/*************************************** getUser *******************************************/
public Response getUser(String login_cred, String login_route, String usr_pwd)
{
Response response = new Response();
string sqlStr = "";
// Identify the route and corresponding credential.
// If there is a match, then the user is authenticated, return user info.
switch (login_route)
{
case "0":
{
sqlStr = "SELECT * FROM USERINFO where Name = '" + login_cred + "' and Password = '******';";
break;
}
case "1":
case "2":
{
sqlStr = "SELECT USERINFO.* FROM USERINFO, CREDENTIALS " +
"where USERINFO.usr_id = CREDENTIALS.usr_id " +
"and CREDENTIALS.credential_type = " + login_route +
"and CREDENTIALS.credential_id = '" + login_cred +
"';";
break;
}
default:
{ // Route error
response.result = "400";
response.message = "Get user failed. Reason: Unrecognized route.";
return response;
}
}
try
{
DataSet ds = SqlHelper.ExecuteDataset(connStr, CommandType.Text, sqlStr);
if (ds != null && ds.Tables.Count > 0)
{
// Serialize the first user returned([0]) from database and send it back.
User user = new User(ds.Tables[0].Rows[0]);
// Get user's favorite
List<String> obj = new List<string>();
user.favorites = obj;
// Set response data
response.result = "200";
response.message = "User data successfully returned.";
response.data = user;
// TODO: update lastlogtime
/*
foreach (DataRow eachRow in ds.Tables[0].Rows)
{
string name = eachRow["usr_id"].ToString();
result += eachRow["regtime"] + " ";
Console.WriteLine(name);
}
*/
}
else
{
// Set response data
response.result = "400";
response.message = "Can not find any data.";
}
return response;
}
catch (Exception e)
{
response.result = "400";
response.message = "Invalid user name or password.";
return response;
throw (e);
}
}
/*************************************** setUser *******************************************/
public Response setUser(String Name, String route, String Password)
{
log.Debug("Setting User...");
Response response = new Response();
// Check to see if the user name has already been taken.
sqlStr = "SELECT * FROM USERINFO where Name = '" + Name + "';";
DataSet ds = SqlHelper.ExecuteDataset(connStr, CommandType.Text, sqlStr);
if (ds != null && ds.Tables[0].Rows.Count > 0)
{
// Set response data
response.result = "400";
response.message = "Register Failed. Reason: User " + Name + " already exists.";
return response;
}
// Create an usre object to save to the database.
User user = new User();
user.CreatedOn = "'" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "'";
user.LastLoginDate = user.CreatedOn;
user.Name = "'" + Name + "'";
user.Password = "******" + Password + "'";
// Assemble query string
sqlStr = "INSERT INTO USERINFO (Name, Password, Email, ActivationStatus, Level, Coin, CreatedOn, LastLoginDate, LastModifiedBy) VALUES ("
+ user.Name + ","
+ user.Password + ","
+ user.Email + ","
+ user.ActivationStatus + ","
+ user.Level + ","
+ user.Coin + ","
+ user.CreatedOn + ","
+ user.LastLoginDate + ","
+ "'System'" + ");";
try
{
// Send a command to create a user.
// If this step is done, a user will be created in the database regardless of method the user chose for the registration process.
log.Debug("Sending command to create user. SQL:" + sqlStr);
if (SqlHelper.ExecuteNonQuery(connStr, CommandType.Text, sqlStr) != 1)
{
response.result = "400";
response.message = "Registration failed. Reason: User creation failed.";
response.data = user;
return response;
}
// Takes care of the credentials
switch (route)
{
case "0":
{ // If user is created with a native credential, user registration is done.
response.result = "200";
response.message = "User successfully created with a native account.";
return response;
}
case "1": // If user is created with a third party credential, contiune to update the credential in the table CREDENTIALS.
case "2":
break;
default:
{ // Unrecognized route error
response.result = "400";
response.message = "Registration failed. Reason: Unrecognized route. (b)";
return response;
}
}
// If user is created with a third party credential, update the credential in the table CREDENTIALS.
string lastest_id = SqlHelper.ExecuteDataset(connStr, CommandType.Text, "SELECT TOP 1 Id FROM USERINFO ORDER BY Id DESC").Tables[0].Rows[0]["Id"].ToString();
string updateCredStr = "INSERT INTO CREDENTIALS (UserInfo, SocialNetwork, Name) VALUES (" + lastest_id + ", " + route + ",'" + Name + "');";
// Send a command to update user's third party credential.
if (SqlHelper.ExecuteNonQuery(connStr, CommandType.Text, updateCredStr) != 1)
{
response.result = "400";
response.message = "Registration failed. Reason: Updating credential failed.";
return response;
}
response.result = "200";
response.message = "User successfully created with third party account.";
return response;
}
catch (Exception e)
{
response.result = "400";
response.message = "An error happened when try to query database";
return response;
throw (e);
}
}
