Bugfix

Added
- Multi select on the Apps page with share, delete, and install actions - #23 
- (Related to above) Ability to filter and update all out of date Apps - #27 
- Notifying users to return to the App to complete installs is less buggy thanks to the new installer plugin - #24

android/app/src/main/AndroidManifest.xml

@@ -30,6 +30,16 @@
         <meta-data
             android:name="flutterEmbedding"
             android:value="2" />
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="${applicationId}.fileProvider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_paths" />
+        </provider>
+
     </application>
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />

android/app/src/main/res/xml/file_paths.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths>
+    <external-path path="Android/data/dev.imranr.obtainium/" name="files_root" />
+    <external-path path="." name="external_storage_root" />
+</paths>

lib/app_sources/github.dart

@@ -21,9 +21,9 @@ class GitHub implements AppSource {
   Future<APKDetails> getLatestAPKDetails(
       String standardUrl, List<String> additionalData) async {
     var includePrereleases =
-        additionalData.isNotEmpty && additionalData[0] == "true";
+        additionalData.isNotEmpty && additionalData[0] == 'true';
     var fallbackToOlderReleases =
-        additionalData.length >= 2 && additionalData[1] == "true";
+        additionalData.length >= 2 && additionalData[1] == 'true';
     var regexFilter = additionalData.length >= 3 && additionalData[2].isNotEmpty
         ? additionalData[2]
         : null;
@@ -92,14 +92,14 @@ class GitHub implements AppSource {
 
   @override
   List<List<GeneratedFormItem>> additionalDataFormItems = [
-    [GeneratedFormItem(label: "Include prereleases", type: FormItemType.bool)],
+    [GeneratedFormItem(label: 'Include prereleases', type: FormItemType.bool)],
     [
       GeneratedFormItem(
-          label: "Fallback to older releases", type: FormItemType.bool)
+          label: 'Fallback to older releases', type: FormItemType.bool)
     ],
     [
       GeneratedFormItem(
-          label: "Filter Release Titles by Regular Expression",
+          label: 'Filter Release Titles by Regular Expression',
           type: FormItemType.string,
           required: false,
           additionalValidators: [
@@ -110,7 +110,7 @@ class GitHub implements AppSource {
               try {
                 RegExp(value);
               } catch (e) {
-                return "Invalid regular expression";
+                return 'Invalid regular expression';
               }
               return null;
             }
@@ -119,5 +119,5 @@ class GitHub implements AppSource {
   ];
 
   @override
-  List<String> additionalDataDefaults = ["true", "true", ""];
+  List<String> additionalDataDefaults = ['true', 'true', ''];
 }

lib/app_sources/sourceforge.dart

@@ -0,0 +1,68 @@
+import 'package:html/parser.dart';
+import 'package:http/http.dart';
+import 'package:obtainium/components/generated_form.dart';
+import 'package:obtainium/providers/source_provider.dart';
+
+class SourceForge implements AppSource {
+  @override
+  late String host = 'sourceforge.net';
+
+  @override
+  String standardizeURL(String url) {
+    RegExp standardUrlRegEx = RegExp('^https?://$host/projects/[^/]+');
+    RegExpMatch? match = standardUrlRegEx.firstMatch(url.toLowerCase());
+    if (match == null) {
+      throw notValidURL(runtimeType.toString());
+    }
+    return url.substring(0, match.end);
+  }
+
+  @override
+  Future<APKDetails> getLatestAPKDetails(
+      String standardUrl, List<String> additionalData) async {
+    Response res = await get(Uri.parse('$standardUrl/rss?path=/'));
+    if (res.statusCode == 200) {
+      var parsedHtml = parse(res.body);
+      var allDownloadLinks =
+          parsedHtml.querySelectorAll('guid').map((e) => e.innerHtml).toList();
+      getVersion(String url) {
+        try {
+          var tokens = url.split('/');
+          return tokens[tokens.length - 3];
+        } catch (e) {
+          return null;
+        }
+      }
+
+      String? version = getVersion(allDownloadLinks[0]);
+      if (version == null) {
+        throw couldNotFindLatestVersion;
+      }
+      var apkUrlListAllReleases = allDownloadLinks
+          .where((element) => element.toLowerCase().endsWith('.apk/download'))
+          .toList();
+      var apkUrlList =
+          apkUrlListAllReleases // This can be used skipped for fallback support later
+              .where((element) => getVersion(element) == version)
+              .toList();
+      if (apkUrlList.isEmpty) {
+        throw noAPKFound;
+      }
+      return APKDetails(version, apkUrlList);
+    } else {
+      throw couldNotFindReleases;
+    }
+  }
+
+  @override
+  AppNames getAppNames(String standardUrl) {
+    return AppNames(runtimeType.toString(),
+        standardUrl.substring(standardUrl.lastIndexOf('/') + 1));
+  }
+
+  @override
+  List<List<GeneratedFormItem>> additionalDataFormItems = [];
+
+  @override
+  List<String> additionalDataDefaults = [];
+}

lib/components/generated_form.dart

@@ -12,7 +12,7 @@ class GeneratedFormItem {
   late List<String? Function(String? value)> additionalValidators;
 
   GeneratedFormItem(
-      {this.label = "Input",
+      {this.label = 'Input',
       this.type = FormItemType.string,
       this.required = true,
       this.max = 1,
@@ -69,7 +69,7 @@ class _GeneratedFormState extends State<GeneratedForm> {
         .map((row) => row.map((e) {
               return j < widget.defaultValues.length
                   ? widget.defaultValues[j++]
-                  : "";
+                  : '';
             }).toList())
         .toList();
 
@@ -89,7 +89,7 @@ class _GeneratedFormState extends State<GeneratedForm> {
               });
             },
             decoration: InputDecoration(
-                helperText: e.value.label + (e.value.required ? " *" : "")),
+                helperText: e.value.label + (e.value.required ? ' *' : '')),
             minLines: e.value.max <= 1 ? null : e.value.max,
             maxLines: e.value.max <= 1 ? 1 : e.value.max,
             validator: (value) {
@@ -122,10 +122,10 @@ class _GeneratedFormState extends State<GeneratedForm> {
             children: [
               Text(widget.items[r][e].label),
               Switch(
-                  value: values[r][e] == "true",
+                  value: values[r][e] == 'true',
                   onChanged: (value) {
                     setState(() {
-                      values[r][e] = value ? "true" : "";
+                      values[r][e] = value ? 'true' : '';
                       someValueChanged();
                     });
                   })

lib/components/generated_form_modal.dart

@@ -7,11 +7,15 @@ class GeneratedFormModal extends StatefulWidget {
       {super.key,
       required this.title,
       required this.items,
-      required this.defaultValues});
+      required this.defaultValues,
+      this.initValid = false,
+      this.message = ''});
 
   final String title;
+  final String message;
   final List<List<GeneratedFormItem>> items;
   final List<String> defaultValues;
+  final bool initValid;
 
   @override
   State<GeneratedFormModal> createState() => _GeneratedFormModalState();
@@ -21,20 +25,34 @@ class _GeneratedFormModalState extends State<GeneratedFormModal> {
   List<String> values = [];
   bool valid = false;
 
