/// <summary>
/// Attempt to Login a user account.
/// </summary>
/// <param name="request">Request object to login.</param>
/// <param name="response">Response object to populate with details.</param>
/// <returns>Response object with details about login.</returns>
public DCO.Response.UserManagementResponse login(
UserManagementRequest request,
UserManagementResponse response)
{
IUserManagementDataServices userManagementDataServices = getUserManagementDataServices();
DDO.UserAccount retrievedDataUserAccount =
userManagementDataServices.GetUserByUsername(request.UserAccountToProcess.Username);
DCO.UserAccount retrievedCoreUserAccount =
UserAccountConverter.ConvertToCoreUserAccount(retrievedDataUserAccount);
// Check if a user is found.
if (retrievedCoreUserAccount != null)
{
// Check if the passwords match.
if (retrievedCoreUserAccount.Password == request.UserAccountToProcess.Password)
{
if (retrievedDataUserAccount.FailedAttempts >= 3)
{
response.IsRequestSuccessful = false;
response.ResponseErrorMessage = "User is currently locked out. Please contact an administrator.";
Logger.Log("[Locked Account] " + retrievedCoreUserAccount.ToString(),
LogType.Warning);
}
else
{
retrievedDataUserAccount.FailedAttempts = 0;
userManagementDataServices.EditUser(retrievedDataUserAccount);
response.UserAccountsRetrieved.Add(retrievedCoreUserAccount);
response.IsRequestSuccessful = true;
Logger.Log("[Login Successful] " + retrievedCoreUserAccount.ToString(),
LogType.Informational);
}
}
// User found but password given was incorrect.
// Increase failed attempts.
else
{
// If failed attempts is less than 3,
// add counters to failed attempts.
if (retrievedDataUserAccount.FailedAttempts < 3)
{
retrievedDataUserAccount.FailedAttempts += 1;
userManagementDataServices.EditUser(retrievedDataUserAccount);
if (retrievedDataUserAccount.FailedAttempts == 3)
{
Logger.Log("[Locking Account] " + retrievedCoreUserAccount.ToString(),
LogType.Warning);
}
}
}
}
return(response);
}
/// <summary>
/// Deletes a User.
/// </summary>
/// <param name="request">Request object.</param>
/// <param name="response">Response object.</param>
/// <returns>Populated Response object.</returns>
public UserManagementResponse deleteUser(
UserManagementRequest request,
UserManagementResponse response)
{
IUserManagementDataServices userManagementDataServices = getUserManagementDataServices();
if (request.RequestorUserAccount.UserID == request.UserAccountToProcess.UserID)
{
response.IsRequestSuccessful = false;
response.ResponseErrorMessage = "The currently logged in user cannot delete itself.";
return(response);
}
DDO.UserAccount dataUserAccount = UserAccountConverter.ConvertToDataUserAccount(request.UserAccountToProcess);
response.IsRequestSuccessful = userManagementDataServices.DeleteUser(dataUserAccount);
if (response.IsRequestSuccessful)
{
Logger.Log("[Delete User Successful] " + request.UserAccountToProcess.ToString(),
LogType.Informational);
}
else
{
Logger.Log("[Delete User Failed]",
LogType.Warning);
response.ResponseErrorMessage = "Problem encountered when deleting a user.";
}
return(response);
}
/// <summary>
/// Unlocks a User.
/// </summary>
/// <param name="request">Request object.</param>
/// <param name="response">Response object.</param>
/// <returns>Populated Response object.</returns>
private UserManagementResponse unlock(
UserManagementRequest request,
UserManagementResponse response)
{
IUserManagementDataServices userManagementDataServices = getUserManagementDataServices();
DDO.UserAccount retrievedDataUserAccount =
userManagementDataServices.GetUserById(request.UserAccountToProcess.UserID);
retrievedDataUserAccount.FailedAttempts = 0;
userManagementDataServices.EditUser(retrievedDataUserAccount);
response.IsRequestSuccessful = true;
response.ResponseMessage = "User unlocked successfully.";
Logger.Log("[Unlocked Account] " + request.UserAccountToProcess.ToString(),
LogType.Informational);
return(response);
}
/// <summary>
/// Search users.
