Add Huawei AppGallery (#756)

2025-10-31 05:23:28 +01:00 · 2023-08-19 00:19:52 -04:00
parent 734a1aeb01
commit f61824ff0d
3 changed files with 100 additions and 3 deletions
--- a/lib/app_sources/huaweiappgallery.dart
+++ b/lib/app_sources/huaweiappgallery.dart
@@ -0,0 +1,90 @@
+import 'package:easy_localization/easy_localization.dart';
+import 'package:http/http.dart';
+import 'package:obtainium/custom_errors.dart';
+import 'package:obtainium/providers/source_provider.dart';
+
+class HuaweiAppGallery extends AppSource {
+  HuaweiAppGallery() {
+    name = 'Huawei AppGallery';
+    host = 'appgallery.huawei.com';
+    overrideVersionDetectionFormDefault('releaseDateAsVersion', true);
+  }
+
+  @override
+  String sourceSpecificStandardizeURL(String url) {
+    RegExp standardUrlRegEx = RegExp('^https?://$host/app/[^/]+');
+    RegExpMatch? match = standardUrlRegEx.firstMatch(url.toLowerCase());
+    if (match == null) {
+      throw InvalidURLError(name);
+    }
+    return url.substring(0, match.end);
+  }
+
+  getDlUrl(String standardUrl) =>
+      'https://${host!.replaceAll('appgallery.', 'appgallery.cloud.')}/appdl/${standardUrl.split('/').last}';
+
+  requestAppdlRedirect(String dlUrl) async {
+    Response res = await sourceRequest(dlUrl, followRedirects: false);
+    if (res.statusCode == 200 ||
+        res.statusCode == 302 ||
+        res.statusCode == 304) {
+      return res;
+    } else {
+      throw getObtainiumHttpError(res);
+    }
+  }
+
+  appIdFromRedirectDlUrl(String redirectDlUrl) {
+    var parts = redirectDlUrl
+        .split('?')[0]
+        .split('/')
+        .last
+        .split('.')
+        .reversed
+        .toList();
+    parts.removeAt(0);
+    parts.removeAt(0);
+    return parts.reversed.join('.');
+  }
+
+  @override
+  Future<String?> tryInferringAppId(String standardUrl,
+      {Map<String, dynamic> additionalSettings = const {}}) async {
+    String dlUrl = getDlUrl(standardUrl);
+    Response res = await requestAppdlRedirect(dlUrl);
+    return res.headers['location'] != null
+        ? appIdFromRedirectDlUrl(res.headers['location']!)
+        : null;
+  }
+
+  @override
+  Future<APKDetails> getLatestAPKDetails(
+    String standardUrl,
+    Map<String, dynamic> additionalSettings,
+  ) async {
+    String dlUrl = getDlUrl(standardUrl);
+    Response res = await requestAppdlRedirect(dlUrl);
+    if (res.headers['location'] == null) {
+      throw NoReleasesError();
+    }
+    String appId = appIdFromRedirectDlUrl(res.headers['location']!);
+    var relDateStr =
+        res.headers['location']?.split('?')[0].split('.').reversed.toList()[1];
+    var relDateStrAdj = relDateStr?.split('');
+    var tempLen = relDateStrAdj?.length ?? 0;
+    var i = 2;
+    while (i < tempLen) {
+      relDateStrAdj?.insert((i + i ~/ 2 - 1), '-');
+      i += 2;
+    }
+    var relDate = relDateStrAdj == null
+        ? null
+        : DateFormat('yy-MM-dd-HH-mm').parse(relDateStrAdj.join(''));
+    if (relDateStr == null) {
+      throw NoVersionError();
+    }
+    return APKDetails(
+        relDateStr, [MapEntry('$appId.apk', dlUrl)], AppNames(name, appId),
+        releaseDate: relDate);
+  }
+}