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586 lines
22 KiB
Dart
586 lines
22 KiB
Dart
import 'dart:convert';
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import 'dart:io';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_callkit_incoming/flutter_callkit_incoming.dart';
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import 'package:flutter_webrtc/flutter_webrtc.dart';
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import 'package:just_audio/just_audio.dart';
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import 'package:mohem_flutter_app/app_state/app_state.dart';
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import 'package:mohem_flutter_app/classes/utils.dart';
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import 'package:mohem_flutter_app/config/routes.dart';
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import 'package:mohem_flutter_app/main.dart';
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import 'package:mohem_flutter_app/models/chat/call.dart';
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import 'package:mohem_flutter_app/models/chat/get_single_user_chat_list_model.dart';
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import 'package:mohem_flutter_app/models/chat/webrtc_payloads.dart';
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import 'package:mohem_flutter_app/provider/chat_provider_model.dart';
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import 'package:mohem_flutter_app/ui/chat/call/chat_incoming_call_screen.dart';
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import 'package:mohem_flutter_app/ui/landing/dashboard_screen.dart';
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import 'package:signalr_netcore/hub_connection.dart';
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class ChatCallProvider with ChangeNotifier, DiagnosticableTreeMixin {
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///////////////////// Web RTC Video Calling //////////////////////
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// Video Call
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late RTCPeerConnection _pc;
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late ChatProviderModel chatProvModel;
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RTCVideoRenderer? localVideoRenderer;
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RTCVideoRenderer? remoteRenderer;
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final AudioPlayer player = AudioPlayer();
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MediaStream? _localStream;
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late CallDataModel outGoingCallData;
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bool isMicOff = false;
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bool isLoudSpeaker = false;
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bool isCamOff = false;
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bool isCallEnded = false;
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bool isVideoCall = false;
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bool isAudioCall = false;
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bool isCallStarted = false;
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bool isFrontCamera = true;
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late SingleUserChatModel incomingCallData;
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/// WebRTC Connection Variables
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bool isIncomingCallLoader = true;
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bool isIncomingCall = false;
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bool isOutGoingCall = false;
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late BuildContext providerContext;
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void initCallListeners({required BuildContext context}) {
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providerContext = context;
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if (kDebugMode) {
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print("=================== Call Listeners Registered =======================");
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}
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chatHubConnection.on("OnCallAcceptedAsync", onCallAcceptedAsync);
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chatHubConnection.on("OnIceCandidateAsync", onIceCandidateAsync);
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chatHubConnection.on("OnOfferAsync", onOfferAsync);
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chatHubConnection.on("OnAnswerOffer", onAnswerOffer);
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chatHubConnection.on("OnHangUpAsync", onHangUpAsync);
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chatHubConnection.on("OnCallDeclinedAsync", onCallDeclinedAsync);
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// chatHubConnection.on("OnIncomingCallAsync", OnIncomingCallAsync);
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}
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//Video Constraints
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Map<String, Object> videoConstraints = {
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"video": {
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"mandatory": {
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"width": {"min": 1280},
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"height": {"min": 720}
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},
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"optional": [
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{
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"width": {"max": 1280}
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},
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{"frameRate": 60},
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{"facingMode": "user"}
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]
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},
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"frameRate": 60,
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"width": 1280, //420,//640,//1280,
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"height": 720, //240//480//720
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"audio": true,
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};
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// Audio Constraints
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Map<String, Object> audioConstraints = {
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"sampleRate": 8000,
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"sampleSize": 16,
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"channelCount": 2,
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"echoCancellation": true,
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"audio": true,
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};
