/// <summary>
/// Change a user's email.
/// </summary>
/// <param name="username">The username.</param>
/// <param name="password">The password.</param>
/// <param name="newEmail">The new email address.</param>
/// <param name="role">The role, DJ or mobile.</param>
/// <returns>The outcome of the operation.</returns>
public Response ChangeEmail(int ID, string role, string newEmail)
{
ExpResponse r = new ExpResponse();
if (!role.Equals("DJ") && !role.Equals("Mobile"))
{
r.setErMsgStk(true, "Bad Role Given", Environment.StackTrace);
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Web);
}
// Validate the email address.
try
{
var address = new System.Net.Mail.MailAddress(newEmail);
}
catch
{
r.setErMsg(true, Messages.ERR_BAD_EMAIL);
return r;
}
using (DatabaseConnectivity db = new DatabaseConnectivity())
{
// Try to establish a database connection
r = db.OpenConnection();
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Web);
if (role == "DJ")
r = db.DJSetEmail(ID, newEmail);
else
r = db.MobileSetEmail(ID, newEmail);
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Web);
return r;
}
}
/// <summary>
/// Starts the password reset process for users who forgot their passwords.
/// </summary>
/// <param name="email">The email address of the user.</param>
/// <param name="key">Out parameter for the unique key this user will temporarily be associated with.</param>
/// <param name="role">The role: DJ or Mobile</param>
/// <returns>The outcome of the operation.</returns>
public Response StartPasswordReset(string email, string username, bool isDJ, string websiteAddress)
{
ExpResponse r = new ExpResponse();
using (DatabaseConnectivity db = new DatabaseConnectivity())
{
// Try to establish a database connection
r = db.OpenConnection();
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Web);
int ID;
if (isDJ)
r = db.DJValidateUsernameEmail(username, email, out ID);
else
r = db.MobileValidateUsernameEmail(username, email, out ID);
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Web);
if(ID == -1)
{
r.setErMsg(true, Messages.MSG_EMAIL_NOT_FOUND);
return r;
}
string random = Common.CreateSalt(32);
Regex rgx = new Regex("[^a-zA-Z0-9 -]");
random = rgx.Replace(random, "x");
int uniqueIsNegOne = 0;
while (uniqueIsNegOne != -1)
{
if (isDJ)
r = db.DJGetPasswordResetID(random, out uniqueIsNegOne);
else
r = db.MobileGetPasswordResetID(random, out uniqueIsNegOne);
if(r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Web);
random = Common.CreateSalt(32);
random = rgx.Replace(random, "x");
}
if (isDJ)
r = db.DJSetPasswordReset(ID, random);
else
r = db.MobileSetPasswordReset(ID, random);
if(r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Web);
try
{
string resetURL = websiteAddress + "?DJ=" + isDJ.ToString() + "&key=" + random;
MailMessage mail = GeneratePasswordResetEmail(email, resetURL);
SmtpClient mailServer = new SmtpClient("smtp.live.com");
mailServer.Port = 25;
mailServer.UseDefaultCredentials = false;
mailServer.Credentials = new System.Net.NetworkCredential(Settings.EMAIL_ADR, Settings.EMAIL_PSWD);
mailServer.EnableSsl = true;
mailServer.Send(mail);
return r;
}
catch (Exception e)
{
r.setErMsgStk(true, e.Message, e.StackTrace);
return Common.LogErrorRetNewMsg(r, Messages.ERR_EMAIL_SERVER, Common.LogFile.Web);
}
}
}
/// <summary>
/// Sends the username associated with the email address listed to the email address.
/// </summary>
/// <param name="email">The email address of the user.</param>
/// <param name="role">The role: DJ or Mobile</param>
/// <returns>The outcome of the operation.</returns>
public Response SendEmailWithUsername(string email)
{
ExpResponse r = new ExpResponse();
using (DatabaseConnectivity db = new DatabaseConnectivity())
{
// Try to establish a database connection
r = db.OpenConnection();
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Web);
List<string> DJUsernames;
List<string> mobileUsernames;
r = db.DJGetUsernamesByEmail(email, out DJUsernames);
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Web);
r = db.MobileGetUsernamesByEmail(email, out mobileUsernames);
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Web);
if (DJUsernames.Count == 0 && mobileUsernames.Count == 0)
{
r.setErMsg(true, Messages.MSG_EMAIL_NOT_FOUND);
return r;
}
List<string> usernames = new List<string>();
List<string> roles = new List<string>();
foreach (string djUsername in DJUsernames)
{
usernames.Add(djUsername);
roles.Add("DJ");
}
foreach (string mobileUsername in mobileUsernames)
{
usernames.Add(mobileUsername);
roles.Add("Singer");
}
try
{
MailMessage mail = GenerateUsernameEmail(email, usernames, roles);
SmtpClient mailServer = new SmtpClient("smtp.live.com");
mailServer.Port = 25;
mailServer.UseDefaultCredentials = false;
mailServer.Credentials = new System.Net.NetworkCredential(Settings.EMAIL_ADR, Settings.EMAIL_PSWD);
mailServer.EnableSsl = true;
mailServer.Send(mail);
return r;
}
catch (Exception e)
{
r.setErMsgStk(true, e.Message, e.StackTrace);
return Common.LogErrorRetNewMsg(r, Messages.ERR_EMAIL_SERVER, Common.LogFile.Web);
}
}
}
/// <summary>
/// "Weblogin" to the system. Returns the user's ID upon success.
