//create a new user node
public void newUserNode(EvilCarUser user)
{
string type;
string nodeCollection;
XmlNode collection;
//differ between Admin and Manager
if (user.Type == EvilCarUser.UserType.ADMIN)
{
type = "admin";
nodeCollection = "userDB/adminCollection";
}
else if (user.Type == EvilCarUser.UserType.FLEET_MANAGER)
{
type = "manager";
nodeCollection = "userDB/managerCollection";
}
else
{
type = "customer";
nodeCollection = "customerCollection";
}
collection = doc.SelectSingleNode(nodeCollection);
//Set attributes from user object
XmlNode newNode = doc.CreateNode(XmlNodeType.Element, type, null);
XmlAttribute xa = doc.CreateAttribute("firstName");
xa.Value = user.FirstName;
XmlAttribute xb = doc.CreateAttribute("lastName");
xb.Value = user.LastName;
XmlAttribute xc = doc.CreateAttribute("guid");
xc.Value = user.UserID.ToString();
XmlAttribute xd = doc.CreateAttribute("userName");
xd.Value = user.UserName;
//Only Admins and Manager have passwords
if (user.Type != EvilCarUser.UserType.CUSTOMER)
{
XmlAttribute xe = doc.CreateAttribute("password");
xe.Value = user.Password;
newNode.Attributes.Append(xe);
}
newNode.Attributes.Append(xa);
newNode.Attributes.Append(xb);
newNode.Attributes.Append(xc);
newNode.Attributes.Append(xd);
collection.AppendChild(newNode);
doc.Save(location);
}
/*
* Includes all functions to do with the administration of fleet Managers
* - CreateNewAFleetManager
* - ReadfleetManagerInfos
* - Delete FleetManager
* - UpdateFleetManager
*/
public void CreateNewFleetManager()
{
Console.WriteLine("You are creating a new Fleet Manager.");
EvilCarUser manager = newUser(EvilCarUser.UserType.FLEET_MANAGER);
try
{
fleetManager.assignFleetManager(manager.UserID);
} catch (Exception ex)
{
Console.WriteLine(ex.Message);
deleteUser("manager", manager.UserName);
}
}
public EvilCarUser deleteUser(string type, string userName)
{
try
{
EvilCarUser user = xmlManager.getUserInformation(type, userName);
xmlManager.removeNode(type, "guid", user.UserID.ToString());
return(user);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine("Something went wrong. Please check your spelling.");
return(null);
}
}
public EvilCarUser UserLogin()
{
EvilCarUser user = new EvilCarUser();
string username = "";
string password = null;
username = inputService.validInput("Please enter your username: "******"Please enter your password: "******"\n");
if (decodePassword(user.Password) == password)
{
Console.WriteLine("Logged in!");
return(user);
}
else
{
Console.WriteLine("Invalid LogIn. Please try again.");
return(null);
}
}
//find a user based on their userName and their type (customer, manager, admin)
//return the found user
public EvilCarUser getUserInformation(string type, string searchInput)
{
EvilCarUser user = new EvilCarUser();
try
{
user.FirstName = findInformation(type, "userName", searchInput, "firstName").ToString();
user.LastName = findInformation(type, "userName", searchInput, "lastName").ToString();
user.UserID = new Guid(findInformation(type, "userName", searchInput, "guid"));
user.UserName = searchInput;
//Customers can't auth against system => no need for a password
if (type != "customer")
{
user.Password = findInformation(type, "userName", searchInput, "password").ToString();
}
} catch (Exception ex)
{
}
return(user);
}
/*User Management Functions
* Handle input and communication with user
* interface between user communication and xml "database" conversion
*/
//Create new user based on userType passed as parameter
//automatically generate unique username
public EvilCarUser newUser(EvilCarUser.UserType type)
{
EvilCarUser newUser = new EvilCarUser();
newUser.FirstName = inputServices.validInput("Please enter their first name.");
newUser.LastName = inputServices.validInput("Enter their last Name.");
newUser.UserName = inputServices.generateUsername(newUser.FirstName, newUser.LastName);
Console.WriteLine("Automatically generate username is, {0}.", newUser.UserName);
newUser.Type = type;
newUser.UserID = Guid.NewGuid();
if (type != EvilCarUser.UserType.CUSTOMER)
{
newUser.Password = loginManager.encodePassword("StartPassword");
}
xmlManager.newUserNode(newUser);
Console.WriteLine("Succesfully created a new {0} User: {1}, {2} ({3})", type, newUser.LastName, newUser.FirstName, newUser.UserName);
return(newUser);
}
static void Main(string[] args)
{
EvilCarUser CurrentUser = null;
LoginManager loginManager = new LoginManager();
Console.Write("Welcome to the evil car management portal. Please login to continue.\n");
while (CurrentUser == null)
{
CurrentUser = loginManager.UserLogin();
}
if (CurrentUser.Type == EvilCarUser.UserType.ADMIN)
{
UserMenuAdminView menu = new UserMenuAdminView(CurrentUser.UserID);
while (true)
{
menu.Start();
}
}
else if (CurrentUser.Type == EvilCarUser.UserType.FLEET_MANAGER)
{
UserMenuManagerView menu = new UserMenuManagerView(CurrentUser.UserID);
while (true)
{
menu.Start();
}
}
else
{
Console.WriteLine("You don't have access to the admin or manager options. Please contact your system administator.");
}
Console.Read();
}
public void deleteFleetManager()
{
string userName;
Console.WriteLine("You are abbout to premanently delete a fleet manager.");
userName = inputService.validInput("Please enter the userName of the manager.");
EvilCarUser user = fetchUserInfo("manager", userName);
if (user != null)
{
try
{
fleetManager.removeNode("manager", "guid", user.UserID.ToString());
deleteUser("manager", user.UserName);
} catch (Exception ex)
{
Console.WriteLine(ex.Message);
return;
}
Console.WriteLine("Successfully deleted {0} {1}", user.FirstName, user.LastName);
}
}
//Access User in DB file via their id and change their information
//in case of empty id a username is required to find the user
//userType is passed as parameter to ensure a user can't find users of types they're not supposed to view
public async void changeUserInfo(string type, Guid id)
{
char selection;
Guid userId = id;
string newValue = "";
string changeParam = "";
if (id == Guid.Empty)
{
string userName;
userName = inputServices.validInput("Enter the username for the user whose information needs changing.");
EvilCarUser user = xmlManager.getUserInformation(type, userName);
userId = user.UserID;
}
if (userId == Guid.Empty)
{
Console.WriteLine("User doesn't exist");
return;
}
if (type != "customer")
{
Console.WriteLine("What info needs changining?\n 1.First Name 2.Last Name 3.User Name 4.Password");
}
else
{
Console.WriteLine("What info needs changining?\n 1.First Name 2.Last Name 3.User Name");
}
selection = Console.ReadKey().KeyChar;
Console.WriteLine("\nEnter the new value.");
if (selection == '1')
{
newValue = Console.ReadLine();
changeParam = "firstName";
}
else if (selection == '2')
{
newValue = Console.ReadLine();
changeParam = "lastName";
}
else if (selection == '3')
{
newValue = Console.ReadLine();
changeParam = "userName";
}
else if (selection == '4' && type != "customer")
{
newValue = Console.ReadLine();
changeParam = "password";
newValue = loginManager.encodePassword(newValue);
}
else
{
Console.WriteLine("Invalid selection");
return;
}
//Change entry in XML file use id to find user and param to change correct info
xmlManager.changeInformationBasedOnGuid(type, userId.ToString(), changeParam, newValue);
if (selection == '4')
{
await emailManager.sendMailToManager();
}
}
