oauth2 with remote Gitea - Fix #8093 (#8149)

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techknowlogick 2019-09-12 22:15:36 -04:00 committed by GitHub
parent cff0787759
commit 2837563147
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14 changed files with 307 additions and 17 deletions

2
go.mod
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@ -68,8 +68,8 @@ require (
github.com/lib/pq v1.2.0
github.com/lunny/dingtalk_webhook v0.0.0-20171025031554-e3534c89ef96
github.com/lunny/levelqueue v0.0.0-20190217115915-02b525a4418e
github.com/markbates/goth v1.56.0
github.com/mailru/easyjson v0.7.0 // indirect
github.com/markbates/goth v1.49.0
github.com/mattn/go-isatty v0.0.7
github.com/mattn/go-oci8 v0.0.0-20190320171441-14ba190cf52d // indirect
github.com/mattn/go-sqlite3 v1.11.0

4
go.sum
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@ -408,8 +408,8 @@ github.com/mailru/easyjson v0.0.0-20190626092158-b2ccc519800e/go.mod h1:C1wdFJiN
github.com/mailru/easyjson v0.7.0 h1:aizVhC/NAAcKWb+5QsU1iNOZb4Yws5UO2I+aIprQITM=
github.com/mailru/easyjson v0.7.0/go.mod h1:KAzv3t3aY1NaHWoQz1+4F1ccyAH66Jk7yos7ldAVICs=
github.com/markbates/going v1.0.0/go.mod h1:I6mnB4BPnEeqo85ynXIx1ZFLLbtiLHNXVgWeFO9OGOA=
github.com/markbates/goth v1.49.0 h1:qQ4Ti4WaqAxNAggOC+4s5M85sMVfMJwQn/Xkp73wfgI=
github.com/markbates/goth v1.49.0/go.mod h1:zZmAw0Es0Dpm7TT/4AdN14QrkiWLMrrU9Xei1o+/mdA=
github.com/markbates/goth v1.56.0 h1:XEYedCgMNz5pi3ojXI8z2XUmXtBnMeuKUpx4Z6HlNj8=
github.com/markbates/goth v1.56.0/go.mod h1:zZmAw0Es0Dpm7TT/4AdN14QrkiWLMrrU9Xei1o+/mdA=
github.com/mattn/go-isatty v0.0.7 h1:UvyT9uN+3r7yLEYSlJsbQGdsaB/a0DlgWP3pql6iwOc=
github.com/mattn/go-isatty v0.0.7/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
github.com/mattn/go-oci8 v0.0.0-20190320171441-14ba190cf52d h1:m+dSK37rFf2fqppZhg15yI2IwC9BtucBiRwSDm9VL8g=

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@ -44,6 +44,13 @@ var OAuth2Providers = map[string]OAuth2Provider{
"openidConnect": {Name: "openidConnect", DisplayName: "OpenID Connect", Image: "/img/auth/openid_connect.png"},
"twitter": {Name: "twitter", DisplayName: "Twitter", Image: "/img/auth/twitter.png"},
"discord": {Name: "discord", DisplayName: "Discord", Image: "/img/auth/discord.png"},
"gitea": {Name: "gitea", DisplayName: "Gitea", Image: "/img/auth/gitea.png",
CustomURLMapping: &oauth2.CustomURLMapping{
TokenURL: oauth2.GetDefaultTokenURL("gitea"),
AuthURL: oauth2.GetDefaultAuthURL("gitea"),
ProfileURL: oauth2.GetDefaultProfileURL("gitea"),
},
},
}
// OAuth2DefaultCustomURLMappings contains the map of default URL's for OAuth2 providers that are allowed to have custom urls
@ -52,6 +59,7 @@ var OAuth2Providers = map[string]OAuth2Provider{
var OAuth2DefaultCustomURLMappings = map[string]*oauth2.CustomURLMapping{
"github": OAuth2Providers["github"].CustomURLMapping,
"gitlab": OAuth2Providers["gitlab"].CustomURLMapping,
"gitea": OAuth2Providers["gitea"].CustomURLMapping,
}
// GetActiveOAuth2ProviderLoginSources returns all actived LoginOAuth2 sources

