diff options
| author | Manjeet Dahiya <manjeetdahiya@gmail.com> | 2010-09-26 07:36:51 +0000 |
|---|---|---|
| committer | Manjeet Dahiya <manjeetdahiya@gmail.com> | 2010-09-26 07:36:51 +0000 |
| commit | b54eebb2ce03418b020190ace403e7f3cb23054f (patch) | |
| tree | 7d658507b336c5b579a6bd6c0128bd2432b33f6c /examples/GuiClient/capabilitiesCache.cpp | |
| parent | 64d36f43ae6cbe137b086a70adf893d6bf442fae (diff) | |
| download | qxmpp-b54eebb2ce03418b020190ace403e7f3cb23054f.tar.gz | |
capabilitiesCollection to capabilitiesCache
Diffstat (limited to 'examples/GuiClient/capabilitiesCache.cpp')
| -rw-r--r-- | examples/GuiClient/capabilitiesCache.cpp | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/examples/GuiClient/capabilitiesCache.cpp b/examples/GuiClient/capabilitiesCache.cpp new file mode 100644 index 00000000..5c01e06f --- /dev/null +++ b/examples/GuiClient/capabilitiesCache.cpp @@ -0,0 +1,178 @@ +/*
+ * 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 "capabilitiesCache.h"
+
+#include "QXmppClient.h"
+#include "QXmppDiscoveryManager.h"
+#include <utils.h>
+
+#include <QCoreApplication>
+#include <QXmlStreamWriter>
+#include <QDir>
+
+capabilitiesCache::capabilitiesCache(QXmppClient* client) :
+ QObject(client), m_client(client)
+{
+ QXmppDiscoveryManager* ext = m_client->findExtension<QXmppDiscoveryManager>();
+ if(ext)
+ {
+ bool check = connect(ext, SIGNAL(infoReceived(const QXmppDiscoveryIq&)),
+ SLOT(infoReceived(const QXmppDiscoveryIq&)));
+ Q_ASSERT(check);
+ }
+}
+
+bool capabilitiesCache::isCapabilityAvailable(const QString& nodeVer)
+{
+ return m_mapCapabilities.contains(nodeVer);
+}
+
+void capabilitiesCache::requestInfo(const QString& jid, const QString& node)
+{
+ QXmppDiscoveryManager* ext = m_client->findExtension<QXmppDiscoveryManager>();
+ if(ext)
+ {
+ bool alreadyRequested = false;
+ foreach(QString key, m_mapIdNodeVer.keys())
+ {
+ if(m_mapIdNodeVer[key] == node)
+ {
+ alreadyRequested = true;
+ break;
+ }
+ }
+
+ if(!alreadyRequested)
+ {
+ QString id = ext->requestInfo(jid, node);
+ m_mapIdNodeVer[id] = node;
+ }
+ }
+}
+
+void capabilitiesCache::infoReceived(const QXmppDiscoveryIq& discoIqRcv)
+{
+ QXmppDiscoveryIq discoIq = discoIqRcv;
+ if(discoIq.queryType() == QXmppDiscoveryIq::InfoQuery &&
+ discoIq.type() == QXmppIq::Result)
+ {
+ if(discoIq.queryNode().isEmpty())
+ {
+ discoIq.setQueryNode(m_mapIdNodeVer[discoIq.id()]);
+ m_mapIdNodeVer.remove(discoIq.id());
+ }
+
+ discoIq.setTo("");
+ discoIq.setFrom("");
+ discoIq.setId("");
+ m_mapCapabilities[discoIq.queryNode()] = discoIq;
+ saveToCache(discoIq.queryNode());
+ }
+}
+
+void capabilitiesCache::loadAllFromCache()
+{
+ m_mapCapabilities.clear();
+
+ QDir dirCaps(getSettingsDir(m_client->configuration().jidBare())+ "capabilities/");
+ if(dirCaps.exists())
+ {
+ QStringList list = dirCaps.entryList(QStringList("*.xml"));
+ foreach(QString fileName, list)
+ {
+ QFile file(getSettingsDir(m_client->configuration().jidBare())+ "capabilities/" + fileName);
+ if(file.open(QIODevice::ReadOnly))
+ {
+ QDomDocument doc;
+ if(doc.setContent(&file, true))
+ {
+ QXmppDiscoveryIq discoIq;
+ discoIq.parse(doc.documentElement());
+ m_mapCapabilities[discoIq.queryNode()] = discoIq;
+ QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
+ }
+ }
+ }
+ }
+}
+
+void capabilitiesCache::saveToCache(const QString& nodeVer)
+{
+ if(!m_mapCapabilities.contains(nodeVer))
+ return;
+
+ QString fileName = getImageHash(nodeVer.toUtf8());
+ 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())+ "capabilities/"))
+ dir2.mkpath(getSettingsDir(m_client->configuration().jidBare())+ "capabilities/");
+
+ QString fileCapability = getSettingsDir(m_client->configuration().jidBare()) + "capabilities/" + fileName + ".xml";
+ QFile file(fileCapability);
+
+ if(file.open(QIODevice::ReadWrite))
+ {
+ QXmlStreamWriter stream(&file);
+ stream.setAutoFormatting(true);
+ stream.setAutoFormattingIndent(2);
+ m_mapCapabilities[nodeVer].toXml(&stream);
+ file.close();
+ }
+}
+
+QStringList capabilitiesCache::getFeatures(const QString& nodeVer)
+{
+ if(!m_mapCapabilities.contains(nodeVer))
+ return QStringList();
+
+ return m_mapCapabilities[nodeVer].features();
+}
+
+QStringList capabilitiesCache::getIdentities(const QString& nodeVer)
+{
+ if(!m_mapCapabilities.contains(nodeVer))
+ return QStringList();
+
+ QStringList idList;
+ QList<QXmppDiscoveryIq::Identity> list = m_mapCapabilities[nodeVer].identities();
+ foreach(QXmppDiscoveryIq::Identity identity, list)
+ {
+ QStringList tmpList;
+ if(!identity.name().isEmpty())
+ tmpList << identity.name();
+ if(!identity.category().isEmpty())
+ tmpList << identity.category();
+ if(!identity.type().isEmpty())
+ tmpList << identity.type();
+ if(!identity.language().isEmpty())
+ tmpList << identity.language();
+ idList << tmpList.join(" | ");
+ }
+ return idList;
+}
+
|