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Future<void> init() async {
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_pc = await creatOfferWithCon();
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Future.delayed(const Duration(seconds: 2), () {
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connectIncomingCall();
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});
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}
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///////////////////////////////////////////////OutGoing Call////////////////////////////////////////////////////
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Future<void> initLocalCamera({required ChatProviderModel chatProvmodel, required callData, required BuildContext context, bool isIncomingCall = false}) async {
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isCallEnded = false;
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chatProvModel = chatProvmodel;
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outGoingCallData = callData;
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await initStreams();
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await startCall(callType: isVideoCall ? "Video" : "Audio", context: context);
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_pc = await creatOfferWithCon();
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notifyListeners();
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}
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Future<void> startCall({required String callType, required BuildContext context}) async {
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chatProvModel.isTextMsg = true;
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chatProvModel.isAttachmentMsg = false;
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chatProvModel.isVoiceMsg = false;
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chatProvModel.isReplyMsg = false;
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chatProvModel.isCall = true;
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chatProvModel.message.text = "Start $callType call ${outGoingCallData.receiverName.toString().replaceAll(".", " ")}";
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chatProvModel.sendChatMessage(
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context,
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targetUserId: outGoingCallData.receiverId!,
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userStatus: 1,
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userEmail: outGoingCallData.receiverEmail!,
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targetUserName: outGoingCallData.receiverName!,
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);
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await invoke(
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invokeMethod: "CallUserAsync",
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currentUserID: outGoingCallData.callerId!,
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targetUserID: outGoingCallData.receiverId!,
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);
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await invoke(invokeMethod: "UpdateUserStatusAsync", currentUserID: outGoingCallData.callerId!, targetUserID: outGoingCallData.receiverId!, userStatus: 4);
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}
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// OutGoing Listeners
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void onCallAcceptedAsync(List<Object?>? params) async {
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dynamic items = params!.toList();
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RTCSessionDescription description = await _createOffer();
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await _pc.setLocalDescription(description);
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dynamic payload = {"target": items[0]["id"], "caller": outGoingCallData.callerId, "sdp": description.toMap()};
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invoke(invokeMethod: "OfferAsync", currentUserID: outGoingCallData.callerId!, targetUserID: items[0]["id"], data: jsonEncode(payload));
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}
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Future<void> onIceCandidateAsync(List<Object?>? params) async {
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dynamic items = params!.toList();
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if (isIncomingCall) {
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RemoteIceCandidatePayLoad data = RemoteIceCandidatePayLoad.fromJson(jsonDecode(items.first.toString()));
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if (_pc != null) {
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await _pc.addCandidate(RTCIceCandidate(data.candidate!.candidate, data.candidate!.sdpMid, data.candidate!.sdpMLineIndex));
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}
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} else {
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if (kDebugMode) {
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logger.i("res: " + items.toString());
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}
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RemoteIceCandidatePayLoad data = RemoteIceCandidatePayLoad.fromJson(jsonDecode(items.first.toString()));
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if (_pc != null) {
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await _pc.addCandidate(RTCIceCandidate(data.candidate!.candidate, data.candidate!.sdpMid, data.candidate!.sdpMLineIndex));
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if (!isCallStarted) {
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isCallStarted = true;
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notifyListeners();
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if (isCallStarted) {
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isIncomingCallLoader = false;
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isOutGoingCall = true;
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Navigator.push(
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providerContext,
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MaterialPageRoute(
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builder: (BuildContext context) => StartCallPage(),
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allowSnapshotting: false,
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)).then((value) {
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Navigator.of(providerContext).pop();
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});
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}
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}
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}
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notifyListeners();