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@ -19,6 +19,7 @@ import (
"github.com/markbates/goth/providers/discord"
"github.com/markbates/goth/providers/dropbox"
"github.com/markbates/goth/providers/facebook"
"github.com/markbates/goth/providers/gitea"
"github.com/markbates/goth/providers/github"
"github.com/markbates/goth/providers/gitlab"
"github.com/markbates/goth/providers/gplus"
@ -175,6 +176,22 @@ func createProvider(providerName, providerType, clientID, clientSecret, openIDCo
provider = twitter.NewAuthenticate(clientID, clientSecret, callbackURL)
case "discord":
provider = discord.New(clientID, clientSecret, callbackURL, discord.ScopeIdentify, discord.ScopeEmail)
case "gitea":
authURL := gitea.AuthURL
tokenURL := gitea.TokenURL
profileURL := gitea.ProfileURL
if customURLMapping != nil {
if len(customURLMapping.AuthURL) > 0 {
authURL = customURLMapping.AuthURL
}
if len(customURLMapping.TokenURL) > 0 {
tokenURL = customURLMapping.TokenURL
}
if len(customURLMapping.ProfileURL) > 0 {
profileURL = customURLMapping.ProfileURL
}
}
provider = gitea.NewCustomisedURL(clientID, clientSecret, callbackURL, authURL, tokenURL, profileURL)
}
// always set the name if provider is created so we can support multiple setups of 1 provider
@ -192,6 +209,8 @@ func GetDefaultTokenURL(provider string) string {
return github.TokenURL
case "gitlab":
return gitlab.TokenURL
case "gitea":
return gitea.TokenURL
}
return ""
}
@ -203,6 +222,8 @@ func GetDefaultAuthURL(provider string) string {
return github.AuthURL
case "gitlab":
return gitlab.AuthURL
case "gitea":
return gitea.AuthURL
}
return ""
}
@ -214,6 +235,8 @@ func GetDefaultProfileURL(provider string) string {
return github.ProfileURL
case "gitlab":
return gitlab.ProfileURL
case "gitea":
return gitea.ProfileURL
}
return ""
}

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@ -1706,6 +1706,7 @@ auths.tip.google_plus = Obtain OAuth2 client credentials from the Google API con
auths.tip.openid_connect = Use the OpenID Connect Discovery URL (<server>/.well-known/openid-configuration) to specify the endpoints
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.edit = Edit Authentication Source
auths.activated = This Authentication Source is Activated
auths.new_success = The authentication '%s' has been added.

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@ -1576,6 +1576,7 @@ function initAdmin() {
switch (provider) {
case 'github':
case 'gitlab':
case 'gitea':
$('.oauth2_use_custom_url').show();
break;
case 'openidConnect':
@ -1609,6 +1610,7 @@ function initAdmin() {
$('.oauth2_token_url input, .oauth2_auth_url input, .oauth2_profile_url input, .oauth2_email_url input').attr('required', 'required');
$('.oauth2_token_url, .oauth2_auth_url, .oauth2_profile_url, .oauth2_email_url').show();
break;
case 'gitea':
case 'gitlab':
$('.oauth2_token_url input, .oauth2_auth_url input, .oauth2_profile_url input').attr('required', 'required');
$('.oauth2_token_url, .oauth2_auth_url, .oauth2_profile_url').show();

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@ -110,6 +110,8 @@
<span>{{.i18n.Tr "admin.auths.tip.twitter"}}</span>
<li>Discord</li>
<span>{{.i18n.Tr "admin.auths.tip.discord"}}</span>
<li>Gitea</li>
<span>{{.i18n.Tr "admin.auths.tip.gitea"}}</span>
</div>
</div>
</div>

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@ -8,6 +8,7 @@ go:
- 1.9
- "1.10"
- "1.11"
- "1.12"
- tip
matrix:

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@ -31,6 +31,7 @@ $ go get github.com/markbates/goth
* Eve Online
* Facebook
* Fitbit
* Gitea
* GitHub
* Gitlab
* Google
@ -41,13 +42,17 @@ $ go get github.com/markbates/goth
* Intercom
* Lastfm
* Linkedin
* LINE
* Mailru
* Meetup
* MicrosoftOnline
* Naver
* Nextcloud
* OneDrive
* OpenID Connect (auto discovery)
* Paypal
* SalesForce
* Shopify
* Slack
* Soundcloud
* Spotify

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@ -245,19 +245,6 @@ var GetProviderName = getProviderName
func getProviderName(req *http.Request) (string, error) {
// get all the used providers
providers := goth.GetProviders()
// loop over the used providers, if we already have a valid session for any provider (ie. user is already logged-in with a provider), then return that provider name
for _, provider := range providers {
p := provider.Name()
session, _ := Store.Get(req, p+SessionName)
value := session.Values[p]
if _, ok := value.(string); ok {
return p, nil
}
}
// try to get it from the url param "provider"
if p := req.URL.Query().Get("provider"); p != "" {
return p, nil
@ -278,6 +265,17 @@ func getProviderName(req *http.Request) (string, error) {
return p, nil
}
// As a fallback, loop over the used providers, if we already have a valid session for any provider (ie. user has already begun authentication with a provider), then return that provider name
providers := goth.GetProviders()
session, _ := Store.Get(req, SessionName)
for _, provider := range providers {
p := provider.Name()
value := session.Values[p]
if _, ok := value.(string); ok {
return p, nil
}
}
// if not found then return an empty string with the corresponding error
return "", errors.New("you must select a provider")
}

