feat: background and terminated calls [android]

This commit is contained in:
td 2022-09-10 15:42:52 +05:30
commit 34b039a6c0
18 changed files with 421 additions and 195 deletions

View file

@ -1,42 +1,44 @@
import 'dart:async';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:callkeep/callkeep.dart';
import 'package:flutter_foreground_task/flutter_foreground_task.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:matrix/matrix.dart';
import 'package:uuid/uuid.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:fluffychat/utils/voip_plugin.dart';
class CallKeeper {
CallKeeper(this.callKeepManager, this.uuid, this.number, this.call) {
call?.onCallStateChanged.stream.listen(_handleCallState);
CallKeeper(this.callKeepManager, this.call) {
call.onCallStateChanged.stream.listen(_handleCallState);
}
CallKeepManager callKeepManager;
String number;
String uuid;
bool held = false;
bool muted = false;
bool? held = false;
bool? muted = false;
bool connected = false;
CallSession? call;
CallSession call;
// update native caller to show what remote user has done.
void _handleCallState(CallState state) {
Logs().v('CallKeepManager::handleCallState: ${state.toString()}');
Logs().i('CallKeepManager::handleCallState: ${state.toString()}');
switch (state) {
case CallState.kConnecting:
Logs().v('callkeep connecting');
break;
case CallState.kConnected:
Logs().v('callkeep connected');
if (!connected) {
callKeepManager.answer(uuid);
callKeepManager.answer(call.callId);
} else {
callKeepManager.setMutedCall(uuid, false);
callKeepManager.setOnHold(uuid, false);
callKeepManager.setMutedCall(call.callId, false);
callKeepManager.setOnHold(call.callId, false);
}
break;
case CallState.kEnded:
callKeepManager.hangup(uuid);
callKeepManager.hangup(call.callId);
break;
/* TODO:
case CallState.kMuted:
@ -68,6 +70,8 @@ class CallKeeper {
}
}
Map<String?, CallKeeper> calls = <String?, CallKeeper>{};
class CallKeepManager {
factory CallKeepManager() {
return _instance;
@ -81,32 +85,29 @@ class CallKeepManager {
late FlutterCallkeep _callKeep;
VoipPlugin? _voipPlugin;
Map<String, CallKeeper> calls = <String, CallKeeper>{};
String newUUID() => const Uuid().v4();
String get appName => 'Famedly';
String get appName => 'FluffyChat';
Future<bool> get hasPhoneAccountEnabled async =>
await _callKeep.hasPhoneAccount();
Map<String, dynamic> get alertOptions => <String, dynamic>{
'alertTitle': 'Permissions required',
'alertDescription': '$appName needs to access your phone accounts!',
'alertDescription':
'Allow $appName to register as a calling account? This will allow calls to be handled by the native android dialer.',
'cancelButton': 'Cancel',
'okButton': 'ok',
// Required to get audio in background when using Android 11
'foregroundService': {
'channelId': 'com.famedly.talk',
'channelId': 'com.fluffy.fluffychat',
'channelName': 'Foreground service for my app',
'notificationTitle': '$appName is running on background',
'notificationIcon': 'mipmap/ic_notification_launcher',
},
'additionalPermissions': [''],
};
void setVoipPlugin(VoipPlugin plugin) {
if (kIsWeb) {
throw 'Not support callkeep for flutter web';
}
_voipPlugin = plugin;
_voipPlugin!.onIncomingCall = (CallSession call) async {
bool setupDone = false;
Future<void> showCallkitIncoming(CallSession call) async {
if (!setupDone) {
await _callKeep.setup(
null,
<String, dynamic>{
@ -116,47 +117,38 @@ class CallKeepManager {
'android': alertOptions,
},
backgroundMode: true);
await displayIncomingCall(call);
call.onCallStateChanged.stream.listen((state) {
