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-rw-r--r--tdeioslave/xz/CMakeLists.txt42
-rw-r--r--tdeioslave/xz/kxzfilter.cpp189
-rw-r--r--tdeioslave/xz/kxzfilter.desktop86
-rw-r--r--tdeioslave/xz/kxzfilter.h60
4 files changed, 377 insertions, 0 deletions
diff --git a/tdeioslave/xz/CMakeLists.txt b/tdeioslave/xz/CMakeLists.txt
new file mode 100644
index 000000000..17677593f
--- /dev/null
+++ b/tdeioslave/xz/CMakeLists.txt
@@ -0,0 +1,42 @@
+#################################################
+#
+# (C) 2010 Serghei Amelian
+# serghei (DOT) amelian (AT) gmail.com
+#
+# Improvements and feedback are welcome
+#
+# This file is released under GPL >= 2
+#
+#################################################
+
+include_directories(
+ ${TQT_INCLUDE_DIRS}
+ ${CMAKE_BINARY_DIR}
+ ${CMAKE_BINARY_DIR}/tdecore
+ ${CMAKE_SOURCE_DIR}/tdecore
+ ${CMAKE_SOURCE_DIR}/tdeio/tdeio
+)
+
+link_directories(
+ ${TQT_LIBRARY_DIRS}
+)
+
+
+##### other data ################################
+
+install( FILES kxzfilter.desktop DESTINATION ${SERVICES_INSTALL_DIR} )
+
+
+##### kxzfilter ###############################
+
+set( target kxzfilter )
+
+set( ${target}_SRCS
+ kxzfilter.cpp
+)
+
+tde_add_kpart( ${target} AUTOMOC
+ SOURCES ${${target}_SRCS}
+ LINK tdeio-shared ${LZMA_LIBRARIES}
+ DESTINATION ${PLUGIN_INSTALL_DIR}
+)
diff --git a/tdeioslave/xz/kxzfilter.cpp b/tdeioslave/xz/kxzfilter.cpp
new file mode 100644
index 000000000..2172ce2c8
--- /dev/null
+++ b/tdeioslave/xz/kxzfilter.cpp
@@ -0,0 +1,189 @@
+/* This file is part of the KDE libraries
+ Copyright (C) 2007-2008 Per Øyvind Karlsen <peroyvind@mandriva.org>
+
+ Based on kbzip2filter:
+ Copyright (C) 2000-2005 David Faure <faure@kde.org>
+
+ 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 "kxzfilter.h"
+#include <klibloader.h>
+
+#include <config.h>
+#if HAVE_XZ_SUPPORT
+extern "C" {
+ #include <lzma.h>
+}
+
+#include <kdebug.h>
+
+#include <tqiodevice.h>
+
+// #define DEBUG_XZ
+
+class KXzFilterFactory : public KLibFactory
+{
+public:
+ KXzFilterFactory() : KLibFactory() {}
+ virtual ~KXzFilterFactory(){}
+ TQObject *createObject( TQObject *, const char *, const char*, const TQStringList & )
+ {
+ return new KXzFilter;
+ }
+};
+
+K_EXPORT_COMPONENT_FACTORY( kxzfilter, KXzFilterFactory )
+
+
+class KXzFilter::Private
+{
+public:
+ Private()
+ : isInitialized(false)
+ {
+ memset(&zStream, 0, sizeof(zStream));
+ mode = 0;
+ }
+
+ lzma_stream zStream;
+ int mode;
+ bool isInitialized;
+};
+
+KXzFilter::KXzFilter()
+ :d(new Private)
+{
+}
+
+
+KXzFilter::~KXzFilter()
+{
+ delete d;
+}
+
+void KXzFilter::init( int mode )
+{
+ if (d->isInitialized) {
+ terminate();
+ }
+
+ lzma_ret result;
+ d->zStream.next_in = 0;
+ d->zStream.avail_in = 0;
+ if ( mode == IO_ReadOnly )
+ {
+ /* We set the memlimit for decompression to 100MiB which should be
+ * more than enough to be sufficient for level 9 which requires 65 MiB.
