bool FileProtocol::pumount(const QString &point)
{
#ifndef _WIN32_WCE
KMountPoint::Ptr mp = KMountPoint::currentMountPoints(KMountPoint::NeedRealDeviceName).findByPath(point);
if (!mp)
return false;
QString dev = mp->realDeviceName();
if (dev.isEmpty()) return false;
QString epath = QString::fromLocal8Bit(qgetenv("PATH"));
QString path = QLatin1String("/sbin:/bin");
if (!epath.isEmpty())
path += QLatin1Char(':') + epath;
QString pumountProg = KGlobal::dirs()->findExe(QLatin1String("pumount"), path);
if (pumountProg.isEmpty())
return false;
QByteArray buffer = QFile::encodeName(pumountProg);
buffer += ' ';
buffer += QFile::encodeName(KShell::quoteArg(dev));
int res = system( buffer.data() );
return res==0;
#else
return false;
#endif
}
QString OutputDirectory::filesystemForDirectory( const QString& dir )
{
if( dir.isEmpty() )
return QString();
KMountPoint::Ptr mp = KMountPoint::currentMountPoints().findByPath( dir );
if( !mp )
return QString();
return mp->mountType();
}
void FreeSpaceWidget::slotTimeout()
{
KMountPoint::List list = KMountPoint::currentMountPoints();
foreach(const QString& path, d->paths)
{
KMountPoint::Ptr mp = list.findByPath(path);
if (mp)
{
KDiskFreeSpace* const job = new KDiskFreeSpace(this);
connect(job, SIGNAL(foundMountPoint(QString,quint64,quint64,quint64)),
this, SLOT(slotAvailableFreeSpace(QString,quint64,quint64,quint64)));
job->readDF(mp->mountPoint());
}
}
}
void KAutoMountPrivate::slotResult(KJob *job)
{
if (job->error()) {
emit q->error();
job->uiDelegate()->showErrorMessage();
} else {
const KMountPoint::List mountPoints(KMountPoint::currentMountPoints());
KMountPoint::Ptr mp = mountPoints.findByDevice(m_strDevice);
// Mounting devices using "LABEL=" or "UUID=" will fail if we look for
// the device using only its real name since /etc/mtab will never contain
// the LABEL or UUID entries. Hence, we check using the mount point below
// when device name lookup fails. #247235
if (!mp) {
mp = mountPoints.findByPath(m_mountPoint);
}
if (!mp) {
qCWarning(KIO_WIDGETS) << m_strDevice << "was correctly mounted, but findByDevice() didn't find it."
<< "This looks like a bug, please report it on http://bugs.kde.org, together with your /etc/fstab and /etc/mtab lines for this device";
} else {
const QUrl url = QUrl::fromLocalFile(mp->mountPoint());
//qDebug() << "KAutoMount: m_strDevice=" << m_strDevice << " -> mountpoint=" << mountpoint;
if (m_bShowFilemanagerWindow) {
KRun::runUrl(url, QStringLiteral("inode/directory"), 0 /*TODO - window*/);
}
// Notify about the new stuff in that dir, in case of opened windows showing it
org::kde::KDirNotify::emitFilesAdded(url);
}
// Update the desktop file which is used for mount/unmount (icon change)
//qDebug() << " mount finished : updating " << m_desktopFile;
org::kde::KDirNotify::emitFilesChanged(QList<QUrl>() << QUrl::fromLocalFile(m_desktopFile));
//KDirWatch::self()->setFileDirty( m_desktopFile );
emit q->finished();
}
q->deleteLater();
}
void FileProtocol::put( const KUrl& url, int _mode, KIO::JobFlags _flags )
{
const QString dest_orig = url.toLocalFile();
kDebug(7101) << dest_orig << "mode=" << _mode;
QString dest_part(dest_orig + QLatin1String(".part"));
KDE_struct_stat buff_orig;
const bool bOrigExists = (KDE::lstat(dest_orig, &buff_orig) != -1);
bool bPartExists = false;
const bool bMarkPartial = config()->readEntry("MarkPartial", true);
if (bMarkPartial)
{
KDE_struct_stat buff_part;
bPartExists = (KDE::stat( dest_part, &buff_part ) != -1);
if (bPartExists && !(_flags & KIO::Resume) && !(_flags & KIO::Overwrite) && buff_part.st_size > 0 && S_ISREG(buff_part.st_mode))
{
kDebug(7101) << "calling canResume with" << KIO::number(buff_part.st_size);
// Maybe we can use this partial file for resuming
// Tell about the size we have, and the app will tell us
// if it's ok to resume or not.