if (state == CallState.kEnded) {
_callKeep.endAllCalls();
}
});
call.onCallEventChanged.stream.listen((event) {
}
setupDone = true;
await displayIncomingCall(call);
call.onCallStateChanged.stream.listen((state) {
if (state == CallState.kEnded) {
_callKeep.endAllCalls();
}
});
call.onCallEventChanged.stream.listen(
(event) {
if (event == CallEvent.kLocalHoldUnhold) {
Logs().i(
'Call hold event: local ${call.localHold}, remote ${call.remoteOnHold}');
}
});
};
},
);
}
void removeCall(String callUUID) {
void removeCall(String? callUUID) {
calls.remove(callUUID);
}
void addCall(String callUUID, CallKeeper callKeeper) {
void addCall(String? callUUID, CallKeeper callKeeper) {
if (calls.containsKey(callUUID)) return;
calls[callUUID] = callKeeper;
}
String findCallUUID(String number) {
var uuid = '';
calls.forEach((String key, CallKeeper item) {
if (item.number == number) {
uuid = key;
return;
}
});
return uuid;
}
void setCallHeld(String callUUID, bool held) {
void setCallHeld(String? callUUID, bool? held) {
calls[callUUID]!.held = held;
}
void setCallMuted(String callUUID, bool muted) {
void setCallMuted(String? callUUID, bool? muted) {
calls[callUUID]!.muted = muted;
}
@ -164,7 +156,7 @@ class CallKeepManager {
final callUUID = event.callUUID;
final number = event.handle;
Logs().v('[displayIncomingCall] $callUUID number: $number');
addCall(callUUID!, CallKeeper(this, callUUID, number!, null));
// addCall(callUUID, CallKeeper(this null));
}
void onPushKitToken(CallKeepPushKitToken event) {
@ -182,6 +174,7 @@ class CallKeepManager {
_callKeep.on(CallKeepPerformEndCallAction(), endCall);
_callKeep.on(CallKeepPushKitToken(), onPushKitToken);
_callKeep.on(CallKeepDidDisplayIncomingCall(), didDisplayIncomingCall);
Logs().i('[VOIP] Initialized');
}
Future<void> hangup(String callUUID) async {
@ -193,10 +186,10 @@ class CallKeepManager {
await _callKeep.rejectCall(callUUID);
}
Future<void> answer(String callUUID) async {
final keeper = calls[callUUID];
if (!keeper!.connected) {
await _callKeep.answerIncomingCall(callUUID);
Future<void> answer(String? callUUID) async {
final keeper = calls[callUUID]!;
if (!keeper.connected) {
await _callKeep.answerIncomingCall(callUUID!);
keeper.connected = true;
}
}
@ -212,27 +205,66 @@ class CallKeepManager {
}
Future<void> updateDisplay(String callUUID) async {
final number = calls[callUUID]!.number;
// Workaround because Android doesn't display well displayName, se we have to switch ...
if (isIOS) {
await _callKeep.updateDisplay(callUUID,
displayName: 'New Name', handle: number);
displayName: 'New Name', handle: callUUID);
} else {
await _callKeep.updateDisplay(callUUID,
displayName: number, handle: 'New Name');
displayName: callUUID, handle: 'New Name');
}
}
Future<CallKeeper> displayIncomingCall(CallSession call) async {
final callUUID = newUUID();
final callKeeper = CallKeeper(this, callUUID, call.displayName!, call);
addCall(callUUID, callKeeper);
await _callKeep.displayIncomingCall(callUUID, call.displayName!,
handleType: 'number', hasVideo: call.type == CallType.kVideo);
final callKeeper = CallKeeper(this, call);
addCall(call.callId, callKeeper);
await _callKeep.displayIncomingCall(
call.callId,
'${call.displayName!} (FluffyChat)',
localizedCallerName: '${call.displayName!} (FluffyChat)',
handleType: 'number',
hasVideo: call.type == CallType.kVideo,
);
return callKeeper;
}
Future<void> checkoutPhoneAccountSetting(BuildContext context) async {
showDialog(
context: context,
barrierDismissible: true,
useRootNavigator: false,
