public async void logout()
{
if (userInfo.IsLoggedIn == true)
{
view.appendConsole("Logging out ...\n");
// Send message to server
IAction action = new UserAction(new LogoutMessenger(userInfo, appInfo));
MiddlewareService.Message response = await Task.Run(() => action.carryOut());
if (response.operationStatus == true)
{
// Update Model
userInfo.Username = "";
userInfo.Password = "";
userInfo.IsLoggedIn = false;
view.appendConsole("Logged out successfully !\n");
}
else
{
view.appendConsole("ERROR : " + response.info + "\n");
}
}
else
{
view.appendConsole("ERROR : Cannot log user out : Please log in first.\n");
}
}
public async void register(string username, string password, string email)
{
if (username != "" && password != "" && email.Contains("@"))
{
view.appendConsole("Registering ...\n");
// Update model
userInfo.Username = username;
userInfo.Password = password;
userInfo.Email = email;
// Send message to middleware
IAction action = new UserAction(new RegisterMessenger(userInfo, appInfo));
Client.MiddlewareService.Message response = await Task.Run(() => action.carryOut());
if (response.operationStatus == true)
{
view.appendConsole("Successfully created user !\n");
}
else
{
view.appendConsole("ERROR : " + response.info + "\n");
}
}
else
{
view.appendConsole("ERROR : Invalid username, password or email.\n");
}
}
public Message carryOut()
{
MiddlewareService.Message msg = messenger.writeMessage();
Postman postman = new Postman();
return(postman.sendMessage(msg));
}
public MiddlewareService.Message writeMessage()
{
var msg = new MiddlewareService.Message();
object[] data = new object[1];
data[0] = userInfo.Username;
msg.appToken = appInfo.Token;
msg.appVersion = appInfo.Version;
msg.operationName = "serviceLogout";
msg.operationVersion = "";
msg.operationStatus = false;
msg.userToken = userInfo.Token;
msg.info = "";
msg.data = data;
return(msg);
}
public async void decodeFiles(string[] files)
{
if (files.Length > 0)
{
// Retreiving file contents
byte[][] contents = dao.getFilesContents(files);
Dictionary <string, byte[]> data = new Dictionary <string, byte[]>();
for (int i = 0; i < files.Length; i++)
{
if (contents[i].Length > 0)
{
data.Add(files[i], contents[i]);
}
}
if (data.Count() > 0)
{
view.appendConsole("Decoding file(s) ...\n");
// Sending message to server
IAction action = new UserAction(new FileDecodeMessenger(userInfo, appInfo, data));
MiddlewareService.Message response = await Task.Run(() => action.carryOut());
if (response.operationStatus == true)
{
view.appendConsole("Ok.\n");
}
else
{
view.appendConsole("ERROR : " + response.info + "\n");
}
}
else
{
view.appendConsole("ERROR : Directory dosen't contain any files.\n");
}
}
else
{
view.appendConsole("ERROR : No file selected.\n");
}
}
public async void login(string username, string password)
{
if (userInfo.IsLoggedIn == false)
{
if (username != "" && password != "")
{
view.appendConsole("Logging in ...\n");
// Update Model
userInfo.Username = username;
userInfo.Password = password;
// Send message to middleware
IAction action = new UserAction(new LoginMessenger(userInfo, appInfo));
MiddlewareService.Message response = await Task.Run(() => action.carryOut());
if (response.operationStatus == true)
{
// Update model
userInfo.Token = (string)response.data[0];
userInfo.IsLoggedIn = true;
view.appendConsole("Successfully logged in as " + userInfo.Username + "\n");
}
else
{
view.appendConsole("ERROR : " + response.info + "\n");
}
}
else
{
view.appendConsole("ERROR : Invalid username or password.\n");
}
}
else
{
view.appendConsole("ERROR : User is already logged in, please log out first !\n");
}
}