94 lines
2.7 KiB
JavaScript
94 lines
2.7 KiB
JavaScript
'use strict';
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'require fs';
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'require poll';
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'require ui';
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'require view';
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return view.extend({
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retrieveLog: async function() {
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return Promise.all([
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L.resolveDefault(fs.stat('/sbin/logread'), null),
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L.resolveDefault(fs.stat('/usr/sbin/logread'), null)
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]).then(function(stat) {
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var logger = stat[0] ? stat[0].path : stat[1] ? stat[1].path : null;
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return fs.exec_direct(logger, [ '-e', 'tailscale' ]).then(logdata => {
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var statusMappings = {
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'daemon.err': { status: 'StdErr', startIndex: 9 },
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'daemon.notice': { status: 'Info', startIndex: 10 }
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};
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const loglines = logdata.trim().split(/\n/).map(function(log) {
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var logParts = log.split(' ').filter(Boolean);
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if (logParts.length >= 6) {
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var formattedTime = logParts[1] + ' ' + logParts[2] + ' - ' + logParts[3];
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var status = logParts[5];
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var mapping = statusMappings[status] || { status: status, startIndex: 9 };
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status = mapping.status;
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var startIndex = mapping.startIndex;
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var message = logParts.slice(startIndex).join(' ');
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return formattedTime + ' [ ' + status + ' ] - ' + message;
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} else {
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return 'Log is empty.';
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}
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}).filter(Boolean);
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return { value: loglines.join('\n'), rows: loglines.length + 1 };
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}).catch(function(err) {
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ui.addNotification(null, E('p', {}, _('Unable to load log data: ' + err.message)));
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return '';
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});
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});
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},
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pollLog: async function() {
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const element = document.getElementById('syslog');
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if (element) {
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const log = await this.retrieveLog();
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element.value = log.value;
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element.rows = log.rows;
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}
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},
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load: async function() {
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poll.add(this.pollLog.bind(this));
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return await this.retrieveLog();
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},
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render: function(loglines) {
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var scrollDownButton = E('button', {
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'id': 'scrollDownButton',
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'class': 'cbi-button cbi-button-neutral'
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}, _('Scroll to tail', 'scroll to bottom (the tail) of the log file')
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);
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scrollDownButton.addEventListener('click', function() {
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scrollUpButton.scrollIntoView();
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});
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var scrollUpButton = E('button', {
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'id' : 'scrollUpButton',
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'class': 'cbi-button cbi-button-neutral'
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}, _('Scroll to head', 'scroll to top (the head) of the log file')
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);
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scrollUpButton.addEventListener('click', function() {
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scrollDownButton.scrollIntoView();
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});
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return E([], [
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E('div', { 'id': 'content_syslog' }, [
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E('div', {'style': 'padding-bottom: 20px'}, [scrollDownButton]),
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E('textarea', {
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'id': 'syslog',
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'style': 'font-size:12px',
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'readonly': 'readonly',
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'wrap': 'off',
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'rows': loglines.rows,
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}, [ loglines.value ]),
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E('div', {'style': 'padding-bottom: 20px'}, [scrollUpButton])
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])
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]);
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},
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handleSaveApply: null,
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handleSave: null,
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handleReset: null
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});
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