diff --git a/README.md b/README.md
index b0985e6..6518041 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,7 @@ Currently supported App sources:
- [Uptodown](https://uptodown.com/)
- [Huawei AppGallery](https://appgallery.huawei.com/)
- [Tencent App Store](https://sj.qq.com/)
+ - [CoolApk](https://coolapk.com/)
- [RuStore](https://rustore.ru/)
- Jenkins Jobs
- [APKMirror](https://apkmirror.com/) (Track-Only)
diff --git a/assets/translations/en.json b/assets/translations/en.json
index 260daf4..30ff154 100644
--- a/assets/translations/en.json
+++ b/assets/translations/en.json
@@ -320,6 +320,7 @@
"stayOneVersionBehind": "Stay one version behind latest",
"refreshBeforeDownload": "Refresh app details before download",
"tencentAppStore": "Tencent App Store",
+ "coolApk": "CoolApk",
"name": "Name",
"smartname": "Name (smart)",
"sortMethod": "Sort method",
diff --git a/assets/translations/zh.json b/assets/translations/zh.json
index b5e37d4..4e617a0 100644
--- a/assets/translations/zh.json
+++ b/assets/translations/zh.json
@@ -320,6 +320,7 @@
"stayOneVersionBehind": "比最新版本晚一个版本",
"refreshBeforeDownload": "下载前刷新应用程序详细信息",
"tencentAppStore": "腾讯应用宝",
+ "coolApk": "酷安",
"name": "名称",
"smartname": "姓名（智能）",
"sortMethod": "排序方法",
diff --git a/fastlane/metadata/android/en-US/full_description.txt b/fastlane/metadata/android/en-US/full_description.txt
index 90025e2..d620444 100644
--- a/fastlane/metadata/android/en-US/full_description.txt
+++ b/fastlane/metadata/android/en-US/full_description.txt
@@ -25,6 +25,7 @@
APKMirror (Track-Only)
Huawei AppGallery
Tencent App Store
+ CoolApk
Jenkins Jobs
RuStore
diff --git a/fastlane/metadata/android/ru/full_description.txt b/fastlane/metadata/android/ru/full_description.txt
index e762156..7249abd 100644
--- a/fastlane/metadata/android/ru/full_description.txt
+++ b/fastlane/metadata/android/ru/full_description.txt
@@ -25,6 +25,7 @@
APKMirror (Track-Only)
Huawei AppGallery
Tencent App Store
+ CoolApk
Jenkins Jobs
RuStore
diff --git a/lib/app_sources/coolapk.dart b/lib/app_sources/coolapk.dart
new file mode 100644
index 0000000..01027da
--- /dev/null
+++ b/lib/app_sources/coolapk.dart
@@ -0,0 +1,173 @@
+import 'dart:convert';
+import 'package:bcrypt/bcrypt.dart';
+import 'package:crypto/crypto.dart';
+import 'package:easy_localization/easy_localization.dart';
+import 'package:obtainium/custom_errors.dart';
+import 'package:obtainium/providers/source_provider.dart';
+import 'dart:math';
+
+// kanged from https://github.com/DUpdateSystem/UpgradeAll/blob/b2f92c9/core-websdk/src/main/java/net/xzos/upgradeall/core/websdk/api/client_proxy/hubs/CoolApk.kt
+class CoolApk extends AppSource {
+ CoolApk() {
+ name = tr('coolApk');
+ hosts = ['www.coolapk.com', 'api2.coolapk.com'];
+ allowSubDomains = true;
+ naiveStandardVersionDetection = true;
+ }
+
+ @override
+ String sourceSpecificStandardizeURL(String url, {bool forSelection = false}) {
+ RegExp standardUrlRegEx = RegExp(
+ r'^https?://(www\.)?coolapk\.com/apk/[^/]+',
+ caseSensitive: false);
+ var match = standardUrlRegEx.firstMatch(url);
+ if (match == null) {
+ throw InvalidURLError(name);
+ }
+ String standardizedUrl = match.group(0)!;
+ return standardizedUrl;
+ }
+
+ @override
+ Future tryInferringAppId(String standardUrl,
+ {Map additionalSettings = const {}}) async {
+ String appId = Uri.parse(standardUrl).pathSegments.last;
+ return appId;
+ }
+
+ @override
+ Future getLatestAPKDetails(
+ String standardUrl,
+ Map additionalSettings,
+ ) async {
+ String appId = (await tryInferringAppId(standardUrl))!;
+ String apiUrl = 'https://api2.coolapk.com';
+
+ // get latest
+ var detailUrl = '$apiUrl/v6/apk/detail?id=$appId';
+ var headers = await getRequestHeaders(additionalSettings);
+ var res = await sourceRequest(detailUrl, additionalSettings);
+
+ if (res.statusCode != 200) {
+ throw getObtainiumHttpError(res);
+ }
+
+ var json = jsonDecode(res.body);
+ if (json['status'] == -2 || json['data'] == null) {
+ throw NoReleasesError();
+ }
+
+ var detail = json['data'];
+ String version = detail['apkversionname'].toString();
+ String appName = detail['title'].toString();
+ String author = detail['developername']?.toString() ?? 'CoolApk';
+ String changelog = detail['changelog']?.toString() ?? '';
+ int? releaseDate = detail['lastupdate'] != null
+ ? (detail['lastupdate'] is int
+ ? detail['lastupdate'] * 1000
+ : int.parse(detail['lastupdate'].toString()) * 1000)
+ : null;
+ String aid = detail['id'].toString();
+
+ // get apk url
+ String apkUrl = await _getLatestApkUrl(apiUrl, appId, aid, version, headers);
+ if (apkUrl.isEmpty) {
+ throw NoAPKError();
+ }
+
+ String apkName = '${appId}_$version.apk';
+
+ return APKDetails(
+ version,
+ [MapEntry(apkName, apkUrl)],
+ AppNames(author, appName),
+ releaseDate: releaseDate != null
+ ? DateTime.fromMillisecondsSinceEpoch(releaseDate)
+ : null,
+ changeLog: changelog,
+ );
+ }
+
+ Future _getLatestApkUrl(String apiUrl, String appId, String aid,
+ String version, Map? headers) async {
+ String url = '$apiUrl/v6/apk/download?pn=$appId&aid=$aid';
+ var res = await sourceRequest(url, {}, followRedirects: false);
+ if (res.statusCode >= 300 && res.statusCode < 400) {
+ String location = res.headers['location'] ?? '';
+ return location;
+ }
+ return '';
+ }
+
+ @override
+ Future?> getRequestHeaders(
+ Map additionalSettings,
+ {bool forAPKDownload = false}) async {
+ var tokenPair = _getToken();
+ // CoolAPK header
+ return {
+ 'User-Agent':
+ 'Dalvik/2.1.0 (Linux; U; Android 9; MI 8 SE MIUI/9.5.9) (#Build; Xiaomi; MI 8 SE; PKQ1.181121.001; 9) +CoolMarket/12.4.2-2208241-universal',
+ 'X-App-Id': 'com.coolapk.market',
+ 'X-Requested-With': 'XMLHttpRequest',
+ 'X-Sdk-Int': '30',
+ 'X-App-Mode': 'universal',
+ 'X-App-Channel': 'coolapk',
+ 'X-Sdk-Locale': 'zh-CN',
+ 'X-App-Version': '12.4.2',
+ 'X-Api-Supported': '2208241',
+ 'X-App-Code': '2208241',
+ 'X-Api-Version': '12',
+ 'X-App-Device': tokenPair['deviceCode']!,
+ 'X-Dark-Mode': '0',
+ 'X-App-Token': tokenPair['token']!,
+ };
+ }
+
+ Map _getToken() {
+ final rand = Random();
+
+ String randHexString(int n) =>
+ List.generate(n, (_) => rand.nextInt(256).toRadixString(16).padLeft(2, '0'))
+ .join()
+ .toUpperCase();
+
+ String randMacAddress() =>
+ List.generate(6, (_) => rand.nextInt(256).toRadixString(16).padLeft(2, '0'))
+ .join(':');
+
+ // 加密算法来自 https://github.com/XiaoMengXinX/FuckCoolapkTokenV2、https://github.com/Coolapk-UWP/Coolapk-UWP
+ // device
+ String aid = randHexString(16);
+ String mac = randMacAddress();
+ const manufactor = 'Google';
+ const brand = 'Google';
+ const model = 'Pixel 5a';
+ const buildNumber = 'SQ1D.220105.007';
+
+ // generate deviceCode
+ String deviceCode =
+ base64.encode('$aid; ; ; $mac; $manufactor; $brand; $model; $buildNumber'.codeUnits);
+
+ // generate timestamp
+ String timeStamp = (DateTime.now().millisecondsSinceEpoch ~/ 1000).toString();
+ String base64TimeStamp = base64.encode(timeStamp.codeUnits);
+ String md5TimeStamp = md5.convert(timeStamp.codeUnits).toString();
+ String md5DeviceCode = md5.convert(deviceCode.codeUnits).toString();
+
+ // generate token
+ String token =
+ 'token://com.coolapk.market/dcf01e569c1e3db93a3d0fcf191a622c?$md5TimeStamp\$$md5DeviceCode&com.coolapk.market';
+ String base64Token = base64.encode(token.codeUnits);
+ String md5Base64Token = md5.convert(base64Token.codeUnits).toString();
+ String md5Token = md5.convert(token.codeUnits).toString();
+
+ // generate salt and hash
+ String bcryptSalt = '\$2a\$10\$${base64TimeStamp.substring(0, 14)}/${md5Token.substring(0, 6)}u';
+ String bcryptResult = BCrypt.hashpw(md5Base64Token, bcryptSalt);
+ String reBcryptResult = bcryptResult.replaceRange(0, 3, '\$2y');
+ String finalToken = 'v2${base64.encode(reBcryptResult.codeUnits)}';
+
+ return {'deviceCode': deviceCode, 'token': finalToken};
+ }
+}
\ No newline at end of file
diff --git a/lib/providers/source_provider.dart b/lib/providers/source_provider.dart
index f9cec27..423b1d3 100644
--- a/lib/providers/source_provider.dart
+++ b/lib/providers/source_provider.dart
@@ -14,6 +14,7 @@ import 'package:obtainium/app_sources/apkmirror.dart';
import 'package:obtainium/app_sources/apkpure.dart';
import 'package:obtainium/app_sources/aptoide.dart';
import 'package:obtainium/app_sources/codeberg.dart';
+import 'package:obtainium/app_sources/coolapk.dart';
import 'package:obtainium/app_sources/directAPKLink.dart';
import 'package:obtainium/app_sources/fdroid.dart';
import 'package:obtainium/app_sources/fdroidrepo.dart';
@@ -934,6 +935,7 @@ class SourceProvider {
Uptodown(),
HuaweiAppGallery(),
Tencent(),
+ CoolApk(),
Jenkins(),
APKMirror(),
RuStore(),
diff --git a/pubspec.lock b/pubspec.lock
index fdbe19d..8b3ca50 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -124,6 +124,14 @@ packages:
url: "https://pub.dev"
source: hosted
version: "2.0.1"
+ bcrypt:
+ dependency: "direct main"
+ description:
+ name: bcrypt
+ sha256: "9dc3f234d5935a76917a6056613e1a6d9b53f7fa56f98e24cd49b8969307764b"
+ url: "https://pub.dev"
+ source: hosted
+ version: "1.1.3"
boolean_selector:
dependency: transitive
description:
diff --git a/pubspec.yaml b/pubspec.yaml
index a2934e4..1cc6429 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -70,6 +70,7 @@ dependencies:
url: https://github.com/AlexBacich/shared-storage
ref: master
crypto: ^3.0.3
+ bcrypt: ^1.1.3
app_links: ^6.0.1
background_fetch: ^1.2.1
equations: ^5.0.2