public string Login(string username, string userpwd)
{
//1.校验
dynamic user = Dbop.Get(username)?.ToDynamic();
if (user == null)
{
return("Error: User not exist.Please <a href='javascript:history.go(-1)'>go backward</a>.");
}
if (user.userPwd != EncryptHelper.SHA256(userpwd))
{
return("Error: Wrong password.Please <a href='javascript:history.go(-1)'>go backward</a>.");
}
//2.给token
string output = $"{username}|{DateTime.Now.ToString("yyyy-MM-dd")}";
string token = EncryptHelper.AES_Encrypt(output);
return(string.Format(@"
<html>
<head><script>
document.cookie='NSPTK={0}; path=/;';
document.write('Redirecting...');
window.location.href='main.html';
</script>
</head>
</html>
", token));
}
public string Login(string username, string userpwd, string ip)
{
//1.校验
dynamic user = Dbop.Get(username)?.ToDynamic();
if (user == null)
{
return("错误: 用户不存在。请点击<a href='javascript:history.go(-1)'>此处</a>返回。");
}
if (user.userPwd != EncryptHelper.SHA256(userpwd))
{
return("错误: 密码不正确。请点击<a href='javascript:history.go(-1)'>此处</a>返回。");
}
ServerContext.logger.Info($"用户{username}登录成功，IP：{ip}");
//2.给token
string output = $"{username}|{DateTime.Now.ToString("yyyy-MM-dd")}|{user["role"].Value}";
string token = EncryptHelper.AES_Encrypt(output);
return(string.Format(@"
<html>
<head><script>
document.cookie='NSPTK={0}; path=/;';
document.cookie='ROLE={1}; path=/;';
document.cookie='UNAME={2}; path=/;';
document.write('Redirecting...');
window.location.href='main.html';
</script>
</head>
</html>
", token, user["role"].Value, username));
}
private void Mail(string title, Func <string, string> replace, string receiver = null)
{
var value = sysDB.Get(SystemKey.EMAIL.ToString());
if (!string.IsNullOrEmpty(value))
{
var mail = JsonConvert.DeserializeObject <MailAccount>(value);
if (mail.enable)
{
EmailHelper emailHelper = new EmailHelper(mail.smtpServer, mail.smtpPort, mail.userName, mail.password);
string content = replace(mail.content);
if (!string.IsNullOrEmpty(receiver))
{
emailHelper.SendEmail(receiver, title, content, taskManager.logger);
}
else
{
var users = userDB.Select(0, 10).Select(p => JsonConvert.DeserializeObject <User>(p));
foreach (var u in users)
{
if (u.receiveEmail && !string.IsNullOrEmpty(u.email))
{
emailHelper.SendEmail(u.email, title, content, taskManager.logger);
}
}
}
}
}
}
/// <summary>
/// 通过token获取clientid
/// 返回0说明失败,返回-1说明用户被禁
/// </summary>
/// <param name="client"></param>
/// <returns></returns>
private async Task <int> GetClientIdFromNextTokenBytes(TcpClient client)
{
NetworkStream nstream = client.GetStream();
int clientIdFromToken = 0;
//1.1 获取token长度
int tokenLengthLength = 2;
byte[] tokenLengthBytes = new byte[tokenLengthLength];
int resultByte01 = await nstream.ReadAsyncEx(tokenLengthBytes);
Server.Logger.Debug("tokenLengthBytes received.");
if (resultByte01 < 1)
{
CloseClient(client);
return(0);
}
//1.2 获取token
int tokenLength = StringUtil.DoubleBytesToInt(tokenLengthBytes);
byte[] tokenBytes = new byte[tokenLength];
int resultByte02 = await nstream.ReadAsyncEx(tokenBytes);
Server.Logger.Debug("tokenBytes received.");
if (resultByte02 < 1)
{
CloseClient(client);
return(0);
}
string token = tokenBytes.ToASCIIString();
if (token != Global.NO_TOKEN_STRING)
{
var tokenClaims = StringUtil.ConvertStringToTokenClaims(token);
var userJson = DbOp.Get(tokenClaims.UserKey);
if (userJson == null)
{
Server.Logger.Debug("token验证失败");
}
else
{
var userId = userJson.ToObject <User>().userId;
if (ServerContext.ServerConfig.BoundConfig.UsersBanlist.Contains(userId))
{
Server.Logger.Debug("用户被禁用");
return(-1);
}
else
{
clientIdFromToken = int.Parse(userId);
}
}
}
return(clientIdFromToken);
}
public string GetEmailAccount()
{
var data = SysDB.Get(SystemKey.EMAIL.ToString());
if (data == null)
{
return(MailAccount.Default().ToJsonString());
}
return(data);
}