void CODF::GetODFTextL(const TDesC& aFileName,CEikEdwin* aEdwin) {
iEdwin = aEdwin;
RFs aRFSession;
aRFSession.Connect();
CZipFile* zipFile = CZipFile::NewL(aRFSession, aFileName);
CleanupStack::PushL(zipFile);
CZipFileMember* member = zipFile->CaseInsensitiveMemberL(content);
CleanupStack::PushL(member);
RZipFileMemberReaderStream* stream;
zipFile->GetInputStreamL(member, stream);
CleanupStack::PushL(stream);
HBufC8* aBuffer = HBufC8::NewL(member->UncompressedSize());
TPtr8 aBufferPtr(aBuffer->Des());
User::LeaveIfError(stream->Read(aBufferPtr, member->UncompressedSize()));
CleanupStack::PopAndDestroy(3);
aRFSession.Close();
CleanupStack::PushL(aBuffer);
_LIT8 (KMimeType, "text/xml");
CParser* aParser=CParser::NewL(KMimeType,*this);
CleanupStack::PushL(aParser);
aParser->ParseBeginL();
aParser->ParseL(aBufferPtr);
aParser->ParseEndL();
CleanupStack::PopAndDestroy( aParser);
CleanupStack::PopAndDestroy( aBuffer);
};
void CZipFileDecompressor::DecompressNextMemberL(CZipFileMember& aMember)
{
__ASSERT_ALWAYS(!iUncompressedFile.SubSessionHandle(),
User::Invariant());
__ASSERT_ALWAYS(!iUncompressedData, User::Invariant());
//Ignore entries that has zero uncompressed size.
//(This includes e.g. directories)
if (aMember.UncompressedSize() > 0)
{
const TChar KDirectorySeparator('\\');
TUint32 uncompressedSize = aMember.UncompressedSize();
HBufC8* uncompressedData = HBufC8::NewLC(uncompressedSize);
RZipFileMemberReaderStream* readerStream;
User::LeaveIfError(iZipFile->GetInputStreamL(&aMember, readerStream));
CleanupStack::PushL(readerStream);
TPtr8 uncompressedDataPtr = uncompressedData->Des();
User::LeaveIfError(readerStream->Read(uncompressedDataPtr,
uncompressedDataPtr.MaxLength()));
CleanupStack::PopAndDestroy(readerStream);
HBufC* fileName = aMember.Name()->AllocLC();
TPtr fileNamePtr= fileName->Des();
TInt lastDirectorySeparator = fileName->LocateReverse(KDirectorySeparator);
if (lastDirectorySeparator >= 0)
{
fileNamePtr = fileName->Mid(lastDirectorySeparator+1);
}
TParsePtr fileNameParser(fileNamePtr);
User::LeaveIfError(iUncompressedFile.Replace(iFileServer,
fileNameParser.NameAndExt(),
EFileWrite));
CleanupStack::PopAndDestroy(fileName);
CleanupStack::Pop(uncompressedData);
iUncompressedData = uncompressedData;
iUncompressedFile.Write(*iUncompressedData, iStatus);
SetActive();
}
else
{
iStatus = KRequestPending;
SetActive();
TRequestStatus* ownStatus = &iStatus;
User::RequestComplete(ownStatus, KErrNone);
}
}
TBool WidgetUnzipUtilityS60::RunUnzipL()
{
CZipFileMember* member = iMembers->NextL();
if (member)
{
CleanupStack::PushL(member);
RZipFileMemberReaderStream* stream;
User::LeaveIfError(iZipFile->GetInputStreamL(member, stream));
CleanupStack::PushL(stream);
HBufC8* buffer = HBufC8::NewLC(member->UncompressedSize());
TPtr8 bufferPtr(buffer->Des());
User::LeaveIfError(stream->Read(bufferPtr, member->UncompressedSize()));
TFileName text;
text.Copy(*iTempZipPath);
text.Append(_L('\\'));
text.Append(*member->Name());
HBufC* zipedFileNameAndPath = text.AllocLC();
TInt index = zipedFileNameAndPath->LocateReverse('\\');
if (index >= 0)
