42 lines
1.1 KiB
C#
42 lines
1.1 KiB
C#
using System;
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using System.IO;
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using MareSynchronos.FileCacheDB;
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using System.Security.Cryptography;
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namespace MareSynchronos.Factories
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{
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public class FileCacheFactory
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{
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public FileCacheFactory()
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{
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}
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public FileCache Create(string file)
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{
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FileInfo fileInfo = new(file);
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string sha1Hash = GetHash(fileInfo.FullName);
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return new FileCache()
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{
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Filepath = fileInfo.FullName,
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Hash = sha1Hash,
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LastModifiedDate = fileInfo.LastWriteTimeUtc.Ticks.ToString(),
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};
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}
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public void UpdateFileCache(FileCache cache)
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{
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FileInfo fileInfo = new(cache.Filepath);
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cache.Hash = GetHash(cache.Filepath);
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cache.LastModifiedDate = fileInfo.LastWriteTimeUtc.Ticks.ToString();
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}
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private string GetHash(string filePath)
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{
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using SHA1CryptoServiceProvider cryptoProvider = new();
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return BitConverter.ToString(cryptoProvider.ComputeHash(File.ReadAllBytes(filePath))).Replace("-", "");
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}
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}
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}
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