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https://github.com/go-gitea/gitea
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Added introspection endpoint. (#16752)
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
This commit is contained in:
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e9747de952
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@ -96,24 +96,6 @@ func (err AccessTokenError) Error() string {
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return fmt.Sprintf("%s: %s", err.ErrorCode, err.ErrorDescription)
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return fmt.Sprintf("%s: %s", err.ErrorCode, err.ErrorDescription)
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}
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}
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// BearerTokenErrorCode represents an error code specified in RFC 6750
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type BearerTokenErrorCode string
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const (
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// BearerTokenErrorCodeInvalidRequest represents an error code specified in RFC 6750
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BearerTokenErrorCodeInvalidRequest BearerTokenErrorCode = "invalid_request"
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// BearerTokenErrorCodeInvalidToken represents an error code specified in RFC 6750
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BearerTokenErrorCodeInvalidToken BearerTokenErrorCode = "invalid_token"
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// BearerTokenErrorCodeInsufficientScope represents an error code specified in RFC 6750
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BearerTokenErrorCodeInsufficientScope BearerTokenErrorCode = "insufficient_scope"
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)
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// BearerTokenError represents an error response specified in RFC 6750
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type BearerTokenError struct {
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ErrorCode BearerTokenErrorCode `json:"error" form:"error"`
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ErrorDescription string `json:"error_description"`
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}
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// TokenType specifies the kind of token
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// TokenType specifies the kind of token
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type TokenType string
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type TokenType string
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@ -253,35 +235,56 @@ type userInfoResponse struct {
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// InfoOAuth manages request for userinfo endpoint
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// InfoOAuth manages request for userinfo endpoint
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func InfoOAuth(ctx *context.Context) {
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func InfoOAuth(ctx *context.Context) {
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header := ctx.Req.Header.Get("Authorization")
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if ctx.User == nil || ctx.Data["AuthedMethod"] != (&auth.OAuth2{}).Name() {
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auths := strings.Fields(header)
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ctx.Resp.Header().Set("WWW-Authenticate", `Bearer realm=""`)
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if len(auths) != 2 || auths[0] != "Bearer" {
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ctx.HandleText(http.StatusUnauthorized, "no valid authorization")
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ctx.HandleText(http.StatusUnauthorized, "no valid auth token authorization")
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return
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}
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uid := auth.CheckOAuthAccessToken(auths[1])
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if uid == 0 {
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handleBearerTokenError(ctx, BearerTokenError{
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ErrorCode: BearerTokenErrorCodeInvalidToken,
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ErrorDescription: "Access token not assigned to any user",
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})
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return
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}
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authUser, err := models.GetUserByID(uid)
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if err != nil {
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ctx.ServerError("GetUserByID", err)
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return
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return
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}
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}
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response := &userInfoResponse{
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response := &userInfoResponse{
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Sub: fmt.Sprint(authUser.ID),
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Sub: fmt.Sprint(ctx.User.ID),
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Name: authUser.FullName,
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Name: ctx.User.FullName,
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Username: authUser.Name,
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Username: ctx.User.Name,
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Email: authUser.Email,
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Email: ctx.User.Email,
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Picture: authUser.AvatarLink(),
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Picture: ctx.User.AvatarLink(),
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}
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}
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ctx.JSON(http.StatusOK, response)
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ctx.JSON(http.StatusOK, response)
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}
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}
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// IntrospectOAuth introspects an oauth token
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func IntrospectOAuth(ctx *context.Context) {
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if ctx.User == nil {
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ctx.Resp.Header().Set("WWW-Authenticate", `Bearer realm=""`)
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ctx.HandleText(http.StatusUnauthorized, "no valid authorization")
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return
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}
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var response struct {
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Active bool `json:"active"`
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Scope string `json:"scope,omitempty"`
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jwt.StandardClaims
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}
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form := web.GetForm(ctx).(*forms.IntrospectTokenForm)
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token, err := oauth2.ParseToken(form.Token)
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if err == nil {
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if token.Valid() == nil {
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grant, err := models.GetOAuth2GrantByID(token.GrantID)
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if err == nil && grant != nil {
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app, err := models.GetOAuth2ApplicationByID(grant.ApplicationID)
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if err == nil && app != nil {
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response.Active = true
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response.Scope = grant.Scope
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response.Issuer = setting.AppURL
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response.Audience = app.ClientID
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response.Subject = fmt.Sprint(grant.UserID)
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}
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}
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}
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}
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ctx.JSON(http.StatusOK, response)
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}
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// AuthorizeOAuth manages authorize requests
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// AuthorizeOAuth manages authorize requests
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func AuthorizeOAuth(ctx *context.Context) {
