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feat(api): add token introspection and self-deletion endpoint (#37995)

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Adds a /api/v1/token endpoint that allows tokens to introspect and
delete themselves.
partially fixes: https://github.com/go-gitea/gitea/issues/33583

Assisted-by: Mistral Vibe:mistral-medium-3.5

---------

Signed-off-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
This commit is contained in:
TheFox0x7
2026-06-14 20:05:18 +02:00
committed by GitHub
co-authored by wxiaoguang
parent b8ef6a91e6
commit c6167d1ff5
12 changed files with 437 additions and 69 deletions
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models/auth/access_token.go
+6 -54
View File
@@ -20,42 +20,6 @@ import (
"xorm.io/builder"
)
// ErrAccessTokenNotExist represents a "AccessTokenNotExist" kind of error.
type ErrAccessTokenNotExist struct {
Token string
}
// IsErrAccessTokenNotExist checks if an error is a ErrAccessTokenNotExist.
func IsErrAccessTokenNotExist(err error) bool {
_, ok := err.(ErrAccessTokenNotExist)
return ok
}
func (err ErrAccessTokenNotExist) Error() string {
return fmt.Sprintf("access token does not exist [sha: %s]", err.Token)
}
func (err ErrAccessTokenNotExist) Unwrap() error {
return util.ErrNotExist
}
// ErrAccessTokenEmpty represents a "AccessTokenEmpty" kind of error.
type ErrAccessTokenEmpty struct{}
// IsErrAccessTokenEmpty checks if an error is a ErrAccessTokenEmpty.
func IsErrAccessTokenEmpty(err error) bool {
_, ok := err.(ErrAccessTokenEmpty)
return ok
}
func (err ErrAccessTokenEmpty) Error() string {
return "access token is empty"
}
func (err ErrAccessTokenEmpty) Unwrap() error {
return util.ErrInvalidArgument
}
var successfulAccessTokenCache *lru.Cache[string, any]
// AccessToken represents a personal access token.
@@ -134,21 +98,11 @@ func getAccessTokenIDFromCache(token string) int64 {
// GetAccessTokenBySHA returns access token by given token value
func GetAccessTokenBySHA(ctx context.Context, token string) (*AccessToken, error) {
if token == "" {
return nil, ErrAccessTokenEmpty{}
}
// A token is defined as being SHA1 sum these are 40 hexadecimal bytes long
if len(token) != 40 {
return nil, ErrAccessTokenNotExist{token}
}
for _, x := range []byte(token) {
if x < '0' || (x > '9' && x < 'a') || x > 'f' {
return nil, ErrAccessTokenNotExist{token}
}
if len(token) < 8 {
return nil, util.NewNotExistErrorf("access token not found")
}
lastEight := token[len(token)-8:]
if id := getAccessTokenIDFromCache(token); id > 0 {
accessToken := &AccessToken{
TokenLastEight: lastEight,
@@ -169,7 +123,7 @@ func GetAccessTokenBySHA(ctx context.Context, token string) (*AccessToken, error
if err != nil {
return nil, err
} else if len(tokens) == 0 {
return nil, ErrAccessTokenNotExist{token}
return nil, util.NewNotExistErrorf("access token not found")
}
for _, t := range tokens {
@@ -181,7 +135,7 @@ func GetAccessTokenBySHA(ctx context.Context, token string) (*AccessToken, error
return &t, nil
}
}
return nil, ErrAccessTokenNotExist{token}
return nil, util.NewNotExistErrorf("access token not found")
}
// AccessTokenByNameExists checks if a token name has been used already by a user.
@@ -218,13 +172,11 @@ func UpdateAccessToken(ctx context.Context, t *AccessToken) error {
// DeleteAccessTokenByID deletes access token by given ID.
func DeleteAccessTokenByID(ctx context.Context, id, userID int64) error {
cnt, err := db.GetEngine(ctx).ID(id).Delete(&AccessToken{
UID: userID,
})
cnt, err := db.GetEngine(ctx).ID(id).Delete(&AccessToken{UID: userID})
if err != nil {
return err
} else if cnt != 1 {
return ErrAccessTokenNotExist{}
return util.NewNotExistErrorf("access token not found")
}
return nil
}