+  @override
+  void initState() {
+    super.initState();
+    valid = widget.initValid;
+  }
+
   @override
   Widget build(BuildContext context) {
     return AlertDialog(
       scrollable: true,
       title: Text(widget.title),
-      content: GeneratedForm(
-          items: widget.items,
-          onValueChanges: (values, valid) {
-            setState(() {
-              this.values = values;
-              this.valid = valid;
-            });
-          },
-          defaultValues: widget.defaultValues),
+      content:
+          Column(crossAxisAlignment: CrossAxisAlignment.stretch, children: [
+        if (widget.message.isNotEmpty) Text(widget.message),
+        if (widget.message.isNotEmpty)
+          const SizedBox(
+            height: 16,
+          ),
+        GeneratedForm(
+            items: widget.items,
+            onValueChanges: (values, valid) {
+              setState(() {
+                this.values = values;
+                this.valid = valid;
+              });
+            },
+            defaultValues: widget.defaultValues)
+      ]),
       actions: [
         TextButton(
             onPressed: () {

lib/main.dart

@@ -13,7 +13,7 @@ import 'package:dynamic_color/dynamic_color.dart';
 import 'package:device_info_plus/device_info_plus.dart';
 
 const String currentReleaseTag =
-    'v0.3.2-beta'; // KEEP THIS IN SYNC WITH GITHUB RELEASES
+    'v0.4.1-beta'; // KEEP THIS IN SYNC WITH GITHUB RELEASES
 
 @pragma('vm:entry-point')
 void bgTaskCallback() {
@@ -26,9 +26,23 @@ void bgTaskCallback() {
       await notificationsProvider
           .cancel(ErrorCheckingUpdatesNotification('').id);
       await appsProvider.loadApps();
-      List<App> updates = await appsProvider.checkUpdates();
-      if (updates.isNotEmpty) {
-        notificationsProvider.notify(UpdateNotification(updates),
+      // List<String> existingUpdateIds = // TODO: Uncomment this and below when it works
+      //     appsProvider.getExistingUpdates(installedOnly: true);
+      List<App> newUpdates = await appsProvider.checkUpdates();
+      // List<String> silentlyUpdated = await appsProvider
+      //     .downloadAndInstallLatestApp(
+      //         [...newUpdates.map((e) => e.id), ...existingUpdateIds], null);
+      // if (silentlyUpdated.isNotEmpty) {
+      //   newUpdates
+      //       .where((element) => !silentlyUpdated.contains(element.id))
+      //       .toList();
+      //   notificationsProvider.notify(
+      //       SilentUpdateNotification(
+      //           silentlyUpdated.map((e) => appsProvider.apps[e]!.app).toList()),
+      //       cancelExisting: true);
+      // }
+      if (newUpdates.isNotEmpty) {
+        notificationsProvider.notify(UpdateNotification(newUpdates),
             cancelExisting: true);
       }
       return Future.value(true);
@@ -95,16 +109,18 @@ class MyApp extends StatelessWidget {
       if (isFirstRun) {
         // If this is the first run, ask for notification permissions and add Obtainium to the Apps list
         Permission.notification.request();
-        appsProvider.saveApp(App(
-            'imranr98_obtainium_${GitHub().host}',
-            'https://github.com/ImranR98/Obtainium',
-            'ImranR98',
-            'Obtainium',
-            currentReleaseTag,
-            currentReleaseTag,
-            [],
-            0,
-            ["true"]));
+        appsProvider.saveApps([
+          App(
+              'imranr98_obtainium_${GitHub().host}',
+              'https://github.com/ImranR98/Obtainium',
+              'ImranR98',
+              'Obtainium',
+              currentReleaseTag,
+              currentReleaseTag,
+              [],
+              0,
+              ['true'])
+        ]);
       }
     }
 

lib/pages/add_app.dart

@@ -19,9 +19,10 @@ class AddAppPage extends StatefulWidget {
 class _AddAppPageState extends State<AddAppPage> {
   bool gettingAppInfo = false;
 
-  String userInput = "";
+  String userInput = '';
   AppSource? pickedSource;
   List<String> additionalData = [];
+  String customName = '';
   bool validAdditionalData = true;
 
   @override
@@ -44,19 +45,19 @@ class _AddAppPageState extends State<AddAppPage> {
                                   items: [
                                     [
                                       GeneratedFormItem(
-                                          label: "App Source Url",
+                                          label: 'App Source Url',
                                           additionalValidators: [
                                             (value) {
                                               try {
                                                 sourceProvider
-                                                    .getSource(value ?? "")
+                                                    .getSource(value ?? '')
                                                     .standardizeURL(
                                                         makeUrlHttps(
-                                                            value ?? ""));
+                                                            value ?? ''));
                                               } catch (e) {
                                                 return e is String
                                                     ? e
-                                                    : "Error";
+                                                    : 'Error';
                                               }
                                               return null;
                                             }
@@ -79,6 +80,9 @@ class _AddAppPageState extends State<AddAppPage> {
                                                 .doesSourceHaveRequiredAdditionalData(
                                                     source)
                                             : true;
+                                        if (source == null) {
+                                          customName = '';
+                                        }
                                       }
                                     });
                                   },
@@ -100,7 +104,8 @@ class _AddAppPageState extends State<AddAppPage> {
                                       });
                                       sourceProvider
                                           .getApp(pickedSource!, userInput,
-                                              additionalData)
+                                              additionalData,
+                                              customName: customName)
                                           .then((app) {
                                         var appsProvider =
                                             context.read<AppsProvider>();
@@ -113,7 +118,8 @@ class _AddAppPageState extends State<AddAppPage> {
                                         settingsProvider
                                             .getInstallPermission()
                                             .then((_) {
-                                          appsProvider.saveApp(app).then((_) {
+                                          appsProvider
+                                              .saveApps([app]).then((_) {
                                             Navigator.push(
                                                 context,
                                                 MaterialPageRoute(
@@ -136,8 +142,7 @@ class _AddAppPageState extends State<AddAppPage> {
                               child: const Text('Add'))
                         ],
                       ),
-                      if (pickedSource != null &&
-                          (pickedSource!.additionalDataFormItems.isNotEmpty))
+                      if (pickedSource != null)
                         Column(
                           crossAxisAlignment: CrossAxisAlignment.stretch,
                           children: [
@@ -152,16 +157,38 @@ class _AddAppPageState extends State<AddAppPage> {
                             const SizedBox(
                               height: 16,
                             ),
-                            GeneratedForm(
-                                items: pickedSource!.additionalDataFormItems,
-                                onValueChanges: (values, valid) {
-                                  setState(() {
-                                    additionalData = values;
-                                    validAdditionalData = valid;
-                                  });
-                                },
-                                defaultValues:
-                                    pickedSource!.additionalDataDefaults)
+                            if (pickedSource!
+                                .additionalDataFormItems.isNotEmpty)
+                              GeneratedForm(
+                                  items: pickedSource!.additionalDataFormItems,
+                                  onValueChanges: (values, valid) {
+                                    setState(() {
+                                      additionalData = values;
+                                      validAdditionalData = valid;
+                                    });
+                                  },
+                                  defaultValues:
+                                      pickedSource!.additionalDataDefaults),
+                            if (pickedSource!
+                                .additionalDataFormItems.isNotEmpty)
+                              const SizedBox(
+                                height: 8,
+                              ),
+                            if (pickedSource != null)
+                              GeneratedForm(
+                                  items: [
+                                    [
+                                      GeneratedFormItem(
+                                          label: 'Custom App Name',
+                                          required: false)
+                                    ]
+                                  ],
+                                  onValueChanges: (values, valid) {
+                                    setState(() {
+                                      customName = values[0];
+                                    });
+                                  },
+                                  defaultValues: [customName])
                           ],
                         )
                       else

