crrc/internal/app/stc/broadcast/stc-broadcast.go

package broadcast

import (
	"bytes"
	"context"
	"fmt"
	"io"
	"net"
	"net/http"
	"os"
	"pbx-api-gin/internal/app/ami/action"
	"pbx-api-gin/internal/app/ami/model"
	"pbx-api-gin/internal/app/stc/active"
	msgdata "pbx-api-gin/internal/app/stc/data"
	"pbx-api-gin/internal/app/stc/priority"
	alstatus "pbx-api-gin/internal/app/stc/sendstatus"
	"pbx-api-gin/pkg/lfshook"
	"strconv"
	"sync"
	"time"

	"github.com/sirupsen/logrus"
	"gopkg.in/ini.v1"
)

func HandleStcCmd(ctx context.Context, conn net.Conn) {

	for {
		select {
		case <-ctx.Done():
			return

		default:
			var buf bytes.Buffer
			tmp := make([]byte, 1024)

			if conn != nil {
				n, err := conn.Read(tmp)
				if err != nil {
					if err != io.EOF {
						conn.Close()
					}
					return
				}
				buf.Write(tmp[:n])
			}

			for {
				packet, err := msgdata.ExtractPacket(&buf)
				if err != nil {
					break
				}
				go processPacket(packet)
			}
		}
	}
}

// 处理单个数据包（原 switch 逻辑迁移过来）
func processPacket(packet []byte) {
	if len(packet) < 6 {
		fmt.Println("Invalid packet length")
		return
	}

	//for recv data log debug
	if packet[5] != 0x03 && packet[5] != 0x0c && packet[5] != 0x01 {
		lfshook.NewLogger().Logger.Infof("Get data from STC ===============:%x", packet)
	}

	//check if the cmd type is avtive
	if packet[5] == 0x03 { // ACTIVE
		Active([1]byte{packet[8]})
		return
	}

	//check if actived
	if !active.Actived {
		lfshook.NewLogger().Logger.Infof("===========Inactived  retrun==============")
		return
	}

	switch packet[5] {
	case 0x01:
		break

	case 0x02: // STN
		if priority.CheckPriority("STN") {
			action.HangupICP()
			if len(priority.RunningPATaskChan) > 0 {
				action.Hangup(priority.RunningPATaskChan)
				priority.RunningPATaskChan = ""
			}
			StationAnn(packet)
		}

	case 0x05: // SPC
		if priority.CheckPriority("SPC") {
			action.HangupICP()
			if len(priority.RunningPATaskChan) > 0 {
				action.Hangup(priority.RunningPATaskChan)
				priority.RunningPATaskChan = ""
			}
			SpecialAnn(packet)
		}

	case 0x06: // EMG
		if priority.CheckPriority("EMG") {
			action.HangupICP()
			if len(priority.RunningPATaskChan) > 0 {
				action.Hangup(priority.RunningPATaskChan)
				priority.RunningPATaskChan = ""
			}
			EmgMsg(packet)
		}
	case 0x07: // STOP
		AnnStop([4]byte{packet[8], packet[9], packet[10], packet[11]})

	case 0x08: // DCS
		if priority.CheckPriority("DCS") {
			action.HangupICP()
			if len(priority.RunningPATaskChan) > 0 {
				action.Hangup(priority.RunningPATaskChan)
				priority.RunningPATaskChan = ""
			}
			DcsAnn(packet)
		}

	case 0x09: // SELF CHECK
		if priority.CheckPriority("CHK") {
			action.HangupICP()
			if len(priority.RunningPATaskChan) > 0 {
				action.Hangup(priority.RunningPATaskChan)
				priority.RunningPATaskChan = ""
			}
			SelfCheck(packet)
		}

	case 0x10: // VOLUME Adjust
		if priority.CheckPriority("VOL") {
			action.HangupICP()
			if len(priority.RunningPATaskChan) > 0 {
				action.Hangup(priority.RunningPATaskChan)
				priority.RunningPATaskChan = ""
			}
			VolumeAdjust(packet)
		}

	case 0x0a:
		if priority.CheckPriority("PAD-TMS") {
			action.HangupAllExcept("")
			//AlarmHandleTMS(packet)
			AlarmHandleICP(packet) //for test
		}

	case 0x0b:
		AlarmHoldResetAll(packet[8]) // reset all pad

	case 0x0c:
		RecordStorageConf(packet[8:]) // RCD setting

	case 0x0d:
		if priority.CheckPriority("PAD-ICP") {
			action.HangupAllExcept("")
			AlarmHandleICP(packet)
		}

	default:
		fmt.Printf("Unknown command: %x\n", packet[5])
	}
}

// STN , 自动报站广播
func StationAnn(data []byte) (err error) {

	specialVoice := int(data[8])
	delay := data[9]
	cycleCount := data[10]
	datalen := int(data[11])

	filename := msgdata.SubstrByRune(string(data[12:]), 0, datalen-4)

