Mercurial > psgxs
annotate psgxs.js @ 23:5fc4ee90c1bc
A lot of refactorization. First attempt to modularize the server.
| author | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> |
|---|---|
| date | Sun, 31 Oct 2010 23:58:07 +0100 |
| parents | 0f42c9c8085a |
| children | c774f2ffb271 |
| rev | line source |
|---|---|
| 0 | 1 #!/usr/bin/env node |
| 2 | |
| 3 /* | |
| 4 * Copyright (C) 2010 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> | |
| 5 * | |
| 6 * This file is part of PSĜS, a PubSub server written in JavaScript. | |
| 7 * | |
| 8 * PSĜS is free software: you can redistribute it and/or modify | |
| 9 * it under the terms of the GNU Affero General Public License as | |
| 10 * published by the Free Software Foundation, either version 3 of the | |
| 11 * License. | |
| 12 * | |
| 13 * PSĜS is distributed in the hope that it will be useful, | |
| 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 * GNU Affero General Public License for more details. | |
| 17 * | |
| 18 * You should have received a copy of the GNU Affero General Public License | |
| 19 * along with PSĜS. If not, see <http://www.gnu.org/licenses/>. | |
| 20 */ | |
| 21 | |
| 22 var xmpp = require('xmpp'); | |
| 23 var sha1 = require('sha1'); | |
| 24 require('./iso8601'); | |
| 25 var storage = require('./storage'); | |
| 26 var errors = require('./errors'); | |
|
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A lot of refactorization. First attempt to modularize the server.
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parents:
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27 var makeError = errors.makeError; |
| 0 | 28 var utils = require('./util'); |
| 29 var toBareJID = utils.toBareJID; | |
| 30 var config = require('./configuration'); | |
| 31 var forms = require('./forms'); | |
| 32 var conn = new xmpp.Connection(); | |
| 33 | |
|
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A lot of refactorization. First attempt to modularize the server.
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parents:
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34 var notifs = require('./notifs'); |
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35 notifs.setConnection(conn); |
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A lot of refactorization. First attempt to modularize the server.
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parents:
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36 |
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A lot of refactorization. First attempt to modularize the server.
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parents:
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37 var modules = require('./modules'); |
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A lot of refactorization. First attempt to modularize the server.
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parents:
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38 |
| 0 | 39 var service_configuration = config.service_configuration; |
| 40 var componentJID = config.jid; | |
| 41 var componentPassword = config.password; | |
| 42 | |
|
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9a6b8b3357c6
Use new functions like console.log instead of sys.puts, and aerate a bit.
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parents:
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43 conn.log = function (_, m) { console.log(m); }; |
| 0 | 44 |
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9a6b8b3357c6
Use new functions like console.log instead of sys.puts, and aerate a bit.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
11
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45 function _(obj, color) { |
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9a6b8b3357c6
Use new functions like console.log instead of sys.puts, and aerate a bit.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
11
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46 var str = require('sys').inspect(obj, false, null); |
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9a6b8b3357c6
Use new functions like console.log instead of sys.puts, and aerate a bit.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
11
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47 if (color) |
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9a6b8b3357c6
Use new functions like console.log instead of sys.puts, and aerate a bit.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
11
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48 console.log('\033['+c+';1m' + str + '\033[0m'); |
|
9a6b8b3357c6
Use new functions like console.log instead of sys.puts, and aerate a bit.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
11
diff
changeset
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49 else |
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9a6b8b3357c6
Use new functions like console.log instead of sys.puts, and aerate a bit.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
11
diff
changeset
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50 console.log(str); |
| 0 | 51 }; |
| 52 | |
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0ed3c06c5191
Add an uncaught exceptions caughter to prevent the server from crashing.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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53 process.addListener('uncaughtException', function (err) { |
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ec7cea92fe8a
Show stack on unhandled error.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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54 console.log('\033[41;1mUncaught exception (' + err + '), this should never happen:\033[0m\n' + err.stack); |
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11
0ed3c06c5191
Add an uncaught exceptions caughter to prevent the server from crashing.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
10
diff
changeset
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55 }); |
|
0ed3c06c5191
Add an uncaught exceptions caughter to prevent the server from crashing.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
10
diff
changeset
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56 |
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8
efe8dbd34780
Rename cx method to cnode and define it if xmpp.js didn’t.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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57 if (typeof xmpp.StanzaBuilder.cnode != 'function' || typeof xmpp.StanzaBuilder.prototype.cnode != 'function') { |
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Rename cx method to cnode and define it if xmpp.js didn’t.
