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/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 185 insertions, 0 deletions

diff --git a/kioslave/home/kdedmodule/homedirnotify.cpp b/kioslave/home/kdedmodule/homedirnotify.cpp
new file mode 100644
index 000000000..e4eab44bb
--- /dev/null
+++ b/kioslave/home/kdedmodule/homedirnotify.cpp
@@ -0,0 +1,185 @@
+/* This file is part of the KDE Project
+   Copyright (c) 2005 K�vin Ottens <ervin ipsquad net>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License version 2 as published by the Free Software Foundation.
+
+   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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include "homedirnotify.h"
+
+#include <kdebug.h>
+#include <kuser.h>
+
+#include <kdirnotify_stub.h>
+
+#define MINIMUM_UID 500
+
+HomeDirNotify::HomeDirNotify()
+: mInited( false )
+{
+}
+
+void HomeDirNotify::init()
+{
+	if( mInited )
+		return;
+	mInited = true;
+
+	KUser current_user;
+	QValueList<KUserGroup> groups = current_user.groups();
+	QValueList<int> uid_list;
+
+	QValueList<KUserGroup>::iterator groups_it = groups.begin();
+	QValueList<KUserGroup>::iterator groups_end = groups.end();
+
+	for(; groups_it!=groups_end; ++groups_it)
+	{
+		QValueList<KUser> users = (*groups_it).users();
+
+		QValueList<KUser>::iterator it = users.begin();
+		QValueList<KUser>::iterator users_end = users.end();
+
+		for(; it!=users_end; ++it)
+		{
+			if ((*it).uid()>=MINIMUM_UID
+			 && !uid_list.contains( (*it).uid() ) )
+			{
+				uid_list.append( (*it).uid() );
+				
+				QString name = (*it).loginName();
+				KURL url;
+				url.setPath( (*it).homeDir() );
+
+				m_homeFoldersMap[name] = url;
+			}
+		}
+	}
+}
+
+KURL HomeDirNotify::toHomeURL(const KURL &url)
+{
+	kdDebug() << "HomeDirNotify::toHomeURL(" << url << ")" << endl;
+	
+	init();
+	QMap<QString,KURL>::iterator it = m_homeFoldersMap.begin();
+	QMap<QString,KURL>::iterator end = m_homeFoldersMap.end();
+	
+	for (; it!=end; ++it)
+	{
+		QString name = it.key();
+		KURL base = it.data();
+		
+		if ( base.isParentOf(url) )
+		{
+			QString path = KURL::relativePath(base.path(),
+			                                  url.path());
+			KURL result("home:/"+name+"/"+path);
+			result.cleanPath();
+			kdDebug() << "result => " << result << endl;
+			return result;
+		}
+	}
+
+	kdDebug() << "result => KURL()" << endl;
+	return KURL();
+}
+
+KURL::List HomeDirNotify::toHomeURLList(const KURL::List &list)
+{
+	init();
+	KURL::List new_list;
+
+	KURL::List::const_iterator it = list.begin();
+	KURL::List::const_iterator end = list.end();
+
+	for (; it!=end; ++it)
+	{
+		KURL url = toHomeURL(*it);
+
+		if (url.isValid())
+		{
+			new_list.append(url);
+		}
+	}
+
+	return new_list;
+}
+
+ASYNC HomeDirNotify::FilesAdded(const KURL &directory)
+{
+	kdDebug() << "HomeDirNotify::FilesAdded" << endl;
+	
+	KURL new_dir = toHomeURL(directory);
+
+	if (new_dir.isValid())
+	{
+		KDirNotify_stub notifier("*", "*");
+		notifier.FilesAdded( new_dir );
+	}
+}
+
+// This hack is required because of the way we manage .desktop files with
+// Forwarding Slaves, their URL is out of the ioslave (some home:/ files
+// have a file:/ based UDS_URL so that they are executed correctly.
+// Hence, FilesRemoved and FilesChanged does nothing... We're forced to use
+// FilesAdded to re-list the modified directory.
+inline void evil_hack(const KURL::List &list)
+{
+	KDirNotify_stub notifier("*", "*");
+	
+	KURL::List notified;
+	
+	KURL::List::const_iterator it = list.begin();
+	KURL::List::const_iterator end = list.end();
+
+	for (; it!=end; ++it)
+	{
+		KURL url = (*it).upURL();
+
+		if (!notified.contains(url))
+		{
+			notifier.FilesAdded(url);
+			notified.append(url);
+		}
+	}
+}
+
+
+ASYNC HomeDirNotify::FilesRemoved(const KURL::List &fileList)
+{
+	kdDebug() << "HomeDirNotify::FilesRemoved" << endl;
+	
+	KURL::List new_list = toHomeURLList(fileList);
+
+	if (!new_list.isEmpty())
+	{
+		//KDirNotify_stub notifier("*", "*");
+		//notifier.FilesRemoved( new_list );
+		evil_hack(new_list);
+	}
+}
+
+ASYNC HomeDirNotify::FilesChanged(const KURL::List &fileList)
+{
+	kdDebug() << "HomeDirNotify::FilesChanged" << endl;
+	
+	KURL::List new_list = toHomeURLList(fileList);
+
+	if (!new_list.isEmpty())
+	{
+		//KDirNotify_stub notifier("*", "*");
+		//notifier.FilesChanged( new_list );
+		evil_hack(new_list);
+	}
+}