/// <summary>
/// Registers a DJ for the Mobioke service.
/// If an error occurs, the response will describe the error.
/// </summary>
/// <param name="username">The username to use. Must not be in use by the service already</param>
/// <param name="password">The password to use.</param>
/// <param name="venue">Object that describes the DJ's venue.</param>
/// <param name="email">The email address of the DJ</param>
/// <returns>A Response object indicating the result of the operation.</returns>
public Response DJSignUp(string username, string password, Venue venue, string email)
{
using (DatabaseConnectivity db = new DatabaseConnectivity())
{
// Try to establish a database connection
Response r = db.OpenConnection();
if (r.error)
return r;
// Escape to allow the DJTestClient to list all DJ information
// WILL BE REMOVED FOR RELEASE!
if (username.Equals("list", StringComparison.OrdinalIgnoreCase))
{
Response listResponse = db.DJListMembers();
if (listResponse.error)
return listResponse;
if (r.error)
return r;
return listResponse;
}
// Validate that username and password are not blank.
if (username.Length == 0 || password.Length == 0)
{
r.error = true;
r.message = "Username or password is blank.";
return r;
}
// Validate that username and password are not too long.
if (username.Length > 20 || password.Length > 20)
{
r.error = true;
r.message = "Username or password is longer than 20 characters.";
return r;
}
// Try to see if the username already exists. If it does, inform the client.
r = db.DJValidateUsername(username);
if (r.error)
return r;
if (r.message.Trim() != string.Empty)
{
r.error = true;
r.message = "That username already exists.";
return r;
}
// Validate the email address.
try
{
var address = new System.Net.Mail.MailAddress(email);
}
catch
{
r.error = true;
r.message = "Email address is not valid";
return r;
}
if (venue == null)
{
r.error = true;
r.message = "Venue information must be passed in.";
return r;
}
if (venue.venueName == null || venue.venueName.Length == 0)
{
r.error = true;
r.message = "Venue name must be set";
return r;
}
if (venue.venueName.Length > 20)
{
r.error = true;
r.message = "Venue name is longer than 20 characters.";
return r;
}
if (venue.venueAddress.Length > 100)
{
r.error = true;
r.message = "Venue address is longer than 100 characters";
return r;
}
if (venue.venueAddress == null || venue.venueAddress.Length == 0)
{
r.error = true;
r.message = "Venue address must be set";
return r;
}
// Information seems valid, create a salt and hash the password.
string salt = Common.CreateSalt(16);
string hashSaltPassword = Common.CreatePasswordHash(password, salt);
// Sign up the user.
r = db.DJSignUp(username, hashSaltPassword, email, venue.venueName, venue.venueAddress, salt);
if (r.error)
return r;
return r;
}
}
/// <summary>
/// Registers a DJ for the Mobioke service.
/// If an error occurs, the response will describe the error.
/// </summary>
/// <param name="username">The username to use. Must not be in use by the service already</param>
/// <param name="password">The password to use.</param>
/// <param name="venue">Object that describes the DJ's venue.</param>
/// <param name="email">The email address of the DJ</param>
/// <returns>A Response object indicating the result of the operation.</returns>
public Response DJSignUp(string username, string password, Venue venue, string email)
{
using (DatabaseConnectivity db = new DatabaseConnectivity())
{
// Try to establish a database connection
ExpResponse r = db.OpenConnection();
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Web);
// Validate that username and password are not blank.
if (username.Length == 0 || password.Length == 0)
{
r.setErMsg(true, Messages.ERR_CRED_BLANK);
return r;
}
// Validate that username and password are not too long.
if (username.Length > 20 || password.Length > 20)
{
r.setErMsg(true, Messages.ERR_CRED_LONG);
return r;
}
// Try to see if the username already exists. If it does, inform the client.
r = db.DJValidateUsername(username);
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Web);
if (r.message.Trim() != string.Empty)
{
r.setErMsg(true, Messages.ERR_CRED_TAKEN);
return r;
}
// Validate the email address.
try
{
var address = new System.Net.Mail.MailAddress(email);
}
catch
{
r.setErMsg(true, Messages.ERR_BAD_EMAIL);
return r;
}
if (venue == null)
{
r.setErMsg(true, Messages.ERR_VEN_INFO_MISSING);
return r;
}
if (venue.venueName == null || venue.venueName.Length == 0)
{
r.setErMsg(true, Messages.ERR_VEN_INFO_MISSING);
return r;
}
if (venue.venueName.Length > 20)
{
r.setErMsg(true, Messages.ERR_VEN_INFO_LONG);
return r;
}
if (venue.venueAddress == null || venue.venueAddress.Length == 0)
{
r.setErMsg(true, Messages.ERR_VEN_INFO_MISSING);
return r;
}
if (venue.venueAddress.Length > 100)
{
r.setErMsg(true, Messages.ERR_VEN_INFO_LONG);
return r;
}
// Information seems valid, create a salt and hash the password.
string salt = Common.CreateSalt(16);
string hashSaltPassword = Common.CreatePasswordHash(password, salt);
// Sign up the user.
r = db.DJSignUp(username, hashSaltPassword, email, venue.venueName, venue.venueAddress, salt);
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Web);
return r;
}
}
