feat(externalTrafficJob): External Traffic Inform (#2660)

* Add Setting entity + GUI field in panel settings

* Add a missing 'Traffic' in InformEnabale field

* Add ExternalTrafficURL Post request call

* Add translation + cleanup

* Move options to General tab

---------

Co-authored-by: root <root@vm3562019.stark-industries.solutions>
Co-authored-by: root <root@vm3688062.stark-industries.solutions>

web/job/xray_traffic_job.go

@@ -1,11 +1,16 @@
 package job
 
 import (
+	"encoding/json"
 	"x-ui/logger"
 	"x-ui/web/service"
+	"x-ui/xray"
+
+	"github.com/valyala/fasthttp"
 )
 
 type XrayTrafficJob struct {
+	settingService  service.SettingService
 	xrayService     service.XrayService
 	inboundService  service.InboundService
 	outboundService service.OutboundService
@@ -31,7 +36,36 @@ func (j *XrayTrafficJob) Run() {
 	if err != nil {
 		logger.Warning("add outbound traffic failed:", err)
 	}
+	if ExternalTrafficInformEnable, err := j.settingService.GetExternalTrafficInformEnable(); ExternalTrafficInformEnable {
+		j.informTrafficToExternalAPI(traffics, clientTraffics)
+	} else if err != nil {
+		logger.Warning("get ExternalTrafficInformEnable failed:", err)
+	}
 	if needRestart0 || needRestart1 {
 		j.xrayService.SetToNeedRestart()
 	}
 }
+
+func (j *XrayTrafficJob) informTrafficToExternalAPI(inboundTraffics []*xray.Traffic, clientTraffics []*xray.ClientTraffic) {
+	informURL, err := j.settingService.GetExternalTrafficInformURI()
+	if err != nil {
+		logger.Warning("get ExternalTrafficInformURI failed:", err)
+		return
+	}
+	requestBody, err := json.Marshal(map[string]interface{}{"clientTraffics": clientTraffics, "inboundTraffics": inboundTraffics})
+	if err != nil {
+		logger.Warning("parse client/inbound traffic failed:", err)
+		return
+	}
+	request := fasthttp.AcquireRequest()
+	defer fasthttp.ReleaseRequest(request)
+	request.Header.SetMethod("POST")
+	request.Header.SetContentType("application/json; charset=UTF-8")
+	request.SetBody([]byte(requestBody))
+	request.SetRequestURI(informURL)
+	response := fasthttp.AcquireResponse()
+	defer fasthttp.ReleaseResponse(response)
+	if err := fasthttp.Do(request, response); err != nil {
+		logger.Warning("POST ExternalTrafficInformURI failed:", err)
+	}
+}