ligh7hau5/commands/archive.js

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const qs = require('qs');
const axios = require('axios');
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const { JSDOM } = require('jsdom');
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const registrar = require('../registrar.js');
const sleep = ms => new Promise(r => setTimeout(r, ms));
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const editNoticeHTML = (client, roomId, event, html, plain) => client.sendMessage(roomId, {
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body: ` * ${plain || html.replace(/<[^<]+?>/g, '')}`,
formatted_body: ` * ${html}`,
format: 'org.matrix.custom.html',
msgtype: 'm.notice',
'm.new_content': {
body: plain || html.replace(/<[^<]+?>/g, ''),
formatted_body: html,
format: 'org.matrix.custom.html',
msgtype: 'm.notice'
},
'm.relates_to': {
rel_type: 'm.replace',
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event_id: event.event_id
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}
});
const headers = ({ domain, userAgent }) => ({
'Host': `${domain}`,
'User-Agent': `${userAgent}`
});
const archive = async (instance, url, rearchive) => {
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const form = await instance({ method: 'GET', url: '/' });
if (form.statusText !== 'OK') throw form;
const submitId = form.data.match(/name="submitid" value="([^"]+)/);
const submit = await instance({
method: 'POST',
url: '/submit/',
headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
data: qs.stringify({ anyway: rearchive ? '1' : undefined, submitid: submitId ? submitId[1] : undefined, url })
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});
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submit.title = new JSDOM(submit.data).window.document.title;
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if (submit.statusText !== 'OK') throw submit;
if (submit.request.path !== '/submit/')
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return { id: submit.request.path, date: submit.headers['memento-datetime'], title: submit.title };
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if (submit.headers.refresh)
return { refresh: submit.headers.refresh.split(';url=')[1] };
throw submit;
};
const reqStr = str => `<em>Sending archive request for <code>${str}</code></em>`;
const arc1Str = str => `<em>Archiving page <code>${str}</code></em>`;
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const arc2Str = (str, title, date) => `<em>Archived page <code><a href="https://${str}">${str}</code> [${date}]</em><br /><b>${title}</b>`;
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const arc3Str = str => `<em>Timed out <code>${str}</code></em>`;
const run = async (matrixClient, { roomId }, userInput, rearchive, registrar) => {
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const config = registrar.config.archive;
const instance = axios.create({
baseURL: `https://${config.domain}`,
headers: headers(config),
transformResponse: [],
timeout: 10 * 1000
});
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let reply = null;
try {
reply = await matrixClient.sendHtmlNotice(roomId, '', reqStr(userInput));
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const { refresh, id, title, date } = await archive(instance, userInput, rearchive);
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if (id)
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return await editNoticeHTML(matrixClient, roomId, reply, arc2Str(`${config.domain}${id}`, title, date));
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if (refresh) {
const path = refresh.split(`https://${config.domain}`);
if (!path[1]) throw refresh;
await editNoticeHTML(matrixClient, roomId, reply, arc1Str(refresh));
let tries = 30;
while (tries--) {
await sleep(10000);
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const { title, date } = await archive(instance, userInput);
if (rearchive == false && title !== undefined)
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return await editNoticeHTML(matrixClient, roomId, reply, arc2Str(`${config.domain}${id}`, title, date));
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const { request: { path: reqPath }, headers: { 'memento-datetime': rearchiveDate } } = await instance({ method: 'HEAD', url: path[1] })
.catch(e => ({ request: { path: path[1] } }));
if (rearchive == true && reqPath !== path[1])
return await editNoticeHTML(matrixClient, roomId, reply, arc2Str(`${config.domain}${reqPath}`, title, rearchiveDate));
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}
return await editNoticeHTML(matrixClient, roomId, reply, arc3Str(refresh));
}
throw 'sad';
} catch (e) {
const sad = `<strong>Sad!</strong><br /><code>${`${e}`.replace(/<[^<]+?>/g, '').substr(0, 100)}</code>`;
if (reply)
editNoticeHTML(matrixClient, roomId, reply, sad, 'sad').catch(() => {});
else
matrixClient.sendHtmlNotice(roomId, 'sad', sad).catch(() => {});
}
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};
exports.runQuery = run;
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