Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 490 insertions, 0 deletions

diff --git a/kopete/libkopete/kopetecommandhandler.cpp b/kopete/libkopete/kopetecommandhandler.cpp
new file mode 100644
index 00000000..b761ec08
--- /dev/null
+++ b/kopete/libkopete/kopetecommandhandler.cpp
@@ -0,0 +1,490 @@
+/*
+    kopetecommandhandler.cpp - Command Handler
+
+    Copyright (c) 2003      by Jason Keirstead       <[email protected]>
+    Kopete    (c) 2002-2003 by the Kopete developers <[email protected]>
+
+    *************************************************************************
+    *                                                                       *
+    * 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 of the License, or (at your option) any later version.      *
+    *                                                                       *
+    *************************************************************************
+*/
+
+#include <kapplication.h>
+#include <qregexp.h>
+#include <kdebug.h>
+#include <klocale.h>
+#include <kprocess.h>
+#include <kdeversion.h>
+#include <kxmlguiclient.h>
+#include <kaction.h>
+#include <qdom.h>
+
+#include "kopetechatsessionmanager.h"
+#include "kopeteprotocol.h"
+#include "kopetepluginmanager.h"
+#include "kopeteview.h"
+#include "kopeteaccountmanager.h"
+#include "kopeteaccount.h"
+#include "kopetecommandhandler.h"
+#include "kopetecontact.h"
+#include "kopetecommand.h"
+
+using Kopete::CommandList;
+
+typedef QMap<QObject*, CommandList> PluginCommandMap;
+typedef QMap<QString,QString> CommandMap;
+typedef QPair<Kopete::ChatSession*, Kopete::Message::MessageDirection> ManagerPair;
+
+class KopeteCommandGUIClient : public QObject, public KXMLGUIClient
+{
+	public:
+		KopeteCommandGUIClient( Kopete::ChatSession *manager ) : QObject(manager), KXMLGUIClient(manager)
+		{
+			setXMLFile( QString::fromLatin1("kopetecommandui.rc") );
+
+			QDomDocument doc = domDocument();
+			QDomNode menu = doc.documentElement().firstChild().firstChild().firstChild();
+			CommandList mCommands = Kopete::CommandHandler::commandHandler()->commands(
+					manager->protocol()
+			);
+
+			for( QDictIterator<Kopete::Command> it( mCommands ); it.current(); ++it )
+			{
+				KAction *a = static_cast<KAction*>( it.current() );
+				actionCollection()->insert( a );
+				QDomElement newNode = doc.createElement( QString::fromLatin1("Action") );
+				newNode.setAttribute( QString::fromLatin1("name"),
+					QString::fromLatin1( a->name() ) );
+
+				bool added = false;
+				for( QDomElement n = menu.firstChild().toElement();
+					!n.isNull(); n = n.nextSibling().toElement() )
+				{
+					if( QString::fromLatin1(a->name()) < n.attribute(QString::fromLatin1("name")))
+					{
+						menu.insertBefore( newNode, n );
+						added = true;
+						break;
+					}
+				}
+
+				if( !added )
+				{
+					menu.appendChild( newNode );
+				}
+			}
+
+			setDOMDocument( doc );
+		}
+};
+
+struct CommandHandlerPrivate
+{
+	PluginCommandMap pluginCommands;
+	Kopete::CommandHandler *s_handler;
+	QMap<KProcess*,ManagerPair> processMap;
+	bool inCommand;
+	QPtrList<KAction> m_commands;
+};
+
+CommandHandlerPrivate *Kopete::CommandHandler::p = 0L;
+
+Kopete::CommandHandler::CommandHandler() : QObject( qApp )
+{
+	p->s_handler = this;
