protected void Decrypt_Click(object sender, EventArgs e)
{
string data = messageInput.Text;
string key = "hidden";
clsXor decryptclass = new clsXor();
encryptedMessage.Text = decryptclass.decryption(data, key);
}
protected void decryptFile_Click(object sender, EventArgs e)
{
if (FileUp.HasFile)
{
try
{
clsXor decrypt = new clsXor();
string filename = Path.GetFileName(FileUp.FileName);
global = filename;
FileUp.SaveAs(Server.MapPath("~/Decryption/") + filename);
// textFromFile.Text = "Upload status: File uploaded!";
String readPath = Server.MapPath("~/Decryption/") + filename;
String fileText = File.ReadAllText(readPath);
textFromFile.Text = decrypt.decryption(fileText, "hidden");
lbl.Text = "You can see the decrypted file content above";
String writePath = Server.MapPath("~/") + "decrypted_" + filename;
StreamWriter sw = new StreamWriter(writePath);
sw.Write(textFromFile.Text);
sw.Close();
}
catch (Exception ex)
{
textFromFile.Text = "Upload status: The file could not be uploaded. The following error occured: " + ex.Message;
}
}
else
{
textFromFile.Text = "Please select file!";
lbl.Text = "";
}
}
protected void Button_sendmessage_Click(object sender, EventArgs e)
{
if (TextBox_sendmessage.Text.Trim() == string.Empty && TextBox_body.Text.Trim() == string.Empty)
{
Label3.Text = "The receiver's name cannot be empty";
Label4.Text = "There is no message to send";
}
else if (TextBox_sendmessage.Text.Trim() == string.Empty)
{
Label3.Text = "The receiver's name cannot be empty";
Label4.Text = "";
}
else if (TextBox_body.Text.Trim() == string.Empty)
{
Label3.Text = "";
Label4.Text = "There is no message to send";
}
else
{
// Let us get the list of valid users first
DataTable table = sbal.getuserlist_BAL();
clsXor encrypt = new clsXor();
//Now get the recievers list entered by user
string recieversList = TextBox_sendmessage.Text.Replace(" ", "");
string[] users = recieversList.Split(new char[] { ',' });
string[] failList = new string[users.Length];
string[] successList = new string[users.Length];
encryptedMessage.Text = encrypt.encryption(TextBox_body.Text, "hidden");
int successCount = 0;
int failCount = 0;
foreach (string user in users)
{
if (sbal.IsValidUser_BAL(user) == true)
{
if (true == sbal.SendMessage(Session["UserName"].ToString().Trim(), user, TextBox_subject.Text, Server.HtmlEncode(encryptedMessage.Text)))
{
successList[successCount++] = user;
}
else
{
failList[failCount++] = user;
}
}
else
{
failList[failCount++] = user;
}
}
Session["SuccessList"] = successList;
Session["FailList"] = failList;
Response.Redirect("Confirmation.aspx");
}
}
protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
{
SendMessageBAL sbal = new SendMessageBAL();
clsXor clsbal=new clsXor();
GridViewRow row = GridView1.SelectedRow;
//Label1.Text = row.Cells[3].Text;
int MessageID = Convert.ToInt32(row.Cells[0].Text);
bool ret = sbal.UpdateMessage_BAL(MessageID);
if (ret)
{
Label1.Text = "The message from " + row.Cells[1].Text+" is:<br />"+clsbal.decryption(row.Cells[3].Text, "hidden");
GridView1.DataBind();
}
else
{
Response.Redirect("Oops.aspx");
}
}
public void TestEncryption()
{
string testString = "I like it this way";
string expected = "IdS/A5GPERGHQ5CbEZSrEdCzAdKDQpGnApG3";
clsXor BizEncryDecry = new clsXor();
string Actual=BizEncryDecry.encryption(testString,"hidden");
StringAssert.Contains(expected,Actual);
}
