url) async {
+  Future<String?> _getMirrorLink(
+      String url, String userAgent, String cookie) async {
     try {
-      final response = await dio.get(url);
-      var document = parse(response.toString());
-      var pTag = document.querySelector('p[class="mb-4"]');
-      String? link = pTag?.querySelector('a')?.attributes['href'];
+      final response = await dio.get(url,
+          options: Options(extra: {
+            'withCredentials': true
+          }, headers: {
+            "Host": "annas-archive.org",
+            "Origin": "https://annas-archive.org",
+            "Upgrade-Insecure-Requests": "1",
+            "Sec-Fetch-Dest": "secure",
+            "Sec-Fetch-Mode": "navigate",
+            "Sec-Fetch-Site": "same-site",
+            "Cookie": cookie,
+            "User-Agent": userAgent
+          }));
+
+      var document = parse(response.data.toString());
+
+      var pTag = document.querySelectorAll('p[class="mb-4"]');
+      String? link = pTag[1].querySelector('a')?.attributes['href'];
       return link;
     } catch (e) {
-      // print(e);
+      // print('${url} ${e}');
+      if (e.toString().contains("403")) {
+        throw jsonEncode({"code": "403", "url": url});
+      }
       return null;
     }
   }
 
-  Future<BookInfoData?> _bookInfoParser(resData, url) async {
+  Future<BookInfoData?> _bookInfoParser(resData, url, userAgent, cookie) async {
     var document = parse(resData.toString());
     var main = document.querySelector('main[class="main"]');
     var ul = main?.querySelectorAll('ul[class="mb-4"]');
@@ -149,17 +182,17 @@ class AnnasArchieve {
 
       for (var element in anchorTags) {
         if (element.attributes['href']!.startsWith('https://')) {
-          if (element.attributes['href'] != null) {
+          if (element.attributes['href'] != null &&
+              element.attributes['href'].startsWith('https://1lib.sk') !=
+                  true) {
             mirrors.add(element.attributes['href']!);
           }
         } else if (element.attributes['href'] != null &&
             element.attributes['href']!.startsWith('/slow_download')) {
-          if (element.text.contains('Slow Partner Server #1') != true) {
-            String? url =
-                await _getMirrorLink('$baseUrl${element.attributes['href']!}');
-            if (url != null && url.isNotEmpty) {
-              mirrors.add(url);
-            }
+          String? url = await _getMirrorLink(
+              '$baseUrl${element.attributes['href']!}', userAgent, cookie);
+          if (url != null && url.isNotEmpty) {
+            mirrors.add(url);
           }
         }
       }
@@ -212,15 +245,40 @@ class AnnasArchieve {
     }
   }
 
+  String urlEncoder(
+      {required String searchQuery,
+      required String content,
+      required String sort,
+      required String fileType,
+      required bool enableFilters}) {
+    searchQuery = searchQuery.replaceAll(" ", "+");
+    if (enableFilters == false) return '$baseUrl/search?q=$searchQuery';
+    if (content == "" && sort == "" && fileType == "") {
+      return '$baseUrl/search?q=$searchQuery';
+    }
+    return '$baseUrl/search?index=&q=$searchQuery&content=$content&ext=$fileType&sort=$sort';
+  }
+
   Future<List<BookData>> searchBooks(
       {required String searchQuery,
       String content = "",
-      String sort = ""}) async {
+      String sort = "",
+      String fileType = "",
+      bool enableFilters = true}) async {
     try {
-      final response = await dio.get(
-        '$baseUrl/search?lang=&content=$content&ext=&sort=$sort&q=$searchQuery',
-      );
-      return _parser(response.data);
+      final String encodedURL = urlEncoder(
+          searchQuery: searchQuery,
+          content: content,
+          sort: sort,
+          fileType: fileType,
+          enableFilters: enableFilters);
+
+      final response = await dio.get(encodedURL,
+          options: Options(headers: defaultDioHeaders));
+      if (!enableFilters) {
+        return _parser(response.data, "");
+      }
+      return _parser(response.data, fileType);
     } on DioException catch (e) {
       if (e.type == DioExceptionType.unknown) {
         throw "socketException";
@@ -229,10 +287,15 @@ class AnnasArchieve {
     }
   }
 
-  Future<BookInfoData> bookInfo({required String url}) async {
+  Future<BookInfoData> bookInfo(
+      {required String url,
+      required String userAgent,
+      required String cookie}) async {
     try {
-      final response = await dio.get(url);
-      BookInfoData? data = await _bookInfoParser(response.data, url);
+      final response =
+          await dio.get(url, options: Options(headers: defaultDioHeaders));
+      BookInfoData? data =
+          await _bookInfoParser(response.data, url, userAgent, cookie);
       if (data != null) {
         return data;
       } else {

lib/services/database.dart

@@ -9,7 +9,7 @@ class Sqlite {
 
     Database dbInstance = await openDatabase(
       path,
-      version: 3,
+      version: 5,
       onCreate: (Database db, int version) async {
         await db.execute(
             'CREATE TABLE mybooks (id TEXT PRIMARY KEY, title TEXT,author TEXT,thumbnail TEXT,link TEXT,publisher TEXT,info TEXT,format TEXT,description TEXT)');
@@ -18,6 +18,8 @@ class Sqlite {
         if (isMobile) {
           await db.execute(
               'CREATE TABLE bookposition (fileName TEXT PRIMARY KEY,position TEXT)');
+          await db.execute(
+              'CREATE TABLE browserOptions (name TEXT PRIMARY KEY,value TEXT)');
         }
       },
       onUpgrade: (db, oldVersion, newVersion) async {
@@ -25,6 +27,8 @@ class Sqlite {
             where: 'name = ?', whereArgs: ['bookposition']);
         List<dynamic> isPreferenceTableExist = await db.query('sqlite_master',
             where: 'name = ?', whereArgs: ['preferences']);
+        List<dynamic> isbrowserOptionsExist = await db.query('sqlite_master',
+            where: 'name = ?', whereArgs: ['browserOptions']);
         if (isPreferenceTableExist.isEmpty) {
           await db.execute(
               'CREATE TABLE preferences (name TEXT PRIMARY KEY,value BOOLEAN)');
@@ -33,6 +37,10 @@ class Sqlite {
           await db.execute(
               'CREATE TABLE bookposition (fileName TEXT PRIMARY KEY,position TEXT)');
         }
+        if (isMobile && isbrowserOptionsExist.isEmpty) {
+          await db.execute(
+              'CREATE TABLE browserOptions (name TEXT PRIMARY KEY,value TEXT)');
+        }
       },
     );
     return dbInstance;
@@ -194,4 +202,25 @@ class MyLibraryDb {
       return false;
     }
   }
+
+  Future<void> setBrowserOptions(String name, String value) async {
+    await dbInstance.insert(
+      'browserOptions',
+      {'name': name, 'value': value},
+      conflictAlgorithm: ConflictAlgorithm.replace,
+    );
+  }
+
+  Future<String> getBrowserOptions(String name) async {
+    List<Map<String, dynamic>> data = await dbInstance
+        .query('browserOptions', where: 'name = ?', whereArgs: [name]);
+    List<dynamic> dataList = List.generate(data.length, (i) {
+      return {'name': data[i]['name'], 'value': data[i]['value']};
+    });
+    if (dataList.isNotEmpty) {
+      return dataList[0]['value'];
+    } else {
+      return "";
+    }
+  }
 }

