gitea/routers/user/auth.go

989 lines
28 KiB
Go
Raw Normal View History

2014-07-26 04:24:27 +00:00
// Copyright 2014 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package user
import (
"errors"
2016-03-11 16:56:52 +00:00
"fmt"
"net/http"
2014-07-26 04:24:27 +00:00
"net/url"
"strings"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/auth"
"code.gitea.io/gitea/modules/auth/oauth2"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"github.com/go-macaron/captcha"
Oauth2 consumer (#679) * initial stuff for oauth2 login, fails on: * login button on the signIn page to start the OAuth2 flow and a callback for each provider Only GitHub is implemented for now * show login button only when the OAuth2 consumer is configured (and activated) * create macaron group for oauth2 urls * prevent net/http in modules (other then oauth2) * use a new data sessions oauth2 folder for storing the oauth2 session data * add missing 2FA when this is enabled on the user * add password option for OAuth2 user , for use with git over http and login to the GUI * add tip for registering a GitHub OAuth application * at startup of Gitea register all configured providers and also on adding/deleting of new providers * custom handling of errors in oauth2 request init + show better tip * add ExternalLoginUser model and migration script to add it to database * link a external account to an existing account (still need to handle wrong login and signup) and remove if user is removed * remove the linked external account from the user his settings * if user is unknown we allow him to register a new account or link it to some existing account * sign up with button on signin page (als change OAuth2Provider structure so we can store basic stuff about providers) * from gorilla/sessions docs: "Important Note: If you aren't using gorilla/mux, you need to wrap your handlers with context.ClearHandler as or else you will leak memory!" (we're using gorilla/sessions for storing oauth2 sessions) * use updated goth lib that now supports getting the OAuth2 user if the AccessToken is still valid instead of re-authenticating (prevent flooding the OAuth2 provider)
2017-02-22 07:14:37 +00:00
"github.com/markbates/goth"
2014-07-26 04:24:27 +00:00
)
const (
// tplSignIn template for sign in page
tplSignIn base.TplName = "user/auth/signin"
// tplSignUp template path for sign up page
tplSignUp base.TplName = "user/auth/signup"
// TplActivate template path for activate user
TplActivate base.TplName = "user/auth/activate"
tplForgotPassword base.TplName = "user/auth/forgot_passwd"
tplResetPassword base.TplName = "user/auth/reset_passwd"
tplTwofa base.TplName = "user/auth/twofa"
tplTwofaScratch base.TplName = "user/auth/twofa_scratch"
Oauth2 consumer (#679) * initial stuff for oauth2 login, fails on: * login button on the signIn page to start the OAuth2 flow and a callback for each provider Only GitHub is implemented for now * show login button only when the OAuth2 consumer is configured (and activated) * create macaron group for oauth2 urls * prevent net/http in modules (other then oauth2) * use a new data sessions oauth2 folder for storing the oauth2 session data * add missing 2FA when this is enabled on the user * add password option for OAuth2 user , for use with git over http and login to the GUI * add tip for registering a GitHub OAuth application * at startup of Gitea register all configured providers and also on adding/deleting of new providers * custom handling of errors in oauth2 request init + show better tip * add ExternalLoginUser model and migration script to add it to database * link a external account to an existing account (still need to handle wrong login and signup) and remove if user is removed * remove the linked external account from the user his settings * if user is unknown we allow him to register a new account or link it to some existing account * sign up with button on signin page (als change OAuth2Provider structure so we can store basic stuff about providers) * from gorilla/sessions docs: "Important Note: If you aren't using gorilla/mux, you need to wrap your handlers with context.ClearHandler as or else you will leak memory!" (we're using gorilla/sessions for storing oauth2 sessions) * use updated goth lib that now supports getting the OAuth2 user if the AccessToken is still valid instead of re-authenticating (prevent flooding the OAuth2 provider)
2017-02-22 07:14:37 +00:00
tplLinkAccount base.TplName = "user/auth/link_account"
2014-07-26 04:24:27 +00:00
)
2016-03-11 16:56:52 +00:00
// AutoSignIn reads cookie and try to auto-login.
func AutoSignIn(ctx *context.Context) (bool, error) {
if !models.HasEngine {
return false, nil
}
uname := ctx.GetCookie(setting.CookieUserName)
if len(uname) == 0 {
return false, nil
}
isSucceed := false
defer func() {
if !isSucceed {
log.Trace("auto-login cookie cleared: %s", uname)
ctx.SetCookie(setting.CookieUserName, "", -1, setting.AppSubURL)
ctx.SetCookie(setting.CookieRememberName, "", -1, setting.AppSubURL)
2016-03-11 16:56:52 +00:00
}
}()
u, err := models.GetUserByName(uname)
if err != nil {
if !models.IsErrUserNotExist(err) {
return false, fmt.Errorf("GetUserByName: %v", err)
}
return false, nil
}
if val, _ := ctx.GetSuperSecureCookie(
base.EncodeMD5(u.Rands+u.Passwd), setting.CookieRememberName); val != u.Name {
2016-03-11 16:56:52 +00:00
return false, nil
}
isSucceed = true
2016-07-23 17:08:22 +00:00
ctx.Session.Set("uid", u.ID)
2016-03-11 16:56:52 +00:00
ctx.Session.Set("uname", u.Name)
ctx.SetCookie(setting.CSRFCookieName, "", -1, setting.AppSubURL)
2016-03-11 16:56:52 +00:00
return true, nil
}
func checkAutoLogin(ctx *context.Context) bool {
2014-07-26 04:24:27 +00:00
// Check auto-login.
