Merge pull request #544 from LilligantMatsuri/main

Update zh.json

assets/translations/de.json

@@ -121,12 +121,12 @@
     "followSystem": "System folgen",
     "obtainium": "Obtainium",
     "materialYou": "Material You",
-    "useBlackTheme": "Use pure black dark theme",
+    "useBlackTheme": "Verwende Pure Black Dark Theme",
     "appSortBy": "App sortieren nach",
     "authorName": "Autor/Name",
     "nameAuthor": "Name/Autor",
     "asAdded": "Wie hinzugefügt",
-    "appSortOrder": "App Sortierung nach",
+    "appSortOrder": "App sortieren nach",
     "ascending": "Aufsteigend",
     "descending": "Absteigend",
     "bgUpdateCheckInterval": "Prüfintervall für Hintergrundaktualisierung",
@@ -207,7 +207,7 @@
     "addCategory": "Kategorie hinzufügen",
     "label": "Bezeichnung",
     "language": "Sprache",
-    "copiedToClipboard": "Copied to Clipboard",
+    "copiedToClipboard": "In die Zwischenablage kopiert",
     "storagePermissionDenied": "Speicherberechtigung verweigert",
     "selectedCategorizeWarning": "Dadurch werden alle bestehenden Kategorieeinstellungen für die ausgewählten Apps ersetzt.",
     "filterAPKsByRegEx": "APKs nach regulärem Ausdruck filtern",
@@ -218,7 +218,7 @@
     "releaseDateAsVersionExplanation": "Diese Option sollte nur für Apps verwendet werden, bei denen die Versionserkennung nicht korrekt funktioniert, aber ein Veröffentlichungsdatum verfügbar ist.",
     "changes": "Änderungen",
     "releaseDate": "Veröffentlichungsdatum",
-    "importFromURLsInFile": "Importieren von URLs aus Datei ( z.B. OPML)",
+    "importFromURLsInFile": "Importieren von URLs aus Datei (z. B. OPML)",
     "versionDetection": "Versionserkennung",
     "standardVersionDetection": "Standardversionserkennung",
     "groupByCategory": "Nach Kategorie gruppieren",
@@ -227,10 +227,11 @@
     "dontShowAgain": "Nicht noch einmal zeigen",
     "dontShowTrackOnlyWarnings": "Warnung für 'Nur Nachverfolgen' nicht anzeigen",
     "dontShowAPKOriginWarnings": "Warnung für APK-Herkunft nicht anzeigen",
-    "moveNonInstalledAppsToBottom": "Move Non-Installed Apps to Bottom of Apps View",
+    "moveNonInstalledAppsToBottom": "Nicht installierte Apps ans Ende der Apps Ansicht verschieben",
-    "gitlabPATLabel": "GitLab Personal Access Token (Enables Search)",
+    "gitlabPATLabel": "GitLab Personal Access Token (Aktiviert Suche)",
-    "about": "About",
+    "about": "Über",
-    "requiresCredentialsInSettings": "This needs additional credentials (in Settings)",
+    "requiresCredentialsInSettings": "Benötigt zusätzliche Anmeldedaten (in den Einstellungen)",
+    "checkOnStart": "Überprüfe einmalig beim Start",
     "removeAppQuestion": {
         "one": "App entfernen?",
         "other": "Apps entfernen?"
@@ -257,7 +258,7 @@
     },
     "minute": {
         "one": "{} Minute",
-        "other": "{} Minutes"
+        "other": "{} Minuten"
     },
     "hour": {
         "one": "{} Stunde",

assets/translations/en.json

@@ -121,7 +121,7 @@
     "followSystem": "Follow System",
     "obtainium": "Obtainium",
     "materialYou": "Material You",
-    "useBlackTheme": "Use pure black dark theme",
+    "useBlackTheme": "Use Pure Black Dark Theme",
     "appSortBy": "App Sort By",
     "authorName": "Author/Name",
     "nameAuthor": "Name/Author",
@@ -231,6 +231,7 @@
     "gitlabPATLabel": "GitLab Personal Access Token (Enables Search)",
     "about": "About",
     "requiresCredentialsInSettings": "This needs additional credentials (in Settings)",
+    "checkOnStart": "Check Once on Start",
     "removeAppQuestion": {
         "one": "Remove App?",
         "other": "Remove Apps?"

assets/translations/es.json

@@ -231,6 +231,7 @@
     "gitlabPATLabel": "GitLab Personal Access Token (Enables Search)",
     "about": "About",
     "requiresCredentialsInSettings": "This needs additional credentials (in Settings)",
+    "checkOnStart": "Check Once on Start",
     "removeAppQuestion": {
         "one": "¿Eliminar Aplicación?",
         "other": "¿Eliminar Aplicaciones?"

