85 lines
2.1 KiB
Dart
85 lines
2.1 KiB
Dart
import 'package:moxxyv2/xmpp/managers/base.dart';
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import 'package:moxxyv2/xmpp/managers/data.dart';
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import 'package:moxxyv2/xmpp/managers/handlers.dart';
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import 'package:moxxyv2/xmpp/managers/namespaces.dart';
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import 'package:moxxyv2/xmpp/namespaces.dart';
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import 'package:moxxyv2/xmpp/stanza.dart';
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import 'package:moxxyv2/xmpp/stringxml.dart';
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enum ChatState {
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active,
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composing,
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paused,
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inactive,
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gone
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}
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class ChatStateManager extends XmppManagerBase {
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@override
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List<String> getDiscoFeatures() => [ chatStateXmlns ];
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@override
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String getName() => 'ChatStateManager';
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@override
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String getId() => chatStateManager;
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@override
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List<StanzaHandler> getIncomingStanzaHandlers() => [
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StanzaHandler(
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stanzaTag: 'message',
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tagXmlns: chatStateXmlns,
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callback: _onChatStateReceived,
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// Before the message handler
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priority: -99,
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)
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];
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Future<StanzaHandlerData> _onChatStateReceived(Stanza message, StanzaHandlerData state) async {
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final element = state.stanza.firstTagByXmlns(chatStateXmlns)!;
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ChatState? chatState;
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switch (element.tag) {
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case 'active': {
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chatState = ChatState.active;
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}
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break;
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case 'composing': {
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chatState = ChatState.composing;
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}
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break;
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case 'paused': {
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chatState = ChatState.paused;
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}
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break;
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case 'inactive': {
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chatState = ChatState.inactive;
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}
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break;
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case 'gone': {
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chatState = ChatState.gone;
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}
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break;
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default: {
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logger.warning("Received invalid chat state '${element.tag}'");
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}
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}
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return state.copyWith(chatState: chatState);
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}
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/// Send a chat state notification to [to]. You can specify the type attribute
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/// of the message with [messageType].
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void sendChatState(ChatState state, String to, { String messageType = 'chat' }) {
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final tagName = state.toString().split('.').last;
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getAttributes().sendStanza(
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Stanza.message(
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to: to,
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type: messageType,
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children: [ XMLNode.xmlns(tag: tagName, xmlns: chatStateXmlns) ],
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),
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);
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}
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}
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