feat: Handle matrix: URIs as per MSC2312

android/app/src/main/AndroidManifest.xml

@@ -38,6 +38,12 @@
                    android:scheme="https"
                    android:host="matrix.to"/>
             </intent-filter>
+            <intent-filter>
+               <action android:name="android.intent.action.VIEW" />
+               <category android:name="android.intent.category.DEFAULT" />
+               <category android:name="android.intent.category.BROWSABLE" />
+               <data android:scheme="matrix" />
+            </intent-filter>
             <intent-filter>
                <action android:name="android.intent.action.SEND" />
                <category android:name="android.intent.category.DEFAULT" />
@@ -67,4 +73,4 @@
             android:name="flutterEmbedding"
             android:value="2" />
     </application>
-</manifest>
+</manifest>

lib/app_config.dart

@@ -22,6 +22,7 @@ abstract class AppConfig {
   static const bool hideTypingUsernames = false;
   static const bool hideAllStateEvents = false;
   static const String inviteLinkPrefix = 'https://matrix.to/#/';
+  static const String schemePrefix = 'matrix:';
   static const String pushNotificationsChannelId = 'fluffychat_push';
   static const String pushNotificationsChannelName = 'FluffyChat push channel';
   static const String pushNotificationsChannelDescription =

lib/components/dialogs/key_verification_dialog.dart

@@ -1,6 +1,6 @@
 import 'package:adaptive_dialog/adaptive_dialog.dart';
 import 'package:famedlysdk/encryption.dart';
-import 'package:famedlysdk/matrix_api.dart';
+import 'package:famedlysdk/famedlysdk.dart';
 import 'package:fluffychat/utils/platform_infos.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';

lib/components/html_message.dart

@@ -53,14 +53,15 @@ class HtmlMessage extends StatelessWidget {
       maxLines: maxLines,
       onLinkTap: (url) => UrlLauncher(context, url).launchUrl(),
       onPillTap: (url) => UrlLauncher(context, url).launchUrl(),
-      getMxcUrl: (String mxc, double width, double height) {
+      getMxcUrl: (String mxc, double width, double height,
+          {bool animated = false}) {
         final ratio = MediaQuery.of(context).devicePixelRatio;
         return Uri.parse(mxc)?.getThumbnail(
           matrix.client,
           width: (width ?? 800) * ratio,
           height: (height ?? 800) * ratio,
           method: ThumbnailMethod.scale,
-          animated: true,
+          animated: animated,
         );
       },
       setCodeLanguage: (String key, String value) async {
@@ -69,11 +70,16 @@ class HtmlMessage extends StatelessWidget {
       getCodeLanguage: (String key) async {
         return await matrix.store.getItem('${SettingKeys.codeLanguage}.$key');
       },
-      getPillInfo: (String identifier) async {
+      getPillInfo: (String url) async {
         if (room == null) {
           return null;
         }
-        if (identifier[0] == '@') {
+        final identityParts = url.parseIdentifierIntoParts();
+        final identifier = identityParts?.primaryIdentifier;
+        if (identifier == null) {
+          return null;
+        }
+        if (identifier.sigil == '@') {
           // we have a user pill
           final user = room.getState('m.room.member', identifier);
           if (user != null) {
@@ -89,7 +95,7 @@ class HtmlMessage extends StatelessWidget {
           }
           return null;
         }
-        if (identifier[0] == '#') {
+        if (identifier.sigil == '#') {
           // we have an alias pill
           for (final r in room.client.rooms) {
             final state = r.getState('m.room.canonical_alias');
@@ -107,7 +113,7 @@ class HtmlMessage extends StatelessWidget {
           }
           return null;
         }
-        if (identifier[0] == '!') {
+        if (identifier.sigil == '!') {
           // we have a room ID pill
           final r = room.client.getRoomById(identifier);
           if (r == null) {

lib/components/list_items/public_room_list_item.dart

@@ -1,5 +1,4 @@
 import 'package:famedlysdk/famedlysdk.dart';
-import 'package:famedlysdk/matrix_api.dart';
 import 'package:future_loading_dialog/future_loading_dialog.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_gen/gen_l10n/l10n.dart';

