mirror of https://github.com/go-gitea/gitea
Git with a cup of tea, painless self-hosted git service
Mirror for internal git.with.parts use
https://git.with.parts
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
391 lines
11 KiB
391 lines
11 KiB
// Copyright 2017 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package auth
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
"net/url"
|
|
|
|
user_model "code.gitea.io/gitea/models/user"
|
|
"code.gitea.io/gitea/modules/auth/openid"
|
|
"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"
|
|
"code.gitea.io/gitea/services/auth"
|
|
"code.gitea.io/gitea/services/context"
|
|
"code.gitea.io/gitea/services/forms"
|
|
)
|
|
|
|
const (
|
|
tplSignInOpenID base.TplName = "user/auth/signin_openid"
|
|
tplConnectOID base.TplName = "user/auth/signup_openid_connect"
|
|
tplSignUpOID base.TplName = "user/auth/signup_openid_register"
|
|
)
|
|
|
|
// SignInOpenID render sign in page
|
|
func SignInOpenID(ctx *context.Context) {
|
|
ctx.Data["Title"] = ctx.Tr("sign_in")
|
|
|
|
if ctx.FormString("openid.return_to") != "" {
|
|
signInOpenIDVerify(ctx)
|
|
return
|
|
}
|
|
|
|
if CheckAutoLogin(ctx) {
|
|
return
|
|
}
|
|
|
|
ctx.Data["PageIsSignIn"] = true
|
|
ctx.Data["PageIsLoginOpenID"] = true
|
|
ctx.HTML(http.StatusOK, tplSignInOpenID)
|
|
}
|
|
|
|
// Check if the given OpenID URI is allowed by blacklist/whitelist
|
|
func allowedOpenIDURI(uri string) (err error) {
|
|
// In case a Whitelist is present, URI must be in it
|
|
// in order to be accepted
|
|
if len(setting.Service.OpenIDWhitelist) != 0 {
|
|
for _, pat := range setting.Service.OpenIDWhitelist {
|
|
if pat.MatchString(uri) {
|
|
return nil // pass
|
|
}
|
|
}
|
|
// must match one of this or be refused
|
|
return fmt.Errorf("URI not allowed by whitelist")
|
|
}
|
|
|
|
// A blacklist match expliclty forbids
|
|
for _, pat := range setting.Service.OpenIDBlacklist {
|
|
if pat.MatchString(uri) {
|
|
return fmt.Errorf("URI forbidden by blacklist")
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// SignInOpenIDPost response for openid sign in request
|
|
func SignInOpenIDPost(ctx *context.Context) {
|
|
form := web.GetForm(ctx).(*forms.SignInOpenIDForm)
|
|
ctx.Data["Title"] = ctx.Tr("sign_in")
|
|
ctx.Data["PageIsSignIn"] = true
|
|
ctx.Data["PageIsLoginOpenID"] = true
|
|
|
|
if ctx.HasError() {
|
|
ctx.HTML(http.StatusOK, tplSignInOpenID)
|
|
return
|
|
}
|
|
|
|
id, err := openid.Normalize(form.Openid)
|
|
if err != nil {
|
|
ctx.RenderWithErr(err.Error(), tplSignInOpenID, &form)
|
|
return
|
|
}
|
|
form.Openid = id
|
|
|
|
log.Trace("OpenID uri: " + id)
|
|
|
|
err = allowedOpenIDURI(id)
|
|
if err != nil {
|
|
ctx.RenderWithErr(err.Error(), tplSignInOpenID, &form)
|
|
return
|
|
}
|
|
|
|
redirectTo := setting.AppURL + "user/login/openid"
|
|
url, err := openid.RedirectURL(id, redirectTo, setting.AppURL)
|
|
if err != nil {
|
|
log.Error("Error in OpenID redirect URL: %s, %v", redirectTo, err.Error())
|
|
ctx.RenderWithErr(fmt.Sprintf("Unable to find OpenID provider in %s", redirectTo), tplSignInOpenID, &form)
|
|
return
|
|
}