assets/translations/fa.json

@@ -231,6 +231,7 @@
     "gitlabPATLabel": "GitLab Personal Access Token (Enables Search)",
     "about": "About",
     "requiresCredentialsInSettings": "This needs additional credentials (in Settings)",
+    "checkOnStart": "Check Once on Start",
     "removeAppQuestion": {
         "one": "برنامه حذف شود؟",
         "other": "برنامه ها حذف شوند؟"

assets/translations/fr.json

@@ -121,7 +121,7 @@
     "followSystem": "Suivre le système",
     "obtainium": "Obtainium",
     "materialYou": "Material You",
-    "useBlackTheme": "Use pure black dark theme",
+    "useBlackTheme": "Use Pure Black Dark Theme",
     "appSortBy": "Applications triées par",
     "authorName": "Auteur/Nom",
     "nameAuthor": "Nom/Auteur",
@@ -231,6 +231,7 @@
     "gitlabPATLabel": "GitLab Personal Access Token (Enables Search)",
     "about": "About",
     "requiresCredentialsInSettings": "This needs additional credentials (in Settings)",
+    "checkOnStart": "Check Once on Start",
     "removeAppQuestion": {
         "one": "Supprimer l'application ?",
         "other": "Supprimer les applications ?"

assets/translations/hu.json

@@ -230,6 +230,7 @@
     "gitlabPATLabel": "GitLab Personal Access Token (Enables Search)",
     "about": "About",
     "requiresCredentialsInSettings": "This needs additional credentials (in Settings)",
+    "checkOnStart": "Check Once on Start",
     "removeAppQuestion": {
         "one": "Eltávolítja az alkalmazást?",
         "other": "Eltávolítja az alkalmazást?"

assets/translations/it.json

@@ -121,7 +121,7 @@
     "followSystem": "Segui sistema",
     "obtainium": "Obtainium",
     "materialYou": "Material You",
-    "useBlackTheme": "Use pure black dark theme",
+    "useBlackTheme": "Use Pure Black Dark Theme",
     "appSortBy": "App ordinate per",
     "authorName": "Autore/Nome",
     "nameAuthor": "Nome/Autore",
@@ -231,6 +231,7 @@
     "gitlabPATLabel": "GitLab Personal Access Token (Enables Search)",
     "about": "About",
     "requiresCredentialsInSettings": "This needs additional credentials (in Settings)",
+    "checkOnStart": "Check Once on Start",
     "removeAppQuestion": {
         "one": "Rimuovere l'App?",
         "other": "Rimuovere le App?"

assets/translations/ja.json

@@ -227,10 +227,11 @@
     "dontShowAgain": "二度と表示しない",
     "dontShowTrackOnlyWarnings": "「追跡のみ」の警告を表示しない",
     "dontShowAPKOriginWarnings": "APK Originの警告を表示しない",
-    "moveNonInstalledAppsToBottom": "Move Non-Installed Apps to Bottom of Apps View",
+    "moveNonInstalledAppsToBottom": "未インストールのアプリをアプリ一覧の下部に移動させる",
-    "gitlabPATLabel": "GitLab Personal Access Token (Enables Search)",
+    "gitlabPATLabel": "GitLab パーソナルアクセストークン (検索を有効化する)",
-    "about": "About",
+    "about": "概要",
-    "requiresCredentialsInSettings": "This needs additional credentials (in Settings)",
+    "requiresCredentialsInSettings": "これには追加の認証が必要です (設定にて)",
+    "checkOnStart": "Check Once on Start",
     "removeAppQuestion": {
         "one": "アプリを削除しますか？",
         "other": "アプリを削除しますか？"

