Mercurial > eldonilo > lightstring
annotate stanza.js @ 109:cd1f57661439 default tip
Fix files permissions.
| author | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> |
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| date | Wed, 01 Aug 2012 23:18:03 +0200 |
| parents | 5cb4733c5189 |
| children |
| rev | line source |
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Adds a Lightstring.Stanza object and use it.
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1 'use strict'; |
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2 |
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3 /** |
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4 Copyright (c) 2011, Sonny Piers <sonny at fastmail dot net> |
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5 |
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6 Permission to use, copy, modify, and/or distribute this software for any |
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7 purpose with or without fee is hereby granted, provided that the above |
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8 copyright notice and this permission notice appear in all copies. |
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9 |
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10 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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11 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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12 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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13 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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14 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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15 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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16 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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17 */ |
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18 |
| 108 | 19 (function() { |
| 20 | |
| 21 if (typeof define !== 'undefined') { | |
| 22 define(function() { | |
| 23 return { | |
| 24 'stanza': Stanza, | |
| 25 'presence': Presence, | |
| 26 'iq': IQ, | |
| 27 'message': Message, | |
| 28 'doc': doc, | |
| 29 }; | |
| 30 }); | |
| 31 } | |
| 32 else { | |
| 33 Lightstirng.Stanza = Stanza; | |
| 34 Lightstirng.Presence = Presence; | |
| 35 Lightstirng.IQ = IQ; | |
| 36 Lightstirng.Message = Message; | |
| 37 Lightstirng.doc = doc; | |
| 38 } | |
| 39 | |
| 40 /** | |
| 41 * @private | |
| 42 */ | |
| 43 var doc = document.implementation.createDocument(null, 'dummy', null); | |
| 44 /** | |
| 45 * @private | |
| 46 */ | |
| 47 var parser = new DOMParser(); | |
| 48 /** | |
| 49 * @private | |
| 50 */ | |
| 51 var serializer = new XMLSerializer(); | |
| 52 /** | |
| 53 * @function Transforms a XML string to a DOM object. | |
| 54 * @param {String} aString XML string. | |
| 55 * @return {Object} Domified XML. | |
| 56 */ | |
| 57 var parse = function(aString) { | |
| 58 var el = parser.parseFromString(aString, 'text/xml').documentElement; | |
| 59 if (el.tagName === 'parsererror') | |
| 60 ;//do something | |
| 61 return el; | |
| 62 }; | |
| 63 /** | |
| 64 * @function Transforms a DOM object to a XML string. | |
| 65 * @param {Object} aString DOM object. | |
| 66 * @return {String} Stringified DOM. | |
| 67 */ | |
| 68 var serialize = function(aElement) { | |
| 69 var string = null; | |
| 70 try { | |
| 71 string = serializer.serializeToString(aElement); | |
| 72 } | |
| 73 catch (e) { | |
| 74 //TODO: error | |
| 75 } | |
| 76 finally { | |
| 77 return string; | |
| 78 }; | |
| 79 }; | |
| 80 | |
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81 |
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82 /** |
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83 * @constructor Creates a new Stanza object. |
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84 * @param {String|Object} [aStanza] The XML or DOM content of the stanza |
| 108 | 85 */ |
| 86 var Stanza = function(aStanza) { | |
| 87 this.createEl(aStanza); | |
| 88 }; | |
| 89 /** | |
| 90 * @constructor Creates a new Message stanza object. | |
| 91 * @param {String|Object} [aStanza] The XML or DOM content of the stanza | |
| 92 */ | |
| 93 var Message = function(aStanza) { | |
| 94 if ((typeof aStanza === 'object') && (!(aStanza instanceof Element))) | |
| 95 aStanza.name = 'message'; | |
| 96 this.createEl(aStanza); | |
| 97 }; | |
| 98 Message.prototype = Stanza.prototype; | |
| 99 /** | |
| 100 * @constructor Creates a new IQ stanza object. | |
| 101 * @param {String|Object} [aStanza] The XML or DOM content of the stanza | |
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102 */ |
| 108 | 103 var IQ = function(aStanza) { |
| 104 if ((typeof aStanza === 'object') && (!(aStanza instanceof Element))) | |
| 105 aStanza.name = 'iq'; | |
| 106 this.createEl(aStanza); | |
| 107 }; | |
| 108 IQ.prototype = Stanza.prototype; | |
| 109 /** | |
| 110 * @constructor Creates a new Presence stanza object. | |
| 111 * @param {String|Object} [aStanza] The XML or DOM content of the stanza | |
| 112 */ | |
| 113 var Presence = function(aStanza) { | |
| 114 if ((typeof aStanza === 'object') && (!(aStanza instanceof Element))) | |