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@ -0,0 +1,186 @@
// Package gitea implements the OAuth2 protocol for authenticating users through gitea.
// This package can be used as a reference implementation of an OAuth2 provider for Goth.
package gitea
import (
"bytes"
"encoding/json"
"io"
"io/ioutil"
"net/http"
"net/url"
"strconv"
"fmt"
"github.com/markbates/goth"
"golang.org/x/oauth2"
)
// These vars define the default Authentication, Token, and Profile URLS for Gitea.
//
// Examples:
// gitea.AuthURL = "https://gitea.acme.com/oauth/authorize
// gitea.TokenURL = "https://gitea.acme.com/oauth/token
// gitea.ProfileURL = "https://gitea.acme.com/api/v3/user
var (
AuthURL = "https://gitea.com/login/oauth/authorize"
TokenURL = "https://gitea.com/login/oauth/access_token"
ProfileURL = "https://gitea.com/api/v1/user"
)
// Provider is the implementation of `goth.Provider` for accessing Gitea.
type Provider struct {
ClientKey string
Secret string
CallbackURL string
HTTPClient *http.Client
config *oauth2.Config
providerName string
authURL string
tokenURL string
profileURL string
}
// New creates a new Gitea provider and sets up important connection details.
// You should always call `gitea.New` to get a new provider. Never try to
// create one manually.
func New(clientKey, secret, callbackURL string, scopes ...string) *Provider {
return NewCustomisedURL(clientKey, secret, callbackURL, AuthURL, TokenURL, ProfileURL, scopes...)
}
// NewCustomisedURL is similar to New(...) but can be used to set custom URLs to connect to
func NewCustomisedURL(clientKey, secret, callbackURL, authURL, tokenURL, profileURL string, scopes ...string) *Provider {
p := &Provider{
ClientKey: clientKey,
Secret: secret,
CallbackURL: callbackURL,
providerName: "gitea",
profileURL: profileURL,
}
p.config = newConfig(p, authURL, tokenURL, scopes)
return p
}
// 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
}
func (p *Provider) Client() *http.Client {
return goth.HTTPClientWithFallBack(p.HTTPClient)
}
// Debug is a no-op for the gitea package.
func (p *Provider) Debug(debug bool) {}
// BeginAuth asks Gitea 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 Gitea 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)
}
response, err := p.Client().Get(p.profileURL + "?access_token=" + url.QueryEscape(sess.AccessToken))
if err != nil {
if response != nil {
response.Body.Close()
}
return user, err
}
defer response.Body.Close()
if response.StatusCode != http.StatusOK {
return user, fmt.Errorf("%s responded with a %d trying to fetch user information", p.providerName, response.StatusCode)
}
bits, err := ioutil.ReadAll(response.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, authURL, tokenURL string, scopes []string) *oauth2.Config {
c := &oauth2.Config{
ClientID: provider.ClientKey,
ClientSecret: provider.Secret,
RedirectURL: provider.CallbackURL,
Endpoint: oauth2.Endpoint{
AuthURL: authURL,
TokenURL: tokenURL,
},
Scopes: []string{},
}
if len(scopes) > 0 {
for _, scope := range scopes {
c.Scopes = append(c.Scopes, scope)
}
}
return c
}
func userFromReader(r io.Reader, user *goth.User) error {
u := struct {
Name string `json:"full_name"`
Email string `json:"email"`
NickName string `json:"login"`
ID int `json:"id"`
AvatarURL string `json:"avatar_url"`
}{}
err := json.NewDecoder(r).Decode(&u)
if err != nil {
return err
}
user.Email = u.Email
user.Name = u.Name
user.NickName = u.NickName
user.UserID = strconv.Itoa(u.ID)
user.AvatarURL = u.AvatarURL
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
}

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@ -0,0 +1,63 @@
package gitea
import (
"encoding/json"
"errors"
"strings"
"time"
"github.com/markbates/goth"
)
// Session stores data during the auth process with Gitea.
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 Gitea provider.
func (s Session) GetAuthURL() (string, error) {
if s.AuthURL == "" {
return "", errors.New(goth.NoAuthUrlErrorMessage)
}
return s.AuthURL, nil
}
// Authorize the session with Gitea 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(goth.ContextForClient(p.Client()), 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 wil 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
}

3
vendor/modules.txt vendored
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@ -303,13 +303,14 @@ github.com/magiconair/properties
github.com/mailru/easyjson/buffer
github.com/mailru/easyjson/jlexer
github.com/mailru/easyjson/jwriter
# github.com/markbates/goth v1.49.0
# github.com/markbates/goth v1.56.0
github.com/markbates/goth
github.com/markbates/goth/gothic
github.com/markbates/goth/providers/bitbucket
github.com/markbates/goth/providers/discord
github.com/markbates/goth/providers/dropbox
github.com/markbates/goth/providers/facebook
github.com/markbates/goth/providers/gitea
github.com/markbates/goth/providers/github
github.com/markbates/goth/providers/gitlab
github.com/markbates/goth/providers/gplus