lib/services/download_file.dart

@@ -1,4 +1,5 @@
 import 'package:dio/dio.dart';
+import 'package:chunked_downloader/chunked_downloader.dart';
 import 'files.dart';
 
 Future<String> _getFilePath(String fileName) async {
@@ -14,7 +15,7 @@ List<String> _reorderMirrors(List<String> mirrors) {
     if (element.contains('ipfs') == true) {
       ipfsMirrors.add(element);
     } else {
-      if (element.startsWith('https://annas-archive.gs') != true &&
+      if (element.startsWith('https://annas-archive.org') != true &&
           element.startsWith('https://1lib.sk') != true) {
         httpsMirrors.add(element);
       }
@@ -23,45 +24,62 @@ List<String> _reorderMirrors(List<String> mirrors) {
   return [...ipfsMirrors, ...httpsMirrors];
 }
 
+Future<String?> _getAliveMirror(List<String> mirrors, Dio dio) async {
+  for (var url in mirrors) {
+    try {
+      final response = await dio.head(url,
+          options: Options(receiveTimeout: const Duration(seconds: 5)));
+      if (response.statusCode == 200) {
+        return url;
+      }
+    } catch (e) {
+      // print("timeOut");
+    }
+  }
+  return null;
+}
+
 Future<void> downloadFile(
     {required List<String> mirrors,
     required String md5,
     required String format,
     required Function onProgress,
     required Function cancelDownlaod,
+    required Function mirrorStatus,
     required Function onDownlaodFailed}) async {
   Dio dio = Dio();
+
   String path = await _getFilePath('$md5.$format');
   List<String> orderedMirrors = _reorderMirrors(mirrors);
 
+  String? workingMirror = await _getAliveMirror(orderedMirrors, dio);
+
+  // print(workingMirror);
   // print(path);
   // print(orderedMirrors);
+  // print(orderedMirrors[0]);
 
-  try {
-    CancelToken cancelToken = CancelToken();
+  if (workingMirror != null) {
+    try {
+      var chunkedDownloader = await ChunkedDownloader(
+              url: workingMirror,
+              saveFilePath: path,
+              chunkSize: 32 * 1024,
+              onError: (error) {
+                onDownlaodFailed();
+              },
+              onProgress: (received, total, speed) {
+                onProgress(received, total);
+              },
+              onDone: (file) {})
+          .start();
 
-    dio.download(
-      orderedMirrors[0],
-      path,
-      options: Options(headers: {
-        'Connection': 'Keep-Alive',
-        'User-Agent':
-            'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36'
-      }),
-      onReceiveProgress: (rcv, total) {
-        onProgress(rcv, total);
-      },
-      deleteOnError: true,
-      cancelToken: cancelToken,
-    ).catchError((err) {
-      if (err.type != DioExceptionType.cancel) {
-        onDownlaodFailed();
-      }
-      throw err;
-    });
-
-    cancelDownlaod(cancelToken);
-  } catch (e) {
+      mirrorStatus(true);
+      cancelDownlaod(chunkedDownloader);
+    } catch (e) {
+      onDownlaodFailed();
+    }
+  } else {
     onDownlaodFailed();
   }
 }

lib/services/open_library.dart

@@ -52,3 +52,97 @@ class OpenLibrary {
     }
   }
 }
+
+class GoodReads {
+  String url = "https://www.goodreads.com/shelf/show/trending";
+
+  List<TrendingBookData> _parser(data) {
+    var document = parse(data.toString());
+    var bookList = document.querySelectorAll('div[class="elementList"]');
+    List<TrendingBookData> trendingBooks = [];
+    for (var element in bookList) {
+      if (element
+                  .querySelector('a[class="leftAlignedImage"]')
+                  ?.attributes['title'] !=
+              null &&
+          element.querySelector('img')?.attributes['src'] != null) {
+        String? thumbnail = element.querySelector('img')?.attributes['src'];
+        trendingBooks.add(
+          TrendingBookData(
+              title: element
+                  .querySelector('a[class="leftAlignedImage"]')
+                  ?.attributes['title']
+                  .toString()
+                  .trim(),
+              thumbnail:
+                  thumbnail.toString().replaceAll("._SY75_.", "._SY225_.")),
+        );
+      }
+    }
+    return trendingBooks;
+  }
+
+  Future<List<TrendingBookData>> trendingBooks() async {
+    try {
+      final dio = Dio();
+      final response = await dio.get(url,
+          options: Options(
+              sendTimeout: const Duration(seconds: 20),
+              receiveTimeout: const Duration(seconds: 20)));
+      return _parser(response.data.toString());
+    } on DioException catch (e) {
+      if (e.type == DioExceptionType.unknown) {
+        throw "socketException";
+      }
+      rethrow;
+    }
+  }
+}
+
+class PenguinRandomHouse {
+  String url =
+      "https://www.penguinrandomhouse.com/ajaxc/categories/books/?from=0&to=50&contentId=&elClass=book&dataType=html&catFilter=best-sellers";
+
+  List<TrendingBookData> _parser(data) {
+    var document = parse(data.toString());
+    var bookList = document.querySelectorAll('div[class="book"]');
+    List<TrendingBookData> trendingBooks = [];
+    for (var element in bookList) {
+      if (element.querySelector('div[class="title"]')?.text != null &&
+          element
+                  .querySelector('img[class="responsive_img"]')
+                  ?.attributes['src'] !=
+              null) {
+        String? thumbnail = element
+            .querySelector('img[class="responsive_img"]')
+            ?.attributes['src'];
+        trendingBooks.add(
+          TrendingBookData(
+              title: element
+                  .querySelector('div[class="title"]')
+                  ?.text
+                  .toString()
+                  .trim(),
+              thumbnail: thumbnail.toString()),
+        );
+      }
+    }
+    return trendingBooks;
+  }
+
+  Future<List<TrendingBookData>> trendingBooks() async {
+    try {
+      final dio = Dio();
+      final response = await dio.get(url,
+          options: Options(
+              sendTimeout: const Duration(seconds: 20),
+              receiveTimeout: const Duration(seconds: 20)));
+      return _parser(response.data.toString());
+    } on DioException catch (e) {
+      if (e.type == DioExceptionType.unknown) {
+        throw "socketException";
+      }
+      rethrow;
+    }
+  }
+}