assets/translations/zh.json

@@ -33,7 +33,7 @@
     "githubStarredRepos": "GitHub 已星标仓库",
     "uname": "用户名",
     "wrongArgNum": "参数数量错误",
-    "xIsTrackOnly": "{} 为“仅追踪”模式",
+    "xIsTrackOnly": "{}为“仅追踪”模式",
     "source": "源代码",
     "app": "应用",
     "appsFromSourceAreTrackOnly": "此来源的应用为“仅追踪”模式。",
@@ -50,8 +50,8 @@
     "search": "搜索",
     "additionalOptsFor": "{} 的更多选项",
     "supportedSourcesBelow": "支持的来源：",
-    "trackOnlyInBrackets": "（仅追踪）",
+    "trackOnlyInBrackets": "(仅追踪)",
-    "searchableInBrackets": "（可搜索）",
+    "searchableInBrackets": "(可搜索)",
     "appsString": "应用列表",
     "noApps": "无应用",
     "noAppsForFilter": "没有符合条件的应用",
@@ -59,9 +59,9 @@
     "percentProgress": "进度：{}%",
     "pleaseWait": "请稍候",
     "updateAvailable": "更新可用",
-    "estimateInBracketsShort": "（预计）",
+    "estimateInBracketsShort": "(推测)",
     "notInstalled": "未安装",
-    "estimateInBrackets": "（预计）",
+    "estimateInBrackets": "(推测)",
     "selectAll": "全选",
     "deselectN": "取消选择 {}",
     "xWillBeRemovedButRemainInstalled": "{} 将从 Obtainium 中删除，但仍安装在您的设备中。",
@@ -74,8 +74,8 @@
     "installUpdateApps": "安装/更新应用",
     "installUpdateSelectedApps": "安装/更新选中的应用",
     "markXSelectedAppsAsUpdated": "是否将选中的 {} 个应用标记为已更新？",
-    "no": "不要",
+    "no": "否",
-    "yes": "好的",
+    "yes": "是",
     "markSelectedAppsUpdated": "将选中的应用标记为已更新",
     "pinToTop": "置顶",
     "unpinFromTop": "取消置顶",
@@ -142,7 +142,7 @@
     "close": "关闭",
     "share": "分享",
     "appNotFound": "未找到应用",
-    "obtainiumExportHyphenatedLowercase": "obtainium-导出",
+    "obtainiumExportHyphenatedLowercase": "obtainium-export",
     "pickAnAPK": "选择一个 APK 文件",
     "appHasMoreThanOnePackage": "{} 有多个架构可用：",
     "deviceSupportsXArch": "您的设备支持 {} 架构。",
@@ -172,13 +172,13 @@
     "versionCorrectionDisabled": "禁用版本号更正（插件似乎未起作用）",
     "unknown": "未知",
     "none": "无",
-    "never": "从不",
+    "never": "从未",
     "latestVersionX": "最新版本：{}",
     "installedVersionX": "当前版本：{}",
     "lastUpdateCheckX": "上次更新检查：{}",
     "remove": "删除",
-    "yesMarkUpdated": "是的，标记为已更新",
+    "yesMarkUpdated": "是，标记为已更新",
-    "fdroid": "F-Droid Official",
+    "fdroid": "F-Droid 官方存储库",
     "appIdOrName": "应用 ID 或名称",
     "appWithIdOrNameNotFound": "未找到符合此 ID 或名称的应用",
     "reposHaveMultipleApps": "存储库中可能包含多个应用",
@@ -193,7 +193,7 @@
     "additionalOptions": "附加选项",
     "disableVersionDetection": "禁用版本检测",
     "noVersionDetectionExplanation": "此选项应该仅用于无法进行版本检测的应用。",
-    "downloadingX": "正在下载 {}",
+    "downloadingX": "正在下载{}",
     "downloadNotifDescription": "提示应用的下载进度",
     "noAPKFound": "未找到 APK 文件",
     "noVersionDetection": "禁用版本检测",
@@ -222,15 +222,16 @@
     "versionDetection": "版本检测",
     "standardVersionDetection": "常规版本检测",
     "groupByCategory": "按类别分组显示",
-    "autoApkFilterByArch": "如果可能，尝试按 CPU 架构筛选 APK 文件",
+    "autoApkFilterByArch": "如果可能，尝试按设备支持的 CPU 架构筛选 APK 文件",
-    "overrideSource": "Override Source",
+    "overrideSource": "覆盖来源",
-    "dontShowAgain": "Don't show this again",
+    "dontShowAgain": "不再显示",
-    "dontShowTrackOnlyWarnings": "Don't Show the 'Track-Only' Warning",
+    "dontShowTrackOnlyWarnings": "不显示“仅追踪”模式警告",
-    "dontShowAPKOriginWarnings": "Don't Show APK Origin Warnings",
+    "dontShowAPKOriginWarnings": "不显示 APK 文件来源警告",
-    "moveNonInstalledAppsToBottom": "Move Non-Installed Apps to Bottom of Apps View",
+    "moveNonInstalledAppsToBottom": "将未安装应用置底",
-    "gitlabPATLabel": "GitLab Personal Access Token (Enables Search)",
+    "gitlabPATLabel": "GitLab 个人访问令牌（用于搜索）",
-    "about": "About",
+    "about": "相关文档",
-    "requiresCredentialsInSettings": "This needs additional credentials (in Settings)",
+    "requiresCredentialsInSettings": "此功能需要额外的凭据（在“设置”中添加）",
+    "checkOnStart": "启动时进行一次检查",
     "removeAppQuestion": {
         "one": "是否删除应用？",
         "other": "是否删除应用？"

lib/app_sources/apkpure.dart

@@ -57,9 +57,9 @@ class APKPure extends AppSource {
       } catch (err) {
         // ignore
       }
-
+      String type = html.querySelector('a.info-tag')?.text.trim() ?? 'APK';
       List<MapEntry<String, String>> apkUrls = [
-        MapEntry('$appId.apk', 'https://d.$host/b/APK/$appId?version=latest')
+        MapEntry('$appId.apk', 'https://d.$host/b/$type/$appId?version=latest')
       ];
       String author = html
               .querySelector('span.info-sdk')

lib/app_sources/html.dart

@@ -89,6 +89,13 @@ class HTML extends AppSource {
     overrideEligible = true;
   }
 
+  @override
+  // TODO: implement requestHeaders choice, hardcoded for now
+  Map<String, String>? get requestHeaders => {
+        "User-Agent":
+            "Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/81.0"
+      };
+
   @override
   String sourceSpecificStandardizeURL(String url) {
     return url;

lib/main.dart

@@ -21,7 +21,7 @@ import 'package:easy_localization/src/easy_localization_controller.dart';
 // ignore: implementation_imports
 import 'package:easy_localization/src/localization.dart';
 
