public void Login_Click(Object sender, EventArgs e)
{
SqlController controller = new SqlController();
String userName = Request["userNameBox"];
String pasword = Request["passwordBox"];
if (controller.CheckLogin(userName, pasword))
{
UserDAO user;
try
{
user = controller.RetrieveUserByUserName(userName);
}
catch (ArgumentNullException)
{
invalidCredentials.Text = "Invalid user name or password.";
return;
}
catch (CouldNotFindException)
{
invalidCredentials.Text = "Invalid user name or password.";
return;
}
HttpContext.Current.Session["userDAO"] = user;
// Check if the user's phone-email is already verified in the system
try
{
if (!base.isVerified(user))
{
Response.Redirect("Verification.aspx");
}
else
{
Response.Redirect("Index.aspx");
}
}
catch (SqlException ex)
{
Logger.LogMessage("Verification.aspx: " + ex.Message, LoggerLevel.SEVERE);
invalidCredentials.Text = "An unknown error occured. Please try again later.";
}
return;
}
invalidCredentials.Text = "Invalid user name or password.";
return;
}
/// <summary>
/// Splits up the user names in the given TextBox input, finds them in the database and adds them to a HashSet.
/// </summary>
/// <param name="textarea"></param>
/// <returns></returns>
private HashSet<UserDAO> ParseUsersFromTextArea(TextBox textarea)
{
string[] usernames;
if (textarea.Text.IndexOf(',') < 0)
{
usernames = new string[] { textarea.Text.Trim() };
}
else
{
usernames = textarea.Text.Split(',');
}
HashSet<UserDAO> users = new HashSet<UserDAO>();
try
{
IDBController controller = new SqlController();
foreach (string username in usernames)
{
try
{
users.Add(controller.RetrieveUserByUserName(username.Trim()));
}
catch (CouldNotFindException)
{
usersNotFound.Add(username);
}
}
}
catch (ArgumentNullException)
{
// Shouldn't happen
}
catch (SqlException ex)
{
Logger.LogMessage("ManageGroup.aspx: " + ex.Message, LoggerLevel.SEVERE);
Response.Redirect(string.Format("ManageGroup.aspx?grouptag={0}&error={1}",
HttpUtility.UrlEncode(_currentGroup.GroupTag),
HttpUtility.UrlEncode("An error occurred connecting to the server. Please try again soon.")));
return null;
}
return users;
}