lib/pages/app.dart

@@ -25,8 +25,12 @@ class _AppPageState extends State<AppPage> {
     var sourceProvider = SourceProvider();
     AppInMemory? app = appsProvider.apps[widget.appId];
     var source = app != null ? sourceProvider.getSource(app.app.url) : null;
-    if (app?.app.installedVersion != null) {
-      appsProvider.getUpdate(app!.app.id);
+    if (!appsProvider.areDownloadsRunning() && app != null) {
+      appsProvider.getUpdate(app.app.id).catchError((e) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(content: Text(e.toString())),
+        );
+      });
     }
     return Scaffold(
       appBar: settingsProvider.showAppWebpage ? AppBar() : null,
@@ -96,104 +100,113 @@ class _AppPageState extends State<AppPage> {
                       children: [
                         if (app?.app.installedVersion != app?.app.latestVersion)
                           IconButton(
-                              onPressed: () {
-                                showDialog(
-                                    context: context,
-                                    builder: (BuildContext ctx) {
-                                      return AlertDialog(
-                                        title: Text(
-                                            'App Already ${app?.app.installedVersion == null ? 'Installed' : 'Updated'}?'),
-                                        actions: [
-                                          TextButton(
-                                              onPressed: () {
-                                                Navigator.of(context).pop();
-                                              },
-                                              child: const Text('No')),
-                                          TextButton(
-                                              onPressed: () {
-                                                HapticFeedback.selectionClick();
-                                                var updatedApp = app?.app;
-                                                if (updatedApp != null) {
-                                                  updatedApp.installedVersion =
-                                                      updatedApp.latestVersion;
-                                                  appsProvider
-                                                      .saveApp(updatedApp);
-                                                }
-                                                Navigator.of(context).pop();
-                                              },
-                                              child: const Text(
-                                                  'Yes, Mark as Installed'))
-                                        ],
-                                      );
-                                    });
-                              },
+                              onPressed: app?.downloadProgress != null
+                                  ? null
+                                  : () {
+                                      showDialog(
+                                          context: context,
+                                          builder: (BuildContext ctx) {
+                                            return AlertDialog(
+                                              title: Text(
+                                                  'App Already ${app?.app.installedVersion == null ? 'Installed' : 'Updated'}?'),
+                                              actions: [
+                                                TextButton(
+                                                    onPressed: () {
+                                                      Navigator.of(context)
+                                                          .pop();
+                                                    },
+                                                    child: const Text('No')),
+                                                TextButton(
+                                                    onPressed: () {
+                                                      HapticFeedback
+                                                          .selectionClick();
+                                                      var updatedApp = app?.app;
+                                                      if (updatedApp != null) {
+                                                        updatedApp
+                                                                .installedVersion =
+                                                            updatedApp
+                                                                .latestVersion;
+                                                        appsProvider.saveApps(
+                                                            [updatedApp]);
+                                                      }
+                                                      Navigator.of(context)
+                                                          .pop();
+                                                    },
+                                                    child: const Text(
+                                                        'Yes, Mark as Installed'))
+                                              ],
+                                            );
+                                          });
+                                    },
                               tooltip: 'Mark as Installed',
                               icon: const Icon(Icons.done))
                         else
                           IconButton(
-                              onPressed: () {
-                                showDialog(
-                                    context: context,
-                                    builder: (BuildContext ctx) {
-                                      return AlertDialog(
-                                        title: const Text('App Not Installed?'),
-                                        actions: [
-                                          TextButton(
-                                              onPressed: () {
-                                                Navigator.of(context).pop();
-                                              },
-                                              child: const Text('No')),
-                                          TextButton(
-                                              onPressed: () {
-                                                HapticFeedback.selectionClick();
-                                                var updatedApp = app?.app;
-                                                if (updatedApp != null) {
-                                                  updatedApp.installedVersion =
-                                                      null;
-                                                  appsProvider
-                                                      .saveApp(updatedApp);
-                                                }
-                                                Navigator.of(context).pop();
-                                              },
-                                              child: const Text(
-                                                  'Yes, Mark as Not Installed'))
-                                        ],
-                                      );
-                                    });
-                              },
+                              onPressed: app?.downloadProgress != null
+                                  ? null
+                                  : () {
+                                      showDialog(
+                                          context: context,
+                                          builder: (BuildContext ctx) {
+                                            return AlertDialog(
+                                              title: const Text(
+                                                  'App Not Installed?'),
+                                              actions: [
+                                                TextButton(
+                                                    onPressed: () {
+                                                      Navigator.of(context)
+                                                          .pop();
+                                                    },
+                                                    child: const Text('No')),
+                                                TextButton(
+                                                    onPressed: () {
+                                                      HapticFeedback
+                                                          .selectionClick();
+                                                      var updatedApp = app?.app;
+                                                      if (updatedApp != null) {
+                                                        updatedApp
+                                                                .installedVersion =
+                                                            null;
+                                                        appsProvider.saveApps(
+                                                            [updatedApp]);
+                                                      }
+                                                      Navigator.of(context)
+                                                          .pop();
+                                                    },
+                                                    child: const Text(
+                                                        'Yes, Mark as Not Installed'))
+                                              ],
+                                            );
+                                          });
+                                    },
                               tooltip: 'Mark as Not Installed',
                               icon: const Icon(Icons.no_cell_outlined)),
                         if (source != null &&
                             source.additionalDataFormItems.isNotEmpty)
                           IconButton(
-                              onPressed: () {
-                                showDialog(
-                                    context: context,
-                                    builder: (BuildContext ctx) {
-                                      return GeneratedFormModal(
-                                          title: 'Additional Options',
-                                          items: source.additionalDataFormItems,
-                                          defaultValues: app != null
-                                              ? app.app.additionalData
-                                              : source.additionalDataDefaults);
-                                    }).then((values) {
-                                  if (app != null && values != null) {
-                                    var changedApp = app.app;
-                                    changedApp.additionalData = values;
-                                    sourceProvider
-                                        .getApp(source, changedApp.url,
-                                            changedApp.additionalData)
-                                        .then((finalChangedApp) {
-                                      appsProvider.saveApp(finalChangedApp);
-                                    }).catchError((e) {
-                                      ScaffoldMessenger.of(context)
-                                          .showSnackBar(
-                                        SnackBar(content: Text(e.toString())),
-                                      );
-                                    });
-                                  }
-                                });
-                              },
+                              onPressed: app?.downloadProgress != null
+                                  ? null
+                                  : () {
+                                      showDialog(
+                                          context: context,
+                                          builder: (BuildContext ctx) {
+                                            return GeneratedFormModal(
+                                                title: 'Additional Options',
+                                                items: source
+                                                    .additionalDataFormItems,
+                                                defaultValues: app != null
+                                                    ? app.app.additionalData
+                                                    : source
+                                                        .additionalDataDefaults);
+                                          }).then((values) {
+                                        if (app != null && values != null) {
+                                          var changedApp = app.app;
+                                          changedApp.additionalData = values;
+                                          appsProvider.saveApps([changedApp]);
+                                        }
+                                      });
+                                    },
+                              tooltip: 'Additional Options',
                               icon: const Icon(Icons.settings)),
                         const SizedBox(width: 16.0),
                         Expanded(
@@ -209,7 +222,7 @@ class _AppPageState extends State<AppPage> {
                                             .downloadAndInstallLatestApp(
                                                 [app!.app.id],
                                                 context).then((res) {
-                                          if (res && mounted) {
+                                          if (res.isNotEmpty && mounted) {
                                             Navigator.of(context).pop();
                                           }
                                         });
@@ -235,9 +248,8 @@ class _AppPageState extends State<AppPage> {
                                                 onPressed: () {
                                                   HapticFeedback
                                                       .selectionClick();
-                                                  appsProvider
-                                                      .removeApp(app!.app.id)
-                                                      .then((_) {
+                                                  appsProvider.removeApps(
+                                                      [app!.app.id]).then((_) {
                                                     int count = 0;
                                                     Navigator.of(context)
                                                         .popUntil((_) =>

lib/pages/apps.dart

@@ -7,28 +7,71 @@ import 'package:obtainium/pages/app.dart';
 import 'package:obtainium/providers/apps_provider.dart';
 import 'package:obtainium/providers/settings_provider.dart';
 import 'package:provider/provider.dart';
+import 'package:share_plus/share_plus.dart';
 
 class AppsPage extends StatefulWidget {
   const AppsPage({super.key});
 