-const String currentVersion = '0.13.0';
+const String currentVersion = '0.13.2';
 const String currentReleaseTag =
     'v$currentVersion-beta'; // KEEP THIS IN SYNC WITH GITHUB RELEASES
 

lib/pages/add_app.dart

@@ -159,9 +159,16 @@ class _AddAppPageState extends State<AddAppPage> {
             app.preferredApkIndex =
                 app.apkUrls.map((e) => e.value).toList().indexOf(apkUrl.value);
             // ignore: use_build_context_synchronously
-            var downloadedApk = await appsProvider.downloadApp(
+            var downloadedArtifact = await appsProvider.downloadApp(
                 app, globalNavigatorKey.currentContext);
-            app.id = downloadedApk.appId;
+            DownloadedApk? downloadedFile;
+            DownloadedXApkDir? downloadedDir;
+            if (downloadedArtifact is DownloadedApk) {
+              downloadedFile = downloadedArtifact;
+            } else {
+              downloadedDir = downloadedArtifact as DownloadedXApkDir;
+            }
+            app.id = downloadedFile?.appId ?? downloadedDir!.appId;
           }
           if (appsProvider.apps.containsKey(app.id)) {
             throw ObtainiumError(tr('appAlreadyAdded'));
@@ -276,6 +283,9 @@ class _AddAppPageState extends State<AddAppPage> {
           }
           si++;
         }
+        if (res.isEmpty) {
+          throw ObtainiumError(tr('noResults'));
+        }
         List<String>? selectedUrls = res.isEmpty
             ? []
             // ignore: use_build_context_synchronously
@@ -370,7 +380,9 @@ class _AddAppPageState extends State<AddAppPage> {
             const SizedBox(
               width: 16,
             ),
-            ElevatedButton(
+            searching
+                ? const CircularProgressIndicator()
+                : ElevatedButton(
                     onPressed: searchQuery.isEmpty || doingSomething
                         ? null
                         : () {

lib/pages/app.dart

@@ -444,7 +444,9 @@ class _AppPageState extends State<AppPage> {
               Padding(
                   padding: const EdgeInsets.fromLTRB(0, 8, 0, 0),
                   child: LinearProgressIndicator(
-                      value: app!.downloadProgress! / 100))
+                      value: app!.downloadProgress! >= 0
+                          ? app.downloadProgress! / 100
+                          : null))
           ],
         ));
 

lib/pages/apps.dart

@@ -52,6 +52,9 @@ class AppsPageState extends State<AppsPage> {
     }
   }
 
+  final GlobalKey<RefreshIndicatorState> _refreshIndicatorKey =
+      GlobalKey<RefreshIndicatorState>();
+
   @override
   Widget build(BuildContext context) {
     var appsProvider = context.watch<AppsProvider>();
@@ -61,6 +64,27 @@ class AppsPageState extends State<AppsPage> {
     var currentFilterIsUpdatesOnly =
         filter.isIdenticalTo(updatesOnlyFilter, settingsProvider);
 
+    refresh() {
+      HapticFeedback.lightImpact();
+      setState(() {
+        refreshingSince = DateTime.now();
+      });
+      return appsProvider.checkUpdates().catchError((e) {
+        showError(e, context);
+      }).whenComplete(() {
+        setState(() {
+          refreshingSince = null;
+        });
+      });
+    }
+
+    if (!appsProvider.loadingApps &&
+        appsProvider.apps.isNotEmpty &&
+        settingsProvider.checkJustStarted() &&
+        settingsProvider.checkOnStart) {
+      _refreshIndicatorKey.currentState?.show();
+    }
+
     selectedAppIds = selectedAppIds
         .where((element) => listedApps.map((e) => e.app.id).contains(element))
         .toSet();
@@ -315,7 +339,7 @@ class AppsPageState extends State<AppsPage> {
                               ?.isBefore(refreshingSince!) ??
                           true))
                       .length /
-                  appsProvider.apps.length,
+                  (appsProvider.apps.isNotEmpty ? appsProvider.apps.length : 1),
             ),
           )
       ];
@@ -515,10 +539,16 @@ class AppsPageState extends State<AppsPage> {
                         ? FontWeight.bold
                         : FontWeight.normal)),
             trailing: listedApps[index].downloadProgress != null
-                ? Text(tr('percentProgress', args: [
+                ? SizedBox(
-                    listedApps[index].downloadProgress?.toInt().toString() ??
+                    width: 110,
-                        '100'
+                    child: Text(tr('percentProgress', args: [
-                  ]))
+                      listedApps[index].downloadProgress! >= 0
+                          ? listedApps[index]
+                              .downloadProgress!
+                              .toInt()
+                              .toString()
+                          : tr('pleaseWait')
+                    ])))
                 : trailingRow,
             onTap: () {
               if (selectedAppIds.isNotEmpty) {
@@ -1017,19 +1047,8 @@ class AppsPageState extends State<AppsPage> {
     return Scaffold(
       backgroundColor: Theme.of(context).colorScheme.surface,
       body: RefreshIndicator(
-          onRefresh: () {
+          key: _refreshIndicatorKey,
-            HapticFeedback.lightImpact();
+          onRefresh: refresh,
-            setState(() {
-              refreshingSince = DateTime.now();
-            });
-            return appsProvider.checkUpdates().catchError((e) {
-              showError(e, context);
-            }).whenComplete(() {
-              setState(() {
-                refreshingSince = null;
-              });
-            });
-          },
           child: CustomScrollView(slivers: <Widget>[
             CustomAppBar(title: tr('appsString')),
             ...getLoadingWidgets(),