2016-03-11 16:56:52 +00:00
isSucceed, err := AutoSignIn(ctx)
2014-07-26 04:24:27 +00:00
if err != nil {
ctx.Handle(500, "AutoSignIn", err)
return true
2014-07-26 04:24:27 +00:00
}
2016-08-27 22:07:02 +00:00
redirectTo := ctx.Query("redirect_to")
if len(redirectTo) > 0 {
ctx.SetCookie("redirect_to", redirectTo, 0, setting.AppSubURL)
2016-08-27 22:07:02 +00:00
} else {
redirectTo, _ = url.QueryUnescape(ctx.GetCookie("redirect_to"))
}
if isSucceed {
2016-08-27 22:07:02 +00:00
if len(redirectTo) > 0 {
ctx.SetCookie("redirect_to", "", -1, setting.AppSubURL)
ctx.Redirect(redirectTo)
2015-11-19 04:52:09 +00:00
} else {
ctx.Redirect(setting.AppSubURL + "/")
}
return true
}
return false
}
// SignIn render sign in page
func SignIn(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("sign_in")
// Check auto-login.
if checkAutoLogin(ctx) {
2014-07-26 04:24:27 +00:00
return
}
Oauth2 consumer (#679) * initial stuff for oauth2 login, fails on: * login button on the signIn page to start the OAuth2 flow and a callback for each provider Only GitHub is implemented for now * show login button only when the OAuth2 consumer is configured (and activated) * create macaron group for oauth2 urls * prevent net/http in modules (other then oauth2) * use a new data sessions oauth2 folder for storing the oauth2 session data * add missing 2FA when this is enabled on the user * add password option for OAuth2 user , for use with git over http and login to the GUI * add tip for registering a GitHub OAuth application * at startup of Gitea register all configured providers and also on adding/deleting of new providers * custom handling of errors in oauth2 request init + show better tip * add ExternalLoginUser model and migration script to add it to database * link a external account to an existing account (still need to handle wrong login and signup) and remove if user is removed * remove the linked external account from the user his settings * if user is unknown we allow him to register a new account or link it to some existing account * sign up with button on signin page (als change OAuth2Provider structure so we can store basic stuff about providers) * from gorilla/sessions docs: "Important Note: If you aren't using gorilla/mux, you need to wrap your handlers with context.ClearHandler as or else you will leak memory!" (we're using gorilla/sessions for storing oauth2 sessions) * use updated goth lib that now supports getting the OAuth2 user if the AccessToken is still valid instead of re-authenticating (prevent flooding the OAuth2 provider)
2017-02-22 07:14:37 +00:00
oauth2Providers, err := models.GetActiveOAuth2Providers()
if err != nil {
ctx.Handle(500, "UserSignIn", err)
return
}
ctx.Data["OAuth2Providers"] = oauth2Providers
ctx.HTML(200, tplSignIn)
2014-07-26 04:24:27 +00:00
}
// SignInPost response for sign in request
2016-03-11 16:56:52 +00:00
func SignInPost(ctx *context.Context, form auth.SignInForm) {
2014-07-26 04:24:27 +00:00
ctx.Data["Title"] = ctx.Tr("sign_in")
Oauth2 consumer (#679) * initial stuff for oauth2 login, fails on: * login button on the signIn page to start the OAuth2 flow and a callback for each provider Only GitHub is implemented for now * show login button only when the OAuth2 consumer is configured (and activated) * create macaron group for oauth2 urls * prevent net/http in modules (other then oauth2) * use a new data sessions oauth2 folder for storing the oauth2 session data * add missing 2FA when this is enabled on the user * add password option for OAuth2 user , for use with git over http and login to the GUI * add tip for registering a GitHub OAuth application * at startup of Gitea register all configured providers and also on adding/deleting of new providers * custom handling of errors in oauth2 request init + show better tip * add ExternalLoginUser model and migration script to add it to database * link a external account to an existing account (still need to handle wrong login and signup) and remove if user is removed * remove the linked external account from the user his settings * if user is unknown we allow him to register a new account or link it to some existing account * sign up with button on signin page (als change OAuth2Provider structure so we can store basic stuff about providers) * from gorilla/sessions docs: "Important Note: If you aren't using gorilla/mux, you need to wrap your handlers with context.ClearHandler as or else you will leak memory!" (we're using gorilla/sessions for storing oauth2 sessions) * use updated goth lib that now supports getting the OAuth2 user if the AccessToken is still valid instead of re-authenticating (prevent flooding the OAuth2 provider)
2017-02-22 07:14:37 +00:00
oauth2Providers, err := models.GetActiveOAuth2Providers()
if err != nil {
ctx.Handle(500, "UserSignIn", err)
return
}
ctx.Data["OAuth2Providers"] = oauth2Providers
2014-07-26 04:24:27 +00:00
if ctx.HasError() {
ctx.HTML(200, tplSignIn)
2014-07-26 04:24:27 +00:00
return
}
u, err := models.UserSignIn(form.UserName, form.Password)
if err != nil {
2015-08-05 03:14:17 +00:00
if models.IsErrUserNotExist(err) {
ctx.RenderWithErr(ctx.Tr("form.username_password_incorrect"), tplSignIn, &form)
} else if models.IsErrEmailAlreadyUsed(err) {
ctx.RenderWithErr(ctx.Tr("form.email_been_used"), tplSignIn, &form)
2014-08-10 04:02:00 +00:00
} else {
ctx.Handle(500, "UserSignIn", err)
2014-07-26 04:24:27 +00:00
}
return
}
// If this user is enrolled in 2FA, we can't sign the user in just yet.
// Instead, redirect them to the 2FA authentication page.
_, err = models.GetTwoFactorByUID(u.ID)
if err != nil {
if models.IsErrTwoFactorNotEnrolled(err) {
handleSignIn(ctx, u, form.Remember)
} else {
ctx.Handle(500, "UserSignIn", err)
}
return
}
// User needs to use 2FA, save data and redirect to 2FA page.
ctx.Session.Set("twofaUid", u.ID)
ctx.Session.Set("twofaRemember", form.Remember)
ctx.Redirect(setting.AppSubURL + "/user/two_factor")
}
// TwoFactor shows the user a two-factor authentication page.
func TwoFactor(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("twofa")
// Check auto-login.
if checkAutoLogin(ctx) {
return
}
// Ensure user is in a 2FA session.
if ctx.Session.Get("twofaUid") == nil {
ctx.Handle(500, "UserSignIn", errors.New("not in 2FA session"))
return
}
ctx.HTML(200, tplTwofa)
}
// TwoFactorPost validates a user's two-factor authentication token.