lib/state/state.dart

@@ -2,7 +2,7 @@ import 'dart:math';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:openlib/services/database.dart';
-import 'package:dio/dio.dart';
+import 'package:chunked_downloader/chunked_downloader.dart';
 
 import 'package:openlib/services/open_library.dart';
 import 'package:openlib/services/annas_archieve.dart';
@@ -30,6 +30,8 @@ Map<String, String> sortValues = {
   'Smallest': 'smallest',
 };
 
+List<String> fileType = ["All", "PDF", "Epub", "Cbr", "Cbz"];
+
 final selectedIndexProvider = StateProvider<int>((ref) => 0);
 
 final themeModeProvider = StateProvider<ThemeMode>((ref) => ThemeMode.light);
@@ -46,6 +48,15 @@ final getSortValue = Provider.autoDispose<String>((ref) {
   return sortValues[ref.read(selectedSortState)] ?? '';
 });
 
+final selectedFileTypeState = StateProvider<String>((ref) => "All");
+
+final getFileTypeValue = Provider.autoDispose<String>((ref) {
+  if (ref.read(selectedFileTypeState) == "All") {
+    return '';
+  }
+  return ref.read(selectedFileTypeState).toLowerCase();
+});
+
 //searchQueryProvider
 
 final searchQueryProvider = StateProvider<String>((ref) => "");
@@ -54,9 +65,22 @@ final searchQueryProvider = StateProvider<String>((ref) => "");
 
 final getTrendingBooks = FutureProvider<List<TrendingBookData>>((ref) async {
   OpenLibrary openLibrary = OpenLibrary();
-  return await openLibrary.trendingBooks();
+  GoodReads goodReads = GoodReads();
+  PenguinRandomHouse penguinTrending = PenguinRandomHouse();
+  List<TrendingBookData> trendingBooks =
+      await Future.wait<List<TrendingBookData>>([
+    openLibrary.trendingBooks(),
+    goodReads.trendingBooks(),
+    penguinTrending.trendingBooks()
+  ]).then((List<List<TrendingBookData>> listOfData) =>
+          listOfData.expand((element) => element).toList());
+
+  trendingBooks.shuffle();
+  return trendingBooks;
 });
 
+final enableFiltersState = StateProvider<bool>((ref) => true);
+
 //Provider for Trending Books
 final searchProvider = FutureProvider.family
     .autoDispose<List<BookData>, String>((ref, searchQuery) async {
@@ -64,21 +88,31 @@ final searchProvider = FutureProvider.family
   List<BookData> data = await annasArchieve.searchBooks(
       searchQuery: searchQuery,
       content: ref.watch(getTypeValue),
-      sort: ref.watch(getSortValue));
+      sort: ref.watch(getSortValue),
+      fileType: ref.watch(getFileTypeValue),
+      enableFilters: ref.watch(enableFiltersState));
   return data;
 });
 
+final cookieProvider = StateProvider<String>((ref) => "");
+final userAgentProvider = StateProvider<String>((ref) => "");
+
 //Provider for Book Info
 final bookInfoProvider =
     FutureProvider.family<BookInfoData, String>((ref, url) async {
   AnnasArchieve annasArchieve = AnnasArchieve();
-  BookInfoData data = await annasArchieve.bookInfo(url: url);
+  BookInfoData data = await annasArchieve.bookInfo(
+      url: url,
+      userAgent: ref.read(userAgentProvider),
+      cookie: ref.read(cookieProvider));
   return data;
 });
 
 final downloadProgressProvider =
     StateProvider.autoDispose<double>((ref) => 0.0);
 
+final mirrorStatusProvider = StateProvider.autoDispose<bool>((ref) => false);
+
 final totalFileSizeInBytes = StateProvider.autoDispose<int>((ref) => 0);
 final downloadedFileSizeInBytes = StateProvider.autoDispose<int>((ref) => 0);
 
@@ -98,8 +132,8 @@ final getDownloadedFileSize = StateProvider.autoDispose<String>((ref) {
   return bytesToFileSize(ref.watch(downloadedFileSizeInBytes));
 });
 
-final cancelCurrentDownload = StateProvider<CancelToken>((ref) {
-  return CancelToken();
+final cancelCurrentDownload = StateProvider<ChunkedDownloader>((ref) {
+  return ChunkedDownloader(saveFilePath: "", url: "");
 });
 
 final dbProvider = Provider<MyLibraryDb>((ref) => throw UnimplementedError());

lib/ui/about_page.dart

@@ -43,7 +43,7 @@ class AboutPage extends StatelessWidget {
               Padding(
                 padding: EdgeInsets.only(left: 7, right: 7, top: 5),
                 child: Text(
-                  "1.0.2",
+                  "1.0.4",
                   style: TextStyle(
                       fontSize: 15,
                       fontWeight: FontWeight.bold,

lib/ui/book_info_page.dart

@@ -1,5 +1,6 @@
-import 'package:dio/dio.dart';
+import 'dart:convert';
 import 'package:flutter/material.dart';
+import 'package:flutter/scheduler.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 import 'package:openlib/services/database.dart';
@@ -15,12 +16,18 @@ import 'package:openlib/state/state.dart'
         getTotalFileSize,
         getDownloadedFileSize,
         cancelCurrentDownload,
+        mirrorStatusProvider,
         dbProvider,
         checkIdExists,
         myLibraryProvider;
+
+import 'package:chunked_downloader/chunked_downloader.dart';
+
 import 'package:openlib/ui/components/book_info_widget.dart';
 import 'package:openlib/ui/components/file_buttons_widget.dart';
 import 'package:openlib/ui/components/snack_bar_widget.dart';
+import 'package:flutter_svg/svg.dart';
+import 'package:openlib/ui/webview_page.dart';
 