|
|
|
|
// Request optional nickname and email info
|
|
// NOTE: change to `openid.sreg.required` to require it
|
|
url += "&openid.ns.sreg=http%3A%2F%2Fopenid.net%2Fextensions%2Fsreg%2F1.1"
|
|
url += "&openid.sreg.optional=nickname%2Cemail"
|
|
|
|
log.Trace("Form-passed openid-remember: %t", form.Remember)
|
|
|
|
if err := ctx.Session.Set("openid_signin_remember", form.Remember); err != nil {
|
|
log.Error("SignInOpenIDPost: Could not set openid_signin_remember in session: %v", err)
|
|
}
|
|
if err := ctx.Session.Release(); err != nil {
|
|
log.Error("SignInOpenIDPost: Unable to save changes to the session: %v", err)
|
|
}
|
|
|
|
ctx.Redirect(url)
|
|
}
|
|
|
|
// signInOpenIDVerify handles response from OpenID provider
|
|
func signInOpenIDVerify(ctx *context.Context) {
|
|
log.Trace("Incoming call to: %s", ctx.Req.URL.String())
|
|
|
|
fullURL := setting.AppURL + ctx.Req.URL.String()[1:]
|
|
log.Trace("Full URL: %s", fullURL)
|
|
|
|
id, err := openid.Verify(fullURL)
|
|
if err != nil {
|
|
ctx.RenderWithErr(err.Error(), tplSignInOpenID, &forms.SignInOpenIDForm{
|
|
Openid: id,
|
|
})
|
|
return
|
|
}
|
|
|
|
log.Trace("Verified ID: %s", id)
|
|
|
|
/* Now we should seek for the user and log him in, or prompt
|
|
* to register if not found */
|
|
|
|
u, err := user_model.GetUserByOpenID(ctx, id)
|
|
if err != nil {
|
|
if !user_model.IsErrUserNotExist(err) {
|
|
ctx.RenderWithErr(err.Error(), tplSignInOpenID, &forms.SignInOpenIDForm{
|
|
Openid: id,
|
|
})
|
|
return
|
|
}
|
|
log.Error("signInOpenIDVerify: %v", err)
|
|
}
|
|
if u != nil {
|
|
log.Trace("User exists, logging in")
|
|
remember, _ := ctx.Session.Get("openid_signin_remember").(bool)
|
|
log.Trace("Session stored openid-remember: %t", remember)
|
|
handleSignIn(ctx, u, remember)
|
|
return
|
|
}
|
|
|
|
log.Trace("User with openid: %s does not exist, should connect or register", id)
|
|
|
|
parsedURL, err := url.Parse(fullURL)
|
|
if err != nil {
|
|
ctx.RenderWithErr(err.Error(), tplSignInOpenID, &forms.SignInOpenIDForm{
|
|
Openid: id,
|
|
})
|
|
return
|
|
}
|
|
values, err := url.ParseQuery(parsedURL.RawQuery)
|
|
if err != nil {
|
|
ctx.RenderWithErr(err.Error(), tplSignInOpenID, &forms.SignInOpenIDForm{
|
|
Openid: id,
|
|
})
|
|
return
|
|
}
|
|
email := values.Get("openid.sreg.email")
|
|
nickname := values.Get("openid.sreg.nickname")
|
|
|
|
log.Trace("User has email=%s and nickname=%s", email, nickname)
|
|
|
|
if email != "" {
|
|
u, err = user_model.GetUserByEmail(ctx, email)
|
|
if err != nil {
|
|
if !user_model.IsErrUserNotExist(err) {
|
|
ctx.RenderWithErr(err.Error(), tplSignInOpenID, &forms.SignInOpenIDForm{
|
|
Openid: id,
|
|
})
|
|
return
|
|
}
|
|
log.Error("signInOpenIDVerify: %v", err)
|
|
}
|
|
if u != nil {
|
|
log.Trace("Local user %s has OpenID provided email %s", u.LowerName, email)
|
|
}
|
|
}
|
|
|
|
if u == nil && nickname != "" {
|
|
u, _ = user_model.GetUserByName(ctx, nickname)
|
|
if err != nil {
|
|
if !user_model.IsErrUserNotExist(err) {
|
|
ctx.RenderWithErr(err.Error(), tplSignInOpenID, &forms.SignInOpenIDForm{
|
|
Openid: id,
|
|
})
|
|