func TwoFactorPost(ctx *context.Context, form auth.TwoFactorAuthForm) {
ctx.Data["Title"] = ctx.Tr("twofa")
// Ensure user is in a 2FA session.
idSess := ctx.Session.Get("twofaUid")
if idSess == nil {
ctx.Handle(500, "UserSignIn", errors.New("not in 2FA session"))
return
}
id := idSess.(int64)
twofa, err := models.GetTwoFactorByUID(id)
if err != nil {
ctx.Handle(500, "UserSignIn", err)
return
}
// Validate the passcode with the stored TOTP secret.
ok, err := twofa.ValidateTOTP(form.Passcode)
if err != nil {
ctx.Handle(500, "UserSignIn", err)
return
}
if ok {
remember := ctx.Session.Get("twofaRemember").(bool)
u, err := models.GetUserByID(id)
if err != nil {
ctx.Handle(500, "UserSignIn", err)
return
}
if ctx.Session.Get("linkAccount") != nil {
gothUser := ctx.Session.Get("linkAccountGothUser")
if gothUser == nil {
ctx.Handle(500, "UserSignIn", errors.New("not in LinkAccount session"))
return
}
err = models.LinkAccountToUser(u, gothUser.(goth.User))
if err != nil {
ctx.Handle(500, "UserSignIn", err)
return
}
}
handleSignIn(ctx, u, remember)
return
}
ctx.RenderWithErr(ctx.Tr("auth.twofa_passcode_incorrect"), tplTwofa, auth.TwoFactorAuthForm{})
}
// TwoFactorScratch shows the scratch code form for two-factor authentication.
func TwoFactorScratch(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("twofa_scratch")
// Check auto-login.
if checkAutoLogin(ctx) {
return
}
// Ensure user is in a 2FA session.
if ctx.Session.Get("twofaUid") == nil {
ctx.Handle(500, "UserSignIn", errors.New("not in 2FA session"))
return
}
ctx.HTML(200, tplTwofaScratch)
}
// TwoFactorScratchPost validates and invalidates a user's two-factor scratch token.
func TwoFactorScratchPost(ctx *context.Context, form auth.TwoFactorScratchAuthForm) {
ctx.Data["Title"] = ctx.Tr("twofa_scratch")
// Ensure user is in a 2FA session.
idSess := ctx.Session.Get("twofaUid")
if idSess == nil {
ctx.Handle(500, "UserSignIn", errors.New("not in 2FA session"))
return
}
id := idSess.(int64)
twofa, err := models.GetTwoFactorByUID(id)
if err != nil {
ctx.Handle(500, "UserSignIn", err)
return
}
// Validate the passcode with the stored TOTP secret.
if twofa.VerifyScratchToken(form.Token) {
// Invalidate the scratch token.
twofa.ScratchToken = ""
if err = models.UpdateTwoFactor(twofa); err != nil {
ctx.Handle(500, "UserSignIn", err)
return
}
remember := ctx.Session.Get("twofaRemember").(bool)
u, err := models.GetUserByID(id)
if err != nil {
ctx.Handle(500, "UserSignIn", err)
return
}
handleSignInFull(ctx, u, remember, false)
ctx.Flash.Info(ctx.Tr("auth.twofa_scratch_used"))
ctx.Redirect(setting.AppSubURL + "/user/settings/two_factor")
return
}
ctx.RenderWithErr(ctx.Tr("auth.twofa_scratch_token_incorrect"), tplTwofaScratch, auth.TwoFactorScratchAuthForm{})
}
// This handles the final part of the sign-in process of the user.
func handleSignIn(ctx *context.Context, u *models.User, remember bool) {
handleSignInFull(ctx, u, remember, true)
}
func handleSignInFull(ctx *context.Context, u *models.User, remember bool, obeyRedirect bool) {
if remember {
2014-07-26 04:24:27 +00:00
days := 86400 * setting.LogInRememberDays
ctx.SetCookie(setting.CookieUserName, u.Name, days, setting.AppSubURL)
ctx.SetSuperSecureCookie(base.EncodeMD5(u.Rands+u.Passwd),
setting.CookieRememberName, u.Name, days, setting.AppSubURL)
2014-07-26 04:24:27 +00:00
}
ctx.Session.Delete("twofaUid")
ctx.Session.Delete("twofaRemember")
2016-07-23 17:08:22 +00:00
ctx.Session.Set("uid", u.ID)
2014-07-26 04:24:27 +00:00
ctx.Session.Set("uname", u.Name)
// Clear whatever CSRF has right now, force to generate a new one
ctx.SetCookie(setting.CSRFCookieName, "", -1, setting.AppSubURL)
2016-11-09 10:53:45 +00:00
// Register last login
u.SetLastLogin()
if err := models.UpdateUser(u); err != nil {
2016-11-11 12:11:45 +00:00
ctx.Handle(500, "UpdateUser", err)
return
2016-11-09 10:53:45 +00:00
}
2014-07-26 04:24:27 +00:00
if redirectTo, _ := url.QueryUnescape(ctx.GetCookie("redirect_to")); len(redirectTo) > 0 {
ctx.SetCookie("redirect_to", "", -1, setting.AppSubURL)
if obeyRedirect {
ctx.Redirect(redirectTo)
}
2014-07-26 04:24:27 +00:00
return
}
if obeyRedirect {
ctx.Redirect(setting.AppSubURL + "/")
}
2014-07-26 04:24:27 +00:00
}
Oauth2 consumer (#679) * initial stuff for oauth2 login, fails on: * login button on the signIn page to start the OAuth2 flow and a callback for each provider Only GitHub is implemented for now * show login button only when the OAuth2 consumer is configured (and activated) * create macaron group for oauth2 urls * prevent net/http in modules (other then oauth2) * use a new data sessions oauth2 folder for storing the oauth2 session data * add missing 2FA when this is enabled on the user * add password option for OAuth2 user , for use with git over http and login to the GUI * add tip for registering a GitHub OAuth application * at startup of Gitea register all configured providers and also on adding/deleting of new providers * custom handling of errors in oauth2 request init + show better tip * add ExternalLoginUser model and migration script to add it to database * link a external account to an existing account (still need to handle wrong login and signup) and remove if user is removed * remove the linked external account from the user his settings * if user is unknown we allow him to register a new account or link it to some existing account * sign up with button on signin page (als change OAuth2Provider structure so we can store basic stuff about providers) * from gorilla/sessions docs: "Important Note: If you aren't using gorilla/mux, you need to wrap your handlers with context.ClearHandler as or else you will leak memory!" (we're using gorilla/sessions for storing oauth2 sessions) * use updated goth lib that now supports getting the OAuth2 user if the AccessToken is still valid instead of re-authenticating (prevent flooding the OAuth2 provider)
2017-02-22 07:14:37 +00:00
// SignInOAuth handles the OAuth2 login buttons
