You cannot select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
	
	
		
			143 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			JavaScript
		
	
			
		
		
	
	
			143 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			JavaScript
		
	
| /* eslint-env node */
 | |
| 
 | |
| /* eslint strict: ['error', 'never'] */
 | |
| /* eslint-disable no-console */
 | |
| 
 | |
| const electron = require('electron');
 | |
| const _ = require('lodash');
 | |
| 
 | |
| const debuglogs = require('./modules/debuglogs');
 | |
| const Privacy = require('./modules/privacy');
 | |
| 
 | |
| const ipc = electron.ipcRenderer;
 | |
| 
 | |
| // Default Bunyan levels: https://github.com/trentm/node-bunyan#levels
 | |
| // To make it easier to visually scan logs, we make all levels the same length
 | |
| const BLANK_LEVEL = '     ';
 | |
| const LEVELS = {
 | |
|   60: 'fatal',
 | |
|   50: 'error',
 | |
|   40: 'warn ',
 | |
|   30: 'info ',
 | |
|   20: 'debug',
 | |
|   10: 'trace',
 | |
| };
 | |
| 
 | |
| // Backwards-compatible logging, simple strings and no level (defaulted to INFO)
 | |
| function now() {
 | |
|   const date = new Date();
 | |
|   return date.toJSON();
 | |
| }
 | |
| 
 | |
| // To avoid [Object object] in our log since console.log handles non-strings smoothly
 | |
| function cleanArgsForIPC(args) {
 | |
|   const str = args.map(item => {
 | |
|     if (typeof item !== 'string') {
 | |
|       try {
 | |
|         return JSON.stringify(item);
 | |
|       } catch (error) {
 | |
|         return item;
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     return item;
 | |
|   });
 | |
| 
 | |
|   return str.join(' ');
 | |
| }
 | |
| 
 | |
| function log(...args) {
 | |
|   logAtLevel('info', 'INFO ', ...args);
 | |
| }
 | |
| 
 | |
| if (window.console) {
 | |
|   console._log = console.log;
 | |
|   console.log = log;
 | |
|   console._trace = console.trace;
 | |
|   console._debug = console.debug;
 | |
|   console._info = console.info;
 | |
|   console._warn = console.warn;
 | |
|   console._error = console.error;
 | |
|   console._fatal = console.error;
 | |
| }
 | |
| 
 | |
| // The mechanics of preparing a log for publish
 | |
| 
 | |
| function getHeader() {
 | |
|   let header = window.navigator.userAgent;
 | |
| 
 | |
|   header += ` node/${window.getNodeVersion()}`;
 | |
|   header += ` env/${window.getEnvironment()}`;
 | |
| 
 | |
|   return header;
 | |
| }
 | |
| 
 | |
| function getLevel(level) {
 | |
|   const text = LEVELS[level];
 | |
|   if (!text) {
 | |
|     return BLANK_LEVEL;
 | |
|   }
 | |
| 
 | |
|   return text.toUpperCase();
 | |
| }
 | |
| 
 | |
| function formatLine(entry) {
 | |
|   return `${getLevel(entry.level)} ${entry.time} ${entry.msg}`;
 | |
| }
 | |
| 
 | |
| function format(entries) {
 | |
|   return Privacy.redactAll(entries.map(formatLine).join('\n'));
 | |
| }
 | |
| 
 | |
| function fetch() {
 | |
|   return new Promise(resolve => {
 | |
|     ipc.send('fetch-log');
 | |
| 
 | |
|     ipc.on('fetched-log', (event, text) => {
 | |
|       const result = `${getHeader()}\n${format(text)}`;
 | |
|       resolve(result);
 | |
|     });
 | |
|   });
 | |
| }
 | |
| 
 | |
| const publish = debuglogs.upload;
 | |
| const development = window.getEnvironment() !== 'production';
 | |
| 
 | |
| // A modern logging interface for the browser
 | |
| 
 | |
| // The Bunyan API: https://github.com/trentm/node-bunyan#log-method-api
 | |
| function logAtLevel(level, prefix, ...args) {
 | |
|   if (development) {
 | |
|     const fn = `_${level}`;
 | |
|     console[fn](prefix, now(), ...args);
 | |
|   } else {
 | |
|     console._log(prefix, now(), ...args);
 | |
|   }
 | |
| 
 | |
|   const str = cleanArgsForIPC(args);
 | |
|   const logText = Privacy.redactAll(str);
 | |
|   ipc.send(`log-${level}`, logText);
 | |
| }
 | |
| 
 | |
| window.log = {
 | |
|   fatal: _.partial(logAtLevel, 'fatal', 'FATAL'),
 | |
|   error: _.partial(logAtLevel, 'error', 'ERROR'),
 | |
|   warn: _.partial(logAtLevel, 'warn', 'WARN '),
 | |
|   info: _.partial(logAtLevel, 'info', 'INFO '),
 | |
|   debug: _.partial(logAtLevel, 'debug', 'DEBUG'),
 | |
|   trace: _.partial(logAtLevel, 'trace', 'TRACE'),
 | |
|   fetch,
 | |
|   publish,
 | |
| };
 | |
| 
 | |
| window.onerror = (message, script, line, col, error) => {
 | |
|   const errorInfo = error && error.stack ? error.stack : JSON.stringify(error);
 | |
|   window.log.error(`Top-level unhandled error: ${errorInfo}`);
 | |
| };
 | |
| 
 | |
| window.addEventListener('unhandledrejection', rejectionEvent => {
 | |
|   window.log.error(
 | |
|     `Top-level unhandled promise rejection: ${rejectionEvent.reason}`
 | |
|   );
 | |
| });
 |