package routing import ( "net/http" "github.com/matrix-org/dendrite/clientapi/auth" "github.com/matrix-org/dendrite/clientapi/auth/authtypes" "github.com/matrix-org/dendrite/clientapi/httputil" "github.com/matrix-org/dendrite/clientapi/jsonerror" "github.com/matrix-org/dendrite/setup/config" "github.com/matrix-org/dendrite/userapi/api" "github.com/matrix-org/dendrite/userapi/storage/accounts" "github.com/matrix-org/gomatrixserverlib" "github.com/matrix-org/util" ) type newPasswordRequest struct { NewPassword string `json:"new_password"` LogoutDevices bool `json:"logout_devices"` Auth newPasswordAuth `json:"auth"` } type newPasswordAuth struct { Type string `json:"type"` Session string `json:"session"` auth.PasswordRequest } func Password( req *http.Request, userAPI api.UserInternalAPI, accountDB accounts.Database, device *api.Device, cfg *config.ClientAPI, ) util.JSONResponse { // Check that the existing password is right. var r newPasswordRequest r.LogoutDevices = true // Unmarshal the request. resErr := httputil.UnmarshalJSONRequest(req, &r) if resErr != nil { return *resErr } // Retrieve or generate the sessionID sessionID := r.Auth.Session if sessionID == "" { // Generate a new, random session ID sessionID = util.RandomString(sessionIDLength) } // Require password auth to change the password. if r.Auth.Type != authtypes.LoginTypePassword { return util.JSONResponse{ Code: http.StatusUnauthorized, JSON: newUserInteractiveResponse( sessionID, []authtypes.Flow{ { Stages: []authtypes.LoginType{authtypes.LoginTypePassword}, }, }, nil, ), } } // Check if the existing password is correct. typePassword := auth.LoginTypePassword{ GetAccountByPassword: accountDB.GetAccountByPassword, Config: cfg, } if _, authErr := typePassword.Login(req.Context(), &r.Auth.PasswordRequest); authErr != nil { return *authErr } AddCompletedSessionStage(sessionID, authtypes.LoginTypePassword) // Check the new password strength. if resErr = validatePassword(r.NewPassword); resErr != nil { return *resErr } // Get the local part. localpart, _, err := gomatrixserverlib.SplitID('@', device.UserID) if err != nil { util.GetLogger(req.Context()).WithError(err).Error("gomatrixserverlib.SplitID failed") return jsonerror.InternalServerError() } // Ask the user API to perform the password change. passwordReq := &api.PerformPasswordUpdateRequest{ Localpart: localpart, Password: r.NewPassword, } passwordRes := &api.PerformPasswordUpdateResponse{} if err := userAPI.PerformPasswordUpdate(req.Context(), passwordReq, passwordRes); err != nil { util.GetLogger(req.Context()).WithError(err).Error("PerformPasswordUpdate failed") return jsonerror.InternalServerError() } if !passwordRes.PasswordUpdated { util.GetLogger(req.Context()).Error("Expected password to have been updated but wasn't") return jsonerror.InternalServerError() } // If the request asks us to log out all other devices then // ask the user API to do that. if r.LogoutDevices { logoutReq := &api.PerformDeviceDeletionRequest{ UserID: device.UserID, DeviceIDs: nil, ExceptDeviceID: device.ID, } logoutRes := &api.PerformDeviceDeletionResponse{} if err := userAPI.PerformDeviceDeletion(req.Context(), logoutReq, logoutRes); err != nil { util.GetLogger(req.Context()).WithError(err).Error("PerformDeviceDeletion failed") return jsonerror.InternalServerError() } } // Return a success code. return util.JSONResponse{ Code: http.StatusOK, JSON: struct{}{}, } }