Updated build number

(removed toast during add app)

.gitignore

@@ -9,6 +9,7 @@
 .history
 .svn/
 migrate_working_dir/
+.vscode/
 
 # IntelliJ related
 *.iml

assets/translations/en.json

@@ -0,0 +1,216 @@
+{
+    "invalidURLForSource": "Not a valid {} App URL",
+    "noReleaseFound": "Could not find a suitable release",
+    "noVersionFound": "Could not determine release version",
+    "urlMatchesNoSource": "URL does not match a known source",
+    "cantInstallOlderVersion": "Cannot install an older version of an App",
+    "appIdMismatch": "Downloaded package ID does not match existing App ID",
+    "functionNotImplemented": "This class has not implemented this function",
+    "placeholder": "Placeholder",
+    "someErrors": "Some Errors Occurred",
+    "unexpectedError": "Unexpected Error",
+    "ok": "Okay",
+    "and": "and",
+    "startedBgUpdateTask": "Started BG update check task",
+    "bgUpdateIgnoreAfterIs": "Bg update ignoreAfter is  {}",
+    "startedActualBGUpdateCheck": "Started actual BG update checking",
+    "bgUpdateTaskFinished": "Finished BG update check task",
+    "firstRun": "This is the first ever run of Obtainium",
+    "settingUpdateCheckIntervalTo": "Setting update interval to {}",
+    "githubPATLabel": "GitHub Personal Access Token (Increases Rate Limit)",
+    "githubPATHint": "PAT must be in this format: username:token",
+    "githubPATFormat": "username:token",
+    "githubPATLinkText": "'About GitHub PATs",
+    "includePrereleases": "Include prereleases",
+    "fallbackToOlderReleases": "Fallback to older releases",
+    "filterReleaseTitlesByRegEx": "Filter Release Titles by Regular Expression",
+    "invalidRegEx": "Invalid regular expression",
+    "noDescription": "No description",
+    "cancel": "Cancel",
+    "continue": "Continue",
+    "requiredInBrackets": "(Required)",
+    "dropdownNoOptsError": "ERROR: DROPDOWN MUST HAVE AT LEAST ONE OPT",
+    "colour": "Colour",
+    "githubStarredRepos": "GitHub Starred Repos",
+    "uname": "Username",
+    "wrongArgNum": "Wrong number of arguments provided",
+    "xIsTrackOnly": "{} is Track-Only",
+    "source": "Source",
+    "app": "App",
+    "appsFromSourceAreTrackOnly": "Apps from this source are 'Track-Only'.' ",
+    "youPickedTrackOnly": "You have selected the 'Track-Only' option.",
+    "trackOnlyAppDescription": "The App will be tracked for updates, but Obtainium will not be able to download or install it.",
+    "cancelled": "Cancelled",
+    "appAlreadyAdded": "App already added",
+    "addApp": "Add App",
+    "appSourceURL": "App Source URL",
+    "error": "Error",
+    "add": "Add",
+    "searchSomeSourcesLabel": "Search (Some Sources Only)",
+    "search": "Search",
+    "additionalOptsFor": "Additional Options for {}",
+    "supportedSourcesBelow": "Supported Sources:",
+    "trackOnlyInBrackets": "(Track-Only)",
+    "searchableInBrackets": "(Searchable)",
+    "appsString": "Apps",
+    "noApps": "No Apps",
+    "noAppsForFilter": "No Apps for Filter",
+    "byX": "By {}",
+    "percentProgress": "Progress: {}%",
+    "pleaseWait": "Please Wait...",
+    "updateAvailable": "Update Available",
+    "estimateInBracketsShort": "(Est.)",
+    "notInstalled": "Not Installed",
+    "estimateInBrackets": "(Estimate)",
+    "selectAll": "Select All",
+    "deselectN": "Deselect {}",
+    "xWillBeRemovedButRemainInstalled": "{} will be removed from Obtainium but remain installed on device.",
+    "removeSelectedAppsQuestion": "Remove Selected Apps?",
+    "removeSelectedApps": "Remove Selected Apps",
+    "updateX": "Update {}",
+    "installX": "Install {}",
+    "markXTrackOnlyAsUpdated": "Mark {}\n(Track-Only)\nas Updated",
+    "changeX": "Change {}",
+    "installUpdateApps": "Install/Update Apps",
+    "installUpdateSelectedApps": "Install/Update Selected Apps",
+    "onlyAppliesToInstalledAndOutdatedApps": "Only applies to installed but out of date Apps whose install status cannot be automatically detected.",
+    "markXSelectedAppsAsUpdated": "Mark {} Selected Apps as Updated?",
+    "no": "No",
+    "yes": "Yes",
+    "markSelectedAppsUpdated": "Mark Selected Apps as Updated",
+    "pinToTop": "Pin to top",
+    "unpinFromTop": "Unpin from top",
+    "resetInstallStatusForSelectedAppsQuestion": "Reset Install Status for Selected Apps?",
+    "installStatusOfXWillBeResetExplanation": "The install status of any selected Apps will be reset.\n\nThis can help when the App version shown in Obtainium is incorrect due to failed updates or other issues.",
+    "shareSelectedAppURLs": "Share Selected App URLs",
+    "resetInstallStatus": "Reset Install Status",
+    "more": "More",
+    "removeOutdatedFilter": "Remove Out-of-Date App Filter",
+    "showOutdatedOnly": "Show Out-of-Date Apps Only",
+    "filter": "Filter",
+    "filterActive": "Filter *",
+    "filterApps": "Filter Apps",
+    "appName": "App Name",
+    "author": "Author",
+    "upToDateApps": "Up to Date Apps",
+    "nonInstalledApps": "Non-Installed Apps",
+    "importExport": "Import/Export",
+    "settings": "Settings",
+    "exportedTo": "Exported to {}",
+    "obtainiumExport": "Obtainium Export",
+    "invalidInput": "Invalid input",
+    "importedX": "Imported {}",
+    "obtainiumImport": "Obtainium Import",
+    "importFromURLList": "Import from URL List",
+    "searchQuery": "Search Query",
+    "appURLList": "App URL List",
+    "line": "Line",
+    "searchX": "Search {}",
+    "noResults": "No results found",
+    "importX": "Import {}",
+    "importedAppsIdDisclaimer": "Imported Apps may incorrectly show as \"Not Installed\".\nTo fix this, re-install them through Obtainium.\nThis should not affect App data.\n\nOnly affects URL and third-party import methods.",
+    "importErrors": "Import Errors",
+    "importedXOfYApps": "{} of {} Apps imported.",
+    "followingURLsHadErrors": "The following URLs had errors:",
+    "okay": "Okay",
+    "selectURL": "Select URL",
+    "selectURLs": "Select URLs",
+    "pick": "Pick",
+    "theme": "Theme",
+    "dark": "Dark",
+    "light": "Light",
+    "followSystem": "Follow System",
+    "obtainium": "Obtainium",
+    "materialYou": "Material You",
+    "appSortBy": "App Sort By",
+    "authorName": "Author/Name",
+    "nameAuthor": "Name/Author",
+    "asAdded": "As Added",
+    "appSortOrder": "App Sort Order",
+    "ascending": "Ascending",
+    "descending": "Descending",
+    "bgUpdateCheckInterval": "Background Update Checking Interval",
+    "neverManualOnly": "Never - Manual Only",
+    "appearance": "Appearance",
+    "showWebInAppView": "Show Source Webpage in App View",
+    "pinUpdates": "Pin Updates to Top of Apps View",
+    "updates": "Updated",
+    "sourceSpecific": "Source-Specific",
+    "appSource": "App Source",
+    "noLogs": "No Logs",
+    "appLogs": "App Logs",
+    "close": "Close",
+    "share": "Share",
+    "appNotFound": "App not found",
+    "obtainiumExportHyphenatedLowercase": "obtainium-export",
+    "pickAnAPK": "Pick an APK",
+    "appHasMoreThanOnePackage": "{} has more than one package:",
+    "deviceSupportsXArch": "Your device supports the {} CPU architecture.",
+    "deviceSupportsFollowingArchs": "Your device supports the following CPU architectures:",
+    "warning": "Warning",
+    "sourceIsXButPackageFromYPrompt": "The App source is '{}' but the release package comes from '{}'. Continue?",
+    "updatesAvailable": "Updates Available",
+    "updatesAvailableNotifDescription": "Notifies the user that updates are available for one or more Apps tracked by Obtainium",
+    "noNewUpdates": "No new updates.",
+    "xHasAnUpdate": "{} has an update.",
+    "appsUpdated": "Apps Updated",
+    "appsUpdatedNotifDescription": "Notifies the user that updates to one or more Apps were applied in the background",
+    "xWasUpdatedToY": "{} was updated to {}.",
+    "errorCheckingUpdates": "Error Checking for Updates",
+    "errorCheckingUpdatesNotifDescription": "A notification that shows when background update checking fails",
+    "appsRemoved": "Apps Removed",
+    "appsRemovedNotifDescription": "Notifies the user that one or more Apps were removed due to errors while loading them",
+    "xWasRemovedDueToErrorY": "{} was removed due to this error: {}",
+    "completeAppInstallation": "Complete App Installation",
+    "obtainiumMustBeOpenToInstallApps": "Obtainium must be open to install Apps",
+    "completeAppInstallationNotifDescription": "Asks the user to return to Obtainium to finish installing an App",
+    "checkingForUpdates": "Checking for Updates",
+    "checkingForUpdatesNotifDescription": "Transient notification that appears when checking for updates",
+    "pleaseAllowInstallPerm": "Please allow Obtainium to install Apps",
+    "trackOnly": "Track-Only",
+    "errorWithHttpStatusCode": "Error {}",
+    "tooManyRequestsTryAgainInMinutes": {
+        "one": "Too many requests (rate limited) - try again in {} minute",
+        "other": "Too many requests (rate limited) - try again in {} minutes"
+    },
+    "bgUpdateGotErrorRetryInMinutes": {
+        "one": "BG update checking encountered a {}, will schedule a retry check in {} minute",
+        "other": "BG update checking encountered a {}, will schedule a retry check in {} minutes"
+    },
+    "bgCheckFoundUpdatesWillNotifyIfNeeded": {
+        "one": "BG update checking found {} update - will notify user if needed",
+        "other": "BG update checking found {} updates - will notify user if needed"
+    },
+    "apps": {
+        "one": "{} App",
+        "other": "{} Apps"
+    },
+    "url": {
+        "one": "{} URL",
+        "other": "{} URLs"
+    },
+    "minute": {
+        "one": "{} Minute",
+        "other": "{} Minutes"
+    },
+    "hour": {
+        "one": "{} Hour",
+        "other": "{} Hours"
+    },
+    "day": {
+        "one": "{} Day",
+        "other": "{} Days"
+    },
+    "clearedNLogsBeforeXAfterY": {
+        "one": "Cleared {n} log (before = {before}, after = {after})",
+        "other": "Cleared {n} logs (before = {before}, after = {after})"
+    },
+    "xAndNMoreUpdatesAvailable": {
+        "one": "{} and {} more app have updated.",
+        "other": "{} and {} more apps have updates."
+    },
+    "xAndNMoreUpdatesInstalled": {
+        "one": "{} and {} more app were updated.",
+        "other": "{} and {} more apps were updated."
+    }
+}

lib/app_sources/apkmirror.dart

@@ -0,0 +1,58 @@
+import 'package:html/parser.dart';
+import 'package:http/http.dart';
+import 'package:obtainium/custom_errors.dart';
+import 'package:obtainium/providers/source_provider.dart';
+
+class APKMirror extends AppSource {
+  APKMirror() {
+    host = 'apkmirror.com';
+    enforceTrackOnly = true;
+  }
+
+  @override
+  String standardizeURL(String url) {
+    RegExp standardUrlRegEx = RegExp('^https?://$host/apk/[^/]+/[^/]+');
+    RegExpMatch? match = standardUrlRegEx.firstMatch(url.toLowerCase());
+    if (match == null) {
+      throw InvalidURLError(runtimeType.toString());
+    }
+    return url.substring(0, match.end);
+  }
+
+  @override
+  String? changeLogPageFromStandardUrl(String standardUrl) =>
+      '$standardUrl/#whatsnew';
+
+  @override
+  Future<APKDetails> getLatestAPKDetails(
+      String standardUrl, List<String> additionalData,
+      {bool trackOnly = false}) async {
+    Response res = await get(Uri.parse('$standardUrl/feed'));
+    if (res.statusCode == 200) {
+      String? titleString = parse(res.body)
+          .querySelector('item')
+          ?.querySelector('title')
+          ?.innerHtml;
+      String? version = titleString
+          ?.substring(RegExp('[0-9]').firstMatch(titleString)?.start ?? 0,
+              RegExp(' by ').firstMatch(titleString)?.start ?? 0)
+          .trim();
+      if (version == null || version.isEmpty) {
+        version = titleString;
+      }
+      if (version == null || version.isEmpty) {
+        throw NoVersionError();
+      }
+      return APKDetails(version, []);
+    } else {
+      throw NoReleasesError();
+    }
+  }
+
+  @override
+  AppNames getAppNames(String standardUrl) {
+    String temp = standardUrl.substring(standardUrl.indexOf('://') + 3);
+    List<String> names = temp.substring(temp.indexOf('/') + 1).split('/');
+    return AppNames(names[1], names[2]);
+  }
+}

lib/app_sources/fdroid.dart

@@ -1,12 +1,13 @@
-import 'package:html/parser.dart';
+import 'dart:convert';
+
 import 'package:http/http.dart';
-import 'package:obtainium/components/generated_form.dart';
 import 'package:obtainium/custom_errors.dart';
 import 'package:obtainium/providers/source_provider.dart';
 
-class FDroid implements AppSource {
+class FDroid extends AppSource {
-  @override
+  FDroid() {
-  late String host = 'f-droid.org';
+    host = 'f-droid.org';
+  }
 
   @override
   String standardizeURL(String url) {
@@ -28,45 +29,25 @@ class FDroid implements AppSource {
   String? changeLogPageFromStandardUrl(String standardUrl) => null;
 
   @override
-  Future<String> apkUrlPrefetchModifier(String apkUrl) async => apkUrl;
+  String? tryInferringAppId(String standardUrl) {
+    return Uri.parse(standardUrl).pathSegments.last;
+  }
 
-  @override
+  APKDetails getAPKUrlsFromFDroidPackagesAPIResponse(
-  Future<APKDetails> getLatestAPKDetails(
+      Response res, String apkUrlPrefix) {
-      String standardUrl, List<String> additionalData) async {
-    Response res = await get(Uri.parse(standardUrl));
     if (res.statusCode == 200) {
-      var releases = parse(res.body).querySelectorAll('.package-version');
+      List<dynamic> releases = jsonDecode(res.body)['packages'] ?? [];
       if (releases.isEmpty) {
         throw NoReleasesError();
       }
-      String? latestVersion = releases[0]
+      String? latestVersion = releases[0]['versionName'];
-          .querySelector('.package-version-header b')
-          ?.innerHtml
-          .split(' ')
-          .sublist(1)
-          .join(' ');
       if (latestVersion == null) {
         throw NoVersionError();
       }
       List<String> apkUrls = releases
-          .where((element) =>
+          .where((element) => element['versionName'] == latestVersion)
-              element
+          .map((e) => '${apkUrlPrefix}_${e['versionCode']}.apk')
-                  .querySelector('.package-version-header b')
-                  ?.innerHtml
-                  .split(' ')
-                  .sublist(1)
-                  .join(' ') ==
-              latestVersion)
-          .map((e) =>
-              e
-                  .querySelector('.package-version-download a')
-                  ?.attributes['href'] ??
-              '')
-          .where((element) => element.isNotEmpty)
           .toList();
-      if (apkUrls.isEmpty) {
-        throw NoAPKError();
-      }
       return APKDetails(latestVersion, apkUrls);
     } else {
       throw NoReleasesError();
@@ -74,16 +55,17 @@ class FDroid implements AppSource {
   }
 
   @override
-  AppNames getAppNames(String standardUrl) {
+  Future<APKDetails> getLatestAPKDetails(
-    return AppNames('F-Droid', Uri.parse(standardUrl).pathSegments.last);
+      String standardUrl, List<String> additionalData,
+      {bool trackOnly = false}) async {
+    String? appId = tryInferringAppId(standardUrl);
+    return getAPKUrlsFromFDroidPackagesAPIResponse(
+        await get(Uri.parse('https://f-droid.org/api/v1/packages/$appId')),
+        'https://f-droid.org/repo/$appId');
   }
 
   @override
-  List<List<GeneratedFormItem>> additionalDataFormItems = [];
+  AppNames getAppNames(String standardUrl) {
-
+    return AppNames('F-Droid', Uri.parse(standardUrl).pathSegments.last);
-  @override
+  }
-  List<String> additionalDataDefaults = [];
-
-  @override
-  List<GeneratedFormItem> moreSourceSettingsFormItems = [];
 }

lib/app_sources/github.dart

@@ -1,4 +1,5 @@
 import 'dart:convert';
+import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
 import 'package:http/http.dart';
 import 'package:obtainium/components/generated_form.dart';
@@ -7,9 +8,82 @@ import 'package:obtainium/providers/settings_provider.dart';
 import 'package:obtainium/providers/source_provider.dart';
 import 'package:url_launcher/url_launcher_string.dart';
 
-class GitHub implements AppSource {
+class GitHub extends AppSource {
-  @override
+  GitHub() {
-  late String host = 'github.com';
+    host = 'github.com';
+
+    additionalSourceAppSpecificDefaults = ['true', 'true', ''];
+
+    additionalSourceSpecificSettingFormItems = [
+      GeneratedFormItem(
+          label: tr('githubPATLabel'),
+          id: 'github-creds',
+          required: false,
+          additionalValidators: [
+            (value) {
+              if (value != null && value.trim().isNotEmpty) {
+                if (value
+                        .split(':')
+                        .where((element) => element.trim().isNotEmpty)
+                        .length !=
+                    2) {
+                  return tr('githubPATHint');
+                }
+              }
+              return null;
+            }
+          ],
+          hint: tr('githubPATFormat'),
+          belowWidgets: [
+            const SizedBox(
+              height: 8,
+            ),
+            GestureDetector(
+                onTap: () {
+                  launchUrlString(
+                      'https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token',
+                      mode: LaunchMode.externalApplication);
+                },
+                child: Text(
+                  tr('githubPATLinkText'),
+                  style: const TextStyle(
+                      decoration: TextDecoration.underline, fontSize: 12),
+                ))
+          ])
+    ];
+
+    additionalSourceAppSpecificFormItems = [
+      [
+        GeneratedFormItem(
+            label: tr('includePrereleases'), type: FormItemType.bool)
+      ],
+      [
+        GeneratedFormItem(
+            label: tr('fallbackToOlderReleases'), type: FormItemType.bool)
+      ],
+      [
+        GeneratedFormItem(
+            label: tr('filterReleaseTitlesByRegEx'),
+            type: FormItemType.string,
+            required: false,
+            additionalValidators: [
+              (value) {
+                if (value == null || value.isEmpty) {
+                  return null;
+                }
+                try {
+                  RegExp(value);
+                } catch (e) {
+                  return tr('invalidRegEx');
+                }
+                return null;
+              }
+            ])
+      ]
+    ];
+
+    canSearch = true;
+  }
 
   @override
   String standardizeURL(String url) {
@@ -24,8 +98,8 @@ class GitHub implements AppSource {
   Future<String> getCredentialPrefixIfAny() async {
     SettingsProvider settingsProvider = SettingsProvider();
     await settingsProvider.initializeSettings();
-    String? creds =
+    String? creds = settingsProvider
-        settingsProvider.getSettingString(moreSourceSettingsFormItems[0].id);
+        .getSettingString(additionalSourceSpecificSettingFormItems[0].id);
     return creds != null && creds.isNotEmpty ? '$creds@' : '';
   }
 
@@ -33,12 +107,10 @@ class GitHub implements AppSource {
   String? changeLogPageFromStandardUrl(String standardUrl) =>
       '$standardUrl/releases';
 
-  @override
-  Future<String> apkUrlPrefetchModifier(String apkUrl) async => apkUrl;
-
   @override
   Future<APKDetails> getLatestAPKDetails(
-      String standardUrl, List<String> additionalData) async {
+      String standardUrl, List<String> additionalData,
+      {bool trackOnly = false}) async {
     var includePrereleases =
         additionalData.isNotEmpty && additionalData[0] == 'true';
     var fallbackToOlderReleases =
@@ -76,7 +148,7 @@ class GitHub implements AppSource {
           continue;
         }
         var apkUrls = getReleaseAPKUrls(releases[i]);
-        if (apkUrls.isEmpty) {
+        if (apkUrls.isEmpty && !trackOnly) {
           continue;
         }
         targetRelease = releases[i];
@@ -86,23 +158,14 @@ class GitHub implements AppSource {
       if (targetRelease == null) {
         throw NoReleasesError();
       }
-      if ((targetRelease['apkUrls'] as List<String>).isEmpty) {
-        throw NoAPKError();
-      }
       String? version = targetRelease['tag_name'];
       if (version == null) {
         throw NoVersionError();
       }
-      return APKDetails(version, targetRelease['apkUrls']);
+      return APKDetails(version, targetRelease['apkUrls'] as List<String>);
     } else {
-      if (res.headers['x-ratelimit-remaining'] == '0') {
+      rateLimitErrorCheck(res);
-        throw RateLimitError(
+      throw getObtainiumHttpError(res);
-            (int.parse(res.headers['x-ratelimit-reset'] ?? '1800000000') /
-                    60000000)
-                .round());
-      }
-
-      throw NoReleasesError();
     }
   }
 
