Function GetDisplayName

clientapi/routing/profile.go:416–440

GetDisplayName implements GET /profile/{userID}/displayname

(
	req *http.Request, profileAPI userapi.ClientUserAPI, cfg *config.ClientAPI,
	userID string, asAPI appserviceAPI.AppServiceInternalAPI,
	federation *gomatrixserverlib.FederationClient,
)

// GetDisplayName implements GET /profile/{userID}/displayname
func GetDisplayName(
	req *http.Request, profileAPI userapi.ClientUserAPI, cfg *config.ClientAPI,
	userID string, asAPI appserviceAPI.AppServiceInternalAPI,
	federation *gomatrixserverlib.FederationClient,
) util.JSONResponse {
	profile, err := getProfile(req.Context(), profileAPI, cfg, userID, asAPI, federation)
	if err != nil {
		if err == eventutil.ErrProfileNoExists {
			return util.JSONResponse{
				Code: http.StatusNotFound,
				JSON: jsonerror.NotFound("The user does not exist or does not have a profile"),
			}
		}

		util.GetLogger(req.Context()).WithError(err).Error("getProfile failed")
		return jsonerror.InternalServerError()
	}

	return util.JSONResponse{
		Code: http.StatusOK,
		JSON: eventutil.DisplayName{
			DisplayName: profile.DisplayName,
		},
	}
}

// SetDisplayName implements PUT /profile/{userID}/displayname
func SetDisplayName(