	//set spc voice tag
	priority.SpecialVoice = specialVoice

	//Pa status report
	priority.RunningTypePriority, _ = strconv.Atoi(priority.Priority.STN)
	alstatus.PaStatus("", "STN", "start")

	action.PlaybackPacu(filename, int(cycleCount), int(delay), "STN")
	return nil
}

// 激活信号
func Active(data [1]byte) {

	//var info model.Sysinfo
	active.Actived = true
	//Num := int(data[0])
	//lfshook.NewLogger().Logger.Infof("Active data : %x", Num)
	/*
		   switch Num { // 设置全局的激活信号，并通过协议（待定）通知终端注册到对应的激活主机上
		   case 0:

		   	lfshook.NewLogger().Logger.Infof("=================Inactive==================")
		   	info.Name = "cab_active"
		   	info.Value = "0"
			active.Actived = false

		   	_, er := mysql.DBOrmInstance.Where("name = ?", "cab_active").Update(&info)
		   	if er != nil {
		   		lfshook.NewLogger().Logger.Infof("update sysinfo err : %+v", er.Error())
		   		return
		   	}

		   case 1:

		   	lfshook.NewLogger().Logger.Infof("=================active===MC1===============")
		   	if active.CabNum == "1" { // local cab is MC1
		   		info.Name = "cab_active"
		   		info.Value = "1"
		   		active.Actived = true
		   	} else {
		   		info.Name = "cab_active"
		   		info.Value = "0"
		   		active.Actived = false
		   	}
		   	_, er := mysql.DBOrmInstance.Where("name = ?", "cab_active").Update(&info)
		   	if er != nil {
		   		lfshook.NewLogger().Logger.Infof("update sysinfo err : %+v", er.Error())
		   		return
		   	}

		   case 8:

		   		lfshook.NewLogger().Logger.Infof("=================active===MC8===============")
		   		if active.CabNum == "8" { //Local cab is MC8
		   			info.Name = "cab_active"
		   			info.Value = "1"
		   			active.Actived = true
		   		} else {
		   			info.Name = "cab_active"
		   			info.Value = "0"
		   			active.Actived = false
		   		}

		   		_, er := mysql.DBOrmInstance.Where("name = ?", "cab_active").Update(&info)
		   		if er != nil {
		   			lfshook.NewLogger().Logger.Infof("update sysinfo err : %+v", er.Error())
		   			return
		   		}
		   	}
	*/
}

// SPC ,特殊服务消息广播
func SpecialAnn(data []byte) {

	delay := data[8]
	cycleCount := data[9]
	datalen := int(data[10])

	filename := msgdata.SubstrByRune(string(data[11:]), 0, datalen-4)

	//Pa status report
	priority.RunningTypePriority, _ = strconv.Atoi(priority.Priority.SPC)
	alstatus.PaStatus("", "SPC", "start")

	if int(cycleCount) == 255 {
		action.PlaybackPacu(filename, 9999999, int(delay), "SPC")
	} else {
		action.PlaybackPacu(filename, int(cycleCount), int(delay), "SPC")
	}
}

// EMG ,紧急服务消息广播
func EmgMsg(data []byte) {
	delay := data[8]
	cycleCount := data[9]
	datalen := int(data[10])

	filename := msgdata.SubstrByRune(string(data[11:]), 0, datalen-4)

	//Pa status report
	priority.RunningTypePriority, _ = strconv.Atoi(priority.Priority.EMG)
	alstatus.PaStatus("", "EMG", "start")

	if int(cycleCount) == 255 {
		action.PlaybackPacu(filename, 9999999, int(delay), "EMG")
	} else {
		action.PlaybackPacu(filename, int(cycleCount), int(delay), "EMG")
	}
}

