Add Uptodown (#853)

lib/app_sources/apkpure.dart

@@ -3,6 +3,21 @@ import 'package:html/parser.dart';
 import 'package:obtainium/custom_errors.dart';
 import 'package:obtainium/providers/source_provider.dart';
 
+parseDateTimeMMMddCommayyyy(String? dateString) {
+  DateTime? releaseDate;
+  try {
+    releaseDate = dateString != null
+        ? DateFormat('MMM dd, yyyy').parse(dateString)
+        : null;
+    releaseDate = dateString != null && releaseDate == null
+        ? DateFormat('MMMM dd, yyyy').parse(dateString)
+        : releaseDate;
+  } catch (err) {
+    // ignore
+  }
+  return releaseDate;
+}
+
 class APKPure extends AppSource {
   APKPure() {
     host = 'apkpure.com';
@@ -47,17 +62,7 @@ class APKPure extends AppSource {
       }
       String? dateString =
           html.querySelector('span.info-other span.date')?.text.trim();
-      DateTime? releaseDate;
-      try {
-        releaseDate = dateString != null
-            ? DateFormat('MMM dd, yyyy').parse(dateString)
-            : null;
-        releaseDate = dateString != null && releaseDate == null
-            ? DateFormat('MMMM dd, yyyy').parse(dateString)
-            : null;
-      } catch (err) {
-        // ignore
-      }
+      DateTime? releaseDate = parseDateTimeMMMddCommayyyy(dateString);
       String type = html.querySelector('a.info-tag')?.text.trim() ?? 'APK';
       List<MapEntry<String, String>> apkUrls = [
         MapEntry('$appId.apk', 'https://d.$host/b/$type/$appId?version=latest')
@@ -70,11 +75,13 @@ class APKPure extends AppSource {
           Uri.parse(standardUrl).pathSegments.reversed.last;
       String appName =
           html.querySelector('h1.info-title')?.text.trim() ?? appId;
-      String? changeLog = htmlChangelog.querySelector("div.whats-new-info p:not(.date)")?.innerHtml
-          .trim().replaceAll("<br>", "  \n");
+      String? changeLog = htmlChangelog
+          .querySelector("div.whats-new-info p:not(.date)")
+          ?.innerHtml
+          .trim()
+          .replaceAll("<br>", "  \n");
       return APKDetails(version, apkUrls, AppNames(author, appName),
-          releaseDate: releaseDate,
-          changeLog: changeLog);
+          releaseDate: releaseDate, changeLog: changeLog);
     } else {
       throw getObtainiumHttpError(res);
     }

lib/app_sources/aptoide.dart

@@ -1,8 +1,6 @@
 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';
 
@@ -75,34 +73,4 @@ class Aptoide extends AppSource {
         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/app_sources/uptodown.dart

@@ -0,0 +1,82 @@
+import 'package:easy_localization/easy_localization.dart';
+import 'package:html/parser.dart';
+import 'package:obtainium/app_sources/apkpure.dart';
+import 'package:obtainium/custom_errors.dart';
+import 'package:obtainium/providers/source_provider.dart';
+
+class Uptodown extends AppSource {
+  Uptodown() {
+    host = 'uptodown.com';
+    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)}/android/download';
+  }
+
+  @override
+  Future<String?> tryInferringAppId(String standardUrl,
+      {Map<String, dynamic> additionalSettings = const {}}) async {
+    return (await getAppDetailsFromPage(standardUrl))['appId'];
+  }
+
+  Future<Map<String, String?>> getAppDetailsFromPage(String standardUrl) async {
+    var res = await sourceRequest(standardUrl);
+    if (res.statusCode != 200) {
+      throw getObtainiumHttpError(res);
+    }
+    var html = parse(res.body);
+    String? version = html.querySelector('div.version')?.innerHtml;
+    String? apkUrl =
+        html.querySelector('#detail-download-button')?.attributes['data-url'];
+    String? name = html.querySelector('#detail-app-name')?.innerHtml;
+    String? author = html.querySelector('#author-link')?.innerHtml;
+    var detailElements = html.querySelectorAll('#technical-information td');
+    String? appId = (detailElements.elementAtOrNull(2))?.innerHtml;
+    String? dateStr = (detailElements.elementAtOrNull(29))?.innerHtml;
+    return Map.fromEntries([
+      MapEntry('version', version),
+      MapEntry('apkUrl', apkUrl),
+      MapEntry('appId', appId),
+      MapEntry('name', name),
+      MapEntry('author', author),
+      MapEntry('dateStr', dateStr)
+    ]);
+  }
+
+  @override
+  Future<APKDetails> getLatestAPKDetails(
+    String standardUrl,
+    Map<String, dynamic> additionalSettings,
+  ) async {
+    var appDetails = await getAppDetailsFromPage(standardUrl);
+    var version = appDetails['version'];
+    var apkUrl = appDetails['apkUrl'];
+    var appId = appDetails['appId'];
+    if (version == null) {
+      throw NoVersionError();
+    }
+    if (apkUrl == null) {
+      throw NoAPKError();
+    }
+    if (appId == null) {
+      throw NoReleasesError();
+    }
+    String appName = appDetails['name'] ?? tr('app');
+    String author = appDetails['author'] ?? name;
+    String? dateStr = appDetails['dateStr'];
+    DateTime? relDate;
+    if (dateStr != null) {
+      relDate = parseDateTimeMMMddCommayyyy(dateStr);
+    }
+    return APKDetails(
+        version, getApkUrlsFromUrls([apkUrl]), AppNames(author, appName),
+        releaseDate: relDate);
+  }
+}

lib/providers/source_provider.dart

@@ -26,6 +26,7 @@ import 'package:obtainium/app_sources/sourceforge.dart';
 import 'package:obtainium/app_sources/sourcehut.dart';
 import 'package:obtainium/app_sources/steammobile.dart';
 import 'package:obtainium/app_sources/telegramapp.dart';
+import 'package:obtainium/app_sources/uptodown.dart';
 import 'package:obtainium/app_sources/vlc.dart';
 import 'package:obtainium/components/generated_form.dart';
 import 'package:obtainium/custom_errors.dart';
@@ -527,15 +528,16 @@ class SourceProvider {
         GitLab(),
         Codeberg(),
         FDroid(),
-        IzzyOnDroid(),
         FDroidRepo(),
-        Jenkins(),
+        IzzyOnDroid(),
         SourceForge(),
         SourceHut(),
-        Aptoide(),
-        APKMirror(),
         APKPure(),
+        Aptoide(),
+        Uptodown(),
+        APKMirror(),
         HuaweiAppGallery(),
+        Jenkins(),
         // APKCombo(), // Can't get past their scraping blocking yet (get 403 Forbidden)
         Mullvad(),
         Signal(),