diff --git a/server/handlers.go b/server/handlers.go index acbf4ecb73..6578a12e47 100755 --- a/server/handlers.go +++ b/server/handlers.go @@ -765,6 +765,8 @@ func (s *Server) handleToken(w http.ResponseWriter, r *http.Request) { s.withClientFromStorage(w, r, s.handleRefreshToken) case grantTypePassword: s.withClientFromStorage(w, r, s.handlePasswordGrant) + case grantTypeClientCredentials: + s.withClientFromStorage(w, r, s.handleClientCredentialsGrant) default: s.tokenErrHelper(w, errUnsupportedGrantType, "", http.StatusBadRequest) } @@ -1015,6 +1017,29 @@ func (s *Server) handleUserInfo(w http.ResponseWriter, r *http.Request) { w.Write(claims) } +func (s *Server) handleClientCredentialsGrant(w http.ResponseWriter, r *http.Request, client storage.Client) { + if err := r.ParseForm(); err != nil { + s.tokenErrHelper(w, errInvalidRequest, "Couldn't parse data", http.StatusBadRequest) + return + } + q := r.Form + + nonce := q.Get("nonce") + scopes := strings.Fields(q.Get("scope")) + + claims := storage.Claims{UserID: client.ID} + + accessToken := storage.NewID() + idToken, expiry, err := s.newIDToken(client.ID, claims, scopes, nonce, accessToken, "", "client") + if err != nil { + s.tokenErrHelper(w, errServerError, fmt.Sprintf("failed to create ID token: %v", err), http.StatusInternalServerError) + return + } + + resp := s.toAccessTokenResponse(idToken, accessToken, "", expiry) + s.writeAccessToken(w, resp) +} + func (s *Server) handlePasswordGrant(w http.ResponseWriter, r *http.Request, client storage.Client) { // Parse the fields if err := r.ParseForm(); err != nil { diff --git a/server/oauth2.go b/server/oauth2.go index 23f06b8258..088aecf5ad 100644 --- a/server/oauth2.go +++ b/server/oauth2.go @@ -130,6 +130,7 @@ const ( grantTypeRefreshToken = "refresh_token" grantTypePassword = "password" grantTypeDeviceCode = "urn:ietf:params:oauth:grant-type:device_code" + grantTypeClientCredentials = "client_credentials" ) const (