first commit

main.go

@@ -0,0 +1,137 @@
+package main
+
+import (
+	"log"
+	"net/http"
+	"encoding/json"
+	"time"
+	"io/ioutil"
+)
+
+var version string
+
+type PR struct {
+	Action string `json:"action"`
+}
+
+func prHandler(w http.ResponseWriter, r *http.Request) {
+	var pr PR
+	defer r.Body.Close()
+	body, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	log.Printf("debug headers: %#v", r.Header)
+	log.Printf("debug body: %s", string(body))
+	err = json.Unmarshal(body, &pr)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	switch pr.Action {
+	case "opened", "reopened", "synchronize":
+		if r.Header.Get("X-Interseptor-Action") == "create" {
+			w.Write(body)
+			return
+		}
+	case "closed":
+		if r.Header.Get("X-Interseptor-Action") == "delete" {
+			w.Write(body)
+			return
+		}
+	}
+	w.WriteHeader(http.StatusBadRequest)
+}
+
+type Push struct {
+	Ref string `json:"ref"`
+}
+
+func pushHandler(w http.ResponseWriter, r *http.Request) {
+	var p Push
+	defer r.Body.Close()
+	body, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	log.Printf("debug headers: %#v", r.Header)
+	log.Printf("debug: %s", string(body))
+	err = json.Unmarshal(body, &p)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	if r.Header.Get("X-Interseptor-Ref") == p.Ref {
+		w.Write(body)
+		return
+	}
+	w.WriteHeader(http.StatusBadRequest)
+}
+
+type CommentBody struct {
+	Comment Comment `json:"comment"`
+}
+
+type Comment struct {
+	Body string `json:"body"`
+}
+
+func commentHandler(w http.ResponseWriter, r *http.Request) {
+	var c CommentBody
+	defer r.Body.Close()
+	body, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	log.Printf("debug headers: %#v", r.Header)
+	log.Printf("debug: %s", string(body))
+	err = json.Unmarshal(body, &c)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	if r.Header.Get("X-Interseptor-Comment") == c.Comment.Body {
+		w.Write(body)
+		return
+	}
+	w.WriteHeader(http.StatusBadRequest)
+}
+
+func dumpHandler(w http.ResponseWriter, r *http.Request) {
+	defer r.Body.Close()
+	body, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	log.Printf("debug headers: %#v", r.Header)
+	log.Printf("debug: %s", string(body))
+	w.WriteHeader(http.StatusBadRequest)
+}
+
+func main() {
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		event := r.Header.Get("X-GitHub-Event")
+		log.Printf("%s %s %s: %s", r.RemoteAddr, r.Method, r.URL, event)
+		switch event {
+		case "pull_request":
+			prHandler(w, r)
+		case "push":
+			pushHandler(w, r)
+		//case "issue_comment":
+		//	commentHandler(w, r)
+		default:
+			dumpHandler(w, r)
+		}
+	})
+	s := &http.Server{
+		ReadTimeout:  5 * time.Second,
+		WriteTimeout: 10 * time.Second,
+		IdleTimeout:  120 * time.Second,
+		Addr:         ":8080",
+	}
+	log.Fatal(s.ListenAndServe())
+}