// @rest PUT /v1/webhook/:appid/:topic/:ver?group=xx
func (this *manServer) createWebhookHandler(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
topic := params.ByName(UrlParamTopic)
if !manager.Default.ValidateTopicName(topic) {
log.Warn("illegal topic: %s", topic)
writeBadRequest(w, "illegal topic")
return
}
query := r.URL.Query()
group := query.Get("group")
realIp := getHttpRemoteIp(r)
hisAppid := params.ByName(UrlParamAppid)
myAppid := r.Header.Get(HttpHeaderAppid)
ver := params.ByName(UrlParamVersion)
if err := manager.Default.AuthSub(myAppid, r.Header.Get(HttpHeaderSubkey),
hisAppid, topic, group); err != nil {
log.Error("+webhook[%s/%s] -(%s): {%s.%s.%s UA:%s} %v",
myAppid, group, realIp, hisAppid, topic, ver, r.Header.Get("User-Agent"), err)
writeAuthFailure(w, err)
return
}
cluster, found := manager.Default.LookupCluster(hisAppid)
if !found {
log.Error("+webhook[%s/%s] -(%s): {%s.%s.%s UA:%s} undefined cluster",
myAppid, group, realIp, hisAppid, topic, ver, r.Header.Get("User-Agent"))
writeBadRequest(w, "invalid appid")
return
}
log.Info("+webhook[%s/%s] %s(%s): {%s.%s.%s UA:%s}",
myAppid, group, r.RemoteAddr, realIp, hisAppid, topic, ver, r.Header.Get("User-Agent"))
rawTopic := manager.Default.KafkaTopic(hisAppid, topic, ver)
var hook zk.WebhookMeta
decoder := json.NewDecoder(r.Body)
if err := decoder.Decode(&hook); err != nil {
log.Error("+webhook[%s/%s] %s(%s): {%s.%s.%s UA:%s} %v",
myAppid, group, r.RemoteAddr, realIp, hisAppid, topic, ver, r.Header.Get("User-Agent"), err)
writeBadRequest(w, err.Error())
return
}
r.Body.Close()
// validate the url
for _, ep := range hook.Endpoints {
_, err := url.ParseRequestURI(ep)
if err != nil {
log.Error("+webhook[%s/%s] %s(%s): {%s.%s.%s UA:%s} %+v %v",
myAppid, group, r.RemoteAddr, realIp, hisAppid, topic, ver, r.Header.Get("User-Agent"), hook.Endpoints, err)
writeBadRequest(w, err.Error())
return
}
}
hook.Cluster = cluster // cluster is decided by server
if err := this.gw.zkzone.CreateOrUpdateWebhook(rawTopic, hook); err != nil {
log.Error("+webhook[%s/%s] %s(%s): {%s.%s.%s UA:%s} %v",
myAppid, group, r.RemoteAddr, realIp, hisAppid, topic, ver, r.Header.Get("User-Agent"), err)
writeServerError(w, err.Error())
return
}
w.Write(ResponseOk)
}
