app-starlock/lib/talk/starChart/handle/impl/udp_talk_request_handler.dart

import 'dart:convert';
import 'dart:io';

import 'package:flutter/services.dart';

import 'package:flutter_local_notifications/flutter_local_notifications.dart';
import 'package:get/get.dart';
import 'package:star_lock/appRouters.dart';
import 'package:star_lock/app_settings/app_settings.dart';
import 'package:star_lock/talk/starChart/constant/message_type_constant.dart';
import 'package:star_lock/talk/starChart/constant/talk_status.dart';
import 'package:star_lock/talk/starChart/entity/scp_message.dart';
import 'package:star_lock/talk/starChart/handle/scp_message_base_handle.dart';
import 'package:star_lock/talk/starChart/handle/scp_message_handle.dart';
import 'package:star_lock/talk/starChart/proto/gateway_reset.pb.dart';
import 'package:star_lock/talk/starChart/proto/generic.pb.dart';
import 'package:star_lock/talk/starChart/proto/talk_expect.pb.dart';
import 'package:star_lock/talk/starChart/proto/talk_request.pb.dart';
import 'package:star_lock/tools/push/xs_jPhush.dart';
import 'package:star_lock/tools/storage.dart';
import 'package:star_lock/translations/current_locale_tool.dart';

class UdpTalkRequestHandler extends ScpMessageBaseHandle
    implements ScpMessageHandler {
  RxString currentLanguage =
      CurrentLocaleTool.getCurrentLocaleString().obs; // 当前选择语言

  // 添加上次处理请求的时间戳
  int _lastRequestTime = 0;

  @override
  void handleReq(ScpMessage scpMessage) async {

    final currentTime = DateTime.now().millisecondsSinceEpoch;
    // 确保与上次请求间隔至少1秒
    if (currentTime - _lastRequestTime < 1000) {
      // 如果间隔小于1秒，直接拒绝请求
      replyErrorMessage(scpMessage);
      AppLog.log('对讲请求过于频繁，已拒绝');
      return;
    }

    // 更新最后处理时间
    _lastRequestTime = currentTime;

    // 判断是否登录账户
    final loginData = await Storage.getLoginData();

    // 如果登录账户不为空，且不是被动接听状态，且不是接听成功状态
    if (loginData != null &&
        (talkStatus.status != TalkStatus.passiveCallWaitingAnswer ||
            talkStatus.status != TalkStatus.answeredSuccessfully)) {
      //  收到对讲请求
      final TalkReq talkReq = scpMessage.Payload;
      startChartManage.FromPeerId = scpMessage.ToPeerId!;
      startChartManage.ToPeerId = scpMessage.FromPeerId!;
      startChartManage.lockPeerId = scpMessage.FromPeerId!;
      // 处理收到接听请求后的事件
      _talkRequestEvent(talkObjectName: talkReq.callerName);

      // 回复成功
      replySuccessMessage(scpMessage);
    } else {
      // 拒绝接听,回复失败
      replyErrorMessage(scpMessage);
      AppLog.log('正在接听，回复拒绝');
    }
  }

  @override
  void handleResp(ScpMessage scpMessage) {
    //  收到对讲请求回复
    final GenericResp genericResp = scpMessage.Payload;
    if (checkGenericRespSuccess(genericResp)) {
      // 收到对讲请求的应答
      startChartManage.FromPeerId = scpMessage.ToPeerId!;
      startChartManage.ToPeerId = scpMessage.FromPeerId!;
      // 发送预期数据
      startChartManage.startTalkExpectTimer();
      // 停止发送对讲请求
      startChartManage.stopCallRequestMessageTimer();
      // 收到应答后取消超时判断
      talkeRequestOverTimeTimerManager.cancel();
      // 启动发送ping
      startChartManage.startTalkPingMessageTimer();
      // 启动ping命令超时判断
      talkePingOverTimeTimerManager.start();
    }
  }

