prosody-modules
7842502c1157
mod_json_streams/strophe.jsonstreams.js

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mod_json_streams/strophe.jsonstreams.js @ 5491:7842502c1157

mod_http_debug: Log some extended info about requests If you point something external at this module, you don't get the response body back, hence it can be useful to see some details in the log as well.
author Kim Alvefur <zash@zash.se>
date Fri, 26 May 2023 15:37:15 +0200
parent 1343:7dbde05b48a9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
351
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
Waqas Hussain <waqas20@gmail.com>
parents:
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1
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
Waqas Hussain <waqas20@gmail.com>
parents:
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2 /* jsonstreams plugin
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
Waqas Hussain <waqas20@gmail.com>
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3 **
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
Waqas Hussain <waqas20@gmail.com>
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4 ** This plugin upgrades Strophe to support XEP-0295: JSON Encodings for XMPP
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
Waqas Hussain <waqas20@gmail.com>
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5 **
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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6 */
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85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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8 Strophe.addConnectionPlugin('jsonstreams', {
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9 init: function (conn) {
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11 var parseXMLString = function(xmlStr) {
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12 var xmlDoc = null;
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13 if (window.ActiveXObject) {
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14 xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
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15 xmlDoc.async=false;
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16 xmlDoc.loadXML(xmlStr);
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17 } else {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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18 var parser = new DOMParser();
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19 xmlDoc = parser.parseFromString(xmlStr, "text/xml");
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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20 }
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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21 return xmlDoc;
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22 }
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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23
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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24 // replace Strophe.Request._newXHR with new jsonstreams version
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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25 // if JSON is detected
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26 if (window.JSON) {
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27 var _newXHR = Strophe.Request.prototype._newXHR;
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28 Strophe.Request.prototype._newXHR = function () {
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29 var _xhr = _newXHR.apply(this, arguments);
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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30 var xhr = {
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31 readyState: 0,
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32 responseText: null,
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33 responseXML: null,
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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34 status: null,
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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35 open: function(a, b, c) { return _xhr.open(a, b, c) },
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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36 abort: function() { _xhr.abort(); },
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37 send: function(data) {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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38 data = JSON.stringify({"s":data});
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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39 return _xhr.send(data);
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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40 }
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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41 };
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42 var req = this;
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43 xhr.onreadystatechange = this.func.bind(null, this);
351
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44 _xhr.onreadystatechange = function() {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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45 xhr.readyState = _xhr.readyState;
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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46 if (xhr.readyState != 4) {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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47 xhr.status = 0;
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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48 xhr.responseText = "";
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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49 xhr.responseXML = null;
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50 } else {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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51 xhr.status = _xhr.status;
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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52 xhr.responseText = _xhr.responseText;
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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53 xhr.responseXML = _xhr.responseXML;
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54 if (_xhr.responseText && !(_xhr.responseXML
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55 && _xhr.responseXML.documentElement
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56 && _xhr.responseXML.documentElement.tagName != "parsererror")) {
351
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57 var data = JSON.parse(_xhr.responseText);
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58 if (data && data.s) {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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59 xhr.responseText = data.s;
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60 xhr.responseXML = parseXMLString(data.s);
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61 }
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62 }
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63 }
352
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64 if ("function" == typeof xhr.onreadystatechange) { xhr.onreadystatechange(req); }
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65 }
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66 return xhr;
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67 };
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68 } else {
85d3c04c64f6 mod_json_streams/strophe.jsonstreams.js: A strophe.js plugin to make it work.
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69 Strophe.error("jsonstreams plugin loaded, but JSON not found." +
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70 " Falling back to native XHR implementation.");
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71 }
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72 }
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73 });