_flags |= canResume( buff_part.st_size ) ? KIO::Resume : KIO::DefaultFlags;
kDebug(7101) << "got answer" << (_flags & KIO::Resume);
}
}
if ( bOrigExists && !(_flags & KIO::Overwrite) && !(_flags & KIO::Resume))
{
if (S_ISDIR(buff_orig.st_mode))
error( KIO::ERR_DIR_ALREADY_EXIST, dest_orig );
else
error( KIO::ERR_FILE_ALREADY_EXIST, dest_orig );
return;
}
int result;
QString dest;
QByteArray _dest;
int fd = -1;
// Loop until we got 0 (end of data)
do
{
QByteArray buffer;
dataReq(); // Request for data
result = readData( buffer );
if (result >= 0)
{
if (dest.isEmpty())
{
if (bMarkPartial)
{
kDebug(7101) << "Appending .part extension to" << dest_orig;
dest = dest_part;
if ( bPartExists && !(_flags & KIO::Resume) )
{
kDebug(7101) << "Deleting partial file" << dest_part;
QFile::remove( dest_part );
// Catch errors when we try to open the file.
}
}
else
{
dest = dest_orig;
if ( bOrigExists && !(_flags & KIO::Resume) )
{
kDebug(7101) << "Deleting destination file" << dest_orig;
QFile::remove( dest_orig );
// Catch errors when we try to open the file.
}
}
if ( (_flags & KIO::Resume) )
{
fd = KDE::open( dest, O_RDWR ); // append if resuming
KDE_lseek(fd, 0, SEEK_END); // Seek to end
}
else
{
// WABA: Make sure that we keep writing permissions ourselves,
// otherwise we can be in for a surprise on NFS.
mode_t initialMode;
if (_mode != -1)
initialMode = _mode | S_IWUSR | S_IRUSR;
else
initialMode = 0666;
fd = KDE::open(dest, O_CREAT | O_TRUNC | O_WRONLY, initialMode);
}
if ( fd < 0 )
{
kDebug(7101) << "####################### COULD NOT WRITE" << dest << "_mode=" << _mode;
kDebug(7101) << "errno==" << errno << "(" << strerror(errno) << ")";
if ( errno == EACCES )
error(KIO::ERR_WRITE_ACCESS_DENIED, dest);
else
error(KIO::ERR_CANNOT_OPEN_FOR_WRITING, dest);
return;
}
}
if (write_all( fd, buffer.data(), buffer.size()))
{
if ( errno == ENOSPC ) // disk full
{
error(KIO::ERR_DISK_FULL, dest_orig);
result = -2; // means: remove dest file
}
else
{
kWarning(7101) << "Couldn't write. Error:" << strerror(errno);
error(KIO::ERR_COULD_NOT_WRITE, dest_orig);
result = -1;
}
}
}
}
while ( result > 0 );
// An error occurred deal with it.
if (result < 0)
{
kDebug(7101) << "Error during 'put'. Aborting.";
if (fd != -1)
{
::close(fd);
KDE_struct_stat buff;
if (bMarkPartial && KDE::stat( dest, &buff ) == 0)
{
int size = config()->readEntry("MinimumKeepSize", DEFAULT_MINIMUM_KEEP_SIZE);
if (buff.st_size < size)
remove(_dest.data());
}
}
::exit(255);
}
if ( fd == -1 ) // we got nothing to write out, so we never opened the file
{
finished();
return;
}
if ( ::close(fd) )
{
kWarning(7101) << "Error when closing file descriptor:" << strerror(errno);
error(KIO::ERR_COULD_NOT_WRITE, dest_orig);
return;
}
// after full download rename the file back to original name
if ( bMarkPartial )
{
// If the original URL is a symlink and we were asked to overwrite it,
// remove the symlink first. This ensures that we do not overwrite the
// current source if the symlink points to it.
if( (_flags & KIO::Overwrite) && S_ISLNK( buff_orig.st_mode ) )
QFile::remove( dest_orig );
if ( KDE::rename( dest, dest_orig ) )
{
kWarning(7101) << " Couldn't rename " << _dest << " to " << dest_orig;
error(KIO::ERR_CANNOT_RENAME_PARTIAL, dest_orig);
return;
}
org::kde::KDirNotify::emitFileRenamed(dest, dest_orig);
}
// set final permissions
if ( _mode != -1 && !(_flags & KIO::Resume) )
{
if (KDE::chmod(dest_orig, _mode) != 0)
{
// couldn't chmod. Eat the error if the filesystem apparently doesn't support it.