/// </summary>
/// <param name="username">The username</param>
/// <param name="password">The password</param>
/// <param name="role">The role, DJ or Mobile</param>
/// <param name="ID">Our parameter of the user ID.</param>
/// <returns>The outcome of the operation.</returns>
public Response Login(string username, string password, string role, out int ID)
{
ID = 0;
ExpResponse r = new ExpResponse();
if (!role.Equals("DJ") && !role.Equals("Mobile"))
{
r.setErMsgStk(true, "Bad Role Given", Environment.StackTrace);
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Web);
}
using (DatabaseConnectivity db = new DatabaseConnectivity())
{
// Try to establish a database connection
r = db.OpenConnection();
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Web);
// Get the salt from the database and salt/hash the password.
string salt;
if (role == "DJ")
r = db.DJGetSalt(username, out salt);
else
r = db.MobileGetSalt(username, out salt);
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_CRED_WRONG, Common.LogFile.Web);
string saltHashPassword = Common.CreatePasswordHash(password, salt);
// Check validity of username/password.
if (role == "DJ")
r = db.DJValidateUsernamePassword(username, saltHashPassword);
else
r = db.MobileValidateUsernamePassword(username, saltHashPassword);
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Web);
// If the username/password couldn't be found, inform user.
if (r.message.Trim() == string.Empty)
{
r.setErMsg(true, Messages.ERR_CRED_WRONG);
return r;
}
// Get the ID
if (!int.TryParse(r.message.Trim(), out ID))
{
r.setErMsgStk(true, "Exception in ChangeEmail: Unable to parse ID from DB!", Environment.StackTrace);
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Web);
}
return r;
}
}
/// <summary>
/// Create a playlist. Returns the ID of the playlist in message.
/// </summary>
/// <param name="name">Playlist Name</param>
/// <param name="venueID">VenueID the playlist is associated with.</param>
/// <param name="userKey">client mobile key.</param>
/// <returns>The outcome of the opearation.</returns>
public Response MobileCreatePlaylist(string name, int venueID, long userKey)
{
ExpResponse r = new ExpResponse();
if (name.Length < 1 || name.Length > 20)
{
r.setErMsg(true, Messages.ERR_PLYLST_NAME_LONG);
return r;
}
int mobileID = -1;
int venueStatus;
using (DatabaseConnectivity db = new DatabaseConnectivity())
{
// Try to establish a database connection
r = db.OpenConnection();
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Mobile);
// Convert the userKey to MobileID
r = MobileKeyToID(userKey, out mobileID, db);
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Mobile);
// Make sure the client isn't already logged out.
bool validStatus;
r = MobileCheckStatus(mobileID, "!0", db, out validStatus);
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Mobile);
if (!validStatus)
{
r.setErMsg(true, Messages.ERR_STATUS_IS_NOT_IN);
return r;
}
// Make sure the venueID exists.
r = db.DJGetStatus(venueID);
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Mobile);
if (!int.TryParse(r.message.Trim(), out venueStatus))
{
r.setErMsg(true, Messages.ERR_BAD_SERVER_INPUT);
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Mobile);
}
r = db.MobileCreatePlaylist(name, venueID, mobileID, DateTime.Now);
if(r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Mobile);
return r;
}
}
/// <summary>
/// Rate a song.
/// </summary>
/// <param name="songID">The songID.</param>
/// <param name="rating">The rating -1 to 5.</param>
/// <param name="venueID">The venueID of the song.</param>
/// <param name="userKey">client mobile key.</param>
/// <returns>The outcome of the opearation.</returns>
public Response MobileRateSong(int songID, int rating, int venueID, long userKey)
{
int mobileID = -1;
int venueStatus;
int songExists;
using (DatabaseConnectivity db = new DatabaseConnectivity())
{
ExpResponse r = new ExpResponse();
if (rating < -1 || rating > 5)
{
r.setErMsg(true, "Rating must be between -1 and 5 (inclusive).");
return r;
}
// Try to establish a database connection
r = db.OpenConnection();
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Mobile);
// Convert the userKey to MobileID
r = MobileKeyToID(userKey, out mobileID, db);
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Mobile);
// Make sure the client isn't already logged out.
bool validStatus;
r = MobileCheckStatus(mobileID, "!0", db, out validStatus);
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Mobile);
if (!validStatus)
{
r.setErMsg(true, Messages.ERR_STATUS_IS_NOT_IN);
return r;
}
// Make sure the venueID exists.
r = db.DJGetStatus(venueID);
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Mobile);
if (!int.TryParse(r.message.Trim(), out venueStatus))
{
r.setErMsgStk(true, "MobileGetPlayLists venueID parse fail (Bad venueID given?)", Environment.StackTrace);
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Mobile);
}
// Check to see if song exists.
r = db.SongExists(venueID, songID);
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Mobile);
if (!int.TryParse(r.message.Trim(), out songExists))
{
r.setErMsgStk(true, "Could not find song", Environment.StackTrace);
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Mobile);
}
// Set the song rating.
r = db.MobileSetSongRating(mobileID, songID, rating);
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Mobile);
return r;
}
}