lib/utils/matrix_identifier_string_extension.dart

@@ -1,33 +0,0 @@
-import '../app_config.dart';
-
-extension MatrixIdentifierStringExtension on String {
-  /// Separates room identifiers with an event id and possibly a query parameter into its components.
-  MatrixIdentifierStringExtensionResults parseIdentifierIntoParts() {
-    final isUrl = startsWith(AppConfig.inviteLinkPrefix);
-    var s = this;
-    if (isUrl) {
-      // as we decode a component we may only call it on the url part *before* the "query" part
-      final parts = replaceFirst(AppConfig.inviteLinkPrefix, '').split('?');
-      s = Uri.decodeComponent(parts.removeAt(0)) + '?' + parts.join('?');
-    }
-    final match = RegExp(r'^([#!@+][^:]*:[^\/?]*)(?:\/(\$[^?]*))?(?:\?(.*))?$')
-        .firstMatch(s);
-    if (match == null) {
-      return null;
-    }
-    return MatrixIdentifierStringExtensionResults(
-      primaryIdentifier: match.group(1),
-      secondaryIdentifier: match.group(2),
-      queryString: match.group(3)?.isNotEmpty ?? false ? match.group(3) : null,
-    );
-  }
-}
-
-class MatrixIdentifierStringExtensionResults {
-  final String primaryIdentifier;
-  final String secondaryIdentifier;
-  final String queryString;
-
-  MatrixIdentifierStringExtensionResults(
-      {this.primaryIdentifier, this.secondaryIdentifier, this.queryString});
-}

lib/utils/url_launcher.dart

@@ -8,7 +8,6 @@ import 'package:fluffychat/views/chat.dart';
 import 'package:fluffychat/views/discover_view.dart';
 import 'package:flutter/material.dart';
 import 'package:url_launcher/url_launcher.dart';
-import 'matrix_identifier_string_extension.dart';
 
 class UrlLauncher {
   final String url;
@@ -16,8 +15,9 @@ class UrlLauncher {
   const UrlLauncher(this.context, this.url);
 
   void launchUrl() {
-    if (url.startsWith(AppConfig.inviteLinkPrefix) ||
+    if (url.toLowerCase().startsWith(AppConfig.inviteLinkPrefix) ||
-        {'#', '@', '!', '+', '\$'}.contains(url[0])) {
+        {'#', '@', '!', '+', '\$'}.contains(url[0]) ||
+        url.toLowerCase().startsWith(AppConfig.schemePrefix)) {
       return openMatrixToUrl();
     }
     launch(url);

lib/views/chat_details.dart

@@ -4,7 +4,6 @@ import 'package:fluffychat/utils/fluffy_share.dart';
 import 'package:fluffychat/views/chat_permissions_settings.dart';
 import 'package:flushbar/flushbar_helper.dart';
 import 'package:famedlysdk/famedlysdk.dart';
-import 'package:famedlysdk/matrix_api.dart';
 
 import 'package:file_picker_cross/file_picker_cross.dart';
 import 'package:fluffychat/components/adaptive_page_layout.dart';

lib/views/chat_list.dart

@@ -105,7 +105,9 @@ class _ChatListState extends State<ChatList> {
     if (Navigator.of(context).canPop()) {
       Navigator.of(context).popUntil((r) => r.isFirst);
     }
-    if (text.startsWith(AppConfig.inviteLinkPrefix)) {
+    if (text.toLowerCase().startsWith(AppConfig.inviteLinkPrefix) ||
+        (text.toLowerCase().startsWith(AppConfig.schemePrefix) &&
+            !RegExp(r'\s').hasMatch(text))) {
       UrlLauncher(context, text).openMatrixToUrl();
       return;
     }

lib/views/invitation_selection.dart

@@ -3,7 +3,6 @@ import 'dart:async';
 import 'package:fluffychat/components/default_app_bar_search_field.dart';
 import 'package:flushbar/flushbar_helper.dart';
 import 'package:famedlysdk/famedlysdk.dart';
-import 'package:famedlysdk/matrix_api.dart';
 import 'package:fluffychat/components/adaptive_page_layout.dart';
 import 'package:fluffychat/components/avatar.dart';
 import 'package:future_loading_dialog/future_loading_dialog.dart';

lib/views/new_group.dart

@@ -1,4 +1,4 @@
-import 'package:famedlysdk/matrix_api.dart' as api;
+import 'package:famedlysdk/famedlysdk.dart' as sdk;
 import 'package:fluffychat/components/adaptive_page_layout.dart';
 import 'package:future_loading_dialog/future_loading_dialog.dart';
 import 'package:fluffychat/components/matrix.dart';
@@ -37,9 +37,9 @@ class _NewGroupState extends State<_NewGroup> {
       context: context,
       future: () => matrix.client.createRoom(
         preset: publicGroup
-            ? api.CreateRoomPreset.public_chat
+            ? sdk.CreateRoomPreset.public_chat
-            : api.CreateRoomPreset.private_chat,
+            : sdk.CreateRoomPreset.private_chat,
-        visibility: publicGroup ? api.Visibility.public : null,
+        visibility: publicGroup ? sdk.Visibility.public : null,
         roomAliasName:
             publicGroup && controller.text.isNotEmpty ? controller.text : null,
         name: controller.text.isNotEmpty ? controller.text : null,