func SignInOAuth(ctx *context.Context) {
provider := ctx.Params(":provider")
loginSource, err := models.GetActiveOAuth2LoginSourceByName(provider)
if err != nil {
ctx.Handle(500, "SignIn", err)
return
}
// try to do a direct callback flow, so we don't authenticate the user again but use the valid accesstoken to get the user
user, gothUser, err := oAuth2UserLoginCallback(loginSource, ctx.Req.Request, ctx.Resp)
if err == nil && user != nil {
// we got the user without going through the whole OAuth2 authentication flow again
handleOAuth2SignIn(user, gothUser, ctx, err)
return
}
err = oauth2.Auth(loginSource.Name, ctx.Req.Request, ctx.Resp)
if err != nil {
ctx.Handle(500, "SignIn", err)
}
// redirect is done in oauth2.Auth
}
// SignInOAuthCallback handles the callback from the given provider
func SignInOAuthCallback(ctx *context.Context) {
provider := ctx.Params(":provider")
// first look if the provider is still active
loginSource, err := models.GetActiveOAuth2LoginSourceByName(provider)
if err != nil {
ctx.Handle(500, "SignIn", err)
return
}
if loginSource == nil {
ctx.Handle(500, "SignIn", errors.New("No valid provider found, check configured callback url in provider"))
return
}
u, gothUser, err := oAuth2UserLoginCallback(loginSource, ctx.Req.Request, ctx.Resp)
handleOAuth2SignIn(u, gothUser, ctx, err)
}
func handleOAuth2SignIn(u *models.User, gothUser goth.User, ctx *context.Context, err error) {
if err != nil {
ctx.Handle(500, "UserSignIn", err)
return
}
if u == nil {
// no existing user is found, request attach or new account
ctx.Session.Set("linkAccountGothUser", gothUser)
ctx.Redirect(setting.AppSubURL + "/user/link_account")
return
}
// If this user is enrolled in 2FA, we can't sign the user in just yet.
// Instead, redirect them to the 2FA authentication page.
_, err = models.GetTwoFactorByUID(u.ID)
if err != nil {
if models.IsErrTwoFactorNotEnrolled(err) {
ctx.Session.Set("uid", u.ID)
ctx.Session.Set("uname", u.Name)
// Clear whatever CSRF has right now, force to generate a new one
ctx.SetCookie(setting.CSRFCookieName, "", -1, setting.AppSubURL)
// Register last login
u.SetLastLogin()
if err := models.UpdateUser(u); err != nil {
ctx.Handle(500, "UpdateUser", err)
return
}
if redirectTo, _ := url.QueryUnescape(ctx.GetCookie("redirect_to")); len(redirectTo) > 0 {
ctx.SetCookie("redirect_to", "", -1, setting.AppSubURL)
ctx.Redirect(redirectTo)
return
}
ctx.Redirect(setting.AppSubURL + "/")
} else {
ctx.Handle(500, "UserSignIn", err)
}
return
}
// User needs to use 2FA, save data and redirect to 2FA page.
ctx.Session.Set("twofaUid", u.ID)
ctx.Session.Set("twofaRemember", false)
ctx.Redirect(setting.AppSubURL + "/user/two_factor")
}
// OAuth2UserLoginCallback attempts to handle the callback from the OAuth2 provider and if successful
// login the user
func oAuth2UserLoginCallback(loginSource *models.LoginSource, request *http.Request, response http.ResponseWriter) (*models.User, goth.User, error) {
gothUser, err := oauth2.ProviderCallback(loginSource.Name, request, response)
if err != nil {
return nil, goth.User{}, err
}
user := &models.User{
LoginName: gothUser.UserID,
LoginType: models.LoginOAuth2,
LoginSource: loginSource.ID,
}
hasUser, err := models.GetUser(user)
if err != nil {
return nil, goth.User{}, err
}
if hasUser {
return user, goth.User{}, nil
}
// search in external linked users
externalLoginUser := &models.ExternalLoginUser{
ExternalID: gothUser.UserID,
LoginSourceID: loginSource.ID,
}
hasUser, err = models.GetExternalLogin(externalLoginUser)
if err != nil {
return nil, goth.User{}, err
}
if hasUser {
user, err = models.GetUserByID(externalLoginUser.UserID)
return user, goth.User{}, err
}
// no user found to login
return nil, gothUser, nil
}
// LinkAccount shows the page where the user can decide to login or create a new account
func LinkAccount(ctx *context.Context) {
ctx.Data["Title"] = ctx.Tr("link_account")
ctx.Data["LinkAccountMode"] = true
ctx.Data["EnableCaptcha"] = setting.Service.EnableCaptcha
ctx.Data["DisableRegistration"] = setting.Service.DisableRegistration
ctx.Data["ShowRegistrationButton"] = false
// use this to set the right link into the signIn and signUp templates in the link_account template
ctx.Data["SignInLink"] = setting.AppSubURL + "/user/link_account_signin"
ctx.Data["SignUpLink"] = setting.AppSubURL + "/user/link_account_signup"
gothUser := ctx.Session.Get("linkAccountGothUser")
if gothUser == nil {
ctx.Handle(500, "UserSignIn", errors.New("not in LinkAccount session"))
return
}
ctx.Data["user_name"] = gothUser.(goth.User).NickName
ctx.Data["email"] = gothUser.(goth.User).Email
ctx.HTML(200, tplLinkAccount)
}
// LinkAccountPostSignIn handle the coupling of external account with another account using signIn
func LinkAccountPostSignIn(ctx *context.Context, signInForm auth.SignInForm) {
ctx.Data["Title"] = ctx.Tr("link_account")
ctx.Data["LinkAccountMode"] = true
ctx.Data["LinkAccountModeSignIn"] = true
ctx.Data["EnableCaptcha"] = setting.Service.EnableCaptcha
ctx.Data["DisableRegistration"] = setting.Service.DisableRegistration
ctx.Data["ShowRegistrationButton"] = false
// use this to set the right link into the signIn and signUp templates in the link_account template
ctx.Data["SignInLink"] = setting.AppSubURL + "/user/link_account_signin"
ctx.Data["SignUpLink"] = setting.AppSubURL + "/user/link_account_signup"
gothUser := ctx.Session.Get("linkAccountGothUser")
if gothUser == nil {
ctx.Handle(500, "UserSignIn", errors.New("not in LinkAccount session"))
return
}
if ctx.HasError() {
ctx.HTML(200, tplLinkAccount)
return
}
u, err := models.UserSignIn(signInForm.UserName, signInForm.Password)
if err != nil {
if models.IsErrUserNotExist(err) {
ctx.RenderWithErr(ctx.Tr("form.username_password_incorrect"), tplLinkAccount, &signInForm)
} else {
ctx.Handle(500, "UserLinkAccount", err)
}
return
}
// If this user is enrolled in 2FA, we can't sign the user in just yet.
