Ejemplo n.º 1
0
 public static ZipHelper.ZipInfo UnZipFile(string zipFilePath)
 {
     ZipHelper.ZipInfo zipInfo;
     if (File.Exists(zipFilePath))
     {
         try
         {
             string         str            = zipFilePath.Replace(Path.GetExtension(zipFilePath), string.Empty);
             DateTime       now            = DateTime.Now;
             string         str1           = string.Concat(str, "_", now.ToString("yyyyMMddHHmmssfff"));
             string         empty          = string.Empty;
             string         fileName       = string.Empty;
             ZipInputStream zipInputStream = new ZipInputStream(File.OpenRead(zipFilePath));
             try
             {
                 while (true)
                 {
                     ZipEntry nextEntry = zipInputStream.GetNextEntry();
                     ZipEntry zipEntry  = nextEntry;
                     if (nextEntry == null)
                     {
                         break;
                     }
                     empty    = Path.GetDirectoryName(zipEntry.Name);
                     fileName = Path.GetFileName(zipEntry.Name);
                     var ext = "," + Path.GetExtension(fileName).ToLower() + ",";
                     if (NotAllowExt.Contains(ext))
                     {
                         Log.Error("检测到非法zip解压文件后缀:" + ext);
                         continue;
                     }
                     if (empty.Length <= 0)
                     {
                         empty = str1;
                     }
                     else
                     {
                         empty = Path.Combine(str1, empty);
                         if (!Directory.Exists(empty))
                         {
                             Directory.CreateDirectory(empty);
                         }
                     }
                     if (fileName != string.Empty)
                     {
                         fileName = Path.Combine(empty, fileName);
                         FileStream fileStream = File.Create(fileName);
                         try
                         {
                             int    num      = 2048;
                             byte[] numArray = new byte[2048];
                             while (true)
                             {
                                 num = zipInputStream.Read(numArray, 0, numArray.Length);
                                 if (num <= 0)
                                 {
                                     break;
                                 }
                                 fileStream.Write(numArray, 0, num);
                             }
                         }
                         finally
                         {
                             if (fileStream != null)
                             {
                                 ((IDisposable)fileStream).Dispose();
                             }
                         }
                     }
                 }
             }
             finally
             {
                 if (zipInputStream != null)
                 {
                     ((IDisposable)zipInputStream).Dispose();
                 }
             }
             ZipHelper.ZipInfo zipInfo1 = new ZipHelper.ZipInfo()
             {
                 Success     = true,
                 InfoMessage = "解压成功",
                 UnZipPath   = str1
             };
             zipInfo = zipInfo1;
         }
         catch (Exception exception1)
         {
             Exception         exception = exception1;
             ZipHelper.ZipInfo zipInfo2  = new ZipHelper.ZipInfo()
             {
                 Success     = false,
                 InfoMessage = string.Concat("解压文件:", exception.Message)
             };
             zipInfo = zipInfo2;
         }
     }
     else
     {
         ZipHelper.ZipInfo zipInfo3 = new ZipHelper.ZipInfo()
         {
             Success     = false,
             InfoMessage = "没有找到解压文件"
         };
         zipInfo = zipInfo3;
     }
     return(zipInfo);
 }
Ejemplo n.º 2
0
        public static ZipHelper.ZipInfo CreateZipFile(string filesPath, string zipFilePath)
        {
            int num;

            ZipHelper.ZipInfo zipInfo;
            if (Directory.Exists(filesPath))
            {
                try
                {
                    string[]        files           = Directory.GetFiles(filesPath);
                    ZipOutputStream zipOutputStream = new ZipOutputStream(File.Create(zipFilePath));
                    try
                    {
                        zipOutputStream.SetLevel(9);
                        byte[]   numArray  = new byte[4096];
                        string[] strArrays = files;
                        for (int i = 0; i < strArrays.Length; i++)
                        {
                            string   str      = strArrays[i];
                            ZipEntry zipEntry = new ZipEntry(Path.GetFileName(str))
                            {
                                DateTime = DateTime.Now
                            };
                            zipOutputStream.PutNextEntry(zipEntry);
                            FileStream fileStream = File.OpenRead(str);
                            try
                            {
                                do
                                {
                                    num = fileStream.Read(numArray, 0, numArray.Length);
                                    zipOutputStream.Write(numArray, 0, num);
                                }while (num > 0);
                            }
                            finally
                            {
                                if (fileStream != null)
                                {
                                    ((IDisposable)fileStream).Dispose();
                                }
                            }
                        }
                        zipOutputStream.Finish();
                        zipOutputStream.Close();
                    }
                    finally
                    {
                        if (zipOutputStream != null)
                        {
                            ((IDisposable)zipOutputStream).Dispose();
                        }
                    }
                    ZipHelper.ZipInfo zipInfo1 = new ZipHelper.ZipInfo()
                    {
                        Success     = true,
                        InfoMessage = "压缩成功"
                    };
                    zipInfo = zipInfo1;
                }
                catch (Exception exception1)
                {
                    Exception         exception = exception1;
                    ZipHelper.ZipInfo zipInfo2  = new ZipHelper.ZipInfo()
                    {
                        Success     = false,
                        InfoMessage = exception.Message
                    };
                    zipInfo = zipInfo2;
                }
            }
            else
            {
                ZipHelper.ZipInfo zipInfo3 = new ZipHelper.ZipInfo()
                {
                    Success     = false,
                    InfoMessage = "没有找到文件"
                };
                zipInfo = zipInfo3;
            }
            return(zipInfo);
        }