// 停止指定类型广播
func AnnStop(data [4]byte) {

	//PaType := ""
	lfshook.NewLogger().Logger.Infof("==priority.RunningType:%s======priority.RunningPATaskChan:%s=============", priority.RunningType, priority.RunningPATaskChan)
	switch data[0] {
	case 0x03:
		if priority.RunningType == "DCS" {
			if priority.RunningPATaskChan != "" {
				action.Hangup(priority.RunningPATaskChan)
				priority.RunningPATaskChan = ""
			}
		}
	case 0x04:
		if priority.RunningType == "EMG" {
			if priority.RunningPATaskChan != "" {
				action.Hangup(priority.RunningPATaskChan)
				priority.RunningPATaskChan = ""
			}
		}
	case 0x07:
		if priority.RunningType == "SPC" {
			if priority.RunningPATaskChan != "" {
				action.Hangup(priority.RunningPATaskChan)
				priority.RunningPATaskChan = ""
			}
		}
	case 0x08:
		if priority.RunningType == "STN" {
			if priority.RunningPATaskChan != "" {
				action.Hangup(priority.RunningPATaskChan)
				priority.RunningPATaskChan = ""
			}
		}
	case 0x09:
		if priority.RunningType == "CHK" {
			if priority.RunningPATaskChan != "" {
				action.Hangup(priority.RunningPATaskChan)
				priority.RunningPATaskChan = ""
			}
		}
	case 0x10:
		if priority.RunningType == "VOL" {
			if priority.RunningPATaskChan != "" {
				action.Hangup(priority.RunningPATaskChan)
				priority.RunningPATaskChan = ""
			}
		}
	}

	//alstatus.PaStatus("", PaType, "end")
	//action.HangupAllExcept("")

}

// DCS 语音
func DcsAnn(data []byte) {
	delay := data[8]
	cycleCount := data[9]
	datalen := int(data[10])

	filename := msgdata.SubstrByRune(string(data[11:]), 0, datalen-4)

	//Pa status report
	priority.RunningTypePriority, _ = strconv.Atoi(priority.Priority.DCS)
	alstatus.PaStatus("", "DCS", "start")

	if int(cycleCount) == 255 {
		action.PlaybackPacu(filename, 9999999, int(delay), "DCS")
	} else {
		action.PlaybackPacu(filename, int(cycleCount), int(delay), "DCS")
	}
}

// 调音广播
func VolumeAdjust(data []byte) {

	check := data[8]
	delay := data[9]
	cycleCount := data[10]
	datalen := int(data[11])

	filename := msgdata.SubstrByRune(string(data[12:]), 0, datalen-4)

	switch check {
	case 0x01: //start

		//Pa status report
		priority.RunningTypePriority, _ = strconv.Atoi(priority.Priority.CHK)
		alstatus.PaStatus("", "VOL", "start")
		action.PlaybackPacu(filename, int(cycleCount), int(delay), "VOL")
	case 0x02: //stop

		alstatus.PaStatus("", "VOL", "end")
		action.HangupAllExcept("")
	}
}

// 自检广播
func SelfCheck(data []byte) {

	check := data[8]
	delay := data[9]
	cycleCount := data[10]
	datalen := int(data[11])

	filename := msgdata.SubstrByRune(string(data[12:]), 0, datalen-4)

	switch check {
	case 0x01: //start

		//Pa status report
		priority.RunningTypePriority, _ = strconv.Atoi(priority.Priority.CHK)
		alstatus.PaStatus("", "CHK", "start")
		action.PlaybackPacu(filename, int(cycleCount), int(delay), "CHK")
	case 0x02: //stop

		//Pa status report
		priority.RunningTypePriority = 0
		alstatus.PaStatus("", "CHK", "end")
		action.HangupAllExcept("")
	}
}

// 全局变量：记录正在抑制的 exten
var (
	suppressedExts = sync.Map{} // map[string]struct{}，值存在即表示被抑制
	//suppressionMu  sync.Mutex   // 保护初始化和清理操作（可选）
)

// suppressKey 生成用于抑制的 key（可以根据需求扩展）
func suppressKey(exten string, handler byte) string {
	return fmt.Sprintf("%s_h%x", exten, handler)
}

