func initAuth() {
var err error
// authFile must exist in site home.
// could intruduce a way to dynamically create one or just default install it
backend, err = httpauth.NewGobFileAuthBackend(authFile)
if err != nil {
panic(err)
}
// create some default roles
roles = make(map[string]httpauth.Role)
roles["user"] = 30
roles["admin"] = 80
aaa, err = httpauth.NewAuthorizer(backend, []byte("cookie-encryption-key"), "user", roles)
// create a default user
hash, err := bcrypt.GenerateFromPassword([]byte("adminadmin"), bcrypt.DefaultCost)
if err != nil {
panic(err)
}
defaultUser := httpauth.UserData{Username: "******", Email: "admin@localhost", Hash: hash, Role: "admin"}
err = backend.SaveUser(defaultUser)
if err != nil {
panic(err)
}
}
func SetupAuth(pwfile string) *mux.Router {
backendfile = pwfile
os.Create(backendfile)
backend_, err := httpauth.NewGobFileAuthBackend(backendfile)
if err != nil {
log.Fatal(err.Error())
}
backend = backend_
roles = make(map[string]httpauth.Role)
roles["user"] = 30
roles["admin"] = 80
aaa, err = httpauth.NewAuthorizer(backend, []byte("cookie-encryption-key"), "user", roles)
if err != nil {
log.Fatal(err.Error())
}
router := mux.NewRouter()
route := router.PathPrefix("/auth")
r := route.Subrouter().StrictSlash(true)
r.HandleFunc("/login", handleLogin).Methods("POST")
r.HandleFunc("/logout", handleLogout)
return router
}
func main() {
backend = httpauth.NewGobFileAuthBackend("auth.gob")
aaa = httpauth.NewAuthorizer(backend, []byte("cookie-encryption-key"))
// set up routers and route handlers
r := mux.NewRouter()
r.HandleFunc("/login", getLogin).Methods("GET")
r.HandleFunc("/register", postRegister).Methods("POST")
r.HandleFunc("/login", postLogin).Methods("POST")
r.HandleFunc("/change", postChange).Methods("POST")
r.HandleFunc("/", handlePage).Methods("GET") // authorized page
r.HandleFunc("/logout", handleLogout)
http.Handle("/", r)
http.ListenAndServe(":8080", nil)
}
func main() {
var err error
// create the backend storage, remove when all done
os.Create(backendfile)
defer os.Remove(backendfile)
// create the backend
backend, err = httpauth.NewGobFileAuthBackend(backendfile)
if err != nil {
panic(err)
}
// create some default roles
roles = make(map[string]httpauth.Role)
roles["user"] = 30
roles["admin"] = 80
aaa, err = httpauth.NewAuthorizer(backend, []byte("cookie-encryption-key"), "user", roles)
// create a default user
hash, err := bcrypt.GenerateFromPassword([]byte("adminadmin"), bcrypt.DefaultCost)
if err != nil {
panic(err)
}
defaultUser := httpauth.UserData{Username: "******", Email: "admin@localhost", Hash: hash, Role: "admin"}
err = backend.SaveUser(defaultUser)
if err != nil {
panic(err)
}
// set up routers and route handlers
r := mux.NewRouter()
r.HandleFunc("/login", getLogin).Methods("GET")
r.HandleFunc("/register", postRegister).Methods("POST")
r.HandleFunc("/login", postLogin).Methods("POST")
r.HandleFunc("/admin", handleAdmin).Methods("GET")
r.HandleFunc("/add_user", postAddUser).Methods("POST")
r.HandleFunc("/change", postChange).Methods("POST")
r.HandleFunc("/", handlePage).Methods("GET") // authorized page
r.HandleFunc("/logout", handleLogout)
http.Handle("/", r)
fmt.Printf("Server running on port %d\n", port)
http.ListenAndServe(fmt.Sprintf(":%d", port), nil)
}
func main() {
configFile := flag.String("c", "gong.conf", "")
flag.Usage = func() {
fmt.Println("Usage: gong [-c gong.conf] [-l logfile]")
os.Exit(1)
}
flag.Parse()
var err error
config, err := loadConfig(*configFile)
if err != nil {
log.Fatal(err)
}
// Parse templates.
HTML = html.Must(html.ParseGlob(config.TemplatesDir + "/*.html"))
TEXT = text.Must(text.ParseGlob(config.TemplatesDir + "/*.txt"))
// Set up databases.
db, err := sql.Open("mysql", config.DB.MySQL)
if err != nil {
log.Fatal(err)
}
// Set GOMAXPROCS and show server info.
var cpuinfo string
if n := runtime.NumCPU(); n > 1 {
runtime.GOMAXPROCS(n)
cpuinfo = fmt.Sprintf("%d CPUs", n)
} else {
cpuinfo = "1 CPU"
}
log.Printf("%s %s (%s)", APPNAME, VERSION, cpuinfo)
// Initialize auth
os.Create(backendfile)
defer os.Remove(backendfile)
// create the backend
backend, err = httpauth.NewGobFileAuthBackend(backendfile)
if err != nil {
log.Println(err)
}
// create some default roles
roles = make(map[string]httpauth.Role)
roles["user"] = 30
roles["admin"] = 80
aaa, err = httpauth.NewAuthorizer(backend, []byte("cookie-encryption-key"), "user", roles)
// create a default user
hash, err := bcrypt.GenerateFromPassword([]byte("adminadmin"), bcrypt.DefaultCost)
if err != nil {
log.Println(err)
}
defaultUser := httpauth.UserData{Username: "******", Email: "admin@localhost", Hash: hash, Role: "admin"}
err = backend.SaveUser(defaultUser)
if err != nil {
log.Println(err)
}
// Start HTTP server.
s := new(httpServer)
s.init(config, db)
go s.ListenAndServe()
go s.ListenAndServeTLS()
// Sleep forever.
select {}
}
/**
* This is the standard main function
*/
func main() {
SetLoggerLevel(conf.LoggerLevel)
var logger = NewPrefixed("main#main")
confFilePath := ""
baseName := filepath.Base(os.Args[0])
jsonConfFileName := baseName + ".json"
dirName, err := filepath.Abs(filepath.Dir(os.Args[0]))
if err != nil {
logger.Fatal("%v", err)
}
if len(os.Args) > 1 {
confFilePath = os.Args[1]
}
jsonConfFile, err := os.Open(confFilePath)
if err != nil {
logger.Debug("Can't find json conf file : %v", confFilePath)
confFilePath, err = filepath.Abs(dirName + "/../conf/" + jsonConfFileName)
}
jsonConfFile, err = os.Open(confFilePath)
if err != nil {
logger.Debug("Can't find json conf file : %v", confFilePath)
confFilePath = "/etc/" + jsonConfFileName
}
jsonConfFile, err = os.Open(confFilePath)
if err != nil {
logger.Fatal("Can't find json conf file : %v", confFilePath)
}
decoder := json.NewDecoder(jsonConfFile)
err = decoder.Decode(&conf)
if err != nil {
fmt.Println("error:", err)
}
logger.Info("%v", conf)
if conf.CACertPath == "" {
logger.Warn("CA certificate path is not set: X509 credentials refused")
}
if conf.CertPath == "" {
logger.Fatal("server certificate path is not set")
}
if conf.KeyPath == "" {
logger.Fatal("server key path is not set")
}
oauthConfigurationChannels = make(map[string]chan *oauth2.Config)
hostName := GetLocalHostName()
for _, s := range conf.OAuthServers {
if len(s.Name) < 1 ||
len(s.Clientid) < 1 ||
len(s.Clientsecret) < 1 ||
len(s.RedirectUrl) < 1 ||
len(s.AuthUrl) < 1 ||
len(s.TokenUrl) < 1 {
logger.Warn("Ignoring %v : incorrect configuration", s.Name)
continue
}
//
// start OAuth config manager
//
logger.Info("s.Name = %v", s.Name)
oauthConfigurationChannels[s.Name] = make(chan *oauth2.Config)
go OAuthConfigurationManager(
s.Clientid,
s.Clientsecret,
s.RedirectUrl,
s.AuthUrl,
s.TokenUrl,
oauthConfigurationChannels[s.Name])
}
//
// start CA cert pool manager
//
var caCertPool *x509.CertPool
caChannel = nil
caCertPool = nil
if conf.CACertPath != "" {
caChannel = make(chan *x509.CertPool)
go CaCertPoolManager(conf.CACertPath, caChannel)
//
// get CA cert pool
//
caCertPool := <-caChannel
logger.Debug("CA pool length = %v", len(caCertPool.Subjects()))
}
//
// Retrieve certificate
//
cert, err := TLSCerficateFromPEMs(conf.CertPath, conf.KeyPath)
if err != nil {
logger.Fatal(err.Error())
}
logger.Debug("serverCert.Subject = %v", cert.Leaf.Subject)
logger.Debug("serverCert.Issuer = %v", cert.Leaf.Issuer)
//
// Verify cert against known CA
//
if caCertPool != nil {
vOpts := x509.VerifyOptions{Roots: caCertPool}
_, err = cert.Leaf.Verify(vOpts)
if err != nil {
logger.Warn("failed to parse server certificate: " + err.Error())
}
}
tlsConfig := TLSConfig(cert, caCertPool)
os.Create(backendfile)
defer os.Remove(backendfile)
backend, err = httpauth.NewGobFileAuthBackend(backendfile)
if err != nil {
logger.Fatal("can't create backend %v", err)
}
// create some default roles
roles = make(map[string]httpauth.Role)
roles["user"] = 30
roles["admin"] = 80
httpAuthorizer, err = httpauth.NewAuthorizer(backend, []byte("cookie-encryption-key"), "user", roles)
// set up routers and route handlers
r := mux.NewRouter()
// r.HandleFunc("/", handlePage).Methods("GET") // authorized page
r.HandleFunc("/logout", handleLogout)
r.HandleFunc(ROOTURL, X509Authenticator)
r.HandleFunc(OAUTHURL, OAuthenticationPage)
for _, s := range conf.OAuthServers {
r.HandleFunc(OAUTHURL+s.Name, OAuthAuthenticator)
}
r.HandleFunc(APPSURL, handlePage)
r.HandleFunc(JWTURL, JWTAuthenticator)
server := http.Server{Addr: hostName + ":" + conf.PortNumber, TLSConfig: tlsConfig, Handler: r}
// start https
logger.Info("Listening HTTPS : " + hostName + ":" + conf.PortNumber)
server.ListenAndServeTLS(conf.CertPath, conf.KeyPath)
}