return
|
|
}
|
|
}
|
|
if u != nil {
|
|
log.Trace("Local user %s has OpenID provided nickname %s", u.LowerName, nickname)
|
|
}
|
|
}
|
|
|
|
if u != nil {
|
|
nickname = u.LowerName
|
|
}
|
|
if err := updateSession(ctx, nil, map[string]any{
|
|
"openid_verified_uri": id,
|
|
"openid_determined_email": email,
|
|
"openid_determined_username": nickname,
|
|
}); err != nil {
|
|
ctx.ServerError("updateSession", err)
|
|
return
|
|
}
|
|
|
|
if u != nil || !setting.Service.EnableOpenIDSignUp || setting.Service.AllowOnlyInternalRegistration {
|
|
ctx.Redirect(setting.AppSubURL + "/user/openid/connect")
|
|
} else {
|
|
ctx.Redirect(setting.AppSubURL + "/user/openid/register")
|
|
}
|
|
}
|
|
|
|
// ConnectOpenID shows a form to connect an OpenID URI to an existing account
|
|
func ConnectOpenID(ctx *context.Context) {
|
|
oid, _ := ctx.Session.Get("openid_verified_uri").(string)
|
|
if oid == "" {
|
|
ctx.Redirect(setting.AppSubURL + "/user/login/openid")
|
|
return
|
|
}
|
|
ctx.Data["Title"] = "OpenID connect"
|
|
ctx.Data["PageIsSignIn"] = true
|
|
ctx.Data["PageIsOpenIDConnect"] = true
|
|
ctx.Data["EnableOpenIDSignUp"] = setting.Service.EnableOpenIDSignUp
|
|
ctx.Data["AllowOnlyInternalRegistration"] = setting.Service.AllowOnlyInternalRegistration
|
|
ctx.Data["OpenID"] = oid
|
|
userName, _ := ctx.Session.Get("openid_determined_username").(string)
|
|
if userName != "" {
|
|
ctx.Data["user_name"] = userName
|
|
}
|
|
ctx.HTML(http.StatusOK, tplConnectOID)
|
|
}
|
|
|
|
// ConnectOpenIDPost handles submission of a form to connect an OpenID URI to an existing account
|
|
func ConnectOpenIDPost(ctx *context.Context) {
|
|
form := web.GetForm(ctx).(*forms.ConnectOpenIDForm)
|
|
oid, _ := ctx.Session.Get("openid_verified_uri").(string)
|
|
if oid == "" {
|
|
ctx.Redirect(setting.AppSubURL + "/user/login/openid")
|
|
return
|
|
}
|
|
ctx.Data["Title"] = "OpenID connect"
|
|
ctx.Data["PageIsSignIn"] = true
|
|
ctx.Data["PageIsOpenIDConnect"] = true
|
|
ctx.Data["EnableOpenIDSignUp"] = setting.Service.EnableOpenIDSignUp
|
|
ctx.Data["OpenID"] = oid
|
|
|
|
u, _, err := auth.UserSignIn(ctx, form.UserName, form.Password)
|
|
if err != nil {
|
|
handleSignInError(ctx, form.UserName, &form, tplConnectOID, "ConnectOpenIDPost", err)
|
|
return
|
|
}
|
|
|
|
// add OpenID for the user
|
|
userOID := &user_model.UserOpenID{UID: u.ID, URI: oid}
|
|
if err = user_model.AddUserOpenID(ctx, userOID); err != nil {
|
|
if user_model.IsErrOpenIDAlreadyUsed(err) {
|
|
ctx.RenderWithErr(ctx.Tr("form.openid_been_used", oid), tplConnectOID, &form)
|
|
return
|
|
}
|
|
ctx.ServerError("AddUserOpenID", err)
|
|
return
|
|
}
|
|
|
|
ctx.Flash.Success(ctx.Tr("settings.add_openid_success"))
|
|
|
|
remember, _ := ctx.Session.Get("openid_signin_remember").(bool)
|
|
log.Trace("Session stored openid-remember: %t", remember)
|
|
handleSignIn(ctx, u, remember)
|
|
}
|
|
|
|
// RegisterOpenID shows a form to create a new user authenticated via an OpenID URI
|
|
func RegisterOpenID(ctx *context.Context) {
|
|
oid, _ := ctx.Session.Get("openid_verified_uri").(string)
|
|
if oid == "" {
|
|