   @override
-  State<AppsPage> createState() => _AppsPageState();
+  State<AppsPage> createState() => AppsPageState();
 }
 
-class _AppsPageState extends State<AppsPage> {
+class AppsPageState extends State<AppsPage> {
   AppsFilter? filter;
+  var updatesOnlyFilter =
+      AppsFilter(includeUptodate: false, includeNonInstalled: false);
+  Set<String> selectedIds = {};
+
+  clearSelected() {
+    if (selectedIds.isNotEmpty) {
+      setState(() {
+        selectedIds.clear();
+      });
+      return true;
+    }
+    return false;
+  }
+
+  selectThese(List<String> appIds) {
+    if (selectedIds.isEmpty) {
+      setState(() {
+        for (var a in appIds) {
+          selectedIds.add(a);
+        }
+      });
+    }
+  }
 
   @override
   Widget build(BuildContext context) {
     var appsProvider = context.watch<AppsProvider>();
     var settingsProvider = context.watch<SettingsProvider>();
-    var existingUpdateAppIds = appsProvider.getExistingUpdates();
     var sortedApps = appsProvider.apps.values.toList();
+    var currentFilterIsUpdatesOnly =
+        filter?.isIdenticalTo(updatesOnlyFilter) ?? false;
+
+    selectedIds = selectedIds
+        .where((element) => sortedApps.map((e) => e.app.id).contains(element))
+        .toSet();
+
+    toggleAppSelected(String appId) {
+      setState(() {
+        if (selectedIds.contains(appId)) {
+          selectedIds.remove(appId);
+        } else {
+          selectedIds.add(appId);
+        }
+      });
+    }
 
     if (filter != null) {
       sortedApps = sortedApps.where((app) {
         if (app.app.installedVersion == app.app.latestVersion &&
-            filter!.onlyNonLatest) {
+            !(filter!.includeUptodate)) {
+          return false;
+        }
+        if (app.app.installedVersion == null &&
+            !(filter!.includeNonInstalled)) {
           return false;
         }
         if (filter!.nameFilter.isEmpty && filter!.authorFilter.isEmpty) {
@@ -73,137 +116,320 @@ class _AppsPageState extends State<AppsPage> {
       sortedApps = sortedApps.reversed.toList();
     }
 
