mirror of
https://github.com/mozilla/gecko-dev.git
synced 2025-01-10 05:47:04 +00:00
1911ffa45c
Differential Revision: https://phabricator.services.mozilla.com/D47357 --HG-- extra : moz-landing-system : lando
93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*/
|
|
|
|
#ifndef _nsZipHeader_h_
|
|
#define _nsZipHeader_h_
|
|
|
|
#include "nsString.h"
|
|
#include "nsIOutputStream.h"
|
|
#include "nsIInputStream.h"
|
|
#include "nsIZipReader.h"
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/UniquePtr.h"
|
|
|
|
// High word is S_IFREG, low word is DOS file attribute
|
|
#define ZIP_ATTRS_FILE 0x80000000
|
|
// High word is S_IFDIR, low word is DOS dir attribute
|
|
#define ZIP_ATTRS_DIRECTORY 0x40000010
|
|
#define PERMISSIONS_FILE 0644
|
|
#define PERMISSIONS_DIR 0755
|
|
|
|
// Combine file type attributes with unix style permissions
|
|
#define ZIP_ATTRS(p, a) ((p & 0xfff) << 16) | a
|
|
|
|
class nsZipHeader final : public nsIZipEntry {
|
|
~nsZipHeader() {
|
|
mExtraField = nullptr;
|
|
mLocalExtraField = nullptr;
|
|
}
|
|
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIZIPENTRY
|
|
|
|
nsZipHeader()
|
|
: mCRC(0),
|
|
mCSize(0),
|
|
mUSize(0),
|
|
mEAttr(0),
|
|
mOffset(0),
|
|
mFieldLength(0),
|
|
mLocalFieldLength(0),
|
|
mVersionMade(0x0300 +
|
|
23), // Generated on Unix by v2.3 (matches infozip)
|
|
mVersionNeeded(20), // Requires v2.0 to extract
|
|
mFlags(0),
|
|
mMethod(0),
|
|
mTime(0),
|
|
mDate(0),
|
|
mDisk(0),
|
|
mIAttr(0),
|
|
mInited(false),
|
|
mWriteOnClose(false),
|
|
mExtraField(nullptr),
|
|
mLocalExtraField(nullptr) {}
|
|
|
|
uint32_t mCRC;
|
|
uint32_t mCSize;
|
|
uint32_t mUSize;
|
|
uint32_t mEAttr;
|
|
uint32_t mOffset;
|
|
uint32_t mFieldLength;
|
|
uint32_t mLocalFieldLength;
|
|
uint16_t mVersionMade;
|
|
uint16_t mVersionNeeded;
|
|
uint16_t mFlags;
|
|
uint16_t mMethod;
|
|
uint16_t mTime;
|
|
uint16_t mDate;
|
|
uint16_t mDisk;
|
|
uint16_t mIAttr;
|
|
bool mInited;
|
|
bool mWriteOnClose;
|
|
nsCString mName;
|
|
nsCString mComment;
|
|
mozilla::UniquePtr<uint8_t[]> mExtraField;
|
|
mozilla::UniquePtr<uint8_t[]> mLocalExtraField;
|
|
|
|
nsresult Init(const nsACString& aPath, PRTime aDate, uint32_t aAttr,
|
|
uint32_t aOffset);
|
|
uint32_t GetFileHeaderLength();
|
|
nsresult WriteFileHeader(nsIOutputStream* aStream);
|
|
uint32_t GetCDSHeaderLength();
|
|
nsresult WriteCDSHeader(nsIOutputStream* aStream);
|
|
nsresult ReadCDSHeader(nsIInputStream* aStream);
|
|
const uint8_t* GetExtraField(uint16_t aTag, bool aLocal,
|
|
uint16_t* aBlockSize);
|
|
nsresult PadExtraField(uint32_t aOffset, uint16_t aAlignSize);
|
|
};
|
|
|
|
#endif
|