 class BookInfoPage extends ConsumerWidget {
   const BookInfoPage({Key? key, required this.url}) : super(key: key);
@@ -37,19 +44,97 @@ class BookInfoPage extends ConsumerWidget {
         titleTextStyle: Theme.of(context).textTheme.displayLarge,
       ),
       body: bookInfo.when(
+        skipLoadingOnRefresh: false,
         data: (data) {
           return BookInfoWidget(
               data: data, child: ActionButtonWidget(data: data));
         },
         error: (err, _) {
-          return CustomErrorWidget(
-            error: err,
-            stackTrace: _,
-            onRefresh: () {
-              // ignore: unused_result
-              ref.refresh(bookInfoProvider(url));
-            },
-          );
+          if (err.toString().contains("403")) {
+            var errJson = jsonDecode(err.toString());
+
+            if (SchedulerBinding.instance.schedulerPhase ==
+                SchedulerPhase.persistentCallbacks) {
+              SchedulerBinding.instance.addPostFrameCallback((_) {
+                Future.delayed(
+                    const Duration(seconds: 3),
+                    () => Navigator.pushReplacement(context,
+                            MaterialPageRoute(builder: (BuildContext context) {
+                          return Webview(url: errJson["url"]);
+                        })));
+              });
+            }
+
+            return Column(
+              mainAxisAlignment: MainAxisAlignment.center,
+              crossAxisAlignment: CrossAxisAlignment.stretch,
+              children: [
+                SizedBox(
+                  width: 210,
+                  child: SvgPicture.asset(
+                    'assets/captcha.svg',
+                    width: 210,
+                  ),
+                ),
+                const SizedBox(
+                  height: 30,
+                ),
+                Text(
+                  "Captcha required",
+                  textAlign: TextAlign.center,
+                  style: TextStyle(
+                    fontSize: 18,
+                    fontWeight: FontWeight.bold,
+                    color: Theme.of(context).textTheme.headlineMedium?.color,
+                    overflow: TextOverflow.ellipsis,
+                  ),
+                ),
+                Padding(
+                  padding: const EdgeInsets.all(8.0),
+                  child: Text(
+                    "you will be redirected to solve captcha",
+                    textAlign: TextAlign.center,
+                    style: TextStyle(
+                      fontSize: 13,
+                      fontWeight: FontWeight.bold,
+                      color: Theme.of(context).textTheme.headlineSmall?.color,
+                      overflow: TextOverflow.ellipsis,
+                    ),
+                  ),
+                ),
+                Padding(
+                  padding: const EdgeInsets.fromLTRB(30, 15, 30, 10),
+                  child: Container(
+                    width: double.infinity,
+                    decoration: BoxDecoration(
+                        color: const Color.fromARGB(255, 255, 186, 186),
+                        borderRadius: BorderRadius.circular(5)),
+                    child: const Padding(
+                      padding: EdgeInsets.all(10.0),
+                      child: Text(
+                        "If you have solved the captcha then you will be automatically redirected to the results page . In case you seeing this page even after completing try using a VPN .",
+                        textAlign: TextAlign.start,
+                        style: TextStyle(
+                          fontSize: 13,
+                          fontWeight: FontWeight.bold,
+                          color: Colors.black,
+                        ),
+                      ),
+                    ),
+                  ),
+                )
+              ],
+            );
+          } else {
+            return CustomErrorWidget(
+              error: err,
+              stackTrace: _,
+              onRefresh: () {
+                // ignore: unused_result
+                ref.refresh(bookInfoProvider(url));
+              },
+            );
+          }
         },
         loading: () {
           return Center(
@@ -58,6 +143,7 @@ class BookInfoPage extends ConsumerWidget {
             height: 25,
             child: CircularProgressIndicator(
               color: Theme.of(context).colorScheme.secondary,
+              strokeCap: StrokeCap.round,
             ),
           ));
         },
@@ -120,6 +206,7 @@ class _ActionButtonWidgetState extends ConsumerState<ActionButtonWidget> {
       loading: () {
         return CircularProgressIndicator(
           color: Theme.of(context).colorScheme.secondary,
+          strokeCap: StrokeCap.round,
         );
       },
     );
@@ -158,9 +245,12 @@ Future<void> downloadFileWidget(
           showSnackBar(context: context, message: 'Book has been downloaded!');
         }
       },
-      cancelDownlaod: (CancelToken downloadToken) {
+      cancelDownlaod: (ChunkedDownloader downloadToken) {
         ref.read(cancelCurrentDownload.notifier).state = downloadToken;
       },
+      mirrorStatus: (val) {
+        ref.read(mirrorStatusProvider.notifier).state = val;
+      },
       onDownlaodFailed: () {
         Navigator.of(context).pop();
         showSnackBar(
@@ -185,6 +275,7 @@ class _ShowDialog extends ConsumerWidget {
     final downloadProgress = ref.watch(downloadProgressProvider);
     final fileSize = ref.watch(getTotalFileSize);
     final downloadedFileSize = ref.watch(getDownloadedFileSize);
+    final mirrorStatus = ref.watch(mirrorStatusProvider);
 
     if (downloadProgress == 1.0) {
       Navigator.of(context).pop();
@@ -197,7 +288,7 @@ class _ShowDialog extends ConsumerWidget {
           padding: const EdgeInsets.all(15.0),
           child: Container(
             width: double.infinity,
-            height: 255,
+            height: 285,
             decoration: BoxDecoration(
               borderRadius: BorderRadius.circular(15),
               color: Theme.of(context).colorScheme.tertiaryContainer,
@@ -236,6 +327,46 @@ class _ShowDialog extends ConsumerWidget {
                       textAlign: TextAlign.start,
                     ),
                   ),
+                  Padding(
+                    padding: const EdgeInsets.all(8.0),
+                    child: Row(
+                        mainAxisAlignment: MainAxisAlignment.start,
+                        children: [
+                          mirrorStatus
+                              ? const Icon(
+                                  Icons.check_circle,
+                                  size: 15,
+                                  color: Colors.green,
+                                )
+                              : SizedBox(
+                                  width: 9,
+                                  height: 9,
+                                  child: CircularProgressIndicator(
+                                    color:
+                                        Theme.of(context).colorScheme.secondary,
+                                    strokeWidth: 2.5,
+                                    strokeCap: StrokeCap.round,
+                                  ),
+                                ),
+                          const SizedBox(
+                            width: 3,
+                          ),
+                          Text(
+                            "Checking mirror availability",
+                            style: TextStyle(
+                                fontSize: 11.5,
+                                fontWeight: FontWeight.bold,
+                                color: Theme.of(context)
+                                    .colorScheme
+                                    .tertiary
+                                    .withAlpha(140),
+                                decoration: TextDecoration.none),
+                            overflow: TextOverflow.ellipsis,
+                            maxLines: 2,
+                            textAlign: TextAlign.start,
+                          ),
+                        ]),
+                  ),
                   Row(
                     mainAxisAlignment: MainAxisAlignment.end,
                     children: [
@@ -286,7 +417,7 @@ class _ShowDialog extends ConsumerWidget {
                                 color: Colors.white,
                               )),
                           onPressed: () {
-                            ref.read(cancelCurrentDownload).cancel();
+                            ref.read(cancelCurrentDownload).stop();
                             Navigator.of(context).pop();
                           },
                           child: const Padding(

lib/ui/components/book_card_widget.dart

@@ -2,6 +2,18 @@ import 'package:flutter/material.dart';
 import 'package:openlib/ui/extensions.dart';
 import 'package:cached_network_image/cached_network_image.dart';
 