lib/pages/settings.dart

@@ -228,6 +228,18 @@ class _SettingsPageState extends State<SettingsPage> {
                                   color: Theme.of(context).colorScheme.primary),
                             ),
                             intervalDropdown,
+                            height16,
+                            Row(
+                              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                              children: [
+                                Flexible(child: Text(tr('checkOnStart'))),
+                                Switch(
+                                    value: settingsProvider.checkOnStart,
+                                    onChanged: (value) {
+                                      settingsProvider.checkOnStart = value;
+                                    })
+                              ],
+                            ),
                             height32,
                             Text(
                               tr('sourceSpecific'),

lib/providers/apps_provider.dart

@@ -27,6 +27,7 @@ import 'package:flutter_fgbg/flutter_fgbg.dart';
 import 'package:obtainium/providers/source_provider.dart';
 import 'package:http/http.dart';
 import 'package:android_intent_plus/android_intent.dart';
+import 'package:archive/archive.dart';
 
 class AppInMemory {
   late App app;
@@ -46,6 +47,13 @@ class DownloadedApk {
   DownloadedApk(this.appId, this.file);
 }
 
+class DownloadedXApkDir {
+  String appId;
+  File file;
+  Directory extracted;
+  DownloadedXApkDir(this.appId, this.file, this.extracted);
+}
+
 List<String> generateStandardVersionRegExStrings() {
   // TODO: Look into RegEx for non-Latin characters / non-Arabic numerals
   var basics = [
@@ -114,25 +122,34 @@ class AppsProvider with ChangeNotifier {
       // Load Apps into memory (in background, this is done later instead of in the constructor)
       await loadApps();
       // Delete any partial APKs
+      var cutoff = DateTime.now().subtract(const Duration(days: 7));
       (await getExternalCacheDirectories())
           ?.first
           .listSync()
-          .where((element) => element.path.endsWith('.apk.part'))
+          .where((element) =>
+              element.path.endsWith('.part') ||
+              element.statSync().modified.isBefore(cutoff))
           .forEach((partialApk) {
         partialApk.delete();
       });
     }();
   }
 
-  downloadFile(String url, String fileName, Function? onProgress,
+  Future<File> downloadFile(
+      String url, String fileNameNoExt, Function? onProgress,
       {bool useExisting = true, Map<String, String>? headers}) async {
     var destDir = (await getExternalCacheDirectories())!.first.path;
     var req = Request('GET', Uri.parse(url));
     if (headers != null) {
       req.headers.addAll(headers);
     }
-    StreamedResponse response = await Client().send(req);
+    var client = Client();
-    File downloadedFile = File('$destDir/$fileName');
+    StreamedResponse response = await client.send(req);
+    var ext = response.headers['content-disposition']!.split('.').last;
+    if (ext.endsWith('"') || ext.endsWith("other")) {
+      ext = ext.substring(0, ext.length - 1);
+    }
+    File downloadedFile = File('$destDir/$fileNameNoExt.$ext');
     if (!(downloadedFile.existsSync() && useExisting)) {
       File tempDownloadedFile = File('${downloadedFile.path}.part');
       if (tempDownloadedFile.existsSync()) {
@@ -160,11 +177,34 @@ class AppsProvider with ChangeNotifier {
         throw response.reasonPhrase ?? tr('unexpectedError');
       }
       tempDownloadedFile.renameSync(downloadedFile.path);
+    } else {
+      client.close();
     }
     return downloadedFile;
   }
 