// Instead, redirect them to the 2FA authentication page.
_, err = models.GetTwoFactorByUID(u.ID)
if err != nil {
if models.IsErrTwoFactorNotEnrolled(err) {
err = models.LinkAccountToUser(u, gothUser.(goth.User))
if err != nil {
ctx.Handle(500, "UserLinkAccount", err)
} else {
handleSignIn(ctx, u, signInForm.Remember)
}
Oauth2 consumer (#679) * initial stuff for oauth2 login, fails on: * login button on the signIn page to start the OAuth2 flow and a callback for each provider Only GitHub is implemented for now * show login button only when the OAuth2 consumer is configured (and activated) * create macaron group for oauth2 urls * prevent net/http in modules (other then oauth2) * use a new data sessions oauth2 folder for storing the oauth2 session data * add missing 2FA when this is enabled on the user * add password option for OAuth2 user , for use with git over http and login to the GUI * add tip for registering a GitHub OAuth application * at startup of Gitea register all configured providers and also on adding/deleting of new providers * custom handling of errors in oauth2 request init + show better tip * add ExternalLoginUser model and migration script to add it to database * link a external account to an existing account (still need to handle wrong login and signup) and remove if user is removed * remove the linked external account from the user his settings * if user is unknown we allow him to register a new account or link it to some existing account * sign up with button on signin page (als change OAuth2Provider structure so we can store basic stuff about providers) * from gorilla/sessions docs: "Important Note: If you aren't using gorilla/mux, you need to wrap your handlers with context.ClearHandler as or else you will leak memory!" (we're using gorilla/sessions for storing oauth2 sessions) * use updated goth lib that now supports getting the OAuth2 user if the AccessToken is still valid instead of re-authenticating (prevent flooding the OAuth2 provider)
2017-02-22 07:14:37 +00:00
} else {
ctx.Handle(500, "UserLinkAccount", err)
}
return
}
// User needs to use 2FA, save data and redirect to 2FA page.
ctx.Session.Set("twofaUid", u.ID)
ctx.Session.Set("twofaRemember", signInForm.Remember)
ctx.Session.Set("linkAccount", true)
ctx.Redirect(setting.AppSubURL + "/user/two_factor")
}
// LinkAccountPostRegister handle the creation of a new account for an external account using signUp
func LinkAccountPostRegister(ctx *context.Context, cpt *captcha.Captcha, form auth.RegisterForm) {
ctx.Data["Title"] = ctx.Tr("link_account")
ctx.Data["LinkAccountMode"] = true
ctx.Data["LinkAccountModeRegister"] = true
ctx.Data["EnableCaptcha"] = setting.Service.EnableCaptcha
ctx.Data["DisableRegistration"] = setting.Service.DisableRegistration
ctx.Data["ShowRegistrationButton"] = false
// use this to set the right link into the signIn and signUp templates in the link_account template
ctx.Data["SignInLink"] = setting.AppSubURL + "/user/link_account_signin"
ctx.Data["SignUpLink"] = setting.AppSubURL + "/user/link_account_signup"
gothUser := ctx.Session.Get("linkAccountGothUser")
if gothUser == nil {
ctx.Handle(500, "UserSignUp", errors.New("not in LinkAccount session"))
return
}
if ctx.HasError() {
ctx.HTML(200, tplLinkAccount)
return
}
if setting.Service.DisableRegistration {
ctx.Error(403)
return
}
if setting.Service.EnableCaptcha && !cpt.VerifyReq(ctx.Req) {
ctx.Data["Err_Captcha"] = true
ctx.RenderWithErr(ctx.Tr("form.captcha_incorrect"), tplLinkAccount, &form)
return
}
if (len(strings.TrimSpace(form.Password)) > 0 || len(strings.TrimSpace(form.Retype)) > 0) && form.Password != form.Retype {
ctx.Data["Err_Password"] = true
ctx.RenderWithErr(ctx.Tr("form.password_not_match"), tplLinkAccount, &form)
return
}
if len(strings.TrimSpace(form.Password)) > 0 && len(form.Password) < setting.MinPasswordLength {
ctx.Data["Err_Password"] = true
ctx.RenderWithErr(ctx.Tr("auth.password_too_short", setting.MinPasswordLength), tplLinkAccount, &form)
return
}
loginSource, err := models.GetActiveOAuth2LoginSourceByName(gothUser.(goth.User).Provider)
if err != nil {
ctx.Handle(500, "CreateUser", err)
}
u := &models.User{
Name: form.UserName,
Email: form.Email,
Passwd: form.Password,
IsActive: !setting.Service.RegisterEmailConfirm,
LoginType: models.LoginOAuth2,
LoginSource: loginSource.ID,
LoginName: gothUser.(goth.User).UserID,
}
if err := models.CreateUser(u); err != nil {
switch {
case models.IsErrUserAlreadyExist(err):
ctx.Data["Err_UserName"] = true
ctx.RenderWithErr(ctx.Tr("form.username_been_taken"), tplLinkAccount, &form)
case models.IsErrEmailAlreadyUsed(err):
ctx.Data["Err_Email"] = true
ctx.RenderWithErr(ctx.Tr("form.email_been_used"), tplLinkAccount, &form)
case models.IsErrNameReserved(err):
ctx.Data["Err_UserName"] = true
ctx.RenderWithErr(ctx.Tr("user.form.name_reserved", err.(models.ErrNameReserved).Name), tplLinkAccount, &form)
case models.IsErrNamePatternNotAllowed(err):
ctx.Data["Err_UserName"] = true
ctx.RenderWithErr(ctx.Tr("user.form.name_pattern_not_allowed", err.(models.ErrNamePatternNotAllowed).Pattern), tplLinkAccount, &form)
default:
ctx.Handle(500, "CreateUser", err)
}
return
}
log.Trace("Account created: %s", u.Name)
// Auto-set admin for the only user.