+	p->inCommand = false;
+
+	CommandList mCommands(31, false);
+	mCommands.setAutoDelete( true );
+	p->pluginCommands.insert( this, mCommands );
+
+	registerCommand( this, QString::fromLatin1("help"), SLOT( slotHelpCommand( const QString &, Kopete::ChatSession * ) ),
+		i18n( "USAGE: /help [<command>] - Used to list available commands, or show help for a specified command." ), 0, 1 );
+
+	registerCommand( this, QString::fromLatin1("close"), SLOT( slotCloseCommand( const QString &, Kopete::ChatSession * ) ),
+		i18n( "USAGE: /close - Closes the current view." ) );
+
+	// FIXME: What's the difference with /close? The help doesn't explain it - Martijn
+	registerCommand( this, QString::fromLatin1("part"), SLOT( slotPartCommand( const QString &, Kopete::ChatSession * ) ),
+		i18n( "USAGE: /part - Closes the current view." ) );
+
+	registerCommand( this, QString::fromLatin1("clear"), SLOT( slotClearCommand( const QString &, Kopete::ChatSession * ) ),
+		i18n( "USAGE: /clear - Clears the active view's chat buffer." ) );
+
+	//registerCommand( this, QString::fromLatin1("me"), SLOT( slotMeCommand( const QString &, Kopete::ChatSession * ) ),
+	//	i18n( "USAGE: /me <text> - Formats message as in '<nickname> went to the store'." ) );
+
+	registerCommand( this, QString::fromLatin1("away"), SLOT( slotAwayCommand( const QString &, Kopete::ChatSession * ) ),
+		i18n( "USAGE: /away [<reason>] - Marks you as away/back for the current account only." ) );
+
+	registerCommand( this, QString::fromLatin1("awayall"), SLOT( slotAwayAllCommand( const QString &, Kopete::ChatSession * ) ),
+		i18n( "USAGE: /awayall [<reason>] - Marks you as away/back for all accounts." ) );
+
+	registerCommand( this, QString::fromLatin1("say"), SLOT( slotSayCommand( const QString &, Kopete::ChatSession * ) ),
+		i18n( "USAGE: /say <text> - Say text in this chat. This is the same as just typing a message, but is very "
+			"useful for scripts." ), 1 );
+
+	registerCommand( this, QString::fromLatin1("exec"), SLOT( slotExecCommand( const QString &, Kopete::ChatSession * ) ),
+		i18n( "USAGE: /exec [-o] <command> - Executes the specified command and displays the output in the chat buffer. "
+		"If -o is specified, the output is sent to all members of the chat."), 1 );
+
+	connect( Kopete::PluginManager::self(), SIGNAL( pluginLoaded( Kopete::Plugin*) ),
+		this, SLOT(slotPluginLoaded(Kopete::Plugin*) ) );
+
+	connect( Kopete::ChatSessionManager::self(), SIGNAL( viewCreated( KopeteView * ) ),
+		this, SLOT( slotViewCreated( KopeteView* ) ) );
+}
+
+Kopete::CommandHandler::~CommandHandler()
+{
+	delete p;
+}
+
+Kopete::CommandHandler *Kopete::CommandHandler::commandHandler()
+{
+	if( !p )
+	{
+		p = new CommandHandlerPrivate;
+		p->s_handler = new Kopete::CommandHandler();
+	}
+
+	return p->s_handler;
+}
+
+void Kopete::CommandHandler::registerCommand( QObject *parent, const QString &command, const char* handlerSlot,
+	const QString &help, uint minArgs, int maxArgs, const KShortcut &cut, const QString &pix )
+{
+	QString lowerCommand = command.lower();
+
+	Kopete::Command *mCommand = new Kopete::Command( parent, lowerCommand, handlerSlot, help,
+		Normal, QString::null, minArgs, maxArgs, cut, pix);
+	p->pluginCommands[ parent ].insert( lowerCommand, mCommand );
+}
+
