Files: 94672a88d8a56a28418985f1b77ad53e84f05c9a / confirm.js
3950 bytesRaw
| 1 | var proc = require('child_process') |
| 2 | var fs = require('fs') |
| 3 | var http = require('http') |
| 4 | var URL = require('url') |
| 5 | var crypto = require('crypto') |
| 6 | var os = require('os') |
| 7 | |
| 8 | function escapeHTML (html) { |
| 9 | return String(html) |
| 10 | .replace(/</g, '<') |
| 11 | .replace(/>/g, '>') |
| 12 | } |
| 13 | |
| 14 | function noPublish(content, cb) { |
| 15 | cb(new Error('missing publish function')) |
| 16 | } |
| 17 | |
| 18 | function noPrivatePublish(content, recps, cb) { |
| 19 | cb(new Error('missing private publish function')) |
| 20 | } |
| 21 | |
| 22 | function confirm(opts, cb) { |
| 23 | var content = opts.content |
| 24 | var browser = opts.browser |
| 25 | var recps = opts.recps |
| 26 | var publish = opts.publish || noPublish |
| 27 | var privatePublish = opts.privatePublish || noPrivatePublish |
| 28 | |
| 29 | if (!browser) { |
| 30 | return cb(new TypeError('missing browser option')) |
| 31 | } |
| 32 | if (recps && !Array.isArray(recps)) { |
| 33 | return cb(new TypeError('recps should be array')) |
| 34 | } |
| 35 | |
| 36 | var token = crypto.randomBytes(32).toString('base64') |
| 37 | |
| 38 | function publish1(content, recps, cb) { |
| 39 | if (recps) privatePublish(content, recps, cb) |
| 40 | else publish(content, cb) |
| 41 | } |
| 42 | |
| 43 | var server = http.createServer(function (req, res) { |
| 44 | var url = URL.parse(req.url, true) |
| 45 | if (url.pathname !== '/') { |
| 46 | res.writeHead(404) |
| 47 | return res.end('Not Found') |
| 48 | } |
| 49 | |
| 50 | if (url.query.token === token) { |
| 51 | if (url.query.publish) { |
| 52 | return publish1(content, recps, function (err, msg) { |
| 53 | if (err) { |
| 54 | res.writeHead(500, {'Content-Type': 'text/html'}) |
| 55 | res.end('<!doctype html><html><head><meta charset=utf8><title>publish error</title></head><body>' |
| 56 | + '<h1>' + escapeHTML(err.name || err) + '</h1>' |
| 57 | + '<pre>' + escapeHTML(err.stack || '') + '</pre>' |
| 58 | + '</body></html>') |
| 59 | server.close() |
| 60 | return cb(err) |
| 61 | } |
| 62 | var json = JSON.stringify(msg, 0, 2) |
| 63 | res.writeHead(200, {'Content-Type': 'text/html'}) |
| 64 | res.end('<!doctype html><html><head><meta charset=utf8><title>published</title></head><body>' |
| 65 | + '<pre>' + escapeHTML(json) + '</pre>' |
| 66 | + '</body></html>') |
| 67 | server.close() |
| 68 | return cb(null, msg) |
| 69 | }) |
| 70 | } |
| 71 | if (url.query.cancel) { |
| 72 | res.writeHead(200, {'Content-Type': 'text/html'}) |
| 73 | res.end('<!doctype html><html><head><meta charset=utf8><title>canceled</title></head><body>' |
| 74 | + '<p>Cancelled</p>' |
| 75 | + '</body></html>') |
| 76 | server.close() |
| 77 | return cb(new Error('User cancelled')) |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | var contentJson = JSON.stringify(content, null, 2) |
| 82 | var recpsJson = JSON.stringify(recps, null, 2) |
| 83 | res.writeHead(200, {'Content-Type': 'text/html'}) |
| 84 | res.end('<!doctype html><html><head><meta charset=utf8><title>publish</title></head><body>' |
| 85 | + '<form action="/" method="get">' |
| 86 | + (recps ? '<pre>' + recpsJson + '</pre>' : '') |
| 87 | + '<pre>' + escapeHTML(contentJson) + '</pre>' |
| 88 | + '<input type="hidden" name="token" value="' + token + '">' |
| 89 | + '<input type="submit" name="publish" value="Publish"> ' |
| 90 | + '<input type="submit" name="cancel" value="Cancel">' |
| 91 | + '</form>' |
| 92 | + '</body></html>') |
| 93 | }).listen(0, '127.0.0.1', function () { |
| 94 | var port = this.address().port |
| 95 | var url = 'http://127.0.0.1:' + port + '/' |
| 96 | proc.spawn(browser, [url], {stdio: 'inherit'}) |
| 97 | }).on('error', cb) |
| 98 | } |
| 99 | |
| 100 | module.exports = function (opts) { |
| 101 | var publish = opts.publish |
| 102 | var privatePublish = opts.privatePublish |
| 103 | var config = opts.config || {} |
| 104 | var browser = config.browser || |
| 105 | (os.platform() === 'darwin' ? 'open' : 'xdg-open') |
| 106 | var name = opts.name || 'confirm' |
| 107 | |
| 108 | return { |
| 109 | publish: function (content, cb) { |
| 110 | confirm({ |
| 111 | publish: publish, |
| 112 | content: content, |
| 113 | browser: browser, |
| 114 | }, cb) |
| 115 | }, |
| 116 | privatePublish: function (content, recps, cb) { |
| 117 | confirm({ |
| 118 | privatePublish: privatePublish, |
| 119 | recps: recps, |
| 120 | content: content, |
| 121 | browser: browser, |
| 122 | }, cb) |
| 123 | } |
| 124 | } |
| 125 | } |
| 126 |
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