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-rw-r--r--tdeioslave/system/systemimpl.cpp312
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diff --git a/tdeioslave/system/systemimpl.cpp b/tdeioslave/system/systemimpl.cpp
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+++ b/tdeioslave/system/systemimpl.cpp
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+/* This file is part of the KDE project
+ Copyright (c) 2004 Kevin 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 as published by the Free Software Foundation; either
+ version 2 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
+ 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 "systemimpl.h"
+
+#include <kdebug.h>
+#include <kglobalsettings.h>
+#include <kstandarddirs.h>
+#include <kdesktopfile.h>
+
+#include <tqapplication.h>
+#include <tqeventloop.h>
+#include <tqdir.h>
+#include <tqfile.h>
+
+#include <sys/stat.h>
+
+SystemImpl::SystemImpl() : TQObject()
+{
+ TDEGlobal::dirs()->addResourceType("system_entries",
+ KStandardDirs::kde_default("data") + "systemview");
+}
+
+bool SystemImpl::listRoot(TQValueList<TDEIO::UDSEntry> &list)
+{
+ kdDebug() << "SystemImpl::listRoot" << endl;
+
+ TQStringList names_found;
+ TQStringList dirList = TDEGlobal::dirs()->resourceDirs("system_entries");
+
+ TQStringList::ConstIterator dirpath = dirList.begin();
+ TQStringList::ConstIterator end = dirList.end();
+ for(; dirpath!=end; ++dirpath)
+ {
+ TQDir dir = *dirpath;
+ if (!dir.exists()) continue;
+
+ TQStringList filenames
+ = dir.entryList( TQDir::Files | TQDir::Readable );
+
+
+ TDEIO::UDSEntry entry;
+
+ TQStringList::ConstIterator filename = filenames.begin();
+ TQStringList::ConstIterator endf = filenames.end();
+
+ for(; filename!=endf; ++filename)
+ {
+ if (!names_found.contains(*filename))
+ {
+ entry.clear();
+ createEntry(entry, *dirpath, *filename);
+ if ( !entry.isEmpty() )
+ {
+ list.append(entry);
+ names_found.append(*filename);
+ }
+ }
+ }
+ }
+
+ return true;
+}
+
+bool SystemImpl::parseURL(const KURL &url, TQString &name, TQString &path) const
+{
+ TQString url_path = url.path();
+
+ int i = url_path.find('/', 1);
+ if (i > 0)
+ {
+ name = url_path.mid(1, i-1);
+ path = url_path.mid(i+1);
+ }
+ else
+ {
+ name = url_path.mid(1);
+ path = TQString::null;
+ }
+
+ return name != TQString::null;
+}
+
+bool SystemImpl::realURL(const TQString &name, const TQString &path,
+ KURL &url) const
+{
+ url = findBaseURL(name);
+ if (!url.isValid())
+ {
+ return false;
+ }
+
+ url.addPath(path);
+ return true;
+}
+
+bool SystemImpl::statByName(const TQString &filename, TDEIO::UDSEntry& entry)
+{
+ kdDebug() << "SystemImpl::statByName" << endl;
+
+ TQStringList dirList = TDEGlobal::dirs()->resourceDirs("system_entries");
+
+ TQStringList::ConstIterator dirpath = dirList.begin();
+ TQStringList::ConstIterator end = dirList.end();
+ for(; dirpath!=end; ++dirpath)
+ {
+ TQDir dir = *dirpath;
+ if (!dir.exists()) continue;
+
+ TQStringList filenames
+ = dir.entryList( TQDir::Files | TQDir::Readable );
+
+
+ TQStringList::ConstIterator name = filenames.begin();
+ TQStringList::ConstIterator endf = filenames.end();
+
+ for(; name!=endf; ++name)
+ {
+ if (*name==filename+".desktop")
+ {
+ createEntry(entry, *dirpath, *name);
+ return true;
+ }
+ }
+ }
+
+ return false;
+}
+
+KURL SystemImpl::findBaseURL(const TQString &filename) const
+{
+ kdDebug() << "SystemImpl::findBaseURL" << endl;
+
+ TQStringList dirList = TDEGlobal::dirs()->resourceDirs("system_entries");
+
+ TQStringList::ConstIterator dirpath = dirList.begin();
+ TQStringList::ConstIterator end = dirList.end();
