func authenticate(token string) (*auth.User, error) {
funcPrefix := fmt.Sprintf("Token '%s' authentication", token)
log.Debug.Printf("%s: start\n", funcPrefix)
defer log.Debug.Printf("%s: end\n", funcPrefix)
if token == "123123" {
u := &auth.User{
Id: "debug",
Email: "*****@*****.**",
Device: 2,
DevId: "",
}
log.Debug.Printf("%s returns user [%+v]\n", funcPrefix, u)
return u, nil
}
at, err := storage.LoadAuthToken(token)
if err != nil {
log.Error.Printf("%s returns error: %s\n", funcPrefix, err.Error())
return nil, err
}
info, err := at.GetTokenInfo(secret)
if err != nil {
log.Error.Printf("%s returns error: %s\n", funcPrefix, err.Error())
return nil, err
}
user, err := storage.LoadUser("user:"******"%s returns error: %s\n", funcPrefix, err.Error())
return nil, err
} else {
log.Debug.Printf("%s returns user [%+v]\n", funcPrefix, user)
return user, nil
}
}
func authenticate(token string) (*auth.User, error) {
if token == "123123" {
u := &auth.User{
Id: "debug",
Email: "*****@*****.**",
Device: 2,
DevId: "",
}
return u, nil
}
at, err := storage.LoadAuthToken(token)
if err != nil {
return nil, err
}
info, err := at.GetTokenInfo(secret)
if err != nil {
return nil, err
}
user, err := storage.LoadUser("user:" + info.Id)
if err != nil {
return nil, err
} else {
return user, nil
}
}
func registerUser(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
funcPrefix := "Registering new user"
log.Debug.Printf("%s: start\n", funcPrefix)
defer log.Debug.Printf("%s: end\n", funcPrefix)
log.Debug.Printf("%s: getting params from request...\n", funcPrefix)
id := r.PostFormValue("id")
email := r.PostFormValue("email")
firstname := r.PostFormValue("first_name")
lastname := r.PostFormValue("last_name")
device, _ := strconv.Atoi(r.PostFormValue("device"))
dev_id := r.PostFormValue("dev_id")
token := r.PostFormValue("token")
if token != "BE7C411D475AEA4CF1D7B472D5BD1" {
log.Warning.Printf("%s: token is not correct!\n", funcPrefix)
w.WriteHeader(403)
return
}
log.Debug.Printf("%s: checking existence of user with id '%s'...\n", funcPrefix, id)
user, err := storage.LoadUser("user:"******"%s: user with id '%s' already exists; modifying his params...\n", funcPrefix, id)
user.Device = device
user.DevId = dev_id
user.Email = email
user.FirstName = firstname
user.LastName = lastname
} else {
log.Debug.Printf("%s: user with id '%s' was not found; creating new user...\n", funcPrefix, id)
user = &auth.User{
Id: id,
Email: email,
Device: device,
DevId: dev_id,
FirstName: firstname,
LastName: lastname,
}
}
log.Debug.Printf("%s: composing new auth token for user with id '%s'...\n", funcPrefix, id)
at := auth.NewAuthToken(*user, time.Now(), secret)
log.Debug.Printf("%s: saving user with id '%s' to storage...\n", funcPrefix, id)
storage.SaveUser(*user)
storage.SaveAuthToken(*at)
log.Info.Printf("%s: user has been succesfully registered: [%+v]\n", funcPrefix, user)
w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.Header().Set("Access-Control-Allow-Origin", "*")
w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
w.Header().Set("Access-Control-Allow-Headers", "*")
rec := RegisterStatus{
Token: at.HMAC,
}
if json.NewEncoder(w).Encode(rec) != nil {
log.Error.Printf("%s: encoding response failed\n", funcPrefix)
w.WriteHeader(500)
}
}