e707fcc9f9
Summary: With proper notification, components and code clean up in place, time for the reward and giving the plugin a fresh look. Changelog: CrashReporter plugin got a fresh look and several navigation issues were addressed. Reviewed By: passy Differential Revision: D28102398 fbshipit-source-id: 5721634e45c5b1fc5fba3fb0c0b8970635b80b46
84 lines
2.5 KiB
TypeScript
84 lines
2.5 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 type {DeviceLogEntry, DevicePluginClient} from 'flipper-plugin';
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import {UNKNOWN_CRASH_REASON} from './crash-utils';
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import type {Crash, CrashLog} from './index';
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export function parseAndroidCrash(content: string, logDate?: Date) {
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const regForName = /.*\n/;
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const nameRegArr = regForName.exec(content);
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let name = nameRegArr ? nameRegArr[0] : UNKNOWN_CRASH_REASON;
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const regForCallStack = /\tat[\w\s\n\.$&+,:;=?@#|'<>.^*()%!-]*$/;
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const callStackArray = regForCallStack.exec(content);
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const callStack = callStackArray ? callStackArray[0] : '';
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let remainingString =
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callStack.length > 0 ? content.replace(callStack, '') : '';
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if (remainingString[remainingString.length - 1] === '\n') {
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remainingString = remainingString.slice(0, -1);
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}
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const reasonText =
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remainingString.length > 0
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? remainingString.split('\n').pop()
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: UNKNOWN_CRASH_REASON;
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const reason = reasonText ? reasonText : UNKNOWN_CRASH_REASON;
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if (name[name.length - 1] === '\n') {
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name = name.slice(0, -1);
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}
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const crash: CrashLog = {
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callstack: content,
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name: name,
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reason: reason,
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date: logDate,
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};
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return crash;
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}
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export function shouldParseAndroidLog(
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entry: DeviceLogEntry,
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date: Date,
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): boolean {
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return (
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entry.date.getTime() - date.getTime() > 0 && // The log should have arrived after the device has been registered
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((entry.type === 'error' && entry.tag === 'AndroidRuntime') ||
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entry.type === 'fatal')
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);
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}
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export function startAndroidCrashWatcher(
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client: DevicePluginClient,
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reportCrash: (payload: CrashLog | Crash) => void,
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) {
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const referenceDate = new Date();
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let androidLog: string = '';
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let androidLogUnderProcess = false;
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let timer: null | NodeJS.Timeout = null;
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client.device.onLogEntry((entry: DeviceLogEntry) => {
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if (shouldParseAndroidLog(entry, referenceDate)) {
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if (androidLogUnderProcess) {
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androidLog += '\n' + entry.message;
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androidLog = androidLog.trim();
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if (timer) {
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clearTimeout(timer);
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}
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} else {
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androidLog = entry.message;
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androidLogUnderProcess = true;
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}
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timer = setTimeout(() => {
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if (androidLog.length > 0) {
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reportCrash(parseAndroidCrash(androidLog, entry.date));
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}
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androidLogUnderProcess = false;
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androidLog = '';
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}, 50);
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}
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});
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}
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