feat: Implement XEP-0444

- moxxmpp@0.1.6+1
 - moxxmpp_socket_tcp@0.1.2+9

example/pubspec.yaml

@@ -16,10 +16,10 @@ dependencies:
     version: 0.1.4+1
   moxxmpp:
     hosted: https://git.polynom.me/api/packages/Moxxy/pub
-    version: 0.1.5
+    version: 0.1.6+1
   moxxmpp_socket_tcp:
     hosted: https://git.polynom.me/api/packages/Moxxy/pub
-    version: 0.1.2+7
+    version: 0.1.2+9
 
 dev_dependencies:
   flutter_test:

packages/moxxmpp/CHANGELOG.md

@@ -1,3 +1,11 @@
+## 0.1.6+1
+
+ - **FIX**: Fix LMC not working.
+
+## 0.1.6
+
+ - **FEAT**: Implement XEP-0308.
+
 ## 0.1.5
 
  - **FEAT**: Message events now contain the stanza error, if available.

packages/moxxmpp/lib/moxxmpp.dart

@@ -59,6 +59,7 @@ export 'package:moxxmpp/src/xeps/xep_0203.dart';
 export 'package:moxxmpp/src/xeps/xep_0280.dart';
 export 'package:moxxmpp/src/xeps/xep_0297.dart';
 export 'package:moxxmpp/src/xeps/xep_0300.dart';
+export 'package:moxxmpp/src/xeps/xep_0308.dart';
 export 'package:moxxmpp/src/xeps/xep_0333.dart';
 export 'package:moxxmpp/src/xeps/xep_0334.dart';
 export 'package:moxxmpp/src/xeps/xep_0352.dart';
@@ -74,6 +75,7 @@ export 'package:moxxmpp/src/xeps/xep_0384/xep_0384.dart';
 export 'package:moxxmpp/src/xeps/xep_0385.dart';
 export 'package:moxxmpp/src/xeps/xep_0414.dart';
 export 'package:moxxmpp/src/xeps/xep_0424.dart';
+export 'package:moxxmpp/src/xeps/xep_0444.dart';
 export 'package:moxxmpp/src/xeps/xep_0446.dart';
 export 'package:moxxmpp/src/xeps/xep_0447.dart';
 export 'package:moxxmpp/src/xeps/xep_0448.dart';

packages/moxxmpp/lib/src/events.dart

@@ -9,6 +9,7 @@ import 'package:moxxmpp/src/xeps/xep_0085.dart';
 import 'package:moxxmpp/src/xeps/xep_0359.dart';
 import 'package:moxxmpp/src/xeps/xep_0385.dart';
 import 'package:moxxmpp/src/xeps/xep_0424.dart';
+import 'package:moxxmpp/src/xeps/xep_0444.dart';
 import 'package:moxxmpp/src/xeps/xep_0446.dart';
 import 'package:moxxmpp/src/xeps/xep_0447.dart';
 import 'package:moxxmpp/src/xeps/xep_0461.dart';
@@ -74,6 +75,8 @@ class MessageEvent extends XmppEvent {
     this.funReplacement,
     this.funCancellation,
     this.messageRetraction,
+    this.messageCorrectionId,
+    this.messageReactions,
   });
   final StanzaError? error;
   final String body;
@@ -95,6 +98,8 @@ class MessageEvent extends XmppEvent {
   final String? funCancellation;
   final bool encrypted;
   final MessageRetractionData? messageRetraction;
+  final String? messageCorrectionId;
+  final MessageReactions? messageReactions;
   final Map<String, dynamic> other;
 }
 

