Move all the things (YES. Move them.)

Also, implemented some basic modlist logic, to be wired up.
2013-08-17 13:40:51 +02:00
parent 77e8066542
commit 253067c782
184 changed files with 414 additions and 345 deletions
--- a/depends/quazip/quazip.cpp
+++ b/depends/quazip/quazip.cpp
@ -0,0 +1,554 @@
+/*
+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;
+  }
+}