Mercurial > eldonilo > barbecue
annotate script2.js @ 7:853dcbe8f06f
Make barbecue work with latest Lightstring.
| author | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> |
|---|---|
| date | Thu, 02 Feb 2012 12:11:33 +0100 |
| parents | 24aa8dccb170 |
| children | 7b2ca4d5af6d |
| rev | line source |
|---|---|
| 5 | 1 'use strict'; |
| 2 | |
| 3 /** Copyright (c) 2012 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> | |
| 4 * | |
| 5 * Permission is hereby granted, free of charge, to any person obtaining a copy | |
| 6 * of this software and associated documentation files (the "Software"), to | |
| 7 * deal in the Software without restriction, including without limitation the | |
| 8 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or | |
| 9 * sell copies of the Software, and to permit persons to whom the Software is | |
| 10 * furnished to do so, subject to the following conditions: | |
| 11 * | |
| 12 * The above copyright notice and this permission notice shall be included in | |
| 13 * all copies or substantial portions of the Software. | |
| 14 * | |
| 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| 18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
| 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | |
| 21 * IN THE SOFTWARE. | |
| 22 */ | |
| 23 | |
| 24 var conn = new Lightstring.Connection(SERVICE); | |
| 25 var roster = {}; | |
| 26 var documents = {}; | |
| 27 | |
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28 Lightstring.plugins['jingle'] = { |
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29 namespaces: { |
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30 jingle: 'urn:xmpp:jingle:1', |
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31 jingle_transports_sxe: 'urn:xmpp:jingle:transports:sxe', |
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32 jingle_apps_xhtml: 'urn:xmpp:jingle:apps:xhtml' |
| 5 | 33 } |
| 34 }; | |
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35 Lightstring.ns['sxe'] = 'urn:xmpp:sxe:0'; |
| 5 | 36 |
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37 conn.on('iq/' + Lightstring.ns['disco#info'] + ':query', function(stanza) { |
| 5 | 38 if (stanza.DOM.getAttributeNS(null, 'type') !== 'get') |
| 39 return; | |
| 40 | |
| 41 var query = stanza.DOM.firstChild; | |
| 42 if (query.getAttributeNS(null, 'node')) { | |
| 43 var response = "<iq to='" + stanza.DOM.getAttributeNS(null, 'from') + "'" + | |
| 44 " id='" + stanza.DOM.getAttributeNS(null, 'id') + "'" + | |
| 45 " type='error'/>"; //TODO: precise the error. | |
| 46 conn.send(response); | |
| 47 return; | |
| 48 } | |
| 49 | |
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50 var features = [Lightstring.ns['sxe'], Lightstring.ns['jingle_transports_sxe']]; //TODO: put that elsewhere. |
| 5 | 51 |
| 52 var response = "<iq to='" + stanza.DOM.getAttributeNS(null, 'from') + "'" + | |
| 53 " id='" + stanza.DOM.getAttributeNS(null, 'id') + "'" + | |
| 54 " type='result'>" + | |
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55 "<query xmlns='" + Lightstring.ns['disco#info'] + "'>" + |
| 5 | 56 "<identity category='client' type='browser'/>"; |
| 57 features.forEach(function(f) { | |
| 58 response += "<feature var='" + f + "'/>"; | |
| 59 }); | |
| 60 response += "</query>" + | |
| 61 "</iq>"; | |
| 62 | |
| 63 conn.send(response); | |
| 64 }); | |
| 65 | |
| 66 conn.on('presence', function(stanza) { | |
| 67 var from = new Lightstring.JID(stanza.DOM.getAttributeNS(null, 'from')); | |
| 68 if (!from.equals(conn.jid)) { | |
| 69 var type = stanza.DOM.getAttributeNS(null, 'type'); | |
| 70 if (!type) | |
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71 conn.disco.info(from, undefined, function(stanza) { |
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72 roster[from.full] = {identities: stanza.identities, features: stanza.features}; |