packages/moxxmpp/lib/src/managers/data.dart

@@ -7,6 +7,7 @@ import 'package:moxxmpp/src/xeps/xep_0359.dart';
 import 'package:moxxmpp/src/xeps/xep_0380.dart';
 import 'package:moxxmpp/src/xeps/xep_0385.dart';
 import 'package:moxxmpp/src/xeps/xep_0424.dart';
+import 'package:moxxmpp/src/xeps/xep_0444.dart';
 import 'package:moxxmpp/src/xeps/xep_0446.dart';
 import 'package:moxxmpp/src/xeps/xep_0447.dart';
 import 'package:moxxmpp/src/xeps/xep_0461.dart';
@@ -59,6 +60,10 @@ class StanzaHandlerData with _$StanzaHandlerData {
       // If non-null, then it indicates the origin Id of the message that should be
       // retracted
       MessageRetractionData? messageRetraction,
+      // If non-null, then the message is a correction for the specified stanza Id
+      String? lastMessageCorrectionSid,
+      // Reactions data
+      MessageReactions? messageReactions,
     }
   ) = _StanzaHandlerData;
 }

packages/moxxmpp/lib/src/managers/data.freezed.dart

@@ -58,7 +58,10 @@ mixin _$StanzaHandlerData {
       throw _privateConstructorUsedError; // If non-null, then it indicates the origin Id of the message that should be
 // retracted
   MessageRetractionData? get messageRetraction =>
-      throw _privateConstructorUsedError;
+      throw _privateConstructorUsedError; // If non-null, then the message is a correction for the specified stanza Id
+  String? get lastMessageCorrectionSid =>
+      throw _privateConstructorUsedError; // Reactions data
+  MessageReactions? get messageReactions => throw _privateConstructorUsedError;
 
   @JsonKey(ignore: true)
   $StanzaHandlerDataCopyWith<StanzaHandlerData> get copyWith =>
@@ -92,7 +95,9 @@ abstract class $StanzaHandlerDataCopyWith<$Res> {
       ExplicitEncryptionType? encryptionType,
       DelayedDelivery? delayedDelivery,
       Map<String, dynamic> other,
-      MessageRetractionData? messageRetraction});
+      MessageRetractionData? messageRetraction,
+      String? lastMessageCorrectionSid,
+      MessageReactions? messageReactions});
 }
 
 /// @nodoc
@@ -128,6 +133,8 @@ class _$StanzaHandlerDataCopyWithImpl<$Res>
     Object? delayedDelivery = freezed,
     Object? other = freezed,
     Object? messageRetraction = freezed,
+    Object? lastMessageCorrectionSid = freezed,
+    Object? messageReactions = freezed,
   }) {
     return _then(_value.copyWith(
       done: done == freezed
@@ -218,6 +225,14 @@ class _$StanzaHandlerDataCopyWithImpl<$Res>
           ? _value.messageRetraction
           : messageRetraction // ignore: cast_nullable_to_non_nullable
               as MessageRetractionData?,
+      lastMessageCorrectionSid: lastMessageCorrectionSid == freezed
+          ? _value.lastMessageCorrectionSid
+          : lastMessageCorrectionSid // ignore: cast_nullable_to_non_nullable
+              as String?,
+      messageReactions: messageReactions == freezed
+          ? _value.messageReactions
+          : messageReactions // ignore: cast_nullable_to_non_nullable
+              as MessageReactions?,
     ));
   }
 }
@@ -251,7 +266,9 @@ abstract class _$$_StanzaHandlerDataCopyWith<$Res>
       ExplicitEncryptionType? encryptionType,
       DelayedDelivery? delayedDelivery,
       Map<String, dynamic> other,
-      MessageRetractionData? messageRetraction});
+      MessageRetractionData? messageRetraction,
+      String? lastMessageCorrectionSid,
+      MessageReactions? messageReactions});
 }
 
