text: /**********************************************************************
   * LeechCraft - modular cross-platform feature rich internet client.
   * Copyright (C) 2006-2014  Georg Rudoy
   *
   * Boost Software License - Version 1.0 - August 17th, 2003
   *
   * Permission is hereby granted, free of charge, to any person or organization
   * obtaining a copy of the software and accompanying documentation covered by
   * this license (the "Software") to use, reproduce, display, distribute,
   * execute, and transmit the Software, and to prepare derivative works of the
   * Software, and to permit third-parties to whom the Software is furnished to
   * do so, all subject to the following:
   *
   * The copyright notices in the Software and this entire statement, including
   * the above license grant, this restriction and the following disclaimer,
   * must be included in all copies of the Software, in whole or in part, and
   * all derivative works of the Software, unless such copies or derivative
   * works are solely in the form of machine-executable object code generated by
   * a source language processor.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
   * SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
   * FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
   * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   * DEALINGS IN THE SOFTWARE.
   **********************************************************************/
  
  #include "hili.h"
  #include <QCoreApplication>
  #include <QIcon>
  #include <QMessageBox>
  #include <QPushButton>
  #include <QSettings>
  #include <QTranslator>
  #include <xmlsettingsdialog/xmlsettingsdialog.h>
  #include <util/util.h>
  #include <interfaces/azoth/imessage.h>
  #include "xmlsettingsmanager.h"
  
  namespace LeechCraft
  {
  namespace Azoth
  {
  namespace HiLi
  {
  	void Plugin::Init (ICoreProxy_ptr)
  	{
  		Translator_.reset (Util::InstallTranslator ("azoth_hili"));
  
  		XmlSettingsDialog_.reset (new Util::XmlSettingsDialog ());
  		XmlSettingsDialog_->RegisterObject (&XmlSettingsManager::Instance (),
  				"azothhilisettings.xml");
  
  		XmlSettingsManager::Instance ().RegisterObject ("HighlightRegexps",
  				this, "handleRegexpsChanged");
  		handleRegexpsChanged ();
  	}
  
  	void Plugin::SecondInit ()
  	{
  	}
  
  	QByteArray Plugin::GetUniqueID () const
  	{
  		return "org.LeechCraft.Azoth.HiLi";
  	}
  
  	void Plugin::Release ()
  	{
  	}
  
  	QString Plugin::GetName () const
  	{
  		return "Azoth HiLi";
  	}
  
  	QString Plugin::GetInfo () const
  	{
  		return tr ("Azoth Hili allows one to customize the settings of highlights in conferences.");
  	}
  
  	QIcon Plugin::GetIcon () const
  	{
  		static QIcon icon ("lcicons:/plugins/azoth/plugins/hili/resources/images/hili.svg");
  		return icon;
  	}
  
  	QSet<QByteArray> Plugin::GetPluginClasses () const
  	{
  		QSet<QByteArray> result;
  		result << "org.LeechCraft.Plugins.Azoth.Plugins.IGeneralPlugin";
  		return result;
  	}
  
  	Util::XmlSettingsDialog_ptr Plugin::GetSettingsDialog () const
  	{
  		return XmlSettingsDialog_;
  	}
  
  	void Plugin::hookIsHighlightMessage (IHookProxy_ptr proxy, QObject *msgObj)
  	{
  		if (RegexpsCache_.isEmpty ())
  			return;
  
  		IMessage *msg = qobject_cast<IMessage*> (msgObj);
  		if (msg->GetMessageType () != IMessage::Type::MUCMessage)
  			return;
  
  		bool isHighlight = false;
  		const QString& body = msg->GetBody ();
  		if (body.size () > 1024)
  		{
  			qWarning () << Q_FUNC_INFO
  					<< "too big string to handle:"
  					<< body.size ();
  			return;
  		}
  
  		Q_FOREACH (const QRegExp& rx, RegexpsCache_)
  			if (body.contains (rx))
  			{
  				isHighlight = true;
  				break;
  			}
  
  		if (isHighlight)
  		{
  			proxy->CancelDefault ();
  			proxy->SetReturnValue (true);
  		}
  	}
  
  	void Plugin::handleRegexpsChanged ()
  	{
  		RegexpsCache_.clear ();
  		const QStringList& strings = XmlSettingsManager::Instance ()
  				.property ("HighlightRegexps").toStringList ();
  		Q_FOREACH (QString string, strings)
  		{
  			string = string.trimmed ();
  			if (string.isEmpty ())
  				continue;
  			string.prepend (".*");
  			string.append (".*");
  			RegexpsCache_ << QRegExp (string, Qt::CaseInsensitive, QRegExp::RegExp2);
  		}
  	}
  }
  }
  }
  
  LC_EXPORT_PLUGIN (leechcraft_azoth_hili, LeechCraft::Azoth::HiLi::Plugin);
  