@@ -114,72 +177,31 @@ class GitHub implements AppSource {
   }
 
   @override
-  List<List<GeneratedFormItem>> additionalDataFormItems = [
+  Future<Map<String, String>> search(String query) async {
-    [GeneratedFormItem(label: 'Include prereleases', type: FormItemType.bool)],
+    Response res = await get(Uri.parse(
-    [
+        'https://${await getCredentialPrefixIfAny()}api.$host/search/repositories?q=${Uri.encodeQueryComponent(query)}&per_page=100'));
-      GeneratedFormItem(
+    if (res.statusCode == 200) {
-          label: 'Fallback to older releases', type: FormItemType.bool)
+      Map<String, String> urlsWithDescriptions = {};
-    ],
+      for (var e in (jsonDecode(res.body)['items'] as List<dynamic>)) {
-    [
+        urlsWithDescriptions.addAll({
-      GeneratedFormItem(
+          e['html_url'] as String: e['description'] != null
-          label: 'Filter Release Titles by Regular Expression',
+              ? e['description'] as String
-          type: FormItemType.string,
+              : tr('noDescription')
-          required: false,
+        });
-          additionalValidators: [
+      }
-            (value) {
+      return urlsWithDescriptions;
-              if (value == null || value.isEmpty) {
+    } else {
-                return null;
+      rateLimitErrorCheck(res);
-              }
+      throw getObtainiumHttpError(res);
-              try {
+    }
-                RegExp(value);
+  }
-              } catch (e) {
-                return 'Invalid regular expression';
-              }
-              return null;
-            }
-          ])
-    ]
-  ];
 
-  @override
+  rateLimitErrorCheck(Response res) {
-  List<String> additionalDataDefaults = ['true', 'true', ''];
+    if (res.headers['x-ratelimit-remaining'] == '0') {
-
+      throw RateLimitError(
-  @override
+          (int.parse(res.headers['x-ratelimit-reset'] ?? '1800000000') /
-  List<GeneratedFormItem> moreSourceSettingsFormItems = [
+                  60000000)
-    GeneratedFormItem(
+              .round());
-        label: 'GitHub Personal Access Token (Increases Rate Limit)',
+    }
-        id: 'github-creds',
+  }
-        required: false,
-        additionalValidators: [
-          (value) {
-            if (value != null && value.trim().isNotEmpty) {
-              if (value
-                      .split(':')
-                      .where((element) => element.trim().isNotEmpty)
-                      .length !=
-                  2) {
-                return 'PAT must be in this format: username:token';
-              }
-            }
-            return null;
-          }
-        ],
-        hint: 'username:token',
-        belowWidgets: [
-          const SizedBox(
-            height: 8,
-          ),
-          GestureDetector(
-              onTap: () {
-                launchUrlString(
-                    'https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token',
-                    mode: LaunchMode.externalApplication);
-              },
-              child: const Text(
-                'About GitHub PATs',
-                style: TextStyle(
-                    decoration: TextDecoration.underline, fontSize: 12),
-              ))
-        ])
-  ];
 }

lib/app_sources/gitlab.dart

@@ -1,13 +1,13 @@
 import 'package:html/parser.dart';
 import 'package:http/http.dart';
 import 'package:obtainium/app_sources/github.dart';
-import 'package:obtainium/components/generated_form.dart';
 import 'package:obtainium/custom_errors.dart';
 import 'package:obtainium/providers/source_provider.dart';
 
-class GitLab implements AppSource {
+class GitLab extends AppSource {
-  @override
+  GitLab() {
-  late String host = 'gitlab.com';
+    host = 'gitlab.com';
+  }
 
   @override
   String standardizeURL(String url) {
@@ -23,12 +23,10 @@ class GitLab implements AppSource {
   String? changeLogPageFromStandardUrl(String standardUrl) =>
       '$standardUrl/-/releases';
 
-  @override
-  Future<String> apkUrlPrefetchModifier(String apkUrl) async => apkUrl;
-
   @override
   Future<APKDetails> getLatestAPKDetails(
-      String standardUrl, List<String> additionalData) async {
+      String standardUrl, List<String> additionalData,
+      {bool trackOnly = false}) async {
     Response res = await get(Uri.parse('$standardUrl/-/tags?format=atom'));
     if (res.statusCode == 200) {
       var standardUri = Uri.parse(standardUrl);
@@ -36,7 +34,7 @@ class GitLab implements AppSource {
       var entry = parsedHtml.querySelector('entry');
       var entryContent =
           parse(parseFragment(entry?.querySelector('content')!.innerHtml).text);
-      var apkUrlList = [
+      var apkUrls = [
         ...getLinksFromParsedHTML(
             entryContent,
             RegExp(
@@ -51,9 +49,6 @@ class GitLab implements AppSource {
             .where((element) => Uri.parse(element).host != '')
             .toList()
       ];
-      if (apkUrlList.isEmpty) {
-        throw NoAPKError();
-      }
 
       var entryId = entry?.querySelector('id')?.innerHtml;
       var version =
@@ -61,7 +56,7 @@ class GitLab implements AppSource {
       if (version == null) {
         throw NoVersionError();
       }
-      return APKDetails(version, apkUrlList);
+      return APKDetails(version, apkUrls);
     } else {
       throw NoReleasesError();
     }
@@ -72,13 +67,4 @@ class GitLab implements AppSource {
     // Same as GitHub
     return GitHub().getAppNames(standardUrl);
   }
-
-  @override
-  List<List<GeneratedFormItem>> additionalDataFormItems = [];
-
-  @override
-  List<String> additionalDataDefaults = [];
-
-  @override
-  List<GeneratedFormItem> moreSourceSettingsFormItems = [];
 }

lib/app_sources/izzyondroid.dart

@@ -1,12 +1,12 @@
-import 'package:html/parser.dart';
 import 'package:http/http.dart';
-import 'package:obtainium/components/generated_form.dart';
+import 'package:obtainium/app_sources/fdroid.dart';
 import 'package:obtainium/custom_errors.dart';
 import 'package:obtainium/providers/source_provider.dart';
 
-class IzzyOnDroid implements AppSource {
+class IzzyOnDroid extends AppSource {
-  @override
+  IzzyOnDroid() {
-  late String host = 'android.izzysoft.de';
+    host = 'android.izzysoft.de';
+  }
 
   @override
   String standardizeURL(String url) {
@@ -22,54 +22,23 @@ class IzzyOnDroid implements AppSource {
   String? changeLogPageFromStandardUrl(String standardUrl) => null;
 
   @override
-  Future<String> apkUrlPrefetchModifier(String apkUrl) async => apkUrl;
+  String? tryInferringAppId(String standardUrl) {
+    return FDroid().tryInferringAppId(standardUrl);
+  }
 
   @override
   Future<APKDetails> getLatestAPKDetails(
-      String standardUrl, List<String> additionalData) async {
+      String standardUrl, List<String> additionalData,
-    Response res = await get(Uri.parse(standardUrl));
+      {bool trackOnly = false}) async {
-    if (res.statusCode == 200) {
+    String? appId = tryInferringAppId(standardUrl);
-      var parsedHtml = parse(res.body);
+    return FDroid().getAPKUrlsFromFDroidPackagesAPIResponse(
-      var multipleVersionApkUrls = parsedHtml
+        await get(
-          .querySelectorAll('a')
+            Uri.parse('https://apt.izzysoft.de/fdroid/api/v1/packages/$appId')),
-          .where((element) =>
+        'https://android.izzysoft.de/frepo/$appId');
-              element.attributes['href']?.toLowerCase().endsWith('.apk') ??
-              false)
-          .map((e) => 'https://$host${e.attributes['href'] ?? ''}')
-          .toList();
-      if (multipleVersionApkUrls.isEmpty) {
-        throw NoAPKError();
-      }
-      var version = parsedHtml
-          .querySelector('#keydata')
-          ?.querySelectorAll('b')
-          .where(
-              (element) => element.innerHtml.toLowerCase().contains('version'))
-          .toList()[0]
-          .parentNode
-          ?.parentNode
-          ?.children[1]
-          .innerHtml;
-      if (version == null) {
-        throw NoVersionError();
-      }
-      return APKDetails(version, [multipleVersionApkUrls[0]]);
-    } else {
-      throw NoReleasesError();
-    }
   }
 
   @override
   AppNames getAppNames(String standardUrl) {
     return AppNames('IzzyOnDroid', Uri.parse(standardUrl).pathSegments.last);
   }
-
-  @override
-  List<List<GeneratedFormItem>> additionalDataFormItems = [];
-
-  @override
-  List<String> additionalDataDefaults = [];
-
-  @override
-  List<GeneratedFormItem> moreSourceSettingsFormItems = [];
 }

lib/app_sources/mullvad.dart

@@ -1,12 +1,12 @@
 import 'package:html/parser.dart';
 import 'package:http/http.dart';
-import 'package:obtainium/components/generated_form.dart';
 import 'package:obtainium/custom_errors.dart';
 import 'package:obtainium/providers/source_provider.dart';
 
-class Mullvad implements AppSource {
+class Mullvad extends AppSource {
-  @override
+  Mullvad() {
-  late String host = 'mullvad.net';
+    host = 'mullvad.net';
+  }
 
   @override
   String standardizeURL(String url) {
@@ -22,12 +22,10 @@ class Mullvad implements AppSource {
   String? changeLogPageFromStandardUrl(String standardUrl) =>
       'https://github.com/mullvad/mullvadvpn-app/blob/master/CHANGELOG.md';
 
-  @override
-  Future<String> apkUrlPrefetchModifier(String apkUrl) async => apkUrl;
-
   @override
   Future<APKDetails> getLatestAPKDetails(
-      String standardUrl, List<String> additionalData) async {
+      String standardUrl, List<String> additionalData,
+      {bool trackOnly = false}) async {
     Response res = await get(Uri.parse('$standardUrl/en/download/android'));
     if (res.statusCode == 200) {
       var version = parse(res.body)
@@ -50,13 +48,4 @@ class Mullvad implements AppSource {
   AppNames getAppNames(String standardUrl) {
     return AppNames('Mullvad-VPN', 'Mullvad-VPN');
   }
-
-  @override
-  List<List<GeneratedFormItem>> additionalDataFormItems = [];
-
-  @override
-  List<String> additionalDataDefaults = [];
-
-  @override
-  List<GeneratedFormItem> moreSourceSettingsFormItems = [];
 }

lib/app_sources/signal.dart

@@ -1,12 +1,12 @@
 import 'dart:convert';
 import 'package:http/http.dart';
-import 'package:obtainium/components/generated_form.dart';
 import 'package:obtainium/custom_errors.dart';
 import 'package:obtainium/providers/source_provider.dart';
 
-class Signal implements AppSource {
+class Signal extends AppSource {
-  @override
+  Signal() {
-  late String host = 'signal.org';
+    host = 'signal.org';
+  }
 
   @override
   String standardizeURL(String url) {
@@ -16,25 +16,21 @@ class Signal implements AppSource {
   @override
   String? changeLogPageFromStandardUrl(String standardUrl) => null;
 
-  @override
-  Future<String> apkUrlPrefetchModifier(String apkUrl) async => apkUrl;
-
   @override
   Future<APKDetails> getLatestAPKDetails(
-      String standardUrl, List<String> additionalData) async {
+      String standardUrl, List<String> additionalData,
+      {bool trackOnly = false}) async {
     Response res =
         await get(Uri.parse('https://updates.$host/android/latest.json'));
     if (res.statusCode == 200) {
       var json = jsonDecode(res.body);
       String? apkUrl = json['url'];
-      if (apkUrl == null) {
+      List<String> apkUrls = apkUrl == null ? [] : [apkUrl];
-        throw NoAPKError();
-      }
       String? version = json['versionName'];
       if (version == null) {
         throw NoVersionError();
       }
-      return APKDetails(version, [apkUrl]);
+      return APKDetails(version, apkUrls);
     } else {
       throw NoReleasesError();
     }
@@ -42,13 +38,4 @@ class Signal implements AppSource {
 
   @override
   AppNames getAppNames(String standardUrl) => AppNames('Signal', 'Signal');
-
-  @override
-  List<List<GeneratedFormItem>> additionalDataFormItems = [];
-
-  @override
-  List<String> additionalDataDefaults = [];
-
-  @override
-  List<GeneratedFormItem> moreSourceSettingsFormItems = [];
 }

lib/app_sources/sourceforge.dart

@@ -1,12 +1,12 @@
 import 'package:html/parser.dart';
 import 'package:http/http.dart';
-import 'package:obtainium/components/generated_form.dart';
 import 'package:obtainium/custom_errors.dart';
 import 'package:obtainium/providers/source_provider.dart';
 
-class SourceForge implements AppSource {
+class SourceForge extends AppSource {
-  @override
+  SourceForge() {
-  late String host = 'sourceforge.net';
+    host = 'sourceforge.net';
+  }
 
   @override
   String standardizeURL(String url) {
@@ -21,12 +21,10 @@ class SourceForge implements AppSource {
   @override
   String? changeLogPageFromStandardUrl(String standardUrl) => null;
 
-  @override
-  Future<String> apkUrlPrefetchModifier(String apkUrl) async => apkUrl;
-
   @override
   Future<APKDetails> getLatestAPKDetails(
-      String standardUrl, List<String> additionalData) async {
+      String standardUrl, List<String> additionalData,
+      {bool trackOnly = false}) async {
     Response res = await get(Uri.parse('$standardUrl/rss?path=/'));
     if (res.statusCode == 200) {
       var parsedHtml = parse(res.body);
@@ -52,9 +50,6 @@ class SourceForge implements AppSource {
           apkUrlListAllReleases // This can be used skipped for fallback support later
               .where((element) => getVersion(element) == version)
               .toList();
-      if (apkUrlList.isEmpty) {
-        throw NoAPKError();
-      }
       return APKDetails(version, apkUrlList);
     } else {
       throw NoReleasesError();
@@ -66,13 +61,4 @@ class SourceForge implements AppSource {
     return AppNames(runtimeType.toString(),
         standardUrl.substring(standardUrl.lastIndexOf('/') + 1));
   }
-
-  @override
-  List<List<GeneratedFormItem>> additionalDataFormItems = [];
-
-  @override
-  List<String> additionalDataDefaults = [];
-
-  @override
-  List<GeneratedFormItem> moreSourceSettingsFormItems = [];
 }

lib/components/generated_form.dart

@@ -1,10 +1,13 @@
+import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
 
 enum FormItemType { string, bool }
 
-typedef OnValueChanges = void Function(List<String> values, bool valid);
+typedef OnValueChanges = void Function(
+    List<String> values, bool valid, bool isBuilding);
 
 class GeneratedFormItem {
+  late String key;
   late String label;
   late FormItemType type;
   late bool required;
@@ -13,6 +16,7 @@ class GeneratedFormItem {
   late String id;
   late List<Widget> belowWidgets;
   late String? hint;
+  late List<String>? opts;
 
   GeneratedFormItem(
       {this.label = 'Input',
@@ -22,7 +26,9 @@ class GeneratedFormItem {
       this.additionalValidators = const [],
       this.id = 'input',
       this.belowWidgets = const [],
-      this.hint});
+      this.hint,
+      this.opts,
+      this.key = 'default'});
 }
 
 class GeneratedForm extends StatefulWidget {
@@ -47,7 +53,7 @@ class _GeneratedFormState extends State<GeneratedForm> {
   List<List<Widget>> rows = [];
 
   // If any value changes, call this to update the parent with value and validity
-  void someValueChanged() {
+  void someValueChanged({bool isBuilding = false}) {
     List<String> returnValues = [];
     var valid = true;
     for (int r = 0; r < values.length; r++) {
@@ -62,7 +68,7 @@ class _GeneratedFormState extends State<GeneratedForm> {
         }
       }
     }
-    widget.onValueChanges(returnValues, valid);
+    widget.onValueChanges(returnValues, valid, isBuilding);
   }
 
   @override
@@ -75,14 +81,16 @@ class _GeneratedFormState extends State<GeneratedForm> {
         .map((row) => row.map((e) {
               return j < widget.defaultValues.length
                   ? widget.defaultValues[j++]
-                  : '';
+                  : e.opts != null
+                      ? e.opts!.first
+                      : '';
             }).toList())
         .toList();
 
     // Dynamically create form inputs
     formInputs = widget.items.asMap().entries.map((row) {
       return row.value.asMap().entries.map((e) {
-        if (e.value.type == FormItemType.string) {
+        if (e.value.type == FormItemType.string && e.value.opts == null) {
           final formFieldKey = GlobalKey<FormFieldState>();
           return TextFormField(
             key: formFieldKey,
@@ -101,7 +109,7 @@ class _GeneratedFormState extends State<GeneratedForm> {
             maxLines: e.value.max <= 1 ? 1 : e.value.max,
             validator: (value) {
               if (e.value.required && (value == null || value.trim().isEmpty)) {
-                return '${e.value.label} (required)';
+                return '${e.value.label} ${tr('requiredInBrackets')}';
               }
               for (var validator in e.value.additionalValidators) {
                 String? result = validator(value);
@@ -112,11 +120,29 @@ class _GeneratedFormState extends State<GeneratedForm> {
               return null;
             },
           );
+        } else if (e.value.type == FormItemType.string &&
+            e.value.opts != null) {
+          if (e.value.opts!.isEmpty) {
+            return Text(tr('dropdownNoOptsError'));
+          }
+          return DropdownButtonFormField(
+              decoration: InputDecoration(labelText: tr('colour')),
+              value: values[row.key][e.key],
+              items: e.value.opts!
+                  .map((e) => DropdownMenuItem(value: e, child: Text(e)))
+                  .toList(),
+              onChanged: (value) {
+                setState(() {
+                  values[row.key][e.key] = value ?? e.value.opts!.first;
+                  someValueChanged();
+                });
+              });
         } else {
           return Container(); // Some input types added in build
         }
       }).toList();
     }).toList();
+    someValueChanged(isBuilding: true);
   }
 
   @override
@@ -186,3 +212,18 @@ class _GeneratedFormState extends State<GeneratedForm> {
         ));
   }
 }
+
+String? findGeneratedFormValueByKey(
+    List<GeneratedFormItem> items, List<String> values, String key) {
+  var foundIndex = -1;
+  for (var i = 0; i < items.length; i++) {
+    if (items[i].key == key) {
+      foundIndex = i;
+      break;
+    }
+  }
+  if (foundIndex >= 0 && foundIndex < values.length) {
+    return values[foundIndex];
+  }
+  return null;
+}

lib/components/generated_form_modal.dart

@@ -1,3 +1,4 @@
+import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:obtainium/components/generated_form.dart';
@@ -29,7 +30,7 @@ class _GeneratedFormModalState extends State<GeneratedFormModal> {
   void initState() {
     super.initState();
     values = widget.defaultValues;
-    valid = widget.initValid;
+    valid = widget.initValid || widget.items.isEmpty;
   }
 
   @override
@@ -46,11 +47,16 @@ class _GeneratedFormModalState extends State<GeneratedFormModal> {
           ),
         GeneratedForm(
             items: widget.items,
-            onValueChanges: (values, valid) {
+            onValueChanges: (values, valid, isBuilding) {
-              setState(() {
+              if (isBuilding) {
                 this.values = values;
                 this.valid = valid;
-              });
+              } else {
+                setState(() {
+                  this.values = values;
+                  this.valid = valid;
+                });
+              }
             },
             defaultValues: widget.defaultValues)
       ]),
@@ -59,7 +65,7 @@ class _GeneratedFormModalState extends State<GeneratedFormModal> {
             onPressed: () {
               Navigator.of(context).pop(null);
             },
-            child: const Text('Cancel')),
+            child: Text(tr('cancel'))),
         TextButton(
             onPressed: !valid
                 ? null
@@ -69,7 +75,7 @@ class _GeneratedFormModalState extends State<GeneratedFormModal> {
                       Navigator.of(context).pop(values);
                     }
                   },
-            child: const Text('Continue'))
+            child: Text(tr('continue')))
       ],
     );
   }

lib/custom_errors.dart

@@ -1,9 +1,12 @@
+import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
-import 'package:obtainium/providers/apps_provider.dart';
+import 'package:obtainium/providers/logs_provider.dart';
+import 'package:provider/provider.dart';
 
 class ObtainiumError {
   late String message;
-  ObtainiumError(this.message);
+  bool unexpected;
+  ObtainiumError(this.message, {this.unexpected = false});
   @override
   String toString() {
     return message;
@@ -16,42 +19,46 @@ class RateLimitError {
 
   @override
   String toString() =>
-      'Too many requests (rate limited) - try again in $remainingMinutes minutes';
+      plural('tooManyRequestsTryAgainInMinutes', remainingMinutes);
 }
 
 class InvalidURLError extends ObtainiumError {
-  InvalidURLError(String sourceName) : super('Not a valid $sourceName App URL');
+  InvalidURLError(String sourceName)
+      : super(tr('invalidURLForSource', args: [sourceName]));
 }
 
 class NoReleasesError extends ObtainiumError {
-  NoReleasesError() : super('Could not find a suitable release');
+  NoReleasesError() : super(tr('noReleaseFound'));
 }
 
 class NoAPKError extends ObtainiumError {
-  NoAPKError() : super('Could not find a suitable release');
+  NoAPKError() : super(tr('noReleaseFound'));
 }
 
 class NoVersionError extends ObtainiumError {
-  NoVersionError() : super('Could not determine release version');
+  NoVersionError() : super(tr('noVersionFound'));
 }
 
 class UnsupportedURLError extends ObtainiumError {
-  UnsupportedURLError() : super('URL does not match a known source');
+  UnsupportedURLError() : super(tr('urlMatchesNoSource'));
 }
 
 class DowngradeError extends ObtainiumError {
-  DowngradeError() : super('Cannot install an older version of an App');
+  DowngradeError() : super(tr('cantInstallOlderVersion'));
 }
 
 class IDChangedError extends ObtainiumError {
-  IDChangedError()
+  IDChangedError() : super(tr('appIdMismatch'));
-      : super('Downloaded package ID does not match existing App ID');
+}
+
+class NotImplementedError extends ObtainiumError {
+  NotImplementedError() : super(tr('functionNotImplemented'));
 }
 
 class MultiAppMultiError extends ObtainiumError {
   Map<String, List<String>> content = {};
 
