Increment version

lib/app_sources/fdroid.dart

@@ -1,3 +1,5 @@
+import 'dart:convert';
+
 import 'package:html/parser.dart';
 import 'package:http/http.dart';
 import 'package:obtainium/custom_errors.dart';
@@ -28,41 +30,24 @@ class FDroid extends 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();
@@ -73,6 +58,15 @@ class FDroid extends AppSource {
     }
   }
 
+  @override
+  Future<APKDetails> getLatestAPKDetails(
+      String standardUrl, List<String> additionalData) 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
   AppNames getAppNames(String standardUrl) {
     return AppNames('F-Droid', Uri.parse(standardUrl).pathSegments.last);

lib/app_sources/github.dart

@@ -105,9 +105,6 @@ class GitHub extends 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 {

lib/app_sources/gitlab.dart

@@ -23,9 +23,6 @@ class GitLab extends 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 {

lib/app_sources/izzyondroid.dart

@@ -1,5 +1,6 @@
 import 'package:html/parser.dart';
 import 'package:http/http.dart';
+import 'package:obtainium/app_sources/fdroid.dart';
 import 'package:obtainium/custom_errors.dart';
 import 'package:obtainium/providers/source_provider.dart';
 
@@ -22,41 +23,18 @@ class IzzyOnDroid extends 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 {
-    Response res = await get(Uri.parse(standardUrl));
+    String? appId = tryInferringAppId(standardUrl);
-    if (res.statusCode == 200) {
+    return FDroid().getAPKUrlsFromFDroidPackagesAPIResponse(
-      var parsedHtml = parse(res.body);
+        await get(
-      var multipleVersionApkUrls = parsedHtml
+            Uri.parse('https://apt.izzysoft.de/fdroid/api/v1/packages/$appId')),
-          .querySelectorAll('a')
+        'https://android.izzysoft.de/frepo/$appId');
-          .where((element) =>
-              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

lib/app_sources/mullvad.dart

@@ -22,9 +22,6 @@ class Mullvad extends 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 {

lib/app_sources/signal.dart

@@ -16,9 +16,6 @@ class Signal extends 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 {

lib/app_sources/sourceforge.dart

@@ -21,9 +21,6 @@ class SourceForge extends 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 {

lib/main.dart

@@ -16,7 +16,7 @@ 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';
 
-const String currentVersion = '0.7.3';
+const String currentVersion = '0.7.4';
 const String currentReleaseTag =
     'v$currentVersion-beta'; // KEEP THIS IN SYNC WITH GITHUB RELEASES
 

lib/pages/add_app.dart

@@ -115,18 +115,23 @@ class _AddAppPageState extends State<AddAppPage> {
                                                     additionalData);
                                             await settingsProvider
                                                 .getInstallPermission();
-                                            // ignore: use_build_context_synchronously
+                                            // Only download the APK here if you need to for the package ID
-                                            var apkUrl = await appsProvider
+                                            if (sourceProvider
-                                                .confirmApkUrl(app, context);
+                                                .isTempId(app.id)) {
-                                            if (apkUrl == null) {
+                                              // ignore: use_build_context_synchronously
-                                              throw ObtainiumError('Cancelled');
+                                              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;
                                             }
-                                            app.preferredApkIndex =
-                                                app.apkUrls.indexOf(apkUrl);
-                                            var downloadedApk =
-                                                await appsProvider
-                                                    .downloadApp(app);
-                                            app.id = downloadedApk.appId;
                                             if (appsProvider.apps
                                                 .containsKey(app.id)) {
                                               throw ObtainiumError(

lib/providers/source_provider.dart

@@ -155,14 +155,18 @@ class AppSource {
     throw NotImplementedError();
   }
 
-  Future<String> apkUrlPrefetchModifier(String apkUrl) {
+  Future<String> apkUrlPrefetchModifier(String apkUrl) async {
-    throw NotImplementedError();
+    return apkUrl;
   }
 
   bool canSearch = false;
   Future<Map<String, String>> search(String query) {
     throw NotImplementedError();
   }
+
+  String? tryInferringAppId(String standardUrl) {
+    return null;
+  }
 }
 
 ObtainiumError getObtainiumHttpError(Response res) {
@@ -240,7 +244,9 @@ class SourceProvider {
     APKDetails apk =
         await source.getLatestAPKDetails(standardUrl, additionalData);
     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

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: 0.7.3+59 # When changing this, update the tag in main() accordingly
+version: 0.7.4+60 # When changing this, update the tag in main() accordingly
 
 environment:
   sdk: '>=2.18.2 <3.0.0'