diff options
Diffstat (limited to 'depends/quazip/quazip.cpp')
| -rw-r--r-- | depends/quazip/quazip.cpp | 554 |
1 files changed, 0 insertions, 554 deletions
diff --git a/depends/quazip/quazip.cpp b/depends/quazip/quazip.cpp deleted file mode 100644 index b6fa92f0..00000000 --- a/depends/quazip/quazip.cpp +++ /dev/null @@ -1,554 +0,0 @@ -/* -Copyright (C) 2005-2011 Sergey A. Tachenov - -This program is free software; you can redistribute it and/or modify it -under the terms of the GNU Lesser 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 Lesser -General Public License for more details. - -You should have received a copy of the GNU Lesser 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 - -See COPYING file for the full LGPL text. - -Original ZIP package is copyrighted by Gilles Vollant, see -quazip/(un)zip.h files for details, basically it's zlib license. - **/ - -#include <QtCore/QFile> -#include <QtCore/QFlags> - -#include "quazip.h" - -/// All the internal stuff for the QuaZip class. -/** - \internal - - This class keeps all the private stuff for the QuaZip class so it can - be changed without breaking binary compatibility, according to the - Pimpl idiom. - */ -class QuaZipPrivate { - friend class QuaZip; - private: - /// The pointer to the corresponding QuaZip instance. - QuaZip *q; - /// The codec for file names. - QTextCodec *fileNameCodec; - /// The codec for comments. - QTextCodec *commentCodec; - /// The archive file name. - QString zipName; - /// The device to access the archive. - QIODevice *ioDevice; - /// The global comment. - QString comment; - /// The open mode. - QuaZip::Mode mode; - union { - /// The internal handle for UNZIP modes. - unzFile unzFile_f; - /// The internal handle for ZIP modes. - zipFile zipFile_f; - }; - /// Whether a current file is set. - bool hasCurrentFile_f; - /// The last error. - int zipError; - /// Whether \ref QuaZip::setDataDescriptorWritingEnabled() "the data descriptor writing mode" is enabled. - bool dataDescriptorWritingEnabled; - /// The constructor for the corresponding QuaZip constructor. - inline QuaZipPrivate(QuaZip *q): - q(q), - fileNameCodec(QTextCodec::codecForLocale()), - commentCodec(QTextCodec::codecForLocale()), - ioDevice(NULL), - mode(QuaZip::mdNotOpen), - hasCurrentFile_f(false), - zipError(UNZ_OK), - dataDescriptorWritingEnabled(true) {} - /// The constructor for the corresponding QuaZip constructor. - inline QuaZipPrivate(QuaZip *q, const QString &zipName): - q(q), - fileNameCodec(QTextCodec::codecForLocale()), - commentCodec(QTextCodec::codecForLocale()), - zipName(zipName), - ioDevice(NULL), - mode(QuaZip::mdNotOpen), - hasCurrentFile_f(false), - zipError(UNZ_OK), - dataDescriptorWritingEnabled(true) {} - /// The constructor for the corresponding QuaZip constructor. - inline QuaZipPrivate(QuaZip *q, QIODevice *ioDevice): - q(q), - fileNameCodec(QTextCodec::codecForLocale()), - commentCodec(QTextCodec::codecForLocale()), - ioDevice(ioDevice), - mode(QuaZip::mdNotOpen), - hasCurrentFile_f(false), - zipError(UNZ_OK), - dataDescriptorWritingEnabled(true) {} - /// Returns either a list of file names or a list of