ctx.Redirect(setting.AppSubURL + "/user/login/openid")
|
|
return
|
|
}
|
|
ctx.Data["Title"] = "OpenID signup"
|
|
ctx.Data["PageIsSignIn"] = true
|
|
ctx.Data["PageIsOpenIDRegister"] = true
|
|
ctx.Data["EnableOpenIDSignUp"] = setting.Service.EnableOpenIDSignUp
|
|
ctx.Data["AllowOnlyInternalRegistration"] = setting.Service.AllowOnlyInternalRegistration
|
|
ctx.Data["EnableCaptcha"] = setting.Service.EnableCaptcha
|
|
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["RecaptchaURL"] = setting.Service.RecaptchaURL
|
|
ctx.Data["McaptchaSitekey"] = setting.Service.McaptchaSitekey
|
|
ctx.Data["McaptchaURL"] = setting.Service.McaptchaURL
|
|
ctx.Data["CfTurnstileSitekey"] = setting.Service.CfTurnstileSitekey
|
|
ctx.Data["OpenID"] = oid
|
|
userName, _ := ctx.Session.Get("openid_determined_username").(string)
|
|
if userName != "" {
|
|
ctx.Data["user_name"] = userName
|
|
}
|
|
email, _ := ctx.Session.Get("openid_determined_email").(string)
|
|
if email != "" {
|
|
ctx.Data["email"] = email
|
|
}
|
|
ctx.HTML(http.StatusOK, tplSignUpOID)
|
|
}
|
|
|
|
// RegisterOpenIDPost handles submission of a form to create a new user authenticated via an OpenID URI
|
|
func RegisterOpenIDPost(ctx *context.Context) {
|
|
form := web.GetForm(ctx).(*forms.SignUpOpenIDForm)
|
|
oid, _ := ctx.Session.Get("openid_verified_uri").(string)
|
|
if oid == "" {
|
|
ctx.Redirect(setting.AppSubURL + "/user/login/openid")
|
|
return
|
|
}
|
|
|
|
ctx.Data["Title"] = "OpenID signup"
|
|
ctx.Data["PageIsSignIn"] = true
|
|
ctx.Data["PageIsOpenIDRegister"] = true
|
|
ctx.Data["EnableOpenIDSignUp"] = setting.Service.EnableOpenIDSignUp
|
|
context.SetCaptchaData(ctx)
|
|
ctx.Data["OpenID"] = oid
|
|
|
|
if setting.Service.AllowOnlyInternalRegistration {
|
|
ctx.Error(http.StatusForbidden)
|
|
return
|
|
}
|
|
|
|
if setting.Service.EnableCaptcha {
|
|
if err := ctx.Req.ParseForm(); err != nil {
|
|
ctx.ServerError("", err)
|
|
return
|
|
}
|
|
context.VerifyCaptcha(ctx, tplSignUpOID, form)
|
|
}
|
|
|
|
length := setting.MinPasswordLength
|
|
if length < 256 {
|
|
length = 256
|
|
}
|
|
password, err := util.CryptoRandomString(int64(length))
|
|
if err != nil {
|
|
ctx.RenderWithErr(err.Error(), tplSignUpOID, form)
|
|
return
|
|
}
|
|
|
|
u := &user_model.User{
|
|
Name: form.UserName,
|
|
Email: form.Email,
|
|
Passwd: password,
|
|
}
|
|
if !createUserInContext(ctx, tplSignUpOID, form, u, nil, nil, false) {
|
|
// error already handled
|
|
return
|
|
}
|
|
|
|
// add OpenID for the user
|
|
userOID := &user_model.UserOpenID{UID: u.ID, URI: oid}
|
|
if err = user_model.AddUserOpenID(ctx, userOID); err != nil {
|
|
if user_model.IsErrOpenIDAlreadyUsed(err) {
|
|
ctx.RenderWithErr(ctx.Tr("form.openid_been_used", oid), tplSignUpOID, &form)
|
|
return
|
|
}
|
|
ctx.ServerError("AddUserOpenID", err)
|
|
return
|
|
}
|
|
|
|
if !handleUserCreated(ctx, u, nil) {
|
|
// error already handled
|
|
return
|
|
}
|
|
|
|
remember, _ := ctx.Session.Get("openid_signin_remember").(bool)
|
|
log.Trace("Session stored openid-remember: %t", remember)
|
|
handleSignIn(ctx, u, remember)
|
|
}
|
|
|