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parents:
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58 xmpp.StanzaBuilder.prototype.cnode = function (stanza) |
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Rename cx method to cnode and define it if xmpp.js didn’t.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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59 { |
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A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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60 var parent = this.last_node[this.last_node.length-1]; |
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Rename cx method to cnode and define it if xmpp.js didn’t.
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parents:
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61 parent.tags.push(stanza); |
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Rename cx method to cnode and define it if xmpp.js didn’t.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
7
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62 parent.children.push(stanza); |
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A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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63 this.last_node.push(stanza); |
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8
efe8dbd34780
Rename cx method to cnode and define it if xmpp.js didn’t.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
7
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64 return this; |
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efe8dbd34780
Rename cx method to cnode and define it if xmpp.js didn’t.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
7
diff
changeset
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65 }; |
|
efe8dbd34780
Rename cx method to cnode and define it if xmpp.js didn’t.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
7
diff
changeset
|
66 } |
|
efe8dbd34780
Rename cx method to cnode and define it if xmpp.js didn’t.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
7
diff
changeset
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67 |
| 0 | 68 function onIq(stanza) { |
| 69 var type = stanza.getAttribute('type'); | |
| 70 var from = stanza.getAttribute('to'); | |
| 71 var to = stanza.getAttribute('from'); | |
| 72 var id = stanza.getAttribute('id'); | |
| 73 | |
| 74 var response; | |
| 75 if (id) | |
| 76 response = xmpp.iq({to: to, from: from, type: 'result', id: id}); | |
| 77 else | |
| 78 response = xmpp.iq({to: to, from: from, type: 'result'}); | |
| 79 | |
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A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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80 var sent = false; |
| 0 | 81 |
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23
5fc4ee90c1bc
A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
changeset
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82 for (var i in modules) { |
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5fc4ee90c1bc
A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
changeset
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83 var module = modules[i]; |
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5fc4ee90c1bc
A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
changeset
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84 if (module.type && (type != module.type)) |
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5fc4ee90c1bc
A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
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85 continue; |
| 0 | 86 |
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5fc4ee90c1bc
A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
changeset
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87 for (var j in stanza.tags) { |
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A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
changeset
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88 var child = stanza.tags[j]; |
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A lot of refactorization. First attempt to modularize the server.
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parents:
22
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89 if (module.child && (child.name != module.child)) |
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A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
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90 continue; |
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9
a6429f48e403
First implementation of XEP-0050 (ad-hoc commands).