+void Kopete::CommandHandler::unregisterCommand( QObject *parent, const QString &command )
+{
+	if( p->pluginCommands[ parent ].find(command) )
+		p->pluginCommands[ parent ].remove( command );
+}
+
+void Kopete::CommandHandler::registerAlias( QObject *parent, const QString &alias, const QString &formatString,
+	const QString &help, CommandType type, uint minArgs, int maxArgs, const KShortcut &cut, const QString &pix )
+{
+	QString lowerAlias = alias.lower();
+
+	Kopete::Command *mCommand = new Kopete::Command( parent, lowerAlias, 0L, help, type,
+		formatString, minArgs, maxArgs, cut, pix );
+	p->pluginCommands[ parent ].insert( lowerAlias, mCommand );
+}
+
+void Kopete::CommandHandler::unregisterAlias( QObject *parent, const QString &alias )
+{
+	if( p->pluginCommands[ parent ].find(alias) )
+		p->pluginCommands[ parent ].remove( alias );
+}
+
+bool Kopete::CommandHandler::processMessage( const QString &msg, Kopete::ChatSession *manager )
+{
+	if( p->inCommand )
+		return false;
+	QRegExp splitRx( QString::fromLatin1("^/([\\S]+)(.*)") );
+	QString command;
+	QString args;
+	if(splitRx.search(msg) != -1)
+	{
+		command = splitRx.cap(1);
+		args = splitRx.cap(2).mid(1);
+	}
+	else
+		return false;
+	
+	CommandList mCommands = commands( manager->protocol() );
+	Kopete::Command *c = mCommands[ command ];
+	if(c)
+	{
+		kdDebug(14010) << k_funcinfo << "Handled Command" << endl;
+		if( c->type() != SystemAlias && c->type() != UserAlias )
+			p->inCommand = true;
+
+		c->processCommand( args, manager );
+		p->inCommand = false;
+
+		return true;
+	}
+
+	return false;
+}
+
+bool Kopete::CommandHandler::processMessage( Kopete::Message &msg, Kopete::ChatSession *manager )
+{
+	QString messageBody = msg.plainBody();
+
+	return processMessage( messageBody, manager );
+}
+
+void Kopete::CommandHandler::slotHelpCommand( const QString &args, Kopete::ChatSession *manager )
+{
+	QString output;
+	if( args.isEmpty() )
+	{
+		int commandCount = 0;
+		output = i18n( "Available Commands:\n" );
+
+		CommandList mCommands = commands( manager->myself()->protocol() );
+		QDictIterator<Kopete::Command> it( mCommands );
+		for( ; it.current(); ++it )
+		{
+			output.append( it.current()->command().upper() + '\t' );
+			if( commandCount++ == 5 )
+			{
+				commandCount = 0;
+				output.append( '\n' );
+			}
+		}
+		output.append( i18n( "\nType /help <command> for more information." ) );
+	}
+	else
+	{
+		QString command = parseArguments( args ).front().lower();
+		Kopete::Command *c = commands( manager->myself()->protocol() )[ command ];
+		if( c && !c->help().isNull() )
+			output = c->help();
+		else
+			output = i18n("There is no help available for '%1'.").arg( command );
+	}
+
+	Kopete::Message msg(manager->myself(), manager->members(), output, Kopete::Message::Internal, Kopete::Message::PlainText);
+	manager->appendMessage(msg);
+}
+
+void Kopete::CommandHandler::slotSayCommand( const QString &args, Kopete::ChatSession *manager )
+{
+	//Just say whatever is passed
+	Kopete::Message msg(manager->myself(), manager->members(), args,
+		Kopete::Message::Outbound, Kopete::Message::PlainText);
+	manager->sendMessage(msg);
+}
+
+void Kopete::CommandHandler::slotExecCommand( const QString &args, Kopete::ChatSession *manager )
+{
+	if( !args.isEmpty() )
+	{
