+++ /dev/null
-/*
-Copyright (C) 2001-2006, William Joseph.
-All Rights Reserved.
-
-This file is part of GtkRadiant.
-
-GtkRadiant is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-GtkRadiant 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 General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GtkRadiant; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-*/
-
-#include "idatastream.h"
-#include "cmdlib.h"
-#include "bytestreamutils.h"
-
-#include "modulesystem.h"
-#include "iarchive.h"
-
-#include <algorithm>
-#include "stream/filestream.h"
-#include "container/array.h"
-#include "archivelib.h"
-#include "zlibstream.h"
-
-class DeflatedArchiveFile : public ArchiveFile
-{
- CopiedString m_name;
- FileInputStream m_istream;
- SubFileInputStream m_substream;
- DeflatedInputStream m_zipstream;
- FileInputStream::size_type m_size;
-public:
- typedef FileInputStream::size_type size_type;
- typedef FileInputStream::position_type position_type;
-
- DeflatedArchiveFile(const char* name, const char* archiveName, position_type position, size_type stream_size, size_type file_size)
- : m_name(name), m_istream(archiveName), m_substream(m_istream, position, stream_size), m_zipstream(m_substream), m_size(file_size)
- {
- }
-
- void release()
- {
- delete this;
- }
- size_type size() const
- {
- return m_size;
- }
- const char* getName() const
- {
- return m_name.c_str();
- }
- InputStream& getInputStream()
- {
- return m_zipstream;
- }
-};
-
-class DeflatedArchiveTextFile : public ArchiveTextFile
-{
- CopiedString m_name;
- FileInputStream m_istream;
- SubFileInputStream m_substream;
- DeflatedInputStream m_zipstream;
- BinaryToTextInputStream<DeflatedInputStream> m_textStream;
-public:
- typedef FileInputStream::size_type size_type;
- typedef FileInputStream::position_type position_type;
-
- DeflatedArchiveTextFile(const char* name, const char* archiveName, position_type position, size_type stream_size)
- : m_name(name), m_istream(archiveName), m_substream(m_istream, position, stream_size), m_zipstream(m_substream), m_textStream(m_zipstream)
- {
- }
-
- void release()
- {
- delete this;
- }
- TextInputStream& getInputStream()
- {
- return m_textStream;
- }
-};
-
-#include "pkzip.h"
-
-#include <map>
-#include "string/string.h"
-#include "fs_filesystem.h"
-
-
-class ZipArchive : public Archive
-{
- class ZipRecord
- {
- public:
- enum ECompressionMode
- {
- eStored,
- eDeflated,
- };
- ZipRecord(unsigned int position, unsigned int compressed_size, unsigned int uncompressed_size, ECompressionMode mode)
- : m_position(position), m_stream_size(compressed_size), m_file_size(uncompressed_size), m_mode(mode)
- {
- }
- unsigned int m_position;
- unsigned int m_stream_size;
- unsigned int m_file_size;
- ECompressionMode m_mode;
- };
-
- typedef GenericFileSystem<ZipRecord> ZipFileSystem;
- ZipFileSystem m_filesystem;
- CopiedString m_name;
- FileInputStream m_istream;
-
- bool read_record()
- {
- zip_magic magic;
- istream_read_zip_magic(m_istream, magic);
- if(!(magic == zip_root_dirent_magic))
- {
- return false;
- }
- zip_version version_encoder;
- istream_read_zip_version(m_istream, version_encoder);
- zip_version version_extract;
- istream_read_zip_version(m_istream, version_extract);
- //unsigned short flags =
- istream_read_int16_le(m_istream);
- unsigned short compression_mode = istream_read_int16_le(m_istream);
- if(compression_mode != Z_DEFLATED && compression_mode != 0)
- {
- return false;
- }
- zip_dostime dostime;
- istream_read_zip_dostime(m_istream, dostime);
- //unsigned int crc32 =
- istream_read_int32_le(m_istream);
- unsigned int compressed_size = istream_read_uint32_le(m_istream);
- unsigned int uncompressed_size = istream_read_uint32_le(m_istream);
- unsigned int namelength = istream_read_uint16_le(m_istream);
- unsigned short extras = istream_read_uint16_le(m_istream);
- unsigned short comment = istream_read_uint16_le(m_istream);
- //unsigned short diskstart =
- istream_read_int16_le(m_istream);
- //unsigned short filetype =
- istream_read_int16_le(m_istream);
- //unsigned int filemode =
- istream_read_int32_le(m_istream);
- unsigned int position = istream_read_int32_le(m_istream);
-
- Array<char> filename(namelength+1);
- m_istream.read(reinterpret_cast<FileInputStream::byte_type*>(filename.data()), namelength);
- filename[namelength] = '\0';
-
- m_istream.seek(extras + comment, FileInputStream::cur);
-
- if(path_is_directory(filename.data()))
- {
- m_filesystem[filename.data()] = 0;
- }
- else
- {
- ZipFileSystem::entry_type& file = m_filesystem[filename.data()];
- if(!file.is_directory())
- {
