diff options
Diffstat (limited to 'rbutil/rbutilqt/quazip/quazip.cpp')
| -rw-r--r-- | rbutil/rbutilqt/quazip/quazip.cpp | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/rbutil/rbutilqt/quazip/quazip.cpp b/rbutil/rbutilqt/quazip/quazip.cpp new file mode 100644 index 0000000000..3f7314a433 --- /dev/null +++ b/rbutil/rbutilqt/quazip/quazip.cpp @@ -0,0 +1,285 @@ +/* +-- A kind of "standard" GPL license statement -- +QuaZIP - a Qt/C++ wrapper for the ZIP/UNZIP package +Copyright (C) 2005-2007 Sergey A. Tachenov + +This program 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. + +This program 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 this program; if not, write to the Free Software Foundation, Inc., +59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +-- A kind of "standard" GPL license statement ends here -- + +See COPYING file for GPL. + +You are also permitted to use QuaZIP under the terms of LGPL (see +COPYING.LGPL). You are free to choose either license, but please note +that QuaZIP makes use of Qt, which is not licensed under LGPL. So if +you are using Open Source edition of Qt, you therefore MUST use GPL for +your code based on QuaZIP, since it would be also based on Qt in this +case. If you are Qt commercial license owner, then you are free to use +QuaZIP as long as you respect either GPL or LGPL for QuaZIP code. + **/ + +#include <QFile> + +#include "quazip.h" + +QuaZip::QuaZip(): + fileNameCodec(QTextCodec::codecForLocale()), + commentCodec(QTextCodec::codecForLocale()), + mode(mdNotOpen), hasCurrentFile_f(false), zipError(UNZ_OK) +{ +} + +QuaZip::QuaZip(const QString& zipName): + fileNameCodec(QTextCodec::codecForLocale()), + commentCodec(QTextCodec::codecForLocale()), + zipName(zipName), + mode(mdNotOpen), hasCurrentFile_f(false), zipError(UNZ_OK) +{ +} + +QuaZip::~QuaZip() +{ + if(isOpen()) close(); +} + +bool QuaZip::open(Mode mode, zlib_filefunc_def* ioApi) +{ + zipError=UNZ_OK; + if(isOpen()) { + qWarning("QuaZip::open(): ZIP already opened"); + return false; + } + switch(mode) { + case mdUnzip: + unzFile_f=unzOpen2(QFile::encodeName(zipName).constData(), ioApi); + if(unzFile_f!=NULL) { + this->mode=mode; + return true; + } else { + zipError=UNZ_OPENERROR; + return false; + } + case mdCreate: + case mdAppend: + case mdAdd: + zipFile_f=zipOpen2(QFile::encodeName(zipName).constData(), + mode==mdCreate?APPEND_STATUS_CREATE: + mode==mdAppend?APPEND_STATUS_CREATEAFTER: + APPEND_STATUS_ADDINZIP, + NULL, + ioApi); + if(zipFile_f!=NULL) { + this->mode=mode; + return true; + } else { + zipError=UNZ_OPENERROR; + return false; + } + default: + qWarning("QuaZip::open(): unknown mode: %d", (int)mode); + return false; + break; + } +} + +void QuaZip::close() +{ + zipError=UNZ_OK; + switch(mode) { + case mdNotOpen: + qWarning("QuaZip::close(): ZIP is not open"); + return; + case mdUnzip: + zipError=unzClose(unzFile_f); + break; + case mdCreate: + case mdAppend: + case mdAdd: + zipError=zipClose(zipFile_f, commentCodec->fromUnicode(comment).constData()); + break; + default: + qWarning("QuaZip::close(): unknown mode: %d", (int)mode); + return; + } + if(zipError==UNZ_OK) mode=mdNotOpen; +} + +void QuaZip::setZipName(const QString& zipName) +{ + if(isOpen()) { + qWarning("QuaZip::setZipName(): ZIP is already open!"); + return; + } + this->zipName=zipName; +} + +int QuaZip::getEntriesCount()const +{ + QuaZip *fakeThis=(QuaZip*)this; // non-const + fakeThis->zipError=UNZ_OK; + if(mode!=mdUnzip) { + qWarning("QuaZip::getEntriesCount(): ZIP is not open in mdUnzip mode"); + return -1; + } + unz_global_info globalInfo; + if((fakeThis->zipError=unzGetGlobalInfo(unzFile_f, &globalInfo))!=UNZ_OK) + return zipError; + return (int)globalInfo.number_entry; +} + +QString QuaZip::getComment()const +{ + QuaZip *fakeThis=(QuaZip*)this; // non-const + fakeThis->zipError=UNZ_OK; + if(mode!=mdUnzip) { + qWarning("QuaZip::getComment(): ZIP is not open in mdUnzip mode"); + return QString(); + } + unz_global_info globalInfo; + QByteArray comment; + if((fakeThis->zipError=unzGetGlobalInfo(unzFile_f, &globalInfo))!