{
TPtrC path = zipedFileNameAndPath->Left(index + 1);
iFs.MkDirAll(path); // errors are ok
}
if (zipedFileNameAndPath->Right(1).Compare(_L('\\')) != 0)
{
RFile file;
CleanupClosePushL(file);
file.Replace(iFs,*zipedFileNameAndPath,EFileWrite);
User::LeaveIfError(file.Write(*buffer));
CleanupStack::PopAndDestroy(); // file
}
iUncompressedSize += member->UncompressedSize();
CleanupStack::PopAndDestroy(4);
return ETrue;
}
else
{
return EFalse;
}
}
//static
TUint32 WidgetUnzipUtilityS60::uncompressedSizeL(const QString& aZipFileName, const TChar& aDriveLetter)
{
RFs fs;
User::LeaveIfError(fs.Connect()); // not possible to continue without RFs
CleanupClosePushL(fs);
TUint64 uncompressedSize(0);
TInt allocUnitSize(8192); // use 8kb cluster size when no information is available
TInt drive(0);
TInt err = fs.CharToDrive(aDriveLetter, drive);
// get cluster size to calculate uncompressed widget size more accurately
if (!err) {
TVolumeIOParamInfo ioInfo;
err = fs.VolumeIOParam(drive, ioInfo);
// VolumeIOParam.iClusterSize contains also possible error code
if (!err && ioInfo.iClusterSize > 0) {
allocUnitSize = ioInfo.iClusterSize;
}
}
QString zipFileName = QDir::toNativeSeparators(aZipFileName);
TPtrC16 zName(reinterpret_cast<const TUint16*>(zipFileName.utf16()));
CZipFile *zipfile = CZipFile::NewL(fs, zName);
CleanupStack::PushL(zipfile);
CZipFileMemberIterator *members = zipfile->GetMembersL();
CleanupStack::PushL(members);
CZipFileMember* member = members->NextL();
while (member != NULL) {
TUint32 fileSize(member->UncompressedSize());
if(fileSize != UINT_MAX)
fileSize = (fileSize + (allocUnitSize - (fileSize % allocUnitSize)));
uncompressedSize += fileSize;
delete member;
member = members->NextL();
}
CleanupStack::PopAndDestroy(3); // members, zipfile, fs.connect
if(uncompressedSize > UINT_MAX)
return UINT_MAX;
return (TUint32)uncompressedSize;
}
// static
QString WidgetUnzipUtilityS60::fileContentsL(const QString& aZipFileName, const QString& aFileName,
const Qt::CaseSensitivity& cs)
{
QString zipFileName = QDir::toNativeSeparators(aZipFileName);
QString contents;
TPtrC16 zName(reinterpret_cast<const TUint16*>(zipFileName.utf16()));
RFs iFs;
User::LeaveIfError(iFs.Connect());
CZipFile *zipfile = CZipFile::NewL(iFs, zName);
CleanupStack::PushL(zipfile);
CZipFileMemberIterator *members = zipfile->GetMembersL();
CZipFileMember* member;
while ((member = members->NextL()) != 0) {
QString filename = QString::fromUtf16(member->Name()->Ptr(), member->Name()->Length());
// If the member is the desired file, extract it
if (!filename.compare(aFileName, cs)) {
RZipFileMemberReaderStream *stream;
zipfile->GetInputStreamL(member, stream);
CleanupStack::PushL(stream);
HBufC8 *buffer = HBufC8::NewLC(member->UncompressedSize());
TPtr8 bufferPtr(buffer->Des());
User::LeaveIfError(stream->Read(bufferPtr, member->UncompressedSize()));
QByteArray data(reinterpret_cast<const char*>(buffer->Ptr()), buffer->Length());
QString ret(data);
CleanupStack::PopAndDestroy(3); // zipfile, stream, buffer
return ret;
}
}
CleanupStack::PopAndDestroy();
return contents;
}
