mirror of
https://github.com/go-gitea/gitea
synced 2024-12-28 19:44:27 +00:00
0d24c9f383
In the OpenID flows, the "CfTurnstileSitekey" wasn't populated, which caused those flows to fail if using Turnstile as the Captcha implementation. This adds the missing context variables, allowing Turnstile to be used in the OpenID flows.
313 lines
12 KiB
Go
313 lines
12 KiB
Go
// Copyright 2017 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package auth
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"net/http"
|
|
"strings"
|
|
|
|
"code.gitea.io/gitea/models/auth"
|
|
user_model "code.gitea.io/gitea/models/user"
|
|
"code.gitea.io/gitea/modules/base"
|
|
"code.gitea.io/gitea/modules/log"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
"code.gitea.io/gitea/modules/util"
|
|
"code.gitea.io/gitea/modules/web"
|
|
auth_service "code.gitea.io/gitea/services/auth"
|
|
"code.gitea.io/gitea/services/auth/source/oauth2"
|
|
"code.gitea.io/gitea/services/context"
|
|
"code.gitea.io/gitea/services/externalaccount"
|
|
"code.gitea.io/gitea/services/forms"
|
|
|
|
"github.com/markbates/goth"
|
|
)
|
|
|
|
var tplLinkAccount base.TplName = "user/auth/link_account"
|
|
|
|
// LinkAccount shows the page where the user can decide to login or create a new account
|
|
func LinkAccount(ctx *context.Context) {
|
|
ctx.Data["DisablePassword"] = !setting.Service.RequireExternalRegistrationPassword || setting.Service.AllowOnlyExternalRegistration
|
|
ctx.Data["Title"] = ctx.Tr("link_account")
|
|
ctx.Data["LinkAccountMode"] = true
|
|
ctx.Data["EnableCaptcha"] = setting.Service.EnableCaptcha && setting.Service.RequireExternalRegistrationCaptcha
|
|
ctx.Data["Captcha"] = context.GetImageCaptcha()
|
|
ctx.Data["CaptchaType"] = setting.Service.CaptchaType
|
|
ctx.Data["RecaptchaURL"] = setting.Service.RecaptchaURL
|
|
ctx.Data["RecaptchaSitekey"] = setting.Service.RecaptchaSitekey
|
|
ctx.Data["HcaptchaSitekey"] = setting.Service.HcaptchaSitekey
|
|
ctx.Data["McaptchaSitekey"] = setting.Service.McaptchaSitekey
|
|
ctx.Data["McaptchaURL"] = setting.Service.McaptchaURL
|
|
ctx.Data["CfTurnstileSitekey"] = setting.Service.CfTurnstileSitekey
|
|
ctx.Data["DisableRegistration"] = setting.Service.DisableRegistration
|
|
ctx.Data["AllowOnlyInternalRegistration"] = setting.Service.AllowOnlyInternalRegistration
|
|
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, ok := ctx.Session.Get("linkAccountGothUser").(goth.User)
|
|
if !ok {
|
|
// no account in session, so just redirect to the login page, then the user could restart the process
|
|
ctx.Redirect(setting.AppSubURL + "/user/login")
|
|
return
|
|
}
|
|
|
|
if missingFields, ok := gothUser.RawData["__giteaAutoRegMissingFields"].([]string); ok {
|
|
ctx.Data["AutoRegistrationFailedPrompt"] = ctx.Tr("auth.oauth_callback_unable_auto_reg", gothUser.Provider, strings.Join(missingFields, ","))
|
|
}
|
|
|
|
uname, err := extractUserNameFromOAuth2(&gothUser)
|
|
if err != nil {
|
|
ctx.ServerError("UserSignIn", err)
|
|
return
|
|
}
|
|
email := gothUser.Email
|
|
ctx.Data["user_name"] = uname
|
|
ctx.Data["email"] = email
|
|
|
|
if email != "" {
|
|
u, err := user_model.GetUserByEmail(ctx, email)
|
|
if err != nil && !user_model.IsErrUserNotExist(err) {
|
|
ctx.ServerError("UserSignIn", err)
|
|
return
|
|
}
|
|
if u != nil {
|
|
ctx.Data["user_exists"] = true
|
|
}
|
|
} else if uname != "" {
|
|
u, err := user_model.GetUserByName(ctx, uname)
|
|
if err != nil && !user_model.IsErrUserNotExist(err) {
|
|
ctx.ServerError("UserSignIn", err)
|
|
return
|
|
}
|
|
if u != nil {
|
|
ctx.Data["user_exists"] = true
|
|
}
|
|
}
|
|
|
|
ctx.HTML(http.StatusOK, tplLinkAccount)
|
|
}
|
|
|
|
