OAuth2: add Yandex provider (#8335) (#10564)

* OAuth2: add Yandex provider (#8335)

* remove changes from locale ru-RU

* fmt modules/auth/oauth2/oauth2.go

Co-Authored-By: 6543 <6543@obermui.de>

* fix fmt

* Update templates/admin/auth/new.tmpl

* fix fmt

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com>
Co-authored-by: techknowlogick <matti@mdranta.net>
Co-authored-by: Lauris BH <lauris@nix.lv>
This commit is contained in:
Lauris BH 2020-03-05 00:08:52 +02:00 committed by GitHub
parent afa1e1af16
commit 3d5d21133c
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
8 changed files with 256 additions and 0 deletions

View file

@ -58,6 +58,7 @@ var OAuth2Providers = map[string]OAuth2Provider{
ProfileURL: oauth2.GetDefaultProfileURL("nextcloud"),
},
},
"yandex": {Name: "yandex", DisplayName: "Yandex", Image: "/img/auth/yandex.png"},
}
// OAuth2DefaultCustomURLMappings contains the map of default URL's for OAuth2 providers that are allowed to have custom urls

View file

@ -25,6 +25,7 @@ import (
"github.com/markbates/goth/providers/nextcloud"
"github.com/markbates/goth/providers/openidConnect"
"github.com/markbates/goth/providers/twitter"
"github.com/markbates/goth/providers/yandex"
"github.com/satori/go.uuid"
"xorm.io/xorm"
)
@ -209,6 +210,9 @@ func createProvider(providerName, providerType, clientID, clientSecret, openIDCo
}
}
provider = nextcloud.NewCustomisedURL(clientID, clientSecret, callbackURL, authURL, tokenURL, profileURL)
case "yandex":
// See https://tech.yandex.com/passport/doc/dg/reference/response-docpage/
provider = yandex.New(clientID, clientSecret, callbackURL, "login:email", "login:info", "login:avatar")
}
// always set the name if provider is created so we can support multiple setups of 1 provider

View file

@ -1937,6 +1937,7 @@ auths.tip.openid_connect = Use the OpenID Connect Discovery URL (<server>/.well-
auths.tip.twitter = Go to https://dev.twitter.com/apps, create an application and ensure that the “Allow this application to be used to Sign in with Twitter” option is enabled
auths.tip.discord = Register a new application on https://discordapp.com/developers/applications/me
auths.tip.gitea = Register a new OAuth2 application. Guide can be found at https://docs.gitea.io/en-us/oauth2-provider/
auths.tip.yandex = Create a new application at https://oauth.yandex.com/client/new. Select following permissions from the "Yandex.Passport API" section: "Access to email address", "Access to user avatar" and "Access to username, first name and surname, gender"
auths.edit = Edit Authentication Source
auths.activated = This Authentication Source is Activated
auths.new_success = The authentication '%s' has been added.

BIN
public/img/auth/yandex.png Normal file

Binary file not shown.

After

Width:  |  Height:  |  Size: 826 B

View file

@ -117,6 +117,8 @@
<span>{{.i18n.Tr "admin.auths.tip.gitea"}}</span>
<li>Nextcloud</li>
<span>{{.i18n.Tr "admin.auths.tip.nextcloud"}}</span>
<li>Yandex</li>
<span>{{.i18n.Tr "admin.auths.tip.yandex"}}</span>
</div>
</div>
</div>

View file

@ -0,0 +1,64 @@
package yandex
import (
"encoding/json"
"errors"
"strings"
"time"
"github.com/markbates/goth"
"golang.org/x/oauth2"
)
// Session stores data during the auth process with Yandex.
type Session struct {
AuthURL string
AccessToken string
RefreshToken string
ExpiresAt time.Time
}
var _ goth.Session = &Session{}
// GetAuthURL will return the URL set by calling the `BeginAuth` function on the Yandex provider.
func (s Session) GetAuthURL() (string, error) {
if s.AuthURL == "" {
return "", errors.New(goth.NoAuthUrlErrorMessage)
}
return s.AuthURL, nil
}
// Authorize the session with Yandex and return the access token to be stored for future use.
func (s *Session) Authorize(provider goth.Provider, params goth.Params) (string, error) {
p := provider.(*Provider)
token, err := p.config.Exchange(oauth2.NoContext, params.Get("code"))
if err != nil {
return "", err
}
if !token.Valid() {
return "", errors.New("Invalid token received from provider")
}
s.AccessToken = token.AccessToken
s.RefreshToken = token.RefreshToken
s.ExpiresAt = token.Expiry
return token.AccessToken, err
}
// Marshal the session into a string
func (s Session) Marshal() string {
b, _ := json.Marshal(s)
return string(b)
}
func (s Session) String() string {
return s.Marshal()
}
// UnmarshalSession will unmarshal a JSON string into a session.
func (p *Provider) UnmarshalSession(data string) (goth.Session, error) {
s := &Session{}
err := json.NewDecoder(strings.NewReader(data)).Decode(s)
return s, err
}