QuaZipFileInfo. - template<typename TFileInfo> - bool getFileInfoList(QList<TFileInfo> *result) const; -}; - -QuaZip::QuaZip(): - p(new QuaZipPrivate(this)) -{ -} - -QuaZip::QuaZip(const QString& zipName): - p(new QuaZipPrivate(this, zipName)) -{ -} - -QuaZip::QuaZip(QIODevice *ioDevice): - p(new QuaZipPrivate(this, ioDevice)) -{ -} - -QuaZip::~QuaZip() -{ - if(isOpen()) - close(); - delete p; -} - -bool QuaZip::open(Mode mode, zlib_filefunc_def* ioApi) -{ - p->zipError=UNZ_OK; - if(isOpen()) { - qWarning("QuaZip::open(): ZIP already opened"); - return false; - } - QIODevice *ioDevice = p->ioDevice; - if (ioDevice == NULL) { - if (p->zipName.isEmpty()) { - qWarning("QuaZip::open(): set either ZIP file name or IO device first"); - return false; - } else { - ioDevice = new QFile(p->zipName); - } - } - switch(mode) { - case mdUnzip: - p->unzFile_f=unzOpen2(ioDevice, ioApi); - if(p->unzFile_f!=NULL) { - p->mode=mode; - p->ioDevice = ioDevice; - return true; - } else { - p->zipError=UNZ_OPENERROR; - if (!p->zipName.isEmpty()) - delete ioDevice; - return false; - } - case mdCreate: - case mdAppend: - case mdAdd: - p->zipFile_f=zipOpen2(ioDevice, - mode==mdCreate?APPEND_STATUS_CREATE: - mode==mdAppend?APPEND_STATUS_CREATEAFTER: - APPEND_STATUS_ADDINZIP, - NULL, - ioApi); - if(p->zipFile_f!=NULL) { - p->mode=mode; - p->ioDevice = ioDevice; - return true; - } else { - p->zipError=UNZ_OPENERROR; - if (!p->zipName.isEmpty()) - delete ioDevice; - return false; - } - default: - qWarning("QuaZip::open(): unknown mode: %d", (int)mode); - if (!p->zipName.isEmpty()) - delete ioDevice; - return false; - break; - } -} - -void QuaZip::close() -{ - p->zipError=UNZ_OK; - switch(p->mode) { - case mdNotOpen: - qWarning("QuaZip::close(): ZIP is not open"); - return; - case mdUnzip: - p->zipError=unzClose(p->unzFile_f); - break; - case mdCreate: - case mdAppend: - case mdAdd: - p->zipError=zipClose(p->zipFile_f, - p->comment.isNull() ? NULL - : p->commentCodec->fromUnicode(p->comment).constData()); - break; - default: - qWarning("QuaZip::close(): unknown mode: %d", (int)p->mode); - return; - } - // opened by name, need to delete the internal IO device - if (!p->zipName.isEmpty()) { - delete p->ioDevice; - p->ioDevice = NULL; - } - if(p->zipError==UNZ_OK) - p->mode=mdNotOpen; -} - -void QuaZip::setZipName(const QString& zipName) -{ - if(isOpen()) { - qWarning("QuaZip::setZipName(): ZIP is already open!"); - return; - } - p->zipName=zipName; - p->ioDevice = NULL; -} - -void QuaZip::setIoDevice(QIODevice *ioDevice) -{ - if(isOpen()) { - qWarning("QuaZip::setIoDevice(): ZIP is already open!"); - return; - } - p->ioDevice = ioDevice; - p->zipName = QString(); -} - -int QuaZip::getEntriesCount()const -{ - QuaZip *fakeThis=(QuaZip*)this; // non-const - fakeThis->p->zipError=UNZ_OK; - if(p->mode!=mdUnzip) { - qWarning("QuaZip::getEntriesCount(): ZIP is not open in mdUnzip mode"); - return -1; - } - unz_global_info globalInfo; - if((fakeThis->p->zipError=unzGetGlobalInfo(p->unzFile_f, &globalInfo))!=UNZ_OK) - return p->zipError; - return (int)globalInfo.number_entry; -} - -QString QuaZip::getComment()const -{ - QuaZip *fakeThis=(QuaZip*)this; // non-const - fakeThis->p->zipError=UNZ_OK; - if(p->mode!