Renaming of files in preparation for code style tools.

Signed-off-by: Michele Calgaro <[email protected]>

1 files changed, 621 insertions, 0 deletions

diff --git a/tdeioslave/tar/tar.cpp b/tdeioslave/tar/tar.cpp
new file mode 100644
index 000000000..b7ba70687
--- /dev/null
+++ b/tdeioslave/tar/tar.cpp
@@ -0,0 +1,621 @@
+#include <config.h>
+
+#include <sys/types.h>
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <tqfile.h>
+
+#include <tdeglobal.h>
+#include <kurl.h>
+#include <kdebug.h>
+#include <kinstance.h>
+#include <ktar.h>
+#include <kzip.h>
+#include <kar.h>
+#include <kmimemagic.h>
+#include <tdelocale.h>
+#include <kde_file.h>
+#include <tdeio/global.h>
+#include <kremoteencoding.h>
+
+#include <errno.h> // to be removed
+
+#include "tar.h"
+
+using namespace TDEIO;
+
+extern "C" { int KDE_EXPORT kdemain(int argc, char **argv); }
+
+int kdemain( int argc, char **argv )
+{
+  TDEInstance instance( "tdeio_tar" );
+
+  kdDebug(7109) << "Starting " << getpid() << endl;
+
+  if (argc != 4)
+  {
+     fprintf(stderr, "Usage: tdeio_tar protocol domain-socket1 domain-socket2\n");
+     exit(-1);
+  }
+
+  ArchiveProtocol slave(argv[2], argv[3]);
+  slave.dispatchLoop();
+
+  kdDebug(7109) << "Done" << endl;
+  return 0;
+}
+
+ArchiveProtocol::ArchiveProtocol( const TQCString &pool, const TQCString &app ) : SlaveBase( "tar", pool, app )
+{
+  kdDebug( 7109 ) << "ArchiveProtocol::ArchiveProtocol" << endl;
+  m_archiveFile = 0L;
+}
+
+ArchiveProtocol::~ArchiveProtocol()
+{
+    delete m_archiveFile;
+}
+
+bool ArchiveProtocol::checkNewFile( const KURL & url, TQString & path, TDEIO::Error& errorNum )
+{
+    TQString fullPath = url.path();
+    kdDebug(7109) << "ArchiveProtocol::checkNewFile " << fullPath << endl;
+
+
+    // Are we already looking at that file ?
+    if ( m_archiveFile && m_archiveName == fullPath.left(m_archiveName.length()) )
+    {
+        // Has it changed ?
+        KDE_struct_stat statbuf;
+        if ( KDE_stat( TQFile::encodeName( m_archiveName ), &statbuf ) == 0 )
+        {
+            if ( m_mtime == statbuf.st_mtime )
+            {
+                path = fullPath.mid( m_archiveName.length() );
+                kdDebug(7109) << "ArchiveProtocol::checkNewFile returning " << path << endl;
+                return true;
+            }
+        }
+    }
+    kdDebug(7109) << "Need to open a new file" << endl;
+
+    // Close previous file
+    if ( m_archiveFile )
+    {
+        m_archiveFile->close();
+        delete m_archiveFile;
+        m_archiveFile = 0L;
+    }
+
+    // Find where the tar file is in the full path
+    int pos = 0;
+    TQString archiveFile;
+    path = TQString::null;
+
+    int len = fullPath.length();
+    if ( len != 0 && fullPath[ len - 1 ] != '/' )
+        fullPath += '/';
+
+    kdDebug(7109) << "the full path is " << fullPath << endl;
+    KDE_struct_stat statbuf;
+    statbuf.st_mode = 0; // be sure to clear the directory bit
+    while ( (pos=fullPath.find( '/', pos+1 )) != -1 )
+    {
+        TQString tryPath = fullPath.left( pos );
+        kdDebug(7109) << fullPath << "  trying " << tryPath << endl;
+        if ( KDE_stat( TQFile::encodeName(tryPath), &statbuf ) == -1 )
+        {
+            // We are not in the file system anymore, either we have already enough data or we will never get any useful data anymore
+            break;
+        }
+        if ( !S_ISDIR(statbuf.st_mode) )
+        {
+            archiveFile = tryPath;
+            m_mtime = statbuf.st_mtime;
+            path = fullPath.mid( pos + 1 );
+            kdDebug(7109) << "fullPath=" << fullPath << " path=" << path << endl;
+            len = path.length();
+            if ( len > 1 )
+            {
+                if ( path[ len - 1 ] == '/' )
+                    path.truncate( len - 1 );
+            }
+            else
+                path = TQString::fromLatin1("/");
+            kdDebug(7109) << "Found. archiveFile=" << archiveFile << " path=" << path << endl;
+            break;
+        }
+    }
+    if ( archiveFile.isEmpty() )
+    {
+        kdDebug(7109) << "ArchiveProtocol::checkNewFile: not found" << endl;
+        if ( S_ISDIR(statbuf.st_mode) ) // Was the last stat about a directory?
