feat: add config.json

.gitlab-ci.yml

@@ -34,15 +34,7 @@ build_web:
   script:
     - sudo apt update
     - sudo apt install curl -y
-    - rm -r assets/js/package
-    - cd assets/js/ && curl -L 'https://gitlab.com/famedly/libraries/olm/-/jobs/artifacts/master/download?job=build_js' > olm.zip && cd ../../
-    - cd assets/js/ && unzip olm.zip && cd ../../
-    - cd assets/js/ && rm olm.zip && cd ../../
-    - cd assets/js/ && mv javascript package && cd ../../
-    - cd web/ && rm sql-wasm.js sql-wasm.wasm && cd ../
-    - cd web/ && curl -L 'https://github.com/sql-js/sql.js/releases/latest/download/sqljs-wasm.zip' > sqljs-wasm.zip && cd ../
-    - cd web/ && unzip sqljs-wasm.zip && cd ../
-    - cd web/ && rm sqljs-wasm.zip && cd ../
+    - ./scripts/prepare-web.sh
     - flutter clean
     - flutter pub get
     - flutter build web --release --verbose
@@ -216,7 +208,7 @@ snap:edge:
       - './*.snap'
     when: on_success
   allow_failure: true
-  
+
 snap:publish:
   stage: publish
   image: "cibuilds/snapcraft:core18"

README.md

@@ -67,14 +67,25 @@ sudo apt install ninja-build
 
 * Enable web support in Flutter: https://flutter.dev/docs/get-started/web
 
-* Build with: `flutter build web --release`
+* Build with:
+```bash
+./scripts/prepare-web.sh
+flutter clean
+flutter pub get
+flutter build web --release --verbose
+```
+
+* Optionally configure by serving a `config.json` at the same path as fluffychat.
+  An example can be found at `config.sample.json`. None of these
+  values have to exist, the ones stated here are the default ones. If you e.g. only want
+  to change the default homeserver, then only modify the `default_homeserver` key.
 
 ### Desktop (Linux, Windows, macOS)
 
 * Enable Desktop support in Flutter: https://flutter.dev/desktop
 
-* Build with one of these: 
-```
+* Build with one of these:
+```bash
 flutter build linux --release
 flutter build windows --release
 flutter build macos --release

config.sample.json

@@ -0,0 +1,11 @@
+{
+  "application_name": "FluffyChat",
+  "default_homeserver": "matrix.tchncsde",
+  "privacy_url": "https://fluffychat.im/en/privacy.html",
+  "source_code_url": "https://gitlab.com/ChristianPauly/fluffychat-flutter",
+  "support_url": "https://gitlab.com/ChristianPauly/fluffychat-flutter/issues",
+  "sentry_dns": "https://8591d0d863b646feb4f3dda7e5dcab38@o256755.ingest.sentry.io/5243143",
+  "render_html": false,
+  "hide_redacted_events": false,
+  "hide_unknown_events": false
+}

lib/components/matrix.dart

@@ -1,5 +1,6 @@
 import 'dart:async';
 import 'dart:io';
+import 'dart:convert';
 
 import 'package:adaptive_dialog/adaptive_dialog.dart';
 import 'package:famedlysdk/encryption.dart';
@@ -13,6 +14,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:universal_html/prefer_universal/html.dart' as html;
 import 'package:url_launcher/url_launcher.dart';
+import 'package:path_provider/path_provider.dart';
 /*import 'package:fluffychat/views/chat.dart';
 import 'package:fluffychat/config/app_config.dart';
 import 'package:dbus/dbus.dart';
@@ -27,6 +29,8 @@ import '../config/app_config.dart';
 import '../config/setting_keys.dart';
 import 'avatar.dart';
 
+import 'package:http/http.dart' as http;
+
 class Matrix extends StatefulWidget {
   static const String callNamespace = 'chat.fluffy.jitsi_call';
 
