mirror of
https://github.com/smogon/pokemon-showdown.git
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4db67f3cca
Currently, only crashes that require a server restart are reported outside of the crash emailer and stdout. This makes it so all crashes are reported.
65 lines
1.7 KiB
JavaScript
65 lines
1.7 KiB
JavaScript
/**
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* Crash logger
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* Pokemon Showdown - http://pokemonshowdown.com/
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*
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* Logs crashes, sends an e-mail notification if you've set up
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* config.js to do that.
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*
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* @license MIT license
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*/
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'use strict';
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const CRASH_EMAIL_THROTTLE = 5 * 60 * 1000; // 5 minutes
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const LOCKDOWN_PERIOD = 30 * 60 * 1000; // 30 minutes
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const logPath = require('path').resolve(__dirname, 'logs/errors.txt');
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let lastCrashLog = 0;
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let transport;
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exports = module.exports = function (err, description, data) {
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const datenow = Date.now();
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let stack = (err.stack || err);
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if (data) {
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stack += `\n\nAdditional information:\n`;
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for (let k in data) {
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stack += ` ${k} = ${data[k]}\n`;
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}
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}
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console.error(`\nCRASH: ${stack}\n`);
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let out = require('fs').createWriteStream(logPath, {'flags': 'a'});
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out.on("open", fd => {
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out.write(`\n${stack}\n`);
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out.end();
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}).on("error", err => {
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console.error(`\nSUBCRASH: ${err.stack}\n`);
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});
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if (Config.crashguardemail && ((datenow - lastCrashLog) > CRASH_EMAIL_THROTTLE)) {
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lastCrashLog = datenow;
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try {
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if (!transport) transport = require('nodemailer').createTransport(Config.crashguardemail.options);
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} catch (e) {
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console.error(`Could not start nodemailer - try \`npm install\` if you want to use it`);
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}
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if (transport) {
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transport.sendMail({
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from: Config.crashguardemail.from,
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to: Config.crashguardemail.to,
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subject: Config.crashguardemail.subject,
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text: `${description} crashed ${exports.hadException ? "again " : ""}with this stack trace:\n${stack}`,
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}, err => {
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if (err) console.error(`Error sending email: ${err}`);
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});
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}
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}
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exports.hadException = true;
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if (process.uptime() * 1000 < LOCKDOWN_PERIOD) {
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// lock down the server
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return 'lockdown';
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}
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};
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