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Viewing changes to src/plugins/generic/antievil/antievil.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Jan Niehusmann
  • Date: 2009-09-25 17:49:51 UTC
  • mfrom: (6.1.3 sid)
  • Revision ID: james.westby@ubuntu.com-20090925174951-lvm7kdap82o8xhn3
Tags: 0.13-1
* Updated to upstream version 0.13
* Set Standards-Version to 3.8.3

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src/plugins/generic/antievil/antievil.cpp
 
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/*
 
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 * (c) 2007-2008 Maciej Niedzielski
 
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 */
 
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#include <QObject>
 
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#include <QTextStream>
 
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#include <QDebug>
 
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#include "psiplugin.h"
 
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#include "stanzafilter.h"
 
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#include "stanzasender.h"
 
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#include "stanzasendinghost.h"
 
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class AntiEvilPlugin: public QObject, public PsiPlugin, public StanzaFilter, public StanzaSender
 
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{
 
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        Q_OBJECT;
 
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        Q_INTERFACES(PsiPlugin StanzaFilter StanzaSender);
 
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public:
 
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        AntiEvilPlugin()
 
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                : stanzaSender(0)
 
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        {
 
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        }
 
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        //-- PsiPlugin -------------------------------------------
 
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        virtual QString name() const
 
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        {
 
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                // this will be displayed
 
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                return "Machekku's Evil Blocker Plugin";
 
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        }
 
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        virtual QString shortName() const
 
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        {
 
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                // internal name, no spaces please!
 
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                return "antievil";
 
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        }
 
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        virtual QString version() const
 
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        {
 
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                return "0.1";
 
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        }
 
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        virtual QWidget* options() const
 
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        {
 
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                return 0;
 
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        }
 
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        virtual bool enable()
 
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        {
 
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                if (stanzaSender) {
 
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                        enabled = true;
 
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                }
 
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                return enabled;
 
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        }
 
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        virtual bool disable()
 
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        {
 
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                enabled = false;
 
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                return true;
 
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        }
 
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        //-- StanzaFilter ----------------------------------------
 
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        virtual bool incomingStanza(int account, const QDomElement& stanza)
 
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        {
 
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                bool blocked = false;
 
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                if (enabled) {
 
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                        for (QDomNode n = stanza.firstChild(); !n.isNull(); n = n.nextSibling()) {
 
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                                QDomElement i = n.toElement();
 
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                                if (!i.isNull() && i.tagName() == "evil" && i.attribute("xmlns") == "http://jabber.org/protocol/evil") {
 
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                                        qDebug("evil blocked! ;)");
 
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                                        if (stanza.tagName() == "iq") {
 
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                                                qDebug("sending 'forbidden' error");
 
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                                                QString sender = stanza.attribute("from");
 
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                                                QString reply = QString("<iq type='error' %1><error type='modify'><bad-request xmlns='urn:ietf:params:xml:xmpp-stanzas'/></error></iq>")
 
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                                                        .arg(sender.isEmpty() ? "" : QString("to='%1'").arg(sender));
 
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                                                stanzaSender->sendStanza(account, reply);
 
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                                        }
 
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                                        blocked = true; // stop processing this stanza
 
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                                        break;
 
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                                }
 
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                        }
 
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                }
 
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                return blocked;
 
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        }
 
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        //-- StanzaSender ----------------------------------------
 
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        virtual void setStanzaSendingHost(StanzaSendingHost *host)
 
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        {
 
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                stanzaSender = host;
 
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        }
 
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private:
 
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        StanzaSendingHost* stanzaSender;
 
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        bool enabled;
 
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};
 
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Q_EXPORT_PLUGIN2(antievil, AntiEvilPlugin)
 
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#include "antievil.moc"