import {get as getBrowserGlobals} from 'app/client/lib/browserGlobals'; import * as log from 'app/client/lib/log'; import {INotifyOptions, Notifier} from 'app/client/models/NotifyModel'; import {ApiErrorDetails} from 'app/common/ApiError'; import {fetchFromHome, pageHasHome} from 'app/common/urlUtils'; import isError = require('lodash/isError'); import pick = require('lodash/pick'); const G = getBrowserGlobals('document', 'window'); let _notifier: Notifier; export class UserError extends Error { public name: string = "UserError"; public key?: string; constructor(message: string, options: {key?: string} = {}) { super(message); this.key = options.key; } } /** * This error causes Notifer to show the message with an upgrade link. */ export class NeedUpgradeError extends Error { public name: string = 'NeedUpgradeError'; constructor(message: string = 'This feature is not available in your plan') { super(message); } } /** * Set the global Notifier instance used by subsequent reportError calls. */ export function setErrorNotifier(notifier: Notifier) { _notifier = notifier; } // Returns application errors collected by NotifyModel. Used in tests. export function getAppErrors(): string[] { return _notifier.getFullAppErrors().map((e) => e.error.message); } /** * Shows normal notification without any styling or icon. */ export function reportMessage(msg: string, options?: Partial) { if (_notifier && !_notifier.isDisposed()) { _notifier.createUserMessage(msg, { ...options }); } } /** * Shows warning toast notification (with yellow styling). */ export function reportWarning(msg: string, options?: Partial) { reportMessage(msg, {level: 'warning', ...options}); } /** * Shows success toast notification (with green styling). */ export function reportSuccess(msg: string, options?: Partial) { reportMessage(msg, {level: 'success', ...options}); } /** * Report an error to the user using the global Notifier instance. If the argument is a UserError * or an error with a status in the 400 range, it indicates a user error. Otherwise, it's an * application error, which the user can report to us as a bug. * * Not all errors will be shown as an error toast, depending on the content of the error * this function might show a simple toast message. */ export function reportError(err: Error|string): void { log.error(`ERROR:`, err); if (String(err).match(/GristWSConnection disposed/)) { // This error can be emitted while a page is reloaded, and isn't worth reporting. return; } _logError(err); if (_notifier && !_notifier.isDisposed()) { if (!isError(err)) { err = new Error(String(err)); } const details: ApiErrorDetails|undefined = (err as any).details; const code: unknown = (err as any).code; const status: unknown = (err as any).status; const message = (details && details.userError) || err.message; if (details && details.limit) { // This is a notification about reaching a plan limit. Key prevents showing multiple // notifications for the same type of limit. const options: Partial = { title: "Reached plan limit", key: `limit:${details.limit.quantity || message}`, actions: ['upgrade'], }; if (details.tips && details.tips.some(tip => tip.action === 'add-members')) { // When adding members would fix a problem, give more specific advice. options.title = "Add users as team members first"; options.actions = []; } // Show the error as a message _notifier.createUserMessage(message, options); } else if (err.name === 'UserError' || (typeof status === 'number' && status >= 400 && status < 500)) { // This is explicitly a user error, or one in the "Client Error" range, so treat it as user // error rather than a bug. Using message as the key causes same-message notifications to // replace previous ones rather than accumulate. const options: Partial = {key: (err as UserError).key || message}; if (details && details.tips && details.tips.some(tip => tip.action === 'ask-for-help')) { options.actions = ['ask-for-help']; } _notifier.createUserMessage(message, options); } else if (err.name === 'NeedUpgradeError') { // Show the error as a message _notifier.createUserMessage(err.message, {actions: ['upgrade'], key: 'NEED_UPGRADE'}); } else if (code === 'AUTH_NO_EDIT' || code === 'ACL_DENY') { // Show the error as a message _notifier.createUserMessage(err.message, {key: code, memos: details?.memos}); } else { // If we don't recognize it, consider it an application error (bug) that the user should be // able to report. _notifier.createAppError(err); } } } /** * Set up error handlers, to report uncaught errors and rejections. These are logged to the * console and displayed as notifications, when the notifications UI is set up. * * koUtil, if passed, will enable reporting errors from the evaluation of knockout computeds. It * is passed-in as an argument to avoid creating a dependency when knockout isn't used otherwise. */ export function setUpErrorHandling(doReportError = reportError, koUtil?: any) { if (koUtil) { koUtil.setComputedErrorHandler((err: any) => doReportError(err)); } // Report also uncaught JS errors and unhandled Promise rejections. G.window.onerror = ((ev: any, url: any, lineNo: any, colNo: any, err: any) => doReportError(err || ev)); G.window.addEventListener('unhandledrejection', (ev: any) => { const reason = ev.reason || (ev.detail && ev.detail.reason); doReportError(reason || ev); }); // Expose globally a function to report a notification. This is for compatibility with old UI; // in new UI, it renders messages as user errors. New code should use `reportError()` instead. G.window.gristNotify = (message: string) => doReportError(new UserError(message)); // Expose the function used in tests to get a list of errors in the notifier. G.window.getAppErrors = getAppErrors; } /** * Send information about a problem to the backend. This is crude; there is some * over-logging (regular errors such as access rights or account limits) and * under-logging (javascript errors during startup might never get reported). */ function _logError(error: Error|string) { if (!pageHasHome()) { return; } fetchFromHome('/api/log', { method: 'POST', body: JSON.stringify({ // Errors don't stringify, so pick out properties explicitly for errors. event: (error instanceof Error) ? pick(error, Object.getOwnPropertyNames(error)) : error, page: G.window.location.href, browser: pick(G.window.navigator, ['language', 'platform', 'userAgent']) }), credentials: 'include', headers: { 'Content-Type': 'application/json', 'X-Requested-With': 'XMLHttpRequest', } }).catch(e => { // There ... isn't much we can do about this. // tslint:disable-next-line:no-console console.warn('Failed to log event', event); }); }