+    var existingUpdateIdsAllOrSelected = appsProvider
+        .getExistingUpdates(installedOnly: true)
+        .where((element) => selectedIds.isEmpty
+            ? sortedApps.where((a) => a.app.id == element).isNotEmpty
+            : selectedIds.contains(element))
+        .toList();
+    var newInstallIdsAllOrSelected = appsProvider
+        .getExistingUpdates(nonInstalledOnly: true)
+        .where((element) => selectedIds.isEmpty
+            ? sortedApps.where((a) => a.app.id == element).isNotEmpty
+            : selectedIds.contains(element))
+        .toList();
+
     return Scaffold(
-        backgroundColor: Theme.of(context).colorScheme.surface,
-        floatingActionButton:
-            Row(mainAxisAlignment: MainAxisAlignment.end, children: [
-          existingUpdateAppIds.isEmpty || filter != null
-              ? const SizedBox()
-              : ElevatedButton.icon(
-                  onPressed: appsProvider.areDownloadsRunning()
-                      ? null
-                      : () {
-                          HapticFeedback.heavyImpact();
-                          settingsProvider.getInstallPermission().then((_) {
-                            appsProvider.downloadAndInstallLatestApp(
-                                existingUpdateAppIds, context);
-                          });
-                        },
-                  icon: const Icon(Icons.install_mobile_outlined),
-                  label: const Text('Install All')),
-          const SizedBox(
-            width: 16,
-          ),
-          appsProvider.apps.isEmpty
-              ? const SizedBox()
-              : ElevatedButton.icon(
-                  onPressed: () {
-                    showDialog<List<String>?>(
-                        context: context,
-                        builder: (BuildContext ctx) {
-                          return GeneratedFormModal(
-                              title: 'Filter Apps',
-                              items: [
-                                [
-                                  GeneratedFormItem(
-                                      label: "App Name", required: false),
-                                  GeneratedFormItem(
-                                      label: "Author", required: false)
-                                ],
-                                [
-                                  GeneratedFormItem(
-                                      label: "Ignore Up-to-Date Apps",
-                                      type: FormItemType.bool)
-                                ]
-                              ],
-                              defaultValues: filter == null
-                                  ? []
-                                  : [
-                                      filter!.nameFilter,
-                                      filter!.authorFilter,
-                                      filter!.onlyNonLatest ? 'true' : ''
-                                    ]);
-                        }).then((values) {
-                      if (values != null &&
-                          values
-                              .where((element) => element.isNotEmpty)
-                              .isNotEmpty) {
-                        setState(() {
-                          filter = AppsFilter(
-                              nameFilter: values[0],
-                              authorFilter: values[1],
-                              onlyNonLatest: values[2] == "true");
-                        });
-                      } else {
-                        setState(() {
-                          filter = null;
-                        });
-                      }
-                    });
-                  },
-                  label: Text(filter == null ? 'Search' : 'Modify Search'),
-                  icon: Icon(
-                      filter == null ? Icons.search : Icons.manage_search)),
-        ]),
-        body: RefreshIndicator(
-            onRefresh: () {
-              HapticFeedback.lightImpact();
-              return appsProvider.checkUpdates().catchError((e) {
-                ScaffoldMessenger.of(context).showSnackBar(
-                  SnackBar(content: Text(e.toString())),
-                );
-              });
-            },
-            child: CustomScrollView(slivers: <Widget>[
-              const CustomAppBar(title: 'Apps'),
-              if (appsProvider.loadingApps || sortedApps.isEmpty)
-                SliverFillRemaining(
-                    child: Center(
-                        child: appsProvider.loadingApps
-                            ? const CircularProgressIndicator()
-                            : Text(
-                                appsProvider.apps.isEmpty
-                                    ? 'No Apps'
-                                    : 'No Search Results',
-                                style:
-                                    Theme.of(context).textTheme.headlineMedium,
-                              ))),
-              SliverList(
-                  delegate: SliverChildBuilderDelegate(
-                      (BuildContext context, int index) {
-                return ListTile(
-                  title: Text(sortedApps[index].app.name),
-                  subtitle: Text('By ${sortedApps[index].app.author}'),
-                  trailing: sortedApps[index].downloadProgress != null
-                      ? Text(
-                          'Downloading - ${sortedApps[index].downloadProgress?.toInt()}%')
-                      : (sortedApps[index].app.installedVersion != null &&
-                              sortedApps[index].app.installedVersion !=
-                                  sortedApps[index].app.latestVersion
-                          ? const Text('Update Available')
-                          : Text(sortedApps[index].app.installedVersion ??
-                              'Not Installed')),
-                  onTap: () {
+      backgroundColor: Theme.of(context).colorScheme.surface,
+      body: RefreshIndicator(
+          onRefresh: () {
+            HapticFeedback.lightImpact();
+            return appsProvider.checkUpdates().catchError((e) {
+              ScaffoldMessenger.of(context).showSnackBar(
+                SnackBar(content: Text(e.toString())),
+              );
+            });
+          },
+          child: CustomScrollView(slivers: <Widget>[
+            const CustomAppBar(title: 'Apps'),
+            if (appsProvider.loadingApps || sortedApps.isEmpty)
+              SliverFillRemaining(
+                  child: Center(
+                      child: appsProvider.loadingApps
+                          ? const CircularProgressIndicator()
+                          : Text(
+                              appsProvider.apps.isEmpty
+                                  ? 'No Apps'
+                                  : 'No Apps for Filter',
+                              style: Theme.of(context).textTheme.headlineMedium,
+                              textAlign: TextAlign.center,
+                            ))),
+            SliverList(
+                delegate: SliverChildBuilderDelegate(
+                    (BuildContext context, int index) {
+              return ListTile(
+                selectedTileColor:
+                    Theme.of(context).colorScheme.primary.withOpacity(0.1),
+                selected: selectedIds.contains(sortedApps[index].app.id),
+                onLongPress: () {
+                  toggleAppSelected(sortedApps[index].app.id);
+                },
+                title: Text(sortedApps[index].app.name),
+                subtitle: Text('By ${sortedApps[index].app.author}'),
+                trailing: sortedApps[index].downloadProgress != null
+                    ? Text(
+                        'Downloading - ${sortedApps[index].downloadProgress?.toInt()}%')
+                    : (sortedApps[index].app.installedVersion != null &&
+                            sortedApps[index].app.installedVersion !=
+                                sortedApps[index].app.latestVersion
+                        ? const Text('Update Available')
+                        : Text(sortedApps[index].app.installedVersion ??
+                            'Not Installed')),
+                onTap: () {
+                  if (selectedIds.isNotEmpty) {
+                    toggleAppSelected(sortedApps[index].app.id);
+                  } else {
                     Navigator.push(
                       context,
                       MaterialPageRoute(
                           builder: (context) =>
                               AppPage(appId: sortedApps[index].app.id)),
                     );
-                  },
-                );
-              }, childCount: sortedApps.length))
-            ])));
+                  }
+                },
+              );
+            }, childCount: sortedApps.length))
+          ])),
+      persistentFooterButtons: [
+        Row(
+          children: [
+            IconButton(
+                onPressed: () {
+                  selectedIds.isEmpty
+                      ? selectThese(sortedApps.map((e) => e.app.id).toList())
+                      : clearSelected();
+                },
+                icon: Icon(
+                  selectedIds.isEmpty
+                      ? Icons.select_all_outlined
+                      : Icons.deselect_outlined,
+                  color: Theme.of(context).colorScheme.primary,
+                ),
+                tooltip: selectedIds.isEmpty
+                    ? 'Select All'
+                    : 'Deselect ${selectedIds.length.toString()}'),
+            const VerticalDivider(),
+            Expanded(
+                child: Row(
+              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+              children: [
+                selectedIds.isEmpty
+                    ? const SizedBox()
+                    : IconButton(
+                        visualDensity: VisualDensity.compact,
+                        onPressed: () {
+                          showDialog<List<String>?>(
+                              context: context,
+                              builder: (BuildContext ctx) {
+                                return GeneratedFormModal(
+                                  title: 'Remove Selected Apps?',
+                                  items: const [],
+                                  defaultValues: const [],
+                                  initValid: true,
+                                  message:
+                                      '${selectedIds.length} App${selectedIds.length == 1 ? '' : 's'} will be removed from Obtainium but remain installed. You still need to uninstall ${selectedIds.length == 1 ? 'it' : 'them'} manually.',
+                                );
+                              }).then((values) {
+                            if (values != null) {
+                              appsProvider.removeApps(selectedIds.toList());
+                            }
+                          });
+                        },
+                        tooltip: 'Remove Selected Apps',
+                        icon: const Icon(Icons.delete_outline_outlined),
+                      ),
+                IconButton(
+                    visualDensity: VisualDensity.compact,
+                    onPressed: appsProvider.areDownloadsRunning() ||
+                            (existingUpdateIdsAllOrSelected.isEmpty &&
+                                newInstallIdsAllOrSelected.isEmpty)
+                        ? null
+                        : () {
+                            HapticFeedback.heavyImpact();
+                            List<List<GeneratedFormItem>> formInputs = [];
+                            if (existingUpdateIdsAllOrSelected.isNotEmpty &&
+                                newInstallIdsAllOrSelected.isNotEmpty) {
+                              formInputs.add([
+                                GeneratedFormItem(
+                                    label:
+                                        'Update ${existingUpdateIdsAllOrSelected.length} App${existingUpdateIdsAllOrSelected.length == 1 ? '' : 's'}',
+                                    type: FormItemType.bool)
+                              ]);
+                              formInputs.add([
+                                GeneratedFormItem(
+                                    label:
+                                        'Install ${newInstallIdsAllOrSelected.length} new App${newInstallIdsAllOrSelected.length == 1 ? '' : 's'}',
+                                    type: FormItemType.bool)
+                              ]);
+                            }
+                            showDialog<List<String>?>(
+                                context: context,
+                                builder: (BuildContext ctx) {
+                                  return GeneratedFormModal(
+                                    title:
+                                        'Install${selectedIds.isEmpty ? ' ' : ' Selected '}Apps?',
+                                    message:
+                                        '${existingUpdateIdsAllOrSelected.length} update${existingUpdateIdsAllOrSelected.length == 1 ? '' : 's'} and ${newInstallIdsAllOrSelected.length} new install${newInstallIdsAllOrSelected.length == 1 ? '' : 's'}.',
+                                    items: formInputs,
+                                    defaultValues: const ['true', 'true'],
+                                    initValid: true,
+                                  );
+                                }).then((values) {
+                              if (values != null) {
+                                bool shouldInstallUpdates =
+                                    values.length < 2 || values[0] == 'true';
+                                bool shouldInstallNew =
+                                    values.length < 2 || values[1] == 'true';
+                                settingsProvider
+                                    .getInstallPermission()
+                                    .then((_) {
+                                  List<String> toInstall = [];
+                                  if (shouldInstallUpdates) {
+                                    toInstall
+                                        .addAll(existingUpdateIdsAllOrSelected);
+                                  }
+                                  if (shouldInstallNew) {
+                                    toInstall
+                                        .addAll(newInstallIdsAllOrSelected);
+                                  }
+                                  appsProvider.downloadAndInstallLatestApp(
+                                      toInstall, context);
+                                });
+                              }
+                            });
+                          },
+                    tooltip:
+                        'Install/Update${selectedIds.isEmpty ? ' ' : ' Selected '}Apps',
+                    icon: const Icon(
+                      Icons.file_download_outlined,
+                    )),
+                selectedIds.isEmpty
+                    ? const SizedBox()
+                    : IconButton(
+                        visualDensity: VisualDensity.compact,
+                        onPressed: () {
+                          String urls = '';
+                          for (var id in selectedIds) {
+                            urls += '${appsProvider.apps[id]!.app.url}\n';
+                          }
+                          urls = urls.substring(0, urls.length - 1);
+                          Share.share(urls,
+                              subject: 'Selected App URLs from Obtainium');
+                        },
+                        tooltip: 'Share Selected App URLs',
+                        icon: const Icon(Icons.share),
+                      ),
+              ],
+            )),
+            const VerticalDivider(),
+            IconButton(
+              visualDensity: VisualDensity.compact,
+              onPressed: () {
+                setState(() {
+                  if (currentFilterIsUpdatesOnly) {
+                    filter = null;
+                  } else {
+                    filter = updatesOnlyFilter;
+                  }
+                });
+              },
+              tooltip: currentFilterIsUpdatesOnly
+                  ? 'Remove Out-of-Date App Filter'
+                  : 'Show Out-of-Date Apps Only',
+              icon: Icon(
+                currentFilterIsUpdatesOnly
+                    ? Icons.update_disabled_rounded
+                    : Icons.update_rounded,
+                color: Theme.of(context).colorScheme.primary,
+              ),
+            ),
+            appsProvider.apps.isEmpty
+                ? const SizedBox()
+                : TextButton.icon(
+                    label: Text(
+                      filter == null ? 'Filter' : 'Filter *',
+                      style: TextStyle(
+                          fontWeight: filter == null
+                              ? FontWeight.normal
+                              : FontWeight.bold),
+                    ),
+                    onPressed: () {
+                      showDialog<List<String>?>(
+                          context: context,
+                          builder: (BuildContext ctx) {
+                            return GeneratedFormModal(
+                                title: 'Filter Apps',
+                                items: [
+                                  [
+                                    GeneratedFormItem(
+                                        label: 'App Name', required: false),
+                                    GeneratedFormItem(
+                                        label: 'Author', required: false)
+                                  ],
+                                  [
+                                    GeneratedFormItem(
+                                        label: 'Up to Date Apps',
+                                        type: FormItemType.bool)
+                                  ],
+                                  [
+                                    GeneratedFormItem(
+                                        label: 'Non-Installed Apps',
+                                        type: FormItemType.bool)
+                                  ]
+                                ],
+                                defaultValues: filter == null
+                                    ? AppsFilter().toValuesArray()
+                                    : filter!.toValuesArray());
+                          }).then((values) {
+                        if (values != null) {
+                          setState(() {
+                            filter = AppsFilter.fromValuesArray(values);
+                            if (AppsFilter().isIdenticalTo(filter!)) {
+                              filter = null;
+                            }
+                          });
+                        }
+                      });
+                    },
+                    icon: const Icon(Icons.filter_list_rounded))
+          ],
+        ),
+      ],
+    );
   }
 }
 
