friendica-addons/jappixmini/jappix/js/caps.js
2012-04-18 01:12:24 +02:00

349 lines
6.8 KiB
JavaScript

/*
Jappix - An open social platform
These are the CAPS JS script for Jappix
-------------------------------------------------
License: AGPL
Author: Vanaryon
Last revision: 26/08/11
*/
// Returns an array of the Jappix disco#infos
function myDiscoInfos() {
var fArray = new Array(
NS_MUC,
NS_MUC_USER,
NS_MUC_ADMIN,
NS_MUC_OWNER,
NS_MUC_CONFIG,
NS_DISCO_INFO,
NS_DISCO_ITEMS,
NS_PUBSUB_RI,
NS_BOSH,
NS_CAPS,
NS_MOOD,
NS_ACTIVITY,
NS_TUNE,
NS_GEOLOC,
NS_NICK,
NS_URN_ADATA,
NS_URN_AMETA,
NS_URN_MBLOG,
NS_URN_INBOX,
NS_MOOD + NS_NOTIFY,
NS_ACTIVITY + NS_NOTIFY,
NS_TUNE + NS_NOTIFY,
NS_GEOLOC + NS_NOTIFY,
NS_URN_MBLOG + NS_NOTIFY,
NS_URN_INBOX + NS_NOTIFY,
NS_URN_DELAY,
NS_ROSTER,
NS_ROSTERX,
NS_HTTP_AUTH,
NS_CHATSTATES,
NS_XHTML_IM,
NS_IPV6,
NS_LAST,
NS_PRIVATE,
NS_REGISTER,
NS_SEARCH,
NS_COMMANDS,
NS_VERSION,
NS_XDATA,
NS_VCARD,
NS_URN_TIME,
NS_URN_PING,
NS_URN_ARCHIVE,
NS_URN_AR_PREF,
NS_URN_RECEIPTS,
NS_PRIVACY,
NS_IQOOB,
NS_XOOB
);
return fArray;
}
// Gets the disco#infos of an entity
function getDiscoInfos(to, caps) {
// No CAPS
if(!caps) {
logThis('No CAPS: ' + to, 2);
displayDiscoInfos(to, '');
return false;
}
// Get the stored disco infos
var xml = XMLFromString(getPersistent('caps', caps));
// Yet stored
if(xml) {
logThis('CAPS from cache: ' + to, 3);
displayDiscoInfos(to, xml);
return true;
}
logThis('CAPS from the network: ' + to, 3);
// Not stored: get the disco#infos
var iq = new JSJaCIQ();
iq.setTo(to);
iq.setType('get');
iq.setQuery(NS_DISCO_INFO);
con.send(iq, handleDiscoInfos);
return true;
}
// Handles the disco#infos of an entity
function handleDiscoInfos(iq) {
if(!iq || (iq.getType() == 'error'))
return;
// IQ received, get some values
var from = fullXID(getStanzaFrom(iq));
var query = iq.getQuery();
// Generate the CAPS-processing values
var identities = new Array();
var features = new Array();
var data_forms = new Array();
// Identity values
$(query).find('identity').each(function() {
var pCategory = $(this).attr('category');
var pType = $(this).attr('type');
var pLang = $(this).attr('xml:lang');
var pName = $(this).attr('name');
if(!pCategory)
pCategory = '';
if(!pType)
pType = '';
if(!pLang)
pLang = '';
if(!pName)
pName = '';
identities.push(pCategory + '/' + pType + '/' + pLang + '/' + pName);
});
// Feature values
$(query).find('feature').each(function() {
var pVar = $(this).attr('var');
// Add the current value to the array
if(pVar)
features.push(pVar);
});
// Data-form values
$(query).find('x[xmlns=' + NS_XDATA + ']').each(function() {
// Initialize some stuffs
var pString = '';
var sortVar = new Array();
// Add the form type field
$(this).find('field[var=FORM_TYPE] value').each(function() {
var cText = $(this).text();
if(cText)
pString += cText + '<';
});
// Add the var attributes into an array
$(this).find('field:not([var=FORM_TYPE])').each(function() {
var cVar = $(this).attr('var');
if(cVar)
sortVar.push(cVar);
});
// Sort the var attributes
sortVar = sortVar.sort();
// Loop this sorted var attributes
for(i in sortVar) {
// Initialize the value sorting
var sortVal = new Array();
// Append it to the string
pString += sortVar[i] + '<';
// Add each value to the array
$(this).find('field[var=' + sortVar[i] + '] value').each(function() {
sortVal.push($(this).text());
});
// Sort the values
sortVal = sortVal.sort();
// Append the values to the string
for(j in sortVal)
pString += sortVal[j] + '<';
}
// Any string?