-  MultiAppMultiError() : super('Multiple Errors Placeholder');
+  MultiAppMultiError() : super(tr('placeholder'), unexpected: true);
 
   add(String appId, String string) {
     var tempIds = content.remove(string);
@@ -71,7 +78,9 @@ class MultiAppMultiError extends ObtainiumError {
 }
 
 showError(dynamic e, BuildContext context) {
-  if (e is String || (e is ObtainiumError && e is! MultiAppMultiError)) {
+  Provider.of<LogsProvider>(context, listen: false)
+      .add(e.toString(), level: LogLevels.error);
+  if (e is String || (e is ObtainiumError && !e.unexpected)) {
     ScaffoldMessenger.of(context).showSnackBar(
       SnackBar(content: Text(e.toString())),
     );
@@ -82,15 +91,15 @@ showError(dynamic e, BuildContext context) {
           return AlertDialog(
             scrollable: true,
             title: Text(e is MultiAppMultiError
-                ? 'Some Errors Occurred'
+                ? tr('someErrors')
-                : 'Unexpected Error'),
+                : tr('unexpectedError')),
             content: Text(e.toString()),
             actions: [
               TextButton(
                   onPressed: () {
                     Navigator.of(context).pop(null);
                   },
-                  child: const Text('Ok')),
+                  child: Text(tr('ok'))),
             ],
           );
         });
@@ -99,7 +108,7 @@ showError(dynamic e, BuildContext context) {
 
 String list2FriendlyString(List<String> list) {
   return list.length == 2
-      ? '${list[0]} and ${list[1]}'
+      ? '${list[0]} ${tr('and')} ${list[1]}'
       : list
           .asMap()
           .entries

lib/main.dart

@@ -6,6 +6,7 @@ import 'package:flutter/services.dart';
 import 'package:obtainium/custom_errors.dart';
 import 'package:obtainium/pages/home.dart';
 import 'package:obtainium/providers/apps_provider.dart';
+import 'package:obtainium/providers/logs_provider.dart';
 import 'package:obtainium/providers/notifications_provider.dart';
 import 'package:obtainium/providers/settings_provider.dart';
 import 'package:obtainium/providers/source_provider.dart';
@@ -14,21 +15,58 @@ import 'package:provider/provider.dart';
 import 'package:dynamic_color/dynamic_color.dart';
 import 'package:device_info_plus/device_info_plus.dart';
 import 'package:android_alarm_manager_plus/android_alarm_manager_plus.dart';
+import 'package:easy_localization/easy_localization.dart';
+// ignore: implementation_imports
+import 'package:easy_localization/src/easy_localization_controller.dart';
+// ignore: implementation_imports
+import 'package:easy_localization/src/localization.dart';
 
-const String currentVersion = '0.6.10';
+const String currentVersion = '0.8.6';
 const String currentReleaseTag =
     'v$currentVersion-beta'; // KEEP THIS IN SYNC WITH GITHUB RELEASES
 
 const int bgUpdateCheckAlarmId = 666;
 
+const supportedLocales = [Locale('en')];
+const fallbackLocale = Locale('en');
+const localeDir = 'assets/translations';
+
+Future<void> loadTranslations() async {
+  // See easy_localization/issues/210
+  await EasyLocalizationController.initEasyLocation();
+  final controller = EasyLocalizationController(
+    saveLocale: true,
+    fallbackLocale: fallbackLocale,
+    supportedLocales: supportedLocales,
+    assetLoader: const RootBundleAssetLoader(),
+    useOnlyLangCode: false,
+    useFallbackTranslations: true,
+    path: localeDir,
+    onLoadError: (FlutterError e) {
+      throw e;
+    },
+  );
+  await controller.loadTranslations();
+  Localization.load(controller.locale,
+      translations: controller.translations,
+      fallbackTranslations: controller.fallbackTranslations);
+}
+
 @pragma('vm:entry-point')
 Future<void> bgUpdateCheck(int taskId, Map<String, dynamic>? params) async {
-  int? ignoreAfterMicroseconds = params?['ignoreAfterMicroseconds'];
   WidgetsFlutterBinding.ensureInitialized();
+  await EasyLocalization.ensureInitialized();
+
+  await loadTranslations();
+
+  LogsProvider logs = LogsProvider();
+  logs.add(tr('startedBgUpdateTask'));
+  int? ignoreAfterMicroseconds = params?['ignoreAfterMicroseconds'];
   await AndroidAlarmManager.initialize();
   DateTime? ignoreAfter = ignoreAfterMicroseconds != null
       ? DateTime.fromMicrosecondsSinceEpoch(ignoreAfterMicroseconds)
       : null;
+  logs.add(tr('bgUpdateIgnoreAfterIs', args: [ignoreAfter.toString()]));
   var notificationsProvider = NotificationsProvider();
   await notificationsProvider.notify(checkingUpdatesNotification);
   try {
@@ -40,17 +78,18 @@ Future<void> bgUpdateCheck(int taskId, Map<String, dynamic>? params) async {
     DateTime nextIgnoreAfter = DateTime.now();
     String? err;
     try {
+      logs.add(tr('startedActualBGUpdateCheck'));
       await appsProvider.checkUpdates(
           ignoreAppsCheckedAfter: ignoreAfter, throwErrorsForRetry: true);
     } catch (e) {
       if (e is RateLimitError || e is SocketException) {
-        AndroidAlarmManager.oneShot(
+        var remainingMinutes = e is RateLimitError ? e.remainingMinutes : 15;
-            Duration(minutes: e is RateLimitError ? e.remainingMinutes : 15),
+        logs.add(plural('bgUpdateGotErrorRetryInMinutes', remainingMinutes,
-            Random().nextInt(pow(2, 31) as int),
+            args: [e.runtimeType.toString()]));
-            bgUpdateCheck,
+        AndroidAlarmManager.oneShot(Duration(minutes: remainingMinutes),
-            params: {
+            Random().nextInt(pow(2, 31) as int), bgUpdateCheck, params: {
-              'ignoreAfterMicroseconds': nextIgnoreAfter.microsecondsSinceEpoch
+          'ignoreAfterMicroseconds': nextIgnoreAfter.microsecondsSinceEpoch
-            });
+        });
       } else {
         err = e.toString();
       }
@@ -74,7 +113,8 @@ Future<void> bgUpdateCheck(int taskId, Map<String, dynamic>? params) async {
     //           silentlyUpdated.map((e) => appsProvider.apps[e]!.app).toList()),
     //       cancelExisting: true);
     // }
-
+    logs.add(
+        plural('bgCheckFoundUpdatesWillNotifyIfNeeded', newUpdates.length));
     if (newUpdates.isNotEmpty) {
       notificationsProvider.notify(UpdateNotification(newUpdates));
     }
@@ -85,12 +125,14 @@ Future<void> bgUpdateCheck(int taskId, Map<String, dynamic>? params) async {
     notificationsProvider
         .notify(ErrorCheckingUpdatesNotification(e.toString()));
   } finally {
+    logs.add(tr('bgUpdateTaskFinished'));
     await notificationsProvider.cancel(checkingUpdatesNotification.id);
   }
 }
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
+  await EasyLocalization.ensureInitialized();
   if ((await DeviceInfoPlugin().androidInfo).version.sdkInt >= 29) {
     SystemChrome.setSystemUIOverlayStyle(
       const SystemUiOverlayStyle(systemNavigationBarColor: Colors.transparent),
@@ -102,9 +144,14 @@ void main() async {
     providers: [
       ChangeNotifierProvider(create: (context) => AppsProvider()),
       ChangeNotifierProvider(create: (context) => SettingsProvider()),
-      Provider(create: (context) => NotificationsProvider())
+      Provider(create: (context) => NotificationsProvider()),
+      Provider(create: (context) => LogsProvider())
     ],
-    child: const Obtainium(),
+    child: EasyLocalization(
+        supportedLocales: supportedLocales,
+        path: localeDir,
+        fallbackLocale: fallbackLocale,
+        child: const Obtainium()),
   ));
 }
 
@@ -124,17 +171,19 @@ class _ObtainiumState extends State<Obtainium> {
   Widget build(BuildContext context) {
     SettingsProvider settingsProvider = context.watch<SettingsProvider>();
     AppsProvider appsProvider = context.read<AppsProvider>();
+    LogsProvider logs = context.read<LogsProvider>();
 
     if (settingsProvider.prefs == null) {
       settingsProvider.initializeSettings();
     } else {
       bool isFirstRun = settingsProvider.checkAndFlipFirstRun();
       if (isFirstRun) {
+        logs.add(tr('firstRun'));
         // If this is the first run, ask for notification permissions and add Obtainium to the Apps list
         Permission.notification.request();
         appsProvider.saveApps([
           App(
-              'dev.imranr.obtainium',
+              obtainiumId,
               'https://github.com/ImranR98/Obtainium',
               'ImranR98',
               'Obtainium',
@@ -143,11 +192,17 @@ class _ObtainiumState extends State<Obtainium> {
               [],
               0,
               ['true'],
-              null)
+              null,
+              false,
+              false)
         ]);
       }
       // Register the background update task according to the user's setting
       if (existingUpdateInterval != settingsProvider.updateInterval) {
+        if (existingUpdateInterval != -1) {
+          logs.add(tr('settingUpdateCheckIntervalTo',
+              args: [settingsProvider.updateInterval.toString()]));
+        }
         existingUpdateInterval = settingsProvider.updateInterval;
         if (existingUpdateInterval == 0) {
           AndroidAlarmManager.cancel(bgUpdateCheckAlarmId);
@@ -179,6 +234,9 @@ class _ObtainiumState extends State<Obtainium> {
       }
       return MaterialApp(
           title: 'Obtainium',
+          localizationsDelegates: context.localizationDelegates,
+          supportedLocales: context.supportedLocales,
+          locale: context.locale,
           theme: ThemeData(
               useMaterial3: true,
               colorScheme: settingsProvider.theme == ThemeSettings.dark

lib/mass_app_sources/githubstars.dart

@@ -1,5 +1,6 @@
 import 'dart:convert';
 
+import 'package:easy_localization/easy_localization.dart';
 import 'package:http/http.dart';
 import 'package:obtainium/app_sources/github.dart';
 import 'package:obtainium/custom_errors.dart';
@@ -7,45 +8,47 @@ import 'package:obtainium/providers/source_provider.dart';
 
 class GitHubStars implements MassAppUrlSource {
   @override
-  late String name = 'GitHub Starred Repos';
+  late String name = tr('githubStarredRepos');
 
   @override
-  late List<String> requiredArgs = ['Username'];
+  late List<String> requiredArgs = [tr('uname')];
 
-  Future<List<String>> getOnePageOfUserStarredUrls(
+  Future<Map<String, String>> getOnePageOfUserStarredUrlsWithDescriptions(
       String username, int page) async {
     Response res = await get(Uri.parse(
         'https://${await GitHub().getCredentialPrefixIfAny()}api.github.com/users/$username/starred?per_page=100&page=$page'));
     if (res.statusCode == 200) {
-      return (jsonDecode(res.body) as List<dynamic>)
+      Map<String, String> urlsWithDescriptions = {};
-          .map((e) => e['html_url'] as String)
+      for (var e in (jsonDecode(res.body) as List<dynamic>)) {
-          .toList();
+        urlsWithDescriptions.addAll({
-    } else {
+          e['html_url'] as String: e['description'] != null
-      if (res.headers['x-ratelimit-remaining'] == '0') {
+              ? e['description'] as String
-        throw RateLimitError(
+              : tr('noDescription')
-            (int.parse(res.headers['x-ratelimit-reset'] ?? '1800000000') /
+        });
-                    60000000)
-                .round());
       }
-
+      return urlsWithDescriptions;
-      throw ObtainiumError('Unable to find user\'s starred repos');
+    } else {
+      var gh = GitHub();
+      gh.rateLimitErrorCheck(res);
+      throw getObtainiumHttpError(res);
     }
   }
 
   @override
-  Future<List<String>> getUrls(List<String> args) async {
+  Future<Map<String, String>> getUrlsWithDescriptions(List<String> args) async {
     if (args.length != requiredArgs.length) {
-      throw ObtainiumError('Wrong number of arguments provided');
+      throw ObtainiumError(tr('wrongArgNum'));
     }
-    List<String> urls = [];
+    Map<String, String> urlsWithDescriptions = {};
     var page = 1;
     while (true) {
-      var pageUrls = await getOnePageOfUserStarredUrls(args[0], page++);
+      var pageUrls =
-      urls.addAll(pageUrls);
+          await getOnePageOfUserStarredUrlsWithDescriptions(args[0], page++);
+      urlsWithDescriptions.addAll(pageUrls);
       if (pageUrls.length < 100) {
         break;
       }
     }
-    return urls;
+    return urlsWithDescriptions;
   }
 }

lib/pages/add_app.dart

@@ -1,9 +1,12 @@
+import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:obtainium/components/custom_app_bar.dart';
 import 'package:obtainium/components/generated_form.dart';
+import 'package:obtainium/components/generated_form_modal.dart';
 import 'package:obtainium/custom_errors.dart';
 import 'package:obtainium/pages/app.dart';
+import 'package:obtainium/pages/import_export.dart';
 import 'package:obtainium/providers/apps_provider.dart';
 import 'package:obtainium/providers/settings_provider.dart';
 import 'package:obtainium/providers/source_provider.dart';
@@ -21,17 +24,125 @@ class _AddAppPageState extends State<AddAppPage> {
   bool gettingAppInfo = false;
 
   String userInput = '';
+  String searchQuery = '';
   AppSource? pickedSource;
-  List<String> additionalData = [];
+  List<String> sourceSpecificAdditionalData = [];
-  bool validAdditionalData = true;
+  bool sourceSpecificDataIsValid = true;
+  List<String> otherAdditionalData = [];
+  bool otherAdditionalDataIsValid = true;
 
   @override
   Widget build(BuildContext context) {
     SourceProvider sourceProvider = SourceProvider();
+    AppsProvider appsProvider = context.read<AppsProvider>();
+
+    changeUserInput(String input, bool valid, bool isBuilding) {
+      userInput = input;
+      fn() {
+        var source = valid ? sourceProvider.getSource(userInput) : null;
+        if (pickedSource != source) {
+          pickedSource = source;
+          sourceSpecificAdditionalData =
+              source != null ? source.additionalSourceAppSpecificDefaults : [];
+          sourceSpecificDataIsValid = source != null
+              ? sourceProvider.ifSourceAppsRequireAdditionalData(source)
+              : true;
+        }
+      }
+
+      if (isBuilding) {
+        fn();
+      } else {
+        setState(() {
+          fn();
+        });
+      }
+    }
+
+    addApp({bool resetUserInputAfter = false}) async {
+      setState(() {
+        gettingAppInfo = true;
+      });
+      var settingsProvider = context.read<SettingsProvider>();
+      () async {
+        var userPickedTrackOnly = findGeneratedFormValueByKey(
+                pickedSource!.additionalAppSpecificSourceAgnosticFormItems,
+                otherAdditionalData,
+                'trackOnlyFormItemKey') ==
+            'true';
+        var cont = true;
+        if ((userPickedTrackOnly || pickedSource!.enforceTrackOnly) &&
+            await showDialog(
+                    context: context,
+                    builder: (BuildContext ctx) {
+                      return GeneratedFormModal(
+                        title: tr('xIsTrackOnly', args: [
+                          pickedSource!.enforceTrackOnly
+                              ? tr('source')
+                              : tr('app')
+                        ]),
+                        items: const [],
+                        defaultValues: const [],
+                        message:
+                            '${pickedSource!.enforceTrackOnly ? tr('appsFromSourceAreTrackOnly') : tr('youPickedTrackOnly')}\n\n${tr('trackOnlyAppDescription')}',
+                      );
+                    }) ==
+                null) {
+          cont = false;
+        }
+        if (cont) {
+          HapticFeedback.selectionClick();
+          var trackOnly = pickedSource!.enforceTrackOnly || userPickedTrackOnly;
+          App app = await sourceProvider.getApp(
+              pickedSource!, userInput, sourceSpecificAdditionalData,
+              trackOnly: trackOnly);
+          if (!trackOnly) {
+            await settingsProvider.getInstallPermission();
+          }
+          // Only download the APK here if you need to for the package ID
+          if (sourceProvider.isTempId(app.id) && !app.trackOnly) {
+            // ignore: use_build_context_synchronously
+            var apkUrl = await appsProvider.confirmApkUrl(app, context);
+            if (apkUrl == null) {
+              throw ObtainiumError(tr('cancelled'));
+            }
+            app.preferredApkIndex = app.apkUrls.indexOf(apkUrl);
+            // ignore: use_build_context_synchronously
+            var downloadedApk = await appsProvider.downloadApp(app, context);
+            app.id = downloadedApk.appId;
+          }
+          if (appsProvider.apps.containsKey(app.id)) {
+            throw ObtainiumError(tr('appAlreadyAdded'));
+          }
+          if (app.trackOnly) {
+            app.installedVersion = app.latestVersion;
+          }
+          await appsProvider.saveApps([app]);
+
+          return app;
+        }
+      }()
+          .then((app) {
+        if (app != null) {
+          Navigator.push(context,
+              MaterialPageRoute(builder: (context) => AppPage(appId: app.id)));
+        }
+      }).catchError((e) {
+        showError(e, context);
+      }).whenComplete(() {
+        setState(() {
+          gettingAppInfo = false;
+          if (resetUserInputAfter) {
+            changeUserInput('', false, true);
+          }
+        });
+      });
+    }
+
     return Scaffold(
         backgroundColor: Theme.of(context).colorScheme.surface,
         body: CustomScrollView(slivers: <Widget>[
-          const CustomAppBar(title: 'Add App'),
+          CustomAppBar(title: tr('addApp')),
           SliverFillRemaining(
             child: Padding(
                 padding: const EdgeInsets.all(16),
@@ -45,7 +156,7 @@ class _AddAppPageState extends State<AddAppPage> {
                                   items: [
                                     [
                                       GeneratedFormItem(
-                                          label: 'App Source Url',
+                                          label: tr('appSourceURL'),
                                           additionalValidators: [
                                             (value) {
                                               try {
@@ -59,31 +170,16 @@ class _AddAppPageState extends State<AddAppPage> {
                                                     ? e
                                                     : e is ObtainiumError
                                                         ? e.toString()
-                                                        : 'Error';
+                                                        : tr('error');
                                               }
                                               return null;
                                             }
                                           ])
                                     ]
                                   ],
-                                  onValueChanges: (values, valid) {
+                                  onValueChanges: (values, valid, isBuilding) {
-                                    setState(() {
+                                    changeUserInput(
-                                      userInput = values[0];
+                                        values[0], valid, isBuilding);
-                                      var source = valid
-                                          ? sourceProvider.getSource(userInput)
-                                          : null;
-                                      if (pickedSource != source) {
-                                        pickedSource = source;
-                                        additionalData = source != null
-                                            ? source.additionalDataDefaults
-                                            : [];
-                                        validAdditionalData = source != null
-                                            ? sourceProvider
-                                                .ifSourceAppsRequireAdditionalData(
-                                                    source)
-                                            : true;
-                                      }
-                                    });
                                   },
                                   defaultValues: const [])),
                           const SizedBox(
@@ -94,68 +190,115 @@ class _AddAppPageState extends State<AddAppPage> {
                               : ElevatedButton(
                                   onPressed: gettingAppInfo ||
                                           pickedSource == null ||
-                                          (pickedSource!.additionalDataFormItems
+                                          (pickedSource!
+                                                  .additionalSourceAppSpecificFormItems
                                                   .isNotEmpty &&
-                                              !validAdditionalData)
+                                              !sourceSpecificDataIsValid) ||
+                                          (pickedSource!
+                                                  .additionalAppSpecificSourceAgnosticDefaults
+                                                  .isNotEmpty &&
+                                              !otherAdditionalDataIsValid)
                                       ? null
-                                      : () async {
+                                      : addApp,
-                                          setState(() {
+                                  child: Text(tr('add')))
-                                            gettingAppInfo = true;
-                                          });
-                                          var appsProvider =
-                                              context.read<AppsProvider>();
-                                          var settingsProvider =
-                                              context.read<SettingsProvider>();
-                                          () async {
-                                            HapticFeedback.selectionClick();
-                                            App app =
-                                                await sourceProvider.getApp(
-                                                    pickedSource!,
-                                                    userInput,
-                                                    additionalData);
-                                            await settingsProvider
-                                                .getInstallPermission();
-                                            // ignore: use_build_context_synchronously
-                                            var apkUrl = await appsProvider
-                                                .confirmApkUrl(app, context);
-                                            if (apkUrl == null) {
-                                              throw ObtainiumError('Cancelled');
-                                            }
-                                            app.preferredApkIndex =
-                                                app.apkUrls.indexOf(apkUrl);
-                                            var downloadedApk =
-                                                await appsProvider
-                                                    .downloadApp(app);
-                                            app.id = downloadedApk.appId;
-                                            if (appsProvider.apps
-                                                .containsKey(app.id)) {
-                                              throw ObtainiumError(
-                                                  'App already added');
-                                            }
-                                            await appsProvider.saveApps([app]);
-
-                                            return app;
-                                          }()
-                                              .then((app) {
-                                            Navigator.push(
-                                                context,
-                                                MaterialPageRoute(
-                                                    builder: (context) =>
-                                                        AppPage(
-                                                            appId: app.id)));
-                                          }).catchError((e) {
-                                            showError(e, context);
-                                          }).whenComplete(() {
-                                            setState(() {
-                                              gettingAppInfo = false;
-                                            });
-                                          });
-                                        },
-                                  child: const Text('Add'))
                         ],
                       ),
+                      if (sourceProvider.sources
+                              .where((e) => e.canSearch)
+                              .isNotEmpty &&
+                          pickedSource == null &&
+                          userInput.isEmpty)
+                        const SizedBox(
+                          height: 16,
+                        ),
+                      if (sourceProvider.sources
+                              .where((e) => e.canSearch)
+                              .isNotEmpty &&
+                          pickedSource == null &&
+                          userInput.isEmpty)
+                        Row(
+                          children: [
+                            Expanded(
+                              child: GeneratedForm(
+                                  items: [
+                                    [
+                                      GeneratedFormItem(
+                                          label: tr('searchSomeSourcesLabel'),
+                                          required: false),
+                                    ]
+                                  ],
+                                  onValueChanges: (values, valid, isBuilding) {
+                                    if (values.isNotEmpty && valid) {
+                                      setState(() {
+                                        searchQuery = values[0].trim();
+                                      });
+                                    }
+                                  },
+                                  defaultValues: const ['']),
+                            ),
+                            const SizedBox(
+                              width: 16,
+                            ),
+                            ElevatedButton(
+                                onPressed: searchQuery.isEmpty || gettingAppInfo
+                                    ? null
+                                    : () {
+                                        Future.wait(sourceProvider.sources
+                                                .where((e) => e.canSearch)
+                                                .map((e) =>
+                                                    e.search(searchQuery)))
+                                            .then((results) async {
+                                          // Interleave results instead of simple reduce
+                                          Map<String, String> res = {};
+                                          var si = 0;
+                                          var done = false;
+                                          while (!done) {
+                                            done = true;
+                                            for (var r in results) {
+                                              if (r.length > si) {
+                                                done = false;
+                                                res.addEntries(
+                                                    [r.entries.elementAt(si)]);
+                                              }
+                                            }
+                                            si++;
+                                          }
+                                          List<String>? selectedUrls = res
+                                                  .isEmpty
+                                              ? []
+                                              : await showDialog<List<String>?>(
+                                                  context: context,
+                                                  builder: (BuildContext ctx) {
+                                                    return UrlSelectionModal(
+                                                      urlsWithDescriptions: res,
+                                                      selectedByDefault: false,
+                                                      onlyOneSelectionAllowed:
+                                                          true,
+                                                    );
+                                                  });
+                                          if (selectedUrls != null &&
+                                              selectedUrls.isNotEmpty) {
+                                            changeUserInput(
+                                                selectedUrls[0], true, true);
+                                            addApp(resetUserInputAfter: true);
+                                          }
+                                        }).catchError((e) {
+                                          showError(e, context);
+                                        });
+                                      },
+                                child: Text(tr('search')))
+                          ],
+                        ),
                       if (pickedSource != null &&
-                          pickedSource!.additionalDataDefaults.isNotEmpty)
+                          (pickedSource!.additionalSourceAppSpecificDefaults
+                                  .isNotEmpty ||
+                              pickedSource!
+                                  .additionalAppSpecificSourceAgnosticFormItems
+                                  .where((e) => pickedSource!.enforceTrackOnly
+                                      ? e.key != 'trackOnlyFormItemKey'
+                                      : true)
+                                  .map((e) => [e])
+                                  .isNotEmpty))
                         Column(
                           crossAxisAlignment: CrossAxisAlignment.stretch,
                           children: [
@@ -163,7 +306,10 @@ class _AddAppPageState extends State<AddAppPage> {
                               height: 64,
                             ),
                             Text(
-                                'Additional Options for ${pickedSource?.runtimeType}',
+                                tr('additionalOptsFor', args: [
+                                  pickedSource?.runtimeType.toString() ??
+                                      tr('source')
+                                ]),
                                 style: TextStyle(
                                     color:
                                         Theme.of(context).colorScheme.primary)),
@@ -171,22 +317,51 @@ class _AddAppPageState extends State<AddAppPage> {
                               height: 16,
                             ),
                             if (pickedSource!
-                                .additionalDataFormItems.isNotEmpty)
+                                .additionalSourceAppSpecificFormItems
+                                .isNotEmpty)
                               GeneratedForm(
-                                  items: pickedSource!.additionalDataFormItems,
+                                  items: pickedSource!
-                                  onValueChanges: (values, valid) {
+                                      .additionalSourceAppSpecificFormItems,
-                                    setState(() {
+                                  onValueChanges: (values, valid, isBuilding) {
-                                      additionalData = values;
+                                    if (isBuilding) {
-                                      validAdditionalData = valid;
+                                      sourceSpecificAdditionalData = values;
-                                    });
+                                      sourceSpecificDataIsValid = valid;
+                                    } else {
+                                      setState(() {
+                                        sourceSpecificAdditionalData = values;
+                                        sourceSpecificDataIsValid = valid;
+                                      });
+                                    }
                                   },
-                                  defaultValues:
+                                  defaultValues: pickedSource!
-                                      pickedSource!.additionalDataDefaults),
+                                      .additionalSourceAppSpecificDefaults),
                             if (pickedSource!
-                                .additionalDataFormItems.isNotEmpty)
+                                .additionalAppSpecificSourceAgnosticDefaults
+                                .isNotEmpty)
                               const SizedBox(
                                 height: 8,
                               ),
+                            GeneratedForm(
+                                items: pickedSource!
+                                    .additionalAppSpecificSourceAgnosticFormItems
+                                    .where((e) => pickedSource!.enforceTrackOnly
+                                        ? e.key != 'trackOnlyFormItemKey'
+                                        : true)
+                                    .map((e) => [e])
+                                    .toList(),
+                                onValueChanges: (values, valid, isBuilding) {
+                                  if (isBuilding) {
+                                    otherAdditionalData = values;
+                                    otherAdditionalDataIsValid = valid;
+                                  } else {
+                                    setState(() {
+                                      otherAdditionalData = values;
+                                      otherAdditionalDataIsValid = valid;
+                                    });
+                                  }
+                                },
+                                defaultValues: pickedSource!
+                                    .additionalAppSpecificSourceAgnosticDefaults),
                           ],
                         )
                       else
@@ -195,22 +370,24 @@ class _AddAppPageState extends State<AddAppPage> {
                                 crossAxisAlignment: CrossAxisAlignment.center,
                                 mainAxisAlignment: MainAxisAlignment.center,
                                 children: [
-                              const Text(
+                              const SizedBox(
-                                'Supported Sources:',
+                                height: 48,
+                              ),
+                              Text(
+                                tr('supportedSourcesBelow'),
                               ),
                               const SizedBox(
                                 height: 8,
                               ),
-                              ...sourceProvider
+                              ...sourceProvider.sources
-                                  .getSourceHosts()
                                   .map((e) => GestureDetector(
                                       onTap: () {
-                                        launchUrlString('https://$e',
+                                        launchUrlString('https://${e.host}',
                                             mode:
                                                 LaunchMode.externalApplication);
                                       },
                                       child: Text(
-                                        e,
+                                        '${e.runtimeType.toString()}${e.enforceTrackOnly ? ' ${tr('trackOnlyInBrackets')}' : ''}${e.canSearch ? ' ${tr('searchableInBrackets')}' : ''}',
                                         style: const TextStyle(
                                             decoration:
                                                 TextDecoration.underline,
@@ -218,6 +395,9 @@ class _AddAppPageState extends State<AddAppPage> {
                                       )))
                                   .toList()
                             ])),
+                      const SizedBox(
+                        height: 8,
+                      ),
                     ])),
           )
         ]));