func handleSignInError(ctx *context.Context, userName string, ptrForm any, tmpl base.TplName, invoker string, err error) {
|
|
if errors.Is(err, util.ErrNotExist) {
|
|
ctx.RenderWithErr(ctx.Tr("form.username_password_incorrect"), tmpl, ptrForm)
|
|
} else if errors.Is(err, util.ErrInvalidArgument) {
|
|
ctx.Data["user_exists"] = true
|
|
ctx.RenderWithErr(ctx.Tr("form.username_password_incorrect"), tmpl, ptrForm)
|
|
} else if user_model.IsErrUserProhibitLogin(err) {
|
|
ctx.Data["user_exists"] = true
|
|
log.Info("Failed authentication attempt for %s from %s: %v", userName, ctx.RemoteAddr(), err)
|
|
ctx.Data["Title"] = ctx.Tr("auth.prohibit_login")
|
|
ctx.HTML(http.StatusOK, "user/auth/prohibit_login")
|
|
} else if user_model.IsErrUserInactive(err) {
|
|
ctx.Data["user_exists"] = true
|
|
if setting.Service.RegisterEmailConfirm {
|
|
ctx.Data["Title"] = ctx.Tr("auth.active_your_account")
|
|
ctx.HTML(http.StatusOK, TplActivate)
|
|
} else {
|
|
log.Info("Failed authentication attempt for %s from %s: %v", userName, ctx.RemoteAddr(), err)
|
|
ctx.Data["Title"] = ctx.Tr("auth.prohibit_login")
|
|
ctx.HTML(http.StatusOK, "user/auth/prohibit_login")
|
|
}
|
|
} else {
|
|
ctx.ServerError(invoker, err)
|
|
}
|
|
}
|
|
|
|
// LinkAccountPostSignIn handle the coupling of external account with another account using signIn
|
|
func LinkAccountPostSignIn(ctx *context.Context) {
|
|
signInForm := web.GetForm(ctx).(*forms.SignInForm)
|
|
ctx.Data["DisablePassword"] = !setting.Service.RequireExternalRegistrationPassword || setting.Service.AllowOnlyExternalRegistration
|
|
ctx.Data["Title"] = ctx.Tr("link_account")
|
|
ctx.Data["LinkAccountMode"] = true
|
|
ctx.Data["LinkAccountModeSignIn"] = true
|
|
ctx.Data["EnableCaptcha"] = setting.Service.EnableCaptcha && setting.Service.RequireExternalRegistrationCaptcha
|
|
ctx.Data["RecaptchaURL"] = setting.Service.RecaptchaURL
|
|
ctx.Data["Captcha"] = context.GetImageCaptcha()
|
|
ctx.Data["CaptchaType"] = setting.Service.CaptchaType
|
|
ctx.Data["RecaptchaSitekey"] = setting.Service.RecaptchaSitekey
|
|
ctx.Data["HcaptchaSitekey"] = setting.Service.HcaptchaSitekey
|
|
ctx.Data["McaptchaSitekey"] = setting.Service.McaptchaSitekey
|
|
ctx.Data["McaptchaURL"] = setting.Service.McaptchaURL
|
|
ctx.Data["CfTurnstileSitekey"] = setting.Service.CfTurnstileSitekey
|
|
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.ServerError("UserSignIn", errors.New("not in LinkAccount session"))
|
|
return
|
|
}
|
|
|
|
if ctx.HasError() {
|
|
ctx.HTML(http.StatusOK, tplLinkAccount)
|
|
return
|
|
}
|
|
|
|
u, _, err := auth_service.UserSignIn(ctx, signInForm.UserName, signInForm.Password)
|
|
if err != nil {
|
|
handleSignInError(ctx, signInForm.UserName, &signInForm, tplLinkAccount, "UserLinkAccount", err)
|
|
return
|
|
}
|
|
|
|
linkAccount(ctx, u, gothUser.(goth.User), signInForm.Remember)
|
|
}
|
|
|
|
func linkAccount(ctx *context.Context, u *user_model.User, gothUser goth.User, remember bool) {
|
|
updateAvatarIfNeed(ctx, gothUser.AvatarURL, u)
|
|
|
|
// If this user is enrolled in 2FA, we can't sign the user in just yet.
|
|
// Instead, redirect them to the 2FA authentication page.
|
|
// We deliberately ignore the skip local 2fa setting here because we are linking to a previous user here
|
|
_, err := auth.GetTwoFactorByUID(ctx, u.ID)
|
|
if err != nil {
|
|
if !auth.IsErrTwoFactorNotEnrolled(err) {
|
|
ctx.ServerError("UserLinkAccount", err)
|
|
return
|
|
}
|
|
|
|
err = externalaccount.LinkAccountToUser(ctx, u, gothUser)
|
|
if err != nil {
|
|
ctx.ServerError("UserLinkAccount", err)
|
|
return
|
|
}
|
|
|
|
handleSignIn(ctx, u, remember)
|
|
return
|
|
}
|
|
|
|
if err := updateSession(ctx, nil, map[string]any{
|
|
// User needs to use 2FA, save data and redirect to 2FA page.