// ICP操作乘客报警(根据激活信息判断转到1车还是8车================)
func AlarmHandleICP(data []byte) {
	handler := data[8]
	carr := data[12]
	pos := data[13]
	exten := fmt.Sprintf("24%c%c", carr, pos)

	key := suppressKey(exten, handler)

	//Drop other handler in 2 sec
	//PACUs---call---->ICP1
	//PAD---->Chanspy(WEq)-->ICP1
	//ICP2--->Chanspy(Eq)---->PAD
	if handler == 0x01 {
		if _, loaded := suppressedExts.LoadOrStore(key, struct{}{}); loaded {
			lfshook.NewLogger().Logger.Infof("Suppressed duplicate ICP Alarm (handler=0x01) for exten: %s within 4 seconds", exten)
			return
		}

		time.AfterFunc(4*time.Second, func() {
			suppressedExts.Delete(key)
			lfshook.NewLogger().Logger.Debugf("Suppression released for key: %s", key)
		})
	}

	switch handler {
	case 0x01: //answer(ICP+Alarm+PACU)
		//NotifyPaiu(exten, "answer")
		priority.ICPAnswer = 1
		lfshook.NewLogger().Logger.Infof("================ICP Answer PAD================:%s ", exten)
		if active.CabNum == "1" && active.Actived {
			action.Dial("0402", "0511", "pad-rule-pacus", "ani1", exten, "1") // PACUs dial ICP1
			//goto ami event ConfbridgeJoin, ICP answer PAD
		} else if active.CabNum == "8" && active.Actived {
			action.Dial("0402", "0511", "pad-rule-pacus", "ani8", exten, "8") // PACUs dial ICP8
			//goto ami event ConfbridgeJoin, ICP answer PAD
		}

	case 0x02: //hold  重新放回队列里面
		NotifyPaiu(exten, "hold")
		err := action.RedirectInQueue(exten, "0300", "default", "1")
		if err != nil {
			lfshook.NewLogger().Info(err)
		}
		action.Hangup("2311") //1 车接听
		action.Hangup("2381") //8 车接听

	case 0x03: //hangup
		//NotifyPaiu(exten, "hangup")
		action.Hangup(exten)  //Pad
		action.Hangup("2311") //1 车接听
		action.Hangup("2381") //8 车接听

	}
}

// TMS操作乘客报警(根据激活信息判断转到1车还是8车================)
func AlarmHandleTMS(data []byte) {
	handler := data[8]
	//extlen := data[9]
	carr := data[12]
	pos := data[13]
	exten := fmt.Sprintf("24%c%c", carr, pos)
	PacuNum := fmt.Sprintf("21%c%c", carr, pos)

	key := suppressKey(exten, handler)

	//Drop other handler in 2 sec
	// 只对 handler == 0x01 做 2 秒去重
	if handler == 0x01 {
		if _, loaded := suppressedExts.LoadOrStore(key, struct{}{}); loaded {
			lfshook.NewLogger().Logger.Infof("Suppressed duplicate ICP Alarm (handler=0x01) for exten: %s within 4 seconds", exten)
			return // 已存在，说明在2秒窗口期内，直接丢弃
		}

		// 设置4秒后删除该 key，允许下次通过
		time.AfterFunc(4*time.Second, func() {
			suppressedExts.Delete(key)
			lfshook.NewLogger().Logger.Debugf("Suppression released for key: %s", key)
		})
	}

	switch handler {
	case 0x01: //answer(ICP+Alarm+PACU)
		//PACU---call---->ICP1
		//PAD---->Chanspy(WEq)-->ICP1
		//ICP2--->spy(Eq)---->PAD

		priority.ICPAnswer = 1
		lfshook.NewLogger().Logger.Infof("================TMS Answer PAD:%s===PACU:%s==========", exten, PacuNum)
		if action.ExtenStatus(PacuNum) == "Idle" {
			if active.CabNum == "1" && active.Actived {
				action.Dial("0403", PacuNum, "default", PacuNum, exten, "1") // PACU dial ICP1
				//goto ami event BridgeEnter, ICP8 whisper ICP1
			} else if active.CabNum == "8" && active.Actived {
				action.Dial("0403", PacuNum, "default", PacuNum, exten, "8") // PACU dial ICP8
				//goto ami event BridgeEnter, ICP1 whisper ICP8
			}
		} else {
			action.RedirectInQueue(exten, "0405", "default", exten) // PAD dial ICPs
		}

	case 0x02: //hold  重新放回队列里面
		NotifyPaiu(exten, "hold")
		err := action.RedirectInQueue(exten, "0300", "default", "1")
		if err != nil {
			lfshook.NewLogger().Info(err)
		}

		action.Hangup("2311") //1 车接听
		action.Hangup("2381") //8 车接听

	case 0x03: //hangup
		//NotifyPaiu(exten, "hangup")
		action.Hangup(exten)  //PAD
		action.Hangup("2311") //1 车接听
		action.Hangup("2381") //8 车接听
	}
}