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}
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}
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Future<void> onOfferAsync(List<Object?>? params) async {
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dynamic items = params!.toList();
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var data = jsonDecode(items.toString());
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if (isIncomingCall) {
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_pc.setRemoteDescription(RTCSessionDescription(data[0]["sdp"]["sdp"], data[0]["sdp"]["type"]));
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RTCSessionDescription description = await _createAnswer();
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await _pc.setLocalDescription(description);
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dynamic payload = {"target": data[0]["caller"], "caller": AppState().chatDetails!.response!.id, "sdp": description.toMap()};
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invoke(invokeMethod: "AnswerOfferAsync", currentUserID: AppState().chatDetails!.response!.id!, targetUserID: incomingCallData.targetUserId!, data: jsonEncode(payload));
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}
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// else {
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// RTCSessionDescription description = await _createAnswer();
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// await _pc.setLocalDescription(description);
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// var payload = {"target": items[0]["id"], "caller": outGoingCallData.callerId, "sdp": description.toMap()};
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// invoke(invokeMethod: "AnswerOffer", currentUserID: outGoingCallData.callerId!, targetUserID: items[0]["id"], data: jsonEncode(payload));
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// }
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notifyListeners();
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}
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//////////////////////////// OutGoing Call End ///////////////////////////////////////
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Future<bool> endCall({required bool isUserOnline}) async {
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if (isIncomingCall) {
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logger.i("-----------------------Endeddddd By Me---------------------------");
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if (chatHubConnection.state == HubConnectionState.Connected) {
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await invoke(invokeMethod: "HangUpAsync", currentUserID: AppState().chatDetails!.response!.id!, targetUserID: incomingCallData.targetUserId!, userStatus: 0);
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await invoke(invokeMethod: "UpdateUserStatusAsync", currentUserID: AppState().chatDetails!.response!.id!, targetUserID: incomingCallData.targetUserId!, userStatus: 1);
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}
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isCallStarted = false;
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isVideoCall = false;
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isCamOff = false;
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isMicOff = false;
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isLoudSpeaker = false;
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isIncomingCall = false;
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isOutGoingCall = false;
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if (_pc.connectionState == RTCPeerConnectionState.RTCPeerConnectionStateConnected) {
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print("------------------ PC Stopped ----------------------------");
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_pc.close();
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_pc.dispose();
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}
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remoteRenderer!.dispose();
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localVideoRenderer!.dispose();
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localVideoRenderer = null;
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remoteRenderer = null;
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if (_localStream != null) {
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_localStream!.dispose();
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_localStream = null;
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}
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if (chatHubConnection != null && !isUserOnline) {
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chatHubConnection.stop();
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}
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await FlutterCallkitIncoming.endAllCalls();
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return true;
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} else {
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if (isOutGoingCall) {
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print("Endded Outgoing");
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await invoke(invokeMethod: "HangUpAsync", currentUserID: outGoingCallData.callerId!, targetUserID: outGoingCallData.receiverId!, userStatus: 1);
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await invoke(invokeMethod: "UpdateUserStatusAsync", currentUserID: outGoingCallData.callerId!, targetUserID: outGoingCallData.receiverId!, userStatus: 1);
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} else if (isIncomingCall) {
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await invoke(invokeMethod: "UpdateUserStatusAsync", currentUserID: AppState().chatDetails!.response!.id!, targetUserID: incomingCallData.targetUserId!, userStatus: 1);
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}
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isCallStarted = false;
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isVideoCall = false;
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isCamOff = false;
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isMicOff = false;
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isLoudSpeaker = false;
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if (_pc.connectionState == RTCPeerConnectionState.RTCPeerConnectionStateConnected) {
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_pc.close();
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_pc.dispose();
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}
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remoteRenderer!.dispose();
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localVideoRenderer!.dispose();
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localVideoRenderer = null;
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remoteRenderer = null;