builder: (_) => AlertDialog(
title: Text(L10n.of(context)!.callingPermissions),
content: Column(
mainAxisSize: MainAxisSize.min,
children: [
ListTile(
onTap: () => openCallingAccountsPage(context),
title: Text(L10n.of(context)!.callingAccount),
subtitle: Text(L10n.of(context)!.callingAccountDetails),
trailing: const Icon(Icons.phone),
),
const Divider(),
ListTile(
onTap: () =>
FlutterForegroundTask.openSystemAlertWindowSettings(true),
title: Text(L10n.of(context)!.appearOnTop),
subtitle: Text(L10n.of(context)!.appearOnTopDetails),
trailing: const Icon(Icons.file_upload_rounded),
),
const Divider(),
ListTile(
onTap: () => openAppSettings(),
title: Text(L10n.of(context)!.otherCallingPermissions),
trailing: const Icon(Icons.mic),
),
],
),
),
);
}
void openCallingAccountsPage(BuildContext context) async {
await _callKeep.setup(context, <String, dynamic>{
'ios': <String, dynamic>{
'appName': appName,
@ -240,8 +272,11 @@ class CallKeepManager {
'android': alertOptions,
});
final hasPhoneAccount = await _callKeep.hasPhoneAccount();
Logs().e(hasPhoneAccount.toString());
if (!hasPhoneAccount) {
await _callKeep.hasDefaultPhoneAccount(context, alertOptions);
} else {
await _callKeep.openPhoneAccounts();
}
}
@ -250,8 +285,9 @@ class CallKeepManager {
final callUUID = event.callUUID;
final keeper = calls[event.callUUID]!;
if (!keeper.connected) {
Logs().e('answered');
// Answer Call
keeper.call!.answer();
keeper.call.answer();
keeper.connected = true;
}
Timer(const Duration(seconds: 1), () {
@ -261,13 +297,13 @@ class CallKeepManager {
Future<void> endCall(CallKeepPerformEndCallAction event) async {
final keeper = calls[event.callUUID];
keeper?.call?.hangup();
removeCall(event.callUUID!);
keeper?.call.hangup();
removeCall(event.callUUID);
}
Future<void> didPerformDTMFAction(CallKeepDidPerformDTMFAction event) async {
final keeper = calls[event.callUUID]!;
keeper.call?.sendDTMF(event.digits!);
keeper.call.sendDTMF(event.digits!);
}
Future<void> didReceiveStartCallAction(
@ -276,11 +312,11 @@ class CallKeepManager {
// @TODO: sometime we receive `didReceiveStartCallAction` with handle` undefined`
return;
}
final callUUID = event.callUUID ?? newUUID();
final callUUID = event.callUUID!;
if (event.callUUID == null) {
final call =
await _voipPlugin!.voip.inviteToCall(event.handle!, CallType.kVideo);
addCall(callUUID, CallKeeper(this, callUUID, call.displayName!, call));
addCall(callUUID, CallKeeper(this, call));
}
await _callKeep.startCall(callUUID, event.handle!, event.handle!);
Timer(const Duration(seconds: 1), () {
@ -290,23 +326,23 @@ class CallKeepManager {
Future<void> didPerformSetMutedCallAction(
CallKeepDidPerformSetMutedCallAction event) async {
final keeper = calls[event.callUUID]!;
if (event.muted ?? false) {
keeper.call?.setMicrophoneMuted(true);
final keeper = calls[event.callUUID];
if (event.muted!) {
keeper!.call.setMicrophoneMuted(true);
} else {
keeper.call?.setMicrophoneMuted(false);
keeper!.call.setMicrophoneMuted(false);
}
setCallMuted(event.callUUID!, event.muted!);
setCallMuted(event.callUUID, event.muted);
}
Future<void> didToggleHoldCallAction(
CallKeepDidToggleHoldAction event) async {
final keeper = calls[event.callUUID]!;
if (event.hold ?? false) {
keeper.call?.setRemoteOnHold(true);
final keeper = calls[event.callUUID];
if (event.hold!) {
keeper!.call.setRemoteOnHold(true);
} else {
keeper.call?.setRemoteOnHold(false);
keeper!.call.setRemoteOnHold(false);
}
setCallHeld(event.callUUID!, event.hold!);
setCallHeld(event.callUUID, event.hold);
}
}