+String? getFileType(String? info) {
+  if (info != null && info.isNotEmpty) {
+    info = info.toLowerCase();
+    if (info.contains('pdf')) return "PDF";
+    if (info.contains('epub')) return "Epub";
+    if (info.contains('cbr')) return "Cbr";
+    if (info.contains('cbz')) return "Cbz";
+    return null;
+  }
+  return null;
+}
+
 class BookInfoCard extends StatelessWidget {
   const BookInfoCard(
       {Key? key,
@@ -9,6 +21,7 @@ class BookInfoCard extends StatelessWidget {
       required this.author,
       required this.publisher,
       required this.thumbnail,
+      required this.info,
       required this.link,
       required this.onClick})
       : super(key: key);
@@ -17,11 +30,14 @@ class BookInfoCard extends StatelessWidget {
   final String author;
   final String publisher;
   final String? thumbnail;
+  final String? info;
   final String link;
   final VoidCallback onClick;
 
   @override
   Widget build(BuildContext context) {
+    String? fileType = getFileType(info);
+
     return InkWell(
       onTap: onClick,
       child: Container(
@@ -100,15 +116,50 @@ class BookInfoCard extends StatelessWidget {
                       overflow: TextOverflow.ellipsis,
                       maxLines: 1,
                     ),
-                    Text(
-                      author,
-                      style: TextStyle(
-                        fontSize: 11,
-                        fontWeight: FontWeight.bold,
-                        color: Theme.of(context).textTheme.headlineSmall?.color,
-                      ),
-                      overflow: TextOverflow.ellipsis,
-                      maxLines: 1,
+                    Row(
+                      mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+                      children: [
+                        if (fileType != null)
+                          Container(
+                            decoration: BoxDecoration(
+                              color: "#a5a5a5".toColor(),
+                              borderRadius: BorderRadius.circular(2.5),
+                            ),
+                            child: Padding(
+                              padding: const EdgeInsets.fromLTRB(3, 2, 3, 2),
+                              child: Text(
+                                fileType,
+                                style: const TextStyle(
+                                  fontSize: 8.5,
+                                  fontWeight: FontWeight.bold,
+                                  color: Colors.white,
+                                  letterSpacing: 0.5,
+                                ),
+                                overflow: TextOverflow.ellipsis,
+                                maxLines: 1,
+                              ),
+                            ),
+                          ),
+                        if (fileType != null)
+                          const SizedBox(
+                            width: 3,
+                          ),
+                        Expanded(
+                          child: Text(
+                            author,
+                            style: TextStyle(
+                              fontSize: 11,
+                              fontWeight: FontWeight.bold,
+                              color: Theme.of(context)
+                                  .textTheme
+                                  .headlineSmall
+                                  ?.color,
+                            ),
+                            overflow: TextOverflow.ellipsis,
+                            maxLines: 1,
+                          ),
+                        ),
+                      ],
                     ),
                   ],
                 ),

lib/ui/components/file_buttons_widget.dart

@@ -1,6 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:open_file/open_file.dart';
 
+import 'package:openlib/services/files.dart' show getFilePath;
+import 'package:openlib/ui/components/snack_bar_widget.dart';
 import 'package:openlib/ui/components/delete_dialog_widget.dart';
 import 'package:openlib/ui/epub_viewer.dart' show launchEpubViewer;
 import 'package:openlib/ui/pdf_viewer.dart' show launchPdfViewer;
@@ -37,9 +40,11 @@ class FileOpenAndDeleteButtons extends ConsumerWidget {
               if (format == 'pdf') {
                 await launchPdfViewer(
                     fileName: '$id.$format', context: context, ref: ref);
-              } else {
+              } else if (format == 'epub') {
                 await launchEpubViewer(
                     fileName: '$id.$format', context: context, ref: ref);
+              } else {
+                await openCbrAndCbz(fileName: '$id.$format', context: context);
               }
             },
             child: const Padding(
@@ -89,3 +94,16 @@ class FileOpenAndDeleteButtons extends ConsumerWidget {
     );
   }
 }
+
+Future<void> openCbrAndCbz(
+    {required String fileName, required BuildContext context}) async {
+  try {
+    String path = await getFilePath(fileName);
+    await OpenFile.open(path);
+  } catch (e) {
+    // ignore: avoid_print
+    // print(e);
+    // ignore: use_build_context_synchronously
+    showSnackBar(context: context, message: 'Unable to open pdf!');
+  }
+}

lib/ui/mylibrary_page.dart

@@ -35,6 +35,7 @@ class MyLibraryPage extends ConsumerWidget {
                             author: i.author ?? "",
                             publisher: i.publisher ?? "",
                             thumbnail: i.thumbnail,
+                            info: i.info,
                             link: i.link,
                             onClick: () {
                               Navigator.push(context, MaterialPageRoute(

lib/ui/results_page.dart

@@ -10,10 +10,7 @@ import 'package:openlib/ui/components/book_card_widget.dart';
 import 'package:openlib/state/state.dart' show searchProvider;
 
 class ResultPage extends ConsumerWidget {
-  const ResultPage({
-    super.key,
-    required this.searchQuery,
-  });
+  const ResultPage({super.key, required this.searchQuery});
 
   final String searchQuery;
 