lib/views/new_private_chat.dart

@@ -1,7 +1,6 @@
 import 'dart:async';
 
 import 'package:famedlysdk/famedlysdk.dart';
-import 'package:famedlysdk/matrix_api.dart';
 import 'package:fluffychat/components/adaptive_page_layout.dart';
 import 'package:fluffychat/components/avatar.dart';
 import 'package:future_loading_dialog/future_loading_dialog.dart';

pubspec.lock

@@ -202,7 +202,7 @@ packages:
     description:
       path: "."
       ref: main
-      resolved-ref: ed8af418f0ed6087ec5378433281c5ba39585c6f
+      resolved-ref: "0a89ac5564e1a8a98236960aac8eaa251118a051"
       url: "https://gitlab.com/famedly/famedlysdk.git"
     source: git
     version: "0.0.1"
@@ -369,7 +369,7 @@ packages:
       name: flutter_matrix_html
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.14"
+    version: "0.2.0"
   flutter_olm:
     dependency: "direct main"
     description:
@@ -569,6 +569,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.12.10-nullsafety.1"
+  matrix_api_lite:
+    dependency: transitive
+    description:
+      name: matrix_api_lite
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.4"
   matrix_file_e2ee:
     dependency: transitive
     description:

pubspec.yaml

@@ -40,7 +40,7 @@ dependencies:
   mime_type: ^0.3.2
   flushbar: ^1.10.4
   adaptive_dialog: ^0.9.3
-  flutter_matrix_html: ^0.1.14
+  flutter_matrix_html: ^0.2.0
   moor: ^3.4.0
   sqlite3_flutter_libs: ^0.3.0
   sqlite3: ^0.1.8

test/matrix_identifier_string_extension_test.dart

@@ -1,45 +0,0 @@
-import 'package:flutter_test/flutter_test.dart';
-import 'package:fluffychat/utils/matrix_identifier_string_extension.dart';
-
-void main() {
-  group('Matrix Identifier String Extension', () {
-    test('parseIdentifierIntoParts', () {
-      var res = '#alias:beep'.parseIdentifierIntoParts();
-      expect(res.primaryIdentifier, '#alias:beep');
-      expect(res.secondaryIdentifier, null);
-      expect(res.queryString, null);
-      res = 'blha'.parseIdentifierIntoParts();
-      expect(res, null);
-      res = '#alias:beep/\$event'.parseIdentifierIntoParts();
-      expect(res.primaryIdentifier, '#alias:beep');
-      expect(res.secondaryIdentifier, '\$event');
-      expect(res.queryString, null);
-      res = '#alias:beep?blubb'.parseIdentifierIntoParts();
-      expect(res.primaryIdentifier, '#alias:beep');
-      expect(res.secondaryIdentifier, null);
-      expect(res.queryString, 'blubb');
-      res = '#alias:beep/\$event?blubb'.parseIdentifierIntoParts();
-      expect(res.primaryIdentifier, '#alias:beep');
-      expect(res.secondaryIdentifier, '\$event');
-      expect(res.queryString, 'blubb');
-      res = '#/\$?:beep/\$event?blubb?b'.parseIdentifierIntoParts();
-      expect(res.primaryIdentifier, '#/\$?:beep');
-      expect(res.secondaryIdentifier, '\$event');
-      expect(res.queryString, 'blubb?b');
-
-      res = 'https://matrix.to/#/#alias:beep'.parseIdentifierIntoParts();
-      expect(res.primaryIdentifier, '#alias:beep');
-      expect(res.secondaryIdentifier, null);
-      expect(res.queryString, null);
-      res = 'https://matrix.to/#/%23alias%3abeep'.parseIdentifierIntoParts();
-      expect(res.primaryIdentifier, '#alias:beep');
-      expect(res.secondaryIdentifier, null);
-      expect(res.queryString, null);
-      res = 'https://matrix.to/#/%23alias%3abeep?boop%F0%9F%A7%A1%F0%9F%A6%8A'
-          .parseIdentifierIntoParts();
-      expect(res.primaryIdentifier, '#alias:beep');
-      expect(res.secondaryIdentifier, null);
-      expect(res.queryString, 'boop%F0%9F%A7%A1%F0%9F%A6%8A');
-    });
-  });
-}