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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91 |
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A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
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92 if (module.ns && (child.attr.xmlns != module.ns)) |
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A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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93 continue; |
| 0 | 94 |
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A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
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95 if (module.child == 'pubsub') { |
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A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
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96 var child2 = child.getChild(module.pschild, child.attr.xmlns); |
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A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
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97 if (child2) |
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A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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98 child = child2; |
| 0 | 99 |
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A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
changeset
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100 if (module.pschild && (!child || module.pschild != child2.name)) |
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5fc4ee90c1bc
A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
changeset
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101 continue; |
| 0 | 102 } |
| 103 | |
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A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
changeset
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104 var toSend = module.func(response, stanza, child, to); |
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A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
changeset
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105 if (toSend) { |
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A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
changeset
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106 conn.send(toSend); |
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5fc4ee90c1bc
A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
changeset
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107 sent = true; |
| 0 | 108 } |
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A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
changeset
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109 } |
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5fc4ee90c1bc
A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
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110 } |
| 0 | 111 |
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23
5fc4ee90c1bc
A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
changeset
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112 if (!sent) |
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5fc4ee90c1bc
A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
changeset
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113 conn.send(makeError(response, errors.feature_not_implemented.n)); |
| 0 | 114 } |
| 115 | |
| 116 function onMessage(stanza) { | |
| 117 var from = stanza.getAttribute('to'); | |
| 118 var to = stanza.getAttribute('from'); | |
| 119 var id = stanza.getAttribute('id'); | |
| 120 | |
| 121 var response; | |
| 122 if (id) | |
| 123 response = xmpp.message({to: to, from: from, id: id}); | |
| 124 else | |
| 125 response = xmpp.message({to: to, from: from}); | |
| 126 | |
| 127 var x = stanza.getChild('x', 'jabber:x:data'); | |
| 128 if (x) { | |
| 129 var form = forms.parse(x); | |
| 130 if (form.type == 'submit' && form.fields.FORM_TYPE.value == 'subscribe_authorization') { | |
| 131 if (form.fields.subid && form.fields.subid.value) | |
| 132 var subID = form.fields.subid.value; | |
| 133 if (form.fields.node && form.fields.node.value) | |
| 134 var nodeID = form.fields.node.value; | |
| 135 if (form.fields.subscriber_jid && form.fields.subscriber_jid.value) | |
| 136 var jid = form.fields.subscriber_jid.value; | |
| 137 if (form.fields.allow && form.fields.allow.value) | |
| 138 var allow = form.fields.allow.value; | |
| 139 | |
| 140 var type = allow? 'subscribed': 'none'; | |
| 141 var set = storage.subscribe(nodeID, jid, type) | |
| 142 //if (set.subid != subID) //TODO: support the multi-subscribe feature | |
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A lot of refactorization. First attempt to modularize the server.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
22
diff
changeset
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143 notifs.send(jid, 'subscription', nodeID, {jid: jid, subscription: type}); |
| 0 | 144 } else |
| 145 return makeError(response, errors.feature_not_implemented.n); | |
| 146 } else | |
| 147 return makeError(response, errors.feature_not_implemented.n); | |
| 148 conn.send(response) | |
| 149 } | |
| 150 | |
| 151 function onPresence(stanza) { | |
| 152 var from = stanza.getAttribute('to'); | |
| 153 var to = stanza.getAttribute('from'); | |
| 154 var id = stanza.getAttribute('id'); | |
| 155 | |
| 156 var response; | |
| 157 if (id) | |
| 158 response = xmpp.presence({to: to, from: from, id: id}); | |
| 159 else | |
| 160 response = xmpp.presence({to: to, from: from}); | |
| 161 | |
| 162 makeError(response, errors.feature_not_implemented.n); | |
| 163 } | |
| 164 | |
| 165 conn.connect(componentJID, componentPassword, function (status, condition) { | |
| 166 if (status == xmpp.Status.CONNECTED) { | |
| 167 conn.addHandler(onMessage, null, 'message', null, null, null); | |
| 168 conn.addHandler(onIq, null, 'iq', null, null, null); | |
| 169 conn.addHandler(onPresence, null, 'presence', null, null, null); | |
| 170 | |
| 171 if (process.argv.length >= 3) | |
| 172 storage.load(process.argv[2]); | |
| 173 else | |
| 174 storage.load(); | |
| 175 | |
| 176 var stdin = process.openStdin(); | |
| 177 stdin.setEncoding('utf8'); | |
| 178 stdin.addListener('data', storage.debug); | |
| 179 } else | |
| 180 conn.log(xmpp.LogLevel.DEBUG, 'New connection status: ' + status + (condition? (' ('+condition+')'): '')); | |
| 181 }); |