+		KProcess *proc = 0L;
+		if ( kapp->authorize( QString::fromLatin1( "shell_access" ) ) )
+				proc = new KProcess(manager);
+		
+		if( proc )
+		{
+			*proc << QString::fromLatin1("sh") << QString::fromLatin1("-c");
+
+			QStringList argsList = parseArguments( args );
+			if( argsList.front() == QString::fromLatin1("-o") )
+			{
+				p->processMap.insert( proc, ManagerPair(manager, Kopete::Message::Outbound) );
+				*proc << args.section(QRegExp(QString::fromLatin1("\\s+")), 1);
+			}
+			else
+			{
+				p->processMap.insert( proc, ManagerPair(manager, Kopete::Message::Internal) );
+				*proc << args;
+			}
+
+			connect(proc, SIGNAL(receivedStdout(KProcess *, char *, int)), this, SLOT(slotExecReturnedData(KProcess *, char *, int)));
+			connect(proc, SIGNAL(receivedStderr(KProcess *, char *, int)), this, SLOT(slotExecReturnedData(KProcess *, char *, int)));
+			proc->start( KProcess::NotifyOnExit, KProcess::AllOutput );
+		}
+		else
+		{
+			Kopete::Message msg(manager->myself(), manager->members(),
+				i18n( "ERROR: Shell access has been restricted on your system. The /exec command will not function." ),
+				Kopete::Message::Internal, Kopete::Message::PlainText );
+			manager->sendMessage( msg );
+		}
+	}
+}
+
+void Kopete::CommandHandler::slotClearCommand( const QString &, Kopete::ChatSession *manager )
+{
+	if( manager->view() )
+		manager->view()->clear();
+}
+
+void Kopete::CommandHandler::slotPartCommand( const QString &, Kopete::ChatSession *manager )
+{
+	if( manager->view() )
+		manager->view()->closeView();
+}
+
+void Kopete::CommandHandler::slotAwayCommand( const QString &args, Kopete::ChatSession *manager )
+{
+	bool goAway = !manager->account()->isAway();
+
+	if( args.isEmpty() )
+		manager->account()->setAway( goAway );
+	else
+		manager->account()->setAway( goAway, args );
+}
+
+void Kopete::CommandHandler::slotAwayAllCommand( const QString &args, Kopete::ChatSession *manager )
+{
+	if( manager->account()->isAway() )
+		Kopete::AccountManager::self()->setAvailableAll();
+
+	else
+	{
+		if( args.isEmpty() )
+			Kopete::AccountManager::self()->setAwayAll();
+		else
+			Kopete::AccountManager::self()->setAwayAll( args );
+	}
+}
+
+void Kopete::CommandHandler::slotCloseCommand( const QString &, Kopete::ChatSession *manager )
+{
+	if( manager->view() )
+		manager->view()->closeView();
+}
+
+void Kopete::CommandHandler::slotExecReturnedData(KProcess *proc, char *buff, int bufflen )
+{
+	kdDebug(14010) << k_funcinfo << endl;
+	QString buffer = QString::fromLocal8Bit( buff, bufflen );
+	ManagerPair mgrPair = p->processMap[ proc ];
+	Kopete::Message msg( mgrPair.first->myself(), mgrPair.first->members(), buffer, mgrPair.second, Kopete::Message::PlainText );
+	if( mgrPair.second == Kopete::Message::Outbound )
+		mgrPair.first->sendMessage( msg );
+	else
+		mgrPair.first->appendMessage( msg );
+}
+
+void Kopete::CommandHandler::slotExecFinished(KProcess *proc)
+{
+	delete proc;
+	p->processMap.remove( proc );
+}
+
+QStringList Kopete::CommandHandler::parseArguments( const QString &args )
+{
+	QStringList arguments;
+	QRegExp quotedArgs( QString::fromLatin1("\"(.*)\"") );
+	quotedArgs.setMinimal( true );
+
+	if ( quotedArgs.search( args ) != -1 )
+	{
+		for( int i = 0; i< quotedArgs.numCaptures(); i++ )
