using System.Collections;
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using System.Collections.Generic;
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using System;
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using System.IO;
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using System.Security.Cryptography;
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using System.Text;
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namespace StartAot
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{
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public class FileExtersion
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{
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public readonly static string lineSplit = "\r\n"; //行间隔体
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//创建对应的文件文件夹路径
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public static void MakeSureDirectory(string filePath)
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{
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string dir = Path.GetDirectoryName(filePath);
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if (!Directory.Exists(dir))
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{
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Directory.CreateDirectory(dir);
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}
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}
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public static List<FileInfo> GetFileInfos(string _path, string[] _searchPatterns)
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{
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if (_searchPatterns == null)
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{
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return null;
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}
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if (!Directory.Exists(_path))
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{
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return null;
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}
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var fileInfoes = new List<FileInfo>();
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var directoryInfo = new DirectoryInfo(_path);
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for (int i = 0; i < _searchPatterns.Length; i++)
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{
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fileInfoes.AddRange(directoryInfo.GetFiles(_searchPatterns[i], SearchOption.AllDirectories));
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}
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return fileInfoes;
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}
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public static void GetAllDirectoryFileInfos(string _path, List<FileInfo> _fileInfos, string exclude = "")
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{
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var directoryInfo = new DirectoryInfo(_path);
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var allFileSystemInfos = directoryInfo.GetFileSystemInfos();
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for (int i = 0; i < allFileSystemInfos.Length; i++)
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{
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var fileSystemInfo = allFileSystemInfos[i];
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if (fileSystemInfo is DirectoryInfo)
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{
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if (exclude != "" && fileSystemInfo.FullName.Contains(exclude))
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continue;
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GetAllDirectoryFileInfos(fileSystemInfo.FullName, _fileInfos);
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}
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if (fileSystemInfo is FileInfo)
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{
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if (exclude != "" && fileSystemInfo.FullName.Contains(exclude))
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continue;
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_fileInfos.Add(fileSystemInfo as FileInfo);
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}
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}
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}
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public static string GetFileRelativePath(string _root, string _fileFullName)
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{
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_root = _root.Replace("\\", "/");
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_fileFullName = _fileFullName.Replace("\\", "/");
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var relativePath = _fileFullName.Replace(_root, "");
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if (relativePath.StartsWith("/"))
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{
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relativePath = relativePath.Substring(1, relativePath.Length - 1);
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}
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return relativePath;
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}
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public static int GetVersionFromFileName(string _fileName)
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{
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var index = _fileName.IndexOf("_version_");
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if (index == -1)
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{
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return 0;
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}
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else
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{
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var version = 0;
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int.TryParse(_fileName.Substring(0, index), out version);
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return version;
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}
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}
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public static string RemoveVersionFromFileFullName(string _fullName)
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{
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var fileName = Path.GetFileName(_fullName);
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var index = fileName.IndexOf("_version_");
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if (index != -1)
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{
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var startIndex = index + 9;
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fileName = fileName.Substring(startIndex, fileName.Length - startIndex);
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return StringUtility.Contact(Path.GetDirectoryName(_fullName), Path.DirectorySeparatorChar, fileName);
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}
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else
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{
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return _fullName;
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}
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}
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public static string AddVersionToFileFullName(string _fullName, int _version)
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{
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var fileName = Path.GetFileName(_fullName);
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var index = fileName.IndexOf("_version_");
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if (index != -1)
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{
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fileName = fileName.Substring(0, index);
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}
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return StringUtility.Contact(Path.GetDirectoryName(_fullName), Path.DirectorySeparatorChar, _version, "_version_", fileName);
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}
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public static void DirectoryCopy(string _from, string _to)
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{
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if (!Directory.Exists(_from))
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{
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return;
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}
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if (!Directory.Exists(_to))
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{
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Directory.CreateDirectory(_to);
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}
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var files = Directory.GetFiles(_from);
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foreach (var formFileName in files)
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{
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string fileName = Path.GetFileName(formFileName);
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string toFileName = Path.Combine(_to, fileName);
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File.Copy(formFileName, toFileName, true);
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}
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var fromDirs = Directory.GetDirectories(_from);
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foreach (var fromDirName in fromDirs)
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{
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var dirName = Path.GetFileName(fromDirName);
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var toDirName = Path.Combine(_to, dirName);
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DirectoryCopy(fromDirName, toDirName);
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}
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}
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public static string GetMD5HashFromFile(string fileName)
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{
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try
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{
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var file = new FileStream(fileName, System.IO.FileMode.Open);
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var md5 = new MD5CryptoServiceProvider();
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var retVal = md5.ComputeHash(file);
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file.Close();
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var sb = new StringBuilder();
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for (int i = 0; i < retVal.Length; i++)
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{
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sb.Append(retVal[i].ToString("x2"));
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}
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return sb.ToString();
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}
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catch (Exception ex)
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{
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throw new Exception("GetMD5HashFromFile() fail,error:" + ex.Message);
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}
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}
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public static string GetStringMD5Hash(string str)
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{
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try
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{
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var bytes = Encoding.UTF8.GetBytes(str);
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var md5 = new MD5CryptoServiceProvider();
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var retVal = md5.ComputeHash(bytes);
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var sb = new StringBuilder();
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for (int i = 0; i < retVal.Length; i++)
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{
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sb.Append(retVal[i].ToString("x2"));
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}
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return sb.ToString();
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}
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catch (Exception ex)
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{
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throw new Exception("GetMD5HashFromFile() fail,error:" + ex.Message);
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}
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}
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}
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}
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