731749b41f
Summary: Changelog: Move crash watcher to the server. Add 'device-crash' event. Add 'device-start-crash-watcher', 'device-stop-crash-watcher' commands. Add 'onDeviceCrash' method to Plugin Client. Reviewed By: mweststrate Differential Revision: D33089810 fbshipit-source-id: ed62ee7c1129e5e25af18b444744b0796f567b72
61 lines
1.7 KiB
TypeScript
61 lines
1.7 KiB
TypeScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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*/
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import unicodeSubstring from 'unicode-substring';
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import type {Crash} from './index';
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import {DevicePluginClient} from 'flipper-plugin';
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export const UNKNOWN_CRASH_REASON = 'Unknown';
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function truncate(baseString: string, numOfChars: number): string {
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if (baseString.length <= numOfChars) {
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return baseString;
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}
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const truncated_string = unicodeSubstring(baseString, 0, numOfChars - 1);
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return truncated_string + '\u2026';
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}
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function trimCallStackIfPossible(callstack: string): string {
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const regex = /Application Specific Information:/;
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const query = regex.exec(callstack);
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return query ? callstack.substring(0, query.index) : callstack;
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}
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export function showCrashNotification(
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client: DevicePluginClient,
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crash: Crash,
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) {
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const ignore = !crash.name && !crash.reason;
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const unknownCrashCause = crash.reason === UNKNOWN_CRASH_REASON;
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if (ignore || unknownCrashCause) {
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console.warn('Ignored the notification for the crash', crash);
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return;
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}
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let title: string = 'CRASH: ' + truncate(crash.name || crash.reason, 50);
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title = `${
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crash.name == crash.reason
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? title
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: title + 'Reason: ' + truncate(crash.reason, 50)
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}`;
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const callstack = crash.callstack
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? trimCallStackIfPossible(crash.callstack)
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: 'No callstack available';
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const msg = `Callstack: ${truncate(callstack, 200)}`;
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// TODO: fix client id
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client.showNotification({
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id: crash.notificationID,
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message: msg,
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severity: 'error',
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title: title,
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action: crash.notificationID,
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category: crash.reason || 'Unknown reason',
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});
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}
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