Move handler initialization into the handlers package so it can be

reused

api.go

@@ -1,89 +1,12 @@
 package main
 
 import (
-	"log"
-	"net/http"
-	"os"
-	"time"
-
-	"github.com/googollee/go-socket.io"
-	gh "github.com/gorilla/handlers"
-	"github.com/gorilla/mux"
 	"github.com/play-with-docker/play-with-docker/config"
 	"github.com/play-with-docker/play-with-docker/handlers"
-	"github.com/play-with-docker/play-with-docker/templates"
-	"github.com/prometheus/client_golang/prometheus/promhttp"
-	"github.com/urfave/negroni"
 )
 
 func main() {
 	config.ParseFlags()
 	handlers.Bootstrap()
-
+	handlers.Register()
-	bypassCaptcha := len(os.Getenv("GOOGLE_RECAPTCHA_DISABLED")) > 0
-
-	server, err := socketio.NewServer(nil)
-	if err != nil {
-		log.Fatal(err)
-	}
-	server.On("connection", handlers.WS)
-	server.On("error", handlers.WSError)
-
-	handlers.RegisterEvents(server)
-
-	r := mux.NewRouter()
-	corsRouter := mux.NewRouter()
-
-	corsHandler := gh.CORS(gh.AllowCredentials(), gh.AllowedHeaders([]string{"x-requested-with", "content-type"}), gh.AllowedOrigins([]string{"*"}))
-
-	// Specific routes
-	r.HandleFunc("/ping", handlers.Ping).Methods("GET")
-	corsRouter.HandleFunc("/instances/images", handlers.GetInstanceImages).Methods("GET")
-	corsRouter.HandleFunc("/sessions/{sessionId}", handlers.GetSession).Methods("GET")
-	corsRouter.HandleFunc("/sessions/{sessionId}/setup", handlers.SessionSetup).Methods("POST")
-	corsRouter.HandleFunc("/sessions/{sessionId}/instances", handlers.NewInstance).Methods("POST")
-	corsRouter.HandleFunc("/sessions/{sessionId}/instances/{instanceName}/uploads", handlers.FileUpload).Methods("POST")
-	corsRouter.HandleFunc("/sessions/{sessionId}/instances/{instanceName}", handlers.DeleteInstance).Methods("DELETE")
-	corsRouter.HandleFunc("/sessions/{sessionId}/instances/{instanceName}/exec", handlers.Exec).Methods("POST")
-
-	r.HandleFunc("/p/{sessionId}", handlers.Home).Methods("GET")
-	r.PathPrefix("/assets").Handler(http.FileServer(http.Dir("./www")))
-	r.HandleFunc("/robots.txt", func(rw http.ResponseWriter, r *http.Request) {
-		http.ServeFile(rw, r, "www/robots.txt")
-	})
-	r.HandleFunc("/sdk.js", func(rw http.ResponseWriter, r *http.Request) {
-		http.ServeFile(rw, r, "www/sdk.js")
-	})
-
-	corsRouter.Handle("/sessions/{sessionId}/ws/", server)
-	r.Handle("/metrics", promhttp.Handler())
-
-	// Generic routes
-	r.HandleFunc("/", func(rw http.ResponseWriter, r *http.Request) {
-		if bypassCaptcha {
-			http.ServeFile(rw, r, "./www/bypass.html")
-		} else {
-			welcome, tmplErr := templates.GetWelcomeTemplate()
-			if tmplErr != nil {
-				log.Fatal(tmplErr)
-			}
-			rw.Write(welcome)
-		}
-	}).Methods("GET")
-
-	corsRouter.HandleFunc("/", handlers.NewSession).Methods("POST")
-
-	n := negroni.Classic()
-	r.PathPrefix("/").Handler(negroni.New(negroni.Wrap(corsHandler(corsRouter))))
-	n.UseHandler(r)
-
-	httpServer := http.Server{
-		Addr:              "0.0.0.0:" + config.PortNumber,
-		Handler:           n,
-		IdleTimeout:       30 * time.Second,
-		ReadHeaderTimeout: 5 * time.Second,
-	}
-
-	log.Println("Listening on port " + config.PortNumber)
-	log.Fatal(httpServer.ListenAndServe())
 }

handlers/bootstrap.go

@@ -2,9 +2,13 @@ package handlers
 
 import (
 	"log"
+	"net/http"
 	"os"
+	"time"
 