 /// @nodoc
@@ -289,6 +306,8 @@ class __$$_StanzaHandlerDataCopyWithImpl<$Res>
     Object? delayedDelivery = freezed,
     Object? other = freezed,
     Object? messageRetraction = freezed,
+    Object? lastMessageCorrectionSid = freezed,
+    Object? messageReactions = freezed,
   }) {
     return _then(_$_StanzaHandlerData(
       done == freezed
@@ -379,6 +398,14 @@ class __$$_StanzaHandlerDataCopyWithImpl<$Res>
           ? _value.messageRetraction
           : messageRetraction // ignore: cast_nullable_to_non_nullable
               as MessageRetractionData?,
+      lastMessageCorrectionSid: lastMessageCorrectionSid == freezed
+          ? _value.lastMessageCorrectionSid
+          : lastMessageCorrectionSid // ignore: cast_nullable_to_non_nullable
+              as String?,
+      messageReactions: messageReactions == freezed
+          ? _value.messageReactions
+          : messageReactions // ignore: cast_nullable_to_non_nullable
+              as MessageReactions?,
     ));
   }
 }
@@ -404,7 +431,9 @@ class _$_StanzaHandlerData implements _StanzaHandlerData {
       this.encryptionType,
       this.delayedDelivery,
       final Map<String, dynamic> other = const <String, dynamic>{},
-      this.messageRetraction})
+      this.messageRetraction,
+      this.lastMessageCorrectionSid,
+      this.messageReactions})
       : _other = other;
 
 // Indicates to the runner that processing is now done. This means that all
@@ -484,10 +513,16 @@ class _$_StanzaHandlerData implements _StanzaHandlerData {
 // retracted
   @override
   final MessageRetractionData? messageRetraction;
+// If non-null, then the message is a correction for the specified stanza Id
+  @override
+  final String? lastMessageCorrectionSid;
+// Reactions data
+  @override
+  final MessageReactions? messageReactions;
 
   @override
   String toString() {
-    return 'StanzaHandlerData(done: $done, cancel: $cancel, cancelReason: $cancelReason, stanza: $stanza, retransmitted: $retransmitted, sims: $sims, sfs: $sfs, oob: $oob, stableId: $stableId, reply: $reply, chatState: $chatState, isCarbon: $isCarbon, deliveryReceiptRequested: $deliveryReceiptRequested, isMarkable: $isMarkable, fun: $fun, funReplacement: $funReplacement, funCancellation: $funCancellation, encrypted: $encrypted, encryptionType: $encryptionType, delayedDelivery: $delayedDelivery, other: $other, messageRetraction: $messageRetraction)';
+    return 'StanzaHandlerData(done: $done, cancel: $cancel, cancelReason: $cancelReason, stanza: $stanza, retransmitted: $retransmitted, sims: $sims, sfs: $sfs, oob: $oob, stableId: $stableId, reply: $reply, chatState: $chatState, isCarbon: $isCarbon, deliveryReceiptRequested: $deliveryReceiptRequested, isMarkable: $isMarkable, fun: $fun, funReplacement: $funReplacement, funCancellation: $funCancellation, encrypted: $encrypted, encryptionType: $encryptionType, delayedDelivery: $delayedDelivery, other: $other, messageRetraction: $messageRetraction, lastMessageCorrectionSid: $lastMessageCorrectionSid, messageReactions: $messageReactions)';
   }
 
   @override
@@ -525,7 +560,11 @@ class _$_StanzaHandlerData implements _StanzaHandlerData {
                 .equals(other.delayedDelivery, delayedDelivery) &&
             const DeepCollectionEquality().equals(other._other, this._other) &&
             const DeepCollectionEquality()
-                .equals(other.messageRetraction, messageRetraction));
+                .equals(other.messageRetraction, messageRetraction) &&
+            const DeepCollectionEquality().equals(
+                other.lastMessageCorrectionSid, lastMessageCorrectionSid) &&
+            const DeepCollectionEquality()
+                .equals(other.messageReactions, messageReactions));
   }
 