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func AuthorizeOAuth(ctx *context.Context) {
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form := web.GetForm(ctx).(*forms.AuthorizationForm)
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form := web.GetForm(ctx).(*forms.AuthorizationForm)
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@ -697,18 +700,3 @@ func handleAuthorizeError(ctx *context.Context, authErr AuthorizeError, redirect
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redirect.RawQuery = q.Encode()
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redirect.RawQuery = q.Encode()
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ctx.Redirect(redirect.String(), 302)
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ctx.Redirect(redirect.String(), 302)
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}
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}
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func handleBearerTokenError(ctx *context.Context, beErr BearerTokenError) {
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ctx.Resp.Header().Set("WWW-Authenticate", fmt.Sprintf("Bearer realm=\"\", error=\"%s\", error_description=\"%s\"", beErr.ErrorCode, beErr.ErrorDescription))
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switch beErr.ErrorCode {
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case BearerTokenErrorCodeInvalidRequest:
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ctx.JSON(http.StatusBadRequest, beErr)
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case BearerTokenErrorCodeInvalidToken:
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ctx.JSON(http.StatusUnauthorized, beErr)
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case BearerTokenErrorCodeInsufficientScope:
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ctx.JSON(http.StatusForbidden, beErr)
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default:
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log.Error("Invalid BearerTokenErrorCode: %v", beErr.ErrorCode)
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ctx.ServerError("Unhandled BearerTokenError", fmt.Errorf("BearerTokenError: error=\"%v\", error_description=\"%v\"", beErr.ErrorCode, beErr.ErrorDescription))
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}
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}
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@ -311,6 +311,7 @@ func RegisterRoutes(m *web.Route) {
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m.Get("/login/oauth/userinfo", ignSignInAndCsrf, user.InfoOAuth)
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m.Get("/login/oauth/userinfo", ignSignInAndCsrf, user.InfoOAuth)
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m.Post("/login/oauth/access_token", CorsHandler(), bindIgnErr(forms.AccessTokenForm{}), ignSignInAndCsrf, user.AccessTokenOAuth)
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m.Post("/login/oauth/access_token", CorsHandler(), bindIgnErr(forms.AccessTokenForm{}), ignSignInAndCsrf, user.AccessTokenOAuth)
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m.Get("/login/oauth/keys", ignSignInAndCsrf, user.OIDCKeys)
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m.Get("/login/oauth/keys", ignSignInAndCsrf, user.OIDCKeys)
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m.Post("/login/oauth/introspect", CorsHandler(), bindIgnErr(forms.IntrospectTokenForm{}), ignSignInAndCsrf, user.IntrospectOAuth)
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m.Group("/user/settings", func() {
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m.Group("/user/settings", func() {
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m.Get("", userSetting.Profile)
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m.Get("", userSetting.Profile)
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@ -113,7 +113,7 @@ func (o *OAuth2) Verify(req *http.Request, w http.ResponseWriter, store DataStor
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return nil
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return nil
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}
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}
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if !middleware.IsAPIPath(req) && !isAttachmentDownload(req) {
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if !middleware.IsAPIPath(req) && !isAttachmentDownload(req) && !isAuthenticatedTokenRequest(req) {
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return nil
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return nil
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}
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}
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@ -134,3 +134,13 @@ func (o *OAuth2) Verify(req *http.Request, w http.ResponseWriter, store DataStor
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log.Trace("OAuth2 Authorization: Logged in user %-v", user)
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log.Trace("OAuth2 Authorization: Logged in user %-v", user)
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return user
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return user
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}
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}
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func isAuthenticatedTokenRequest(req *http.Request) bool {
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switch req.URL.Path {
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case "/login/oauth/userinfo":
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fallthrough
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case "/login/oauth/introspect":
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return true
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}
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return false
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}
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@ -215,6 +215,17 @@ func (f *AccessTokenForm) Validate(req *http.Request, errs binding.Errors) bindi
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return middleware.Validate(errs, ctx.Data, f, ctx.Locale)
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return middleware.Validate(errs, ctx.Data, f, ctx.Locale)
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}
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}
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// IntrospectTokenForm for introspecting tokens
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type IntrospectTokenForm struct {
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Token string `json:"token"`
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}
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// Validate validates the fields
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func (f *IntrospectTokenForm) Validate(req *http.Request, errs binding.Errors) binding.Errors {
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ctx := context.GetContext(req)
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return middleware.Validate(errs, ctx.Data, f, ctx.Locale)
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}
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// __________________________________________.___ _______ ________ _________
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// __________________________________________.___ _______ ________ _________
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// / _____/\_ _____/\__ ___/\__ ___/| |\ \ / _____/ / _____/
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// / _____/\_ _____/\__ ___/\__ ___/| |\ \ / _____/ / _____/
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// \_____ \ | __)_ | | | | | |/ | \/ \ ___ \_____ \
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// \_____ \ | __)_ | | | | | |/ | \/ \ ___ \_____ \
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@ -4,6 +4,7 @@
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"token_endpoint": "{{AppUrl | JSEscape | Safe}}login/oauth/access_token",
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"token_endpoint": "{{AppUrl | JSEscape | Safe}}login/oauth/access_token",
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"jwks_uri": "{{AppUrl | JSEscape | Safe}}login/oauth/keys",
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"jwks_uri": "{{AppUrl | JSEscape | Safe}}login/oauth/keys",
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"userinfo_endpoint": "{{AppUrl | JSEscape | Safe}}login/oauth/userinfo",
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"userinfo_endpoint": "{{AppUrl | JSEscape | Safe}}login/oauth/userinfo",
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"introspection_endpoint": "{{AppUrl | JSEscape | Safe}}login/oauth/introspect",
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"response_types_supported": [
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"response_types_supported": [
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"code",
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"code",
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"id_token"
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"id_token"
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