lib/pages/app.dart

@@ -106,7 +106,7 @@ class _AppPageState extends State<AppPage> {
                           style: Theme.of(context).textTheme.bodyLarge,
                         ),
                         Text(
-                          'Installed Version: ${app?.app.installedVersion ?? 'None'}',
+                          'Installed Version: ${app?.app.installedVersion ?? 'None'}${app?.app.trackOnly == true ? ' (Estimate)\n\nApp is Track-Only' : ''}',
                           textAlign: TextAlign.center,
                           style: Theme.of(context).textTheme.bodyLarge,
                         ),
@@ -140,6 +140,7 @@ class _AppPageState extends State<AppPage> {
                       mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                       children: [
                         if (app?.app.installedVersion != null &&
+                            app?.app.trackOnly == false &&
                             app?.app.installedVersion != app?.app.latestVersion)
                           IconButton(
                               onPressed: app?.downloadProgress != null
@@ -183,7 +184,8 @@ class _AppPageState extends State<AppPage> {
                               tooltip: 'Mark as Updated',
                               icon: const Icon(Icons.done)),
                         if (source != null &&
-                            source.additionalDataFormItems.isNotEmpty)
+                            source.additionalSourceAppSpecificFormItems
+                                .isNotEmpty)
                           IconButton(
                               onPressed: app?.downloadProgress != null
                                   ? null
@@ -194,11 +196,11 @@ class _AppPageState extends State<AppPage> {
                                             return GeneratedFormModal(
                                                 title: 'Additional Options',
                                                 items: source
-                                                    .additionalDataFormItems,
+                                                    .additionalSourceAppSpecificFormItems,
                                                 defaultValues: app != null
                                                     ? app.app.additionalData
                                                     : source
-                                                        .additionalDataDefaults);
+                                                        .additionalSourceAppSpecificDefaults);
                                           }).then((values) {
                                         if (app != null && values != null) {
                                           var changedApp = app.app;
@@ -221,21 +223,33 @@ class _AppPageState extends State<AppPage> {
                                         !appsProvider.areDownloadsRunning()
                                     ? () {
                                         HapticFeedback.heavyImpact();
-                                        appsProvider
+                                        () async {
-                                            .downloadAndInstallLatestApps(
+                                          if (app?.app.trackOnly != true) {
-                                                [app!.app.id],
+                                            await settingsProvider
-                                                context).then((res) {
+                                                .getInstallPermission();
-                                          if (res.isNotEmpty && mounted) {
-                                            Navigator.of(context).pop();
                                           }
+                                        }()
+                                            .then((value) {
+                                          appsProvider
+                                              .downloadAndInstallLatestApps(
+                                                  [app!.app.id],
+                                                  context).then((res) {
+                                            if (res.isNotEmpty && mounted) {
+                                              Navigator.of(context).pop();
+                                            }
+                                          });
                                         }).catchError((e) {
                                           showError(e, context);
                                         });
                                       }
                                     : null,
                                 child: Text(app?.app.installedVersion == null
-                                    ? 'Install'
+                                    ? app?.app.trackOnly == false
-                                    : 'Update'))),
+                                        ? 'Install'
+                                        : 'Mark Installed'
+                                    : app?.app.trackOnly == false
+                                        ? 'Update'
+                                        : 'Mark Updated'))),
                         const SizedBox(width: 16.0),
                         ElevatedButton(
                           onPressed: app?.downloadProgress != null

lib/pages/apps.dart

@@ -1,3 +1,4 @@
+import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:obtainium/components/custom_app_bar.dart';
@@ -23,24 +24,24 @@ class AppsPageState extends State<AppsPage> {
   AppsFilter? filter;
   var updatesOnlyFilter =
       AppsFilter(includeUptodate: false, includeNonInstalled: false);
-  Set<String> selectedIds = {};
+  Set<App> selectedApps = {};
   DateTime? refreshingSince;
 
   clearSelected() {
-    if (selectedIds.isNotEmpty) {
+    if (selectedApps.isNotEmpty) {
       setState(() {
-        selectedIds.clear();
+        selectedApps.clear();
       });
       return true;
     }
     return false;
   }
 
-  selectThese(List<String> appIds) {
+  selectThese(List<App> apps) {
-    if (selectedIds.isEmpty) {
+    if (selectedApps.isEmpty) {
       setState(() {
-        for (var a in appIds) {
+        for (var a in apps) {
-          selectedIds.add(a);
+          selectedApps.add(a);
         }
       });
     }
@@ -54,16 +55,16 @@ class AppsPageState extends State<AppsPage> {
     var currentFilterIsUpdatesOnly =
         filter?.isIdenticalTo(updatesOnlyFilter) ?? false;
 
-    selectedIds = selectedIds
+    selectedApps = selectedApps
-        .where((element) => sortedApps.map((e) => e.app.id).contains(element))
+        .where((element) => sortedApps.map((e) => e.app).contains(element))
         .toSet();
 
-    toggleAppSelected(String appId) {
+    toggleAppSelected(App app) {
       setState(() {
-        if (selectedIds.contains(appId)) {
+        if (selectedApps.contains(app)) {
-          selectedIds.remove(appId);
+          selectedApps.remove(app);
         } else {
-          selectedIds.add(appId);
+          selectedApps.add(app);
         }
       });
     }
@@ -124,17 +125,33 @@ class AppsPageState extends State<AppsPage> {
     var existingUpdates = appsProvider.findExistingUpdates(installedOnly: true);
 
     var existingUpdateIdsAllOrSelected = existingUpdates
-        .where((element) => selectedIds.isEmpty
+        .where((element) => selectedApps.isEmpty
             ? sortedApps.where((a) => a.app.id == element).isNotEmpty
-            : selectedIds.contains(element))
+            : selectedApps.map((e) => e.id).contains(element))
         .toList();
     var newInstallIdsAllOrSelected = appsProvider
         .findExistingUpdates(nonInstalledOnly: true)
-        .where((element) => selectedIds.isEmpty
+        .where((element) => selectedApps.isEmpty
             ? sortedApps.where((a) => a.app.id == element).isNotEmpty
-            : selectedIds.contains(element))
+            : selectedApps.map((e) => e.id).contains(element))
         .toList();
 
+    List<String> trackOnlyUpdateIdsAllOrSelected = [];
+    existingUpdateIdsAllOrSelected = existingUpdateIdsAllOrSelected.where((id) {
+      if (appsProvider.apps[id]!.app.trackOnly) {
+        trackOnlyUpdateIdsAllOrSelected.add(id);
+        return false;
+      }
+      return true;
+    }).toList();
+    newInstallIdsAllOrSelected = newInstallIdsAllOrSelected.where((id) {
+      if (appsProvider.apps[id]!.app.trackOnly) {
+        trackOnlyUpdateIdsAllOrSelected.add(id);
+        return false;
+      }
+      return true;
+    }).toList();
+
     if (settingsProvider.pinUpdates) {
       var temp = [];
       sortedApps = sortedApps.where((sa) {
@@ -147,6 +164,17 @@ class AppsPageState extends State<AppsPage> {
       sortedApps = [...temp, ...sortedApps];
     }
 