+ */
+ result = lzma_auto_decoder(&d->zStream, 100<<20, 0);
+ //kdDebug(7131) << "lzma_auto_decoder returned " << result;
+ } else if ( mode == IO_WriteOnly ) {
+ result = lzma_easy_encoder(&d->zStream, LZMA_PRESET_DEFAULT, LZMA_CHECK_CRC32);
+ //kdDebug(7131) << "lzma_easy_encoder returned " << result;
+ } else
+ kdWarning(7131) << "Unsupported mode " << mode << ". Only IO_ReadOnly and IO_WriteOnly supported";
+ d->mode = mode;
+ d->isInitialized = true;
+}
+
+int KXzFilter::mode() const
+{
+ return d->mode;
+}
+
+void KXzFilter::terminate()
+{
+ if (d->mode == IO_ReadOnly || d->mode == IO_WriteOnly) {
+ lzma_end(&d->zStream);
+ } else {
+ kdWarning(7131) << "Unsupported mode " << d->mode << ". Only IO_ReadOnly and IO_WriteOnly supported";
+ }
+ d->isInitialized = false;
+}
+
+
+void KXzFilter::reset()
+{
+ //kdDebug(7131) << "KXzFilter::reset";
+ // liblzma doesn't have a reset call...
+ terminate();
+ init( d->mode );
+}
+
+void KXzFilter::setOutBuffer( char * data, uint maxlen )
+{
+ d->zStream.avail_out = maxlen;
+ d->zStream.next_out = (uint8_t *)data;
+}
+
+void KXzFilter::setInBuffer( const char *data, unsigned int size )
+{
+ d->zStream.avail_in = size;
+ d->zStream.next_in = (uint8_t *)const_cast<char *>(data);
+}
+
+int KXzFilter::inBufferAvailable() const
+{
+ return d->zStream.avail_in;
+}
+
+int KXzFilter::outBufferAvailable() const
+{
+ return d->zStream.avail_out;
+}
+
+KXzFilter::Result KXzFilter::uncompress()
+{
+ //kdDebug(7131) << "Calling lzma_code with avail_in=" << inBufferAvailable() << " avail_out =" << outBufferAvailable();
+ lzma_ret result = lzma_code(&d->zStream, LZMA_RUN);
+ if ( result != LZMA_OK )
+ {
+ kdDebug(7131) << "lzma_code returned " << result;
+ kdDebug(7131) << "KXzFilter::uncompress " << ( result == LZMA_STREAM_END ? END : ERROR );
+ }
+
+ switch (result) {
+ case LZMA_OK:
+ return OK;
+ case LZMA_STREAM_END:
+ return END;
+ default:
+ return ERROR;
+ }
+}
+
+KXzFilter::Result KXzFilter::compress( bool finish )
+{
+ //kdDebug(7131) << "Calling lzma_code with avail_in=" << inBufferAvailable() << " avail_out=" << outBufferAvailable();
+ lzma_ret result = lzma_code(&d->zStream, finish ? LZMA_FINISH : LZMA_RUN );
+
+ switch (result) {
+ case LZMA_OK:
+ return OK;
+ break;
+ case LZMA_STREAM_END:
+ kdDebug(7131) << " lzma_code returned " << result;
+ return END;
+ break;
+ default:
+ kdDebug(7131) << " lzma_code returned " << result;
+ return ERROR;
+ break;
+ }
+}
+
+#endif /* HAVE_XZ_SUPPORT */
diff --git a/tdeioslave/xz/kxzfilter.desktop b/tdeioslave/xz/kxzfilter.desktop
new file mode 100644
index 000000000..7d6f4a649
--- /dev/null
+++ b/tdeioslave/xz/kxzfilter.desktop
@@ -0,0 +1,86 @@
+[Desktop Entry]
+Type=Service
+Name=XZ Filter
+Name[af]=XZ Filter
+Name[ar]=فلتر XZ
+Name[az]=XZ Filtri
+Name[be]=Фільтр XZ
+Name[bg]=Филтър XZ
+Name[bn]=জি-জিপ (XZ) ফিল্টার
+Name[br]=Sil XZ
+Name[ca]=Filtre XZ
+Name[cs]=Filtr XZ
+Name[csb]=Filter XZ
+Name[cy]=Hidl XZ