+ for(; dirpath!=end; ++dirpath)
+ {
+ TQDir dir = *dirpath;
+ if (!dir.exists()) continue;
+
+ TQStringList filenames
+ = dir.entryList( TQDir::Files | TQDir::Readable );
+
+
+ TDEIO::UDSEntry entry;
+
+ TQStringList::ConstIterator name = filenames.begin();
+ TQStringList::ConstIterator endf = filenames.end();
+
+ for(; name!=endf; ++name)
+ {
+ if (*name==filename+".desktop")
+ {
+ KDesktopFile desktop(*dirpath+filename+".desktop", true);
+ if ( desktop.readURL().isEmpty() )
+ {
+ KURL url;
+ url.setPath( desktop.readPath() );
+ return url;
+ }
+
+ return desktop.readURL();
+ }
+ }
+ }
+
+ return KURL();
+}
+
+
+static void addAtom(TDEIO::UDSEntry &entry, unsigned int ID, long l,
+ const TQString &s = TQString::null)
+{
+ TDEIO::UDSAtom atom;
+ atom.m_uds = ID;
+ atom.m_long = l;
+ atom.m_str = s;
+ entry.append(atom);
+}
+
+
+void SystemImpl::createTopLevelEntry(TDEIO::UDSEntry &entry) const
+{
+ entry.clear();
+ addAtom(entry, TDEIO::UDS_NAME, 0, ".");
+ addAtom(entry, TDEIO::UDS_FILE_TYPE, S_IFDIR);
+ addAtom(entry, TDEIO::UDS_ACCESS, 0555);
+ addAtom(entry, TDEIO::UDS_MIME_TYPE, 0, "inode/system_directory");
+ addAtom(entry, TDEIO::UDS_ICON_NAME, 0, "system");
+}
+
+TQString SystemImpl::readPathINL(TQString filename)
+{
+ bool isPathExpanded = false;
+ TQString unexpandedPath;
+ TQFile f( filename );
+ if (!f.open(IO_ReadOnly))
+ return TQString();
+ // set the codec for the current locale
+ TQTextStream s(&f);
+ TQString line = s.readLine();
+ while (!line.isNull())
+ {
+ if (line.startsWith("Path=$(")) {
+ isPathExpanded = true;
+ unexpandedPath = line.remove("Path=");
+ }
+ line = s.readLine();
+ }
+ if (isPathExpanded == false) {
+ KDesktopFile desktop(filename, true);
+ return desktop.readPath();
+ }
+ else {
+ return unexpandedPath;
+ }
+}
+
+void SystemImpl::createEntry(TDEIO::UDSEntry &entry,
+ const TQString &directory,
+ const TQString &file)
+{
+ kdDebug() << "SystemImpl::createEntry" << endl;
+
+ KDesktopFile desktop(directory+file, true);
+
+ kdDebug() << "path = " << directory << file << endl;
+
+ entry.clear();
+
+ // Ensure that we really want this entry to be displayed
+ if ( desktop.readURL().isEmpty() && readPathINL(directory+file).isEmpty() )
+ {
+ return;
+ }
+
+ addAtom(entry, TDEIO::UDS_NAME, 0, desktop.readName());
+
+ TQString new_filename = file;
+ new_filename.truncate(file.length()-8);
+
+ if ( desktop.readURL().isEmpty() )
+ {
+ addAtom(entry, TDEIO::UDS_URL, 0, readPathINL(directory+file));
+ }
+ else
+ {
+ addAtom(entry, TDEIO::UDS_URL, 0, "system:/"+new_filename);
+ }
+
+ addAtom(entry, TDEIO::UDS_FILE_TYPE, S_IFDIR);
+ addAtom(entry, TDEIO::UDS_MIME_TYPE, 0, "inode/directory");
+
+ TQString icon = desktop.readIcon();
+ TQString empty_icon = desktop.readEntry("EmptyIcon");
+
+ if (!empty_icon.isEmpty())
+ {
+ KURL url = desktop.readURL();
+
+ m_lastListingEmpty = true;
+
+ TDEIO::ListJob *job = TDEIO::listDir(url, false, false);
+ connect( job, TQT_SIGNAL( entries(TDEIO::Job *,
+ const TDEIO::UDSEntryList &) ),
+ this, TQT_SLOT( slotEntries(TDEIO::Job *,
+ const TDEIO::UDSEntryList &) ) );
+ connect( job, TQT_SIGNAL( result(TDEIO::Job *) ),
+ this, TQT_SLOT( slotResult(TDEIO::Job *) ) );
+ tqApp->eventLoop()->enterLoop();
+
+ if (m_lastListingEmpty) icon = empty_icon;
+ }
+
+ addAtom(entry, TDEIO::UDS_ICON_NAME, 0, icon);
+}
+
+void SystemImpl::slotEntries(TDEIO::Job *job, const TDEIO::UDSEntryList &list)
+{
+ if (list.size()>0)
+ {
+ job->kill(true);
+ m_lastListingEmpty = false;
+ tqApp->eventLoop()->exitLoop();
+ }
+}
+
+void SystemImpl::slotResult(TDEIO::Job *)
+{
+ tqApp->eventLoop()->exitLoop();
+}
+
+
+#include "systemimpl.moc"