@@ -227,6 +231,38 @@ class MatrixState extends State<Matrix> {
 
   @override
   void initState() {
+    super.initState();
+    initMatrix();
+    initConfig().then((_) => initSettings());
+  }
+
+  Future<void> initConfig() async {
+    if (PlatformInfos.isMobile) {
+      return;
+    }
+    try {
+      var configJsonString = '';
+      if (PlatformInfos.isWeb) {
+        configJsonString =
+            utf8.decode((await http.get('config.json')).bodyBytes);
+      } else if (PlatformInfos.isBetaDesktop) {
+        final appDocDir = await getApplicationSupportDirectory();
+        configJsonString =
+            await File('${appDocDir.path}/config.json').readAsString();
+      } else {
+        final appDocDir = await getApplicationDocumentsDirectory();
+        configJsonString =
+            await File('${appDocDir.path}/config.json').readAsString();
+      }
+      final configJson = json.decode(configJsonString);
+      AppConfig.loadFromJson(configJson);
+    } catch (error) {
+      debugPrint(
+          '[ConfigLoader] Failed to load config.json: ' + error.toString());
+    }
+  }
+
+  void initMatrix() {
     store = widget.store ?? Store();
     if (widget.client == null) {
       debugPrint('[Matrix] Init matrix client');
@@ -307,6 +343,25 @@ class MatrixState extends State<Matrix> {
       client = widget.client;
       client.connect();
     }
+    if (kIsWeb) {
+      onFocusSub = html.window.onFocus.listen((_) => webHasFocus = true);
+      onBlurSub = html.window.onBlur.listen((_) => webHasFocus = false);
+    }
+    if (kIsWeb || Platform.isLinux) {
+      client.onSync.stream.first.then((s) {
+        html.Notification.requestPermission();
+        onNotification ??= client.onEvent.stream
+            .where((e) =>
+                e.type == EventUpdateType.timeline &&
+                [EventTypes.Message, EventTypes.Sticker, EventTypes.Encrypted]
+                    .contains(e.eventType) &&
+                e.content['sender'] != client.userID)
+            .listen(_showLocalNotification);
+      });
+    }
+  }
+
+  void initSettings() {
     if (store != null) {
       store
           .getItem(SettingKeys.jitsiInstance)
@@ -330,23 +385,6 @@ class MatrixState extends State<Matrix> {
               SettingKeys.hideUnknownEvents, AppConfig.hideUnknownEvents)
           .then((value) => AppConfig.hideUnknownEvents = value);
     }
-    if (kIsWeb) {
-      onFocusSub = html.window.onFocus.listen((_) => webHasFocus = true);
-      onBlurSub = html.window.onBlur.listen((_) => webHasFocus = false);
-    }
-    if (kIsWeb || Platform.isLinux) {
-      client.onSync.stream.first.then((s) {
-        html.Notification.requestPermission();
-        onNotification ??= client.onEvent.stream
-            .where((e) =>
-                e.type == EventUpdateType.timeline &&
-                [EventTypes.Message, EventTypes.Sticker, EventTypes.Encrypted]
-                    .contains(e.eventType) &&
-                e.content['sender'] != client.userID)
-            .listen(_showLocalNotification);
-      });
-    }
-    super.initState();
   }
 
   @override

lib/config/app_config.dart

@@ -1,14 +1,51 @@
 abstract class AppConfig {
-  static const String applicationName = 'FluffyChat';
-  static const String defaultHomeserver = 'matrix.tchncs.de';
-  static const String privacyUrl = 'https://fluffychat.im/en/privacy.html';
-  static const String sourceCodeUrl =
+  static String get applicationName => _applicationName;
+  static String _applicationName = 'FluffyChat';
+  static String get defaultHomeserver => _defaultHomeserver;
+  static String _defaultHomeserver = 'matrix.tchncs.de';
+  static String get privacyUrl => _privacyUrl;
+  static String _privacyUrl = 'https://fluffychat.im/en/privacy.html';
+  static String get sourceCodeUrl => _sourceCodeUrl;
+  static String _sourceCodeUrl =
       'https://gitlab.com/ChristianPauly/fluffychat-flutter';
-  static const String supportUrl =
+  static String get supportUrl => _supportUrl;
+  static String _supportUrl =
       'https://gitlab.com/ChristianPauly/fluffychat-flutter/issues';
-  static const String sentryDsn =
+  static String get sentryDsn => _sentryDsn;
+  static String _sentryDsn =
       'https://8591d0d863b646feb4f3dda7e5dcab38@o256755.ingest.sentry.io/5243143';
+  // these settings can be re-set at runtime depending on what the in-app settings are
   static bool renderHtml = false;
   static bool hideRedactedEvents = false;
   static bool hideUnknownEvents = false;
+
+  static void loadFromJson(Map<String, dynamic> json) {
+    if (json['application_name'] is String) {
+      _applicationName = json['application_name'];
+    }
+    if (json['default_homeserver'] is String) {
+      _defaultHomeserver = json['default_homeserver'];
+    }
+    if (json['privacy_url'] is String) {
+      _privacyUrl = json['privacy_url'];
+    }
+    if (json['source_code_url'] is String) {
+      _sourceCodeUrl = json['source_code_url'];
+    }
+    if (json['support_url'] is String) {
+      _supportUrl = json['support_url'];
+    }
+    if (json['sentry_dsn'] is String) {
+      _sentryDsn = json['sentry_dsn'];
+    }
+    if (json['render_html'] is bool) {
+      renderHtml = json['render_html'];
+    }
+    if (json['hide_redacted_events'] is bool) {
+      hideRedactedEvents = json['hide_redacted_events'];
+    }
+    if (json['hide_unknown_events'] is bool) {
+      hideUnknownEvents = json['hide_unknown_events'];
+    }
+  }
 }

scripts/prepare-web.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+rm -r assets/js/package
+cd assets/js/ && curl -L 'https://gitlab.com/famedly/libraries/olm/-/jobs/artifacts/master/download?job=build_js' > olm.zip && cd ../../
+cd assets/js/ && unzip olm.zip && cd ../../
+cd assets/js/ && rm olm.zip && cd ../../
+cd assets/js/ && mv javascript package && cd ../../
+cd web/ && rm sql-wasm.js sql-wasm.wasm && cd ../
+cd web/ && curl -L 'https://github.com/sql-js/sql.js/releases/latest/download/sqljs-wasm.zip' > sqljs-wasm.zip && cd ../
+cd web/ && unzip sqljs-wasm.zip && cd ../
+cd web/ && rm sqljs-wasm.zip && cd ../