/// <summary>
/// Load users from xml file
/// </summary>
public void Load()
{
lock (_users)
{
if (!File.Exists(_fileName))
{
return;
}
XmlDocument doc = new XmlDocument();
doc.Load(_fileName);
XmlNodeList xmlNodeList = doc.SelectNodes("users/user");
if (xmlNodeList == null)
{
return;
}
foreach (XmlNode selectNode in xmlNodeList)
{
XmlAttribute loginAttribute = selectNode.Attributes?["login"];
string login = loginAttribute.Value;
string pass = selectNode.SelectSingleNode("password").InnerText;
string nick = selectNode.SelectSingleNode("nick").InnerText;
Sex sex;
Enum.TryParse(selectNode.SelectSingleNode("sex").InnerText, out sex);
DateTime birthdate = DateTime.ParseExact(selectNode.SelectSingleNode("birthdate").InnerText, "dd.MM.yyyy", null);
_users[login] = new UserInfoWithPrivateInfo(pass, nick, sex, birthdate);
}
}
}
public Task <RequestToServerResult> UpdateUser(string login, UserInfoWithPrivateInfo userInfoWithPrivateInfo)
{
return(Task <RequestToServerResult> .Factory.StartNew(() =>
{
new UpdateUserPacket(_streamWriter.BaseStream, login, userInfoWithPrivateInfo).Send();
lock (_users)
{
_users[Login] = userInfoWithPrivateInfo;
}
_context.Post(p => UserUpdated?.Invoke(this, EventArgs.Empty), null);
return RequestToServerResult.OK;
}));
}
public bool TryGetUserInfoWithPrivateInfo(string login, out UserInfoWithPrivateInfo userInfoWithPrivateInfo)
{
if (string.IsNullOrWhiteSpace(login))
{
userInfoWithPrivateInfo = null;
return(false);
}
lock (_users)
{
return(_users.TryGetValue(login, out userInfoWithPrivateInfo));
}
}
public void Update(string login, UserInfoWithPrivateInfo userInfoWithPrivateInfo)
{
lock (_users)
{
XElement doc = XElement.Load(_fileName);
var items = from item in doc.Descendants("user")
where item.Attribute("login").Value == login
select item;
XElement xElement = items.First();
xElement.Element("password").ReplaceNodes(new XCData(userInfoWithPrivateInfo.Password));
xElement.Element("nick").ReplaceNodes(new XCData(userInfoWithPrivateInfo.Nick));
xElement.Element("sex").ReplaceNodes(new XCData(userInfoWithPrivateInfo.Sex.ToString()));
xElement.Element("birthdate").ReplaceNodes(new XCData(userInfoWithPrivateInfo.Birthdate.ToString("dd.MM.yyyy")));
doc.Save(_fileName);
}
}
public void Add(string login, UserInfoWithPrivateInfo userInfoWithPrivateInfo)
{
lock (_users)
{
_users.Add(login, userInfoWithPrivateInfo);
XDocument doc = XDocument.Load(_fileName);
XElement user = new XElement("user");
user.Add(new XAttribute("login", login));
user.Add(new XElement("password", new XCData(userInfoWithPrivateInfo.Password)));
user.Add(new XElement("nick", new XCData(userInfoWithPrivateInfo.Nick)));
user.Add(new XElement("sex", new XCData(userInfoWithPrivateInfo.Sex.ToString())));
user.Add(new XElement("birthdate", new XCData(userInfoWithPrivateInfo.Birthdate.ToString("dd.MM.yyyy"))));
doc.Element("users")?.Add(user);
doc.Save(_fileName);
}
}
public Task <RequestToServerResult> RegisterNewUser(string login, UserInfoWithPrivateInfo userInfoWithPrivateInfo)
{
return(Task <RequestToServerResult> .Factory.StartNew(() =>
{
if (IsConnected)
{
_registerEvents[0].Reset();
_registerEvents[1].Reset();
new RegistryPacket(_streamWriter.BaseStream, login, userInfoWithPrivateInfo).Send();
var result = WaitHandle.WaitAny(_registerEvents, 60000);
if (result == 0)
{
return RequestToServerResult.OK;
}
else
{
return RequestToServerResult.Failed;
}
}
return RequestToServerResult.Disconnect;
}));
}
