vCardManager to vCardCache

1 files changed, 141 insertions, 0 deletions

diff --git a/examples/GuiClient/vCardCache.cpp b/examples/GuiClient/vCardCache.cpp
new file mode 100644
index 00000000..858edd5d
--- /dev/null
+++ b/examples/GuiClient/vCardCache.cpp
@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2008-2010 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 "QXmppClient.h"
+#include "QXmppUtils.h"
+#include "utils.h"
+#include "QXmppVCardManager.h"
+#include <QFile>
+#include <QDir>
+#include <QDomDocument>
+#include <QTextStream>
+#include <QCoreApplication>
+#include <QDomDocument>
+
+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_selfFullName = vcard.fullName();
+    }
+
+    m_mapBareJidVcard[from] = vcard;
+
+    saveToCache(from);
+
+    emit vCardReadyToUse(from);
+}
+
+bool vCardCache::isVCardAvailable(const QString& bareJid)
+{
+    return m_mapBareJidVcard.contains(bareJid);
+}
+
+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::saveToCache(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/");
+
+    foreach(QString bareJid, m_mapBareJidVcard.keys())
+    {
+        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::loadAllFromCache()
+{
+    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);
+                }
+            }
+        }
+    }
+}
+
+QString vCardCache::getSelfFullName()
+{
+    return m_selfFullName;
+}
+
+// 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();
+}