Add Aptoide as a Source (#843)

README.md

@@ -16,6 +16,7 @@ Currently supported App sources:
 - [Signal](https://signal.org/)
 - [SourceForge](https://sourceforge.net/)
 - [SourceHut](https://git.sr.ht/)
+- [Aptoide](https://aptoide.com/)
 - [APKMirror](https://apkmirror.com/) (Track-Only)
 - [APKPure](https://apkpure.com/)
 - [Huawei AppGallery](https://appgallery.huawei.com/)

lib/app_sources/aptoide.dart

@@ -0,0 +1,104 @@
+import 'dart:convert';
+
+import 'package:easy_localization/easy_localization.dart';
+import 'package:html/parser.dart';
+import 'package:http/http.dart';
+import 'package:obtainium/custom_errors.dart';
+import 'package:obtainium/providers/source_provider.dart';
+
+class Aptoide extends AppSource {
+  Aptoide() {
+    host = 'aptoide.com';
+    name = tr('Aptoide');
+    allowSubDomains = true;
+  }
+
+  @override
+  String sourceSpecificStandardizeURL(String url) {
+    RegExp standardUrlRegEx = RegExp('^https?://([^\\.]+\\.){2,}$host');
+    RegExpMatch? match = standardUrlRegEx.firstMatch(url.toLowerCase());
+    if (match == null) {
+      throw InvalidURLError(name);
+    }
+    return url.substring(0, match.end);
+  }
+
+  @override
+  Future<String?> tryInferringAppId(String standardUrl,
+      {Map<String, dynamic> additionalSettings = const {}}) async {
+    return (await getLatestAPKDetails(standardUrl, additionalSettings)).version;
+  }
+
+  @override
+  Future<APKDetails> getLatestAPKDetails(
+    String standardUrl,
+    Map<String, dynamic> additionalSettings,
+  ) async {
+    var res = await sourceRequest(standardUrl);
+    if (res.statusCode != 200) {
+      throw getObtainiumHttpError(res);
+    }
+    var idMatch = RegExp('"app":{"id":[0-9]+').firstMatch(res.body);
+    String? id;
+    if (idMatch != null) {
+      id = res.body.substring(idMatch.start + 12, idMatch.end);
+    } else {
+      throw NoReleasesError();
+    }
+    var res2 =
+        await sourceRequest('https://ws2.aptoide.com/api/7/getApp/app_id/$id');
+    if (res2.statusCode != 200) {
+      throw getObtainiumHttpError(res);
+    }
+    var appDetails = jsonDecode(res2.body)?['nodes']?['meta']?['data'];
+    String appName = appDetails?['name'] ?? tr('app');
+    String author = appDetails?['developer']?['name'] ?? name;
+    String? dateStr = appDetails?['updated'];
+    String? version = appDetails?['file']?['vername'];
+    String? apkUrl = appDetails?['file']?['path'];
+    if (version == null) {
+      throw NoVersionError();
+    }
+    if (apkUrl == null) {
+      throw NoAPKError();
+    }
+    DateTime? relDate;
+    if (dateStr != null) {
+      relDate = DateTime.parse(dateStr);
+    }
+
+    return APKDetails(
+        version, getApkUrlsFromUrls([apkUrl]), AppNames(author, appName),
+        releaseDate: relDate);
+  }
+
+  @override
+  Future<Map<String, List<String>>> search(String query,
+      {Map<String, dynamic> querySettings = const {}}) async {
+    Response res = await sourceRequest(
+        'https://search.$host/?q=${Uri.encodeQueryComponent(query)}');
+    if (res.statusCode == 200) {
+      Map<String, List<String>> urlsWithDescriptions = {};
+      parse(res.body).querySelectorAll('.package-header').forEach((e) {
+        String? url = e.attributes['href'];
+        if (url != null) {
+          try {
+            standardizeUrl(url);
+          } catch (e) {
+            url = null;
+          }
+        }
+        if (url != null) {
+          urlsWithDescriptions[url] = [
+            e.querySelector('.package-name')?.text.trim() ?? '',
+            e.querySelector('.package-summary')?.text.trim() ??
+                tr('noDescription')
+          ];
+        }
+      });
+      return urlsWithDescriptions;
+    } else {
+      throw getObtainiumHttpError(res);
+    }
+  }
+}

lib/providers/source_provider.dart

@@ -9,6 +9,7 @@ import 'package:html/dom.dart';
 import 'package:http/http.dart';
 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/fdroid.dart';
 import 'package:obtainium/app_sources/fdroidrepo.dart';
@@ -325,6 +326,7 @@ abstract class AppSource {
   bool enforceTrackOnly = false;
   bool changeLogIfAnyIsMarkDown = true;
   bool appIdInferIsOptional = false;
+  bool allowSubDomains = false;
 
   AppSource() {
     name = runtimeType.toString();
@@ -522,13 +524,14 @@ class SourceProvider {
         Jenkins(),
         SourceForge(),
         SourceHut(),
+        Aptoide(),
         APKMirror(),
         APKPure(),
         HuaweiAppGallery(),
         // APKCombo(), // Can't get past their scraping blocking yet (get 403 Forbidden)
         Mullvad(),
         Signal(),
-        VLC(), // As of 2023-08-26 this site randomly messes up the 'latest' version (one minute it's 3.5.4, next minute back to 3.5.3)
+        VLC(),
         // WhatsApp(), // As of 2023-03-20 this is unusable as the version on the webpage is months out of date
         TelegramApp(),
         SteamMobile(),
@@ -554,7 +557,9 @@ class SourceProvider {
     }
     AppSource? source;
     for (var s in sources.where((element) => element.host != null)) {
-      if (RegExp('://${s.host}(/|\\z)?').hasMatch(url)) {
+      if (RegExp(
+              '://${s.allowSubDomains ? '([^\\.]+\\.)*' : ''}${s.host}(/|\\z)?')
+          .hasMatch(url)) {
         source = s;
         break;
       }