mirror of
https://github.com/go-gitea/gitea
synced 2024-08-18 21:31:02 +02:00
* Move user related model into models/user * Fix lint for windows * Fix windows lint * Fix windows lint * Move some tests in models * Merge
150 lines
3.9 KiB
Go
150 lines
3.9 KiB
Go
// Copyright 2014 The Gogs Authors. All rights reserved.
|
|
// Copyright 2019 The Gitea 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 auth
|
|
|
|
import (
|
|
"net/http"
|
|
"strings"
|
|
"time"
|
|
|
|
"code.gitea.io/gitea/models"
|
|
"code.gitea.io/gitea/models/db"
|
|
"code.gitea.io/gitea/models/login"
|
|
user_model "code.gitea.io/gitea/models/user"
|
|
"code.gitea.io/gitea/modules/log"
|
|
"code.gitea.io/gitea/modules/timeutil"
|
|
"code.gitea.io/gitea/modules/web/middleware"
|
|
"code.gitea.io/gitea/services/auth/source/oauth2"
|
|
)
|
|
|
|
// Ensure the struct implements the interface.
|
|
var (
|
|
_ Method = &OAuth2{}
|
|
_ Named = &OAuth2{}
|
|
)
|
|
|
|
// CheckOAuthAccessToken returns uid of user from oauth token
|
|
func CheckOAuthAccessToken(accessToken string) int64 {
|
|
// JWT tokens require a "."
|
|
if !strings.Contains(accessToken, ".") {
|
|
return 0
|
|
}
|
|
token, err := oauth2.ParseToken(accessToken, oauth2.DefaultSigningKey)
|
|
if err != nil {
|
|
log.Trace("oauth2.ParseToken: %v", err)
|
|
return 0
|
|
}
|
|
var grant *login.OAuth2Grant
|
|
if grant, err = login.GetOAuth2GrantByID(token.GrantID); err != nil || grant == nil {
|
|
return 0
|
|
}
|
|
if token.Type != oauth2.TypeAccessToken {
|
|
return 0
|
|
}
|
|
if token.ExpiresAt < time.Now().Unix() || token.IssuedAt > time.Now().Unix() {
|
|
return 0
|
|
}
|
|
return grant.UserID
|
|
}
|
|
|
|
// OAuth2 implements the Auth interface and authenticates requests
|
|
// (API requests only) by looking for an OAuth token in query parameters or the
|
|
// "Authorization" header.
|
|
type OAuth2 struct {
|
|
}
|
|
|
|
// Name represents the name of auth method
|
|
func (o *OAuth2) Name() string {
|
|
return "oauth2"
|
|
}
|
|
|
|
// userIDFromToken returns the user id corresponding to the OAuth token.
|
|
func (o *OAuth2) userIDFromToken(req *http.Request, store DataStore) int64 {
|
|
_ = req.ParseForm()
|
|
|
|
// Check access token.
|
|
tokenSHA := req.Form.Get("token")
|
|
if len(tokenSHA) == 0 {
|
|
tokenSHA = req.Form.Get("access_token")
|
|
}
|
|
if len(tokenSHA) == 0 {
|
|
// Well, check with header again.
|
|
auHead := req.Header.Get("Authorization")
|
|
if len(auHead) > 0 {
|
|
auths := strings.Fields(auHead)
|
|
if len(auths) == 2 && (auths[0] == "token" || strings.ToLower(auths[0]) == "bearer") {
|
|
tokenSHA = auths[1]
|
|
}
|
|
}
|
|
}
|
|
if len(tokenSHA) == 0 {
|
|
return 0
|
|
}
|
|
|
|
// Let's see if token is valid.
|
|
if strings.Contains(tokenSHA, ".") {
|
|
uid := CheckOAuthAccessToken(tokenSHA)
|
|
if uid != 0 {
|
|
store.GetData()["IsApiToken"] = true
|
|
}
|
|
return uid
|
|
}
|
|
t, err := models.GetAccessTokenBySHA(tokenSHA)
|
|
if err != nil {
|
|
if !models.IsErrAccessTokenNotExist(err) && !models.IsErrAccessTokenEmpty(err) {
|
|
log.Error("GetAccessTokenBySHA: %v", err)
|
|
}
|
|
return 0
|
|
}
|
|
t.UpdatedUnix = timeutil.TimeStampNow()
|
|
if err = models.UpdateAccessToken(t); err != nil {
|
|
log.Error("UpdateAccessToken: %v", err)
|
|
}
|
|
store.GetData()["IsApiToken"] = true
|
|
return t.UID
|
|
}
|
|
|
|
// Verify extracts the user ID from the OAuth token in the query parameters
|
|
// or the "Authorization" header and returns the corresponding user object for that ID.
|
|
// If verification is successful returns an existing user object.
|
|
// Returns nil if verification fails.
|
|
func (o *OAuth2) Verify(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) *user_model.User {
|
|
if !db.HasEngine {
|
|
return nil
|
|
}
|
|
|
|
if !middleware.IsAPIPath(req) && !isAttachmentDownload(req) && !isAuthenticatedTokenRequest(req) {
|
|
return nil
|
|
}
|
|
|
|
id := o.userIDFromToken(req, store)
|
|
if id <= 0 {
|
|
return nil
|
|
}
|
|
log.Trace("OAuth2 Authorization: Found token for user[%d]", id)
|
|
|
|
user, err := user_model.GetUserByID(id)
|
|
if err != nil {
|
|
if !user_model.IsErrUserNotExist(err) {
|
|
log.Error("GetUserByName: %v", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
log.Trace("OAuth2 Authorization: Logged in user %-v", user)
|
|
return user
|
|
}
|
|
|
|
func isAuthenticatedTokenRequest(req *http.Request) bool {
|
|
switch req.URL.Path {
|
|
case "/login/oauth/userinfo":
|
|
fallthrough
|
|
case "/login/oauth/introspect":
|
|
return true
|
|
}
|
|
return false
|
|
}
|