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if (_localStream != null) {
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_localStream!.dispose();
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_localStream = null;
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}
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isOutGoingCall = false;
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isIncomingCall = false;
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// await initStreams().whenComplete(() => notifyListeners());
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return true;
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}
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}
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// Incoming Listeners
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void onAnswerOffer(List<Object?>? payload) async {
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// if (isIncomingCall) {
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// // print("--------------------- On Answer Offer Async ---------------------------------------");
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// //await invoke(invokeMethod: "InvokeMobile", currentUserID: AppState().getchatUserDetails!.response!.id!, targetUserID: incomingCallData.targetUserId!, debugData: {"On Answer Offer Async"});
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// } else {
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var items = payload!.toList();
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if (kDebugMode) {
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logger.i("res: " + items.toString());
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}
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CallSessionPayLoad data = CallSessionPayLoad.fromJson(jsonDecode(items.first.toString()));
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RTCSessionDescription description = RTCSessionDescription(data.sdp!.sdp, 'answer');
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_pc.setRemoteDescription(description);
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// }
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}
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void onHangUpAsync(List<Object?>? params) {
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print("--------------------- onHangUp ---------------------------------------");
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isOutGoingCall = false;
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endCall(isUserOnline: false).then((bool value) {
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Navigator.of(AppRoutes.navigatorKey.currentContext!).pop();
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isCallEnded = true;
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});
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}
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// Future<void> OnIncomingCallAsync(List<Object?>? params) async {
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// print("--------------------- On Incoming Call ---------------------------------------");
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// dynamic items = params!.toList();
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// logger.d(items);
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// // Map<String, dynamic> json = {
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// // "callerID": items[0]["id"],
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// // "callerName": items[0]["userName"],
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// // "callerEmail": items[0]["email"],
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// // "callerTitle": items[0]["title"],
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// // "callerPhone": null,
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// // "receiverID": AppState().chatDetails!.response!.id,
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// // "receiverName": AppState().chatDetails!.response!.userName,
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// // "receiverEmail": AppState().chatDetails!.response!.email,
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// // "receiverTitle": AppState().chatDetails!.response!.title,
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// // "receiverPhone": AppState().chatDetails!.response!.phone,
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// // "title": AppState().chatDetails!.response!.userName!.replaceAll(".", " "),
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// // "callType": items[1] ? "Video" : "Audio",
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// // };
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// // CallDataModel callData = CallDataModel.fromJson(json);
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// // ChatVoipCall().showCallkitIncoming(uuid: const Uuid().v4(), isOnline: true, incomingCallData: callData);
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// //
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// // if (!isOnIncomingCallPage) {
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// // Map<String, dynamic> json = {
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// // "callerID": items[0]["id"],
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// // "callerName": items[0]["userName"],
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// // "callerEmail": items[0]["email"],
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// // "callerTitle": items[0]["title"],
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// // "callerPhone": null,
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// // "receiverID": AppState().chatDetails!.response!.id,
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// // "receiverName": AppState().chatDetails!.response!.userName,
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// // "receiverEmail": AppState().chatDetails!.response!.email,
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// // "receiverTitle": AppState().chatDetails!.response!.title,
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// // "receiverPhone": AppState().chatDetails!.response!.phone,
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// // "title": AppState().chatDetails!.response!.userName!.replaceAll(".", " "),
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// // "callType": items[1] ? "Video" : "Audio",
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// // };
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// // CallDataModel callData = CallDataModel.fromJson(json);
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// // await Navigator.push(
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// // providerContext,
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// // MaterialPageRoute(
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// // builder: (BuildContext context) => IncomingCall(