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73 }, function(stanza) { |
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74 console.log(from + ' doesn’t handle disco#info.'); |
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75 roster[from.full] = {}; |
| 5 | 76 }); |
| 77 else if (type === 'unavailable') | |
| 78 delete roster[from.full]; | |
| 79 } | |
| 80 }); | |
| 81 | |
| 82 var host = function(sid, name) { | |
| 83 if (!sid) | |
| 84 sid = String(Math.random()); | |
| 85 | |
| 86 documents[sid] = new Document(conn.jid.full, name, conn.jid.full, 'document'); | |
| 87 | |
| 88 for (var jid in roster) { | |
| 89 var contact = roster[jid]; | |
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90 if ((contact.features.indexOf(Lightstring.ns['sxe']) !== -1) && (contact.features.indexOf(Lightstring.ns['jingle_transports_sxe']) !== -1)) |
| 5 | 91 initiate(jid, sid); |
| 92 } | |
| 93 } | |
| 94 | |
| 95 var initiate = function(jid, sid) { | |
| 96 var initiate = "<iq to='" + jid + "' type='set'>" + | |
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97 "<jingle xmlns='" + Lightstring.ns.jingle.main + "'" + |
| 5 | 98 " action='session-initiate'" + |
| 99 " initiator='" + documents[sid].initiator + "'" + | |
| 100 " sid='" + sid + "'>" + | |
| 101 "<content creator='initiator' name='" + documents[sid].name + "'>" + | |
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102 "<description xmlns='" + Lightstring.ns['jingle_apps_xhtml'] + "'/>" + |
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103 "<transport xmlns='" + Lightstring.ns['jingle_transports_sxe'] + "'>" + |
| 5 | 104 "<host>" + documents[sid].host + "</host>" + |
| 105 "</transport>" + | |
| 106 "</content>" + | |
| 107 "</jingle>" + | |
| 108 "</iq>"; | |
| 109 conn.send(initiate); | |
| 110 }; | |
| 111 | |
| 112 var accept = function(sid) { | |
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113 var doc = documents[sid]; |
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114 doc.empty(); |
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115 var accept = "<iq to='" + doc.initiator + "' type='set'>" + |
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116 "<jingle xmlns='" + Lightstring.ns.jingle.main + "'" + |
| 5 | 117 " action='session-accept'" + |
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118 " initiator='" + doc.initiator + "'" + |
| 5 | 119 " sid='" + sid + "'>" + |
| 120 "<content creator='initiator' name='" + documents[sid].name + "'>" + | |
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121 "<description xmlns='" + Lightstring.ns['jingle_apps_xhtml'] + "'/>" + |
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122 "<transport xmlns='" + Lightstring.ns['jingle_transports_sxe'] + "'>" + |
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123 "<host>" + doc.host + "</host>" + |
| 5 | 124 "</transport>" + |
| 125 "</content>" + | |
| 126 "</jingle>" + | |
| 127 "</iq>"; | |
| 128 conn.send(accept, function(stanza) { | |
| 129 if (stanza.DOM.getAttributeNS(null, 'type') === 'result') | |
| 130 connect(sid); | |
| 131 else | |
| 132 terminate('TODO'); //XXX | |
| 133 }); | |
| 134 }; | |
| 135 | |
| 136 var terminate = function(sid, reason) { | |
| 137 if (!(sid in documents)) | |
| 138 return console.log('BIG WARNING!!!'); | |
| 139 | |
| 140 var terminate = "<iq to='" + documents[sid].initiator + "' type='set'>" + | |
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141 "<jingle xmlns='" + Lightstring.ns.jingle.main + "'" + |
| 5 | 142 " action='session-terminate'" + |
| 143 " host='" + documents[sid].host + "'" + | |
| 144 " initiator='" + documents[sid].initiator + "'" + | |
| 145 " sid='" + sid + "'>" + | |
| 146 "<reason>" + | |
| 147 "<" + reason + "/>" + | |
| 148 "</reason>" + | |
| 149 "</jingle>" + | |
| 150 "</iq>"; | |
