Remove Signal source (HTML is enough) (#1928)

README.md

@@ -30,7 +30,6 @@ Currently supported App sources:
   - Jenkins Jobs
   - [APKMirror](https://apkmirror.com/) (Track-Only)
 - Open Source - App-Specific:
-  - [Signal](https://signal.org/)
   - [VLC](https://videolan.org/)
 - Other - App-Specific:
   - [WhatsApp](https://whatsapp.com)

lib/providers/source_provider.dart

@@ -23,7 +23,6 @@ import 'package:obtainium/app_sources/izzyondroid.dart';
 import 'package:obtainium/app_sources/html.dart';
 import 'package:obtainium/app_sources/jenkins.dart';
 import 'package:obtainium/app_sources/neutroncode.dart';
-import 'package:obtainium/app_sources/signal.dart';
 import 'package:obtainium/app_sources/sourceforge.dart';
 import 'package:obtainium/app_sources/sourcehut.dart';
 import 'package:obtainium/app_sources/steammobile.dart';
@@ -200,6 +199,23 @@ appJSONCompatibilityModifiers(Map<String, dynamic> json) {
       replacementAdditionalSettings['matchGroupToUse'] = '\$1';
       additionalSettings = replacementAdditionalSettings;
     }
+    // Signal apps from before it was removed should be converted to HTML (#1928)
+    if (json['url'] == 'https://signal.org' &&
+        json['id'] == 'org.thoughtcrime.securesms' &&
+        json['author'] == 'Signal' &&
+        json['name'] == 'Signal' &&
+        json['overrideSource'] == null &&
+        additionalSettings['trackOnly'] == false &&
+        additionalSettings['versionExtractionRegEx'] == '' &&
+        json['lastUpdateCheck'] != null &&
+        json['lastUpdateCheck'] <= 1730484400402000) {
+      json['url'] = 'https://updates.signal.org/android/latest.json';
+      var replacementAdditionalSettings = getDefaultValuesFromFormItems(
+          HTML().combinedAppSpecificSettingFormItems);
+      replacementAdditionalSettings['versionExtractionRegEx'] =
+          '\\d+.\\d+.\\d+';
+      additionalSettings = replacementAdditionalSettings;
+    }
   }
   json['additionalSettings'] = jsonEncode(additionalSettings);
   // F-Droid no longer needs cloudflare exception since override can be used - migrate apps appropriately
@@ -794,7 +810,6 @@ class SourceProvider {
         Tencent(),
         Jenkins(),
         APKMirror(),
-        Signal(),
         VLC(),
         WhatsApp(),
         TelegramApp(),