-  Future<DownloadedApk> downloadApp(App app, BuildContext? context) async {
+  Future<File> handleAPKIDChange(App app, PackageArchiveInfo newInfo,
+      File downloadedFile, String downloadUrl) async {
+    // If the APK package ID is different from the App ID, it is either new (using a placeholder ID) or the ID has changed
+    // The former case should be handled (give the App its real ID), the latter is a security issue
+    if (app.id != newInfo.packageName) {
+      var isTempId = SourceProvider().isTempId(app);
+      if (apps[app.id] != null && !isTempId) {
+        throw IDChangedError();
+      }
+      var originalAppId = app.id;
+      app.id = newInfo.packageName;
+      downloadedFile = downloadedFile.renameSync(
+          '${downloadedFile.parent.path}/${app.id}-${downloadUrl.hashCode}.${downloadedFile.path.split('.').last}');
+      if (apps[originalAppId] != null) {
+        await removeApps([originalAppId]);
+        await saveApps([app], onlyIfExists: !isTempId);
+      }
+    }
+    return downloadedFile;
+  }
+
+  Future<Object> downloadApp(App app, BuildContext? context) async {
     NotificationsProvider? notificationsProvider =
         context?.read<NotificationsProvider>();
     var notifId = DownloadNotification(app.finalName, 0).id;
@@ -177,11 +217,11 @@ class AppsProvider with ChangeNotifier {
           .getSource(app.url, overrideSource: app.overrideSource);
       String downloadUrl = await source.apkUrlPrefetchModifier(
           app.apkUrls[app.preferredApkIndex].value, app.url);
-      var fileName = '${app.id}-${downloadUrl.hashCode}.apk';
       var notif = DownloadNotification(app.finalName, 100);
       notificationsProvider?.cancel(notif.id);
       int? prevProg;
-      File downloadedFile = await downloadFile(downloadUrl, fileName,
+      var fileNameNoExt = '${app.id}-${downloadUrl.hashCode}';
+      var downloadedFile = await downloadFile(downloadUrl, fileNameNoExt,
           headers: source.requestHeaders, (double? progress) {
         int? prog = progress?.ceil();
         if (apps[app.id] != null) {
@@ -194,33 +234,45 @@ class AppsProvider with ChangeNotifier {
         }
         prevProg = prog;
       });
-      // If the APK package ID is different from the App ID, it is either new (using a placeholder ID) or the ID has changed
+      // Set to 90 for remaining steps, will make null in 'finally'
-      // The former case should be handled (give the App its real ID), the latter is a security issue
+      if (apps[app.id] != null) {
-      var newInfo = await PackageArchiveInfo.fromPath(downloadedFile.path);
+        apps[app.id]!.downloadProgress = -1;
-      if (app.id != newInfo.packageName) {
+        notifyListeners();
-        var isTempId = SourceProvider().isTempId(app);
+        notif = DownloadNotification(app.finalName, -1);
-        if (apps[app.id] != null && !isTempId) {
+        notificationsProvider?.notify(notif);
-          throw IDChangedError();
       }
-        var originalAppId = app.id;
+      PackageArchiveInfo? newInfo;
-        app.id = newInfo.packageName;
+      var isAPK = downloadedFile.path.toLowerCase().endsWith('.apk');
-        downloadedFile = downloadedFile.renameSync(
+      Directory? xapkDir;
-            '${downloadedFile.parent.path}/${app.id}-${downloadUrl.hashCode}.apk');
+      if (isAPK) {
-        if (apps[originalAppId] != null) {
+        newInfo = await PackageArchiveInfo.fromPath(downloadedFile.path);
-          await removeApps([originalAppId]);
+      } else {
-          await saveApps([app], onlyIfExists: !isTempId);
+        // Assume XAPK
+        String xapkDirPath = '${downloadedFile.path}-dir';
+        unzipFile(downloadedFile.path, '${downloadedFile.path}-dir');
+        xapkDir = Directory(xapkDirPath);
+        var apks = xapkDir
+            .listSync()
+            .where((e) => e.path.toLowerCase().endsWith('.apk'))
+            .toList();
+        newInfo = await PackageArchiveInfo.fromPath(apks.first.path);
       }
-      }
+      downloadedFile =
-      // Delete older versions of the APK if any
+          await handleAPKIDChange(app, newInfo, downloadedFile, downloadUrl);
+      // Delete older versions of the file if any
       for (var file in downloadedFile.parent.listSync()) {
         var fn = file.path.split('/').last;
         if (fn.startsWith('${app.id}-') &&
-            fn.endsWith('.apk') &&
+            FileSystemEntity.isFileSync(file.path) &&
-            fn != downloadedFile.path.split('/').last) {
+            file.path != downloadedFile.path) {
           file.delete();
         }
       }
+      if (isAPK) {
         return DownloadedApk(app.id, downloadedFile);
+      } else {
+        return DownloadedXApkDir(app.id, downloadedFile, xapkDir!);
+      }
     } finally {
       notificationsProvider?.cancel(notifId);
       if (apps[app.id] != null) {
@@ -267,11 +319,43 @@ class AppsProvider with ChangeNotifier {
     }
   }
 
