func main() {
flag.Parse()
http.HandleFunc("/i/", autogzip.HandleFunc(imageHandler))
http.HandleFunc("/w/", autogzip.HandleFunc(workspaceHandler))
http.HandleFunc("/recent/", autogzip.HandleFunc(recentHandler))
http.HandleFunc("/iframe/", autogzip.HandleFunc(iframeHandler))
http.HandleFunc("/json/", autogzip.HandleFunc(tryInfoHandler))
http.HandleFunc("/sources/", autogzip.HandleFunc(sourcesHandler))
// Resources are served directly
// TODO add support for caching/etags/gzip
http.Handle("/res/", autogzip.Handle(http.FileServer(http.Dir("./"))))
// TODO Break out /c/ as it's own handler.
http.HandleFunc("/", autogzip.HandleFunc(mainHandler))
log.Fatal(http.ListenAndServe(*port, nil))
}
// LoggingGzipRequestResponse records parts of the request and the response to the logs.
func LoggingGzipRequestResponse(h http.Handler) http.Handler {
// Closure to capture the request.
f := func(w http.ResponseWriter, r *http.Request) {
defer func() {
if err := recover(); err != nil {
const size = 64 << 10
buf := make([]byte, size)
buf = buf[:runtime.Stack(buf, false)]
glog.Errorf("panic serving %v: %v\n%s", r.URL.Path, err, buf)
}
}()
defer timer.New(fmt.Sprintf("Request: %s %s %#v Content Length: %d Latency:", r.URL.Path, r.Method, r.URL, r.ContentLength)).Stop()
h.ServeHTTP(w, r)
}
return autogzip.Handle(recordResponse(http.HandlerFunc(f)))
}
func main() {
xlog.SetOutput(os.Stdout)
options := struct {
Addr string `goptions:"-L, --listen, description='Listen address'"`
HashKey string `goptions:"--hashkey, description='Hash key for cookie store and XSRF', obligatory"`
BlockKey string `goptions:"--blockkey, description='Crypto key for cookie store and XSRF', obligatory"`
GplusClientID string `goptions:"--gplusclientid, description='Google+ Client ID', obligatory"`
GplusClientSecret string `goptions:"--gplusclientsecret, description='Google+ Client Secret', obligatory"`
GPlusAuthURL string `goptions:"--gplusauthurl, description='Google+ Authentication URL', obligatory"`
TwitterClientKey string `goptions:"--twitterclientkey, description='Twitter Client Key', obligatory"`
TwitterClientSecret string `goptions:"--twitterclientsecret, description='Twitter Client Secret', obligatory"`
TwitterAuthURL string `goptions:"--twitterauthurl, description='Twitter Authentication URL', obligatory"`
DSN string `goptions:"--dsn, description='MySQL DSN string', obligatory"`
HtdocsDir string `goptions:"--htdocs, description='htdocs directory', obligatory"`
UploadDir string `goptions:"--uploaddir, description='Upload directory', obligatory"`
TmpDir string `goptions:"--tmpdir, description='directory for temporary files', obligatory"`
RedisAddr string `goptions:"--redis, description='redis address', obligatory"`
AccessLog bool `goptions:"--accesslog, description='log HTTP requests'"`
StatHat string `goptions:"--stathat, description='Enable StatHat tracking and set user key'"`
Topic string `goptions:"--topic, description='Topic to which uploads shall be published for conversions'"`
NSQAddr string `goptions:"--nsqd, description='address:port of nsqd to publish messages to'"`
PersonaAudience string `goptions:"--persona-audience, description='Persona audience, e.g. http://localhost:8080'"`
}{
Addr: "[::]:8080",
RedisAddr: ":6379",
}
goptions.ParseAndFail(&options)
if options.StatHat != "" {
enableStatHat = true
stathatUserKey = options.StatHat
}
xlog.Debug("Creating cookie store...")
sessionStore := sessions.NewCookieStore([]byte(options.HashKey), []byte(options.BlockKey))
secureCookie := securecookie.New([]byte(options.HashKey), []byte(options.BlockKey))
auth.Config.CookieSecret = []byte(options.HashKey)
auth.Config.LoginSuccessRedirect = "/api/connect"
auth.Config.CookieSecure = false
xlog.Debugf("Connecting to database %s...", options.DSN)
var dbStore *Store
if sqldb, err := sql.Open("mysql", options.DSN); err != nil {
xlog.Fatalf("sql.Open failed: %v", err)
} else {
dbStore = NewStore(sqldb)
}
fileStore := &FileUploadStore{UploadDir: options.UploadDir, TmpDir: options.TmpDir, Topic: options.Topic, NSQ: nsq.NewWriter(options.NSQAddr)}
xlog.Debugf("Creating upload directory %s...", options.UploadDir)
os.Mkdir(options.UploadDir, 0755)
os.Mkdir(options.TmpDir, 0755)
xlog.Debugf("Setting up HTTP server...")