+        {
+            // Too bad, it is a directory, not an archive.
+            kdDebug(7109) << "Path is a directory, not an archive." << endl;
+            errorNum = TDEIO::ERR_IS_DIRECTORY;
+        }
+        else
+            errorNum = TDEIO::ERR_DOES_NOT_EXIST;
+        return false;
+    }
+
+    // Open new file
+    if ( url.protocol() == "tar" ) {
+        kdDebug(7109) << "Opening KTar on " << archiveFile << endl;
+        m_archiveFile = new KTar( archiveFile );
+    } else if ( url.protocol() == "ar" ) {
+        kdDebug(7109) << "Opening KAr on " << archiveFile << endl;
+        m_archiveFile = new KAr( archiveFile );
+    } else if ( url.protocol() == "zip" ) {
+        kdDebug(7109) << "Opening KZip on " << archiveFile << endl;
+        m_archiveFile = new KZip( archiveFile );
+    } else {
+        kdWarning(7109) << "Protocol " << url.protocol() << " not supported by this IOSlave" << endl;
+        errorNum = TDEIO::ERR_UNSUPPORTED_PROTOCOL;
+        return false;
+    }
+
+    if ( !m_archiveFile->open( IO_ReadOnly ) )
+    {
+        kdDebug(7109) << "Opening " << archiveFile << "failed." << endl;
+        delete m_archiveFile;
+        m_archiveFile = 0L;
+        errorNum = TDEIO::ERR_CANNOT_OPEN_FOR_READING;
+        return false;
+    }
+
+    m_archiveName = archiveFile;
+    return true;
+}
+
+
+void ArchiveProtocol::createUDSEntry( const KArchiveEntry * archiveEntry, UDSEntry & entry )
+{
+    UDSAtom atom;
+    entry.clear();
+    atom.m_uds = UDS_NAME;
+    atom.m_str = remoteEncoding()->decode(archiveEntry->name().local8Bit());
+    entry.append(atom);
+
+    atom.m_uds = UDS_FILE_TYPE;
+    atom.m_long = archiveEntry->permissions() & S_IFMT; // keep file type only
+    entry.append( atom );
+
+    atom.m_uds = UDS_SIZE;
+    atom.m_long = archiveEntry->isFile() ? ((KArchiveFile *)archiveEntry)->size() : 0L ;
+    entry.append( atom );
+
+    atom.m_uds = UDS_MODIFICATION_TIME;
+    atom.m_long = archiveEntry->date();
+    entry.append( atom );
+
+    atom.m_uds = UDS_ACCESS;
+    atom.m_long = archiveEntry->permissions() & 07777; // keep permissions only
+    entry.append( atom );
+
+    atom.m_uds = UDS_USER;
+    atom.m_str = remoteEncoding()->decode(archiveEntry->user().local8Bit());
+    entry.append( atom );
+
+    atom.m_uds = UDS_GROUP;
+    atom.m_str = remoteEncoding()->decode(archiveEntry->group().local8Bit());
+    entry.append( atom );
+
+    atom.m_uds = UDS_LINK_DEST;
+    atom.m_str = remoteEncoding()->decode(archiveEntry->symlink().local8Bit());
+    entry.append( atom );
+}
+
+void ArchiveProtocol::listDir( const KURL & url )
+{
+    kdDebug( 7109 ) << "ArchiveProtocol::listDir " << url << endl;
+
+    TQString path;
+    TDEIO::Error errorNum;
+    if ( !checkNewFile( url, path, errorNum ) )
+    {
+        if ( errorNum == TDEIO::ERR_CANNOT_OPEN_FOR_READING )
+        {
+            // If we cannot open, it might be a problem with the archive header (e.g. unsupported format)
+            // Therefore give a more specific error message
+            error( TDEIO::ERR_SLAVE_DEFINED,
+                   i18n( "Could not open the file, probably due to an unsupported file format.\n%1")
+                           .arg( url.prettyURL() ) );
+            return;
+        }
+        else if ( errorNum != ERR_IS_DIRECTORY )
+        {
+            // We have any other error
+            error( errorNum, url.prettyURL() );
+            return;
+        }
+        // It's a real dir -> redirect
+        KURL redir;
+        redir.setPath( url.path() );