KMountPoint::Ptr mp = KMountPoint::currentMountPoints().findByPath(dest_orig);
if (mp && mp->testFileSystemFlag(KMountPoint::SupportsChmod))
warning( i18n( "Could not change permissions for\n%1" , dest_orig ) );
}
}
// set modification time
const QString mtimeStr = metaData(QLatin1String("modified"));
if ( !mtimeStr.isEmpty() ) {
QDateTime dt = QDateTime::fromString( mtimeStr, Qt::ISODate );
if ( dt.isValid() ) {
KDE_struct_stat dest_statbuf;
if (KDE::stat( dest_orig, &dest_statbuf ) == 0) {
struct timeval utbuf[2];
// access time
utbuf[0].tv_sec = dest_statbuf.st_atime; // access time, unchanged ## TODO preserve msec
utbuf[0].tv_usec = 0;
// modification time
utbuf[1].tv_sec = dt.toTime_t();
utbuf[1].tv_usec = dt.time().msec() * 1000;
utimes( QFile::encodeName(dest_orig), utbuf );
}
}
}
// We have done our job => finish
finished();
}
void FileProtocol::copy( const KUrl &srcUrl, const KUrl &destUrl,
int _mode, JobFlags _flags )
{
kDebug(7101) << "copy(): " << srcUrl << " -> " << destUrl << ", mode=" << _mode;
const QString src = srcUrl.toLocalFile();
const QString dest = destUrl.toLocalFile();
QByteArray _src( QFile::encodeName(src));
QByteArray _dest( QFile::encodeName(dest));
KDE_struct_stat buff_src;
#ifdef HAVE_POSIX_ACL
acl_t acl;
#endif
if ( KDE_stat( _src.data(), &buff_src ) == -1 ) {
if ( errno == EACCES )
error(KIO::ERR_ACCESS_DENIED, src);
else
error(KIO::ERR_DOES_NOT_EXIST, src);
return;
}
if ( S_ISDIR( buff_src.st_mode ) ) {
error(KIO::ERR_IS_DIRECTORY, src);
return;
}
if ( S_ISFIFO( buff_src.st_mode ) || S_ISSOCK ( buff_src.st_mode ) ) {
error(KIO::ERR_CANNOT_OPEN_FOR_READING, src);
return;
}
KDE_struct_stat buff_dest;
bool dest_exists = ( KDE_lstat( _dest.data(), &buff_dest ) != -1 );
if ( dest_exists )
{
if (S_ISDIR(buff_dest.st_mode))
{
error(KIO::ERR_DIR_ALREADY_EXIST, dest);
return;
}
if ( same_inode( buff_dest, buff_src) )
{
error(KIO::ERR_IDENTICAL_FILES, dest);
return;
}
if (!(_flags & KIO::Overwrite))
{
error(KIO::ERR_FILE_ALREADY_EXIST, dest);
return;
}
// If the destination is a symlink and overwrite is TRUE,
// remove the symlink first to prevent the scenario where
// the symlink actually points to current source!
if ((_flags & KIO::Overwrite) && S_ISLNK(buff_dest.st_mode))
{
//kDebug(7101) << "copy(): LINK DESTINATION";
remove( _dest.data() );
}
}
int src_fd = KDE_open( _src.data(), O_RDONLY);
if ( src_fd < 0 ) {
error(KIO::ERR_CANNOT_OPEN_FOR_READING, src);
return;
}
#if HAVE_FADVISE
posix_fadvise(src_fd,0,0,POSIX_FADV_SEQUENTIAL);
#endif
// WABA: Make sure that we keep writing permissions ourselves,
// otherwise we can be in for a surprise on NFS.
