/// <summary>
/// Sign a client up for the service. Will fail if username is already in user, or email is not formatted validly.
/// </summary>
/// <param name="username">Client username.</param>
/// <param name="password">Client password.</param>
/// <param name="email">Client email.</param>
/// <returns>The outcome of the operation.</returns>
public Response MobileSignUp(string username, string password, string email)
{
using (DatabaseConnectivity db = new DatabaseConnectivity())
{
// Try to establish a database connection
Response r = db.OpenConnection();
if (r.error)
return (Response)Common.LogError(r.message, Environment.StackTrace, r, 0);
// Escape to allow the MobileTestClient to list all Mobile information
// WILL BE REMOVED FOR RELEASE!
if (username.Equals("list", StringComparison.OrdinalIgnoreCase))
{
Response listResponse = db.MobileListMembers();
if (listResponse.error)
return (Response) Common.LogError(listResponse.message, Environment.StackTrace, listResponse, 0);
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;
}
// 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;
}
// Try to see if the username already exists. If it does, inform the client.
r = db.MobileValidateUsername(username);
if (r.error)
return (Response)Common.LogError(r.message, Environment.StackTrace, r, 0);
if (r.message.Trim() != string.Empty)
{
r.error = true;
r.message = "That username already exists.";
return r;
}
// Create salt and hashed/salted password;
string salt = Common.CreateSalt(16);
string hashSaltPassword = Common.CreatePasswordHash(password, salt);
// Information seems valid, sign up client and return successfulness.
r = db.MobileSignUp(username, hashSaltPassword, email, salt);
if(r.error)
return (Response)Common.LogError(r.message, Environment.StackTrace, r, 0);
return r;
}
}
/// <summary>
/// Add a song request to the queue. Automatically figures out of the user is already in the queue or not.
/// If the song request userID is > 0, matches based on registered user id.
/// If the song request userID is 0, matches based in registered user name.
/// If the song request uesrID is less than 0, matches based on temporary user name.
/// Automaticlaly creates the temporary user if needed.
/// </summary>
/// <param name="sr">The song request to add.</param>
/// <param name="queueIndex">The position to add the user in, if they don't already have song requests in the queue.</param>
/// <param name="DJKey">The DJ's assigned key.</param>
/// <returns>The outcome of the operation. If the operation is sucessful, the client ID number is returned in result and message.</returns>
public Response DJAddQueue(SongRequest sr, int queueIndex, long DJKey)
{
int DJID = -1;
int songID = -1;
int clientID = -1;
using (DatabaseConnectivity db = new DatabaseConnectivity())
{
// Try to establish a database connection
Response r = db.OpenConnection();
if (r.error)
return r;
// Convert the DJKey to a DJID
r = DJKeyToID(DJKey, out DJID, db);
if (r.error)
return r;
// Make sure the DJ isn't logged out.
r = DJValidateStatus(DJID, "2", db);
if (r.error)
return r;
// Check to see if song exists.
r = db.SongExists(DJID, sr.songID);
if (r.error)
return r;
// Make sure the songExists method returned a song.
if (!int.TryParse(r.message.Trim(), out songID))
{
r.error = true;
r.message = "Could not find song";
return r;
}
if (sr.user.userID < -1)
sr.user.userID = -1;
// when userID == -1, we are dealing with creating an anonmymous user.
if (sr.user.userID == -1)
{
// See if this username exists.
r = db.DJValidateTempUserName(sr.user.userName, DJID);
if (r.error)
return r;
// In this case, the username does not exist.
if (r.message.Trim().Length == 0)
{
// Add the tempUser.
r = db.DJAddTempUser(sr.user.userName, DJID);
if (r.error)
return r;
// Get the tempUser's ID from the DB.
r = db.DJValidateTempUserName(sr.user.userName, DJID);
if (r.error)
return r;
// Parse the ID.
if (!int.TryParse(r.message.Trim(), out clientID))
{
r.error = true;
r.message = "Unable to get the clientID of the new user.";
return r;
}
}
// In this case, the username already exists.
else
{
// Get the tempUser's ID from the DB.
r = db.DJValidateTempUserName(sr.user.userName, DJID);
if (r.error)
return r;
// Parse the ID.