  @override
  void handleInvalidReq(ScpMessage scpMessage) {}

  @override
  void handleRealTimeData(ScpMessage scpMessage) {}

  // 来电事件的处理
  void _talkRequestEvent({required String talkObjectName}) {
    // 发送预期数据、通知锁板需要获取视频数据
    _handleSendExpect();
    // 播放铃声
    //test:使用自定义铃声
    playRingtone();
    // 显示状态栏弹窗
    _showTalkRequestNotification(talkObjectName: talkObjectName);
    // 设置为等待接听状态
    talkStatus.setPassiveCallWaitingAnswer();
    // 收到呼叫请求，跳转到接听页面
    if (startChartManage
            .getDefaultTalkExpect()
            .videoType
            .indexOf(VideoTypeE.H264) ==
        -1) {
      Get.toNamed(
        Routers.starChartTalkView,
      );
    } else {
      Get.toNamed(
        Routers.h264WebView,
      );
    }
  }

  // 收到来电请求时进行本地通知
  Future<void> _showTalkRequestNotification(
      {required String talkObjectName}) async {
    if (Platform.isAndroid) {
      final Map<String, dynamic> message = {
        'platform': 'all',
        'audience': 'all',
        'notification': <String, Map<String, Object>>{
          'android': <String, Object>{
            'title': '呼叫提醒'.tr,
            'alert': '${'收到来自'.tr}($talkObjectName)${'锁的呼叫'.tr}。',
            'extras': <String, String>{
              'image_url':
                  'https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=视频通话图标&step_word=&hs=0&pn=18&spn=0&di=7456461798821068801&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=3670633426%2C2210940696&os=2119936476%2C3383901310&simid=3670633426%2C2210940696&adpicid=0&lpn=0&ln=1216&fr=&fmq=1738909566404_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Ftenfei03.cfp.cn%2Fcreative%2Fvcg%2Fnowarter800%2Fnew%2FVCG211249198901.jpg&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Bev2_z%26e3Bv54AzdH3Fv6jwptejAzdH3F8dnla9lla0&gsm=1e&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined&dyTabStr=MCwxMiwzLDEsMiwxMyw3LDYsNSw5&lid=9610633549467928081'
            }
          }
        }
      };

      if (currentLanguage.value == 'zh_CN') {
        XSJPushProvider().showCustomNotification(message);
      }
    }
    /*
    const AndroidNotificationDetails androidPlatformChannelSpecifics =
        AndroidNotificationDetails('1', 'flutter_channel',
            importance: Importance.max,
            priority: Priority.high,
            playSound: true,
            ticker: 'ticker');
    const NotificationDetails platformChannelSpecifics =
        NotificationDetails(android: androidPlatformChannelSpecifics);
    // 获取锁名
    // String? getLockName = await Storage.getString(saveLockAlias);
    final FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin =
        FlutterLocalNotificationsPlugin();
    // 执行本地通知
    await flutterLocalNotificationsPlugin.show(0, '呼叫提醒'.tr,
        '${'收到来自'.tr}($talkObjectName)${'锁的呼叫'.tr}。', platformChannelSpecifics,
        payload: 'item x');
        */
  }

  @override
  deserializePayload(
      {required int payloadType,
      required int messageType,
      required List<int> byte,
      int? offset,
      int? PayloadLength,
      int? spTotal,
      int? spIndex,
      int? messageId}) {
    if (messageType == MessageTypeConstant.Resp) {
      final GenericResp genericResp = GenericResp();
      genericResp.mergeFromBuffer(byte);
      return genericResp;
    } else if (messageType == MessageTypeConstant.Req) {
      final TalkReq talkReq = TalkReq();
      talkReq.mergeFromBuffer(byte);
      return talkReq;
    } else {
      String payload = utf8.decode(byte);
      return payload;
    }
  }

  void _handleSendExpect() {
    // 修改预期数据并启动发送预期数据定时器，在收到回复时停止
    startChartManage.sendOnlyImageVideoTalkExpectData();
  }
}