| 151 delete documents[sid]; | |
| 152 conn.send(terminate); | |
| 153 }; | |
| 154 | |
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155 conn.on('iq/' + Lightstring.ns.jingle + ':jingle', function(stanza) { |
| 5 | 156 conn.send("<iq to='" + stanza.DOM.getAttributeNS(null, 'from') + "'" + |
| 157 " id='" + stanza.DOM.getAttributeNS(null, 'id') + "'" + | |
| 158 " type='result'/>"); | |
| 159 | |
| 160 var jingle = stanza.DOM.firstChild; | |
| 161 var action = jingle.getAttributeNS(null, 'action'); | |
| 162 var initiator = jingle.getAttributeNS(null, 'initiator'); | |
| 163 var sid = jingle.getAttributeNS(null, 'sid'); | |
| 164 | |
| 165 var payload = jingle.firstChild; //TODO: what if they are multiple? | |
| 166 | |
| 167 //TODO: verify that the payload is really what we want. | |
| 168 //TODO: use the reason even with content as payload. | |
| 169 if (action === 'session-initiate') { | |
| 170 var content = payload; | |
| 171 var creator = content.getAttributeNS(null, 'creator'); | |
| 172 var name = content.getAttributeNS(null, 'name'); | |
| 173 | |
| 174 if (documents[sid]) | |
| 175 return terminate(sid, 'alternative-session'); //TODO: The XEP: “and wishes to use that [previous] session instead” | |
| 176 | |
| 177 var description = content.getElementsByTagName('description')[0]; //TODO: supporte multiple applications. | |
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178 if (description.namespaceURI !== Lightstring.ns['jingle_apps_xhtml']) |
| 5 | 179 return terminate(sid, 'unsupported-applications'); |
| 180 | |
| 181 var transport = content.getElementsByTagName('transport')[0]; //TODO: supporte multiple transports. | |
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182 if (transport.namespaceURI !== Lightstring.ns['jingle_transports_sxe']) |
| 5 | 183 return terminate(sid, 'unsupported-transports'); |
| 184 | |
| 185 var host = transport.textContent; //TODO: verify the presence of the host element. | |
| 186 | |
| 187 documents[sid] = new Document(initiator, name, host, 'document'); | |
| 188 | |
| 189 if (confirm('Do you accept?')) | |
| 190 accept(sid); | |
| 191 else | |
| 192 terminate(sid, 'decline'); | |
| 193 | |
| 194 } else if (action === 'session-accept') { | |
| 195 var content = payload; | |
| 196 var creator = content.getAttributeNS(null, 'creator'); | |
| 197 var name = content.getAttributeNS(null, 'name'); | |
| 198 | |
| 199 alert('Accepted! \\o/'); | |
| 200 | |
| 201 var description = content.getElementsByTagName('description')[0]; //TODO: supporte multiple applications. | |
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202 if (description.namespaceURI !== Lightstring.ns['jingle_apps_xhtml']) |
| 5 | 203 return terminate(sid, 'unsupported-applications'); |
| 204 | |
| 205 var transport = content.getElementsByTagName('transport')[0]; //TODO: supporte multiple transports. | |
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206 if (transport.namespaceURI !== Lightstring.ns['jingle_transports_sxe']) |
| 5 | 207 return terminate(sid, 'unsupported-transports'); |
| 208 | |
| 209 var host = transport.textContent; //TODO: verify the presence of the host element. | |
| 210 | |
| 211 var doc = documents[sid]; | |
| 212 if (doc.initiator !== initiator || | |
| 213 doc.name !== name || | |
| 214 doc.host !== host) | |
| 215 return terminate(sid, 'unknown-error'); //XXX | |
| 216 | |
| 217 } else if (action === 'session-terminate') { | |
| 218 var reason = payload; | |
| 219 | |
| 220 //TODO: verify they are what the should be. | |
| 221 var element = reason.firstChild; | |
| 222 var text = element.nextSibling; | |
| 223 | |
| 224 alert('Terminated, reason: ' + element.localName + (text? ' (' + text.textContent + ')': '')); | |
| 225 | |
| 226 delete documents[sid]; | |
| 227 } | |
| 228 }); | |
| 229 | |
| 230 var connect = function(sid) { | |