/// </summary>
/// <param name="request">Request object.</param>
/// <param name="response">Response object.</param>
/// <returns>Populated Response object.</returns>
public UserManagementResponse searchUsersByName(
UserManagementRequest request,
UserManagementResponse response)
{
IUserManagementDataServices userManagementDataServices = getUserManagementDataServices();
List <DDO.UserAccount> dataUserAccounts = new List <DDO.UserAccount>();
List <DCO.UserAccount> coreUserAccounts = new List <UserAccount>();
switch (request.SearchCriteriaEnum)
{
case UserInfoSearchCriteriaEnum.FirstName:
dataUserAccounts = userManagementDataServices.GetUsersByFirstName(request.SearchKeyWord);
break;
case UserInfoSearchCriteriaEnum.LastName:
dataUserAccounts = userManagementDataServices.GetUsersByLastName(request.SearchKeyWord);
break;
}
foreach (DDO.UserAccount dataUserAccount in dataUserAccounts)
{
coreUserAccounts.Add(UserAccountConverter.ConvertToCoreUserAccount(dataUserAccount));
}
response.UserAccountsRetrieved = coreUserAccounts;
response.IsRequestSuccessful = true;
StringBuilder sbuilder = new StringBuilder();
sbuilder.Append("[Search Users Success] [Keyword:").Append(request.SearchKeyWord).Append("]")
.Append("[Criteria:").Append(request.SearchCriteriaEnum.ToString("g")).Append("]")
.Append("[ResultCount:").Append(coreUserAccounts.Count).Append("]");
Logger.Log(sbuilder.ToString(),
LogType.Informational);
return(response);
}
/// <summary>
/// Gets all the Users.
/// </summary>
/// <param name="request">Request object.</param>
/// <param name="response">Response object.</param>
/// <returns>Populated response object.</returns>
public UserManagementResponse getUsers(
UserManagementRequest request,
UserManagementResponse response)
{
IUserManagementDataServices userManagementDataServices = getUserManagementDataServices();
List <DDO.UserAccount> dataUserAccounts = userManagementDataServices.GetUsers();
List <DCO.UserAccount> coreUserAccounts = new List <UserAccount>();
foreach (DDO.UserAccount dataUserAccount in dataUserAccounts)
{
coreUserAccounts.Add(UserAccountConverter.ConvertToCoreUserAccount(dataUserAccount));
}
response.UserAccountsRetrieved = coreUserAccounts;
Logger.Log("[Get Users Success] Total User Accounts Retrieved: " + coreUserAccounts.Count,
LogType.Informational);
return(response);
}
/// <summary>
/// Verifies and update UserAccounts retrieved from Data Provider.
/// </summary>
private void verifyAndUpdateUserAccounts()
{
// 1.) Get Services
IUserManagementDataServices userManagementDataServices = getUserManagementDataServices();
// 2.) Get Users
List <DDO.UserAccount> dataUserAccounts = userManagementDataServices.GetUsers();
// 3.) Validate and Verify Data
List <DCO.UserAccount> coreUserAccounts = new List <UserAccount>();
foreach (DDO.UserAccount dataUserAccount in dataUserAccounts)
{
coreUserAccounts.Add(UserAccountConverter.ConvertToCoreUserAccount(dataUserAccount));
}
foreach (DCO.UserAccount coreUserAccount in coreUserAccounts)
{
if (coreUserAccount.UserID == null)
{
Logger.Log("[Data Error] A UserID is invalid. Terminating Applciation.",
LogType.Error);
Environment.Exit(1);
}
if (string.IsNullOrEmpty(coreUserAccount.Username))
{
Logger.Log("[Data Error] A Username is invalid. Terminating Applciation.",
LogType.Error);
Environment.Exit(1);
}
else
{
if (coreUserAccounts.FindAll(u => u.Username == coreUserAccount.Username).Count > 1)
{
Logger.Log("[Data Error] A duplicate UserID is found. Terminating Applciation.",
LogType.Error);
Environment.Exit(1);
}
}
if (string.IsNullOrEmpty(coreUserAccount.Password))
{
Logger.Log("[Data Error] A Password is invalid. Terminating Applciation.",
LogType.Error);