 	"github.com/googollee/go-socket.io"
+	gh "github.com/gorilla/handlers"
+	"github.com/gorilla/mux"
 	"github.com/play-with-docker/play-with-docker/config"
 	"github.com/play-with-docker/play-with-docker/docker"
 	"github.com/play-with-docker/play-with-docker/event"
@@ -12,6 +16,9 @@ import (
 	"github.com/play-with-docker/play-with-docker/scheduler"
 	"github.com/play-with-docker/play-with-docker/scheduler/task"
 	"github.com/play-with-docker/play-with-docker/storage"
+	"github.com/play-with-docker/play-with-docker/templates"
+	"github.com/prometheus/client_golang/prometheus/promhttp"
+	"github.com/urfave/negroni"
 )
 
 var core pwd.PWDApi
@@ -40,6 +47,78 @@ func Bootstrap() {
 	sch.AddTask(task.NewCollectStats(e, f))
 
 	sch.Start()
+
+	Register()
+}
+
+func Register() {
+
+	bypassCaptcha := len(os.Getenv("GOOGLE_RECAPTCHA_DISABLED")) > 0
+
+	server, err := socketio.NewServer(nil)
+	if err != nil {
+		log.Fatal(err)
+	}
+	server.On("connection", WS)
+	server.On("error", WSError)
+
+	RegisterEvents(server)
+
+	r := mux.NewRouter()
+	corsRouter := mux.NewRouter()
+
+	corsHandler := gh.CORS(gh.AllowCredentials(), gh.AllowedHeaders([]string{"x-requested-with", "content-type"}), gh.AllowedOrigins([]string{"*"}))
+
+	// Specific routes
+	r.HandleFunc("/ping", Ping).Methods("GET")
+	corsRouter.HandleFunc("/instances/images", GetInstanceImages).Methods("GET")
+	corsRouter.HandleFunc("/sessions/{sessionId}", GetSession).Methods("GET")
+	corsRouter.HandleFunc("/sessions/{sessionId}/setup", SessionSetup).Methods("POST")
+	corsRouter.HandleFunc("/sessions/{sessionId}/instances", NewInstance).Methods("POST")
+	corsRouter.HandleFunc("/sessions/{sessionId}/instances/{instanceName}/uploads", FileUpload).Methods("POST")
+	corsRouter.HandleFunc("/sessions/{sessionId}/instances/{instanceName}", DeleteInstance).Methods("DELETE")
+	corsRouter.HandleFunc("/sessions/{sessionId}/instances/{instanceName}/exec", Exec).Methods("POST")
+
+	r.HandleFunc("/p/{sessionId}", Home).Methods("GET")
+	r.PathPrefix("/assets").Handler(http.FileServer(http.Dir("./www")))
+	r.HandleFunc("/robots.txt", func(rw http.ResponseWriter, r *http.Request) {
+		http.ServeFile(rw, r, "www/robots.txt")
+	})
+	r.HandleFunc("/sdk.js", func(rw http.ResponseWriter, r *http.Request) {
+		http.ServeFile(rw, r, "www/sdk.js")
+	})
+
+	corsRouter.Handle("/sessions/{sessionId}/ws/", server)
+	r.Handle("/metrics", promhttp.Handler())
+
+	// Generic routes
+	r.HandleFunc("/", func(rw http.ResponseWriter, r *http.Request) {
+		if bypassCaptcha {
+			http.ServeFile(rw, r, "./www/bypass.html")
+		} else {
+			welcome, tmplErr := templates.GetWelcomeTemplate()
+			if tmplErr != nil {
+				log.Fatal(tmplErr)
+			}
+			rw.Write(welcome)
+		}
+	}).Methods("GET")
+
+	corsRouter.HandleFunc("/", NewSession).Methods("POST")
+
+	n := negroni.Classic()
+	r.PathPrefix("/").Handler(negroni.New(negroni.Wrap(corsHandler(corsRouter))))
+	n.UseHandler(r)
+
+	httpServer := http.Server{
+		Addr:              "0.0.0.0:" + config.PortNumber,
+		Handler:           n,
+		IdleTimeout:       30 * time.Second,
+		ReadHeaderTimeout: 5 * time.Second,
+	}
+
+	log.Println("Listening on port " + config.PortNumber)
+	log.Fatal(httpServer.ListenAndServe())
 }
 
 func RegisterEvents(s *socketio.Server) {