- globalOutputStream() << "Warning: zip archive " << makeQuoted(m_name.c_str()) << " contains duplicated file: " << makeQuoted(filename.data()) << "\n";
- }
- else
- {
- file = new ZipRecord(position, compressed_size, uncompressed_size, (compression_mode == Z_DEFLATED) ? ZipRecord::eDeflated : ZipRecord::eStored);
- }
- }
-
- return true;
- }
-
- bool read_pkzip()
- {
- SeekableStream::position_type pos = pkzip_find_disk_trailer(m_istream);
- if(pos != 0)
- {
- zip_disk_trailer disk_trailer;
- m_istream.seek(pos);
- istream_read_zip_disk_trailer(m_istream, disk_trailer);
- if(!(disk_trailer.z_magic == zip_disk_trailer_magic))
- {
- return false;
- }
-
- m_istream.seek(disk_trailer.z_rootseek);
- for(unsigned int i = 0; i < disk_trailer.z_entries; ++i)
- {
- if(!read_record())
- {
- return false;
- }
- }
- return true;
- }
- return false;
- }
-public:
- ZipArchive(const char* name)
- : m_name(name), m_istream(name)
- {
- if(!m_istream.failed())
- {
- if(!read_pkzip())
- {
- globalErrorStream() << "ERROR: invalid zip-file " << makeQuoted(name) << '\n';
- }
- }
- }
- ~ZipArchive()
- {
- for(ZipFileSystem::iterator i = m_filesystem.begin(); i != m_filesystem.end(); ++i)
- {
- delete i->second.file();
- }
- }
-
- bool failed()
- {
- return m_istream.failed();
- }
-
- void release()
- {
- delete this;
- }
- ArchiveFile* openFile(const char* name)
- {
- ZipFileSystem::iterator i = m_filesystem.find(name);
- if(i != m_filesystem.end() && !i->second.is_directory())
- {
- ZipRecord* file = i->second.file();
-
- m_istream.seek(file->m_position);
- zip_file_header file_header;
- istream_read_zip_file_header(m_istream, file_header);
- if(file_header.z_magic != zip_file_header_magic)
- {
- globalErrorStream() << "error reading zip file " << makeQuoted(m_name.c_str());
- return 0;
- }
-
- switch(file->m_mode)
- {
- case ZipRecord::eStored:
- return StoredArchiveFile::create(name, m_name.c_str(), m_istream.tell(), file->m_stream_size, file->m_file_size);
- case ZipRecord::eDeflated:
- return new DeflatedArchiveFile(name, m_name.c_str(), m_istream.tell(), file->m_stream_size, file->m_file_size);
- }
- }
- return 0;
- }
- ArchiveTextFile* openTextFile(const char* name)
- {
- ZipFileSystem::iterator i = m_filesystem.find(name);
- if(i != m_filesystem.end() && !i->second.is_directory())
- {
- ZipRecord* file = i->second.file();
-
- m_istream.seek(file->m_position);
- zip_file_header file_header;
- istream_read_zip_file_header(m_istream, file_header);
- if(file_header.z_magic != zip_file_header_magic)
- {
- globalErrorStream() << "error reading zip file " << makeQuoted(m_name.c_str());
- return 0;
- }
-
- switch(file->m_mode)
- {
- case ZipRecord::eStored:
- return StoredArchiveTextFile::create(name, m_name.c_str(), m_istream.tell(), file->m_stream_size);
- case ZipRecord::eDeflated:
- return new DeflatedArchiveTextFile(name, m_name.c_str(), m_istream.tell(), file->m_stream_size);
- }
- }
- return 0;
- }
- bool containsFile(const char* name)
- {
- ZipFileSystem::iterator i = m_filesystem.find(name);
- return i != m_filesystem.end() && !i->second.is_directory();
- }
- void forEachFile(VisitorFunc visitor, const char* root)
- {
- m_filesystem.traverse(visitor, root);
- }
-};
-
-Archive* OpenArchive(const char* name)
-{
- return new ZipArchive(name);
-}
-
-#if 0
-
-class TestZip
-{
- class TestVisitor : public Archive::IVisitor
- {
- public:
- void visit(const char* name)
- {
- int bleh = 0;
- }
- };
-public:
- TestZip()
- {
- testzip("c:/quake3/baseq3/mapmedia.pk3", "textures/radiant/notex.tga");
- }
-
- void testzip(const char* name, const char* filename)
- {
- Archive* archive = OpenArchive(name);
- ArchiveFile* file = archive->openFile(filename);
- if(file != 0)
- {
- unsigned char buffer[4096];
- std::size_t count = file->getInputStream().read((InputStream::byte_type*)buffer, 4096);
- file->release();
- }
- TestVisitor visitor;
- archive->forEachFile(Archive::VisitorFunc(&visitor, Archive::eFilesAndDirectories, 0), "");
- archive->forEachFile(Archive::VisitorFunc(&visitor, Archive::eFilesAndDirectories, 1), "");
- archive->forEachFile(Archive::VisitorFunc(&visitor, Archive::eFiles, 1), "");
- archive->forEachFile(Archive::VisitorFunc(&visitor, Archive::eDirectories, 1), "");
- archive->forEachFile(Archive::VisitorFunc(&visitor, Archive::eFilesAndDirectories, 1), "textures");
- archive->forEachFile(Archive::VisitorFunc(&visitor, Archive::eFilesAndDirectories, 1), "textures/");
- archive->forEachFile(Archive::VisitorFunc(&visitor, Archive::eFilesAndDirectories, 2), "");
- archive->release();
- }
-};
-
-TestZip g_TestZip;
-
-#endif
projects / voretournament / voretournament.git / blobdiff