+    var tempPinned = [];
+    var tempNotPinned = [];
+    for (var a in sortedApps) {
+      if (a.app.pinned) {
+        tempPinned.add(a);
+      } else {
+        tempNotPinned.add(a);
+      }
+    }
+    sortedApps = [...tempPinned, ...tempNotPinned];
+
     return Scaffold(
       backgroundColor: Theme.of(context).colorScheme.surface,
       body: RefreshIndicator(
@@ -164,7 +192,7 @@ class AppsPageState extends State<AppsPage> {
             });
           },
           child: CustomScrollView(slivers: <Widget>[
-            const CustomAppBar(title: 'Apps'),
+            CustomAppBar(title: tr('appsString')),
             if (appsProvider.loadingApps || sortedApps.isEmpty)
               SliverFillRemaining(
                   child: Center(
@@ -172,8 +200,8 @@ class AppsPageState extends State<AppsPage> {
                           ? const CircularProgressIndicator()
                           : Text(
                               appsProvider.apps.isEmpty
-                                  ? 'No Apps'
+                                  ? tr('noApps')
-                                  : 'No Apps for Filter',
+                                  : tr('noAppsForFilter'),
                               style: Theme.of(context).textTheme.headlineMedium,
                               textAlign: TextAlign.center,
                             ))),
@@ -191,12 +219,20 @@ class AppsPageState extends State<AppsPage> {
             SliverList(
                 delegate: SliverChildBuilderDelegate(
                     (BuildContext context, int index) {
+              String? changesUrl = SourceProvider()
+                  .getSource(sortedApps[index].app.url)
+                  .changeLogPageFromStandardUrl(sortedApps[index].app.url);
               return ListTile(
-                selectedTileColor:
+                tileColor: sortedApps[index].app.pinned
-                    Theme.of(context).colorScheme.primary.withOpacity(0.1),
+                    ? Colors.grey.withOpacity(0.1)
-                selected: selectedIds.contains(sortedApps[index].app.id),
+                    : Colors.transparent,
+                selectedTileColor: Theme.of(context)
+                    .colorScheme
+                    .primary
+                    .withOpacity(sortedApps[index].app.pinned ? 0.2 : 0.1),
+                selected: selectedApps.contains(sortedApps[index].app),
                 onLongPress: () {
-                  toggleAppSelected(sortedApps[index].app.id);
+                  toggleAppSelected(sortedApps[index].app);
                 },
                 leading: sortedApps[index].installedInfo != null
                     ? Image.memory(
@@ -204,60 +240,64 @@ class AppsPageState extends State<AppsPage> {
                         gaplessPlayback: true,
                       )
                     : null,
-                title: Text(sortedApps[index].installedInfo?.name ??
+                title: Text(
-                    sortedApps[index].app.name),
+                  sortedApps[index].installedInfo?.name ??
-                subtitle: Text('By ${sortedApps[index].app.author}'),
+                      sortedApps[index].app.name,
+                  style: TextStyle(
+                      fontWeight: sortedApps[index].app.pinned
+                          ? FontWeight.bold
+                          : FontWeight.normal),
+                ),
+                subtitle: Text(tr('byX', args: [sortedApps[index].app.author]),
+                    style: TextStyle(
+                        fontWeight: sortedApps[index].app.pinned
+                            ? FontWeight.bold
+                            : FontWeight.normal)),
                 trailing: sortedApps[index].downloadProgress != null
-                    ? Text(
+                    ? Text(tr('percentProgress', args: [
-                        'Downloading - ${sortedApps[index].downloadProgress?.toInt()}%')
+                        sortedApps[index]
-                    : (sortedApps[index].app.installedVersion != null &&
+                                .downloadProgress
-                            sortedApps[index].app.installedVersion !=
+                                ?.toInt()
-                                sortedApps[index].app.latestVersion
+                                .toString() ??
-                        ? Column(
+                            '100'
-                            mainAxisAlignment: MainAxisAlignment.center,
+                      ]))
-                            crossAxisAlignment: CrossAxisAlignment.end,
+                    : (Column(
-                            children: [
+                        mainAxisAlignment: MainAxisAlignment.center,
-                              Text(appsProvider.areDownloadsRunning()
+                        crossAxisAlignment: CrossAxisAlignment.end,
-                                  ? 'Please Wait...'
+                        children: [
-                                  : 'Update Available'),
+                          SingleChildScrollView(
-                              SourceProvider()
+                              child: SizedBox(
-                                          .getSource(sortedApps[index].app.url)
+                                  width: 80,
-                                          .changeLogPageFromStandardUrl(
+                                  child: Text(
-                                              sortedApps[index].app.url) ==
+                                    '${sortedApps[index].app.installedVersion ?? tr('notInstalled')}${sortedApps[index].app.trackOnly == true ? ' ${tr('estimateInBrackets')}' : ''}',
-                                      null
+                                    overflow: TextOverflow.fade,
-                                  ? const SizedBox()
+                                    textAlign: TextAlign.end,
-                                  : GestureDetector(
+                                  ))),
-                                      onTap: () {
+                          sortedApps[index].app.installedVersion != null &&
-                                        launchUrlString(
+                                  sortedApps[index].app.installedVersion !=
-                                            SourceProvider()
+                                      sortedApps[index].app.latestVersion
-                                                .getSource(
+                              ? GestureDetector(
-                                                    sortedApps[index].app.url)
+                                  onTap: changesUrl == null
-                                                .changeLogPageFromStandardUrl(
+                                      ? null
-                                                    sortedApps[index].app.url)!,
+                                      : () {
-                                            mode:
+                                          launchUrlString(changesUrl,
-                                                LaunchMode.externalApplication);
+                                              mode: LaunchMode
-                                      },
+                                                  .externalApplication);
-                                      child: const Text(
+                                        },
-                                        'See Changes',
+                                  child: Text(
-                                        style: TextStyle(
+                                    '${tr('updateAvailable')}${sortedApps[index].app.trackOnly ? ' ${tr('estimateInBracketsShort')}' : ''}',
-                                            fontStyle: FontStyle.italic,
+                                    style: TextStyle(
-                                            decoration:
+                                        fontStyle: FontStyle.italic,
-                                                TextDecoration.underline),
+                                        decoration: changesUrl == null
-                                      )),
+                                            ? TextDecoration.none
-                            ],
+                                            : TextDecoration.underline),
-                          )
+                                  ))
-                        : SingleChildScrollView(
+                              : const SizedBox(),
-                            child: SizedBox(
+                        ],
-                                width: 80,
+                      )),
-                                child: Text(
-                                  sortedApps[index].app.installedVersion ??
-                                      'Not Installed',
-                                  overflow: TextOverflow.fade,
-                                  textAlign: TextAlign.end,
-                                )))),
                 onTap: () {
-                  if (selectedIds.isNotEmpty) {
+                  if (selectedApps.isNotEmpty) {
-                    toggleAppSelected(sortedApps[index].app.id);
+                    toggleAppSelected(sortedApps[index].app);
                   } else {
                     Navigator.push(
                       context,
@@ -275,25 +315,25 @@ class AppsPageState extends State<AppsPage> {
           children: [
             IconButton(
                 onPressed: () {
-                  selectedIds.isEmpty
+                  selectedApps.isEmpty
-                      ? selectThese(sortedApps.map((e) => e.app.id).toList())
+                      ? selectThese(sortedApps.map((e) => e.app).toList())
                       : clearSelected();
                 },
                 icon: Icon(
-                  selectedIds.isEmpty
+                  selectedApps.isEmpty
                       ? Icons.select_all_outlined
                       : Icons.deselect_outlined,
                   color: Theme.of(context).colorScheme.primary,
                 ),
-                tooltip: selectedIds.isEmpty
+                tooltip: selectedApps.isEmpty
-                    ? 'Select All'
+                    ? tr('selectAll')
-                    : 'Deselect ${selectedIds.length.toString()}'),
+                    : tr('deselectN', args: [selectedApps.length.toString()])),
             const VerticalDivider(),
             Expanded(
                 child: Row(
               mainAxisAlignment: MainAxisAlignment.spaceEvenly,
               children: [
-                selectedIds.isEmpty
+                selectedApps.isEmpty
                     ? const SizedBox()
                     : IconButton(
                         visualDensity: VisualDensity.compact,
@@ -302,69 +342,107 @@ class AppsPageState extends State<AppsPage> {
                               context: context,
                               builder: (BuildContext ctx) {
                                 return GeneratedFormModal(
-                                  title: 'Remove Selected Apps?',
+                                  title: tr('removeSelectedAppsQuestion'),
                                   items: const [],
                                   defaultValues: const [],
                                   initValid: true,
-                                  message:
+                                  message: tr(
-                                      '${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.',
+                                      'xWillBeRemovedButRemainInstalled',
+                                      args: [
+                                        plural('apps', selectedApps.length)
+                                      ]),
                                 );
                               }).then((values) {
                             if (values != null) {
-                              appsProvider.removeApps(selectedIds.toList());
+                              appsProvider.removeApps(
+                                  selectedApps.map((e) => e.id).toList());
                             }
                           });
                         },
-                        tooltip: 'Remove Selected Apps',
+                        tooltip: tr('removeSelectedApps'),
                         icon: const Icon(Icons.delete_outline_outlined),
                       ),
                 IconButton(
                     visualDensity: VisualDensity.compact,
                     onPressed: appsProvider.areDownloadsRunning() ||
                             (existingUpdateIdsAllOrSelected.isEmpty &&
-                                newInstallIdsAllOrSelected.isEmpty)
+                                newInstallIdsAllOrSelected.isEmpty &&
+                                trackOnlyUpdateIdsAllOrSelected.isEmpty)
                         ? null
                         : () {
                             HapticFeedback.heavyImpact();
-                            List<List<GeneratedFormItem>> formInputs = [];
+                            List<GeneratedFormItem> formInputs = [];
-                            if (existingUpdateIdsAllOrSelected.isNotEmpty &&
+                            List<String> defaultValues = [];
-                                newInstallIdsAllOrSelected.isNotEmpty) {
+                            if (existingUpdateIdsAllOrSelected.isNotEmpty) {
-                              formInputs.add([
+                              formInputs.add(GeneratedFormItem(
-                                GeneratedFormItem(
+                                  label: tr('updateX', args: [
-                                    label:
+                                    plural('apps',
-                                        'Update ${existingUpdateIdsAllOrSelected.length} App${existingUpdateIdsAllOrSelected.length == 1 ? '' : 's'}',
+                                        existingUpdateIdsAllOrSelected.length)
-                                    type: FormItemType.bool)
+                                  ]),
-                              ]);
+                                  type: FormItemType.bool,
-                              formInputs.add([
+                                  key: 'updates'));
-                                GeneratedFormItem(
+                              defaultValues.add('true');
-                                    label:
+                            }
-                                        'Install ${newInstallIdsAllOrSelected.length} new App${newInstallIdsAllOrSelected.length == 1 ? '' : 's'}',
+                            if (newInstallIdsAllOrSelected.isNotEmpty) {
-                                    type: FormItemType.bool)
+                              formInputs.add(GeneratedFormItem(
-                              ]);
+                                  label: tr('installX', args: [
+                                    plural('apps',
+                                        newInstallIdsAllOrSelected.length)
+                                  ]),
+                                  type: FormItemType.bool,
+                                  key: 'installs'));
+                              defaultValues
+                                  .add(defaultValues.isEmpty ? 'true' : '');
+                            }
+                            if (trackOnlyUpdateIdsAllOrSelected.isNotEmpty) {
+                              formInputs.add(GeneratedFormItem(
+                                  label: tr('markXTrackOnlyAsUpdated', args: [
+                                    plural('apps',
+                                        trackOnlyUpdateIdsAllOrSelected.length)
+                                  ]),
+                                  type: FormItemType.bool,
+                                  key: 'trackonlies'));
+                              defaultValues
+                                  .add(defaultValues.isEmpty ? 'true' : '');
                             }
                             showDialog<List<String>?>(
                                 context: context,
                                 builder: (BuildContext ctx) {
+                                  var totalApps = existingUpdateIdsAllOrSelected
+                                          .length +
+                                      newInstallIdsAllOrSelected.length +
+                                      trackOnlyUpdateIdsAllOrSelected.length;
                                   return GeneratedFormModal(
-                                    title:
+                                    title: tr('changeX',
-                                        'Install${selectedIds.isEmpty ? ' ' : ' Selected '}Apps?',
+                                        args: [plural('apps', totalApps)]),
-                                    message:
+                                    items: formInputs.map((e) => [e]).toList(),
-                                        '${existingUpdateIdsAllOrSelected.length} update${existingUpdateIdsAllOrSelected.length == 1 ? '' : 's'} and ${newInstallIdsAllOrSelected.length} new install${newInstallIdsAllOrSelected.length == 1 ? '' : 's'}.',
+                                    defaultValues: defaultValues,
-                                    items: formInputs,
-                                    defaultValues: [
-                                      'true',
-                                      existingUpdateIdsAllOrSelected.isEmpty
-                                          ? 'true'
-                                          : ''
-                                    ],
                                     initValid: true,
                                   );
                                 }).then((values) {
                               if (values != null) {
-                                bool shouldInstallUpdates = values[0] == 'true';
+                                if (values.isEmpty) {
-                                bool shouldInstallNew = values[1] == 'true';
+                                  values = defaultValues;
-                                settingsProvider
+                                }
-                                    .getInstallPermission()
+                                bool shouldInstallUpdates =
+                                    findGeneratedFormValueByKey(
+                                            formInputs, values, 'updates') ==
+                                        'true';
+                                bool shouldInstallNew =
+                                    findGeneratedFormValueByKey(
+                                            formInputs, values, 'installs') ==
+                                        'true';
+                                bool shouldMarkTrackOnlies =
+                                    findGeneratedFormValueByKey(formInputs,
+                                            values, 'trackonlies') ==
+                                        'true';
+                                (() async {
+                                  if (shouldInstallNew ||
+                                      shouldInstallUpdates) {
+                                    await settingsProvider
+                                        .getInstallPermission();
+                                  }
+                                })()
                                     .then((_) {
                                   List<String> toInstall = [];
                                   if (shouldInstallUpdates) {
@@ -375,6 +453,10 @@ class AppsPageState extends State<AppsPage> {
                                     toInstall
                                         .addAll(newInstallIdsAllOrSelected);
                                   }
+                                  if (shouldMarkTrackOnlies) {
+                                    toInstall.addAll(
+                                        trackOnlyUpdateIdsAllOrSelected);
+                                  }
                                   appsProvider
                                       .downloadAndInstallLatestApps(
                                           toInstall, context)
@@ -385,12 +467,13 @@ class AppsPageState extends State<AppsPage> {
                               }
                             });
                           },
-                    tooltip:
+                    tooltip: selectedApps.isEmpty
-                        'Install/Update${selectedIds.isEmpty ? ' ' : ' Selected '}Apps',
+                        ? tr('installUpdateApps')
+                        : tr('installUpdateSelectedApps'),
                     icon: const Icon(
                       Icons.file_download_outlined,
                     )),
-                selectedIds.isEmpty
+                selectedApps.isEmpty
                     ? const SizedBox()
                     : IconButton(
                         visualDensity: VisualDensity.compact,
@@ -418,11 +501,15 @@ class AppsPageState extends State<AppsPage> {
                                                                   (BuildContext
                                                                       ctx) {
                                                                 return AlertDialog(
-                                                                  title: Text(
+                                                                  title: Text(tr(
-                                                                      'Mark ${selectedIds.length} Selected Apps as Updated?'),
+                                                                      'markXSelectedAppsAsUpdated',
-                                                                  content:
+                                                                      args: [
-                                                                      const Text(
+                                                                        selectedApps
-                                                                          'Only applies to installed but out of date Apps.'),
+                                                                            .length
+                                                                            .toString()
+                                                                      ])),
+                                                                  content: Text(
+                                                                      tr('onlyAppliesToInstalledAndOutdatedApps')),
                                                                   actions: [
                                                                     TextButton(
                                                                         onPressed:
@@ -430,17 +517,15 @@ class AppsPageState extends State<AppsPage> {
                                                                           Navigator.of(context)
                                                                               .pop();
                                                                         },
-                                                                        child: const Text(
+                                                                        child: Text(
-                                                                            'No')),
+                                                                            tr('no'))),
                                                                     TextButton(
                                                                         onPressed:
                                                                             () {
                                                                           HapticFeedback
                                                                               .selectionClick();
                                                                           appsProvider
-                                                                              .saveApps(selectedIds.map((e) {
+                                                                              .saveApps(selectedApps.map((a) {
-                                                                            var a =
-                                                                                appsProvider.apps[e]!.app;
                                                                             if (a.installedVersion !=
                                                                                 null) {
                                                                               a.installedVersion = a.latestVersion;
@@ -451,37 +536,104 @@ class AppsPageState extends State<AppsPage> {
                                                                           Navigator.of(context)
                                                                               .pop();
                                                                         },
-                                                                        child: const Text(
+                                                                        child: Text(
-                                                                            'Yes'))
+                                                                            tr('yes')))
                                                                   ],
                                                                 );
-                                                              });
+                                                              }).whenComplete(() {
+                                                            Navigator.of(
+                                                                    context)
+                                                                .pop();
+                                                          });
                                                         },
                                               tooltip:
-                                                  'Mark Selected Apps as Updated',
+                                                  tr('markSelectedAppsUpdated'),
                                               icon: const Icon(Icons.done)),
+                                          IconButton(
+                                            onPressed: () {
+                                              var pinStatus = selectedApps
+                                                  .where((element) =>
+                                                      element.pinned)
+                                                  .isEmpty;
+                                              appsProvider.saveApps(
+                                                  selectedApps.map((e) {
+                                                e.pinned = pinStatus;
+                                                return e;
+                                              }).toList());
+                                              Navigator.of(context).pop();
+                                            },
+                                            tooltip: selectedApps
+                                                    .where((element) =>
+                                                        element.pinned)
+                                                    .isEmpty
+                                                ? tr('pinToTop')
+                                                : tr('unpinFromTop'),
+                                            icon: Icon(selectedApps
+                                                    .where((element) =>
+                                                        element.pinned)
+                                                    .isEmpty
+                                                ? Icons.bookmark_outline_rounded
+                                                : Icons
+                                                    .bookmark_remove_outlined),
+                                          ),
                                           IconButton(
                                             onPressed: () {
                                               String urls = '';
-                                              for (var id in selectedIds) {
+                                              for (var a in selectedApps) {
-                                                urls +=
+                                                urls += '${a.url}\n';
-                                                    '${appsProvider.apps[id]!.app.url}\n';
                                               }
                                               urls = urls.substring(
                                                   0, urls.length - 1);
                                               Share.share(urls,
-                                                  subject:
+                                                  subject: tr(
-                                                      '${selectedIds.length} Selected App URLs from Obtainium');
+                                                      'selectedAppURLsFromObtainium'));
+                                              Navigator.of(context).pop();
                                             },
-                                            tooltip: 'Share Selected App URLs',
+                                            tooltip: tr('shareSelectedAppURLs'),
                                             icon: const Icon(Icons.share),
                                           ),
+                                          IconButton(
+                                            onPressed: () {
+                                              showDialog(
+                                                  context: context,
+                                                  builder: (BuildContext ctx) {
+                                                    return GeneratedFormModal(
+                                                      title: tr(
+                                                          'resetInstallStatusForSelectedAppsQuestion'),
+                                                      items: const [],
+                                                      defaultValues: const [],
+                                                      initValid: true,
+                                                      message: tr(
+                                                          'installStatusOfXWillBeResetExplanation',
+                                                          args: [
+                                                            plural(
+                                                                'app',
+                                                                selectedApps
+                                                                    .length)
+                                                          ]),
+                                                    );
+                                                  }).then((values) {
+                                                if (values != null) {
+                                                  appsProvider.saveApps(
+                                                      selectedApps.map((e) {
+                                                    e.installedVersion = null;
+                                                    return e;
+                                                  }).toList());
+                                                }
+                                              }).whenComplete(() {
+                                                Navigator.of(context).pop();
+                                              });
+                                            },
+                                            tooltip: tr('resetInstallStatus'),
+                                            icon: const Icon(
+                                                Icons.restore_page_outlined),
+                                          ),
                                         ]),
                                   ),
                                 );
                               });
                         },
-                        tooltip: 'More',
+                        tooltip: tr('more'),
                         icon: const Icon(Icons.more_horiz),
                       ),
               ],
@@ -499,8 +651,8 @@ class AppsPageState extends State<AppsPage> {
                 });
               },
               tooltip: currentFilterIsUpdatesOnly
-                  ? 'Remove Out-of-Date App Filter'
+                  ? tr('removeOutdatedFilter')
-                  : 'Show Out-of-Date Apps Only',
+                  : tr('showOutdatedOnly'),
               icon: Icon(
                 currentFilterIsUpdatesOnly
                     ? Icons.update_disabled_rounded
@@ -512,7 +664,7 @@ class AppsPageState extends State<AppsPage> {
                 ? const SizedBox()
                 : TextButton.icon(
                     label: Text(
-                      filter == null ? 'Filter' : 'Filter *',
+                      filter == null ? tr('filter') : tr('filterActive'),
                       style: TextStyle(
                           fontWeight: filter == null
                               ? FontWeight.normal
@@ -523,22 +675,22 @@ class AppsPageState extends State<AppsPage> {
                           context: context,
                           builder: (BuildContext ctx) {
                             return GeneratedFormModal(
-                                title: 'Filter Apps',
+                                title: tr('filterApps'),
                                 items: [
                                   [
                                     GeneratedFormItem(
-                                        label: 'App Name', required: false),
+                                        label: tr('appName'), required: false),
                                     GeneratedFormItem(
-                                        label: 'Author', required: false)
+                                        label: tr('author'), required: false)
                                   ],
                                   [
                                     GeneratedFormItem(
-                                        label: 'Up to Date Apps',
+                                        label: tr('upToDateApps'),
                                         type: FormItemType.bool)
                                   ],
                                   [
                                     GeneratedFormItem(
-                                        label: 'Non-Installed Apps',
+                                        label: tr('nonInstalledApps'),
                                         type: FormItemType.bool)
                                   ]
                                 ],

lib/pages/home.dart

@@ -1,4 +1,5 @@
 import 'package:animations/animations.dart';
+import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:obtainium/pages/add_app.dart';
@@ -25,12 +26,12 @@ class _HomePageState extends State<HomePage> {
   List<int> selectedIndexHistory = [];
 
   List<NavigationPageItem> pages = [
+    NavigationPageItem(tr('appsString'), Icons.apps,
+        AppsPage(key: GlobalKey<AppsPageState>())),
+    NavigationPageItem(tr('addApp'), Icons.add, const AddAppPage()),
     NavigationPageItem(
-        'Apps', Icons.apps, AppsPage(key: GlobalKey<AppsPageState>())),
+        tr('importExport'), Icons.import_export, const ImportExportPage()),
-    NavigationPageItem('Add App', Icons.add, const AddAppPage()),
+    NavigationPageItem(tr('settings'), Icons.settings, const SettingsPage())
-    NavigationPageItem(
-        'Import/Export', Icons.import_export, const ImportExportPage()),
-    NavigationPageItem('Settings', Icons.settings, const SettingsPage())
   ];
 
   @override

lib/pages/import_export.dart

@@ -1,6 +1,7 @@
 import 'dart:convert';
 import 'dart:io';
 
+import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:obtainium/components/custom_app_bar.dart';
@@ -8,10 +9,10 @@ import 'package:obtainium/components/generated_form.dart';
 import 'package:obtainium/components/generated_form_modal.dart';
 import 'package:obtainium/custom_errors.dart';
 import 'package:obtainium/providers/apps_provider.dart';
-import 'package:obtainium/providers/settings_provider.dart';
 import 'package:obtainium/providers/source_provider.dart';
 import 'package:provider/provider.dart';
 import 'package:file_picker/file_picker.dart';
+import 'package:url_launcher/url_launcher_string.dart';
 
 class ImportExportPage extends StatefulWidget {
   const ImportExportPage({super.key});
@@ -26,7 +27,6 @@ class _ImportExportPageState extends State<ImportExportPage> {
   @override
   Widget build(BuildContext context) {
     SourceProvider sourceProvider = SourceProvider();
-    var settingsProvider = context.read<SettingsProvider>();
     var appsProvider = context.read<AppsProvider>();
     var outlineButtonStyle = ButtonStyle(
       shape: MaterialStateProperty.all(
@@ -39,30 +39,11 @@ class _ImportExportPageState extends State<ImportExportPage> {
       ),
     );
 