mode_t initialMode;
if (_mode != -1)
initialMode = _mode | S_IWUSR;
else
initialMode = 0666;
int dest_fd = KDE_open(_dest.data(), O_CREAT | O_TRUNC | O_WRONLY, initialMode);
if ( dest_fd < 0 ) {
kDebug(7101) << "###### COULD NOT WRITE " << dest;
if ( errno == EACCES ) {
error(KIO::ERR_WRITE_ACCESS_DENIED, dest);
} else {
error(KIO::ERR_CANNOT_OPEN_FOR_WRITING, dest);
}
::close(src_fd);
return;
}
#if HAVE_FADVISE
posix_fadvise(dest_fd,0,0,POSIX_FADV_SEQUENTIAL);
#endif
#ifdef HAVE_POSIX_ACL
acl = acl_get_fd(src_fd);
if ( acl && !isExtendedACL( acl ) ) {
kDebug(7101) << _dest.data() << " doesn't have extended ACL";
acl_free( acl );
acl = NULL;
}
#endif
totalSize( buff_src.st_size );
KIO::filesize_t processed_size = 0;
char buffer[ MAX_IPC_SIZE ];
int n;
#ifdef USE_SENDFILE
bool use_sendfile=buff_src.st_size < 0x7FFFFFFF;
#endif
while( 1 )
{
#ifdef USE_SENDFILE
if (use_sendfile) {
off_t sf = processed_size;
n = KDE_sendfile( dest_fd, src_fd, &sf, MAX_IPC_SIZE );
processed_size = sf;
if ( n == -1 && ( errno == EINVAL || errno == ENOSYS ) ) { //not all filesystems support sendfile()
kDebug(7101) << "sendfile() not supported, falling back ";
use_sendfile = false;
}
}
if (!use_sendfile)
#endif
n = ::read( src_fd, buffer, MAX_IPC_SIZE );
if (n == -1)
{
if (errno == EINTR)
continue;
#ifdef USE_SENDFILE
if ( use_sendfile ) {
kDebug(7101) << "sendfile() error:" << strerror(errno);
if ( errno == ENOSPC ) // disk full
{
error(KIO::ERR_DISK_FULL, dest);
remove( _dest.data() );
}
else {
error(KIO::ERR_SLAVE_DEFINED,
i18n("Cannot copy file from %1 to %2. (Errno: %3)",
src, dest, errno));
}
} else
#endif
error(KIO::ERR_COULD_NOT_READ, src);
::close(src_fd);
::close(dest_fd);
#ifdef HAVE_POSIX_ACL
if (acl) acl_free(acl);
#endif
return;
}
if (n == 0)
break; // Finished
#ifdef USE_SENDFILE
if ( !use_sendfile ) {
#endif
if (write_all( dest_fd, buffer, n))
{
::close(src_fd);
::close(dest_fd);
if ( errno == ENOSPC ) // disk full
{
error(KIO::ERR_DISK_FULL, dest);
remove( _dest.data() );
}
else
{
kWarning(7101) << "Couldn't write[2]. Error:" << strerror(errno);
error(KIO::ERR_COULD_NOT_WRITE, dest);
}
#ifdef HAVE_POSIX_ACL
if (acl) acl_free(acl);
#endif
return;
}
processed_size += n;
#ifdef USE_SENDFILE
}
#endif
processedSize( processed_size );
}
::close( src_fd );
if (::close( dest_fd))
{
kWarning(7101) << "Error when closing file descriptor[2]:" << strerror(errno);
error(KIO::ERR_COULD_NOT_WRITE, dest);
#ifdef HAVE_POSIX_ACL
if (acl) acl_free(acl);
#endif
return;
}
// set final permissions
if ( _mode != -1 )
{
if ( (::chmod(_dest.data(), _mode) != 0)
#ifdef HAVE_POSIX_ACL
|| (acl && acl_set_file(_dest.data(), ACL_TYPE_ACCESS, acl) != 0)
#endif
)
{
KMountPoint::Ptr mp = KMountPoint::currentMountPoints().findByPath(dest);
// Eat the error if the filesystem apparently doesn't support chmod.
if ( mp && mp->testFileSystemFlag( KMountPoint::SupportsChmod ) )
warning(i18n("Could not change permissions for\n%1", dest));
}
}
#ifdef HAVE_POSIX_ACL
if (acl) acl_free(acl);
#endif
// copy access and modification time
struct utimbuf ut;
ut.actime = buff_src.st_atime;
ut.modtime = buff_src.st_mtime;
if ( ::utime( _dest.data(), &ut ) != 0 )
{
kWarning() << QString::fromLatin1("Couldn't preserve access and modification time for\n%1").arg(dest);
}
processedSize( buff_src.st_size );
finished();
}