=UNZ_OK) + return QString(); + comment.resize(globalInfo.size_comment); + if((fakeThis->zipError=unzGetGlobalComment(unzFile_f, comment.data(), comment.size()))!=UNZ_OK) + return QString(); + return commentCodec->toUnicode(comment); +} + +bool QuaZip::setCurrentFile(const QString& fileName, CaseSensitivity cs) +{ + zipError=UNZ_OK; + if(mode!=mdUnzip) { + qWarning("QuaZip::setCurrentFile(): ZIP is not open in mdUnzip mode"); + return false; + } + if(fileName.isNull()) { + hasCurrentFile_f=false; + return true; + } + // Unicode-aware reimplementation of the unzLocateFile function + if(unzFile_f==NULL) { + zipError=UNZ_PARAMERROR; + return false; + } + if(fileName.length()>MAX_FILE_NAME_LENGTH) { + zipError=UNZ_PARAMERROR; + return false; + } + bool sens; + if(cs==csDefault) { +#ifdef Q_WS_WIN + sens=false; +#else + sens=true; +#endif + } else sens=cs==csSensitive; + QString lower, current; + if(!sens) lower=fileName.toLower(); + hasCurrentFile_f=false; + for(bool more=goToFirstFile(); more; more=goToNextFile()) { + current=getCurrentFileName(); + if(current.isNull()) return false; + if(sens) { + if(current==fileName) break; + } else { + if(current.toLower()==lower) break; + } + } + return hasCurrentFile_f; +} + +bool QuaZip::goToFirstFile() +{ + zipError=UNZ_OK; + if(mode!=mdUnzip) { + qWarning("QuaZip::goToFirstFile(): ZIP is not open in mdUnzip mode"); + return false; + } + zipError=unzGoToFirstFile(unzFile_f); + hasCurrentFile_f=zipError==UNZ_OK; + return hasCurrentFile_f; +} + +bool QuaZip::goToNextFile() +{ + zipError=UNZ_OK; + if(mode!=mdUnzip) { + qWarning("QuaZip::goToFirstFile(): ZIP is not open in mdUnzip mode"); + return false; + } + zipError=unzGoToNextFile(unzFile_f); + hasCurrentFile_f=zipError==UNZ_OK; + if(zipError==UNZ_END_OF_LIST_OF_FILE) zipError=UNZ_OK; + return hasCurrentFile_f; +} + +bool QuaZip::getCurrentFileInfo(QuaZipFileInfo *info)const +{ + QuaZip *fakeThis=(QuaZip*)this; // non-const + fakeThis->zipError=UNZ_OK; + if(mode!=mdUnzip) { + qWarning("QuaZip::getCurrentFileInfo(): ZIP is not open in mdUnzip mode"); + return false; + } + unz_file_info info_z; + QByteArray fileName; + QByteArray extra; + QByteArray comment; + if(info==NULL) return false; + if(!isOpen()||!hasCurrentFile()) return false; + if((fakeThis->zipError=unzGetCurrentFileInfo(unzFile_f, &info_z, NULL, 0, NULL, 0, NULL, 0))!=UNZ_OK) + return false; + fileName.resize(info_z.size_filename); + extra.resize(info_z.size_file_extra); + comment.resize(info_z.size_file_comment); + if((fakeThis->zipError=unzGetCurrentFileInfo(unzFile_f, NULL, + fileName.data(), fileName.size(), + extra.data(), extra.size(), + comment.data(), comment.size()))!=UNZ_OK) + return false; + info->versionCreated=info_z.version; + info->versionNeeded=info_z.version_needed; + info->flags=info_z.flag; + info->method=info_z.compression_method; + info->crc=info_z.crc; + info->compressedSize=info_z.compressed_size; + info->uncompressedSize=info_z.uncompressed_size; + info->diskNumberStart=info_z.disk_num_start; + info->internalAttr=info_z.internal_fa; + info->externalAttr=info_z.external_fa; + info->name=fileNameCodec->toUnicode(fileName); + info->comment=commentCodec->toUnicode(comment); + info->extra=extra; + info->dateTime=QDateTime( + QDate(info_z.tmu_date.tm_year, info_z.tmu_date.tm_mon+1, info_z.tmu_date.tm_mday), + QTime(info_z.tmu_date.tm_hour, info_z.tmu_date.tm_min, info_z.tmu_date.tm_sec)); + return true; +} + +QString QuaZip::getCurrentFileName()const +{ + QuaZip *fakeThis=(QuaZip*)this; // non-const + fakeThis->zipError=UNZ_OK; + if(mode!=mdUnzip) { + qWarning("QuaZip::getCurrentFileName(): ZIP is not open in mdUnzip mode"); + return QString(); + } + if(!isOpen()||!hasCurrentFile()) return QString(); + QByteArray fileName(MAX_FILE_NAME_LENGTH, 0); + if((fakeThis->zipError=unzGetCurrentFileInfo(unzFile_f, NULL, fileName.data(), fileName.size(), + NULL, 0, NULL, 0))!=UNZ_OK) + return QString(); + return fileNameCodec->toUnicode(fileName.constData()); +} |