| 231 var host = documents[sid].host; | |
| 232 var identities = roster[host].identities; | |
| 233 var type = 'chat'; | |
| 234 identities.forEach(function(identity) { | |
| 235 if (identity.category === 'conference') | |
| 236 type = 'groupchat'; | |
| 237 }); | |
| 238 var message = "<message to='" + host + "'" + | |
| 239 " type='" + type + "'>" + | |
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240 "<sxe xmlns='" + Lightstring.ns['sxe'] + "'" + |
| 5 | 241 " id='" + Lightstring.newId('sxe') + "'" + |
| 242 " session='" + sid + "'>" + | |
| 243 "<connect/>" + | |
| 244 "</sxe>" + | |
| 245 "</message>"; | |
| 246 conn.send(message); | |
| 247 }; | |
| 248 | |
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249 conn.on('message/' + Lightstring.ns['sxe'] + ':sxe', function(stanza) { |
| 5 | 250 var from = stanza.DOM.getAttributeNS(null, 'from'); |
| 251 var type = 'chat'; //TODO: always? | |
| 252 var sxe = stanza.DOM.firstChild; //TODO: there can be multiple payloads. | |
| 253 var id = sxe.getAttributeNS(null, 'id'); | |
| 254 var sid = sxe.getAttributeNS(null, 'session'); | |
| 255 | |
| 256 var doc = documents[sid]; | |
| 257 if (!doc) { | |
| 258 conn.send("<message to='" + from + "' type='error'/>"); //XXX | |
| 259 return; | |
| 260 } | |
| 261 | |
| 262 var payload = sxe.firstChild; //TODO: really? | |
| 263 switch (payload.localName) { | |
| 264 case 'connect': | |
| 265 var message = "<message to='" + from + "'" + | |
| 266 " type='" + type + "'>" + | |
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267 "<sxe xmlns='" + Lightstring.ns['sxe'] + "'" + |
| 5 | 268 " id='" + Lightstring.newId('sxe') + "'" + |
| 269 " session='" + sid + "'>" + | |
| 270 "<state-offer>" + | |
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271 "<description xmlns='" + Lightstring.ns['jingle_apps_xhtml'] + "'/>" + |
| 5 | 272 "</state-offer>" + |
| 273 "</sxe>" + | |
| 274 "</message>"; | |
| 275 conn.send(message); | |
| 276 break; | |
| 277 case 'state-offer': | |
| 278 var description = payload.firstChild; | |
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279 if (description.namespaceURI !== Lightstring.ns['jingle_apps_xhtml']) |
| 5 | 280 return terminate(sid, 'unsupported-applications'); |
| 281 | |
| 282 var accept = false; | |
| 283 if (from === doc.host || from === doc.initiator) | |
| 284 accept = true; | |
| 285 | |
| 286 //TODO: refuse if proposed multiple times. | |
| 287 | |
| 288 var message = "<message to='" + from + "'" + | |
| 289 " type='" + type + "'>" + | |
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290 "<sxe xmlns='" + Lightstring.ns['sxe'] + "'" + |
| 5 | 291 " id='" + Lightstring.newId('sxe') + "'" + |
| 292 " session='" + sid + "'>" + | |
| 293 "<" + (accept? 'accept': 'refuse') + "-state/>" + | |
| 294 "</sxe>" + | |
| 295 "</message>"; | |
| 296 conn.send(message); | |
| 297 break; | |
| 298 case 'accept-state': | |
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299 console.log(doc); |
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300 var initialState = doc.createState([]); |
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301 console.log(initialState); |
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302 initialState = initialState.map(function(element) { |
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303 return Lightstring.DOM2XML(element); |
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304 }).join(''); |
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305 console.log(initialState); |
| 5 | 306 var message = "<message to='" + from + "'" + |
| 307 " type='" + type + "'>" + | |
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308 "<sxe xmlns='" + Lightstring.ns['sxe'] + "'" + |
| 5 | 309 " id='" + Lightstring.newId('sxe') + "'" + |
| 310 " session='" + sid + "'>" + | |
| 311 "<state>" + | |