-    Future<List<List<String>>> addApps(List<String> urls) async {
-      await settingsProvider.getInstallPermission();
-      List<dynamic> results = await sourceProvider.getApps(urls,
-          ignoreUrls: appsProvider.apps.values.map((e) => e.app.url).toList());
-      List<App> apps = results[0];
-      Map<String, dynamic> errorsMap = results[1];
-      for (var app in apps) {
-        if (appsProvider.apps.containsKey(app.id)) {
-          errorsMap.addAll({app.id: 'App already added'});
-        } else {
-          await appsProvider.saveApps([app]);
-        }
-      }
-      List<List<String>> errors =
-          errorsMap.keys.map((e) => [e, errorsMap[e].toString()]).toList();
-      return errors;
-    }
-
     return Scaffold(
         backgroundColor: Theme.of(context).colorScheme.surface,
         body: CustomScrollView(slivers: <Widget>[
-          const CustomAppBar(title: 'Import/Export'),
+          CustomAppBar(title: tr('importExport')),
           SliverFillRemaining(
-              hasScrollBody: false,
               child: Padding(
                   padding:
                       const EdgeInsets.symmetric(vertical: 8, horizontal: 16),
@@ -83,10 +64,11 @@ class _ImportExportPageState extends State<ImportExportPage> {
                                               .exportApps()
                                               .then((String path) {
                                             showError(
-                                                'Exported to $path', context);
+                                                tr('exportedTo', args: [path]),
+                                                context);
                                           });
                                         },
-                                  child: const Text('Obtainium Export'))),
+                                  child: Text(tr('obtainiumExport')))),
                           const SizedBox(
                             width: 16,
                           ),
@@ -111,13 +93,15 @@ class _ImportExportPageState extends State<ImportExportPage> {
                                                 jsonDecode(data);
                                               } catch (e) {
                                                 throw ObtainiumError(
-                                                    'Invalid input');
+                                                    tr('invalidInput'));
                                               }
                                               appsProvider
                                                   .importApps(data)
                                                   .then((value) {
                                                 showError(
-                                                    '$value App${value == 1 ? '' : 's'} Imported',
+                                                    tr('importedX', args: [
+                                                      plural('apps', value)
+                                                    ]),
                                                     context);
                                               });
                                             } else {
@@ -131,7 +115,7 @@ class _ImportExportPageState extends State<ImportExportPage> {
                                             });
                                           });
                                         },
-                                  child: const Text('Obtainium Import')))
+                                  child: Text(tr('obtainiumImport'))))
                         ],
                       ),
                       if (importInProgress)
@@ -158,11 +142,11 @@ class _ImportExportPageState extends State<ImportExportPage> {
                                       context: context,
                                       builder: (BuildContext ctx) {
                                         return GeneratedFormModal(
-                                          title: 'Import from URL List',
+                                          title: tr('importFromURLList'),
                                           items: [
                                             [
                                               GeneratedFormItem(
-                                                  label: 'App URL List',
+                                                  label: tr('appURLList'),
                                                   max: 7,
                                                   additionalValidators: [
                                                     (String? value) {
@@ -179,7 +163,7 @@ class _ImportExportPageState extends State<ImportExportPage> {
                                                                 .getSource(
                                                                     lines[i]);
                                                           } catch (e) {
-                                                            return 'Line ${i + 1}: $e';
+                                                            return '${tr('line')} ${i + 1}: $e';
                                                           }
                                                         }
                                                       }
@@ -197,10 +181,14 @@ class _ImportExportPageState extends State<ImportExportPage> {
                                       setState(() {
                                         importInProgress = true;
                                       });
-                                      addApps(urls).then((errors) {
+                                      appsProvider
+                                          .addAppsByURL(urls)
+                                          .then((errors) {
                                         if (errors.isEmpty) {
                                           showError(
-                                              'Imported ${urls.length} Apps',
+                                              tr('importedX', args: [
+                                                plural('apps', urls.length)
+                                              ]),
                                               context);
                                         } else {
                                           showDialog(
@@ -221,9 +209,121 @@ class _ImportExportPageState extends State<ImportExportPage> {
                                     }
                                   });
                                 },
-                          child: const Text(
+                          child: Text(
-                            'Import from URL List',
+                            tr('importFromURLList'),
                           )),
+                      ...sourceProvider.sources
+                          .where((element) => element.canSearch)
+                          .map((source) => Column(
+                                  crossAxisAlignment:
+                                      CrossAxisAlignment.stretch,
+                                  children: [
+                                    const SizedBox(height: 8),
+                                    TextButton(
+                                        onPressed: importInProgress
+                                            ? null
+                                            : () {
+                                                () async {
+                                                  var values = await showDialog<
+                                                          List<String>>(
+                                                      context: context,
+                                                      builder:
+                                                          (BuildContext ctx) {
+                                                        return GeneratedFormModal(
+                                                          title: tr('searchX',
+                                                              args: [
+                                                                source
+                                                                    .runtimeType
+                                                                    .toString()
+                                                              ]),
+                                                          items: [
+                                                            [
+                                                              GeneratedFormItem(
+                                                                  label: tr(
+                                                                      'searchQuery'))
+                                                            ]
+                                                          ],
+                                                          defaultValues: const [],
+                                                        );
+                                                      });
+                                                  if (values != null &&
+                                                      values[0].isNotEmpty) {
+                                                    setState(() {
+                                                      importInProgress = true;
+                                                    });
+                                                    var urlsWithDescriptions =
+                                                        await source
+                                                            .search(values[0]);
+                                                    if (urlsWithDescriptions
+                                                        .isNotEmpty) {
+                                                      var selectedUrls =
+                                                          await showDialog<
+                                                                  List<
+                                                                      String>?>(
+                                                              context: context,
+                                                              builder:
+                                                                  (BuildContext
+                                                                      ctx) {
+                                                                return UrlSelectionModal(
+                                                                  urlsWithDescriptions:
+                                                                      urlsWithDescriptions,
+                                                                  selectedByDefault:
+                                                                      false,
+                                                                );
+                                                              });
+                                                      if (selectedUrls !=
+                                                              null &&
+                                                          selectedUrls
+                                                              .isNotEmpty) {
+                                                        var errors =
+                                                            await appsProvider
+                                                                .addAppsByURL(
+                                                                    selectedUrls);
+                                                        if (errors.isEmpty) {
+                                                          // ignore: use_build_context_synchronously
+                                                          showError(
+                                                              tr('importedX',
+                                                                  args: [
+                                                                    plural(
+                                                                        'app',
+                                                                        selectedUrls
+                                                                            .length)
+                                                                  ]),
+                                                              context);
+                                                        } else {
+                                                          showDialog(
+                                                              context: context,
+                                                              builder:
+                                                                  (BuildContext
+                                                                      ctx) {
+                                                                return ImportErrorDialog(
+                                                                    urlsLength:
+                                                                        selectedUrls
+                                                                            .length,
+                                                                    errors:
+                                                                        errors);
+                                                              });
+                                                        }
+                                                      }
+                                                    } else {
+                                                      throw ObtainiumError(
+                                                          tr('noResults'));
+                                                    }
+                                                  }
+                                                }()
+                                                    .catchError((e) {
+                                                  showError(e, context);
+                                                }).whenComplete(() {
+                                                  setState(() {
+                                                    importInProgress = false;
+                                                  });
+                                                });
+                                              },
+                                        child: Text(tr('searchX', args: [
+                                          source.runtimeType.toString()
+                                        ])))
+                                  ]))
+                          .toList(),
                       ...sourceProvider.massUrlSources
                           .map((source) => Column(
                                   crossAxisAlignment:
@@ -234,89 +334,102 @@ class _ImportExportPageState extends State<ImportExportPage> {
                                         onPressed: importInProgress
                                             ? null
                                             : () {
-                                                showDialog(
+                                                () async {
-                                                    context: context,
+                                                  var values = await showDialog(
-                                                    builder:
+                                                      context: context,
-                                                        (BuildContext ctx) {
+                                                      builder:
-                                                      return GeneratedFormModal(
+                                                          (BuildContext ctx) {
-                                                        title:
+                                                        return GeneratedFormModal(
-                                                            'Import ${source.name}',
+                                                          title: tr('importX',
-                                                        items: source
+                                                              args: [
-                                                            .requiredArgs
+                                                                source.name
-                                                            .map((e) => [
+                                                              ]),
-                                                                  GeneratedFormItem(
+                                                          items:
-                                                                      label: e)
+                                                              source
-                                                                ])
+                                                                  .requiredArgs
-                                                            .toList(),
+                                                                  .map(
-                                                        defaultValues: const [],
+                                                                      (e) => [
-                                                      );
+                                                                            GeneratedFormItem(label: e)
-                                                    }).then((values) {
+                                                                          ])
+                                                                  .toList(),
+                                                          defaultValues: const [],
+                                                        );
+                                                      });
                                                   if (values != null) {
                                                     setState(() {
                                                       importInProgress = true;
                                                     });
-                                                    source
+                                                    var urlsWithDescriptions =
-                                                        .getUrls(values)
+                                                        await source
-                                                        .then((urls) {
+                                                            .getUrlsWithDescriptions(
-                                                      showDialog<List<String>?>(
+                                                                values);
-                                                              context: context,
+                                                    var selectedUrls =
-                                                              builder:
+                                                        await showDialog<
-                                                                  (BuildContext
+                                                                List<String>?>(
-                                                                      ctx) {
+                                                            context: context,
-                                                                return UrlSelectionModal(
+                                                            builder:
-                                                                    urls: urls);
+                                                                (BuildContext
-                                                              })
+                                                                    ctx) {
-                                                          .then((selectedUrls) {
+                                                              return UrlSelectionModal(
-                                                        if (selectedUrls !=
+                                                                  urlsWithDescriptions:
-                                                            null) {
+                                                                      urlsWithDescriptions);
-                                                          addApps(selectedUrls)
-                                                              .then((errors) {
-                                                            if (errors
-                                                                .isEmpty) {
-                                                              showError(
-                                                                  'Imported ${selectedUrls.length} Apps',
-                                                                  context);
-                                                            } else {
-                                                              showDialog(
-                                                                  context:
-                                                                      context,
-                                                                  builder:
-                                                                      (BuildContext
-                                                                          ctx) {
-                                                                    return ImportErrorDialog(
-                                                                        urlsLength:
-                                                                            selectedUrls
-                                                                                .length,
-                                                                        errors:
-                                                                            errors);
-                                                                  });
-                                                            }
-                                                          }).whenComplete(() {
-                                                            setState(() {
-                                                              importInProgress =
-                                                                  false;
                                                             });
-                                                          });
+                                                    if (selectedUrls != null) {
-                                                        } else {
+                                                      var errors =
-                                                          setState(() {
+                                                          await appsProvider
-                                                            importInProgress =
+                                                              .addAppsByURL(
-                                                                false;
+                                                                  selectedUrls);
-                                                          });
+                                                      if (errors.isEmpty) {
-                                                        }
+                                                        // ignore: use_build_context_synchronously
-                                                      });
+                                                        showError(
-                                                    }).catchError((e) {
+                                                            tr('importedX',
-                                                      setState(() {
+                                                                args: [
-                                                        importInProgress =
+                                                                  plural(
-                                                            false;
+                                                                      'app',
-                                                      });
+                                                                      selectedUrls
-                                                      showError(e, context);
+                                                                          .length)
-                                                    });
+                                                                ]),
+                                                            context);
+                                                      } else {
+                                                        showDialog(
+                                                            context: context,
+                                                            builder:
+                                                                (BuildContext
+                                                                    ctx) {
+                                                              return ImportErrorDialog(
+                                                                  urlsLength:
+                                                                      selectedUrls
+                                                                          .length,
+                                                                  errors:
+                                                                      errors);
+                                                            });
+                                                      }
+                                                    }
                                                   }
+                                                }()
+                                                    .catchError((e) {
+                                                  showError(e, context);
+                                                }).whenComplete(() {
+                                                  setState(() {
+                                                    importInProgress = false;
+                                                  });
                                                 });
                                               },
-                                        child: Text('Import ${source.name}'))
+                                        child: Text(
+                                            tr('importX', args: [source.name])))
                                   ]))
-                          .toList()
+                          .toList(),
+                      const Spacer(),
+                      const Divider(
+                        height: 32,
+                      ),
+                      Text(tr('importedAppsIdDisclaimer'),
+                          textAlign: TextAlign.center,
+                          style: const TextStyle(
+                              fontStyle: FontStyle.italic, fontSize: 12)),
+                      const SizedBox(
+                        height: 8,
+                      )
                     ],
                   )))
         ]));
@@ -339,16 +452,19 @@ class _ImportErrorDialogState extends State<ImportErrorDialog> {
   Widget build(BuildContext context) {
     return AlertDialog(
       scrollable: true,
-      title: const Text('Import Errors'),
+      title: Text(tr('importErrors')),
       content:
           Column(crossAxisAlignment: CrossAxisAlignment.stretch, children: [
         Text(
-          '${widget.urlsLength - widget.errors.length} of ${widget.urlsLength} Apps imported.',
+          tr('importedXOfYApps', args: [
+            (widget.urlsLength - widget.errors.length).toString(),
+            widget.urlsLength.toString()
+          ]),
           style: Theme.of(context).textTheme.bodyLarge,
         ),
         const SizedBox(height: 16),
         Text(
-          'The following URLs had errors:',
+          tr('followingURLsHadErrors'),
           style: Theme.of(context).textTheme.bodyLarge,
         ),
         ...widget.errors.map((e) {
@@ -371,7 +487,7 @@ class _ImportErrorDialogState extends State<ImportErrorDialog> {
             onPressed: () {
               Navigator.of(context).pop(null);
             },
-            child: const Text('Okay'))
+            child: Text(tr('okay')))
       ],
     );
   }
@@ -379,21 +495,37 @@ class _ImportErrorDialogState extends State<ImportErrorDialog> {
 
 // ignore: must_be_immutable
 class UrlSelectionModal extends StatefulWidget {
-  UrlSelectionModal({super.key, required this.urls});
+  UrlSelectionModal(
+      {super.key,
+      required this.urlsWithDescriptions,
+      this.selectedByDefault = true,
+      this.onlyOneSelectionAllowed = false});
 
-  List<String> urls;
+  Map<String, String> urlsWithDescriptions;
+  bool selectedByDefault;
+  bool onlyOneSelectionAllowed;
 
   @override
   State<UrlSelectionModal> createState() => _UrlSelectionModalState();
 }
 
 class _UrlSelectionModalState extends State<UrlSelectionModal> {
-  Map<String, bool> urlSelections = {};
+  Map<MapEntry<String, String>, bool> urlWithDescriptionSelections = {};
   @override
   void initState() {
     super.initState();
-    for (var url in widget.urls) {
+    for (var url in widget.urlsWithDescriptions.entries) {
-      urlSelections.putIfAbsent(url, () => true);
+      urlWithDescriptionSelections.putIfAbsent(url,
+          () => widget.selectedByDefault && !widget.onlyOneSelectionAllowed);
+    }
+    if (widget.selectedByDefault && widget.onlyOneSelectionAllowed) {
+      selectOnlyOne(widget.urlsWithDescriptions.entries.first.key);
+    }
+  }
+
+  selectOnlyOne(String url) {
+    for (var uwd in urlWithDescriptionSelections.keys) {
+      urlWithDescriptionSelections[uwd] = uwd.key == url;
     }
   }
 
@@ -401,23 +533,56 @@ class _UrlSelectionModalState extends State<UrlSelectionModal> {
   Widget build(BuildContext context) {
     return AlertDialog(
       scrollable: true,
-      title: const Text('Select URLs to Import'),
+      title: Text(
+          widget.onlyOneSelectionAllowed ? tr('selectURL') : tr('selectURLs')),
       content: Column(children: [
-        ...urlSelections.keys.map((url) {
+        ...urlWithDescriptionSelections.keys.map((urlWithD) {
           return Row(children: [
             Checkbox(
-                value: urlSelections[url],
+                value: urlWithDescriptionSelections[urlWithD],
                 onChanged: (value) {
                   setState(() {
-                    urlSelections[url] = value ?? false;
+                    value ??= false;
+                    if (value! && widget.onlyOneSelectionAllowed) {
+                      selectOnlyOne(urlWithD.key);
+                    } else {
+                      urlWithDescriptionSelections[urlWithD] = value!;
+                    }
                   });
                 }),
             const SizedBox(
               width: 8,
             ),
             Expanded(
-                child: Text(
+                child: Column(
-              Uri.parse(url).path.substring(1),
+              crossAxisAlignment: CrossAxisAlignment.start,
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                const SizedBox(
+                  height: 8,
+                ),
+                GestureDetector(
+                    onTap: () {
+                      launchUrlString(urlWithD.key,
+                          mode: LaunchMode.externalApplication);
+                    },
+                    child: Text(
+                      Uri.parse(urlWithD.key).path.substring(1),
+                      style:
+                          const TextStyle(decoration: TextDecoration.underline),
+                      textAlign: TextAlign.start,
+                    )),
+                Text(
+                  urlWithD.value.length > 128
+                      ? '${urlWithD.value.substring(0, 128)}...'
+                      : urlWithD.value,
+                  style: const TextStyle(
+                      fontStyle: FontStyle.italic, fontSize: 12),
+                ),
+                const SizedBox(
+                  height: 8,
+                )
+              ],
             ))
           ]);
         })
@@ -427,15 +592,27 @@ class _UrlSelectionModalState extends State<UrlSelectionModal> {
             onPressed: () {
               Navigator.of(context).pop();
             },
-            child: const Text('Cancel')),
+            child: Text(tr('cancel'))),
         TextButton(
-            onPressed: () {
+            onPressed:
-              Navigator.of(context).pop(urlSelections.keys
+                urlWithDescriptionSelections.values.where((b) => b).isEmpty
-                  .where((url) => urlSelections[url] ?? false)
+                    ? null
-                  .toList());
+                    : () {
-            },
+                        Navigator.of(context).pop(urlWithDescriptionSelections
-            child: Text(
+                            .entries
-                'Import ${urlSelections.values.where((b) => b).length} URLs'))
+                            .where((entry) => entry.value)
+                            .map((e) => e.key.key)
+                            .toList());
+                      },
+            child: Text(widget.onlyOneSelectionAllowed
+                ? tr('pick')
+                : tr('importX', args: [
+                    plural(
+                        'url',
+                        urlWithDescriptionSelections.values
+                            .where((b) => b)
+                            .length)
+                  ])))
       ],
     );
   }

lib/pages/settings.dart

@@ -1,9 +1,13 @@
+import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
 import 'package:obtainium/components/custom_app_bar.dart';
 import 'package:obtainium/components/generated_form.dart';
+import 'package:obtainium/custom_errors.dart';
+import 'package:obtainium/providers/logs_provider.dart';
 import 'package:obtainium/providers/settings_provider.dart';
 import 'package:obtainium/providers/source_provider.dart';
 import 'package:provider/provider.dart';
+import 'package:share_plus/share_plus.dart';
 import 'package:url_launcher/url_launcher_string.dart';
 
 class SettingsPage extends StatefulWidget {
@@ -23,20 +27,20 @@ class _SettingsPageState extends State<SettingsPage> {
     }
 
     var themeDropdown = DropdownButtonFormField(
-        decoration: const InputDecoration(labelText: 'Theme'),
+        decoration: InputDecoration(labelText: tr('theme')),
         value: settingsProvider.theme,
-        items: const [
+        items: [
           DropdownMenuItem(
             value: ThemeSettings.dark,
-            child: Text('Dark'),
+            child: Text(tr('dark')),
           ),
           DropdownMenuItem(
             value: ThemeSettings.light,
-            child: Text('Light'),
+            child: Text(tr('light')),
           ),
           DropdownMenuItem(
             value: ThemeSettings.system,
-            child: Text('Follow System'),
+            child: Text(tr('followSystem')),
           )
         ],
         onChanged: (value) {
@@ -46,16 +50,16 @@ class _SettingsPageState extends State<SettingsPage> {
         });
 
     var colourDropdown = DropdownButtonFormField(
-        decoration: const InputDecoration(labelText: 'Colour'),
+        decoration: InputDecoration(labelText: tr('colour')),
         value: settingsProvider.colour,
-        items: const [
+        items: [
           DropdownMenuItem(
             value: ColourSettings.basic,
-            child: Text('Obtainium'),
+            child: Text(tr('obtainium')),
           ),
           DropdownMenuItem(
             value: ColourSettings.materialYou,
-            child: Text('Material You'),
+            child: Text(tr('materialYou')),
           )
         ],
         onChanged: (value) {
@@ -65,20 +69,20 @@ class _SettingsPageState extends State<SettingsPage> {
         });
 
     var sortDropdown = DropdownButtonFormField(
-        decoration: const InputDecoration(labelText: 'App Sort By'),
+        decoration: InputDecoration(labelText: tr('appSortBy')),
         value: settingsProvider.sortColumn,
-        items: const [
+        items: [
           DropdownMenuItem(
             value: SortColumnSettings.authorName,
-            child: Text('Author/Name'),
+            child: Text(tr('authorName')),
           ),
           DropdownMenuItem(
             value: SortColumnSettings.nameAuthor,
-            child: Text('Name/Author'),
+            child: Text(tr('nameAuthor')),
           ),
           DropdownMenuItem(
             value: SortColumnSettings.added,
-            child: Text('As Added'),
+            child: Text(tr('asAdded')),
           )
         ],
         onChanged: (value) {
@@ -88,16 +92,16 @@ class _SettingsPageState extends State<SettingsPage> {
         });
 
     var orderDropdown = DropdownButtonFormField(
-        decoration: const InputDecoration(labelText: 'App Sort Order'),
+        decoration: InputDecoration(labelText: tr('appSortOrder')),
         value: settingsProvider.sortOrder,
-        items: const [
+        items: [
           DropdownMenuItem(
             value: SortOrderSettings.ascending,
-            child: Text('Ascending'),
+            child: Text(tr('ascending')),
           ),
           DropdownMenuItem(
             value: SortOrderSettings.descending,
-            child: Text('Descending'),
+            child: Text(tr('descending')),
           ),
         ],
         onChanged: (value) {
@@ -107,8 +111,7 @@ class _SettingsPageState extends State<SettingsPage> {
         });
 
     var intervalDropdown = DropdownButtonFormField(
-        decoration: const InputDecoration(
+        decoration: InputDecoration(labelText: tr('bgUpdateCheckInterval')),
-            labelText: 'Background Update Checking Interval'),
         value: settingsProvider.updateInterval,
         items: updateIntervals.map((e) {
           int displayNum = (e < 60
@@ -117,15 +120,13 @@ class _SettingsPageState extends State<SettingsPage> {
                       ? e / 60
                       : e / 1440)
               .round();
-          var displayUnit = (e < 60
-              ? 'Minute'
-              : e < 1440
-                  ? 'Hour'
-                  : 'Day');
-
           String display = e == 0
-              ? 'Never - Manual Only'
+              ? tr('neverManualOnly')
-              : '$displayNum $displayUnit${displayNum == 1 ? '' : 's'}';
+              : (e < 60
+                  ? plural('minute', displayNum)
+                  : e < 1440
+                      ? plural('hour', displayNum)
+                      : plural('day', displayNum));
           return DropdownMenuItem(value: e, child: Text(display));
         }).toList(),
         onChanged: (value) {
@@ -135,18 +136,21 @@ class _SettingsPageState extends State<SettingsPage> {
         });
 
     var sourceSpecificFields = sourceProvider.sources.map((e) {
-      if (e.moreSourceSettingsFormItems.isNotEmpty) {
+      if (e.additionalSourceSpecificSettingFormItems.isNotEmpty) {
         return GeneratedForm(
-            items: e.moreSourceSettingsFormItems.map((e) => [e]).toList(),
+            items: e.additionalSourceSpecificSettingFormItems
-            onValueChanges: (values, valid) {
+                .map((e) => [e])
+                .toList(),
+            onValueChanges: (values, valid, isBuilding) {
               if (valid) {
                 for (var i = 0; i < values.length; i++) {
                   settingsProvider.setSettingString(
-                      e.moreSourceSettingsFormItems[i].id, values[i]);
+                      e.additionalSourceSpecificSettingFormItems[i].id,
+                      values[i]);
                 }
               }
             },
-            defaultValues: e.moreSourceSettingsFormItems.map((e) {
+            defaultValues: e.additionalSourceSpecificSettingFormItems.map((e) {
               return settingsProvider.getSettingString(e.id) ?? '';
             }).toList());
       } else {
@@ -161,7 +165,7 @@ class _SettingsPageState extends State<SettingsPage> {
     return Scaffold(
         backgroundColor: Theme.of(context).colorScheme.surface,
         body: CustomScrollView(slivers: <Widget>[
-          const CustomAppBar(title: 'Settings'),
+          CustomAppBar(title: tr('settings')),
           SliverToBoxAdapter(
               child: Padding(
                   padding: const EdgeInsets.all(16),
@@ -171,7 +175,7 @@ class _SettingsPageState extends State<SettingsPage> {
                           crossAxisAlignment: CrossAxisAlignment.start,
                           children: [
                             Text(
-                              'Appearance',
+                              tr('appearance'),
                               style: TextStyle(
                                   color: Theme.of(context).colorScheme.primary),
                             ),
@@ -194,7 +198,7 @@ class _SettingsPageState extends State<SettingsPage> {
                             Row(
                               mainAxisAlignment: MainAxisAlignment.spaceBetween,
                               children: [
-                                const Text('Show Source Webpage in App View'),
+                                Text(tr('showWebInAppView')),
                                 Switch(
                                     value: settingsProvider.showAppWebpage,
                                     onChanged: (value) {
@@ -206,7 +210,7 @@ class _SettingsPageState extends State<SettingsPage> {
                             Row(
                               mainAxisAlignment: MainAxisAlignment.spaceBetween,
                               children: [
-                                const Text('Pin Updates to Top of Apps View'),
+                                Text(tr('pinUpdates')),
                                 Switch(
                                     value: settingsProvider.pinUpdates,
                                     onChanged: (value) {
@@ -219,7 +223,7 @@ class _SettingsPageState extends State<SettingsPage> {
                             ),
                             height16,
                             Text(
-                              'Updates',
+                              tr('updates'),
                               style: TextStyle(
                                   color: Theme.of(context).colorScheme.primary),
                             ),
@@ -228,7 +232,7 @@ class _SettingsPageState extends State<SettingsPage> {
                               height: 48,
                             ),
                             Text(
-                              'Source-Specific',
+                              tr('sourceSpecific'),
                               style: TextStyle(
                                   color: Theme.of(context).colorScheme.primary),
                             ),
@@ -238,23 +242,39 @@ class _SettingsPageState extends State<SettingsPage> {
           SliverToBoxAdapter(
             child: Column(
               children: [
-                height16,
+                const Divider(
-                TextButton.icon(
+                  height: 32,
-                  style: ButtonStyle(
+                ),
-                    foregroundColor: MaterialStateProperty.resolveWith<Color>(
+                Row(
-                        (Set<MaterialState> states) {
+                  mainAxisAlignment: MainAxisAlignment.spaceAround,
-                      return Colors.grey;
+                  children: [
-                    }),
+                    TextButton.icon(
-                  ),
+                      onPressed: () {
-                  onPressed: () {
+                        launchUrlString(settingsProvider.sourceUrl,
-                    launchUrlString(settingsProvider.sourceUrl,
+                            mode: LaunchMode.externalApplication);
-                        mode: LaunchMode.externalApplication);
+                      },
-                  },
+                      icon: const Icon(Icons.code),
-                  icon: const Icon(Icons.code),
+                      label: Text(
-                  label: Text(
+                        tr('appSource'),
-                    'Source',
+                      ),
-                    style: Theme.of(context).textTheme.bodySmall,
+                    ),
-                  ),
+                    TextButton.icon(
+                        onPressed: () {
+                          context.read<LogsProvider>().get().then((logs) {
+                            if (logs.isEmpty) {
+                              showError(ObtainiumError(tr('noLogs')), context);
+                            } else {
+                              showDialog(
+                                  context: context,
+                                  builder: (BuildContext ctx) {
+                                    return const LogsDialog();
+                                  });
+                            }
+                          });
+                        },
+                        icon: const Icon(Icons.bug_report_outlined),
+                        label: Text(tr('appLogs'))),
+                  ],
                 ),
                 height16,
               ],
@@ -263,3 +283,71 @@ class _SettingsPageState extends State<SettingsPage> {
         ]));
   }
 }
+
+class LogsDialog extends StatefulWidget {
+  const LogsDialog({super.key});
+
+  @override
+  State<LogsDialog> createState() => _LogsDialogState();
+}
+
+class _LogsDialogState extends State<LogsDialog> {
+  String? logString;
+  List<int> days = [7, 5, 4, 3, 2, 1];
+
+  @override
+  Widget build(BuildContext context) {
+    var logsProvider = context.read<LogsProvider>();
+    void filterLogs(int days) {
+      logsProvider
+          .get(after: DateTime.now().subtract(Duration(days: days)))
+          .then((value) {
+        setState(() {
+          String l = value.map((e) => e.toString()).join('\n\n');
+          logString = l.isNotEmpty ? l : tr('noLogs');
+        });
+      });
+    }
+
+    if (logString == null) {
+      filterLogs(days.first);
+    }
+
+    return AlertDialog(
+      scrollable: true,
+      title: Text(tr('appLogs')),
+      content: Column(
+        children: [
+          DropdownButtonFormField(
+              value: days.first,
+              items: days
+                  .map((e) => DropdownMenuItem(
+                        value: e,
+                        child: Text(plural('day', e)),
+                      ))
+                  .toList(),
+              onChanged: (d) {
+                filterLogs(d ?? 7);
+              }),
+          const SizedBox(
+            height: 32,
+          ),
+          Text(logString ?? '')
+        ],
+      ),
+      actions: [
+        TextButton(
+            onPressed: () {
+              Navigator.of(context).pop();
+            },
+            child: Text(tr('close'))),
+        TextButton(
+            onPressed: () {
+              Share.share(logString ?? '', subject: tr('appLogs'));
+              Navigator.of(context).pop();
+            },
+            child: Text(tr('share')))
+      ],
+    );
+  }
+}