mux := http.NewServeMux()
// auth calls
mux.Handle("/auth/gplus", auth.Google(options.GplusClientID, options.GplusClientSecret, options.GPlusAuthURL))
mux.Handle("/auth/twitter", auth.Twitter(options.TwitterClientKey, options.TwitterClientSecret, options.TwitterAuthURL))
mux.Handle("/auth/persona", &PersonaAuthHandler{Audience: options.PersonaAudience, SessionStore: sessionStore, DBStore: dbStore, SecureCookie: secureCookie})
// API calls.
apiRouter := pat.New()
apiRouter.Get("/api/loggedin", &LoggedInHandler{SessionStore: sessionStore})
apiRouter.Get("/api/connect", http.HandlerFunc(auth.SecureUser(func(w http.ResponseWriter, r *http.Request, u auth.User) {
Connect(w, r, u, sessionStore, secureCookie, dbStore)
})))
apiRouter.Get("/api/connected", &ConnectedHandler{SessionStore: sessionStore, DBStore: dbStore})
apiRouter.Post("/api/disconnect", &DisconnectHandler{SessionStore: sessionStore, SecureCookie: secureCookie})
apiRouter.Post("/api/upload", &UploadHandler{SessionStore: sessionStore, DBStore: dbStore, UploadStore: fileStore, SecureCookie: secureCookie})
apiRouter.Get("/api/getuploads", &GetUploadsHandler{SessionStore: sessionStore, DBStore: dbStore})
apiRouter.Post("/api/renameupload", &RenameUploadHandler{SessionStore: sessionStore, DBStore: dbStore, SecureCookie: secureCookie})
apiRouter.Post("/api/delupload", &DeleteUploadHandler{SessionStore: sessionStore, DBStore: dbStore, SecureCookie: secureCookie, UploadStore: fileStore})
apiRouter.Post("/api/startsession", &StartSessionHandler{SessionStore: sessionStore, DBStore: dbStore, SecureCookie: secureCookie})
apiRouter.Post("/api/stopsession", &StopSessionHandler{SessionStore: sessionStore, DBStore: dbStore, SecureCookie: secureCookie, RedisAddr: options.RedisAddr})
apiRouter.Post("/api/delsession", &DeleteSessionHandler{SessionStore: sessionStore, DBStore: dbStore, SecureCookie: secureCookie})
apiRouter.Get("/api/getsessions", &GetSessionsHandler{SessionStore: sessionStore, DBStore: dbStore})
apiRouter.Get("/api/sessioninfo/:id", &GetSessionInfoHandler{SessionStore: sessionStore, DBStore: dbStore})
mux.Handle("/api/ws", websocket.Handler(func(c *websocket.Conn) {
WebsocketHandler(c, dbStore, sessionStore, options.RedisAddr)
}))
// let all API things go through autogzip.
mux.Handle("/api/", autogzip.Handle(apiRouter))
// deliver index.html through autogzip.
deliverIndex := autogzip.HandleFunc(func(w http.ResponseWriter, r *http.Request) {
http.ServeFile(w, r, path.Join(options.HtdocsDir, "index.html"))
})
// deliver index.html for AngularJS routes.
mux.HandleFunc("/v/", deliverIndex)
mux.HandleFunc("/s/", deliverIndex)
// XXX make sure that files from /userdata/ don't go through autogzip. That messes up
// the load progress of pdf.js.
mux.Handle("/userdata/", http.StripPrefix("/userdata/", fileStore))
mux.HandleFunc("/contact", deliverIndex)
mux.HandleFunc("/tos", deliverIndex)
mux.HandleFunc("/settings", deliverIndex)
// deliver static files from htdocs, autogzip'd.
mux.Handle("/", autogzip.Handle(http.FileServer(http.Dir(options.HtdocsDir))))
handler := http.Handler(mux)
if options.AccessLog {
handler = Logger(handler)
}
l, ppid, err := goagain.GetEnvs()
if err != nil {
StatCount("satsuma start", 1)
xlog.Debugf("Starting HTTP server on %s", options.Addr)
laddr, err := net.ResolveTCPAddr("tcp", options.Addr)
if err != nil {
xlog.Fatalf("net.ResolveTCPAddr failed: %v", err)
}
l, err = net.ListenTCP("tcp", laddr)
if err != nil {
xlog.Fatalf("net.ListenTCP failed: %v", err)
}
go http.Serve(l, handler)
} else {
StatCount("satsuma reload", 1)
go http.Serve(l, handler)
if err := goagain.KillParent(ppid); err != nil {
xlog.Fatalf("goagain.KillParent failed: %v", err)
}
}
if err := goagain.AwaitSignals(l); nil != err {
xlog.Fatalf("goagain.AwaitSignals failed: %v", err)
}
if err := l.Close(); err != nil {
xlog.Fatalf("Closing listening socket failed: %v", err)
}
// TODO: make sure all requests are finished before exiting, e.g. through a common waitgroup.
time.Sleep(1 * time.Second)
}