@@ -46,6 +43,7 @@ class ResultPage extends ConsumerWidget {
                                 author: i.author ?? "unknown",
                                 publisher: i.publisher ?? "unknown",
                                 thumbnail: i.thumbnail!,
+                                info: i.info,
                                 link: i.link,
                                 onClick: () {
                                   Navigator.push(context, MaterialPageRoute(
@@ -118,6 +116,7 @@ class ResultPage extends ConsumerWidget {
                       height: 25,
                       child: CircularProgressIndicator(
                         color: Theme.of(context).colorScheme.secondary,
+                        strokeCap: StrokeCap.round,
                       ),
                     ))
                   ],

lib/ui/search_page.dart

@@ -7,24 +7,33 @@ import 'package:openlib/state/state.dart'
         searchQueryProvider,
         selectedTypeState,
         selectedSortState,
+        selectedFileTypeState,
         typeValues,
-        sortValues;
+        fileType,
+        sortValues,
+        enableFiltersState;
+import 'components/snack_bar_widget.dart';
 
 class SearchPage extends ConsumerWidget {
   const SearchPage({Key? key}) : super(key: key);
 
   void onSubmit(BuildContext context, WidgetRef ref) {
-    Navigator.push(context, MaterialPageRoute(builder: (BuildContext context) {
-      return ResultPage(
-        searchQuery: ref.read(searchQueryProvider),
-      );
-    }));
+    if (ref.read(searchQueryProvider).isNotEmpty) {
+      ref.read(enableFiltersState.notifier).state = true;
+      Navigator.push(context,
+          MaterialPageRoute(builder: (BuildContext context) {
+        return ResultPage(searchQuery: ref.read(searchQueryProvider));
+      }));
+    } else {
+      showSnackBar(context: context, message: 'Search field is empty');
+    }
   }
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     final dropdownTypeValue = ref.watch(selectedTypeState);
     final dropdownSortValue = ref.watch(selectedSortState);
+    final dropDownFileTypeValue = ref.watch(selectedFileTypeState);
 
     return SingleChildScrollView(
       scrollDirection: Axis.vertical,
@@ -161,7 +170,48 @@ class SearchPage extends ConsumerWidget {
                   },
                 ),
               ),
-            )
+            ),
+            Padding(
+              padding: const EdgeInsets.only(left: 7, right: 7, top: 19),
+              child: SizedBox(
+                width: 165,
+                child: DropdownButtonFormField(
+                  decoration: InputDecoration(
+                    labelText: 'File type',
+                    labelStyle: TextStyle(
+                      fontSize: 11,
+                      fontWeight: FontWeight.bold,
+                      color: Theme.of(context).colorScheme.secondary,
+                    ),
+                    enabledBorder: const OutlineInputBorder(
+                      borderSide: BorderSide(color: Colors.grey, width: 2),
+                      borderRadius: BorderRadius.all(Radius.circular(50)),
+                    ),
+                    focusedBorder: OutlineInputBorder(
+                      borderSide: BorderSide(
+                          color: Theme.of(context).colorScheme.tertiary,
+                          width: 2),
+                      borderRadius: const BorderRadius.all(Radius.circular(50)),
+                    ),
+                  ),
+                  value: dropDownFileTypeValue,
+                  items: fileType.map<DropdownMenuItem<String>>((String value) {
+                    return DropdownMenuItem<String>(
+                      value: value,
+                      child: Text(
+                        value,
+                        style: const TextStyle(
+                            fontSize: 12, fontWeight: FontWeight.bold),
+                      ),
+                    );
+                  }).toList(),
+                  onChanged: (String? val) {
+                    ref.read(selectedFileTypeState.notifier).state =
+                        val ?? 'All';
+                  },
+                ),
+              ),
+            ),
           ],
         ),
       ),

lib/ui/settings_page.dart

@@ -1,4 +1,6 @@
+import 'dart:io';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 import 'package:openlib/ui/components/page_title_widget.dart';
@@ -42,6 +44,12 @@ class SettingsPage extends ConsumerWidget {
                     ref.read(themeModeProvider.notifier).state =
                         value == true ? ThemeMode.dark : ThemeMode.light;
                     ref.read(dbProvider).savePreference('darkMode', value);
+
+                    if (Platform.isAndroid) {
+                      SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle(
+                          systemNavigationBarColor:
+                              value ? Colors.black : Colors.grey.shade200));
+                    }
                   },
                 )
               ],

lib/ui/trending_page.dart

@@ -6,7 +6,8 @@ import 'extensions.dart';
 import 'package:openlib/ui/components/page_title_widget.dart';
 import 'package:openlib/ui/components/error_widget.dart';
 import 'package:openlib/ui/results_page.dart';
-import 'package:openlib/state/state.dart' show getTrendingBooks;
+import 'package:openlib/state/state.dart'
+    show getTrendingBooks, enableFiltersState;
 