View file

@ -0,0 +1,183 @@
// package yandex implements the OAuth2 protocol for authenticating users through Yandex.
// This package can be used as a reference implementation of an OAuth2 provider for Goth.
package yandex
import (
"bytes"
"encoding/json"
"io"
"io/ioutil"
"net/http"
"fmt"
"github.com/markbates/goth"
"golang.org/x/oauth2"
)
const (
authEndpoint string = "https://oauth.yandex.ru/authorize"
tokenEndpoint string = "https://oauth.yandex.com/token"
profileEndpoint string = "https://login.yandex.ru/info"
avatarURL string = "https://avatars.yandex.net/get-yapic"
avatarSize string = "islands-200"
)
// Provider is the implementation of `goth.Provider` for accessing Yandex.
type Provider struct {
ClientKey string
Secret string
CallbackURL string
HTTPClient *http.Client
config *oauth2.Config
providerName string
}
// New creates a new Yandex provider and sets up important connection details.
// You should always call `yandex.New` to get a new provider. Never try to
// create one manually.
func New(clientKey, secret, callbackURL string, scopes ...string) *Provider {
p := &Provider{
ClientKey: clientKey,
Secret: secret,
CallbackURL: callbackURL,
providerName: "yandex",
}
p.config = newConfig(p, scopes)
return p
}
func (p *Provider) Client() *http.Client {
return goth.HTTPClientWithFallBack(p.HTTPClient)
}
// Name is the name used to retrieve this provider later.
func (p *Provider) Name() string {
return p.providerName
}
// SetName is to update the name of the provider (needed in case of multiple providers of 1 type)
func (p *Provider) SetName(name string) {
p.providerName = name
}
// Debug is a no-op for the yandex package.
func (p *Provider) Debug(debug bool) {}
// BeginAuth asks Yandex for an authentication end-point.
func (p *Provider) BeginAuth(state string) (goth.Session, error) {
return &Session{
AuthURL: p.config.AuthCodeURL(state),
}, nil
}
// FetchUser will go to Yandex and access basic information about the user.
func (p *Provider) FetchUser(session goth.Session) (goth.User, error) {
sess := session.(*Session)
user := goth.User{
AccessToken: sess.AccessToken,
Provider: p.Name(),
RefreshToken: sess.RefreshToken,
ExpiresAt: sess.ExpiresAt,
}
if user.AccessToken == "" {
// data is not yet retrieved since accessToken is still empty
return user, fmt.Errorf("%s cannot get user information without accessToken", p.providerName)
}
req, err := http.NewRequest("GET", profileEndpoint, nil)
if err != nil {
return user, err
}
req.Header.Set("Authorization", "OAuth " + sess.AccessToken)
resp, err := p.Client().Do(req)
if err != nil {
if resp != nil {
resp.Body.Close()
}
return user, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return user, fmt.Errorf("%s responded with a %d trying to fetch user information", p.providerName, resp.StatusCode)
}
bits, err := ioutil.ReadAll(resp.Body)
if err != nil {
return user, err
}
err = json.NewDecoder(bytes.NewReader(bits)).Decode(&user.RawData)
if err != nil {
return user, err
}
err = userFromReader(bytes.NewReader(bits), &user)
return user, err
}
func newConfig(provider *Provider, scopes []string) *oauth2.Config {
c := &oauth2.Config{
ClientID: provider.ClientKey,
ClientSecret: provider.Secret,
RedirectURL: provider.CallbackURL,
Endpoint: oauth2.Endpoint{
AuthURL: authEndpoint,
TokenURL: tokenEndpoint,
},
Scopes: []string{},
}
if len(scopes) > 0 {
for _, scope := range scopes {
c.Scopes = append(c.Scopes, scope)
}
} else {
c.Scopes = append(c.Scopes, "login:email login:info login:avatar")
}
return c
}
func userFromReader(r io.Reader, user *goth.User) error {
u := struct {
UserID string `json:"id"`
Email string `json:"default_email"`
Login string `json:"login"`
Name string `json:"real_name"`
FirstName string `json:"first_name"`
LastName string `json:"last_name"`
AvatarID string `json:"default_avatar_id"`
IsAvatarEmpty bool `json:"is_avatar_empty"`
}{}
err := json.NewDecoder(r).Decode(&u)
if err != nil {
return err
}
user.UserID = u.UserID
user.Email = u.Email
user.NickName = u.Login
user.Name = u.Name
user.FirstName = u.FirstName
user.LastName = u.LastName
if u.AvatarID != `` {
user.AvatarURL = fmt.Sprintf("%s/%s/%s", avatarURL, u.AvatarID, avatarSize)
}
return nil
}
//RefreshTokenAvailable refresh token is provided by auth provider or not
func (p *Provider) RefreshTokenAvailable() bool {
return true
}
//RefreshToken get new access token based on the refresh token
func (p *Provider) RefreshToken(refreshToken string) (*oauth2.Token, error) {
token := &oauth2.Token{RefreshToken: refreshToken}
ts := p.config.TokenSource(goth.ContextForClient(p.Client()), token)
newToken, err := ts.Token()
if err != nil {
return nil, err
}
return newToken, err
}

1
vendor/modules.txt vendored
View file

@ -314,6 +314,7 @@ github.com/markbates/goth/providers/google
github.com/markbates/goth/providers/nextcloud
github.com/markbates/goth/providers/openidConnect
github.com/markbates/goth/providers/twitter
github.com/markbates/goth/providers/yandex
# github.com/mattn/go-isatty v0.0.7
github.com/mattn/go-isatty
# github.com/mattn/go-sqlite3 v1.11.0