mirror of
https://git.friendi.ca/friendica/friendica-addons.git
synced 2024-08-20 06:10:31 +00:00
205 lines
5 KiB
JavaScript
205 lines
5 KiB
JavaScript
/*
|
|
|
|
Jappix - An open social platform
|
|
These are the avatar JS scripts for Jappix
|
|
|
|
-------------------------------------------------
|
|
|
|
License: AGPL
|
|
Author: Vanaryon
|
|
Last revision: 01/03/11
|
|
|
|
*/
|
|
|
|
// Requests the avatar of a given user
|
|
var AVATAR_PENDING = [];
|
|
|
|
function getAvatar(xid, mode, enabled, photo) {
|
|
/* REF: http://xmpp.org/extensions/xep-0153.html */
|
|
|
|
// No need to get the avatar, another process is yet running
|
|
if(existArrayValue(AVATAR_PENDING, xid))
|
|
return false;
|
|
|
|
// Initialize: XML data is in one SQL entry, because some browser are sloooow with SQL requests
|
|
var xml = XMLFromString(getPersistent('avatar', xid));
|
|
var forced = false;
|
|
|
|
// Retrieving forced?
|
|
if($(xml).find('forced').text() == 'true')
|
|
forced = true;
|
|
|
|
// No avatar in presence
|
|
if(!photo && !forced && (enabled == 'true')) {
|
|
// Pending marker
|
|
AVATAR_PENDING.push(xid);
|
|
|
|
// Reset the avatar
|
|
resetAvatar(xid, hex_md5(xid));
|
|
|
|
logThis('No avatar for: ' + xid, 2);
|
|
}
|
|
|
|
// Try to catch the avatar
|
|
else {
|
|
// Define some stuffs
|
|
var type = $(xml).find('type').text();
|
|
var binval = $(xml).find('binval').text();
|
|
var checksum = $(xml).find('checksum').text();
|
|
var updated = false;
|
|
|
|
// Process the checksum of the avatar
|
|
if((checksum == photo) || (photo == 'forget') || forced)
|
|
updated = true;
|
|
|
|
// If the avatar is yet stored and a new retrieving is not needed
|
|
if((mode == 'cache') && type && binval && checksum && updated) {
|
|
// Pending marker
|
|
AVATAR_PENDING.push(xid);
|
|
|
|
// Display the cache avatar
|
|
displayAvatar(xid, hex_md5(xid), type, binval);
|
|
|
|
logThis('Read avatar from cache: ' + xid, 3);
|
|
}
|
|
|
|
// Else if the request has not yet been fired, we get it
|
|
else if((!updated || (mode == 'cache' && !updated) || (mode == 'force') || (photo = 'forget')) && (enabled != 'false')) {
|
|
// Pending marker
|
|
AVATAR_PENDING.push(xid);
|
|
|
|
// Get the latest avatar
|
|
var iq = new JSJaCIQ();
|
|
iq.setType('get');
|
|
iq.setTo(xid);
|
|
|
|
iq.appendNode('vCard', {'xmlns': NS_VCARD});
|
|
|
|
con.send(iq, handleAvatar);
|
|
|
|
logThis('Get avatar from server: ' + xid, 3);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// Handles the avatar
|
|
function handleAvatar(iq) {
|
|
// Extract the XML values
|
|
var handleXML = iq.getNode();
|
|
var handleFrom = fullXID(getStanzaFrom(iq));
|
|
|
|
// Is this me? Remove the resource!
|
|
if(bareXID(handleFrom) == getXID())
|
|
handleFrom = bareXID(handleFrom);
|
|
|
|
// Get some other values
|
|
var hash = hex_md5(handleFrom);
|
|
var find = $(handleXML).find('vCard');
|
|
var aChecksum = 'none';
|
|
var oChecksum = null;
|
|
|
|
// Read our own checksum
|
|
if(handleFrom == getXID()) {
|
|
oChecksum = getDB('checksum', 1);
|
|
|
|
// Avoid the "null" value
|
|
if(!oChecksum)
|
|
oChecksum = '';
|
|
}
|
|
|
|
// vCard not empty?
|
|
if(find.size()) {
|
|
// We get our profile details
|
|
if(handleFrom == getXID()) {
|
|
// Get the names
|
|
var names = generateBuddyName(iq);
|
|
|
|
// Write the values to the database
|
|
setDB('profile', 'name', names[0]);
|
|
setDB('profile', 'nick', names[1]);
|
|
}
|
|
|
|
// We get the avatar
|
|
var aType = find.find('TYPE:first').text();
|
|
var aBinval = find.find('BINVAL:first').text();
|
|
|
|
// No binval?
|
|
if(!aBinval) {
|
|
aType = 'none';
|
|
aBinval = 'none';
|
|
}
|
|
|
|
// Enough data
|
|
else {
|
|
// No type?
|
|
if(!aType)
|
|
aType = 'image/png';
|
|
|
|
// Process the checksum
|
|
else
|
|
aChecksum = hex_sha1(Base64.decode(aBinval));
|
|
}
|
|
|
|
// We display the user avatar
|
|
displayAvatar(handleFrom, hash, aType, aBinval);
|
|
|
|
// Store the avatar
|
|
setPersistent('avatar', handleFrom, '<avatar><type>' + aType + '</type><binval>' + aBinval + '</binval><checksum>' + aChecksum + '</checksum><forced>false</forced></avatar>');
|
|
|
|
logThis('Avatar retrieved from server: ' + handleFrom, 3);
|
|
}
|
|
|
|
// vCard is empty
|
|
else
|
|
resetAvatar(handleFrom);
|
|
|
|
// We got a new checksum for us?
|
|
if(((oChecksum != null) && (oChecksum != aChecksum)) || !FIRST_PRESENCE_SENT) {
|
|
// Define a proper checksum
|
|
var pChecksum = aChecksum;
|
|
|
|
if(pChecksum == 'none')
|
|
pChecksum = '';
|
|
|
|
// Update our temp. checksum
|
|
setDB('checksum', 1, pChecksum);
|
|
|
|
// Send the stanza
|
|
if(FIRST_PRESENCE_SENT)
|
|
presenceSend(pChecksum);
|
|
else
|
|
getStorage(NS_OPTIONS);
|
|
}
|
|
}
|
|
|
|
// Reset the avatar of an user
|
|
function resetAvatar(xid, hash) {
|
|
// Store the empty avatar
|
|
setPersistent('avatar', xid, '<avatar><type>none</type><binval>none</binval><checksum>none</checksum><forced>false</forced></avatar>');
|
|
|
|
// Display the empty avatar
|
|
displayAvatar(xid, hash, 'none', 'none');
|
|
}
|
|
|
|
// Displays the avatar of an user
|
|
function displayAvatar(xid, hash, type, binval) {
|
|
// Initialize the vars
|
|
var container = hash + ' .avatar-container';
|
|
var code = '<img class="avatar" src="';
|
|
|
|
// If the avatar exists
|
|
if((type != 'none') && (binval != 'none'))
|
|
code += 'data:' + type + ';base64,' + binval;
|
|
else
|
|
code += './img/others/default-avatar.png';
|
|
|
|
code += '" alt="" />';
|
|
|
|
// Replace with the new avatar (in the roster and in the chat)
|
|
$('.' + container).html(code);
|
|
|
|
// We can remove the pending marker
|
|
removeArrayValue(AVATAR_PENDING, xid);
|
|
}
|