if(pString) {
// Remove the undesired double '<' from the string
if(pString.match(/(.+)(<)+$/))
pString = pString.substring(0, pString.length - 1);
// Add the current string to the array
data_forms.push(pString);
}
});
// Process the CAPS
var caps = processCaps(identities, features, data_forms);
// Get the XML string
var xml = xmlToString(query);
// Store the disco infos
setPersistent('caps', caps, xml);
// This is our server
if(from == getServer()) {
// Handle the features
handleFeatures(xml);
logThis('Got our server CAPS', 3);
}
else {
// Display the disco infos
displayDiscoInfos(from, xml);
logThis('Got CAPS: ' + from, 3);
}
}
// Displays the disco#infos everywhere needed for an entity
function displayDiscoInfos(from, xml) {
// Generate the chat path
var xid = bareXID(from);
// This comes from a private groupchat chat?
if(isPrivate(xid))
xid = from;
hash = hex_md5(xid);
// Support indicators
var xhtml_im = false;
var iq_oob = false;
var x_oob = false;
var receipts = false;
// Display the supported features
$(xml).find('feature').each(function() {
var current = $(this).attr('var');
// xHTML-IM
if(current == NS_XHTML_IM)
xhtml_im = true;
// Out of Band Data (IQ)
if(current == NS_IQOOB)
iq_oob = true;
// Out of Band Data (X)
if(current == NS_XOOB)
x_oob = true;
// Receipts
else if(current == NS_URN_RECEIPTS)
receipts = true;
});
// Paths
var path = $('#' + hash);
var message_area = path.find('.message-area');
var style = path.find('.chat-tools-style');
var file = path.find('.chat-tools-file');
// Apply xHTML-IM
if(xhtml_im)
style.show();
else {
// Remove the tooltip elements
style.hide();
style.find('.bubble-style').remove();
// Reset the markers
message_area.removeAttr('style')
.removeAttr('data-color')
.removeAttr('data-bold')
.removeAttr('data-italic')
.removeAttr('data-underline');
}
// Apply Out of Band Data
if(iq_oob || x_oob) {
file.show();
// Set a marker
if(iq_oob)
file.attr('data-oob', 'iq');
else
file.attr('data-oob', 'x');
}
else {
// Remove the tooltip elements
file.hide();
file.find('.bubble-style').remove();
// Reset the marker
file.removeAttr('data-oob');
}
// Apply receipts
if(receipts)
message_area.attr('data-receipts', 'true');
else
message_area.removeAttr('data-receipts');
}
// Generates the CAPS hash
function processCaps(cIdentities, cFeatures, cDataForms) {
// Initialize
var cString = '';
// Sort the arrays
cIdentities = cIdentities.sort();
cFeatures = cFeatures.sort();
cDataForms = cDataForms.sort();
// Process the sorted identity string
for(a in cIdentities)
cString += cIdentities[a] + '<';
// Process the sorted feature string
for(b in cFeatures)
cString += cFeatures[b] + '<';
// Process the sorted data-form string
for(c in cDataForms)
cString += cDataForms[c] + '<';
// Process the SHA-1 hash
var cHash = b64_sha1(cString);
return cHash;
}
// Generates the Jappix CAPS hash
function myCaps() {
return processCaps(new Array('client/web//Jappix'), myDiscoInfos(), new Array());
}