=mdUnzip) { - qWarning("QuaZip::getComment(): ZIP is not open in mdUnzip mode"); - return QString(); - } - unz_global_info globalInfo; - QByteArray comment; - if((fakeThis->p->zipError=unzGetGlobalInfo(p->unzFile_f, &globalInfo))!=UNZ_OK) - return QString(); - comment.resize(globalInfo.size_comment); - if((fakeThis->p->zipError=unzGetGlobalComment(p->unzFile_f, comment.data(), comment.size())) < 0) - return QString(); - fakeThis->p->zipError = UNZ_OK; - return p->commentCodec->toUnicode(comment); -} - -bool QuaZip::setCurrentFile(const QString& fileName, CaseSensitivity cs) -{ - p->zipError=UNZ_OK; - if(p->mode!=mdUnzip) { - qWarning("QuaZip::setCurrentFile(): ZIP is not open in mdUnzip mode"); - return false; - } - if(fileName.isEmpty()) { - p->hasCurrentFile_f=false; - return true; - } - // Unicode-aware reimplementation of the unzLocateFile function - if(p->unzFile_f==NULL) { - p->zipError=UNZ_PARAMERROR; - return false; - } - if(fileName.length()>MAX_FILE_NAME_LENGTH) { - p->zipError=UNZ_PARAMERROR; - return false; - } - bool sens = convertCaseSensitivity(cs) == Qt::CaseSensitive; - QString lower, current; - if(!sens) lower=fileName.toLower(); - p->hasCurrentFile_f=false; - for(bool more=goToFirstFile(); more; more=goToNextFile()) { - current=getCurrentFileName(); - if(current.isEmpty()) return false; - if(sens) { - if(current==fileName) break; - } else { - if(current.toLower()==lower) break; - } - } - return p->hasCurrentFile_f; -} - -bool QuaZip::goToFirstFile() -{ - p->zipError=UNZ_OK; - if(p->mode!=mdUnzip) { - qWarning("QuaZip::goToFirstFile(): ZIP is not open in mdUnzip mode"); - return false; - } - p->zipError=unzGoToFirstFile(p->unzFile_f); - p->hasCurrentFile_f=p->zipError==UNZ_OK; - return p->hasCurrentFile_f; -} - -bool QuaZip::goToNextFile() -{ - p->zipError=UNZ_OK; - if(p->mode!=mdUnzip) { - qWarning("QuaZip::goToFirstFile(): ZIP is not open in mdUnzip mode"); - return false; - } - p->zipError=unzGoToNextFile(p->unzFile_f); - p->hasCurrentFile_f=p->zipError==UNZ_OK; - if(p->zipError==UNZ_END_OF_LIST_OF_FILE) - p->zipError=UNZ_OK; - return p->hasCurrentFile_f; -} - -bool QuaZip::getCurrentFileInfo(QuaZipFileInfo *info)const -{ - QuaZip *fakeThis=(QuaZip*)this; // non-const - fakeThis->p->zipError=UNZ_OK; - if(p->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->p->zipError=unzGetCurrentFileInfo(p->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->p->zipError=unzGetCurrentFileInfo(p->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=p->fileNameCodec->toUnicode(fileName); - info->comment=p->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->p->zipError=UNZ_OK; - if(p->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->p->zipError=unzGetCurrentFileInfo(p->unzFile_f, NULL, fileName.data(), fileName.size(), - NULL, 0, NULL, 0))!