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'use-strict';
const fs = require('fs');
const path = require('path');
const dirTree = require('directory-tree');
const express = require('express');
const report = require('vfile-reporter');
const hmd = require('./tohtml');
const pathMD = 'md';
const app = express();
process.on('uncaughtException', err => {
console.error(`[${new Date()}] > Error - ${err}`);
});
const useLandScript = '';
const rawButton = '<button class="raw_button" ><div><div>Raw</div></div></button></form>';
const editButton = '<button class="raw_button" style="right: 45px;"><div><div>Edit</div></div></button></form>';
app.use(express.static('public'));
app.use('/edit', express.json());
app.get(`/${pathMD}/*`, (req, res) => {
const url = decodeURI(req._parsedUrl.pathname);
const {query} = req;
console.log(`[${new Date()}] > ${200} - ${url}`);
if (query && query.edit === 'true') {
res.redirect(`/edit${url.slice(3)}`);
} else if (query && query.raw === 'true') {
res.sendFile(url, {
root: '.',
dotfiles: 'deny',
headers: {
'x-timestamp': Date.now(),
'x-sent': true,
},
}, err => {
if (err) {
console.error(`Error: ${err}`);
} else {
console.log(`Sent: ${url}`);
}
});
return;
}
fs.readFile(url.substr(1), 'utf8', (err, data) => {
if (err) {
return console.error(err);
}
hmd(data, (err, file) => {
res.send(`${String(file) + useLandScript
}<a href="${url}?raw=true" class="no-style">${rawButton}</a><a href="${url}?edit=true" class="no-style">${editButton}</a>`);
console.error(report(err || file));
});
});
});
app.get('/data', (req, res) => {
console.log(`[${new Date()}] > ${200} - ${req.url}`);
res.send(dirTree(pathMD, {extensions: /\.md/}));
});
app.get('/img/*', (req, res) => {
console.log(`[${new Date()}] > ${200} - ${req.url}`);
const pathR = req.url;
if (pathR === '/img/ic_info_black_48px.svg' ||
pathR === '/imr/ic_error_black_48px.svg' ||
pathR === '/imr/ic_good_black_48px.svg' ||
pathR === '/imr/ic_bad_black_48px.svg' ||
pathR === '/imr/ic_comment_black_48px.svg' ||
pathR === '/imr/ic_help_black_48px.svg') {
const img = fs.readFileSync(pathR);
res.writeHead(200, {'Content-Type': 'image/svg'});
res.end(img, 'binary');
} else {
const img = fs.readFileSync(req.url.replace('/img', pathR));
res.writeHead(200, {'Content-Type': 'image/gif'});
res.end(img, 'binary');
}
});
app.get('/', (req, res) => {
console.log(`[${new Date()}] > ${200} - ${req.url}`);
fs.readFile('public/index.html', 'utf8', (err, data) => {
if (err) {
return console.error(err);
}
res.send(data);
});
});
app.get('/edit/?*', (req, res) => {
console.log(`[${new Date()}] > ${200} - ${req.url}`);
const pathReq = decodeURIComponent(path.normalize(`md/${req.url.slice(5)}`));
console.log(`[${new Date()}] > ${200} - ${pathReq}`);
fs.readFile('public/edit.html', 'utf8', (err, d) => {
if (err) {
return console.error(err);
}
res.send(d);
});
});
app.put('/edit/?*', (req, res) => {
const pathR = decodeURIComponent(path.normalize(`md${req.url.slice(5)}`));
console.log('PUT !');
console.log(pathR);
if (pathR.startsWith('md/public') ||
(pathR.startsWith('md/') && req.body.password === 'renard crétin')) {
fs.writeFile(pathR, req.body.text, err => {
if (err) {
res.status(404).send('Not found');
return console.log(err);
}
});
res.send('Saved !');
return;
}
console.log("Send error !");
res.status(500).send('Error');
});
app.get('*', (req, res) => {
console.error(`[${new Date()}] > ${404} - ${req.url}`);
fs.readFile('public/404.md', 'utf8', (err, data) => {
if (err) {
return console.error(err);
}
fs.readFile('public/css/style.css', 'utf8', (err, style) => {
if (err) {
let html = '<html>';
html += '<body>';
html += '<h1>500 - Internal Server Error</h1>';
html += `Debug : ${err}`;
html += '</body>';
html += '</html>';
res.status(500).send(html);
return;
}
hmd(data, (err, file) => {
if (err) {
let html = '<html>';
html += '<body>';
html += '<h1>500 - Internal Server Error</h1>';
html += 'Debug : 404 page can\'t be converted to HTML<br>';
html += `Debug : ${err}`;
html += '</body>';
html += '</html>';
res.status(404).send(html);
}
let html = '<html>';
html += '<head>';
html += `<style>${style}</style>`;
html += '</head>';
html += '<body class=\'markdown-preview\'>';
html += String(file);
html += '</body>';
html += '</html>';
res.status(404).send(html);
});
});
});
});
const server = app.listen(8090, () => {
const host = server.address().address;
const {port} = server.address();
console.log(`[${new Date()}] > App listening at http://%s:%s`, host, port);
});
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