From 15318cad33835e4e2dc620d033e43cd930676cdd Mon Sep 17 00:00:00 2001
From: kergoth <kergoth>
Date: Fri, 25 Jan 2002 22:14:26 +0000
Subject: Initial revision

---
(limited to 'library/storage.cpp')

diff --git a/library/storage.cpp b/library/storage.cpp
new file mode 100644
index 0000000..bd34a5f
--- a/dev/null
+++ b/library/storage.cpp
@@ -0,0 +1,188 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#include <qpe/storage.h>
+#ifdef QT_QWS_CUSTOM
+#include <qpe/custom.h>
+#endif
+
+#include <qtimer.h>
+#include <qcopchannel_qws.h>
+
+#include <stdio.h>
+
+#if defined(_OS_LINUX_) || defined(Q_OS_LINUX)
+#include <sys/vfs.h>
+#include <mntent.h>
+#endif
+
+#include <qstringlist.h>
+
+static bool isCF(const QString& m)
+{
+    FILE* f = fopen("/var/run/stab", "r");
+    if (!f) f = fopen("/var/state/pcmcia/stab", "r");
+    if (!f) f = fopen("/var/lib/pcmcia/stab", "r");
+    if ( f ) {
+	char line[1024];
+	char devtype[80];
+	char devname[80];
+	while ( fgets( line, 1024, f ) ) {
+	    // 0       ide     ide-cs  0       hda     3       0
+	    if ( sscanf(line,"%*d %s %*s %*s %s", devtype, devname )==2 )
+	    {
+		if ( QString(devtype) == "ide" && m.find(devname)>0 ) {
+		    fclose(f);
+		    return TRUE;
+		}
+	    }
+	}
+	fclose(f);
+    }
+    return FALSE;
+}
+
+StorageInfo::StorageInfo( QObject *parent )
+    : QObject( parent )
+{
+    mFileSystems.setAutoDelete( TRUE );
+    channel = new QCopChannel( "QPE/Card", this );
+    connect( channel, SIGNAL(received(const QCString &, const QByteArray &)),
+	     this, SLOT(cardMessage( const QCString &, const QByteArray &)) );
+    update();
+}
+
+const FileSystem *StorageInfo::fileSystemOf( const QString &filename )
+{
+    for (QListIterator<FileSystem> i(mFileSystems); i.current(); ++i) {
+	if ( filename.startsWith( (*i)->path() ) )
+	     return (*i);
+    }
+    return 0;
+}
+
+
+void StorageInfo::cardMessage( const QCString& msg, const QByteArray& )
+{
+    if ( msg == "mtabChanged()" )
+	update();
+}
+
+void StorageInfo::update()
+{
+    //qDebug("StorageInfo::updating");
+#if defined(_OS_LINUX_) || defined(Q_OS_LINUX)
+    struct mntent *me;
+    FILE *mntfp = setmntent( "/etc/mtab", "r" );
+
+    QStringList curdisks;
+    QStringList curopts;
+    QStringList curfs;
+    bool rebuild = FALSE;
+    int n=0;
+    if ( mntfp ) {
+	while ( (me = getmntent( mntfp )) != 0 ) {
+	    QString fs = me->mnt_fsname;
+	    if ( fs.left(7)=="/dev/hd" || fs.left(7)=="/dev/sd"
+		    || fs.left(8)=="/dev/mtd" || fs.left(9) == "/dev/mmcd" )
+	    {
+		n++;
+		curdisks.append(fs);
+		curopts.append( me->mnt_opts );
+		//qDebug("-->fs %s opts %s", fs.latin1(), me->mnt_opts );
+		curfs.append( me->mnt_dir );
+		bool found = FALSE;
+		for (QListIterator<FileSystem> i(mFileSystems); i.current(); ++i) {
+		    if ( (*i)->disk() == fs ) {
+			found = TRUE;
+			break;
+		    }
+		}
+		if ( !found )
+		    rebuild = TRUE;
+	    }
+	}
+	endmntent( mntfp );
+    }
+    if ( rebuild || n != (int)mFileSystems.count() ) {
+	mFileSystems.clear();
+	QStringList::ConstIterator it=curdisks.begin();
+	QStringList::ConstIterator fsit=curfs.begin();
+	QStringList::ConstIterator optsIt=curopts.begin();
+	for (; it!=curdisks.end(); ++it, ++fsit, ++optsIt) {
+	    QString opts = *optsIt;
+	
+	    QString disk = *it;	
+	    QString humanname;
+	    bool removable = FALSE;
+	    if ( isCF(disk) ) {
+		humanname = tr("CF Card");
+		removable = TRUE;
+	    } else if ( disk == "/dev/hda1" ) {
+		humanname = tr("Hard Disk");
+	    } else if ( disk.left(9) == "/dev/mmcd" ) {
+		humanname = tr("SD Card");
+		removable = TRUE;
+	    } else if ( disk.left(7) == "/dev/hd" )
+		humanname = tr("Hard Disk") + " " + humanname.mid(7);
+	    else if ( disk.left(7) == "/dev/sd" )
+		humanname = tr("SCSI Hard Disk") + " " + humanname.mid(7);
+	    else if ( disk == "/dev/mtdblock1" || humanname == "/dev/mtdblock/1" )
+		humanname = tr("Internal Storage");
+	    else if ( disk.left(14) == "/dev/mtdblock/" )
+		humanname = tr("Internal Storage") + " " + humanname.mid(14);
+	    else if ( disk.left(13) == "/dev/mtdblock" )
+		humanname = tr("Internal Storage") + " " + humanname.mid(13);
+	    FileSystem *fs = new FileSystem( disk, *fsit, humanname, removable, opts );
+	    mFileSystems.append( fs );
+	}
+	emit disksChanged();
+    } else {
+	// just update them
+	for (QListIterator<FileSystem> i(mFileSystems); i.current(); ++i)
+	    i.current()->update();
+    }
+#endif
+}
+
+//---------------------------------------------------------------------------
+
+FileSystem::FileSystem( const QString &disk, const QString &path, const QString &name, bool rem, const QString &o )
+    : fsdisk( disk ), fspath( path ), humanname( name ), blkSize(512), totalBlks(0), availBlks(0), removable( rem ), opts( o )
+{
+    update();
+}
+
+void FileSystem::update()
+{
+#if defined(_OS_LINUX_) || defined(Q_OS_LINUX)
+    struct statfs fs;
+    if ( !statfs( fspath.latin1(), &fs ) ) {
+	blkSize = fs.f_bsize;
+	totalBlks = fs.f_blocks;
+	availBlks = fs.f_bavail;
+    } else {
+	blkSize = 0;
+	totalBlks = 0;
+	availBlks = 0;
+    }
+#endif
+}
+
--
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