if models.CountUsers() == 1 {
u.IsAdmin = true
u.IsActive = true
if err := models.UpdateUser(u); err != nil {
ctx.Handle(500, "UpdateUser", err)
return
}
}
// Send confirmation email
if setting.Service.RegisterEmailConfirm && u.ID > 1 {
models.SendActivateAccountMail(ctx.Context, u)
ctx.Data["IsSendRegisterMail"] = true
ctx.Data["Email"] = u.Email
ctx.Data["Hours"] = setting.Service.ActiveCodeLives / 60
ctx.HTML(200, TplActivate)
if err := ctx.Cache.Put("MailResendLimit_"+u.LowerName, u.LowerName, 180); err != nil {
log.Error(4, "Set cache(MailResendLimit) fail: %v", err)
}
return
}
ctx.Redirect(setting.AppSubURL + "/user/login")
}
// SignOut sign out from login status
2016-03-11 16:56:52 +00:00
func SignOut(ctx *context.Context) {
2014-07-26 04:24:27 +00:00
ctx.Session.Delete("uid")
ctx.Session.Delete("uname")
2014-08-07 10:40:05 +00:00
ctx.Session.Delete("socialId")
ctx.Session.Delete("socialName")
ctx.Session.Delete("socialEmail")
ctx.SetCookie(setting.CookieUserName, "", -1, setting.AppSubURL)
ctx.SetCookie(setting.CookieRememberName, "", -1, setting.AppSubURL)
ctx.SetCookie(setting.CSRFCookieName, "", -1, setting.AppSubURL)
ctx.Redirect(setting.AppSubURL + "/")
2014-07-26 04:24:27 +00:00
}
// SignUp render the register page
2016-03-11 16:56:52 +00:00
func SignUp(ctx *context.Context) {
2014-07-26 04:24:27 +00:00
ctx.Data["Title"] = ctx.Tr("sign_up")
ctx.Data["EnableCaptcha"] = setting.Service.EnableCaptcha
Oauth2 consumer (#679) * initial stuff for oauth2 login, fails on: * login button on the signIn page to start the OAuth2 flow and a callback for each provider Only GitHub is implemented for now * show login button only when the OAuth2 consumer is configured (and activated) * create macaron group for oauth2 urls * prevent net/http in modules (other then oauth2) * use a new data sessions oauth2 folder for storing the oauth2 session data * add missing 2FA when this is enabled on the user * add password option for OAuth2 user , for use with git over http and login to the GUI * add tip for registering a GitHub OAuth application * at startup of Gitea register all configured providers and also on adding/deleting of new providers * custom handling of errors in oauth2 request init + show better tip * add ExternalLoginUser model and migration script to add it to database * link a external account to an existing account (still need to handle wrong login and signup) and remove if user is removed * remove the linked external account from the user his settings * if user is unknown we allow him to register a new account or link it to some existing account * sign up with button on signin page (als change OAuth2Provider structure so we can store basic stuff about providers) * from gorilla/sessions docs: "Important Note: If you aren't using gorilla/mux, you need to wrap your handlers with context.ClearHandler as or else you will leak memory!" (we're using gorilla/sessions for storing oauth2 sessions) * use updated goth lib that now supports getting the OAuth2 user if the AccessToken is still valid instead of re-authenticating (prevent flooding the OAuth2 provider)
2017-02-22 07:14:37 +00:00
ctx.Data["DisableRegistration"] = setting.Service.DisableRegistration
2014-07-26 04:24:27 +00:00
ctx.HTML(200, tplSignUp)
2014-07-26 04:24:27 +00:00
}
// SignUpPost response for sign up information submission
2016-03-11 16:56:52 +00:00
func SignUpPost(ctx *context.Context, cpt *captcha.Captcha, form auth.RegisterForm) {
2014-07-26 04:24:27 +00:00
ctx.Data["Title"] = ctx.Tr("sign_up")
ctx.Data["EnableCaptcha"] = setting.Service.EnableCaptcha
2014-07-26 04:24:27 +00:00
if setting.Service.DisableRegistration {
ctx.Error(403)
return
}
if ctx.HasError() {
ctx.HTML(200, tplSignUp)
2014-07-26 04:24:27 +00:00
return
}
if setting.Service.EnableCaptcha && !cpt.VerifyReq(ctx.Req) {
2014-07-26 04:24:27 +00:00
ctx.Data["Err_Captcha"] = true
ctx.RenderWithErr(ctx.Tr("form.captcha_incorrect"), tplSignUp, &form)
2014-07-26 04:24:27 +00:00
return
}
if form.Password != form.Retype {
2014-07-26 04:24:27 +00:00
ctx.Data["Err_Password"] = true
ctx.RenderWithErr(ctx.Tr("form.password_not_match"), tplSignUp, &form)
2014-07-26 04:24:27 +00:00
return
}
if len(form.Password) < setting.MinPasswordLength {
ctx.Data["Err_Password"] = true
ctx.RenderWithErr(ctx.Tr("auth.password_too_short", setting.MinPasswordLength), tplSignUp, &form)
return
}
2014-07-26 04:24:27 +00:00
u := &models.User{
Name: form.UserName,
Email: form.Email,
Passwd: form.Password,
2015-09-17 20:11:44 +00:00
IsActive: !setting.Service.RegisterEmailConfirm,
2014-07-26 04:24:27 +00:00
}
if err := models.CreateUser(u); err != nil {
switch {
case models.IsErrUserAlreadyExist(err):
2014-07-26 04:24:27 +00:00
ctx.Data["Err_UserName"] = true
ctx.RenderWithErr(ctx.Tr("form.username_been_taken"), tplSignUp, &form)
case models.IsErrEmailAlreadyUsed(err):
2014-07-26 04:24:27 +00:00
ctx.Data["Err_Email"] = true
ctx.RenderWithErr(ctx.Tr("form.email_been_used"), tplSignUp, &form)
case models.IsErrNameReserved(err):
2014-07-26 04:24:27 +00:00
ctx.Data["Err_UserName"] = true
ctx.RenderWithErr(ctx.Tr("user.form.name_reserved", err.(models.ErrNameReserved).Name), tplSignUp, &form)
case models.IsErrNamePatternNotAllowed(err):
ctx.Data["Err_UserName"] = true
ctx.RenderWithErr(ctx.Tr("user.form.name_pattern_not_allowed", err.(models.ErrNamePatternNotAllowed).Pattern), tplSignUp, &form)
2014-07-26 04:24:27 +00:00
default:
ctx.Handle(500, "CreateUser", err)
}
return
}
log.Trace("Account created: %s", u.Name)
// Auto-set admin for the only user.
