Merge pull request #6 from FraBle/json-unmarshal-fix

usage of json.Decoder instead of json.Unmarshal

Author: roa

main.go

@@ -6,7 +6,7 @@ import (
 	"io/ioutil"
 	"log"
 	"net/http"
-    "os"
+	"os"
 	"os/exec"
 )
 
@@ -45,26 +45,27 @@ func loadConfig(configFile *string) {
 }
 
 func setLog(logFile *string) {
-    log_handler, err := os.OpenFile(*logFile, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0777)
-    if err != nil {
-        panic("cannot write log")
-    }
-    log.SetOutput(log_handler)
-    log.SetFlags(5)
+	log_handler, err := os.OpenFile(*logFile, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0777)
+	if err != nil {
+		panic("cannot write log")
+	}
+	log.SetOutput(log_handler)
+	log.SetFlags(5)
 }
 
 func startWebserver() {
-    log.Println("starting webserver")
+	log.Println("starting webserver")
 	http.ListenAndServe(":"+*port, nil)
 }
 
 func addHandler(repo, branch, shell string) {
 	uri := branch
 	branch = "refs/heads/" + branch
 	http.HandleFunc("/"+repo+"_"+uri, func(w http.ResponseWriter, r *http.Request) {
-		payload := r.FormValue("payload")
+		decoder := json.NewDecoder(r.Body)
 		var data GithubJson
-		err := json.Unmarshal([]byte(payload), &data)
+		err := decoder.Decode(&data)
+
 		if err != nil {
 			log.Println(err)
 		}
@@ -85,15 +86,15 @@ func executeShell(shell string) {
 var (
 	port       = flag.String("port", "7654", "port to listen on")
 	configFile = flag.String("config", "./config.json", "config")
-    logFile    = flag.String("log", "./log", "log file")
+	logFile    = flag.String("log", "./log", "log file")
 )
 
 func init() {
 	flag.Parse()
 }
 
 func main() {
-    setLog(logFile)
+	setLog(logFile)
 	loadConfig(configFile)
 	startWebserver()
 }