   @override
@@ -552,7 +591,9 @@ class _$_StanzaHandlerData implements _StanzaHandlerData {
         const DeepCollectionEquality().hash(encryptionType),
         const DeepCollectionEquality().hash(delayedDelivery),
         const DeepCollectionEquality().hash(_other),
-        const DeepCollectionEquality().hash(messageRetraction)
+        const DeepCollectionEquality().hash(messageRetraction),
+        const DeepCollectionEquality().hash(lastMessageCorrectionSid),
+        const DeepCollectionEquality().hash(messageReactions)
       ]);
 
   @JsonKey(ignore: true)
@@ -582,7 +623,9 @@ abstract class _StanzaHandlerData implements StanzaHandlerData {
       final ExplicitEncryptionType? encryptionType,
       final DelayedDelivery? delayedDelivery,
       final Map<String, dynamic> other,
-      final MessageRetractionData? messageRetraction}) = _$_StanzaHandlerData;
+      final MessageRetractionData? messageRetraction,
+      final String? lastMessageCorrectionSid,
+      final MessageReactions? messageReactions}) = _$_StanzaHandlerData;
 
   @override // Indicates to the runner that processing is now done. This means that all
 // pre-processing is done and no other handlers should be consulted.
@@ -635,6 +678,10 @@ abstract class _StanzaHandlerData implements StanzaHandlerData {
   @override // If non-null, then it indicates the origin Id of the message that should be
 // retracted
   MessageRetractionData? get messageRetraction;
+  @override // If non-null, then the message is a correction for the specified stanza Id
+  String? get lastMessageCorrectionSid;
+  @override // Reactions data
+  MessageReactions? get messageReactions;
   @override
   @JsonKey(ignore: true)
   _$$_StanzaHandlerDataCopyWith<_$_StanzaHandlerData> get copyWith =>

packages/moxxmpp/lib/src/managers/namespaces.dart

@@ -25,3 +25,5 @@ const emeManager = 'org.moxxmpp.ememanager';
 const cryptographicHashManager = 'org.moxxmpp.cryptographichashmanager';
 const delayedDeliveryManager = 'org.moxxmpp.delayeddeliverymanager';
 const messageRetractionManager = 'org.moxxmpp.messageretractionmanager';
+const lastMessageCorrectionManager = 'org.moxxmpp.lastmessagecorrectionmanager';
+const messageReactionsManager = 'org.moxxmpp.messagereactionsmanager';

packages/moxxmpp/lib/src/message.dart

@@ -11,9 +11,11 @@ import 'package:moxxmpp/src/xeps/staging/file_upload_notification.dart';
 import 'package:moxxmpp/src/xeps/xep_0066.dart';
 import 'package:moxxmpp/src/xeps/xep_0085.dart';
 import 'package:moxxmpp/src/xeps/xep_0184.dart';
+import 'package:moxxmpp/src/xeps/xep_0308.dart';
 import 'package:moxxmpp/src/xeps/xep_0333.dart';
 import 'package:moxxmpp/src/xeps/xep_0359.dart';
 import 'package:moxxmpp/src/xeps/xep_0424.dart';
+import 'package:moxxmpp/src/xeps/xep_0444.dart';
 import 'package:moxxmpp/src/xeps/xep_0446.dart';
 import 'package:moxxmpp/src/xeps/xep_0447.dart';
 import 'package:moxxmpp/src/xeps/xep_0448.dart';
@@ -36,6 +38,8 @@ class MessageDetails {
     this.funCancellation,
     this.shouldEncrypt = false,
     this.messageRetraction,
+    this.lastMessageCorrectionId,
+    this.messageReactions,
   });
   final String to;
   final String? body;
@@ -53,6 +57,8 @@ class MessageDetails {
   final String? funCancellation;
   final bool shouldEncrypt;
   final MessageRetractionData? messageRetraction;
+  final String? lastMessageCorrectionId;
+  final MessageReactions? messageReactions;
 }
 
