Mercurial > psgxs

annotate backends/file.js @ 46:3126f8d6a5e3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Typo in 3e0ca96d2dce.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Tue, 08 Mar 2011 00:58:04 +0100
parents 023f767662d3
children 99bd1d1ac071
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
27
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
1 /*
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
2 * Copyright (C) 2010 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
3 *
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
4 * This file is part of PSĜS, a PubSub server written in JavaScript.
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
5 *
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
6 * PSĜS is free software: you can redistribute it and/or modify
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
7 * it under the terms of the GNU Affero General Public License as
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
8 * published by the Free Software Foundation, either version 3 of the
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
9 * License.
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
10 *
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
11 * PSĜS is distributed in the hope that it will be useful,
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
14 * GNU Affero General Public License for more details.
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
15 *
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
16 * You should have received a copy of the GNU Affero General Public License
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
17 * along with PSĜS. If not, see <http://www.gnu.org/licenses/>.
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
18 */
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
19
43
023f767662d3 Fix compatibility with strict mode of node 0.4 and some files without licence header.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 29
diff changeset
20 'use strict';
023f767662d3 Fix compatibility with strict mode of node 0.4 and some files without licence header.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 29
diff changeset
21
27
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
22 var fs = require('fs');
29
e007a6364bf0 Fix an error when loading file/directory.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 28
diff changeset
23 var Node = require('../nodes').Node;
27
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
24 var backend = exports;
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
25
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
26 backend.save = function(file) {
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
27 function sanitize(o) {
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
28 var n = {};
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
29 for (var i in o) {
28
7cfcd7d5796c Replace Paul Sowden’s ISO8601 functions by my own, since their licence is possibly incompatible with AGPL.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 27
diff changeset
30 if (i == 'content' || o[i].setFromISO8601)
27
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
31 n[i] = o[i].toString();
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
32 else if (o[i] instanceof Array)
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
33 n[i] = o[i];
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
34 else if (typeof o[i] == 'object')
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
35 n[i] = sanitize(o[i]);
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
36 else if (typeof o[i] == 'function')
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
37 ;
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
38 else
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
39 n[i] = o[i];
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
40 }
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
41 return n;
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
42 }
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
43
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
44 var data = sanitize(backend.list);
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
45
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
46 if (!file)
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
47 file = 'save.json';
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
48
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
49 fs.writeFile(file, require('sys').inspect(data, null, null));
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
50 }
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
51
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
52 backend.load = function(file) {
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
53 var xmpp = require('xmpp');
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
54 function parseStanza(path, content) {
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
55 var stanza = null;
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
56 var stream = new xmpp.Stream({
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
57 stanza: function (stanza) {
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
58 path[content] = stanza;
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
59 }
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
60 });
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
61 stream.opened = true;
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
62 stream.data(path[content]);
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
63 }
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
64
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
65 function endParsing(o) {
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
66 var regexp = /\d{4}-\d\d-\d\dT\d\d:\d\d:\d\dZ/;
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
67 for (var i in o) {
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
68 if (typeof o[i] == 'string' && i == 'content')
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
69 parseStanza(o, i);
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
70 else if (typeof o[i] == 'string' && regexp(o[i])) {
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
71 var today = new Date();
28
7cfcd7d5796c Replace Paul Sowden’s ISO8601 functions by my own, since their licence is possibly incompatible with AGPL.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 27
diff changeset
72 today.setFromISO8601(o[i]);
27
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
73 o[i] = today;
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
74 } else if (typeof o[i] == 'object')
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
75 endParsing(o[i]);
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
76 }
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
77 return o;
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
78 }
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
79
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
80 if (!file)
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
81 file = 'save.json';
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
82
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
83 fs.stat(file, function(err, stats) {
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
84 if (err)
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
85 fs.writeFileSync(file, '{}');
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
86 else if (!stats.isFile()) {
43
023f767662d3 Fix compatibility with strict mode of node 0.4 and some files without licence header.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 29
diff changeset
87 console.log('\x1b[1;41mThe file “' + file + '” isn’t a regular file. Exiting.\x1b[0m');
27
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
88 process.exit(1);
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
89 }
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
90
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
91 var data = fs.readFileSync(file);
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
92 var obj = eval('('+data+')');
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
93 backend.list = endParsing(obj);
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
94
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
95 for (var i in backend.list)
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
96 for (var j in Node.prototype)
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
97 backend.list[i][j] = Node.prototype[j];
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
98 });
a36a514e8be8 Learned that “hg addremove” can be good, sometimes.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
99 }