if (!int.TryParse(r.message.Trim(), out clientID))
{
r.error = true;
r.message = "Unable to get the clientID of the temp user.";
return r;
}
}
}
// When userID == 0, we look the user up by username instead of userID.
else if (sr.user.userID == 0)
{
r = db.MobileValidateUsername(sr.user.userName);
if (r.error)
return r;
if (!int.TryParse(r.message.Trim(), out clientID))
{
r.error = true;
r.message = "Client name could not be validated.";
return r;
}
}
// If a userID is passed in.
else
{
r = db.MobileValidateID(sr.user.userID);
if (r.error)
return r;
// See if an ID was returned.
if (r.message.Trim() == String.Empty)
{
string s = r.message.Trim();
r.error = true;
r.message = "Client ID could not be validated.";
return r;
}
clientID = sr.user.userID;
}
// Get the current song Requests
r = db.GetSongRequests(DJID);
if (r.error)
return r;
string requests = r.message;
string newRequests = string.Empty;
// If there were no requests, simply add the single request.
if (requests.Trim().Length == 0)
{
newRequests = clientID.ToString() + "~" + sr.songID.ToString();
//r = Common.PushMessageToMobile(sr.user.userID, "queue", db);
Common.PushMessageToUsersOfDJ(DJID, "queue", db);
r = db.SetSongRequests(DJID, newRequests);
return r;
}
// Since there is a list of requests, call to parse the raw string data into an list of queuesingers.
List<queueSinger> queue;
r = Common.DBToMinimalList(requests, out queue);
if (r.error)
return r;
// Search to see if the user is already in this list of singers.
for (int i = 0; i < queue.Count; i++)
{
// We found the userID already in here.
if (queue[i].user.userID == clientID)
{
// Loop through the songs to see if the user is already singing this song.
for (int j = 0; j < queue[i].songs.Count; j++)
{
if (queue[i].songs[j].ID == sr.songID)
{
r.error = true;
r.message = "User is already singing that song";
return r;
}
}
// They dont' already have the song in the list, add them to the list
Song s = new Song();
s.ID = sr.songID;
queue[i].songs.Add(s);
Common.MinimalListToDB(queue, out newRequests);
r = db.SetSongRequests(DJID, newRequests);
if (r.error)
return r;
Common.PushMessageToMobile(clientID, "queue", db);
//Common.PushMessageToUsersOfDJ(DJID, "queue", db);
r.message = clientID.ToString();
r.result = clientID;
return r;
}
}
// Now they are not in the queue, add them at queueIndex.
queueSinger qs = new queueSinger();
qs.songs = new List<Song>();
qs.user = sr.user;
qs.user.userID = clientID;
Song song = new Song();
song.ID = sr.songID;
qs.songs.Add(song);
if (queueIndex < 0)
queueIndex = 0;
if (queueIndex > queue.Count)
queueIndex = queue.Count;
queue.Insert(queueIndex, qs);
Common.MinimalListToDB(queue, out newRequests);
r = db.SetSongRequests(DJID, newRequests);
if (r.error)
return r;
Common.PushMessageToUsersOfDJ(DJID, "queue", db);
r.message = clientID.ToString();
r.result = clientID;
return r;
}
}
/// <summary>
/// Sign a client up for the service. Will fail if username is already in user, or email is not formatted validly.
/// </summary>
/// <param name="username">Client username.</param>
/// <param name="password">Client password.</param>
/// <param name="email">Client email.</param>
/// <returns>The outcome of the operation.</returns>
public Response MobileSignUp(string username, string password, 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;
}
// Validate the email address.
try
{
var address = new System.Net.Mail.MailAddress(email);
}
catch
{
r.setErMsg(true, Messages.ERR_BAD_EMAIL);
return r;
}
// Try to see if the username already exists. If it does, inform the client.
r = db.MobileValidateUsername(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;
}
// Create salt and hashed/salted password;
string salt = Common.CreateSalt(16);
string hashSaltPassword = Common.CreatePasswordHash(password, salt);
// Information seems valid, sign up client and return successfulness.
r = db.MobileSignUp(username, hashSaltPassword, email, salt);
if (r.error)
return Common.LogErrorRetNewMsg(r, Messages.ERR_SERVER, Common.LogFile.Web);
return r;
}
}