if models.CountUsers() == 1 {
u.IsAdmin = true
u.IsActive = true
if err := models.UpdateUser(u); err != nil {
ctx.Handle(500, "UpdateUser", err)
return
}
}
// Send confirmation email, no need for social account.
2016-07-23 17:08:22 +00:00
if setting.Service.RegisterEmailConfirm && u.ID > 1 {
models.SendActivateAccountMail(ctx.Context, u)
2014-08-10 00:25:02 +00:00
ctx.Data["IsSendRegisterMail"] = true
ctx.Data["Email"] = u.Email
ctx.Data["Hours"] = setting.Service.ActiveCodeLives / 60
ctx.HTML(200, TplActivate)
2014-08-10 00:25:02 +00:00
if err := ctx.Cache.Put("MailResendLimit_"+u.LowerName, u.LowerName, 180); err != nil {
log.Error(4, "Set cache(MailResendLimit) fail: %v", err)
}
return
}
2014-07-26 04:24:27 +00:00
ctx.Redirect(setting.AppSubURL + "/user/login")
2014-07-26 04:24:27 +00:00
}
// Activate render activate user page
2016-03-11 16:56:52 +00:00
func Activate(ctx *context.Context) {
2014-08-10 04:02:00 +00:00
code := ctx.Query("code")
if len(code) == 0 {
ctx.Data["IsActivatePage"] = true
if ctx.User.IsActive {
ctx.Error(404)
return
}
// Resend confirmation email.
2014-08-10 04:02:00 +00:00
if setting.Service.RegisterEmailConfirm {
if ctx.Cache.IsExist("MailResendLimit_" + ctx.User.LowerName) {
ctx.Data["ResendLimited"] = true
} else {
ctx.Data["Hours"] = setting.Service.ActiveCodeLives / 60
models.SendActivateAccountMail(ctx.Context, ctx.User)
2014-08-10 04:02:00 +00:00
if err := ctx.Cache.Put("MailResendLimit_"+ctx.User.LowerName, ctx.User.LowerName, 180); err != nil {
log.Error(4, "Set cache(MailResendLimit) fail: %v", err)
}
}
} else {
ctx.Data["ServiceNotEnabled"] = true
}
ctx.HTML(200, TplActivate)
2014-08-10 04:02:00 +00:00
return
}
// Verify code.
if user := models.VerifyUserActiveCode(code); user != nil {
user.IsActive = true
var err error
if user.Rands, err = models.GetUserSalt(); err != nil {
ctx.Handle(500, "UpdateUser", err)
return
}
2014-08-10 04:02:00 +00:00
if err := models.UpdateUser(user); err != nil {
2015-08-05 03:14:17 +00:00
if models.IsErrUserNotExist(err) {
2014-08-10 04:02:00 +00:00
ctx.Error(404)
} else {
ctx.Handle(500, "UpdateUser", err)
}
return
}
log.Trace("User activated: %s", user.Name)
2016-07-23 17:08:22 +00:00
ctx.Session.Set("uid", user.ID)
2014-08-10 04:02:00 +00:00
ctx.Session.Set("uname", user.Name)
ctx.Redirect(setting.AppSubURL + "/")
2014-08-10 04:02:00 +00:00
return
}
ctx.Data["IsActivateFailed"] = true
ctx.HTML(200, TplActivate)
2014-07-26 04:24:27 +00:00
}
// ActivateEmail render the activate email page
2016-03-11 16:56:52 +00:00
func ActivateEmail(ctx *context.Context) {
code := ctx.Query("code")
emailStr := ctx.Query("email")
// Verify code.