 class TrendingPage extends ConsumerWidget {
   const TrendingPage({super.key});
@@ -17,127 +18,134 @@ class TrendingPage extends ConsumerWidget {
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     final trendingBooks = ref.watch(getTrendingBooks);
-    return trendingBooks.when(data: (data) {
-      return Padding(
-        padding: const EdgeInsets.only(left: 5, right: 5, top: 10),
-        child: CustomScrollView(
-          physics: const BouncingScrollPhysics(),
-          slivers: [
-            const SliverToBoxAdapter(
-              child: TitleText("Trending"),
-            ),
-            SliverPadding(
-              padding: const EdgeInsets.all(5),
-              sliver: SliverGrid(
-                gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
-                  crossAxisCount: 3,
-                  mainAxisSpacing: 10.0,
-                  crossAxisSpacing: 13.0,
-                  mainAxisExtent: 205,
+    return trendingBooks.when(
+        skipLoadingOnRefresh: false,
+        data: (data) {
+          return Padding(
+            padding: const EdgeInsets.only(left: 5, right: 5, top: 10),
+            child: CustomScrollView(
+              physics: const BouncingScrollPhysics(),
+              slivers: [
+                const SliverToBoxAdapter(
+                  child: TitleText("Trending"),
                 ),
-                delegate: SliverChildBuilderDelegate(
-                  (BuildContext context, int index) {
-                    return InkWell(
-                      onTap: () {
-                        Navigator.push(context,
-                            MaterialPageRoute(builder: (BuildContext context) {
-                          return ResultPage(
-                            searchQuery: data[index].title!,
-                          );
-                        }));
-                      },
-                      child: SizedBox(
-                        width: double.infinity,
-                        height: double.infinity,
-                        child: Column(
-                            mainAxisAlignment: MainAxisAlignment.start,
-                            crossAxisAlignment: CrossAxisAlignment.center,
-                            children: [
-                              CachedNetworkImage(
-                                height: imageHeight,
-                                width: imageWidth,
-                                imageUrl: data[index].thumbnail!,
-                                imageBuilder: (context, imageProvider) =>
-                                    Container(
-                                  decoration: BoxDecoration(
-                                    boxShadow: const [
-                                      BoxShadow(
-                                          color: Colors.grey,
-                                          spreadRadius: 0.1,
-                                          blurRadius: 1)
-                                    ],
-                                    borderRadius: const BorderRadius.all(
-                                        Radius.circular(5)),
-                                    image: DecorationImage(
-                                      image: imageProvider,
-                                      fit: BoxFit.fill,
-                                    ),
-                                  ),
-                                ),
-                                placeholder: (context, url) => Container(
-                                  decoration: BoxDecoration(
-                                    borderRadius: BorderRadius.circular(5),
-                                    color: "#E3E8E9".toColor(),
-                                  ),
-                                  height: imageHeight,
-                                  width: imageWidth,
-                                ),
-                                errorWidget: (context, url, error) {
-                                  return Container(
-                                    decoration: BoxDecoration(
-                                      borderRadius: BorderRadius.circular(5),
-                                      color: Colors.grey,
-                                    ),
+                SliverPadding(
+                  padding: const EdgeInsets.all(5),
+                  sliver: SliverGrid(
+                    gridDelegate:
+                        const SliverGridDelegateWithFixedCrossAxisCount(
+                      crossAxisCount: 3,
+                      mainAxisSpacing: 10.0,
+                      crossAxisSpacing: 13.0,
+                      mainAxisExtent: 205,
+                    ),
+                    delegate: SliverChildBuilderDelegate(
+                      (BuildContext context, int index) {
+                        return InkWell(
+                          onTap: () {
+                            ref.read(enableFiltersState.notifier).state = false;
+                            Navigator.push(context, MaterialPageRoute(
+                                builder: (BuildContext context) {
+                              return ResultPage(
+                                  searchQuery: data[index].title!);
+                            }));
+                          },
+                          child: SizedBox(
+                            width: double.infinity,
+                            height: double.infinity,
+                            child: Column(
+                                mainAxisAlignment: MainAxisAlignment.start,
+                                crossAxisAlignment: CrossAxisAlignment.center,
+                                children: [
+                                  CachedNetworkImage(
                                     height: imageHeight,
                                     width: imageWidth,
-                                    child: const Center(
-                                      child: Icon(Icons.image_rounded),
+                                    imageUrl: data[index].thumbnail!,
+                                    imageBuilder: (context, imageProvider) =>
+                                        Container(
+                                      decoration: BoxDecoration(
+                                        boxShadow: const [
+                                          BoxShadow(
+                                              color: Colors.grey,
+                                              spreadRadius: 0.1,
+                                              blurRadius: 1)
+                                        ],
+                                        borderRadius: const BorderRadius.all(
+                                            Radius.circular(5)),
+                                        image: DecorationImage(
+                                          image: imageProvider,
+                                          fit: BoxFit.fill,
+                                        ),
+                                      ),
                                     ),
-                                  );
-                                },
-                              ),
-                              Padding(
-                                padding: const EdgeInsets.only(top: 4),
-                                child: SizedBox(
-                                  width: imageWidth,
-                                  child: Text(
-                                    data[index].title!,
-                                    style: Theme.of(context)
-                                        .textTheme
-                                        .displayMedium,
-                                    maxLines: 2,
+                                    placeholder: (context, url) => Container(
+                                      decoration: BoxDecoration(
+                                        borderRadius: BorderRadius.circular(5),
+                                        color: "#E3E8E9".toColor(),
+                                      ),
+                                      height: imageHeight,
+                                      width: imageWidth,
+                                    ),
+                                    errorWidget: (context, url, error) {
+                                      return Container(
+                                        decoration: BoxDecoration(
+                                          borderRadius:
+                                              BorderRadius.circular(5),
+                                          color: Colors.grey,
+                                        ),
+                                        height: imageHeight,
+                                        width: imageWidth,
+                                        child: const Center(
+                                          child: Icon(Icons.image_rounded),
+                                        ),
+                                      );
+                                    },
                                   ),
-                                ),
-                              ),
-                            ]),
-                      ),
-                    );
-                  },
-                  childCount: data.length,
+                                  Padding(
+                                    padding: const EdgeInsets.only(top: 4),
+                                    child: SizedBox(
+                                      width: imageWidth,
+                                      child: Text(
+                                        data[index].title!,
+                                        style: Theme.of(context)
+                                            .textTheme
+                                            .displayMedium,
+                                        maxLines: 2,
+                                      ),
+                                    ),
+                                  ),
+                                ]),
+                          ),
+                        );
+                      },
+                      childCount: data.length,
+                    ),
+                  ),
                 ),
-              ),
+              ],
             ),
-          ],
-        ),
-      );
-    }, error: (error, _) {
-      return CustomErrorWidget(
-        error: error,
-        stackTrace: _,
-        onRefresh: () {
-          // ignore: unused_result
-          ref.refresh(getTrendingBooks);
+          );
         },
-      );
-    }, loading: () {
-      return Center(
-          child: SizedBox(
-        width: 25,
-        height: 25,
-        child: CircularProgressIndicator(
-          color: Theme.of(context).colorScheme.secondary,
-        ),
-      ));
-    });
+        error: (error, _) {
+          return CustomErrorWidget(
+            error: error,
+            stackTrace: _,
+            onRefresh: () {
+              // ignore: unused_result
+              ref.refresh(getTrendingBooks);
+            },
+          );
+        },
+        loading: () {
+          return Center(
+              child: SizedBox(
+            width: 25,
+            height: 25,
+            child: CircularProgressIndicator(
+              color: Theme.of(context).colorScheme.secondary,
+              strokeCap: StrokeCap.round,
+            ),
+          ));
+        });
   }
 }