// 挂断所有报警器
func NotifyPaiu(Exten, Action string) {
	url := ""
	switch Action {
	case "answer":
		url = fmt.Sprintf("http://10.0.24.%s/api/sipphone?action=answer", Exten[2:])
	case "hold":
		url = fmt.Sprintf("http://10.0.24.%s/api/sipphone?action=hold", Exten[2:])
	case "hangup":
		url = fmt.Sprintf("http://10.0.24.%s/api/sipphone?action=hangup", Exten[2:])
	}

	lfshook.NewLogger().Logger.Infof("======Notify PAIU Alarm====:%+v ", url)
	resp, err := http.Get(url)
	if err != nil {
		lfshook.NewLogger().Logger.Infof("======Notify PAIU Alarm====:%+v ", err)
		return
	}
	defer resp.Body.Close()
	/*
	   body, err := io.ReadAll(resp.Body)

	   	if err != nil {
	   		// 读取数据错误
	   		lfshook.NewLogger().Warn("ioutil ReadAll failed :", err.Error())
	   		return
	   	}

	   fmt.Printf("状态码: %d\n", resp.StatusCode)
	   fmt.Printf("响应内容: %s\n", body)
	*/
}

// 挂断所有报警器
func AlarmHoldResetAll(handler byte) {

	//all hold

	//hangup all actived PAD
	for ext, stat := range alstatus.ExtenStatMap {
		if stat != "Idle" && stat != "Unavailable" {
			action.Hangup(ext)
		}
	}

	if active.CabNum == "1" && active.Actived {
		action.Hangup("2311") //1 车接听
		action.Hangup("1411")
		alstatus.AlarmStatus("0000", "allreset") //send all reset status
	} else if active.CabNum == "8" && active.Actived {
		action.Hangup("2381") //8 车接听
		action.Hangup("1481")
		alstatus.AlarmStatus("0000", "allreset") // send all reset status
	}

}

func RecordStorageConf(data []byte) {

	var info model.RcdConf

	info.PadRcdEnable = strconv.Itoa(int(data[0]))
	info.PadRcdStorageDays = strconv.Itoa(int(data[1]))
	info.PaRcdStorageDays = strconv.Itoa(int(data[2]))
	info.CpaRcdStorageDays = strconv.Itoa(int(data[3]))

	info.PadRcdDelDays = strconv.Itoa(int(data[4]))
	info.PaRcdDelDays = strconv.Itoa(int(data[5]))
	info.CpaRcdDelDays = strconv.Itoa(int(data[6]))
	//info.OpaRcdStorageDays = int(data[7])
	//info.OpaRcdDelDays = int(data[8])

	//lfshook.NewLogger().Infof("=============Set record Conf : %+v", info)

	filePath := "/etc/asterisk/recording.conf"
	_, err := os.Stat(filePath)
	if err != nil {
		logrus.Error(err)
		return
	}
	iniFile, err := ini.Load(filePath)
	if err != nil {
		logrus.Error(err)
		return
	}

	iniFile.Section("general").Key("PADRCD").SetValue(info.PadRcdEnable)
	iniFile.Section("general").Key("PADRCDDAYS").SetValue(info.PadRcdStorageDays)
	iniFile.Section("general").Key("PARCDDAYS").SetValue(info.PaRcdStorageDays)
	iniFile.Section("general").Key("CPARCDDAYS").SetValue(info.CpaRcdStorageDays)
	iniFile.Section("general").Key("PADRCDDELDAYS").SetValue(info.PadRcdDelDays)
	iniFile.Section("general").Key("PARCDDELDAYS").SetValue(info.PaRcdDelDays)
	iniFile.Section("general").Key("CPARCDDELDAYS").SetValue(info.CpaRcdDelDays)
	iniFile.SaveTo(filePath)

}