68 lines
1.9 KiB
Rust
68 lines
1.9 KiB
Rust
//! Types that specify what is contained in a ZIP.
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use time;
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/// Compression methods for the contents of a ZIP file.
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#[deriving(FromPrimitive, Clone)]
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pub enum CompressionMethod
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{
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/// The file is stored (no compression)
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Stored = 0,
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/// The file is Shrunk
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Shrunk = 1,
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/// The file is Reduced with compression factor 1
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Reduced1 = 2,
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/// The file is Reduced with compression factor 2
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Reduced2 = 3,
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/// The file is Reduced with compression factor 3
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Reduced3 = 4,
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/// The file is Reduced with compression factor 4
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Reduced4 = 5,
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/// The file is Imploded
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Imploded = 6,
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/// The file is Deflated
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Deflated = 8,
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/// Enhanced Deflating using Deflate64(tm)
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Deflate64 = 9,
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/// PKWARE Data Compression Library Imploding (old IBM TERSE)
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PkwareImploding = 10,
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/// File is compressed using BZIP2 algorithm
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Bzip2 = 12,
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/// LZMA (EFS)
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LZMA = 14,
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/// File is compressed using IBM TERSE (new)
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IBMTerse = 18,
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/// IBM LZ77 z Architecture (PFS)
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LZ77 = 19,
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/// WavPack compressed data
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WavPack = 97,
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/// PPMd version I, Rev 1
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PPMdI1 = 98,
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/// Unknown (invalid) compression
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Unknown = 100000,
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}
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/// Structure representing a ZIP file.
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pub struct ZipFile
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{
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/// True if the file is encrypted.
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pub encrypted: bool,
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/// Compression method used to store the file
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pub compression_method: CompressionMethod,
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/// Last modified time. This will only have a 2 second precision.
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pub last_modified_time: time::Tm,
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/// CRC32 checksum
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pub crc32: u32,
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/// Size of the file in the ZIP
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pub compressed_size: u64,
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/// Size of the file when extracted
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pub uncompressed_size: u64,
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/// Name of the file
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pub file_name: String,
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/// File comment
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pub file_comment: String,
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/// Specifies where the local header of the file starts
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pub header_start: u64,
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/// Specifies where the compressed data of the file starts
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pub data_start: u64,
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}
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