 class MessageManager extends XmppManagerBase {
@@ -98,6 +104,8 @@ class MessageManager extends XmppManagerBase {
       funCancellation: state.funCancellation,
       encrypted: state.encrypted,
       messageRetraction: state.messageRetraction,
+      messageCorrectionId: state.lastMessageCorrectionSid,
+      messageReactions: state.messageReactions,
       other: state.other,
       error: StanzaError.fromStanza(message),
     ),);
@@ -249,6 +257,18 @@ class MessageManager extends XmppManagerBase {
         );
       }
     }
+
+    if (details.lastMessageCorrectionId != null) {
+      stanza.addChild(
+        makeLastMessageCorrectionEdit(
+          details.lastMessageCorrectionId!,
+        ),
+      );
+    }
+
+    if (details.messageReactions != null) {
+      stanza.addChild(details.messageReactions!.toXml());
+    }
     
     getAttributes().sendStanza(stanza, awaitable: false);
   }

packages/moxxmpp/lib/src/namespaces.dart

@@ -76,6 +76,9 @@ const hashSha3512 = 'sha3-512';
 const hashBlake2b256 = 'blake2b-256';
 const hashBlake2b512 = 'blake2b-512';
 
+// XEP-0308
+const lmcXmlns = 'urn:xmpp:message-correct:0';
+
 // XEP-0333
 const chatMarkersXmlns = 'urn:xmpp:chat-markers:0';
 
@@ -120,9 +123,12 @@ const fasteningXmlns = 'urn:xmpp:fasten:0';
 // XEP-0424
 const messageRetractionXmlns = 'urn:xmpp:message-retract:0';
 
-// XEp-0428
+// XEP-0428
 const fallbackIndicationXmlns = 'urn:xmpp:fallback:0';
 
+// XEP-0444
+const messageReactionsXmlns = 'urn:xmpp:reactions:0';
+
 // XEP-0446
 const fileMetadataXmlns = 'urn:xmpp:file:metadata:0';
 

packages/moxxmpp/lib/src/xeps/xep_0308.dart

@@ -0,0 +1,50 @@
+import 'package:moxxmpp/src/managers/base.dart';
+import 'package:moxxmpp/src/managers/data.dart';
+import 'package:moxxmpp/src/managers/handlers.dart';
+import 'package:moxxmpp/src/managers/namespaces.dart';
+import 'package:moxxmpp/src/namespaces.dart';
+import 'package:moxxmpp/src/stanza.dart';
+import 'package:moxxmpp/src/stringxml.dart';
+
+XMLNode makeLastMessageCorrectionEdit(String id) {
+  return XMLNode.xmlns(
+    tag: 'replace',
+    xmlns: lmcXmlns,
+    attributes: <String, String>{
+      'id': id,
+    },
+  );
+}
+
+class LastMessageCorrectionManager extends XmppManagerBase {
+  @override
+  String getName() => 'LastMessageCorrectionManager';
+
+  @override
+  String getId() => lastMessageCorrectionManager;
+
+  @override
+  List<String> getDiscoFeatures() => [ lmcXmlns ];
+  
+  @override
+  List<StanzaHandler> getIncomingStanzaHandlers() => [
+    StanzaHandler(
+      stanzaTag: 'message',
+      tagName: 'replace',
+      tagXmlns: lmcXmlns,
+      callback: _onMessage,
+      // Before the message handler
+      priority: -99,
+    )
+  ];
+
+  @override
+  Future<bool> isSupported() async => true;
+  
+  Future<StanzaHandlerData> _onMessage(Stanza stanza, StanzaHandlerData state) async {
+    final edit = stanza.firstTag('replace', xmlns: lmcXmlns)!;
+    return state.copyWith(
+      lastMessageCorrectionSid: edit.attributes['id']! as String,
+    );
+  }
+}

