public LoginServerProtocol() : base()
{
responses = new Dictionary <Request, Response>();
opcodes = new Dictionary <string, int>();
user = new Account();
#region OPCODE
opcodes["LOGIN"] = 0;
opcodes["REGISTER"] = 1;
opcodes["CHANGE_PWD"] = 2;
opcodes["GETUSER"] = 3;
opcodes["UPDATEUSERDATA"] = 4;
opcodes["FILEADD"] = 5;
opcodes["FILEALL"] = 6;
opcodes["FILEDELETE"] = 7;
opcodes["FILEUPDATE"] = 8;
opcodes["FILEOPEN"] = 9;
opcodes["GETLOGS"] = 10;
#endregion
#region LOGIN_AND_REGISTRATION
responses[new Request(opcodes["LOGIN"], "LOGIN", null, null)] = new Response(0,
(userName, pass) =>
{
loginAttempServer();
if (CheckUser(userName))
{
userName = userName.ToLower().Trim(new char[] { '\r', '\n', '\0' });
if (!UsersDatabase.UserIsLogged(userName))
{
if (UsersDatabase.CheckPassword(userName, pass))
{
user = UsersDatabase.GetUserWithDatabase(userName);
UsersDatabase.UpdateLoginStatus(user);
user.Status = Account.StatusCode.logged;
loginUserServer(user.Id, user.Login);
}
else
{
user.Status = Account.StatusCode.inv_pass;
}
}
else
{
user.Status = Account.StatusCode.user_is_logged;
}
}
},
null,
(args) =>
{
return(GetLogStatus());
});
responses[new Request(opcodes["REGISTER"], "REGISTER", null, null)] = new Response(0,
(userName, pass) =>
{
registrationAttempServer();
if (!CheckUser(userName) && user.Status == Account.StatusCode.user_does_not_exist)
{
if (pass.Length == 64)
{
UsersDatabase.AddUser(userName, pass);
user.Status = Account.StatusCode.successful_registration;
}
else
{
user.Status = Account.StatusCode.inv_pass;
}
}
if (user.Status != Account.StatusCode.successful_registration)
{
if (userName.Length > 0)
{
user.Status = Account.StatusCode.user_exists;
}
else
{
user.Status = Account.StatusCode.inv_user;
}
}
},
null,
(args) =>
{
return(GetLogStatus());
});
responses[new Request(opcodes["CHANGE_PWD"], "CHANGE_PWD", null, null)] = new Response(0,
(oldPass, newPass) =>
{
if (user.IsLogged)
{
if (UsersDatabase.CheckPassword(user.Login, oldPass))
{
if (UsersDatabase.ChangePassword(user.Login, oldPass, newPass))
{
user.Status = Account.StatusCode.change_pwd;
}
else
{
user.Status = Account.StatusCode.change_pwd_error;
}
}
else
{
user.Status = Account.StatusCode.inv_pass;
}
}
else
{
user.Status = Account.StatusCode.must_be_logged;
}
},
null,
(args) =>
{
return(GetLogStatus());;
});
responses[new Request(opcodes["GETUSER"], "GETUSER")] = new Response(0,
() =>
{
if (user.IsLogged)
{
user.Status = Account.StatusCode.get_all_user_data;
}
else
{
user.Status = Account.StatusCode.must_be_logged;
}
},
(args) =>
{
return(GetLogStatus());
});
responses[new Request(opcodes["UPDATEUSERDATA"], "UPDATEUSERDATA", null)] = new Response(0,
(string data) =>
{
var tokens = SplitUserData(data);
if (user.IsLogged)
{
if (ValidUserData(tokens))
{
UsersDatabase.UpdateUserData((int)user.Id, tokens);
}
else
{
user.Status = Account.StatusCode.user_inv_data;
}
}
else
{
user.Status = Account.StatusCode.must_be_logged;
}
},
(args) =>
{
return(GetLogStatus());
});
#endregion
#region FILE
responses[new Request(opcodes["FILEADD"], "FILEADD", null, null)] = new Response(0,
(fileName, text) =>
{
if (!CheckFile(fileName) && user.FileStatus == Account.FileCode.file_does_not_exist)
{
userAddFileServer(user.Id, user.Login, fileName);
FileDatabase.AddFile(fileName, text, (int)user.Id);
user.FileStatus = Account.FileCode.file_added;
}
},
null,
(args) =>
{
return(GetFileStatus());
});
responses[new Request(opcodes["FILEALL"], "FILEALL")] = new Response(0,
() =>
{
if (user.IsLogged)
{
user.FileStatus = Account.FileCode.get_all;
}
else
{
user.FileStatus = Account.FileCode.must_be_logged;
}
},
(args) =>
{
return(GetFileStatus());
});
responses[new Request(opcodes["FILEDELETE"], "FILEDELETE", null)] = new Response(0,
(fileName) =>
{
if (CheckFile(fileName))
{
FileDatabase.DeleteFile(fileName, (int)user.Id);
if (!FileDatabase.FileExists(fileName, (int)user.Id))
{
userDelFileServer(user.Id, user.Login, fileName);
user.FileStatus = Account.FileCode.file_deleted;
}
else
{
user.FileStatus = Account.FileCode.file_deleted_error;
}
}
},
(args) =>
{
return(GetFileStatus());
});
responses[new Request(opcodes["FILEUPDATE"], "FILEUPDATE", null, null)] = new Response(0,
(fileName, text) =>
{
if (CheckFile(fileName))
{
userUpdateFileServer(user.Id, user.Login, fileName);
FileDatabase.UpdateFile(fileName, (int)user.Id, text);
user.FileStatus = Account.FileCode.file_update;
}
},
null,
(args) =>
{
return(GetFileStatus());
});
responses[new Request(opcodes["FILEOPEN"], "FILEOPEN", null)] = new Response(0,
(fileName) =>
{
if (CheckFile(fileName))
{
userOpenFileServer(user.Id, user.Login, fileName);
user.FileStatus = Account.FileCode.file_open;
}
},
(fileName) =>
{
if (user.FileStatus == Account.FileCode.file_open)
{
return(FileDatabase.openFile(fileName, (int)user.Id));
}
return(GetFileStatus());
});
responses[new Request(opcodes["GETLOGS"], "GETLOGS")] = new Response(0,
() =>
{
if (user.IsLogged)
{
user.FileStatus = Account.FileCode.get_logs;
}
else
{
user.FileStatus = Account.FileCode.must_be_logged;
}
},
(args) =>
{
return(GetFileStatus());
});
#endregion
}