| 115 aStanza.name = 'presence'; | |
| 116 this.createEl(aStanza); | |
| 117 }; | |
| 118 Presence.prototype = Stanza.prototype; | |
| 119 Stanza.prototype.createEl = function(aStanza) { | |
| 120 if (typeof aStanza === 'string') { | |
| 121 this.el = parse(aStanza); | |
| 122 } | |
| 106 | 123 else if (aStanza instanceof Element) |
| 124 this.el = aStanza; | |
| 108 | 125 else if (typeof aStanza === 'object') { |
| 126 var el = doc.createElement(aStanza.name); | |
| 127 this.el = el; | |
| 128 delete aStanza.name; | |
| 129 for (var i in aStanza) { | |
| 130 this[i] = aStanza[i]; | |
| 131 } | |
| 132 } | |
| 106 | 133 else |
| 134 this.el = null;//TODO error | |
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135 }; |
| 108 | 136 Stanza.prototype.toString = function() { |
| 137 return serialize(this.el); | |
| 138 }; | |
| 139 Stanza.prototype.reply = function(aProps) { | |
| 140 var props = aProps || {}; | |
| 141 | |
| 142 props.name = this.name; | |
| 143 var reply = new Stanza(props); | |
| 144 | |
| 145 if (this.from) | |
| 146 reply.to = this.from; | |
| 147 | |
| 148 | |
| 149 if (reply.name !== 'iq') | |
| 150 return reply; | |
| 151 | |
| 152 if (this.id) | |
| 153 reply.id = this.id; | |
| 154 | |
| 155 reply.type = 'result'; | |
| 156 | |
| 157 return reply; | |
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158 }; |
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159 |
| 108 | 160 //from attribute |
| 161 Object.defineProperty(Stanza.prototype, "from", { | |
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162 get : function(){ |
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163 return this.el.getAttribute('from'); |
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164 }, |
| 108 | 165 set : function(aString) { |
| 166 this.el.setAttribute('from', aString); | |
| 167 }, | |
| 168 enumerable : true, | |
| 169 configurable : true | |
| 170 }); | |
| 171 //stanza tag name | |
| 172 Object.defineProperty(Stanza.prototype, "name", { | |
| 173 get : function(){ | |
| 174 return this.el.localName; | |
| 175 }, | |
| 176 //FIXME | |
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177 // set : function(newValue){ bValue = newValue; }, |
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178 enumerable : true, |
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179 configurable : true |
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180 }); |
| 108 | 181 //id attribute |
| 182 Object.defineProperty(Stanza.prototype, "id", { | |
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183 get : function(){ |
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184 return this.el.getAttribute('id'); |
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185 }, |
| 108 | 186 set : function(aString) { |
| 187 this.el.setAttribute('id', aString); | |
| 188 }, | |
| 189 enumerable : true, | |
| 190 configurable : true | |
| 191 }); | |
| 192 //to attribute | |
| 193 Object.defineProperty(Stanza.prototype, "to", { | |
| 194 get : function(){ | |
| 195 return this.el.getAttribute('to'); | |
| 196 }, | |
| 197 set : function(aString) { | |
| 198 this.el.setAttribute('to', aString); | |
| 199 }, | |
| 200 enumerable : true, | |
| 201 configurable : true | |
| 202 }); | |
| 203 //type attribute | |
| 204 Object.defineProperty(Stanza.prototype, "type", { | |
| 205 get : function(){ | |
| 206 return this.el.getAttribute('type'); | |
| 207 }, | |
| 208 set : function(aString) { | |
| 209 this.el.setAttribute('type', aString); | |
| 210 }, | |
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211 enumerable : true, |
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212 configurable : true |
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213 }); |
| 108 | 214 //body |
| 215 Object.defineProperty(Stanza.prototype, "body", { | |
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216 get : function(){ |
| 108 | 217 var bodyEl = this.el.querySelector('body').textContent; |
| 218 if (!bodyEl) | |
| 219 return null; | |
| 220 else | |
| 221 return bodyEl.textContent; | |
| 222 }, | |
| 223 set : function(aString) { | |
| 224 var bodyEl = this.el.querySelector('body'); | |
| 225 if (!bodyEl) { | |
| 226 bodyEl = doc.createElement('body'); | |
| 227 bodyEl = this.el.appendChild(bodyEl); | |
| 228 } | |
| 229 bodyEl.textContent = aString; | |
| 230 }, | |
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231 enumerable : true, |
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232 configurable : true |
| 108 | 233 }); |
| 234 //subject | |
| 235 Object.defineProperty(Stanza.prototype, "subject", { | |
| 236 get : function(){ | |
| 237 var subjectEl = this.el.querySelector('subject').textContent; | |
| 238 if (!subjectEl) | |
| 239 return null; | |
| 240 else | |
| 241 return subjectEl.textContent; | |
| 242 }, | |
| 243 set : function(aString) { | |
| 244 var subjectEl = this.el.querySelector('subject'); | |
| 245 if (!subjectEl) { | |
| 246 subjectEl = doc.createElement('subject'); | |
| 247 subjectEl = this.el.appendChild(subjectEl); | |
| 248 } | |
| 249 subjectEl.textContent = aString; | |
| 250 }, | |
| 251 enumerable : true, | |
| 252 configurable : true | |
| 253 }); | |
| 254 Stanza.prototype.replyWithSubscribed = function(aProps) { | |
| 255 var reply = this.reply(aProps); | |
| 256 reply.type = 'subscribed'; | |
| 257 | |
| 258 return reply; | |
| 259 }; | |
| 260 | |
| 261 })(); |