Refactor and migrate more functions out of api into app package (#5063)

api/webrtc.go

@@ -115,22 +115,3 @@ func closeBody(r *http.Response) {
 		r.Body.Close()
 	}
 }
-
-func RevokeWebrtcToken(sessionId string) {
-	token := base64.StdEncoding.EncodeToString([]byte(sessionId))
-	data := make(map[string]string)
-	data["janus"] = "remove_token"
-	data["token"] = token
-	data["transaction"] = model.NewId()
-	data["admin_secret"] = *utils.Cfg.WebrtcSettings.GatewayAdminSecret
-
-	rq, _ := http.NewRequest("POST", *utils.Cfg.WebrtcSettings.GatewayAdminUrl, strings.NewReader(model.MapToJson(data)))
-	rq.Header.Set("Content-Type", "application/json")
-
-	// we do not care about the response
-	tr := &http.Transport{
-		TLSClientConfig: &tls.Config{InsecureSkipVerify: *utils.Cfg.ServiceSettings.EnableInsecureOutgoingConnections},
-	}
-	httpClient := &http.Client{Transport: tr}
-	httpClient.Do(rq)
-}