+        kdDebug( 7109 ) << "Ok, redirection to " << redir.url() << endl;
+        redirection( redir );
+        finished();
+        // And let go of the tar file - for people who want to unmount a cdrom after that
+        delete m_archiveFile;
+        m_archiveFile = 0L;
+        return;
+    }
+
+    if ( path.isEmpty() )
+    {
+        KURL redir( url.protocol() + TQString::fromLatin1( ":/") );
+        kdDebug( 7109 ) << "url.path()==" << url.path() << endl;
+        redir.setPath( url.path() + TQString::fromLatin1("/") );
+        kdDebug( 7109 ) << "ArchiveProtocol::listDir: redirection " << redir.url() << endl;
+        redirection( redir );
+        finished();
+        return;
+    }
+
+    path = TQString::fromLocal8Bit(remoteEncoding()->encode(path));
+
+    kdDebug( 7109 ) << "checkNewFile done" << endl;
+    const KArchiveDirectory* root = m_archiveFile->directory();
+    const KArchiveDirectory* dir;
+    if (!path.isEmpty() && path != "/")
+    {
+        kdDebug(7109) << TQString(TQString("Looking for entry %1").arg(path)) << endl;
+        const KArchiveEntry* e = root->entry( path );
+        if ( !e )
+        {
+            error( TDEIO::ERR_DOES_NOT_EXIST, url.prettyURL() );
+            return;
+        }
+        if ( ! e->isDirectory() )
+        {
+            error( TDEIO::ERR_IS_FILE, url.prettyURL() );
+            return;
+        }
+        dir = (KArchiveDirectory*)e;
+    } else {
+        dir = root;
+    }
+
+    TQStringList l = dir->entries();
+    totalSize( l.count() );
+
+    UDSEntry entry;
+    TQStringList::Iterator it = l.begin();
+    for( ; it != l.end(); ++it )
+    {
+        kdDebug(7109) << (*it) << endl;
+        const KArchiveEntry* archiveEntry = dir->entry( (*it) );
+
+        createUDSEntry( archiveEntry, entry );
+
+        listEntry( entry, false );
+    }
+
+    listEntry( entry, true ); // ready
+
+    finished();
+
+    kdDebug( 7109 ) << "ArchiveProtocol::listDir done" << endl;
+}
+
+void ArchiveProtocol::stat( const KURL & url )
+{
+    TQString path;
+    UDSEntry entry;
+    TDEIO::Error errorNum;
+    if ( !checkNewFile( url, path, errorNum ) )
+    {
+        // We may be looking at a real directory - this happens
+        // when pressing up after being in the root of an archive
+        if ( errorNum == TDEIO::ERR_CANNOT_OPEN_FOR_READING )
+        {
+            // If we cannot open, it might be a problem with the archive header (e.g. unsupported format)
+            // Therefore give a more specific error message
+            error( TDEIO::ERR_SLAVE_DEFINED,
+                   i18n( "Could not open the file, probably due to an unsupported file format.\n%1")
+                           .arg( url.prettyURL() ) );
+            return;
+        }
+        else if ( errorNum != ERR_IS_DIRECTORY )
+        {
+            // We have any other error
+            error( errorNum, url.prettyURL() );
+            return;
+        }
+        // Real directory. Return just enough information for KRun to work
+        UDSAtom atom;
+        atom.m_uds = TDEIO::UDS_NAME;
+        atom.m_str = url.fileName();
+        entry.append( atom );
+        kdDebug( 7109 ) << "ArchiveProtocol::stat returning name=" << url.fileName() << endl;
+
+        KDE_struct_stat buff;
+        if ( KDE_stat( TQFile::encodeName( url.path() ), &buff ) == -1 )
+        {
+            // Should not happen, as the file was already stated by checkNewFile
+            error( TDEIO::ERR_COULD_NOT_STAT, url.prettyURL() );
+            return;
+        }
+
+        atom.m_uds = TDEIO::UDS_FILE_TYPE;
+        atom.m_long = buff.st_mode & S_IFMT;
