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/*
* Copyright (C) 2008-2012 The QXmpp developers
*
* Author:
* Manjeet Dahiya
*
* Source:
* http://code.google.com/p/qxmpp
*
* This file is a part of QXmpp library.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
*/
#include "vCardCache.h"
#include "utils.h"
#include "QXmppClient.h"
#include "QXmppUtils.h"
#include "QXmppVCardManager.h"
#include <QDir>
#include <QDomDocument>
#include <QCoreApplication>
vCardCache::vCardCache(QXmppClient* client) : QObject(client),
m_client(client)
{
}
void vCardCache::vCardReceived(const QXmppVCardIq& vcard)
{
QString from = vcard.from();
if(from.isEmpty() && m_client)
from = m_client->configuration().jidBare();
m_mapBareJidVcard[from] = vcard;
saveToFile(from);
emit vCardReadyToUse(from);
}
bool vCardCache::isVCardAvailable(const QString& bareJid)
{
return m_mapBareJidVcard.contains(bareJid);
}
// TODO don't request again, if it is already requested
void vCardCache::requestVCard(const QString& bareJid)
{
if(m_client)
m_client->vCardManager().requestVCard(bareJid);
}
//TODO not a good way to handle
QXmppVCardIq& vCardCache::getVCard(const QString& bareJid)
{
return m_mapBareJidVcard[bareJid];
}
void vCardCache::saveToFile(const QString& bareJid)
{
QDir dir;
if(!dir.exists(getSettingsDir(m_client->configuration().jidBare())))
dir.mkpath(getSettingsDir(m_client->configuration().jidBare()));
QDir dir2;
if(!dir2.exists(getSettingsDir(m_client->configuration().jidBare())+ "vCards/"))
dir2.mkpath(getSettingsDir(m_client->configuration().jidBare())+ "vCards/");
if(m_mapBareJidVcard.contains(bareJid))
{
QString fileVCard = getSettingsDir(m_client->configuration().jidBare()) + "vCards/" + bareJid + ".xml";
QFile file(fileVCard);
if(file.open(QIODevice::ReadWrite))
{
QXmlStreamWriter stream(&file);
stream.setAutoFormatting(true);
stream.setAutoFormattingIndent(2);
m_mapBareJidVcard[bareJid].toXml(&stream);
file.close();
}
}
}
void vCardCache::loadFromFile()
{
m_mapBareJidVcard.clear();
QDir dirVCards(getSettingsDir(m_client->configuration().jidBare())+ "vCards/");
if(dirVCards.exists())
{
QStringList list = dirVCards.entryList(QStringList("*.xml"));
foreach(QString fileName, list)
{
QFile file(getSettingsDir(m_client->configuration().jidBare())+ "vCards/" + fileName);
QString bareJid = fileName;
bareJid.chop(4);
if(file.open(QIODevice::ReadOnly))
{
QDomDocument doc;
if(doc.setContent(&file, true))
{
QXmppVCardIq vCardIq;
vCardIq.parse(doc.documentElement());
m_mapBareJidVcard[bareJid] = vCardIq;
QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
}
}
}
}
}
//TODO: this should return scaled image
QImage vCardCache::getAvatar(const QString& bareJid) const
{
if(m_mapBareJidVcard.contains(bareJid))
return getImageFromByteArray(m_mapBareJidVcard[bareJid].photo());
else
return QImage();
}
QByteArray vCardCache::getPhotoHash(const QString& bareJid) const
{
if(!m_mapBareJidVcard.contains(bareJid))
return QByteArray();
if(m_mapBareJidVcard[bareJid].photo().isEmpty())
return QByteArray();
else
return QCryptographicHash::hash(m_mapBareJidVcard[bareJid].photo(),
QCryptographicHash::Sha1);
}
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