-  // Unfortunately this 'await' does not actually wait for the APK to finish installing
+  void unzipFile(String filePath, String destinationPath) {
-  // So we only know that the install prompt was shown, but the user could still cancel w/o us knowing
+    final bytes = File(filePath).readAsBytesSync();
-  // If appropriate criteria are met, the update (never a fresh install) happens silently  in the background
+    final archive = ZipDecoder().decodeBytes(bytes);
-  // But even then, we don't know if it actually succeeded
+
-  Future<void> installApk(DownloadedApk file, {bool silent = false}) async {
+    for (final file in archive) {
+      final filename = '$destinationPath/${file.name}';
+      if (file.isFile) {
+        final data = file.content as List<int>;
+        File(filename)
+          ..createSync(recursive: true)
+          ..writeAsBytesSync(data);
+      } else {
+        Directory(filename).create(recursive: true);
+      }
+    }
+  }
+
+  Future<void> installXApkDir(DownloadedXApkDir dir,
+      {bool silent = false}) async {
+    try {
+      var somethingInstalled = false;
+      for (var apk in dir.extracted
+          .listSync()
+          .where((f) => f is File && f.path.toLowerCase().endsWith('.apk'))) {
+        somethingInstalled = somethingInstalled ||
+            await installApk(DownloadedApk(dir.appId, apk as File),
+                silent: silent);
+      }
+      if (somethingInstalled) {
+        dir.file.delete();
+      }
+    } finally {
+      dir.extracted.delete(recursive: true);
+    }
+  }
+
+  Future<bool> installApk(DownloadedApk file, {bool silent = false}) async {
     // TODO: Use 'silent' when/if ever possible
     var newInfo = await PackageArchiveInfo.fromPath(file.file.path);
     AppInfo? appInfo;
@@ -287,14 +371,17 @@ class AppsProvider with ChangeNotifier {
     }
     int? code =
         await AndroidPackageInstaller.installApk(apkFilePath: file.file.path);
+    bool installed = false;
     if (code != null && code != 0 && code != 3) {
       throw InstallError(code);
     } else if (code == 0) {
+      installed = true;
       apps[file.appId]!.app.installedVersion =
           apps[file.appId]!.app.latestVersion;
       file.file.delete();
     }
     await saveApps([apps[file.appId]!.app]);
+    return installed;
   }
 
   void uninstallApp(String appId) async {
@@ -420,9 +507,16 @@ class AppsProvider with ChangeNotifier {
     for (var id in appsToInstall) {
       try {
         // ignore: use_build_context_synchronously
-        var downloadedFile = await downloadApp(apps[id]!.app, context);
+        var downloadedArtifact = await downloadApp(apps[id]!.app, context);
-        bool willBeSilent =
+        DownloadedApk? downloadedFile;
-            await canInstallSilently(apps[downloadedFile.appId]!.app);
+        DownloadedXApkDir? downloadedDir;
+        if (downloadedArtifact is DownloadedApk) {
+          downloadedFile = downloadedArtifact;
+        } else {
+          downloadedDir = downloadedArtifact as DownloadedXApkDir;
+        }
+        bool willBeSilent = await canInstallSilently(
+            apps[downloadedFile?.appId ?? downloadedDir!.appId]!.app);
         willBeSilent = false; // TODO: Remove this when silent updates work
         if (!(await settingsProvider?.getInstallPermission(enforce: false) ??
             true)) {
@@ -432,7 +526,18 @@ class AppsProvider with ChangeNotifier {
           // ignore: use_build_context_synchronously
           await waitForUserToReturnToForeground(context);
         }
+        apps[id]?.downloadProgress = -1;
+        notifyListeners();
+        try {
+          if (downloadedFile != null) {
             await installApk(downloadedFile, silent: willBeSilent);
+          } else {
+            await installXApkDir(downloadedDir!, silent: willBeSilent);
+          }
+        } finally {
+          apps[id]?.downloadProgress = null;
+          notifyListeners();
+        }
         installedIds.add(id);
       } catch (e) {
         errors.add(id, e.toString());
@@ -684,11 +789,18 @@ class AppsProvider with ChangeNotifier {
   }
 
   Future<void> removeApps(List<String> appIds) async {
+    var apkFiles = (await getExternalCacheDirectories())?.first.listSync();
     for (var appId in appIds) {
       File file = File('${(await getAppsDir()).path}/$appId.json');
       if (file.existsSync()) {
         file.deleteSync();
       }
+      apkFiles
+          ?.where(
+              (element) => element.path.split('/').last.startsWith('$appId-'))
+          .forEach((element) {
+        element.delete();
+      });
       if (apps.containsKey(appId)) {
         apps.remove(appId);
       }
@@ -734,7 +846,7 @@ class AppsProvider with ChangeNotifier {
             apps[i].installedVersion = null;
           }
         }
-        await saveApps(apps, attemptToCorrectInstallStatus: !remove);
+        await saveApps(apps, attemptToCorrectInstallStatus: false);
       }
       if (remove) {
         await removeApps(apps.map((e) => e.id).toList());

lib/providers/notifications_provider.dart

@@ -167,7 +167,8 @@ class NotificationsProvider {
                 progress: progPercent ?? 0,
                 maxProgress: 100,
                 showProgress: progPercent != null,
-                onlyAlertOnce: onlyAlertOnce)));
+                onlyAlertOnce: onlyAlertOnce,
+                indeterminate: progPercent != null && progPercent < 0)));
   }
 