+        entry.append( atom );
+
+        statEntry( entry );
+
+        finished();
+
+        // And let go of the tar file - for people who want to unmount a cdrom after that
+        delete m_archiveFile;
+        m_archiveFile = 0L;
+        return;
+    }
+
+    const KArchiveDirectory* root = m_archiveFile->directory();
+    const KArchiveEntry* archiveEntry;
+    if ( path.isEmpty() )
+    {
+        path = TQString::fromLatin1( "/" );
+        archiveEntry = root;
+    } else {
+        path = TQString::fromLocal8Bit(remoteEncoding()->encode(path));
+        archiveEntry = root->entry( path );
+    }
+    if ( !archiveEntry )
+    {
+        error( TDEIO::ERR_DOES_NOT_EXIST, url.prettyURL() );
+        return;
+    }
+
+    createUDSEntry( archiveEntry, entry );
+    statEntry( entry );
+
+    finished();
+}
+
+void ArchiveProtocol::get( const KURL & url )
+{
+    kdDebug( 7109 ) << "ArchiveProtocol::get " << url << endl;
+
+    TQString path;
+    TDEIO::Error errorNum;
+    if ( !checkNewFile( url, path, errorNum ) )
+    {
+        if ( errorNum == TDEIO::ERR_CANNOT_OPEN_FOR_READING )
+        {
+            // If we cannot open, it might be a problem with the archive header (e.g. unsupported format)
+            // Therefore give a more specific error message
+            error( TDEIO::ERR_SLAVE_DEFINED,
+                   i18n( "Could not open the file, probably due to an unsupported file format.\n%1")
+                           .arg( url.prettyURL() ) );
+            return;
+        }
+        else
+        {
+            // We have any other error
+            error( errorNum, url.prettyURL() );
+            return;
+        }
+    }
+
+    path = TQString::fromLocal8Bit(remoteEncoding()->encode(path));
+
+    const KArchiveDirectory* root = m_archiveFile->directory();
+    const KArchiveEntry* archiveEntry = root->entry( path );
+
+    if ( !archiveEntry )
+    {
+        error( TDEIO::ERR_DOES_NOT_EXIST, url.prettyURL() );
+        return;
+    }
+    if ( archiveEntry->isDirectory() )
+    {
+        error( TDEIO::ERR_IS_DIRECTORY, url.prettyURL() );
+        return;
+    }
+    const KArchiveFile* archiveFileEntry = static_cast<const KArchiveFile *>(archiveEntry);
+    if ( !archiveEntry->symlink().isEmpty() )
+    {
+      kdDebug(7109) << "Redirection to " << archiveEntry->symlink() << endl;
+      KURL realURL;
+      if (archiveEntry->symlink().startsWith("/")) { // absolute path
+          realURL.setPath(archiveEntry->symlink() ); // goes out of tar:/, back into file:
+      } else {
+          realURL = KURL( url, archiveEntry->symlink() );
+      }
+      kdDebug(7109) << "realURL= " << realURL << endl;
+      redirection( realURL );
+      finished();
+      return;
+    }
+
+    //kdDebug(7109) << "Preparing to get the archive data" << endl;
+    
+    /*
+     * The easy way would be to get the data by calling archiveFileEntry->data()
+     * However this has drawbacks:
+     * - the complete file must be read into the memory
+     * - errors are skipped, resulting in an empty file
+     */
+
+    TQIODevice* io = 0;
+    // Getting the device is hard, as archiveFileEntry->device() is not virtual!
+    if ( url.protocol() == "tar" )
+    {
+        io = archiveFileEntry->device();
+    }
+    else if ( url.protocol() == "ar" )
+    {
+        io = archiveFileEntry->device();
+    }
+    else if ( url.protocol() == "zip" )
+    {
+        io = ((KZipFileEntry*) archiveFileEntry)->device();
+    }
+    else
+    {
+        // Wrong protocol? Why was this not catched by checkNewFile?