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// // isVideoCall: items[1] ? true : false,
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// // outGoingCallData: callData,
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// // ),
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// // ),
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// // );
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// // isOnIncomingCallPage = true;
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// // }
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// }
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void onCallDeclinedAsync(List<Object?>? params) {
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print("================= On Declained ========================");
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// endCall().then((bool value) {
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// if (value) {
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// isCallEnded = true;
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// notifyListeners();
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// }
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// });
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}
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//// Invoke Methods
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Future<void> invoke({required String invokeMethod, required int currentUserID, required int targetUserID, var data, int userStatus = 1, var debugData}) async {
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List<Object> args = [];
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// Utils.showToast(currentUserID.toString() + " -- " + targetUserID.toString() + " -- " + isVideoCall.toString());
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if (invokeMethod == "CallUserAsync") {
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args = [currentUserID, targetUserID, isVideoCall];
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} else if (invokeMethod == "answerCallAsync") {
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args = [currentUserID, targetUserID];
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} else if (invokeMethod == "IceCandidateAsync") {
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args = [targetUserID, data];
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} else if (invokeMethod == "OfferAsync") {
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args = [targetUserID, data];
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} else if (invokeMethod == "AnswerOfferAsync") {
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args = [targetUserID, data];
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// json In Data
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} else if (invokeMethod == "UpdateUserStatusAsync") {
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args = [currentUserID, userStatus];
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} else if (invokeMethod == "HangUpAsync") {
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args = [currentUserID, targetUserID];
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} else if (invokeMethod == "InvokeMobile") {
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args = [debugData];
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}
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try {
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await chatHubConnection.invoke("$invokeMethod", args: args);
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} catch (e) {
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logger.w(e);
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}
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}
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void stopListeners() async {
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chatHubConnection.off('OnCallDeclinedAsync');
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chatHubConnection.off('OnCallAcceptedAsync');
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chatHubConnection.off('OnIceCandidateAsync');
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chatHubConnection.off('OnAnswerOffer');
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}
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void playRingtone() async {
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player.stop();
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await player.setVolume(1.0);
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String audioAsset = "";
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if (Platform.isAndroid) {
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audioAsset = "assets/audio/ring_60Sec.mp3";
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} else {
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audioAsset = "assets/audio/ring_30Sec.caf";
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}
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try {
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await player.setAsset(audioAsset);
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await player.load();
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player.play();
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} catch (e) {
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print("Error: $e");
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}
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}
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//////////////////// Web RTC Offers & Connections ////////////////////////
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Future<RTCPeerConnection> creatOfferWithCon() async {
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Map<String, dynamic> configuration = {
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"sdpSemantics": "plan-b",
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'iceServers': [
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{
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'urls': 'stun:15.185.116.59:3478',
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},
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{
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'urls': 'turn:15.185.116.59:3479',
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'username': 'admin',
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'credential': 'admin',
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},
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]
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};
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Map<String, dynamic> offerSdpConstraints = {
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'mandatory': {
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'OfferToReceiveAudio': true,
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'OfferToReceiveVideo': true,
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},
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'optional': []
