93 lines
2.6 KiB
JavaScript
93 lines
2.6 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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async retrieveLog() {
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const stat = await 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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]);
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const logger = stat[0] ? stat[0].path : stat[1] ? stat[1].path : null;
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const logdata = await fs.exec_direct(logger, ['-e', 'tailscale']);
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const 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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const logParts = log.split(' ').filter(Boolean);
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if (logParts.length >= 6) {
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const formattedTime = `${logParts[1]} ${logParts[2]} - ${logParts[3]}`;
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const status = logParts[5];
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const mapping = statusMappings[status] || { status: status, startIndex: 9 };
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const newStatus = mapping.status;
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const startIndex = mapping.startIndex;
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const message = logParts.slice(startIndex).join(' ');
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return `${formattedTime} [ ${newStatus} ] - ${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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},
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async pollLog() {
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const element = document.getElementById('syslog');
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if (element) {
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try {
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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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} catch (err) {
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ui.addNotification(null, E('p', {}, _('Unable to load log data: ' + err.message)));
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}
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}
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},
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load() {
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poll.add(this.pollLog.bind(this));
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return this.retrieveLog();
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},
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render(loglines) {
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const 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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const 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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