+			arguments.append( quotedArgs.cap(i) );
+	}
+
+	QStringList otherArgs = QStringList::split( QRegExp(QString::fromLatin1("\\s+")), args.section( quotedArgs, 0 ) );
+	for( QStringList::Iterator it = otherArgs.begin(); it != otherArgs.end(); ++it )
+		arguments.append( *it );
+
+	return arguments;
+}
+
+bool Kopete::CommandHandler::commandHandled( const QString &command )
+{
+	for( PluginCommandMap::Iterator it = p->pluginCommands.begin(); it != p->pluginCommands.end(); ++it )
+	{
+		if( it.data()[ command ] )
+			return true;
+	}
+
+	return false;
+}
+
+bool Kopete::CommandHandler::commandHandledByProtocol( const QString &command, Kopete::Protocol *protocol )
+{
+	// Make sure the protocol is not NULL
+	if(!protocol)
+		return false;
+
+	// Fetch the commands for the protocol
+	CommandList commandList = commands( protocol );
+	QDictIterator<Kopete::Command> it ( commandList );
+
+	// Loop through commands and check if they match the supplied command
+	for( ; it.current(); ++it )
+	{
+		if( it.current()->command().lower() == command )
+			return true;
+	}
+
+	// No commands found
+	return false;
+}
+
+CommandList Kopete::CommandHandler::commands( Kopete::Protocol *protocol )
+{
+	CommandList commandList(63, false);
+
+	//Add plugin user aliases first
+	addCommands( p->pluginCommands[protocol], commandList, UserAlias );
+
+	//Add plugin system aliases next
+	addCommands( p->pluginCommands[protocol], commandList, SystemAlias );
+
+	//Add the commands for this protocol next
+	addCommands( p->pluginCommands[protocol], commandList );
+
+	//Add plugin commands
+	for( PluginCommandMap::Iterator it = p->pluginCommands.begin(); it != p->pluginCommands.end(); ++it )
+	{
+		if( !it.key()->inherits("Kopete::Protocol") && it.key()->inherits("Kopete::Plugin") )
+			addCommands( it.data(), commandList );
+	}
+
+	//Add global user aliases first
+	addCommands( p->pluginCommands[this], commandList, UserAlias );
+
+	//Add global system aliases next
+	addCommands( p->pluginCommands[this], commandList, SystemAlias );
+
+	//Add the internal commands *last*
+	addCommands( p->pluginCommands[this], commandList );
+
+	return commandList;
+}
+
+void Kopete::CommandHandler::addCommands( CommandList &from, CommandList &to, CommandType type )
+{
+	QDictIterator<Kopete::Command> itDict( from );
+	for( ; itDict.current(); ++itDict )
+	{
+		if( !to[ itDict.currentKey() ] &&
+				( type == Undefined || itDict.current()->type() == type ) )
+			to.insert( itDict.currentKey(), itDict.current() );
+	}
+}
+
+void Kopete::CommandHandler::slotViewCreated( KopeteView *view )
+{
+	new KopeteCommandGUIClient( view->msgManager() );
+}
+
+void Kopete::CommandHandler::slotPluginLoaded( Kopete::Plugin *plugin )
+{
+	connect( plugin, SIGNAL( destroyed( QObject * ) ), this, SLOT( slotPluginDestroyed( QObject * ) ) );
+	if( !p->pluginCommands.contains( plugin ) )
+	{
+		//Create a QDict optomized for a larger # of commands, and case insensitive
+		CommandList mCommands(31, false);
+		mCommands.setAutoDelete( true );
+		p->pluginCommands.insert( plugin, mCommands );
+	}
+}
+
+void Kopete::CommandHandler::slotPluginDestroyed( QObject *plugin )
+{
+	p->pluginCommands.remove( static_cast<Kopete::Plugin*>(plugin)  );
+}
+
+#include "kopetecommandhandler.moc"
+
+// vim: set noet ts=4 sts=4 sw=4:
+