 class AppsFilter {
   late String nameFilter;
   late String authorFilter;
-  late bool onlyNonLatest;
+  late bool includeUptodate;
+  late bool includeNonInstalled;
 
   AppsFilter(
-      {this.nameFilter = "",
-      this.authorFilter = "",
-      this.onlyNonLatest = false});
+      {this.nameFilter = '',
+      this.authorFilter = '',
+      this.includeUptodate = true,
+      this.includeNonInstalled = true});
+
+  List<String> toValuesArray() {
+    return [
+      nameFilter,
+      authorFilter,
+      includeUptodate ? 'true' : '',
+      includeNonInstalled ? 'true' : ''
+    ];
+  }
+
+  AppsFilter.fromValuesArray(List<String> values) {
+    nameFilter = values[0];
+    authorFilter = values[1];
+    includeUptodate = values[2] == 'true';
+    includeNonInstalled = values[3] == 'true';
+  }
+
+  bool isIdenticalTo(AppsFilter other) =>
+      authorFilter.trim() == other.authorFilter.trim() &&
+      nameFilter.trim() == other.nameFilter.trim() &&
+      includeUptodate == other.includeUptodate &&
+      includeNonInstalled == other.includeNonInstalled;
 }

lib/pages/home.dart

@@ -25,7 +25,8 @@ class _HomePageState extends State<HomePage> {
   List<int> selectedIndexHistory = [];
 
   List<NavigationPageItem> pages = [
-    NavigationPageItem('Apps', Icons.apps, const AppsPage()),
+    NavigationPageItem(
+        'Apps', Icons.apps, AppsPage(key: GlobalKey<AppsPageState>())),
     NavigationPageItem('Add App', Icons.add, const AddAppPage()),
     NavigationPageItem(
         'Import/Export', Icons.import_export, const ImportExportPage()),
@@ -88,7 +89,10 @@ class _HomePageState extends State<HomePage> {
             });
             return false;
           }
-          return true;
+          return !(pages[0].widget.key as GlobalKey<AppsPageState>)
+              .currentState
+              ?.clearSelected();
+          // return !appsPageKey.currentState?.clearSelected();
         });
   }
 }

lib/pages/import_export.dart

@@ -47,7 +47,7 @@ class _ImportExportPageState extends State<ImportExportPage> {
         if (appsProvider.apps.containsKey(app.id)) {
           errorsMap.addAll({app.id: 'App already added'});
         } else {
-          await appsProvider.saveApp(app);
+          await appsProvider.saveApps([app]);
         }
       }
       List<List<String>> errors =

lib/pages/test_page.dart

@@ -1,53 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:obtainium/components/generated_form.dart';
-
-class TestPage extends StatefulWidget {
-  const TestPage({super.key});
-
-  @override
-  State<TestPage> createState() => _TestPageState();
-}
-
-class _TestPageState extends State<TestPage> {
-  List<String?>? sourceSpecificData;
-  bool valid = false;
-
-  List<List<GeneratedFormItem>> sourceSpecificInputs = [
-    [GeneratedFormItem(label: 'Test Item 1')],
-    [
-      GeneratedFormItem(label: 'Test Item 2', required: false),
-      GeneratedFormItem(label: 'Test Item 3')
-    ],
-    [GeneratedFormItem(label: 'Test Item 4', type: FormItemType.bool)]
-  ];
-
-  List<String> defaultInputValues = ["ABC"];
-
-  void onSourceSpecificDataChanges(
-      List<String?> valuesFromForm, bool formValid) {
-    setState(() {
-      sourceSpecificData = valuesFromForm;
-      valid = formValid;
-    });
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-        appBar: AppBar(title: const Text('Test Page')),
-        backgroundColor: Theme.of(context).colorScheme.surface,
-        body: Padding(
-            padding: const EdgeInsets.symmetric(horizontal: 16),
-            child: Column(children: [
-              GeneratedForm(
-                items: sourceSpecificInputs,
-                onValueChanges: onSourceSpecificDataChanges,
-                defaultValues: defaultInputValues,
-              ),
-              ...(sourceSpecificData != null
-                  ? (sourceSpecificData as List<String?>)
-                      .map((e) => Text(e ?? ""))
-                  : [Container()])
-            ])));
-  }
-}

lib/providers/apps_provider.dart

@@ -5,6 +5,7 @@ import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 
+import 'package:device_info_plus/device_info_plus.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:obtainium/providers/notifications_provider.dart';
@@ -13,7 +14,7 @@ import 'package:path_provider/path_provider.dart';
 import 'package:flutter_fgbg/flutter_fgbg.dart';
 import 'package:obtainium/providers/source_provider.dart';
 import 'package:http/http.dart';
-import 'package:install_plugin_v2/install_plugin_v2.dart';
+import 'package:flutter_install_app/flutter_install_app.dart';
 
 class AppInMemory {
   late App app;
@@ -96,30 +97,65 @@ class AppsProvider with ChangeNotifier {
       .where((element) => element.downloadProgress != null)
       .isNotEmpty;
 