+        kdWarning(7109) << "Protocol " << url.protocol() << " not supported by this IOSlave; " << k_funcinfo << endl;
+        error( TDEIO::ERR_UNSUPPORTED_PROTOCOL, url.protocol() );
+        return;
+    }
+
+    if (!io)
+    {
+        error( TDEIO::ERR_SLAVE_DEFINED,
+            i18n( "The archive file could not be opened, perhaps because the format is unsupported.\n%1" )
+                    .arg( url.prettyURL() ) );
+        return;
+    }
+    
+    if ( !io->open( IO_ReadOnly ) )
+    {
+        error( TDEIO::ERR_CANNOT_OPEN_FOR_READING, url.prettyURL() );
+        return;
+    }
+    
+    totalSize( archiveFileEntry->size() );
+
+    // Size of a TQIODevice read. It must be large enough so that the mime type check will not fail
+    const int maxSize = 0x100000; // 1MB
+    
+    int bufferSize = kMin( maxSize, archiveFileEntry->size() );
+    TQByteArray buffer ( bufferSize );
+    if ( buffer.isEmpty() && bufferSize > 0 )
+    {
+        // Something went wrong
+        error( TDEIO::ERR_OUT_OF_MEMORY, url.prettyURL() );
+        return;
+    }
+
+    bool firstRead = true;
+
+    // How much file do we still have to process?
+    int fileSize = archiveFileEntry->size();
+    TDEIO::filesize_t processed = 0;
+
+    while ( !io->atEnd() && fileSize > 0 )
+    {
+        if ( !firstRead )
+        {
+            bufferSize = kMin( maxSize, fileSize );
+            buffer.resize( bufferSize, TQGArray::SpeedOptim );
+        }
+        const TQ_LONG read = io->readBlock( buffer.data(), buffer.size() ); // Avoid to use bufferSize here, in case something went wrong.
+        if ( read != bufferSize )
+        {
+            kdWarning(7109) << "Read " << read << " bytes but expected " << bufferSize << endl;
+            error( TDEIO::ERR_COULD_NOT_READ, url.prettyURL() );
+            return;
+        }
+        if ( firstRead )
+        {
+            // We use the magic one the first data read
+            // (As magic detection is about fixed positions, we can be sure that it is enough data.)
+            KMimeMagicResult * result = KMimeMagic::self()->findBufferFileType( buffer, path );
+            kdDebug(7109) << "Emitting mimetype " << result->mimeType() << endl;
+            mimeType( result->mimeType() );
+            firstRead = false;
+        }
+        data( buffer );
+        processed += read;
+        processedSize( processed );
+        fileSize -= bufferSize;
+    }
+    io->close();
+    delete io;
+
+    data( TQByteArray() );
+
+    finished();
+}
+
+/*
+  In case someone wonders how the old filter stuff looked like :    :)
+void TARProtocol::slotData(void *_p, int _len)
+{
+  switch (m_cmd) {
+    case CMD_PUT:
+      assert(m_pFilter);
+      m_pFilter->send(_p, _len);
+      break;
+    default:
+      abort();
+      break;
+    }
+}
+
+void TARProtocol::slotDataEnd()
+{
+  switch (m_cmd) {
+    case CMD_PUT:
+      assert(m_pFilter && m_pJob);
+      m_pFilter->finish();
+      m_pJob->dataEnd();
+      m_cmd = CMD_NONE;
+      break;
+    default:
+      abort();
+      break;
+    }
+}
+
+void TARProtocol::jobData(void *_p, int _len)
+{
+  switch (m_cmd) {
+  case CMD_GET:
+    assert(m_pFilter);
+    m_pFilter->send(_p, _len);
+    break;
+  case CMD_COPY:
+    assert(m_pFilter);
+    m_pFilter->send(_p, _len);
+    break;
+  default:
+    abort();
+  }
+}
+
+void TARProtocol::jobDataEnd()
+{
+  switch (m_cmd) {
+  case CMD_GET:
+    assert(m_pFilter);
+    m_pFilter->finish();
+    dataEnd();
+    break;
+  case CMD_COPY:
+    assert(m_pFilter);
+    m_pFilter->finish();
+    m_pJob->dataEnd();
+    break;
+  default:
+    abort();
+  }
+}
+
+void TARProtocol::filterData(void *_p, int _len)
+{
+debug("void TARProtocol::filterData");
+  switch (m_cmd) {
+  case CMD_GET:
+    data(_p, _len);
+    break;
+  case CMD_PUT:
+    assert (m_pJob);
+    m_pJob->data(_p, _len);
+    break;
+  case CMD_COPY:
+    assert(m_pJob);
+    m_pJob->data(_p, _len);
+    break;
+  default:
+    abort();
+  }
+}
+*/