lib/ui/webview_page.dart

@@ -0,0 +1,75 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:webview_flutter/webview_flutter.dart';
+import 'package:webview_cookie_manager/webview_cookie_manager.dart'
+    as cookiejar;
+
+import 'package:openlib/state/state.dart'
+    show cookieProvider, userAgentProvider, dbProvider, bookInfoProvider;
+
+class Webview extends ConsumerStatefulWidget {
+  const Webview({Key? key, required this.url}) : super(key: key);
+  final String url;
+  @override
+  // ignore: library_private_types_in_public_api
+  _WebviewState createState() => _WebviewState();
+}
+
+class _WebviewState extends ConsumerState<Webview> {
+  WebViewController controller = WebViewController();
+
+  final cookieManager = cookiejar.WebviewCookieManager();
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        automaticallyImplyLeading: false,
+        title: const Text("Solve Captcha"),
+      ),
+      body: SafeArea(
+        child: WebViewWidget(
+          controller: controller
+            ..setJavaScriptMode(JavaScriptMode.unrestricted)
+            ..setBackgroundColor(const Color(0x00000000))
+            ..loadRequest(Uri.parse(widget.url))
+            ..getUserAgent().then((value) {
+              ref.read(userAgentProvider.notifier).state = value!;
+              ref.read(dbProvider).setBrowserOptions('userAgent', value);
+            })
+            ..setNavigationDelegate(NavigationDelegate(
+              onPageStarted: (url) async {
+                var urlStatusCode = await controller.runJavaScriptReturningResult(
+                    "var xhr = new XMLHttpRequest();xhr.open('GET', window.location.href, false);xhr.send(null);xhr.status;");
+
+                if (urlStatusCode.toString().contains('200')) {
+                  final cookies = await cookieManager
+                      .getCookies("https://annas-archive.org");
+
+                  List<String> cookie = [];
+                  for (var element in cookies) {
+                    if (element.name == 'cf_clearance' ||
+                        element.name == 'cf_chl_2') {
+                      cookie.add(element.toString().split(';')[0]);
+                    }
+                  }
+
+                  String cfClearance = cookie.join('; ');
+
+                  ref.read(cookieProvider.notifier).state = cfClearance;
+
+                  await ref
+                      .read(dbProvider)
+                      .setBrowserOptions('cookie', cfClearance);
+
+                  ref.invalidate(bookInfoProvider);
+
+                  // ignore: use_build_context_synchronously
+                  Navigator.pop(context);
+                }
+              },
+            )),
+        ),
+      ),
+    );
+  }
+}

pubspec.lock

@@ -73,6 +73,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.3"
+  chunked_downloader:
+    dependency: "direct main"
+    description:
+      name: chunked_downloader
+      sha256: "7fe3a37a0c7fb1d41f3f922c30937fdccae2647b6f6f71778bffcf4823048754"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.2"
   cli_util:
     dependency: transitive
     description:
@@ -141,10 +149,10 @@ packages:
     dependency: "direct main"
     description:
       name: dio
-      sha256: ce75a1b40947fea0a0e16ce73337122a86762e38b982e1ccb909daa3b9bc4197
+      sha256: "797e1e341c3dd2f69f2dad42564a6feff3bfb87187d05abb93b9609e6f1645c3"
       url: "https://pub.dev"
     source: hosted
-    version: "5.3.2"
+    version: "5.4.0"
   epub_view:
     dependency: "direct main"
     description:
@@ -284,10 +292,10 @@ packages:
     dependency: "direct main"
     description:
       name: google_fonts
-      sha256: e20ff62b158b96f392bfc8afe29dee1503c94fbea2cbe8186fd59b756b8ae982
+      sha256: "6b6f10f0ce3c42f6552d1c70d2c28d764cf22bb487f50f66cca31dcd5194f4d6"
       url: "https://pub.dev"
     source: hosted
-    version: "5.1.0"
+    version: "4.0.4"
   google_nav_bar:
     dependency: "direct main"
     description:
@@ -308,10 +316,10 @@ packages:
     dependency: transitive
     description:
       name: http
-      sha256: "759d1a329847dd0f39226c688d3e06a6b8679668e350e2891a6474f8b4bb8525"
+      sha256: "5895291c13fa8a3bd82e76d5627f69e0d85ca6a30dcac95c4ea19a5d555879c2"
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
+    version: "0.13.6"
   http_parser:
     dependency: transitive
     description:
@@ -813,6 +821,46 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.1.4-beta"
+  webview_cookie_manager:
+    dependency: "direct main"
+    description:
+      name: webview_cookie_manager
+      sha256: "425a9feac5cd2cb62a71da3dda5ac2eaf9ece5481ee8d79f3868dc5ba8223ad3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.6"
+  webview_flutter:
+    dependency: "direct main"
+    description:
+      name: webview_flutter
+      sha256: c1ab9b81090705c6069197d9fdc1625e587b52b8d70cdde2339d177ad0dbb98e
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.4.1"
+  webview_flutter_android:
+    dependency: transitive
+    description:
+      name: webview_flutter_android
+      sha256: b0cd33dd7d3dd8e5f664e11a19e17ba12c352647269921a3b568406b001f1dff
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.12.0"
+  webview_flutter_platform_interface:
+    dependency: transitive
+    description:
+      name: webview_flutter_platform_interface
+      sha256: "6d9213c65f1060116757a7c473247c60f3f7f332cac33dc417c9e362a9a13e4f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.6.0"
+  webview_flutter_wkwebview:
+    dependency: transitive
+    description:
+      name: webview_flutter_wkwebview
+      sha256: "30b9af6bdd457b44c08748b9190d23208b5165357cc2eb57914fee1366c42974"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.9.1"
   win32:
     dependency: transitive
     description:

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.0.2+1
+version: 1.0.4+7
 
 environment:
   sdk: '>=3.0.5 <4.0.0'
@@ -34,24 +34,27 @@ dependencies:
 
   google_nav_bar: ^5.0.6
 
-  epub_view: ^3.2.0
   flutter_pdfview: ^1.2.7
   vocsy_epub_viewer: ^2.0.0
+  epub_view: ^3.2.0
   # syncfusion_flutter_pdfviewer: ^22.2.5
   # pdfx: ^2.4.0
 
-  dio: ^5.3.0
+  dio: ^5.4.0
   html: ^0.15.4
 
   sqflite: ^2.3.0
   path_provider: ^2.0.15
   permission_handler: ^10.4.3
   open_file: ^3.3.2
+  webview_flutter: ^4.4.1
+  webview_cookie_manager: ^2.0.6
 
   flutter_svg: ^2.0.7
-  google_fonts: ^5.1.0
+  google_fonts:
 
   cached_network_image: ^3.2.3
+  chunked_downloader: ^0.0.2
 
   sqflite_common_ffi: ^2.3.0+2
   url_launcher: ^6.1.12

windows/runner/flutter_window.cpp

@@ -31,6 +31,11 @@ bool FlutterWindow::OnCreate() {
     this->Show();
   });
 
+  // Flutter can complete the first frame before the "show window" callback is
+  // registered. The following call ensures a frame is pending to ensure the
+  // window is shown. It is a no-op if the first frame hasn't completed yet.
+  flutter_controller_->ForceRedraw();
+
   return true;
 }