|
|
"twofaUid": u.ID,
|
|
"twofaRemember": remember,
|
|
"linkAccount": true,
|
|
}); err != nil {
|
|
ctx.ServerError("RegenerateSession", err)
|
|
return
|
|
}
|
|
|
|
// If WebAuthn is enrolled -> Redirect to WebAuthn instead
|
|
regs, err := auth.GetWebAuthnCredentialsByUID(ctx, u.ID)
|
|
if err == nil && len(regs) > 0 {
|
|
ctx.Redirect(setting.AppSubURL + "/user/webauthn")
|
|
return
|
|
}
|
|
|
|
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) {
|
|
form := web.GetForm(ctx).(*forms.RegisterForm)
|
|
// TODO Make insecure passwords optional for local accounts also,
|
|
// once email-based Second-Factor Auth is available
|
|
ctx.Data["DisablePassword"] = !setting.Service.RequireExternalRegistrationPassword || setting.Service.AllowOnlyExternalRegistration
|
|
ctx.Data["Title"] = ctx.Tr("link_account")
|
|
ctx.Data["LinkAccountMode"] = true
|
|
ctx.Data["LinkAccountModeRegister"] = true
|
|
ctx.Data["EnableCaptcha"] = setting.Service.EnableCaptcha && setting.Service.RequireExternalRegistrationCaptcha
|
|
ctx.Data["RecaptchaURL"] = setting.Service.RecaptchaURL
|
|
ctx.Data["Captcha"] = context.GetImageCaptcha()
|
|
ctx.Data["CaptchaType"] = setting.Service.CaptchaType
|
|
ctx.Data["RecaptchaSitekey"] = setting.Service.RecaptchaSitekey
|
|
ctx.Data["HcaptchaSitekey"] = setting.Service.HcaptchaSitekey
|
|
ctx.Data["McaptchaSitekey"] = setting.Service.McaptchaSitekey
|
|
ctx.Data["McaptchaURL"] = setting.Service.McaptchaURL
|
|
ctx.Data["CfTurnstileSitekey"] = setting.Service.CfTurnstileSitekey
|
|
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"
|
|
|
|
gothUserInterface := ctx.Session.Get("linkAccountGothUser")
|
|
if gothUserInterface == nil {
|
|
ctx.ServerError("UserSignUp", errors.New("not in LinkAccount session"))
|
|
return
|
|
}
|
|
gothUser, ok := gothUserInterface.(goth.User)
|
|
if !ok {
|
|
ctx.ServerError("UserSignUp", fmt.Errorf("session linkAccountGothUser type is %t but not goth.User", gothUserInterface))
|
|
return
|
|
}
|
|
|
|
if ctx.HasError() {
|
|
ctx.HTML(http.StatusOK, tplLinkAccount)
|
|
return
|
|
}
|
|
|
|
if setting.Service.DisableRegistration || setting.Service.AllowOnlyInternalRegistration {
|
|
ctx.Error(http.StatusForbidden)
|
|
return
|
|
}
|
|
|
|
if setting.Service.EnableCaptcha && setting.Service.RequireExternalRegistrationCaptcha {
|
|
context.VerifyCaptcha(ctx, tplLinkAccount, form)
|
|
if ctx.Written() {
|
|
return
|
|
}
|
|
}
|
|
|
|
if !form.IsEmailDomainAllowed() {
|
|
ctx.RenderWithErr(ctx.Tr("auth.email_domain_blacklisted"), tplLinkAccount, &form)
|
|
return
|
|
}
|
|
|
|
if setting.Service.AllowOnlyExternalRegistration || !setting.Service.RequireExternalRegistrationPassword {
|
|
// In user_model.User an empty password is classed as not set, so we set form.Password to empty.
|
|
// Eventually the database should be changed to indicate "Second Factor"-enabled accounts
|
|
// (accounts that do not introduce the security vulnerabilities of a password).
|
|
// If a user decides to circumvent second-factor security, and purposefully create a password,
|
|
// they can still do so using the "Recover Account" option.
|
|
form.Password = ""
|
|
} else {
|
|
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
|
|
}
|
|
}
|
|
|
|
authSource, err := auth.GetActiveOAuth2SourceByName(ctx, gothUser.Provider)
|
|
if err != nil {
|
|
ctx.ServerError("CreateUser", err)
|
|
return
|
|
}
|
|
|
|
u := &user_model.User{
|
|
Name: form.UserName,
|
|
Email: form.Email,
|
|
Passwd: form.Password,
|
|
LoginType: auth.OAuth2,
|
|
LoginSource: authSource.ID,
|
|
LoginName: gothUser.UserID,
|
|
}
|
|
|
|
if !createAndHandleCreatedUser(ctx, tplLinkAccount, form, u, nil, &gothUser, false) {
|
|
// error already handled
|
|
return
|
|
}
|
|
|
|
source := authSource.Cfg.(*oauth2.Source)
|
|
if err := syncGroupsToTeams(ctx, source, &gothUser, u); err != nil {
|
|
ctx.ServerError("SyncGroupsToTeams", err)
|
|
return
|
|
}
|
|
|
|
handleSignIn(ctx, u, false)
|
|
}
|