public bool SynchronizeCredentials(Guid universeId, Int64 playerId, string playerName, string password)
{
Guid userId = AuthenticateClient("SynchronizeCredentials");
try
{
if (string.IsNullOrEmpty(password))
{
return(WebServiceDAL.LinkUserToUniverseAccount(userId, universeId, playerId, playerName, password));
}
else
{
Int64 encryptionKeyId = WebServiceDAL.GetUserEncryptionKeyId(userId);
if (encryptionKeyId != 0)
{
DataTable encryptionKeys = WebServiceDAL.GetUserEncryptionKeys(encryptionKeyId);
string serverKey = Encryption.DecryptString(UtilitiesBLL.DecryptEncryptionKeyHash(encryptionKeys.Rows[0]["ServerKey"].ToString()), Credentials.Password);
string clientKey = Encryption.DecryptString(UtilitiesBLL.DecryptEncryptionKeyHash(encryptionKeys.Rows[0]["ClientKey"].ToString()), Credentials.Password);
password = Encryption.EncryptString(Encryption.DecryptString(password, clientKey), serverKey);
return(WebServiceDAL.LinkUserToUniverseAccount(userId, universeId, playerId, playerName, password));
}
else
{
return(false);
}
}
}
catch (Exception ex)
{
// Log it
WebServiceDAL.StoreException("Webservice", "SynchronizeCredentials", ex);
return(false);
}
}
public string SetupApplication(Guid toolId, Guid applicationKey, string prevToolVersion, string newToolVersion)
{
Guid userId = AuthenticateClient("SetupApplication");
SetupAppObj returnObj = new SetupAppObj();
try
{
// Link user to the application
WebServiceDAL.LinkUserToApplication(applicationKey, userId);
WebServiceDAL.UpgradeApplicationVersion(toolId, applicationKey, userId, prevToolVersion, newToolVersion);
returnObj.IsApplicationUserValid = WebServiceDAL.IsApplicationUserValid(applicationKey, userId);
returnObj.ToolLatestVersion = WebServiceDAL.GetLatestToolVersion(toolId);
returnObj.IsToolValid = WebServiceDAL.IsToolValid(toolId, newToolVersion);
if (returnObj.IsApplicationUserValid && returnObj.IsToolValid)
{
returnObj.IsUserAllowedToUseThisTool = WebServiceDAL.IsUserAllowedToUseThisTool(toolId, userId);
}
if (returnObj.IsApplicationUserValid && returnObj.IsToolValid && returnObj.IsUserAllowedToUseThisTool)
{
returnObj.CommunityData = WebServiceDAL.GetUserCommunityData(toolId, userId);
Int64 encryptionKeyId = WebServiceDAL.GetUserEncryptionKeyId(userId);
if (encryptionKeyId == 0)
{
returnObj.EncryptionKeysExists = WebServiceDAL.CreateUserEncryptionKey(userId, Credentials.Password);
encryptionKeyId = WebServiceDAL.GetUserEncryptionKeyId(userId);
}
else
{
returnObj.EncryptionKeysExists = true;
}
if (encryptionKeyId != 0)
{
DataTable encryptionKeys = WebServiceDAL.GetUserEncryptionKeys(encryptionKeyId);
string serverKey = "";
string clientKey = "";
try
{
serverKey = Encryption.DecryptString(UtilitiesBLL.DecryptEncryptionKeyHash(encryptionKeys.Rows[0]["ServerKey"].ToString()), Credentials.Password);
clientKey = Encryption.DecryptString(UtilitiesBLL.DecryptEncryptionKeyHash(encryptionKeys.Rows[0]["ClientKey"].ToString()), Credentials.Password);
}
catch (Exception ex)
{
WebServiceDAL.StoreException("Webservice", "SetupApplication - Keys encryption", ex);
// ServerKey or ClientKey is null/empty or something else went wrong when decrypting
// Therefore, create new keys
serverKey = UtilitiesBLL.CreateEncryptionKeyHash(Encryption.EncryptString(RandomPassword.Generate(15, 20), Credentials.Password));
clientKey = RandomPassword.Generate(15, 20);
returnObj.EncryptionKeysExists = WebServiceDAL.UpdateEncryptionKey(encryptionKeyId, serverKey, UtilitiesBLL.CreateEncryptionKeyHash(Encryption.EncryptString(clientKey, Credentials.Password)));
// Delete all saved passwords
WebServiceDAL.DeleteUserUniverseCredentialsPassword(userId);
serverKey = null;
}
if (!string.IsNullOrEmpty(clientKey))
{
returnObj.ClientEncryptionKey = clientKey;
}
else
{
throw new Exception("ClientKey cannot be empty or null");
}
if (!string.IsNullOrEmpty(serverKey))
{
returnObj.CredentialsList = WebServiceDAL.GetUserUniversesAccounts(userId, serverKey, clientKey);
}
}
}
}
catch (Exception ex)
{
WebServiceDAL.StoreException("Webservice", "SetupApplication", ex);
returnObj.Error = true;
returnObj.ErrorMessage = ex.Message;
}
return(SerializeDeserializeObject.SerializeObject <SetupAppObj>(returnObj));;
}