+Name[da]=XZ-filter
+Name[de]=XZ-Filter
+Name[el]=Φίλτρο XZ
+Name[eo]=XZ-filtrilo
+Name[es]=Filtro XZ
+Name[et]=XZ filter
+Name[eu]=XZ iragazkia
+Name[fa]=پالایۀ XZ
+Name[fi]=XZ-suodin
+Name[fr]=Filtre XZ
+Name[fy]=XZ-filter
+Name[ga]=Scagaire XZ
+Name[gl]=Filtro XZ
+Name[he]=מסנן XZ
+Name[hi]=XZ फ़िल्टर
+Name[hr]=XZ filtar
+Name[hu]=XZ szűrő
+Name[id]=Filter XZ
+Name[is]=XZ sía
+Name[it]=Filtro XZ
+Name[ja]=XZ フィルタ
+Name[ka]=XZ ფილტრი
+Name[kk]=XZ сүзгісі
+Name[km]=តម្រង XZ
+Name[ko]=XZ 거르개
+Name[lb]=XZ-Filter
+Name[lt]=XZ filtras
+Name[lv]=XZ Filtrs
+Name[mk]=XZ филтер
+Name[mn]=XZ-Filter
+Name[ms]=Penapis XZ
+Name[mt]=Filtru XZ
+Name[nb]=XZ-filter
+Name[nds]=XZ-Filter
+Name[ne]=XZ फिल्टर
+Name[nl]=XZ-filter
+Name[nn]=XZ-filter
+Name[nso]=Sesekodi sa XZ
+Name[pa]=XZ ਫਿਲਟਰ
+Name[pl]=Filtr XZ
+Name[pt]=Filtro XZ
+Name[pt_BR]=Filtro XZ
+Name[ro]=Filtru XZ
+Name[ru]=Фильтр XZ
+Name[rw]=Muyunguruzi XZ
+Name[se]=XZ-filter
+Name[sk]=XZ filter
+Name[sl]=Filter za XZ
+Name[sq]=Filteri XZ
+Name[sr]=XZ филтер
+Name[sr@Latn]=XZ filter
+Name[ss]=Sisefo se XZ
+Name[sv]=XZ-filter
+Name[ta]=XZ வடிகட்டி
+Name[te]=జిజిప్ గలని
+Name[tg]=Таровиши XZ
+Name[th]=ตัวกรอง XZ
+Name[tr]=XZ Filtresi
+Name[tt]=XZ Sözgeçe
+Name[uk]=Фільтр XZ
+Name[uz]=XZ-filter
+Name[uz@cyrillic]=XZ-филтер
+Name[ven]=Filithara ya XZ
+Name[vi]=Bộ lọc XZ
+Name[wa]=Passete XZ
+Name[xh]=Isihluzi se XZ
+Name[zh_CN]=XZ 过滤程序
+Name[zh_HK]=XZ 過濾器
+Name[zh_TW]=XZ 過濾器
+Name[zu]=Ihluzo le-XZ
+X-TDE-Library=kxzfilter
+ServiceTypes=TDECompressionFilter,application/x-xz,application/x-txz,application/x-lzma
diff --git a/tdeioslave/xz/kxzfilter.h b/tdeioslave/xz/kxzfilter.h
new file mode 100644
index 000000000..b2ef164ae
--- /dev/null
+++ b/tdeioslave/xz/kxzfilter.h
@@ -0,0 +1,60 @@
+/* This file is part of the KDE libraries
+ Copyright (C) 2007-2008 Per Øyvind Karlsen <peroyvind@mandriva.org>
+
+ Based on kbzip2filter:
+ Copyright (C) 2000 David Faure <faure@kde.org>
+
+ 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.
+*/
+
+#ifndef KXZFILTER_H
+#define KXZFILTER_H
+
+#include <config.h>
+#if HAVE_XZ_SUPPORT
+
+#include "kfilterbase.h"
+
+/**
+ * Internal class used by KFilterDev
+ * @internal
+ */
+class KXzFilter : public KFilterBase
+{
+public:
+ KXzFilter();
+ virtual ~KXzFilter();
+
+ virtual void init( int );
+ virtual int mode() const;
+ virtual void terminate();
+ virtual void reset();
+ virtual bool readHeader() { return true; } // lzma handles it by itself ! Cool !
+ virtual bool writeHeader( const TQCString & ) { return true; }
+ virtual void setOutBuffer( char * data, uint maxlen );
+ virtual void setInBuffer( const char * data, uint size );
+ virtual int inBufferAvailable() const;
+ virtual int outBufferAvailable() const;
+ virtual Result uncompress();
+ virtual Result compress( bool finish );
+private:
+ class Private;
+ Private* const d;
+};
+
+#endif
+
+#endif // KXZFILTER_H
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-17 05:37:38 +0000