Environment.Exit(1);
}
if (coreUserAccount.UserInfo == null)
{
Logger.Log("[Data Error] A UserInfo is invalid. Terminating Applciation.",
LogType.Error);
Environment.Exit(1);
}
if (!ValidationHelper.CheckIfNameIsValid(coreUserAccount.UserInfo.FirstName))
{
Logger.Log("[Data Error] A First Name is invalid. Terminating Applciation.",
LogType.Error);
Environment.Exit(1);
}
if (!ValidationHelper.CheckIfNameIsValid(coreUserAccount.UserInfo.LastName))
{
Logger.Log("[Data Error] A Last Name is invalid. Terminating Applciation.",
LogType.Error);
Environment.Exit(1);
}
if (coreUserAccount.UserInfo.BirthDate > DateTime.Now)
{
Logger.Log("[Data Error] A BirthDate is invalid. Terminating Applciation.",
LogType.Error);
Environment.Exit(1);
}
coreUserAccount.UserInfo.Age =
UserManagementHelper.CalculateAge(coreUserAccount.UserInfo.BirthDate);
}
// 4.) Update Data
dataUserAccounts = new List <DDO.UserAccount>();
foreach (DCO.UserAccount coreUserAccount in coreUserAccounts)
{
userManagementDataServices.EditUser(UserAccountConverter.ConvertToDataUserAccount(coreUserAccount));
}
}
/// <summary>
/// Edits a User.
/// </summary>
/// <param name="request">Request object.</param>
/// <param name="response">Response object.</param>
/// <returns>Populated Response object.</returns>
public UserManagementResponse editUser(
UserManagementRequest request,
UserManagementResponse response)
{
IUserManagementDataServices userManagementDataServices = getUserManagementDataServices();
if (request.RequestorUserAccount.UserID == request.UserAccountToProcess.UserID)
{
response.IsRequestSuccessful = false;
response.ResponseErrorMessage = "The currently logged in user cannot edit itself.";
return(response);
}
// Check Username given.
if (string.IsNullOrEmpty(request.UserAccountToProcess.Username))
{
Logger.Log("[Edit User Failed] Empty Username",
LogType.Warning);
response.IsRequestSuccessful = false;
response.ResponseErrorMessage = "Username should not be empty. ";
return(response);
}
// Check if Username already exists
DDO.UserAccount dataUserAccount =
userManagementDataServices.GetUserByUsername(request.UserAccountToProcess.Username);
if (dataUserAccount != null)
{
var coreUserAccount = UserAccountConverter.ConvertToCoreUserAccount(dataUserAccount);
if (coreUserAccount.Username == request.UserAccountToProcess.Username &&
coreUserAccount.UserID != request.UserAccountToProcess.UserID)
{
Logger.Log("[Edit User Failed] Username already exists.",
LogType.Warning);
response.IsRequestSuccessful = false;
response.ResponseErrorMessage = "Username already taken. Username should be unique. ";
return(response);
}
}
// Check Name given.
if (!ValidationHelper.CheckIfNameIsValid(request.UserAccountToProcess.UserInfo.FirstName) ||
!ValidationHelper.CheckIfNameIsValid(request.UserAccountToProcess.UserInfo.LastName))
{
Logger.Log("[Edit User Failed] Invalid Names",
LogType.Warning);
response.IsRequestSuccessful = false;
response.ResponseErrorMessage = "Names should only be composed of letter, spaces, and should not be empty. ";
return(response);
}
request.UserAccountToProcess.UserInfo.Age =
UserManagementHelper.CalculateAge(request.UserAccountToProcess.UserInfo.BirthDate);
dataUserAccount = UserAccountConverter.ConvertToDataUserAccount(request.UserAccountToProcess);
response.IsRequestSuccessful = userManagementDataServices.EditUser(dataUserAccount);
if (response.IsRequestSuccessful)
{
Logger.Log("[Edit User Successful] " + request.UserAccountToProcess.ToString(),
LogType.Informational);
}
else
{
Logger.Log("[Edit User Failed]",
LogType.Warning);
response.ResponseErrorMessage = "Problem encountered while editing a user.";
}
return(response);
}