=UNZ_OK) - return QString(); - return p->fileNameCodec->toUnicode(fileName.constData()); -} - -void QuaZip::setFileNameCodec(QTextCodec *fileNameCodec) -{ - p->fileNameCodec=fileNameCodec; -} - -void QuaZip::setFileNameCodec(const char *fileNameCodecName) -{ - p->fileNameCodec=QTextCodec::codecForName(fileNameCodecName); -} - -QTextCodec *QuaZip::getFileNameCodec()const -{ - return p->fileNameCodec; -} - -void QuaZip::setCommentCodec(QTextCodec *commentCodec) -{ - p->commentCodec=commentCodec; -} - -void QuaZip::setCommentCodec(const char *commentCodecName) -{ - p->commentCodec=QTextCodec::codecForName(commentCodecName); -} - -QTextCodec *QuaZip::getCommentCodec()const -{ - return p->commentCodec; -} - -QString QuaZip::getZipName() const -{ - return p->zipName; -} - -QIODevice *QuaZip::getIoDevice() const -{ - if (!p->zipName.isEmpty()) // opened by name, using an internal QIODevice - return NULL; - return p->ioDevice; -} - -QuaZip::Mode QuaZip::getMode()const -{ - return p->mode; -} - -bool QuaZip::isOpen()const -{ - return p->mode!=mdNotOpen; -} - -int QuaZip::getZipError() const -{ - return p->zipError; -} - -void QuaZip::setComment(const QString& comment) -{ - p->comment=comment; -} - -bool QuaZip::hasCurrentFile()const -{ - return p->hasCurrentFile_f; -} - -unzFile QuaZip::getUnzFile() -{ - return p->unzFile_f; -} - -zipFile QuaZip::getZipFile() -{ - return p->zipFile_f; -} - -void QuaZip::setDataDescriptorWritingEnabled(bool enabled) -{ - p->dataDescriptorWritingEnabled = enabled; -} - -bool QuaZip::isDataDescriptorWritingEnabled() const -{ - return p->dataDescriptorWritingEnabled; -} - -template<typename TFileInfo> -TFileInfo QuaZip_getFileInfo(QuaZip *zip, bool *ok); - -template<> -QuaZipFileInfo QuaZip_getFileInfo(QuaZip *zip, bool *ok) -{ - QuaZipFileInfo info; - *ok = zip->getCurrentFileInfo(&info); - return info; -} - -template<> -QString QuaZip_getFileInfo(QuaZip *zip, bool *ok) -{ - QString name = zip->getCurrentFileName(); - *ok = !name.isEmpty(); - return name; -} - -template<typename TFileInfo> -bool QuaZipPrivate::getFileInfoList(QList<TFileInfo> *result) const -{ - QuaZipPrivate *fakeThis=const_cast<QuaZipPrivate*>(this); - fakeThis->zipError=UNZ_OK; - if (mode!=QuaZip::mdUnzip) { - qWarning("QuaZip::getFileNameList/getFileInfoList(): " - "ZIP is not open in mdUnzip mode"); - return false; - } - QString currentFile; - if (q->hasCurrentFile()) { - currentFile = q->getCurrentFileName(); - } - if (q->goToFirstFile()) { - do { - bool ok; - result->append(QuaZip_getFileInfo<TFileInfo>(q, &ok)); - if (!ok) - return false; - } while (q->goToNextFile()); - } - if (zipError != UNZ_OK) - return false; - if (currentFile.isEmpty()) { - if (!q->goToFirstFile()) - return false; - } else { - if (!q->setCurrentFile(currentFile)) - return false; - } - return true; -} - -QStringList QuaZip::getFileNameList() const -{ - QStringList list; - if (p->getFileInfoList(&list)) - return list; - else - return QStringList(); -} - -QList<QuaZipFileInfo> QuaZip::getFileInfoList() const -{ - QList<QuaZipFileInfo> list; - if (p->getFileInfoList(&list)) - return list; - else - return QList<QuaZipFileInfo>(); -} - -Qt::CaseSensitivity QuaZip::convertCaseSensitivity(QuaZip::CaseSensitivity cs) -{ - if (cs == csDefault) { -#ifdef Q_WS_WIN - return Qt::CaseInsensitive; -#else - return Qt::CaseSensitive; -#endif - } else { - return cs == csSensitive ? Qt::CaseSensitive : Qt::CaseInsensitive; - } -} |