Files
cloudron-box/frontend/src/models/LogsModel.js
2023-07-12 14:22:58 +02:00

103 lines
2.9 KiB
JavaScript

import moment from 'moment';
import superagent from 'superagent';
import { ansiToHtml } from 'anser';
// https://github.com/janl/mustache.js/blob/master/mustache.js#L60
const entityMap = {
'&': '&',
'<': '&lt;',
'>': '&gt;',
'"': '&quot;',
'\'': '&#39;',
'/': '&#x2F;',
'`': '&#x60;',
'=': '&#x3D;'
};
function escapeHtml(string) {
return String(string).replace(/[&<>"'`=/]/g, function fromEntityMap (s) {
return entityMap[s];
});
}
function ab2str(buf) {
return String.fromCharCode.apply(null, new Uint16Array(buf));
}
export function create(origin, accessToken, type, id) {
const INITIAL_STREAM_LINES = 100;
let eventSource = null;
let streamApi = '';
let downloadApi = '';
if (type === 'platform') {
streamApi = '/api/v1/cloudron/logstream/box';
downloadApi = '/api/v1/cloudron/logs/box';
} else if (type === 'crash') {
streamApi = `/api/v1/cloudron/logstream/crash-${id}`;
downloadApi = `/api/v1/cloudron/logs/crash-${id}`;
} else if (type === 'app') {
streamApi = `/api/v1/apps/${id}/logstream`;
downloadApi = `/api/v1/apps/${id}/logs`;
} else if (type === 'service') {
streamApi = `/api/v1/services/${id}/logstream`;
downloadApi = `/api/v1/services/${id}/logs`;
} else if (type === 'task') {
streamApi = `/api/v1/tasks/${id}/logstream`;
downloadApi = `/api/v1/tasks/${id}/logs`;
} else {
console.error('unsupported logs type', type);
}
return {
name: 'LogsModel',
stream(lineHandler, errorHandler) {
eventSource = new EventSource(`${origin}${streamApi}?lines=${INITIAL_STREAM_LINES}&access_token=${accessToken}`);
eventSource.onerror = errorHandler;
// eventSource.onopen = function () { console.log('stream is open'); };
eventSource.onmessage = function (message) {
var data;
try {
data = JSON.parse(message.data);
} catch (e) {
return console.error(e);
}
const id = data.realtimeTimestamp;
const time = data.realtimeTimestamp ? moment(data.realtimeTimestamp/1000).format('MMM DD HH:mm:ss') : '';
const html = ansiToHtml(escapeHtml(typeof data.message === 'string' ? data.message : ab2str(data.message)));
lineHandler(id, time, html);
};
},
getDownloadUrl() {
return `${origin}${downloadApi}?access_token=${accessToken}&format=short&lines=-1`;
},
// TODO maybe move this into AppsModel.js
async getApp() {
let error, result;
try {
result = await superagent.get(`${origin}/api/v1/apps/${id}`).query({ access_token: accessToken });
} catch (e) {
error = e;
}
if (error || result.statusCode !== 200) {
console.error(`Invalid app ${id}`, error || result.statusCode);
this.fatalError = `Invalid app ${id}`;
return;
}
return result.body;
}
};
}
export default {
create
};