show Wrong FileName When Save File in IE(8) !

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hi all

why IE(8) show wrong FileName?

ASP.NET

<pre lang="xml"><!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
        <div>
            <asp:FileUpload ID="FileUpload1" runat="server" />
            <hr />
            <asp:Button ID="btnEncrypt" Text="Encrypt File" runat="server" OnClick="EncryptFile" />
            <asp:Button ID="btnDecrypt" Text="Decrypt File" runat="server" OnClick="DecryptFile" />
            <br />

            <input type="submit" value="ersal" name="test" />
        </div>
    </form>
</body>
</html>

C#

protected void EncryptFile(object sender, EventArgs e)
   {
       //Get the Input File Name and Extension.
       string fileName = Path.GetFileNameWithoutExtension(FileUpload1.PostedFile.FileName);
       string fileExtension = Path.GetExtension(FileUpload1.PostedFile.FileName);

       //Build the File Path for the original (input) and the encrypted (output) file.
       string input = Server.MapPath("~/Files/") + fileName + fileExtension;
       string output = Server.MapPath("~/Files/") + fileName + "_enc" + fileExtension;

       //Save the Input File, Encrypt it and save the encrypted file in output path.
       FileUpload1.SaveAs(input);
       this.Encrypt(input, output);

       ////Download the Encrypted File.
       Response.ContentType = FileUpload1.PostedFile.ContentType;
       Response.Clear();
       Response.AppendHeader("Content-Disposition", "attachment; filename=" + Path.GetFileName(output));
       Response.WriteFile(output);
       Response.Flush();

       //Delete the original (input) and the encrypted (output) file.
       File.Delete(input);
       File.Delete(output);

       Response.End();
   }
   private void Encrypt(string inputFilePath, string outputfilePath)
   {
       string EncryptionKey = "A";
       using (Aes encryptor = Aes.Create())
       {
           Rfc2898DeriveBytes pdb = new Rfc2898DeriveBytes(EncryptionKey, new byte[] { 0x49, 0x76, 0x61, 0x6e, 0x20, 0x4d, 0x65, 0x64, 0x76, 0x65, 0x64, 0x65, 0x76 });
           encryptor.Key = pdb.GetBytes(32);
           encryptor.IV = pdb.GetBytes(16);
           using (FileStream fsOutput = new FileStream(outputfilePath, FileMode.Create))
           {
               using (CryptoStream cs = new CryptoStream(fsOutput, encryptor.CreateEncryptor(), CryptoStreamMode.Write))
               {
                   using (FileStream fsInput = new FileStream(inputFilePath, FileMode.Open))
                   {
                       int data;
                       while ((data = fsInput.ReadByte()) != -1)
                       {
                           cs.WriteByte((byte)data);
                       }
                   }
               }
           }
       }
   }


   protected void DecryptFile(object sender, EventArgs e)
   {
       //Get the Input File Name and Extension
       string fileName = Path.GetFileNameWithoutExtension(FileUpload1.PostedFile.FileName);
       string fileExtension = Path.GetExtension(FileUpload1.PostedFile.FileName);

       //Build the File Path for the original (input) and the decrypted (output) file
       string input = Server.MapPath("~/Files/") + fileName + fileExtension;
       string output = Server.MapPath("~/Files/") + fileName + "_dec" + fileExtension;

       //Save the Input File, Decrypt it and save the decrypted file in output path.
       FileUpload1.SaveAs(input);
       this.Decrypt(input, output);

       //Download the Decrypted File.
       Response.Clear();
       Response.ContentType = FileUpload1.PostedFile.ContentType;
       Response.AppendHeader("Content-Disposition", "attachment; filename=" + Path.GetFileName(output));
       Response.WriteFile(output,false);

       Response.Flush();

       //Delete the original (input) and the decrypted (output) file.
       File.Delete(input);
       File.Delete(output);

       Response.End();
   }
   private void Decrypt(string inputFilePath, string outputfilePath)
   {
       string EncryptionKey = "A";
       using (Aes encryptor = Aes.Create())
       {
           Rfc2898DeriveBytes pdb = new Rfc2898DeriveBytes(EncryptionKey, new byte[] { 0x49, 0x76, 0x61, 0x6e, 0x20, 0x4d, 0x65, 0x64, 0x76, 0x65, 0x64, 0x65, 0x76 });
           encryptor.Key = pdb.GetBytes(32);
           encryptor.IV = pdb.GetBytes(16);
           using (FileStream fsInput = new FileStream(inputFilePath, FileMode.Open))
           {
               using (CryptoStream cs = new CryptoStream(fsInput, encryptor.CreateDecryptor(), CryptoStreamMode.Read))
               {
                   using (FileStream fsOutput = new FileStream(outputfilePath, FileMode.Create))
                   {
                       int data;
                       while ((data = cs.ReadByte()) != -1)
                       {
                           fsOutput.WriteByte((byte)data);
                       }
                   }
               }
           }
       }
   }

Posted 11-Oct-14 5:47am

Seyed Ahmad Mirzaee

Updated 11-Oct-14 6:08am

CHill60

v2

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Comments

Afzaal Ahmad Zeeshan 11-Oct-14 12:16pm

I don't get it, which line of code? If the fileName is causing the trouble, then you need to look for the solution in some other line. Because that line won't cause a trouble.

Seyed Ahmad Mirzaee 11-Oct-14 12:23pm

thanks
trouble Due to IE features!
when i trace in visual all things right
but IE ...
are you run this code in IE8?

ZurdoDev 13-Oct-14 8:33am

What exactly happens?

Seyed Ahmad Mirzaee 12-Nov-14 13:48pm

when i choose unicode character for fileName(for example persian character)
this problem occured!

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