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annotate roster.js @ 4:5e97e1808a35

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Add support for the roster.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Sat, 22 Dec 2018 02:59:29 +0100
parents
children 45bd945c5722
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4
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1 'use strict';
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2
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3 function initRoster(connection) {
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4 const roster_table = document.getElementById('roster-table');
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5
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6 const iq = $iq({type: 'get'})
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7 .c('query', {xmlns: NS.roster});
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8 connection.sendIQ(iq, onRoster, onRosterError.bind(null, 'roster query failed.'));
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9
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10 function onRoster(result_iq)
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11 {
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12 const items = parseXPath(result_iq, './roster:query/roster:item', XPathResult.ORDERED_NODE_ITERATOR_TYPE);
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13 while (true) {
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14 const item = items.iterateNext();
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15 if (!item)
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16 break;
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17 const jid = item.getAttributeNS(null, 'jid');
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18 const subscription = item.getAttributeNS(null, 'subscription');
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19 const name = item.getAttributeNS(null, 'name');
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20 const groups = item.children;
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21 const tr = document.createElementNS('http://www.w3.org/1999/xhtml', 'tr');
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22 let td = document.createElementNS('http://www.w3.org/1999/xhtml', 'td');
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23 const a = document.createElementNS('http://www.w3.org/1999/xhtml', 'a');
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24 a.setAttributeNS(null, 'href', 'xmpp:' + jid);
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25 a.textContent = jid;
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26 td.appendChild(a);
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27 tr.appendChild(td);
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28 td = document.createElementNS('http://www.w3.org/1999/xhtml', 'td');
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29 const input = document.createElementNS('http://www.w3.org/1999/xhtml', 'input');
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30 input.value = name;
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31 input.onblur = function (evt) {
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32 const iq = $iq({type: 'set'})
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33 .c('query', {xmlns: NS.roster})
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34 .c('item', {jid: jid, name: evt.target.value});
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35 for (let group of groups)
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36 iq.c('group').t(group.textContent).up();
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37 connection.sendIQ(iq, onRosterSet, onRosterSetError.bind(null, 'Roster set failed.'));
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38 };
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39 td.appendChild(input);
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40 tr.appendChild(td);
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41 td = document.createElementNS('http://www.w3.org/1999/xhtml', 'td');
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42 td.textContent = subscription;
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43 tr.appendChild(td);
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44 td = document.createElementNS('http://www.w3.org/1999/xhtml', 'td');
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45 for (let group of groups) {
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46 const span = document.createElementNS('http://www.w3.org/1999/xhtml', 'span');
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47 // TODO: use a tag system for the UI.
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48 span.textContent = group.textContent;
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49 td.appendChild(span);
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50 }
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51 tr.appendChild(td);
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52 td = document.createElementNS('http://www.w3.org/1999/xhtml', 'td');
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53 const button = document.createElementNS('http://www.w3.org/1999/xhtml', 'button');
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54 button.textContent = 'Remove this contact';
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55 button.onclick = function (evt) {
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56 const iq = $iq({type: 'set'})
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57 .c('query', {xmlns: NS.roster})
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58 .c('item', {jid: jid, subscription: 'unsubscribe'});
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59 connection.sendIQ(iq, onRosterSet.bind(node), onRosterSetError.bind(node, 'contact removal failed.'));
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60 };
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61 td.appendChild(button);
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62 tr.appendChild(td);
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63 roster_table.appendChild(tr);
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64 }
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65 }
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66
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67 function onRosterError(string)
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68 {
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69 console.log('Failed to retrieve your contact list: ' + string);
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70 }
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71
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72 function onRosterSet(result_iq)
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73 {
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74 console.log(result_iq);
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75 }
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76
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77 function onRosterSetError(string)
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78 {
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79 console.log('Failed to retrieve your contact list: ' + string);
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80 }
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81 }