-  // Given an AppId, uses stored info about the app to download an APK (with user input if needed) and install it
-  // Installs can only be done in the foreground, so a notification is sent to get the user's attention if needed
-  // Returns upon successful download, regardless of installation result
-  Future<bool> downloadAndInstallLatestApp(
-      List<String> appIds, BuildContext context) async {
+  Future<bool> canInstallSilently(App app) async {
+    // TODO: This is unreliable - try to get from OS in the future
+    var osInfo = await DeviceInfoPlugin().androidInfo;
+    return app.installedVersion != null &&
+        osInfo.version.sdkInt! >= 30 &&
+        osInfo.version.release!.compareTo('12') >= 0;
+  }
+
+  Future<void> askUserToReturnToForeground(BuildContext context,
+      {bool waitForFG = false}) async {
     NotificationsProvider notificationsProvider =
         context.read<NotificationsProvider>();
+    if (!isForeground) {
+      await notificationsProvider.notify(completeInstallationNotification,
+          cancelExisting: true);
+      if (waitForFG) {
+        await FGBGEvents.stream.first == FGBGType.foreground;
+        await notificationsProvider.cancel(completeInstallationNotification.id);
+      }
+    }
+  }
+
+  // Unfortunately this 'await' does not actually wait for the APK to finish installing
+  // So we only know that the install prompt was shown, but the user could still cancel w/o us knowing
+  // If appropriate criteria are met, the update (never a fresh install) happens silently  in the background
+  // But even then, we don't know if it actually succeeded
+  Future<void> installApk(ApkFile file) async {
+    await AppInstaller.installApk(file.file.path, actionRequired: false);
+    apps[file.appId]!.app.installedVersion =
+        apps[file.appId]!.app.latestVersion;
+    await saveApps([apps[file.appId]!.app]);
+  }
+
+  // Given a list of AppIds, uses stored info about the apps to download APKs and install them
+  // If the APKs can be installed silently, they are
+  // If no BuildContext is provided, apps that require user interaction are ignored
+  // If user input is needed and the App is in the background, a notification is sent to get the user's attention
+  // Returns an array of Ids for Apps that were successfully downloaded, regardless of installation result
+  Future<List<String>> downloadAndInstallLatestApp(
+      List<String> appIds, BuildContext? context) async {
     Map<String, String> appsToInstall = {};
     for (var id in appIds) {
       if (apps[id] == null) {
         throw 'App not found';
       }
-      // If the App has more than one APK, the user should pick one
+
+      // If the App has more than one APK, the user should pick one (if context provided)
       String? apkUrl = apps[id]!.app.apkUrls[apps[id]!.app.preferredApkIndex];
-      if (apps[id]!.app.apkUrls.length > 1) {
+      if (apps[id]!.app.apkUrls.length > 1 && context != null) {
         apkUrl = await showDialog(
             context: context,
             builder: (BuildContext ctx) {
               return APKPicker(app: apps[id]!.app, initVal: apkUrl);
             });
       }
-      // If the picked APK comes from an origin different from the source, get user confirmation
+      // If the picked APK comes from an origin different from the source, get user confirmation (if context provided)
       if (apkUrl != null &&
-          Uri.parse(apkUrl).origin != Uri.parse(apps[id]!.app.url).origin) {
+          Uri.parse(apkUrl).origin != Uri.parse(apps[id]!.app.url).origin &&
+          context != null) {
         if (await showDialog(
                 context: context,
                 builder: (BuildContext ctx) {
@@ -134,35 +170,45 @@ class AppsProvider with ChangeNotifier {
         int urlInd = apps[id]!.app.apkUrls.indexOf(apkUrl);
         if (urlInd != apps[id]!.app.preferredApkIndex) {
           apps[id]!.app.preferredApkIndex = urlInd;
-          await saveApp(apps[id]!.app);
+          await saveApps([apps[id]!.app]);
+        }
+        if (context != null ||
+            (await canInstallSilently(apps[id]!.app) &&
+                apps[id]!.app.apkUrls.length == 1)) {
+          appsToInstall.putIfAbsent(id, () => apkUrl!);
         }
-        appsToInstall.putIfAbsent(id, () => apkUrl!);
       }
     }
 
     List<ApkFile> downloadedFiles = await Future.wait(appsToInstall.entries
         .map((entry) => downloadApp(entry.value, entry.key)));
 
-    if (!isForeground) {
-      await notificationsProvider.notify(completeInstallationNotification,
-          cancelExisting: true);
-      await FGBGEvents.stream.first == FGBGType.foreground;
-      await notificationsProvider.cancel(completeInstallationNotification.id);
-      // We need to wait for the App to come to the foreground to install it
-      // Can't try to call install plugin in a background isolate (may not have worked anyways) because of:
-      // https://github.com/flutter/flutter/issues/13937
-    }
-
-    // Unfortunately this 'await' does not actually wait for the APK to finish installing
-    // So we only know that the install prompt was shown, but the user could still cancel w/o us knowing
-    // This also does not use the 'session-based' installer API, so background/silent updates are impossible
+    List<ApkFile> silentUpdates = [];
+    List<ApkFile> regularInstalls = [];
     for (var f in downloadedFiles) {
-      await InstallPlugin.installApk(f.file.path, 'dev.imranr.obtainium');
-      apps[f.appId]!.app.installedVersion = apps[f.appId]!.app.latestVersion;
-      await saveApp(apps[f.appId]!.app);
+      bool willBeSilent = await canInstallSilently(apps[f.appId]!.app);
+      if (willBeSilent) {
+        silentUpdates.add(f);
+      } else {
+        regularInstalls.add(f);
+      }
     }
 
-    return downloadedFiles.isNotEmpty;
+    for (var u in silentUpdates) {
+      await installApk(u);
+    }
+
+    if (context != null) {
+      if (regularInstalls.isNotEmpty) {
+        // ignore: use_build_context_synchronously
+        await askUserToReturnToForeground(context);
+      }
+      for (var i in regularInstalls) {
+        await installApk(i);
+      }
+    }
+
+    return downloadedFiles.map((e) => e.appId).toList();
   }
 
   Future<Directory> getAppsDir() async {
@@ -200,23 +246,30 @@ class AppsProvider with ChangeNotifier {
     notifyListeners();
   }
 
-  Future<void> saveApp(App app) async {
-    File('${(await getAppsDir()).path}/${app.id}.json')
-        .writeAsStringSync(jsonEncode(app.toJson()));
-    apps.update(app.id, (value) => AppInMemory(app, value.downloadProgress),
-        ifAbsent: () => AppInMemory(app, null));
+  Future<void> saveApps(List<App> apps) async {
+    for (var app in apps) {
+      File('${(await getAppsDir()).path}/${app.id}.json')
+          .writeAsStringSync(jsonEncode(app.toJson()));
+      this.apps.update(
+          app.id, (value) => AppInMemory(app, value.downloadProgress),
+          ifAbsent: () => AppInMemory(app, null));
+    }
     notifyListeners();
   }
 
-  Future<void> removeApp(String appId) async {
-    File file = File('${(await getAppsDir()).path}/$appId.json');
-    if (file.existsSync()) {
-      file.deleteSync();
+  Future<void> removeApps(List<String> appIds) async {
+    for (var appId in appIds) {
+      File file = File('${(await getAppsDir()).path}/$appId.json');
+      if (file.existsSync()) {
+        file.deleteSync();
+      }
+      if (apps.containsKey(appId)) {
+        apps.remove(appId);
+      }
     }
-    if (apps.containsKey(appId)) {
-      apps.remove(appId);
+    if (appIds.isNotEmpty) {
+      notifyListeners();
     }
-    notifyListeners();
   }
 
   bool checkAppObjectForUpdate(App app) {
@@ -238,7 +291,7 @@ class AppsProvider with ChangeNotifier {
       if (currentApp.preferredApkIndex < newApp.apkUrls.length) {
         newApp.preferredApkIndex = currentApp.preferredApkIndex;
       }
-      await saveApp(newApp);
+      await saveApps([newApp]);
       return newApp;
     }
     return null;
@@ -261,13 +314,20 @@ class AppsProvider with ChangeNotifier {
     return updates;
   }
 