lib/providers/apps_provider.dart

@@ -6,15 +6,17 @@ import 'dart:convert';
 import 'dart:io';
 
 import 'package:device_info_plus/device_info_plus.dart';
+import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:fluttertoast/fluttertoast.dart';
 import 'package:install_plugin_v2/install_plugin_v2.dart';
 import 'package:installed_apps/app_info.dart';
 import 'package:installed_apps/installed_apps.dart';
-import 'package:obtainium/app_sources/github.dart';
 import 'package:obtainium/custom_errors.dart';
+import 'package:obtainium/providers/logs_provider.dart';
 import 'package:obtainium/providers/notifications_provider.dart';
+import 'package:obtainium/providers/settings_provider.dart';
 import 'package:package_archive_info/package_archive_info.dart';
 import 'package:provider/provider.dart';
 import 'package:path_provider/path_provider.dart';
@@ -42,6 +44,7 @@ class AppsProvider with ChangeNotifier {
   bool loadingApps = false;
   bool gettingUpdates = false;
   bool forBGTask = false;
+  LogsProvider logs = LogsProvider();
 
   // Variables to keep track of the app foreground status (installs can't run in the background)
   bool isForeground = true;
@@ -63,7 +66,9 @@ class AppsProvider with ChangeNotifier {
         // Delete existing APKs
         (await getExternalStorageDirectory())
             ?.listSync()
-            .where((element) => element.path.endsWith('.apk'))
+            .where((element) =>
+                element.path.endsWith('.apk') ||
+                element.path.endsWith('.apk.part'))
             .forEach((apk) {
           apk.delete();
         });
@@ -71,48 +76,53 @@ class AppsProvider with ChangeNotifier {
     }
   }
 
-  downloadFile(String url, String fileName, Function? onProgress) async {
+  downloadFile(String url, String fileName, Function? onProgress,
+      {bool useExisting = true}) async {
     var destDir = (await getExternalStorageDirectory())!.path;
     StreamedResponse response =
         await Client().send(Request('GET', Uri.parse(url)));
     File downloadedFile = File('$destDir/$fileName');
-
+    if (!(downloadedFile.existsSync() && useExisting)) {
-    if (downloadedFile.existsSync()) {
+      File tempDownloadedFile = File('${downloadedFile.path}.part');
-      downloadedFile.deleteSync();
+      if (tempDownloadedFile.existsSync()) {
-    }
+        tempDownloadedFile.deleteSync();
-    var length = response.contentLength;
+      }
-    var received = 0;
+      var length = response.contentLength;
-    double? progress;
+      var received = 0;
-    var sink = downloadedFile.openWrite();
+      double? progress;
-
+      var sink = tempDownloadedFile.openWrite();
-    await response.stream.map((s) {
+      await response.stream.map((s) {
-      received += s.length;
+        received += s.length;
-      progress = (length != null ? received / length * 100 : 30);
+        progress = (length != null ? received / length * 100 : 30);
+        if (onProgress != null) {
+          onProgress(progress);
+        }
+        return s;
+      }).pipe(sink);
+      await sink.close();
+      progress = null;
       if (onProgress != null) {
         onProgress(progress);
       }
-      return s;
+      if (response.statusCode != 200) {
-    }).pipe(sink);
+        tempDownloadedFile.deleteSync();
-
+        throw response.reasonPhrase ?? tr('unexpectedError');
-    await sink.close();
+      }
-    progress = null;
+      tempDownloadedFile.renameSync(downloadedFile.path);
-    if (onProgress != null) {
-      onProgress(progress);
-    }
-
-    if (response.statusCode != 200) {
-      downloadedFile.deleteSync();
-      throw response.reasonPhrase ?? 'Unknown Error';
     }
     return downloadedFile;
   }
 
-  Future<DownloadedApk> downloadApp(App app) async {
+  Future<DownloadedApk> downloadApp(App app, BuildContext? context) async {
     var fileName =
         '${app.id}-${app.latestVersion}-${app.preferredApkIndex}.apk';
     String downloadUrl = await SourceProvider()
         .getSource(app.url)
         .apkUrlPrefetchModifier(app.apkUrls[app.preferredApkIndex]);
+    NotificationsProvider? notificationsProvider =
+        context?.read<NotificationsProvider>();
+    var notif = DownloadNotification(app.name, 100);
+    notificationsProvider?.cancel(notif.id);
     int? prevProg;
     File downloadedFile =
         await downloadFile(downloadUrl, fileName, (double? progress) {
@@ -120,12 +130,14 @@ class AppsProvider with ChangeNotifier {
       if (apps[app.id] != null) {
         apps[app.id]!.downloadProgress = progress;
         notifyListeners();
-      } else if ((prog == 25 || prog == 50 || prog == 75) && prevProg != prog) {
+      }
-        Fluttertoast.showToast(
+      notif = DownloadNotification(app.name, prog ?? 100);
-            msg: 'Progress: $prog%', toastLength: Toast.LENGTH_SHORT);
+      if (prog != null && prevProg != prog) {
+        notificationsProvider?.notify(notif);
       }
       prevProg = prog;
     });
+    notificationsProvider?.cancel(notif.id);
     // Delete older versions of the APK if any
     for (var file in downloadedFile.parent.listSync()) {
       var fn = file.path.split('/').last;
@@ -139,12 +151,17 @@ class AppsProvider with ChangeNotifier {
     // The former case should be handled (give the App its real ID), the latter is a security issue
     var newInfo = await PackageArchiveInfo.fromPath(downloadedFile.path);
     if (app.id != newInfo.packageName) {
-      if (apps[app.id] != null) {
+      if (apps[app.id] != null && !SourceProvider().isTempId(app.id)) {
         throw IDChangedError();
       }
+      var originalAppId = app.id;
       app.id = newInfo.packageName;
       downloadedFile = downloadedFile.renameSync(
           '${downloadedFile.parent.path}/${app.id}-${app.latestVersion}-${app.preferredApkIndex}.apk');
+      if (apps[originalAppId] != null) {
+        await removeApps([originalAppId]);
+        await saveApps([app]);
+      }
     }
     return DownloadedApk(app.id, downloadedFile);
   }
@@ -177,6 +194,15 @@ class AppsProvider with ChangeNotifier {
     }
   }
 
+  Future<bool> canDowngradeApps() async {
+    try {
+      await InstalledApps.getAppInfo('com.berdik.letmedowngrade');
+      return true;
+    } catch (e) {
+      return false;
+    }
+  }
+
   // 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
@@ -190,7 +216,8 @@ class AppsProvider with ChangeNotifier {
       // OK
     }
     if (appInfo != null &&
-        int.parse(newInfo.buildNumber) < appInfo.versionCode!) {
+        int.parse(newInfo.buildNumber) < appInfo.versionCode! &&
+        !(await canDowngradeApps())) {
       throw DowngradeError();
     }
     if (appInfo == null ||
@@ -246,14 +273,18 @@ class AppsProvider with ChangeNotifier {
   Future<List<String>> downloadAndInstallLatestApps(
       List<String> appIds, BuildContext? context) async {
     List<String> appsToInstall = [];
+    List<String> trackOnlyAppsToUpdate = [];
     // For all specified Apps, filter out those for which:
     // 1. A URL cannot be picked
     // 2. That cannot be installed silently (IF no buildContext was given for interactive install)
     for (var id in appIds) {
       if (apps[id] == null) {
-        throw ObtainiumError('App not found');
+        throw ObtainiumError(tr('appNotFound'));
+      }
+      String? apkUrl;
+      if (!apps[id]!.app.trackOnly) {
+        apkUrl = await confirmApkUrl(apps[id]!.app, context);
       }
-      String? apkUrl = await confirmApkUrl(apps[id]!.app, context);
       if (apkUrl != null) {
         int urlInd = apps[id]!.app.apkUrls.indexOf(apkUrl);
         if (urlInd != apps[id]!.app.preferredApkIndex) {
@@ -264,13 +295,22 @@ class AppsProvider with ChangeNotifier {
           appsToInstall.add(id);
         }
       }
+      if (apps[id]!.app.trackOnly) {
+        trackOnlyAppsToUpdate.add(id);
+      }
     }
+    // Mark all specified track-only apps as latest
+    saveApps(trackOnlyAppsToUpdate.map((e) {
+      var a = apps[e]!.app;
+      a.installedVersion = a.latestVersion;
+      return a;
+    }).toList());
     // Download APKs for all Apps to be installed
     MultiAppMultiError errors = MultiAppMultiError();
     List<DownloadedApk?> downloadedFiles =
         await Future.wait(appsToInstall.map((id) async {
       try {
-        return await downloadApp(apps[id]!.app);
+        return await downloadApp(apps[id]!.app, context);
       } catch (e) {
         errors.add(id, e.toString());
       }
@@ -295,10 +335,10 @@ class AppsProvider with ChangeNotifier {
 
     // If Obtainium is being installed, it should be the last one
     List<DownloadedApk> moveObtainiumToStart(List<DownloadedApk> items) {
-      String obtainiumId = 'imranr98_obtainium_${GitHub().host}';
       DownloadedApk? temp;
       items.removeWhere((element) {
-        bool res = element.appId == obtainiumId;
+        bool res =
+            element.appId == obtainiumId || element.appId == obtainiumTempId;
         if (res) {
           temp = element;
         }
@@ -371,13 +411,16 @@ class AppsProvider with ChangeNotifier {
       return null; // Can't correct in the background isolate
     }
     var modded = false;
-    if (installedInfo == null && app.installedVersion != null) {
+    if (installedInfo == null &&
+        app.installedVersion != null &&
+        !app.trackOnly) {
       app.installedVersion = null;
       modded = true;
     }
     if (installedInfo != null && app.installedVersion == null) {
       if (app.latestVersion.characters
               .where((p0) => [
+                    // TODO: Won't work for other charsets
                     '0',
                     '1',
                     '2',
@@ -407,22 +450,27 @@ class AppsProvider with ChangeNotifier {
     }
     loadingApps = true;
     notifyListeners();
-    List<FileSystemEntity> appFiles = (await getAppsDir())
+    List<App> newApps = (await getAppsDir())
         .listSync()
         .where((item) => item.path.toLowerCase().endsWith('.json'))
+        .map((e) => App.fromJson(jsonDecode(File(e.path).readAsStringSync())))
         .toList();
-    apps.clear();
+    var idsToDelete = apps.values
+        .map((e) => e.app.id)
+        .toSet()
+        .difference(newApps.map((e) => e.id).toSet());
+    for (var id in idsToDelete) {
+      apps.remove(id);
+    }
     var sp = SourceProvider();
     List<List<String>> errors = [];
-    for (int i = 0; i < appFiles.length; i++) {
+    for (int i = 0; i < newApps.length; i++) {
-      App app =
+      var info = await getInstalledInfo(newApps[i].id);
-          App.fromJson(jsonDecode(File(appFiles[i].path).readAsStringSync()));
-      var info = await getInstalledInfo(app.id);
       try {
-        sp.getSource(app.url);
+        sp.getSource(newApps[i].url);
-        apps.putIfAbsent(app.id, () => AppInMemory(app, null, info));
+        apps[newApps[i].id] = AppInMemory(newApps[i], null, info);
       } catch (e) {
-        errors.add([app.id, app.name, e.toString()]);
+        errors.add([newApps[i].id, newApps[i].name, e.toString()]);
       }
     }
     if (errors.isNotEmpty) {
@@ -485,8 +533,10 @@ class AppsProvider with ChangeNotifier {
         currentApp.url,
         currentApp.additionalData,
         name: currentApp.name,
-        id: currentApp.id);
+        id: currentApp.id,
-    newApp.installedVersion = currentApp.installedVersion;
+        pinned: currentApp.pinned,
+        trackOnly: currentApp.trackOnly,
+        installedVersion: currentApp.installedVersion);
     if (currentApp.preferredApkIndex < newApp.apkUrls.length) {
       newApp.preferredApkIndex = currentApp.preferredApkIndex;
     }
@@ -559,13 +609,13 @@ class AppsProvider with ChangeNotifier {
 
   Future<String> exportApps() async {
     Directory? exportDir = Directory('/storage/emulated/0/Download');
-    String path = 'Downloads';
+    String path = 'Downloads'; // TODO: Is this true on non-english phones?
     if (!exportDir.existsSync()) {
       exportDir = await getExternalStorageDirectory();
       path = exportDir!.path;
     }
     File export = File(
-        '${exportDir.path}/obtainium-export-${DateTime.now().millisecondsSinceEpoch}.json');
+        '${exportDir.path}/${tr('obtainiumExportHyphenatedLowercase')}-${DateTime.now().millisecondsSinceEpoch}.json');
     export.writeAsStringSync(
         jsonEncode(apps.values.map((e) => e.app.toJson()).toList()));
     return path;
@@ -593,6 +643,23 @@ class AppsProvider with ChangeNotifier {
     foregroundSubscription?.cancel();
     super.dispose();
   }
+
+  Future<List<List<String>>> addAppsByURL(List<String> urls) async {
+    List<dynamic> results = await SourceProvider().getAppsByURLNaive(urls,
+        ignoreUrls: apps.values.map((e) => e.app.url).toList());
+    List<App> pps = results[0];
+    Map<String, dynamic> errorsMap = results[1];
+    for (var app in pps) {
+      if (apps.containsKey(app.id)) {
+        errorsMap.addAll({app.id: tr('appAlreadyAdded')});
+      } else {
+        await saveApps([app]);
+      }
+    }
+    List<List<String>> errors =
+        errorsMap.keys.map((e) => [e, errorsMap[e].toString()]).toList();
+    return errors;
+  }
 }
 
 class APKPicker extends StatefulWidget {
@@ -614,9 +681,9 @@ class _APKPickerState extends State<APKPicker> {
     apkUrl ??= widget.initVal;
     return AlertDialog(
       scrollable: true,
-      title: const Text('Pick an APK'),
+      title: Text(tr('pickAnAPK')),
       content: Column(children: [
-        Text('${widget.app.name} has more than one package:'),
+        Text(tr('appHasMoreThanOnePackage', args: [widget.app.name])),
         const SizedBox(height: 16),
         ...widget.app.apkUrls.map(
           (u) => RadioListTile<String>(
@@ -638,7 +705,11 @@ class _APKPickerState extends State<APKPicker> {
           ),
         if (widget.archs != null)
           Text(
-            'Note:\nYour device supports the ${widget.archs!.length == 1 ? '\'${widget.archs![0]}\' CPU architecture.' : 'following CPU architectures: ${list2FriendlyString(widget.archs!.map((e) => '\'$e\'').toList())}.'}',
+            widget.archs!.length == 1
+                ? tr('deviceSupportsXArch', args: [widget.archs![0]])
+                : tr('deviceSupportsFollowingArchs') +
+                    list2FriendlyString(
+                        widget.archs!.map((e) => '\'$e\'').toList()),
             style: const TextStyle(fontStyle: FontStyle.italic, fontSize: 12),
           ),
       ]),
@@ -647,13 +718,13 @@ class _APKPickerState extends State<APKPicker> {
             onPressed: () {
               Navigator.of(context).pop(null);
             },
-            child: const Text('Cancel')),
+            child: Text(tr('cancel'))),
         TextButton(
             onPressed: () {
               HapticFeedback.selectionClick();
               Navigator.of(context).pop(apkUrl);
             },
-            child: const Text('Continue'))
+            child: Text(tr('continue')))
       ],
     );
   }
@@ -675,21 +746,23 @@ class _APKOriginWarningDialogState extends State<APKOriginWarningDialog> {
   Widget build(BuildContext context) {
     return AlertDialog(
       scrollable: true,
-      title: const Text('Warning'),
+      title: Text(tr('warning')),
-      content: Text(
+      content: Text(tr('sourceIsXButPackageFromYPrompt', args: [
-          'The App source is \'${Uri.parse(widget.sourceUrl).host}\' but the release package comes from \'${Uri.parse(widget.apkUrl).host}\'. Continue?'),
+        Uri.parse(widget.sourceUrl).host,
+        Uri.parse(widget.apkUrl).host
+      ])),
       actions: [
         TextButton(
             onPressed: () {
               Navigator.of(context).pop(null);
             },
-            child: const Text('Cancel')),
+            child: Text(tr('cancel'))),
         TextButton(
             onPressed: () {
               HapticFeedback.selectionClick();
               Navigator.of(context).pop(true);
             },
-            child: const Text('Continue'))
+            child: Text(tr('continue')))
       ],
     );
   }

lib/providers/logs_provider.dart

@@ -0,0 +1,112 @@
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/foundation.dart';
+import 'package:sqflite/sqflite.dart';
+
+const String logTable = 'logs';
+const String idColumn = '_id';
+const String levelColumn = 'level';
+const String messageColumn = 'message';
+const String timestampColumn = 'timestamp';
+const String dbPath = 'logs.db';
+
+enum LogLevels { debug, info, warning, error }
+
+class Log {
+  int? id;
+  late LogLevels level;
+  late String message;
+  DateTime timestamp = DateTime.now();
+
+  Map<String, Object?> toMap() {
+    var map = <String, Object?>{
+      idColumn: id,
+      levelColumn: level.index,
+      messageColumn: message,
+      timestampColumn: timestamp.millisecondsSinceEpoch
+    };
+    return map;
+  }
+
+  Log(this.message, this.level);
+
+  Log.fromMap(Map<String, Object?> map) {
+    id = map[idColumn] as int;
+    level = LogLevels.values.elementAt(map[levelColumn] as int);
+    message = map[messageColumn] as String;
+    timestamp =
+        DateTime.fromMillisecondsSinceEpoch(map[timestampColumn] as int);
+  }
+
+  @override
+  String toString() {
+    return '${timestamp.toString()}: ${level.name}: $message';
+  }
+}
+
+class LogsProvider {
+  LogsProvider({bool runDefaultClear = true}) {
+    clear(before: DateTime.now().subtract(const Duration(days: 7)));
+  }
+
+  Database? db;
+
+  Future<Database> getDB() async {
+    db ??= await openDatabase(dbPath, version: 1,
+        onCreate: (Database db, int version) async {
+      await db.execute('''
+create table if not exists $logTable ( 
+  $idColumn integer primary key autoincrement, 
+  $levelColumn integer not null,
+  $messageColumn text not null,
+  $timestampColumn integer not null)
+''');
+    });
+    return db!;
+  }
+
+  Future<Log> add(String message, {LogLevels level = LogLevels.info}) async {
+    Log l = Log(message, level);
+    l.id = await (await getDB()).insert(logTable, l.toMap());
+    if (kDebugMode) {
+      print(l);
+    }
+    return l;
+  }
+
+  Future<List<Log>> get({DateTime? before, DateTime? after}) async {
+    var where = getWhereDates(before: before, after: after);
+    return (await (await getDB())
+            .query(logTable, where: where.key, whereArgs: where.value))
+        .map((e) => Log.fromMap(e))
+        .toList();
+  }
+
+  Future<int> clear({DateTime? before, DateTime? after}) async {
+    var where = getWhereDates(before: before, after: after);
+    var res = await (await getDB())
+        .delete(logTable, where: where.key, whereArgs: where.value);
+    if (res > 0) {
+      add(plural('clearedNLogsBeforeXAfterY', res,
+          namedArgs: {'before': before.toString(), 'after': after.toString()},
+          name: 'n'));
+    }
+    return res;
+  }
+}
+
+MapEntry<String?, List<int>?> getWhereDates(
+    {DateTime? before, DateTime? after}) {
+  List<String> where = [];
+  List<int> whereArgs = [];
+  if (before != null) {
+    where.add('$timestampColumn < ?');
+    whereArgs.add(before.millisecondsSinceEpoch);
+  }
+  if (after != null) {
+    where.add('$timestampColumn > ?');
+    whereArgs.add(after.millisecondsSinceEpoch);
+  }
+  return whereArgs.isEmpty
+      ? const MapEntry(null, null)
+      : MapEntry(where.join(' and '), whereArgs);
+}

lib/providers/notifications_provider.dart

@@ -1,6 +1,7 @@
 // Exposes functions that can be used to send notifications to the user
 // Contains a set of pre-defined ObtainiumNotification objects that should be used throughout the app
 