| 312 "<document-begin prolog='" + doc.prolog + "'/>" + | |
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313 initialState + |
| 5 | 314 "<document-end last-sender='' last-id=''/>" + |
| 315 "</state>" + | |
| 316 "</sxe>" + | |
| 317 "</message>"; | |
| 318 conn.send(message); | |
| 319 break; | |
| 320 case 'refuse-state': | |
| 321 terminate(sid, 'decline'); | |
| 322 break; | |
| 323 case 'state': | |
| 324 var elements = payload.children; | |
| 325 doc.processState(from, elements); | |
| 326 break; | |
| 327 default: | |
| 328 var elements = sxe.children; | |
| 329 doc.processState(from, elements); | |
| 330 } | |
| 331 }); | |
| 332 | |
| 333 (function() { | |
| 334 var events = ['connected', 'conn-error', 'connecting', 'disconnected', 'disconnecting']; | |
| 335 var state = document.getElementById('state'); | |
| 336 events.forEach(function(e) { | |
| 337 conn.on(e, function() { | |
| 338 state.innerHTML = e; | |
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Make barbecue work with latest Lightstring.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
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339 return false; |
| 5 | 340 }); |
| 341 }); | |
| 342 })(); | |
| 343 | |
| 344 conn.on('error', function(a) { | |
| 345 alert(a); | |
| 346 }); | |
| 347 | |
| 348 document.getElementById('host').addEventListener('click', function() { | |
| 349 host(Lightstring.newId('sess'), 'My First XHTML Document'); | |
| 350 }, false); | |
| 351 | |
|
7
853dcbe8f06f
Make barbecue work with latest Lightstring.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
|
352 conn.on('output', function(stanza) { |
|
853dcbe8f06f
Make barbecue work with latest Lightstring.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
|
353 console.log('out:', stanza.DOM || stanza.XML); |
|
853dcbe8f06f
Make barbecue work with latest Lightstring.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
|
354 }); |
|
853dcbe8f06f
Make barbecue work with latest Lightstring.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
|
355 conn.on('input', function(stanza) { |
|
853dcbe8f06f
Make barbecue work with latest Lightstring.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
|
356 console.log('in:', stanza.DOM || stanza.XML); |
| 5 | 357 }); |
| 358 | |
|
7
853dcbe8f06f
Make barbecue work with latest Lightstring.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
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359 conn.on('connected', function() { |
|
853dcbe8f06f
Make barbecue work with latest Lightstring.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
|
360 conn.presence.send(conn); |
|
853dcbe8f06f
Make barbecue work with latest Lightstring.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
|
361 return true; |
|
853dcbe8f06f
Make barbecue work with latest Lightstring.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
|
362 }); |
| 5 | 363 |
|
7
853dcbe8f06f
Make barbecue work with latest Lightstring.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
|
364 conn.load('DIGEST-MD5'); |
|
853dcbe8f06f
Make barbecue work with latest Lightstring.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
|
365 conn.load('presence'); |
|
853dcbe8f06f
Make barbecue work with latest Lightstring.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
|
366 conn.load('disco'); |
|
853dcbe8f06f
Make barbecue work with latest Lightstring.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
|
367 conn.load('jingle'); |
|
853dcbe8f06f
Make barbecue work with latest Lightstring.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
|
368 conn.disco.addFeatures(Lightstring.ns['jingle_transports_sxe'], Lightstring.ns['sxe']); |
|
853dcbe8f06f
Make barbecue work with latest Lightstring.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
6
diff
changeset
|
369 conn.connect(JID + '/' + prompt('Resource?'), PASSWORD); |