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};
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RTCPeerConnection pc = await createPeerConnection(configuration, offerSdpConstraints);
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await pc!.addStream(_localStream!);
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pc?.onConnectionState = (RTCPeerConnectionState state) {};
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pc?.onAddStream = (MediaStream stream) {
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remoteRenderer!.srcObject = stream;
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notifyListeners();
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};
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pc!.onIceCandidate = (RTCIceCandidate e) async {
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if (isIncomingCall) {
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if (e.candidate != null) {
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var payload = {"target": incomingCallData.targetUserId, "candidate": e.toMap()};
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invoke(invokeMethod: "IceCandidateAsync", currentUserID: AppState().chatDetails!.response!.id!, targetUserID: incomingCallData.targetUserId!, data: jsonEncode(payload));
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notifyListeners();
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}
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} else {
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if (e.candidate != null) {
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var payload = {"target": outGoingCallData.callerId, "candidate": e.toMap()};
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invoke(invokeMethod: "IceCandidateAsync", currentUserID: outGoingCallData.callerId!, targetUserID: outGoingCallData.receiverId!, data: jsonEncode(payload));
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}
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}
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};
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// pc!.onTrack = (RTCTrackEvent event) async {
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//
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// String streamId = const Uuid().toString();
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// MediaStream remoteStream = await createLocalMediaStream(streamId);
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// event.streams[0].getTracks().forEach((MediaStreamTrack element) {
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// logger.i("Stream Track: " + element.id.toString());
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// // remoteRenderer.srcObject = element;
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// remoteStream.addTrack(element);
|
|
// });
|
|
// };
|
|
pc!.onSignalingState = (RTCSignalingState state) {
|
|
logger.i("signaling state: " + state.name);
|
|
// invoke(
|
|
// invokeMethod: "InvokeMobile",
|
|
// currentUserID: AppState().getchatUserDetails!.response!.id!,
|
|
// targetUserID: incomingCallData.targetUserId!,
|
|
// debugData: {"location": "Signaling", "parms": state.name});
|
|
};
|
|
pc!.onIceGatheringState = (RTCIceGatheringState state) {
|
|
logger.i("rtc ice gathering state: " + state.name);
|
|
};
|
|
pc!.onIceConnectionState = (RTCIceConnectionState state) {
|
|
if (RTCIceConnectionState.RTCIceConnectionStateFailed == state ||
|
|
RTCIceConnectionState.RTCIceConnectionStateDisconnected == state ||
|
|
RTCIceConnectionState.RTCIceConnectionStateClosed == state) {
|
|
logger.i("Ice Connection State:" + state.name);
|
|
// endCall().then((value) {
|
|
// notifyListeners();
|
|
// });
|
|
}
|
|
};
|
|
// pc!.onRenegotiationNeeded = _onRenegotiate;
|
|
return pc;
|
|
}
|
|
|
|
// void _onRenegotiate() async {
|
|
// try {
|
|
// print('onRenegotiationNeeded start');
|
|
// // makingOffer = true;
|
|
// await _pc.setLocalDescription(await _pc.createOffer(videoConstraints));
|
|
// print('onRenegotiationNeeded state after setLocalDescription: ' + _pc.signalingState.toString());
|
|
// // send offer via callManager
|
|
// var localDesc = await _pc.getLocalDescription();
|
|
// // callManager.sendCallMessage(MsgType.rtc_offer, RtcOfferAnswer(localDesc.sdp, localDesc.type));
|
|
// print('onRenegotiationNeeded; offer sent');
|
|
// } catch (e) {
|
|
// print("onRenegotiationNeeded error: " + e.toString());
|
|
// } finally {
|
|
// // makingOffer = false;
|
|
// print('onRenegotiationNeeded done');
|
|
// }
|
|
// }
|
|
|
|
Future<RTCSessionDescription> _createOffer() async {
|
|
RTCSessionDescription description = await _pc!.createOffer();
|
|
// _offer = true;
|
|
return description;
|
|
}
|
|
|
|
Future<RTCSessionDescription> _createAnswer() async {
|
|
RTCSessionDescription description = await _pc!.createAnswer();
|
|
// _offer = false;
|
|
return description;
|
|
}
|
|
|
|
//////////////////// Web RTC End Offers ////////////////////
|
|
|
|
//////////////////// CallPage Buttons //////////////////////
|
|
|
|
void micOff() {
|
|
isMicOff = !isMicOff;
|
|
_localStream!.getAudioTracks().forEach((track) {
|
|
track.enabled = !track.enabled;
|
|
});
|
|
notifyListeners();
|
|
}
|
|
|
|
void camOff() {
|
|
isCamOff = !isCamOff;
|
|
_localStream!.getVideoTracks().forEach((track) {
|
|
track.enabled = !track.enabled;
|
|
});
|
|
// if (isCamOff) {
|
|
// isVideoCall = false;
|
|
// } else {
|
|
// isVideoCall = true;
|
|
// }
|
|
notifyListeners();
|
|
}
|
|
|
|
void loudOn() {
|
|
isLoudSpeaker = !isLoudSpeaker;
|
|
remoteRenderer!.srcObject?.getAudioTracks().forEach((track) {
|
|
if (isLoudSpeaker) {
|
|
track.enableSpeakerphone(true);
|
|
} else {
|
|
track.enableSpeakerphone(false);
|
|
}
|
|
});
|
|
notifyListeners();
|
|
}
|
|
|
|
void switchCamera() {
|
|
isFrontCamera = !isFrontCamera;
|
|
Helper.switchCamera(_localStream!.getVideoTracks()[0]);
|
|
notifyListeners();
|
|
}
|
|
|
|
///////////////// Incoming Call ///////////////////////////////
|
|
|
|
Future<void> initStreams() async {
|
|
localVideoRenderer = RTCVideoRenderer();
|
|
remoteRenderer = RTCVideoRenderer();
|
|
await localVideoRenderer!.initialize();
|
|
_localStream ??= await navigator.mediaDevices.getUserMedia(isVideoCall ? videoConstraints : audioConstraints);
|
|
localVideoRenderer!.srcObject = _localStream;
|
|
await remoteRenderer!.initialize();
|
|
}
|
|
|
|
Future<void> startIncomingCallViaKit({bool isVCall = true, required var inCallData}) async {
|
|
Utils.saveStringFromPrefs("isIncomingCall", "false");
|
|
isVideoCall = isVCall;
|
|
await initStreams();
|
|
isIncomingCall = true;
|
|
incomingCallData = SingleUserChatModel.fromJson(inCallData);
|
|
loudOn();
|
|
}
|
|
|
|
void connectIncomingCall() {
|
|
invoke(invokeMethod: "answerCallAsync", currentUserID: AppState().getchatUserDetails!.response!.id!, targetUserID: incomingCallData.targetUserId!);
|
|
isIncomingCallLoader = false;
|
|
isIncomingCall = true;
|
|
isVideoCall = true;
|
|
notifyListeners();
|
|
}
|
|
}
|