-  List<String> getExistingUpdates() {
+  List<String> getExistingUpdates(
+      {bool installedOnly = false, bool nonInstalledOnly = false}) {
     List<String> updateAppIds = [];
     List<String> appIds = apps.keys.toList();
     for (int i = 0; i < appIds.length; i++) {
       App? app = apps[appIds[i]]!.app;
-      if (app.installedVersion != app.latestVersion) {
-        updateAppIds.add(app.id);
+      if (app.installedVersion != app.latestVersion &&
+          (!installedOnly || !nonInstalledOnly)) {
+        if ((app.installedVersion == null &&
+                (nonInstalledOnly || !installedOnly) ||
+            (app.installedVersion != null &&
+                (installedOnly || !nonInstalledOnly)))) {
+          updateAppIds.add(app.id);
+        }
       }
     }
     return updateAppIds;
@@ -295,7 +355,7 @@ class AppsProvider with ChangeNotifier {
     for (App a in importedApps) {
       a.installedVersion =
           apps.containsKey(a.id) ? apps[a]?.app.installedVersion : null;
-      await saveApp(a);
+      await saveApps([a]);
     }
     notifyListeners();
     return importedApps.length;

lib/providers/notifications_provider.dart

@@ -33,6 +33,22 @@ class UpdateNotification extends ObtainiumNotification {
   }
 }
 
+class SilentUpdateNotification extends ObtainiumNotification {
+  SilentUpdateNotification(List<App> updates)
+      : super(
+            3,
+            'Apps Updated',
+            '',
+            'APPS_UPDATED',
+            'Apps Updated',
+            'Notifies the user that updates to one or more Apps were applied in the background',
+            Importance.defaultImportance) {
+    message = updates.length == 1
+        ? '${updates[0].name} was updated to ${updates[0].latestVersion}.'
+        : '${(updates.length == 2 ? '${updates[0].name} and ${updates[1].name}' : '${updates[0].name} and ${updates.length - 1} more apps')} were updated.';
+  }
+}
+
 class ErrorCheckingUpdatesNotification extends ObtainiumNotification {
   ErrorCheckingUpdatesNotification(String error)
       : super(

lib/providers/source_provider.dart

@@ -10,6 +10,7 @@ import 'package:obtainium/app_sources/gitlab.dart';
 import 'package:obtainium/app_sources/izzyondroid.dart';
 import 'package:obtainium/app_sources/mullvad.dart';
 import 'package:obtainium/app_sources/signal.dart';
+import 'package:obtainium/app_sources/sourceforge.dart';
 import 'package:obtainium/components/generated_form.dart';
 import 'package:obtainium/mass_app_sources/githubstars.dart';
 
@@ -85,7 +86,7 @@ class App {
 
 escapeRegEx(String s) {
   return s.replaceAllMapped(RegExp(r'[.*+?^${}()|[\]\\]'), (x) {
-    return "\\${x[0]}";
+    return '\\${x[0]}';
   });
 }
 
@@ -144,7 +145,8 @@ class SourceProvider {
     FDroid(),
     IzzyOnDroid(),
     Mullvad(),
-    Signal()
+    Signal(),
+    SourceForge()
   ];
 
   // Add more mass source classes here so they are available via the service
@@ -176,8 +178,8 @@ class SourceProvider {
     return false;
   }
 
-  Future<App> getApp(
-      AppSource source, String url, List<String> additionalData) async {
+  Future<App> getApp(AppSource source, String url, List<String> additionalData,
+      {String customName = ''}) async {
     String standardUrl = source.standardizeURL(makeUrlHttps(url));
     AppNames names = source.getAppNames(standardUrl);
     APKDetails apk =
@@ -186,7 +188,9 @@ class SourceProvider {
         '${names.author.toLowerCase()}_${names.name.toLowerCase()}_${source.host}',
         standardUrl,
         names.author[0].toUpperCase() + names.author.substring(1),
-        names.name[0].toUpperCase() + names.name.substring(1),
+        customName.trim().isNotEmpty
+            ? customName
+            : names.name[0].toUpperCase() + names.name.substring(1),
         null,
         apk.version,
         apk.apkUrls,

pubspec.lock

@@ -7,7 +7,7 @@ packages:
       name: animations
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.4"
+    version: "2.0.5"
   archive:
     dependency: transitive
     description:
@@ -175,7 +175,7 @@ packages:
       name: file_picker
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.1.0"
+    version: "5.2.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -188,6 +188,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.2.0"
+  flutter_install_app:
+    dependency: "direct main"
+    description:
+      name: flutter_install_app
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.3.0"
   flutter_launcher_icons:
     dependency: "direct dev"
     description:
@@ -208,7 +215,7 @@ packages:
       name: flutter_local_notifications
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "10.0.0"
+    version: "11.0.1"
   flutter_local_notifications_linux:
     dependency: transitive
     description:
@@ -275,13 +282,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "3.2.0"
-  install_plugin_v2:
-    dependency: "direct main"
-    description:
-      name: install_plugin_v2
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.0"
   js:
     dependency: transitive
     description:
@@ -295,7 +295,7 @@ packages:
       name: json_annotation
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.6.0"
+    version: "4.7.0"
   lints:
     dependency: transitive
     description:
@@ -324,6 +324,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.0"
+  mime:
+    dependency: transitive
+    description:
+      name: mime
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.2"
   nested:
     dependency: transitive
     description:
@@ -393,7 +400,7 @@ packages:
       name: permission_handler
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "10.0.0"
+    version: "10.0.1"
   permission_handler_android:
     dependency: transitive
     description:
@@ -414,7 +421,7 @@ packages:
       name: permission_handler_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.7.0"
+    version: "3.7.1"
   permission_handler_windows:
     dependency: transitive
     description:
@@ -457,6 +464,48 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "6.0.3"
+  share_plus:
+    dependency: "direct main"
+    description:
+      name: share_plus
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.4.0"
+  share_plus_linux:
+    dependency: transitive
+    description:
+      name: share_plus_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.0"
+  share_plus_macos:
+    dependency: transitive
+    description:
+      name: share_plus_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
+  share_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: share_plus_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.3"
+  share_plus_web:
+    dependency: transitive
+    description:
+      name: share_plus_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
+  share_plus_windows:
+    dependency: transitive
+    description:
+      name: share_plus_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
   shared_preferences:
     dependency: "direct main"
     description:
@@ -538,7 +587,7 @@ packages:
       name: stream_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   string_scanner:
     dependency: transitive
     description:
@@ -566,7 +615,7 @@ packages:
       name: timezone
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.8.0"
+    version: "0.9.0"
   typed_data:
     dependency: transitive
     description:
@@ -636,7 +685,7 @@ packages:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.3"
+    version: "2.1.4"
   webview_flutter:
     dependency: "direct main"
     description:
@@ -650,7 +699,7 @@ packages:
       name: webview_flutter_android
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.10.1"
+    version: "2.10.2"
   webview_flutter_platform_interface:
     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: 0.3.2+18 # When changing this, update the tag in main() accordingly
+version: 0.4.1+20 # When changing this, update the tag in main() accordingly
 
 environment:
   sdk: '>=2.19.0-79.0.dev <3.0.0'
@@ -38,13 +38,12 @@ dependencies:
   cupertino_icons: ^1.0.5
   path_provider: ^2.0.11
   flutter_fgbg: ^0.2.0 # Try removing reliance on this
-  flutter_local_notifications: ^10.0.0
+  flutter_local_notifications: ^11.0.1
   provider: ^6.0.3
   http: ^0.13.5
   webview_flutter: ^3.0.4
   workmanager: ^0.5.0
   dynamic_color: ^1.5.4
-  install_plugin_v2: ^1.0.0 # Try replacing this
   html: ^0.15.0
   shared_preferences: ^2.0.15
   url_launcher: ^6.1.5
@@ -53,6 +52,8 @@ dependencies:
   device_info_plus: ^4.1.2
   file_picker: ^5.1.0
   animations: ^2.0.4
+  flutter_install_app: ^1.3.0
+  share_plus: ^4.4.0
 
 
 dev_dependencies: