//ProcessRegistrationForm processes the user registration form
func (service *Service) ProcessRegistrationForm(w http.ResponseWriter, request *http.Request) {
response := struct {
Redirecturl string `json:"redirecturl"`
Error string `json:"error"`
}{}
values := struct {
TwoFAMethod string `json:"twofamethod"`
Login string `json:"login"`
Email string `json:"email"`
Phonenumber string `json:"phonenumber"`
TotpCode string `json:"totpcode"`
Password string `json:"password"`
RedirectParams string `json:"redirectparams"`
}{}
if err := json.NewDecoder(request.Body).Decode(&values); err != nil {
log.Debug("Error decoding the registration request:", err)
http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
return
}
twoFAMethod := values.TwoFAMethod
if twoFAMethod != "sms" && twoFAMethod != "totp" {
log.Info("Invalid 2fa method during registration: ", twoFAMethod)
http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
return
}
totpsession, err := service.GetSession(request, SessionForRegistration, "totp")
if err != nil {
log.Error("ERROR while getting the totp registration session", err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
if totpsession.IsNew {
log.Debug("New registration session while processing the registration form")
http.Error(w, http.StatusText(http.StatusUnauthorized), http.StatusUnauthorized)
return
}
totpsecret, ok := totpsession.Values["secret"].(string)
if !ok {
log.Error("Unable to convert the stored session totp secret to a string")
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
valid := user.ValidateUsername(values.Login)
var phonenumber user.Phonenumber
if !valid {
response.Error = "invalid_username_format"
w.WriteHeader(422)
json.NewEncoder(w).Encode(response)
return
}
newuser := &user.User{
Username: values.Login,
EmailAddresses: []user.EmailAddress{user.EmailAddress{Label: "main", EmailAddress: values.Email}},
}
//validate the username is not taken yet
userMgr := user.NewManager(request)
count, err := userMgr.GetPendingRegistrationsCount()
if err != nil {
log.Error("Failed to get pending registerations count: ", err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
log.Debug("count", count)
if count >= MAX_PENDING_REGISTRATION_COUNT {
log.Warn("Maximum amount of pending registrations reached")
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
//we now just depend on mongo unique index to avoid duplicates when concurrent requests are made
userExists, err := userMgr.Exists(newuser.Username)
if err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
if userExists {
log.Debug("USER ", newuser.Username, " already registered")
http.Error(w, http.StatusText(http.StatusConflict), http.StatusConflict)
return
}
if twoFAMethod == "sms" {
phonenumber = user.Phonenumber{Label: "main", Phonenumber: values.Phonenumber}
if !phonenumber.IsValid() {
log.Debug("Invalid phone number")
w.WriteHeader(422)
response.Error = "invalid_phonenumber"
json.NewEncoder(w).Encode(&response)
return
}
newuser.Phonenumbers = []user.Phonenumber{phonenumber}
// Remove account after 3 days if it still doesn't have a verified phone by then
duration := time.Duration(time.Hour * 24 * 3)
expiresAt := time.Now()
expiresAt = expiresAt.Add(duration)
newuser.Expire = db.DateTime(expiresAt)
} else {
token := totp.TokenFromSecret(totpsecret)
if !token.Validate(values.TotpCode) {
log.Debug("Invalid totp code")
w.WriteHeader(422)
response.Error = "invalid_totpcode"
json.NewEncoder(w).Encode(&response)
return
}
}
userMgr.Save(newuser)
passwdMgr := password.NewManager(request)
err = passwdMgr.Save(newuser.Username, values.Password)
if err != nil {
log.Error(err)
if err.Error() != "internal_error" {
w.WriteHeader(422)
response.Error = "invalid_password"
json.NewEncoder(w).Encode(&response)
} else {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
}
return
}
if twoFAMethod == "sms" {
validationkey, err := service.phonenumberValidationService.RequestValidation(request, newuser.Username, phonenumber, fmt.Sprintf("https://%s/phonevalidation", request.Host))
if err != nil {
log.Error(err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
registrationSession, err := service.GetSession(request, SessionForRegistration, "registrationdetails")
registrationSession.Values["username"] = newuser.Username
registrationSession.Values["phonenumbervalidationkey"] = validationkey
registrationSession.Values["redirectparams"] = values.RedirectParams
sessions.Save(request, w)
response.Redirecturl = fmt.Sprintf("https://%s/register#/smsconfirmation", request.Host)
json.NewEncoder(w).Encode(&response)
return
}
totpMgr := totp.NewManager(request)
totpMgr.Save(newuser.Username, totpsecret)
log.Debugf("Registered %s", newuser.Username)
service.loginUser(w, request, newuser.Username)
}
//ProcessRegistrationForm processes the user registration form
func (service *Service) ProcessRegistrationForm(w http.ResponseWriter, request *http.Request) {
err := request.ParseForm()
if err != nil {
log.Debug("ERROR parsing registration form:", err)
http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
return
}
validationErrors := make([]string, 0, 0)
values := request.Form
totpsession, err := service.GetSession(request, SessionForRegistration, "totp")
if err != nil {
log.Error("EROR while getting the totp registration session", err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
if totpsession.IsNew {
//TODO: indicate expired registration session
log.Debug("New registration session while processing the registration form")
service.ShowRegistrationForm(w, request)
return
}
totpsecret, ok := totpsession.Values["secret"].(string)
if !ok {
log.Error("Unable to convert the stored session totp secret to a string")
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
newuser := &user.User{
Username: values.Get("login"),
Email: map[string]string{"registration": values.Get("email")},
}
//TODO: validate newuser
//validate the username is not taken yet
userMgr := user.NewManager(request)
//TODO: distributed lock
userExists, err := userMgr.Exists(newuser.Username)
if err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
if userExists {
validationErrors = append(validationErrors, "duplicateusername")
log.Debug("USER ", newuser.Username, " already registered")
service.renderRegistrationFrom(w, request, validationErrors, totpsecret)
return
}
totpcode := values.Get("totpcode")
token := totp.TokenFromSecret(totpsecret)
if !token.Validate(totpcode) {
log.Debug("Invalid totp code")
validationErrors = append(validationErrors, "invalidtotpcode")
service.renderRegistrationFrom(w, request, validationErrors, totpsecret)
return
}
userMgr.Save(newuser)
passwdMgr := password.NewManager(request)
passwdMgr.Save(newuser.Username, values.Get("password"))
totpMgr := totp.NewManager(request)
totpMgr.Save(newuser.Username, totpsecret)
log.Debugf("Registered %s", newuser.Username)
service.SetLoggedInUser(w, request, newuser.Username)
sessions.Save(request, w)
http.Redirect(w, request, "/", http.StatusFound)
}