modules/libjar/zipwriter/src/nsZipHeader.h@6474c204b198 (annotated)
modules/libjar/zipwriter/src/nsZipHeader.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| michael@0 | 4 | */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef _nsZipHeader_h_ |
| michael@0 | 7 | #define _nsZipHeader_h_ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "nsString.h" |
| michael@0 | 10 | #include "nsIOutputStream.h" |
| michael@0 | 11 | #include "nsIInputStream.h" |
| michael@0 | 12 | #include "nsIZipReader.h" |
| michael@0 | 13 | #include "nsAutoPtr.h" |
| michael@0 | 14 | #include "mozilla/Attributes.h" |
| michael@0 | 15 | |
| michael@0 | 16 | // High word is S_IFREG, low word is DOS file attribute |
| michael@0 | 17 | #define ZIP_ATTRS_FILE 0x80000000 |
| michael@0 | 18 | // High word is S_IFDIR, low word is DOS dir attribute |
| michael@0 | 19 | #define ZIP_ATTRS_DIRECTORY 0x40000010 |
| michael@0 | 20 | #define PERMISSIONS_FILE 0644 |
| michael@0 | 21 | #define PERMISSIONS_DIR 0755 |
| michael@0 | 22 | |
| michael@0 | 23 | // Combine file type attributes with unix style permissions |
| michael@0 | 24 | #define ZIP_ATTRS(p, a) ((p & 0xfff) << 16) | a |
| michael@0 | 25 | |
| michael@0 | 26 | class nsZipHeader MOZ_FINAL : public nsIZipEntry |
| michael@0 | 27 | { |
| michael@0 | 28 | public: |
| michael@0 | 29 | NS_DECL_ISUPPORTS |
| michael@0 | 30 | NS_DECL_NSIZIPENTRY |
| michael@0 | 31 | |
| michael@0 | 32 | nsZipHeader() : |
| michael@0 | 33 | mCRC(0), |
| michael@0 | 34 | mCSize(0), |
| michael@0 | 35 | mUSize(0), |
| michael@0 | 36 | mEAttr(0), |
| michael@0 | 37 | mOffset(0), |
| michael@0 | 38 | mFieldLength(0), |
| michael@0 | 39 | mLocalFieldLength(0), |
| michael@0 | 40 | mVersionMade(0x0300 + 23), // Generated on Unix by v2.3 (matches infozip) |
| michael@0 | 41 | mVersionNeeded(20), // Requires v2.0 to extract |
| michael@0 | 42 | mFlags(0), |
| michael@0 | 43 | mMethod(0), |
| michael@0 | 44 | mTime(0), |
| michael@0 | 45 | mDate(0), |
| michael@0 | 46 | mDisk(0), |
| michael@0 | 47 | mIAttr(0), |
| michael@0 | 48 | mInited(false), |
| michael@0 | 49 | mWriteOnClose(false), |
| michael@0 | 50 | mExtraField(nullptr), |
| michael@0 | 51 | mLocalExtraField(nullptr) |
| michael@0 | 52 | { |
| michael@0 | 53 | } |
| michael@0 | 54 | |
| michael@0 | 55 | ~nsZipHeader() |
| michael@0 | 56 | { |
| michael@0 | 57 | mExtraField = nullptr; |
| michael@0 | 58 | mLocalExtraField = nullptr; |
| michael@0 | 59 | } |
| michael@0 | 60 | |
| michael@0 | 61 | uint32_t mCRC; |
| michael@0 | 62 | uint32_t mCSize; |
| michael@0 | 63 | uint32_t mUSize; |
| michael@0 | 64 | uint32_t mEAttr; |
| michael@0 | 65 | uint32_t mOffset; |
| michael@0 | 66 | uint32_t mFieldLength; |
| michael@0 | 67 | uint32_t mLocalFieldLength; |
| michael@0 | 68 | uint16_t mVersionMade; |
| michael@0 | 69 | uint16_t mVersionNeeded; |
| michael@0 | 70 | uint16_t mFlags; |
| michael@0 | 71 | uint16_t mMethod; |
| michael@0 | 72 | uint16_t mTime; |
| michael@0 | 73 | uint16_t mDate; |
| michael@0 | 74 | uint16_t mDisk; |
| michael@0 | 75 | uint16_t mIAttr; |
| michael@0 | 76 | bool mInited; |
| michael@0 | 77 | bool mWriteOnClose; |
| michael@0 | 78 | nsCString mName; |
| michael@0 | 79 | nsCString mComment; |
| michael@0 | 80 | nsAutoArrayPtr<uint8_t> mExtraField; |
| michael@0 | 81 | nsAutoArrayPtr<uint8_t> mLocalExtraField; |
| michael@0 | 82 | |
| michael@0 | 83 | void Init(const nsACString & aPath, PRTime aDate, uint32_t aAttr, |
| michael@0 | 84 | uint32_t aOffset); |
| michael@0 | 85 | uint32_t GetFileHeaderLength(); |
| michael@0 | 86 | nsresult WriteFileHeader(nsIOutputStream *aStream); |
| michael@0 | 87 | uint32_t GetCDSHeaderLength(); |
| michael@0 | 88 | nsresult WriteCDSHeader(nsIOutputStream *aStream); |
| michael@0 | 89 | nsresult ReadCDSHeader(nsIInputStream *aStream); |
| michael@0 | 90 | const uint8_t * GetExtraField(uint16_t aTag, bool aLocal, uint16_t *aBlockSize); |
| michael@0 | 91 | nsresult PadExtraField(uint32_t aOffset, uint16_t aAlignSize); |
| michael@0 | 92 | }; |
| michael@0 | 93 | |
| michael@0 | 94 | #endif |