packages/moxxmpp/lib/src/xeps/xep_0444.dart

@@ -0,0 +1,68 @@
+import 'package:moxxmpp/src/managers/base.dart';
+import 'package:moxxmpp/src/managers/data.dart';
+import 'package:moxxmpp/src/managers/handlers.dart';
+import 'package:moxxmpp/src/managers/namespaces.dart';
+import 'package:moxxmpp/src/namespaces.dart';
+import 'package:moxxmpp/src/stanza.dart';
+import 'package:moxxmpp/src/stringxml.dart';
+
+class MessageReactions {
+  const MessageReactions(this.messageId, this.emojis);
+  final String messageId;
+  final List<String> emojis;
+
+  XMLNode toXml() {
+    return XMLNode.xmlns(
+      tag: 'reactions',
+      xmlns: messageReactionsXmlns,
+      attributes: <String, String>{
+        'id': messageId,
+      },
+      children: emojis.map((emoji) {
+        return XMLNode(
+          tag: 'reaction',
+          text: emoji,
+        );
+      }).toList(),
+    );
+  }
+}
+
+class MessageReactionsManager extends XmppManagerBase {
+  @override
+  List<String> getDiscoFeatures() => [ messageReactionsXmlns ];
+
+  @override
+  String getName() => 'MessageReactionsManager';
+
+  @override
+  String getId() => messageReactionsManager;
+
+  @override
+  List<StanzaHandler> getIncomingStanzaHandlers() => [
+    StanzaHandler(
+      stanzaTag: 'message',
+      tagName: 'reactions',
+      tagXmlns: messageReactionsXmlns,
+      callback: _onReactionsReceived,
+      // Before the message handler
+      priority: -99,
+    ),
+  ];
+
+  @override
+  Future<bool> isSupported() async => true;
+ 
+  Future<StanzaHandlerData> _onReactionsReceived(Stanza message, StanzaHandlerData state) async {
+    final reactionsElement = message.firstTag('reactions', xmlns: messageReactionsXmlns)!;
+    return state.copyWith(
+      messageReactions: MessageReactions(
+        reactionsElement.attributes['id']! as String,
+        reactionsElement.children
+          .where((c) => c.tag == 'reaction')
+          .map((c) => c.innerText())
+          .toList(),
+      ),
+    );
+  }
+}

packages/moxxmpp/pubspec.yaml

@@ -1,6 +1,6 @@
 name: moxxmpp
 description: A pure-Dart XMPP library
-version: 0.1.5
+version: 0.1.6+1
 homepage: https://codeberg.org/moxxy/moxxmpp
 publish_to: https://git.polynom.me/api/packages/Moxxy/pub
 
@@ -31,6 +31,6 @@ dev_dependencies:
   build_runner: ^2.1.11
   moxxmpp_socket_tcp:
    hosted: https://git.polynom.me/api/packages/Moxxy/pub
-   version: ^0.1.2+7
+   version: ^0.1.2+9
   test: ^1.16.0
   very_good_analysis: ^3.0.1

packages/moxxmpp_socket_tcp/CHANGELOG.md

@@ -1,3 +1,11 @@
+## 0.1.2+9
+
+ - Update a dependency to the latest release.
+
+## 0.1.2+8
+
+ - Update a dependency to the latest release.
+
 ## 0.1.2+7
 
  - Update a dependency to the latest release.

packages/moxxmpp_socket_tcp/pubspec.yaml

@@ -1,6 +1,6 @@
 name: moxxmpp_socket_tcp
 description: A socket for moxxmpp using TCP that implements the RFC6120 connection algorithm and XEP-0368
-version: 0.1.2+7
+version: 0.1.2+9
 homepage: https://codeberg.org/moxxy/moxxmpp
 publish_to: https://git.polynom.me/api/packages/Moxxy/pub
 
@@ -12,7 +12,7 @@ dependencies:
   meta: ^1.6.0
   moxxmpp:
     hosted: https://git.polynom.me/api/packages/Moxxy/pub
-    version: ^0.1.5
+    version: ^0.1.6+1
 
 dev_dependencies:
   lints: ^2.0.0