   Future<void> notify(ObtainiumNotification notif,

lib/providers/settings_provider.dart

@@ -35,6 +35,7 @@ List<int> updateIntervals = [15, 30, 60, 120, 180, 360, 720, 1440, 4320, 0]
 
 class SettingsProvider with ChangeNotifier {
   SharedPreferences? prefs;
+  bool justStarted = true;
 
   String sourceUrl = 'https://github.com/ImranR98/Obtainium';
 
@@ -92,6 +93,15 @@ class SettingsProvider with ChangeNotifier {
     notifyListeners();
   }
 
+  bool get checkOnStart {
+    return prefs?.getBool('checkOnStart') ?? false;
+  }
+
+  set checkOnStart(bool checkOnStart) {
+    prefs?.setBool('checkOnStart', checkOnStart);
+    notifyListeners();
+  }
+
   SortColumnSettings get sortColumn {
     return SortColumnSettings.values[
         prefs?.getInt('sortColumn') ?? SortColumnSettings.nameAuthor.index];
@@ -120,6 +130,14 @@ class SettingsProvider with ChangeNotifier {
     return result;
   }
 
+  bool checkJustStarted() {
+    if (justStarted) {
+      justStarted = false;
+      return true;
+    }
+    return false;
+  }
+
   Future<bool> getInstallPermission({bool enforce = false}) async {
     while (!(await Permission.requestInstallPackages.isGranted)) {
       // Explicit request as InstallPlugin request sometimes bugged

pubspec.lock

@@ -34,6 +34,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.7"
+  archive:
+    dependency: "direct main"
+    description:
+      name: archive
+      sha256: "0c8368c9b3f0abbc193b9d6133649a614204b528982bebc7026372d61677ce3a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.3.7"
   args:
     dependency: transitive
     description:
@@ -82,6 +90,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.17.0"
+  convert:
+    dependency: transitive
+    description:
+      name: convert
+      sha256: "0f08b14755d163f6e2134cb58222dd25ea2a2ee8a195e53983d57c075324d592"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.1"
   cross_file:
     dependency: transitive
     description:
@@ -410,10 +426,10 @@ packages:
     dependency: "direct main"
     description:
       name: path_provider
-      sha256: c7edf82217d4b2952b2129a61d3ad60f1075b9299e629e149a8d2e39c2e6aad4
+      sha256: "3087813781ab814e4157b172f1a11c46be20179fcc9bea043e0fba36bc0acaa2"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.14"
+    version: "2.0.15"
   path_provider_android:
     dependency: transitive
     description:
@@ -426,10 +442,10 @@ packages:
     dependency: transitive
     description:
       name: path_provider_foundation
-      sha256: ad4c4d011830462633f03eb34445a45345673dfd4faf1ab0b4735fbd93b19183
+      sha256: "1995d88ec2948dac43edf8fe58eb434d35d22a2940ecee1a9fefcd62beee6eb3"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.2"
+    version: "2.2.3"
   path_provider_linux:
     dependency: transitive
     description:
@@ -518,6 +534,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  pointycastle:
+    dependency: transitive
+    description:
+      name: pointycastle
+      sha256: "7c1e5f0d23c9016c5bbd8b1473d0d3fb3fc851b876046039509e18e0c7485f2c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.7.3"
   process:
     dependency: transitive
     description:
@@ -554,10 +578,10 @@ packages:
     dependency: "direct main"
     description:
       name: shared_preferences
-      sha256: "858aaa72d8f61637d64e776aca82e1c67e6d9ee07979123c5d17115031c1b13b"
+      sha256: "16d3fb6b3692ad244a695c0183fca18cf81fd4b821664394a781de42386bf022"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   shared_preferences_android:
     dependency: transitive
     description:
@@ -570,10 +594,10 @@ packages:
     dependency: transitive
     description:
       name: shared_preferences_foundation
-      sha256: "0c1c16c56c9708aa9c361541a6f0e5cc6fc12a3232d866a687a7b7db30032b07"
+      sha256: e014107bb79d6d3297196f4f2d0db54b5d1f85b8ea8ff63b8e8b391a02700feb
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.1"
+    version: "2.2.2"
   shared_preferences_linux:
     dependency: transitive
     description:
@@ -623,10 +647,10 @@ packages:
     dependency: "direct main"
     description:
       name: sqflite
-      sha256: acf091c6e55c50d00b30b8532b2dd23e393cf775861665ebd0f15cdd6ebfb079
+      sha256: "3a82c9a216b46b88617e3714dd74227eaca20c501c4abcc213e56db26b9caa00"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.8+1"
+    version: "2.2.8+2"
   sqflite_common:
     dependency: transitive
     description:

pubspec.yaml

@@ -17,7 +17,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 0.13.0+164 # When changing this, update the tag in main() accordingly
+version: 0.13.2+166 # When changing this, update the tag in main() accordingly
 
 environment:
   sdk: '>=2.18.2 <3.0.0'
@@ -63,6 +63,7 @@ dependencies:
   easy_localization: ^3.0.1
   android_intent_plus: ^3.1.5
   flutter_markdown: ^0.6.14
+  archive: ^3.3.7
 
 
 dev_dependencies: