Repo created

lib/app_sources/apkpure.dart

@@ -0,0 +1,219 @@
+import 'dart:convert';
+
+import 'package:device_info_plus/device_info_plus.dart';
+import 'package:easy_localization/easy_localization.dart';
+import 'package:obtainium/components/generated_form.dart';
+import 'package:obtainium/custom_errors.dart';
+import 'package:obtainium/providers/source_provider.dart';
+
+extension Unique<E, Id> on List<E> {
+  List<E> unique([Id Function(E element)? id, bool inplace = true]) {
+    final ids = <dynamic>{};
+    var list = inplace ? this : List<E>.from(this);
+    list.retainWhere((x) => ids.add(id != null ? id(x) : x as Id));
+    return list;
+  }
+}
+
+class APKPure extends AppSource {
+  APKPure() {
+    hosts = ['apkpure.net', 'apkpure.com'];
+    allowSubDomains = true;
+    naiveStandardVersionDetection = true;
+    showReleaseDateAsVersionToggle = true;
+    additionalSourceAppSpecificSettingFormItems = [
+      [
+        GeneratedFormSwitch(
+          'fallbackToOlderReleases',
+          label: tr('fallbackToOlderReleases'),
+          defaultValue: true,
+        ),
+      ],
+      [
+        GeneratedFormSwitch(
+          'stayOneVersionBehind',
+          label: tr('stayOneVersionBehind'),
+          defaultValue: false,
+        ),
+      ],
+      [
+        GeneratedFormSwitch(
+          'useFirstApkOfVersion',
+          label: tr('useFirstApkOfVersion'),
+          defaultValue: true,
+        ),
+      ],
+    ];
+  }
+
+  @override
+  String sourceSpecificStandardizeURL(String url, {bool forSelection = false}) {
+    RegExp standardUrlRegExB = RegExp(
+      '^https?://m.${getSourceRegex(hosts)}(/+[^/]{2})?/+[^/]+/+[^/]+',
+      caseSensitive: false,
+    );
+    RegExpMatch? match = standardUrlRegExB.firstMatch(url);
+    if (match != null) {
+      var uri = Uri.parse(url);
+      url = 'https://${uri.host.substring(2)}${uri.path}';
+    }
+    RegExp standardUrlRegExA = RegExp(
+      '^https?://(www\\.)?${getSourceRegex(hosts)}(/+[^/]{2})?/+[^/]+/+[^/]+',
+      caseSensitive: false,
+    );
+    match = standardUrlRegExA.firstMatch(url);
+    if (match == null) {
+      throw InvalidURLError(name);
+    }
+    return match.group(0)!;
+  }
+
+  @override
+  Future<String?> tryInferringAppId(
+    String standardUrl, {
+    Map<String, dynamic> additionalSettings = const {},
+  }) async {
+    return Uri.parse(standardUrl).pathSegments.last;
+  }
+
+  Future<APKDetails> getDetailsForVersion(
+    List<Map<String, dynamic>> versionVariants,
+    List<String> supportedArchs,
+    Map<String, dynamic> additionalSettings,
+  ) async {
+    var apkUrls = versionVariants
+        .map((e) {
+          String appId = e['package_name'];
+          String versionCode = e['version_code'];
+
+          List<String> architectures = e['native_code']?.cast<String>();
+          String architectureString = architectures.join(',');
+          if (architectures.contains("universal") ||
+              architectures.contains("unlimited")) {
+            architectures = [];
+          }
+          if (additionalSettings['autoApkFilterByArch'] == true &&
+              architectures.isNotEmpty &&
+              architectures.where((a) => supportedArchs.contains(a)).isEmpty) {
+            return null;
+          }
+
+          String type = e['asset']['type'];
+          String downloadUri = e['asset']['url'];
+
+          return MapEntry(
+            '$appId-$versionCode-$architectureString.${type.toLowerCase()}',
+            downloadUri,
+          );
+        })
+        .nonNulls
+        .toList()
+        .unique((e) => e.key);
+
+    if (apkUrls.isEmpty) {
+      throw NoAPKError();
+    }
+
+    // get version details from first variant
+    var v = versionVariants.first;
+    String version = v['version_name'];
+    String author = v['developer'];
+    String appName = v['title'];
+    DateTime releaseDate = DateTime.parse(v['update_date']);
+    String? changeLog = v['whatsnew'];
+    if (changeLog != null && changeLog.isEmpty) {
+      changeLog = null;
+    }
+
+    if (additionalSettings['useFirstApkOfVersion'] == true) {
+      apkUrls = [apkUrls.first];
+    }
+
+    return APKDetails(
+      version,
+      apkUrls,
+      AppNames(author, appName),
+      releaseDate: releaseDate,
+      changeLog: changeLog,
+    );
+  }
+
+  @override
+  Future<Map<String, String>?> getRequestHeaders(
+    Map<String, dynamic> additionalSettings, {
+    bool forAPKDownload = false,
+  }) async {
+    if (forAPKDownload) {
+      return null;
+    } else {
+      return {
+        "Ual-Access-Businessid": "projecta",
+        "Ual-Access-ProjectA":
+            '{"device_info":{"os_ver":"${((await DeviceInfoPlugin().androidInfo).version.sdkInt)}"}}',
+      };
+    }
+  }
+
+  @override
+  Future<APKDetails> getLatestAPKDetails(
+    String standardUrl,
+    Map<String, dynamic> additionalSettings,
+  ) async {
+    String appId = (await tryInferringAppId(standardUrl))!;
+
+    List<String> supportedArchs =
+        (await DeviceInfoPlugin().androidInfo).supportedAbis;
+
+    // request versions from API
+    var res = await sourceRequest(
+      "https://tapi.pureapk.com/v3/get_app_his_version?package_name=$appId&hl=en",
+      additionalSettings,
+    );
+    if (res.statusCode != 200) {
+      throw getObtainiumHttpError(res);
+    }
+    List<Map<String, dynamic>> apks = jsonDecode(
+      res.body,
+    )['version_list'].cast<Map<String, dynamic>>();
+
+    // group by version
+    List<List<Map<String, dynamic>>> versions = apks
+        .fold<Map<String, List<Map<String, dynamic>>>>({}, (
+          Map<String, List<Map<String, dynamic>>> val,
+          Map<String, dynamic> element,
+        ) {
+          String v = element['version_name'];
+          if (!val.containsKey(v)) {
+            val[v] = [];
+          }
+          val[v]?.add(element);
+          return val;
+        })
+        .values
+        .toList();
+
+    if (versions.isEmpty) {
+      throw NoReleasesError();
+    }
+
+    for (var i = 0; i < versions.length; i++) {
+      var v = versions[i];
+      try {
+        if (i == 0 && additionalSettings['stayOneVersionBehind'] == true) {
+          throw NoReleasesError();
+        }
+        return await getDetailsForVersion(
+          v,
+          supportedArchs,
+          additionalSettings,
+        );
+      } catch (e) {
+        if (additionalSettings['fallbackToOlderReleases'] != true ||
+            i == versions.length - 1) {
+          rethrow;
+        }
+      }
+    }
+    throw NoAPKError();
+  }
+}