+import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:obtainium/providers/source_provider.dart';
 
@@ -12,42 +13,41 @@ class ObtainiumNotification {
   late String channelName;
   late String channelDescription;
   Importance importance;
+  bool onlyAlertOnce;
 
   ObtainiumNotification(this.id, this.title, this.message, this.channelCode,
-      this.channelName, this.channelDescription, this.importance);
+      this.channelName, this.channelDescription, this.importance,
+      {this.onlyAlertOnce = false});
 }
 
 class UpdateNotification extends ObtainiumNotification {
   UpdateNotification(List<App> updates)
       : super(
             2,
-            'Updates Available',
+            tr('updatesAvailable'),
             '',
             'UPDATES_AVAILABLE',
-            'Updates Available',
+            tr('updatesAvailable'),
-            'Notifies the user that updates are available for one or more Apps tracked by Obtainium',
+            tr('updatesAvailableNotifDescription'),
             Importance.max) {
     message = updates.isEmpty
-        ? "No new updates."
+        ? tr('noNewUpdates')
         : updates.length == 1
-            ? '${updates[0].name} has an update.'
+            ? tr('xHasAnUpdate', args: [updates[0].name])
-            : '${(updates.length == 2 ? '${updates[0].name} and ${updates[1].name}' : '${updates[0].name} and ${updates.length - 1} more apps')} have updates.';
+            : plural('xAndNMoreUpdatesAvailable', updates.length - 1,
+                args: [updates[0].name]);
   }
 }
 
 class SilentUpdateNotification extends ObtainiumNotification {
   SilentUpdateNotification(List<App> updates)
-      : super(
+      : super(3, tr('appsUpdated'), '', 'APPS_UPDATED', tr('appsUpdated'),
-            3,
+            tr('appsUpdatedNotifDescription'), Importance.defaultImportance) {
-            '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 ${updates[0].latestVersion}.'
+        ? tr('xWasUpdatedToY',
-        : '${(updates.length == 2 ? '${updates[0].name} and ${updates[1].name}' : '${updates[0].name} and ${updates.length - 1} more apps')} were updated.';
+            args: [updates[0].name, updates[0].latestVersion])
+        : plural('xAndNMoreUpdatesInstalled', updates.length - 1,
+            args: [updates[0].name]);
   }
 }
 
@@ -55,48 +55,57 @@ class ErrorCheckingUpdatesNotification extends ObtainiumNotification {
   ErrorCheckingUpdatesNotification(String error)
       : super(
             5,
-            'Error Checking for Updates',
+            tr('errorCheckingUpdates'),
             error,
             'BG_UPDATE_CHECK_ERROR',
-            'Error Checking for Updates',
+            tr('errorCheckingUpdates'),
-            'A notification that shows when background update checking fails',
+            tr('errorCheckingUpdatesNotifDescription'),
             Importance.high);
 }
 
 class AppsRemovedNotification extends ObtainiumNotification {
   AppsRemovedNotification(List<List<String>> namedReasons)
-      : super(
+      : super(6, tr('appsRemoved'), '', 'APPS_REMOVED', tr('appsRemoved'),
-            6,
+            tr('appsRemovedNotifDescription'), Importance.max) {
-            'Apps Removed',
-            '',
-            'APPS_REMOVED',
-            'Apps Removed',
-            'Notifies the user that one or more Apps were removed due to errors while loading them',
-            Importance.max) {
     message = '';
     for (var r in namedReasons) {
-      message += '${r[0]} was removed due to this error: ${r[1]}. \n';
+      message += '${tr('xWasRemovedDueToErrorY', args: [r[0], r[1]])} \n';
     }
     message = message.trim();
   }
 }
 
+class DownloadNotification extends ObtainiumNotification {
+  DownloadNotification(String appName, int progPercent)
+      : super(
+            appName.hashCode,
+            'Downloading $appName',
+            '$progPercent%',
+            'APP_DOWNLOADING',
+            'Downloading App',
+            'Notifies the user of the progress in downloading an App',
+            Importance.defaultImportance,
+            onlyAlertOnce: true) {
+    message = tr('percentProgress', args: [progPercent.toString()]);
+  }
+}
+
 final completeInstallationNotification = ObtainiumNotification(
     1,
-    'Complete App Installation',
+    tr('completeAppInstallation'),
-    'Obtainium must be open to install Apps',
+    tr('obtainiumMustBeOpenToInstallApps'),
     'COMPLETE_INSTALL',
-    'Complete App Installation',
+    tr('completeAppInstallation'),
-    'Asks the user to return to Obtanium to finish installing an App',
+    tr('completeAppInstallationNotifDescription'),
     Importance.max);
 
 final checkingUpdatesNotification = ObtainiumNotification(
     4,
-    'Checking for Updates',
+    tr('checkingForUpdates'),
     '',
     'BG_UPDATE_CHECK',
-    'Checking for Updates',
+    tr('checkingForUpdates'),
-    'Transient notification that appears when checking for updates',
+    tr('checkingForUpdatesNotifDescription'),
     Importance.min);
 
 class NotificationsProvider {
@@ -136,7 +145,9 @@ class NotificationsProvider {
       String channelName,
       String channelDescription,
       Importance importance,
-      {bool cancelExisting = false}) async {
+      {bool cancelExisting = false,
+      int? progPercent,
+      bool onlyAlertOnce = false}) async {
     if (cancelExisting) {
       await cancel(id);
     }
@@ -152,12 +163,16 @@ class NotificationsProvider {
                 channelDescription: channelDescription,
                 importance: importance,
                 priority: importanceToPriority[importance]!,
-                groupKey: 'dev.imranr.obtainium.$channelCode')));
+                groupKey: 'dev.imranr.obtainium.$channelCode',
+                progress: progPercent ?? 0,
+                maxProgress: 100,
+                showProgress: progPercent != null,
+                onlyAlertOnce: onlyAlertOnce)));
   }
 
   Future<void> notify(ObtainiumNotification notif,
           {bool cancelExisting = false}) =>
       notifyRaw(notif.id, notif.title, notif.message, notif.channelCode,
           notif.channelName, notif.channelDescription, notif.importance,
-          cancelExisting: cancelExisting);
+          cancelExisting: cancelExisting, onlyAlertOnce: notif.onlyAlertOnce);
 }

lib/providers/settings_provider.dart

@@ -1,10 +1,15 @@
 // Exposes functions used to save/load app settings
 
+import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
 import 'package:fluttertoast/fluttertoast.dart';
+import 'package:obtainium/app_sources/github.dart';
 import 'package:permission_handler/permission_handler.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
+String obtainiumTempId = 'imranr98_obtainium_${GitHub().host}';
+String obtainiumId = 'dev.imranr.obtainium';
+
 enum ThemeSettings { system, light, dark }
 
 enum ColourSettings { basic, materialYou }
@@ -105,8 +110,7 @@ class SettingsProvider with ChangeNotifier {
     while (!(await Permission.requestInstallPackages.isGranted)) {
       // Explicit request as InstallPlugin request sometimes bugged
       Fluttertoast.showToast(
-          msg: 'Please allow Obtainium to install Apps',
+          msg: tr('pleaseAllowInstallPerm'), toastLength: Toast.LENGTH_LONG);
-          toastLength: Toast.LENGTH_LONG);
       if ((await Permission.requestInstallPackages.request()) ==
           PermissionStatus.granted) {
         break;

lib/providers/source_provider.dart

@@ -3,7 +3,10 @@
 
 import 'dart:convert';
 
+import 'package:easy_localization/easy_localization.dart';
 import 'package:html/dom.dart';
+import 'package:http/http.dart';
+import 'package:obtainium/app_sources/apkmirror.dart';
 import 'package:obtainium/app_sources/fdroid.dart';
 import 'package:obtainium/app_sources/github.dart';
 import 'package:obtainium/app_sources/gitlab.dart';
@@ -40,6 +43,8 @@ class App {
   late int preferredApkIndex;
   late List<String> additionalData;
   late DateTime? lastUpdateCheck;
+  bool pinned = false;
+  bool trackOnly = false;
   App(
       this.id,
       this.url,
@@ -50,11 +55,13 @@ class App {
       this.apkUrls,
       this.preferredApkIndex,
       this.additionalData,
-      this.lastUpdateCheck);
+      this.lastUpdateCheck,
+      this.pinned,
+      this.trackOnly);
 
   @override
   String toString() {
-    return 'ID: $id URL: $url INSTALLED: $installedVersion LATEST: $latestVersion APK: $apkUrls PREFERREDAPK: $preferredApkIndex ADDITIONALDATA: ${additionalData.toString()} LASTCHECK: ${lastUpdateCheck.toString()}';
+    return 'ID: $id URL: $url INSTALLED: $installedVersion LATEST: $latestVersion APK: $apkUrls PREFERREDAPK: $preferredApkIndex ADDITIONALDATA: ${additionalData.toString()} LASTCHECK: ${lastUpdateCheck.toString()} PINNED $pinned';
   }
 
   factory App.fromJson(Map<String, dynamic> json) => App(
@@ -71,11 +78,15 @@ class App {
           : List<String>.from(jsonDecode(json['apkUrls'])),
       json['preferredApkIndex'] == null ? 0 : json['preferredApkIndex'] as int,
       json['additionalData'] == null
-          ? SourceProvider().getSource(json['url']).additionalDataDefaults
+          ? SourceProvider()
+              .getSource(json['url'])
+              .additionalSourceAppSpecificDefaults
           : List<String>.from(jsonDecode(json['additionalData'])),
       json['lastUpdateCheck'] == null
           ? null
-          : DateTime.fromMicrosecondsSinceEpoch(json['lastUpdateCheck']));
+          : DateTime.fromMicrosecondsSinceEpoch(json['lastUpdateCheck']),
+      json['pinned'] ?? false,
+      json['trackOnly'] ?? false);
 
   Map<String, dynamic> toJson() => {
         'id': id,
@@ -87,7 +98,9 @@ class App {
         'apkUrls': jsonEncode(apkUrls),
         'preferredApkIndex': preferredApkIndex,
         'additionalData': jsonEncode(additionalData),
-        'lastUpdateCheck': lastUpdateCheck?.microsecondsSinceEpoch
+        'lastUpdateCheck': lastUpdateCheck?.microsecondsSinceEpoch,
+        'pinned': pinned,
+        'trackOnly': trackOnly
       };
 }
 
@@ -108,13 +121,6 @@ preStandardizeUrl(String url) {
   return url;
 }
 
-const String couldNotFindReleases = 'Could not find a suitable release';
-const String couldNotFindLatestVersion =
-    'Could not determine latest release version';
-String notValidURL(String sourceName) {
-  return 'Not a valid $sourceName App URL';
-}
-
 const String noAPKFound = 'No APK found';
 
 List<String> getLinksFromParsedHTML(
@@ -128,23 +134,66 @@ List<String> getLinksFromParsedHTML(
         .map((e) => '$prependToLinks${e.attributes['href']!}')
         .toList();
 
-abstract class AppSource {
+class AppSource {
   late String host;
-  String standardizeURL(String url);
+  bool enforceTrackOnly = false;
+  String standardizeURL(String url) {
+    throw NotImplementedError();
+  }
+
   Future<APKDetails> getLatestAPKDetails(
-      String standardUrl, List<String> additionalData);
+      String standardUrl, List<String> additionalData,
-  AppNames getAppNames(String standardUrl);
+      {bool trackOnly = false}) {
-  late List<List<GeneratedFormItem>> additionalDataFormItems;
+    throw NotImplementedError();
-  late List<String> additionalDataDefaults;
+  }
-  late List<GeneratedFormItem> moreSourceSettingsFormItems;
+
-  String? changeLogPageFromStandardUrl(String standardUrl);
+  AppNames getAppNames(String standardUrl) {
-  Future<String> apkUrlPrefetchModifier(String apkUrl);
+    throw NotImplementedError();
+  }
+
+  // Different Sources may need different kinds of additional data for Apps
+  List<List<GeneratedFormItem>> additionalSourceAppSpecificFormItems = [];
+  List<String> additionalSourceAppSpecificDefaults = [];
+
+  // Some additional data may be needed for Apps regardless of Source
+  final List<GeneratedFormItem> additionalAppSpecificSourceAgnosticFormItems = [
+    GeneratedFormItem(
+        label: tr('trackOnly'),
+        type: FormItemType.bool,
+        key: 'trackOnlyFormItemKey')
+  ];
+  final List<String> additionalAppSpecificSourceAgnosticDefaults = [''];
+
+  // Some Sources may have additional settings at the Source level (not specific to Apps) - these use SettingsProvider
+  List<GeneratedFormItem> additionalSourceSpecificSettingFormItems = [];
+
+  String? changeLogPageFromStandardUrl(String standardUrl) {
+    throw NotImplementedError();
+  }
+
+  Future<String> apkUrlPrefetchModifier(String apkUrl) async {
+    return apkUrl;
+  }
+
+  bool canSearch = false;
+  Future<Map<String, String>> search(String query) {
+    throw NotImplementedError();
+  }
+
+  String? tryInferringAppId(String standardUrl) {
+    return null;
+  }
+}
+
+ObtainiumError getObtainiumHttpError(Response res) {
+  return ObtainiumError(res.reasonPhrase ??
+      tr('errorWithHttpStatusCode', args: [res.statusCode.toString()]));
 }
 
 abstract class MassAppUrlSource {
   late String name;
   late List<String> requiredArgs;
-  Future<List<String>> getUrls(List<String> args);
+  Future<Map<String, String>> getUrlsWithDescriptions(List<String> args);
 }
 
 class SourceProvider {
@@ -156,7 +205,8 @@ class SourceProvider {
     IzzyOnDroid(),
     Mullvad(),
     Signal(),
-    SourceForge()
+    SourceForge(),
+    APKMirror()
   ];
 
   // Add more mass url source classes here so they are available via the service
@@ -178,7 +228,7 @@ class SourceProvider {
   }
 
   bool ifSourceAppsRequireAdditionalData(AppSource source) {
-    for (var row in source.additionalDataFormItems) {
+    for (var row in source.additionalSourceAppSpecificFormItems) {
       for (var element in row) {
         if (element.required) {
           return true;
@@ -191,42 +241,67 @@ class SourceProvider {
   String generateTempID(AppNames names, AppSource source) =>
       '${names.author.toLowerCase()}_${names.name.toLowerCase()}_${source.host}';
 
+  bool isTempId(String id) {
+    List<String> parts = id.split('_');
+    if (parts.length < 3) {
+      return false;
+    }
+    for (int i = 0; i < parts.length - 1; i++) {
+      if (RegExp('.*[A-Z].*').hasMatch(parts[i])) {
+        // TODO: RegEx won't work for non-eng chars
+        return false;
+      }
+    }
+    return sources.map((e) => e.host).contains(parts.last);
+  }
+
   Future<App> getApp(AppSource source, String url, List<String> additionalData,
-      {String name = '', String? id}) async {
+      {String name = '',
+      String? id,
+      bool pinned = false,
+      bool trackOnly = false,
+      String? installedVersion}) async {
     String standardUrl = source.standardizeURL(preStandardizeUrl(url));
     AppNames names = source.getAppNames(standardUrl);
-    APKDetails apk =
+    APKDetails apk = await source
-        await source.getLatestAPKDetails(standardUrl, additionalData);
+        .getLatestAPKDetails(standardUrl, additionalData, trackOnly: trackOnly);
+    if (apk.apkUrls.isEmpty && !trackOnly) {
+      throw NoAPKError();
+    }
+    String apkVersion = apk.version.replaceAll('/', '-');
     return App(
-        id ?? generateTempID(names, source),
+        id ??
+            source.tryInferringAppId(standardUrl) ??
+            generateTempID(names, source),
         standardUrl,
         names.author[0].toUpperCase() + names.author.substring(1),
         name.trim().isNotEmpty
             ? name
             : names.name[0].toUpperCase() + names.name.substring(1),
-        null,
+        installedVersion,
-        apk.version.replaceAll('/', '-'),
+        apkVersion,
         apk.apkUrls,
         apk.apkUrls.length - 1,
         additionalData,
-        DateTime.now());
+        DateTime.now(),
+        pinned,
+        trackOnly);
   }
 
   // Returns errors in [results, errors] instead of throwing them
-  Future<List<dynamic>> getApps(List<String> urls,
+  Future<List<dynamic>> getAppsByURLNaive(List<String> urls,
       {List<String> ignoreUrls = const []}) async {
     List<App> apps = [];
     Map<String, dynamic> errors = {};
     for (var url in urls.where((element) => !ignoreUrls.contains(element))) {
       try {
         var source = getSource(url);
-        apps.add(await getApp(source, url, source.additionalDataDefaults));
+        apps.add(await getApp(
+            source, url, source.additionalSourceAppSpecificDefaults));
       } catch (e) {
         errors.addAll(<String, dynamic>{url: e});
       }
     }
     return [apps, errors];
   }
-
-  List<String> getSourceHosts() => sources.map((e) => e.host).toList();
 }

pubspec.lock

@@ -21,7 +21,7 @@ packages:
       name: archive
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.3.2"
+    version: "3.3.5"
   args:
     dependency: transitive
     description:
@@ -78,6 +78,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.16.0"
+  convert:
+    dependency: transitive
+    description:
+      name: convert
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.1.1"
   cross_file:
     dependency: transitive
     description:
@@ -134,6 +141,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.5.4"
+  easy_localization:
+    dependency: "direct main"
+    description:
+      name: easy_localization
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
+  easy_logger:
+    dependency: transitive
+    description:
+      name: easy_logger
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.2"
   fake_async:
     dependency: transitive
     description:
@@ -161,7 +182,7 @@ packages:
       name: file_picker
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.2.2"
+    version: "5.2.3"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -173,14 +194,14 @@ packages:
       name: flutter_fgbg
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.0"
+    version: "0.2.2"
   flutter_launcher_icons:
     dependency: "direct dev"
     description:
       name: flutter_launcher_icons
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.10.0"
+    version: "0.11.0"
   flutter_lints:
     dependency: "direct dev"
     description:
@@ -194,7 +215,7 @@ packages:
       name: flutter_local_notifications
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "12.0.3"
+    version: "12.0.4"
   flutter_local_notifications_linux:
     dependency: transitive
     description:
@@ -209,6 +230,11 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "6.0.0"
+  flutter_localizations:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
@@ -275,6 +301,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.1"
+  intl:
+    dependency: transitive
+    description:
+      name: intl
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.17.0"
   js:
     dependency: transitive
     description:
@@ -323,7 +356,7 @@ packages:
       name: mime
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.2"
+    version: "1.0.3"
   nested:
     dependency: transitive
     description:
@@ -365,7 +398,7 @@ packages:
       name: path_provider_android
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.21"
+    version: "2.0.22"
   path_provider_ios:
     dependency: transitive
     description:
@@ -457,6 +490,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.3"
+  pointycastle:
+    dependency: transitive
+    description:
+      name: pointycastle
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.6.2"
   process:
     dependency: transitive
     description:
@@ -477,7 +517,7 @@ packages:
       name: share_plus
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.2.0"
+    version: "6.3.0"
   share_plus_platform_interface:
     dependency: transitive
     description:
@@ -553,6 +593,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.9.0"
+  sqflite:
+    dependency: "direct main"
+    description:
+      name: sqflite
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.2.1"
+  sqflite_common:
+    dependency: transitive
+    description:
+      name: sqflite_common
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.4.0+2"
   stack_trace:
     dependency: transitive
     description:
@@ -574,6 +628,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.1"
+  synchronized:
+    dependency: transitive
+    description:
+      name: synchronized
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.0+3"
   term_glyph:
     dependency: transitive
     description:
@@ -608,14 +669,14 @@ packages:
       name: url_launcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.1.6"
+    version: "6.1.7"
   url_launcher_android:
     dependency: transitive
     description:
       name: url_launcher_android
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.0.21"
+    version: "6.0.22"
   url_launcher_ios:
     dependency: transitive
     description:
@@ -664,7 +725,7 @@ packages:
       name: uuid
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.6"
+    version: "3.0.7"
   vector_math:
     dependency: transitive
     description:
@@ -706,7 +767,7 @@ packages:
       name: win32
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.1"
+    version: "3.1.2"
   xdg_directories:
     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: 0.6.10+54 # When changing this, update the tag in main() accordingly
+version: 0.8.5+69 # When changing this, update the tag in main() accordingly
 
 environment:
   sdk: '>=2.18.2 <3.0.0'
@@ -56,12 +56,14 @@ dependencies:
   installed_apps: ^1.3.1
   package_archive_info: ^0.1.0
   android_alarm_manager_plus: ^2.1.0
+  sqflite: ^2.2.0+3
+  easy_localization: ^3.0.1
 
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_launcher_icons: ^0.10.0
+  flutter_launcher_icons: ^0.11.0
 
   # The "flutter_lints" package below contains a set of recommended lints to
   # encourage good coding practices. The lint set provided by the package is
@@ -88,9 +90,12 @@ flutter:
   uses-material-design: true
 
   # To add assets to your application, add an assets section, like this:
-  # assets:
+  # - assets:
   #   - images/a_dot_burr.jpeg
   #   - images/a_dot_ham.jpeg
+  
+  assets:
+    - assets/translations/
 
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/assets-and-images/#resolution-aware