if email := models.VerifyActiveEmailCode(code, emailStr); email != nil {
if err := email.Activate(); err != nil {
ctx.Handle(500, "ActivateEmail", err)
}
log.Trace("Email activated: %s", email.Email)
2015-11-19 16:52:39 +00:00
ctx.Flash.Success(ctx.Tr("settings.add_email_success"))
}
ctx.Redirect(setting.AppSubURL + "/user/settings/email")
return
}
// ForgotPasswd render the forget pasword page
2016-03-11 16:56:52 +00:00
func ForgotPasswd(ctx *context.Context) {
2014-08-10 04:02:00 +00:00
ctx.Data["Title"] = ctx.Tr("auth.forgot_password")
2014-07-26 04:24:27 +00:00
if setting.MailService == nil {
ctx.Data["IsResetDisable"] = true
ctx.HTML(200, tplForgotPassword)
2014-07-26 04:24:27 +00:00
return
}
email := ctx.Query("email")
ctx.Data["Email"] = email
2014-07-26 04:24:27 +00:00
ctx.Data["IsResetRequest"] = true
ctx.HTML(200, tplForgotPassword)
2014-07-26 04:24:27 +00:00
}
// ForgotPasswdPost response for forget password request
2016-03-11 16:56:52 +00:00
func ForgotPasswdPost(ctx *context.Context) {
2014-08-10 04:02:00 +00:00
ctx.Data["Title"] = ctx.Tr("auth.forgot_password")
if setting.MailService == nil {
2015-09-17 18:57:24 +00:00
ctx.Handle(403, "ForgotPasswdPost", nil)
2014-08-10 04:02:00 +00:00
return
}
ctx.Data["IsResetRequest"] = true
email := ctx.Query("email")
2015-09-17 18:57:24 +00:00
ctx.Data["Email"] = email
2014-08-10 04:02:00 +00:00
u, err := models.GetUserByEmail(email)
if err != nil {
2015-08-05 03:14:17 +00:00
if models.IsErrUserNotExist(err) {
ctx.Data["Hours"] = setting.Service.ActiveCodeLives / 60
ctx.Data["IsResetSent"] = true
ctx.HTML(200, tplForgotPassword)
return
2014-08-10 04:02:00 +00:00
}
ctx.Handle(500, "user.ResetPasswd(check existence)", err)
2014-08-10 04:02:00 +00:00
return
}
Oauth2 consumer (#679) * initial stuff for oauth2 login, fails on: * login button on the signIn page to start the OAuth2 flow and a callback for each provider Only GitHub is implemented for now * show login button only when the OAuth2 consumer is configured (and activated) * create macaron group for oauth2 urls * prevent net/http in modules (other then oauth2) * use a new data sessions oauth2 folder for storing the oauth2 session data * add missing 2FA when this is enabled on the user * add password option for OAuth2 user , for use with git over http and login to the GUI * add tip for registering a GitHub OAuth application * at startup of Gitea register all configured providers and also on adding/deleting of new providers * custom handling of errors in oauth2 request init + show better tip * add ExternalLoginUser model and migration script to add it to database * link a external account to an existing account (still need to handle wrong login and signup) and remove if user is removed * remove the linked external account from the user his settings * if user is unknown we allow him to register a new account or link it to some existing account * sign up with button on signin page (als change OAuth2Provider structure so we can store basic stuff about providers) * from gorilla/sessions docs: "Important Note: If you aren't using gorilla/mux, you need to wrap your handlers with context.ClearHandler as or else you will leak memory!" (we're using gorilla/sessions for storing oauth2 sessions) * use updated goth lib that now supports getting the OAuth2 user if the AccessToken is still valid instead of re-authenticating (prevent flooding the OAuth2 provider)
2017-02-22 07:14:37 +00:00
if !u.IsLocal() && !u.IsOAuth2() {
ctx.Data["Err_Email"] = true
ctx.RenderWithErr(ctx.Tr("auth.non_local_account"), tplForgotPassword, nil)
return
}
2014-08-10 04:02:00 +00:00
if ctx.Cache.IsExist("MailResendLimit_" + u.LowerName) {
ctx.Data["ResendLimited"] = true
ctx.HTML(200, tplForgotPassword)
2014-08-10 04:02:00 +00:00
return
}
models.SendResetPasswordMail(ctx.Context, u)
2014-08-10 04:02:00 +00:00
if err = ctx.Cache.Put("MailResendLimit_"+u.LowerName, u.LowerName, 180); err != nil {
log.Error(4, "Set cache(MailResendLimit) fail: %v", err)
}
ctx.Data["Hours"] = setting.Service.ActiveCodeLives / 60
ctx.Data["IsResetSent"] = true
ctx.HTML(200, tplForgotPassword)
2014-07-26 04:24:27 +00:00
}
// ResetPasswd render the reset password page
2016-03-11 16:56:52 +00:00
func ResetPasswd(ctx *context.Context) {
2014-08-10 04:02:00 +00:00
ctx.Data["Title"] = ctx.Tr("auth.reset_password")
2014-07-26 04:24:27 +00:00
code := ctx.Query("code")
if len(code) == 0 {
ctx.Error(404)
return
}
ctx.Data["Code"] = code
ctx.Data["IsResetForm"] = true
ctx.HTML(200, tplResetPassword)
2014-07-26 04:24:27 +00:00
}
// ResetPasswdPost response from reset password request
2016-03-11 16:56:52 +00:00
func ResetPasswdPost(ctx *context.Context) {
2014-08-10 04:02:00 +00:00
ctx.Data["Title"] = ctx.Tr("auth.reset_password")
code := ctx.Query("code")
if len(code) == 0 {
ctx.Error(404)
return
}
ctx.Data["Code"] = code
if u := models.VerifyUserActiveCode(code); u != nil {
// Validate password length.
passwd := ctx.Query("password")
if len(passwd) < setting.MinPasswordLength {
2014-08-10 04:02:00 +00:00
ctx.Data["IsResetForm"] = true
ctx.Data["Err_Password"] = true
ctx.RenderWithErr(ctx.Tr("auth.password_too_short", setting.MinPasswordLength), tplResetPassword, nil)
2014-08-10 04:02:00 +00:00
return
}
u.Passwd = passwd
var err error
if u.Rands, err = models.GetUserSalt(); err != nil {
ctx.Handle(500, "UpdateUser", err)
return
}
if u.Salt, err = models.GetUserSalt(); err != nil {
ctx.Handle(500, "UpdateUser", err)
return
}
2014-08-10 04:02:00 +00:00
u.EncodePasswd()
if err := models.UpdateUser(u); err != nil {
ctx.Handle(500, "UpdateUser", err)
return
}
log.Trace("User password reset: %s", u.Name)
ctx.Redirect(setting.AppSubURL + "/user/login")
2014-08-10 04:02:00 +00:00
return
}
ctx.Data["IsResetFailed"] = true
ctx.HTML(200, tplResetPassword)
2014-07-26 04:24:27 +00:00
}