1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/modules/libjar/zipwriter/src/nsZipHeader.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,94 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/.
1.7 + */
1.8 +
1.9 +#ifndef _nsZipHeader_h_
1.10 +#define _nsZipHeader_h_
1.11 +
1.12 +#include "nsString.h"
1.13 +#include "nsIOutputStream.h"
1.14 +#include "nsIInputStream.h"
1.15 +#include "nsIZipReader.h"
1.16 +#include "nsAutoPtr.h"
1.17 +#include "mozilla/Attributes.h"
1.18 +
1.19 +// High word is S_IFREG, low word is DOS file attribute
1.20 +#define ZIP_ATTRS_FILE 0x80000000
1.21 +// High word is S_IFDIR, low word is DOS dir attribute
1.22 +#define ZIP_ATTRS_DIRECTORY 0x40000010
1.23 +#define PERMISSIONS_FILE 0644
1.24 +#define PERMISSIONS_DIR 0755
1.25 +
1.26 +// Combine file type attributes with unix style permissions
1.27 +#define ZIP_ATTRS(p, a) ((p & 0xfff) << 16) | a
1.28 +
1.29 +class nsZipHeader MOZ_FINAL : public nsIZipEntry
1.30 +{
1.31 +public:
1.32 + NS_DECL_ISUPPORTS
1.33 + NS_DECL_NSIZIPENTRY
1.34 +
1.35 + nsZipHeader() :
1.36 + mCRC(0),
1.37 + mCSize(0),
1.38 + mUSize(0),
1.39 + mEAttr(0),
1.40 + mOffset(0),
1.41 + mFieldLength(0),
1.42 + mLocalFieldLength(0),
1.43 + mVersionMade(0x0300 + 23), // Generated on Unix by v2.3 (matches infozip)
1.44 + mVersionNeeded(20), // Requires v2.0 to extract
1.45 + mFlags(0),
1.46 + mMethod(0),
1.47 + mTime(0),
1.48 + mDate(0),
1.49 + mDisk(0),
1.50 + mIAttr(0),
1.51 + mInited(false),
1.52 + mWriteOnClose(false),
1.53 + mExtraField(nullptr),
1.54 + mLocalExtraField(nullptr)
1.55 + {
1.56 + }
1.57 +
1.58 + ~nsZipHeader()
1.59 + {
1.60 + mExtraField = nullptr;
1.61 + mLocalExtraField = nullptr;
1.62 + }
1.63 +
1.64 + uint32_t mCRC;
1.65 + uint32_t mCSize;
1.66 + uint32_t mUSize;
1.67 + uint32_t mEAttr;
1.68 + uint32_t mOffset;
1.69 + uint32_t mFieldLength;
1.70 + uint32_t mLocalFieldLength;
1.71 + uint16_t mVersionMade;
1.72 + uint16_t mVersionNeeded;
1.73 + uint16_t mFlags;
1.74 + uint16_t mMethod;
1.75 + uint16_t mTime;
1.76 + uint16_t mDate;
1.77 + uint16_t mDisk;
1.78 + uint16_t mIAttr;
1.79 + bool mInited;
1.80 + bool mWriteOnClose;
1.81 + nsCString mName;
1.82 + nsCString mComment;
1.83 + nsAutoArrayPtr<uint8_t> mExtraField;
1.84 + nsAutoArrayPtr<uint8_t> mLocalExtraField;
1.85 +
1.86 + void Init(const nsACString & aPath, PRTime aDate, uint32_t aAttr,
1.87 + uint32_t aOffset);
1.88 + uint32_t GetFileHeaderLength();
1.89 + nsresult WriteFileHeader(nsIOutputStream *aStream);
1.90 + uint32_t GetCDSHeaderLength();
1.91 + nsresult WriteCDSHeader(nsIOutputStream *aStream);
1.92 + nsresult ReadCDSHeader(nsIInputStream *aStream);
1.93 + const uint8_t * GetExtraField(uint16_t aTag, bool aLocal, uint16_t *aBlockSize);
1.94 + nsresult PadExtraField(uint32_t aOffset, uint16_t aAlignSize);
1.95 +};
1.96 +
1.97 +#endif
