void auth()
{
AuthReq auth_req = new AuthReq();
auth_req.accessKey = accessKey;
auth_req.subId = sub_id;
auth_req.sign = Encryptor.GetHashSha256(accessKey, sub_id, accessSecret);
auth_req.subType = subType;
TransferPkg pkg = build_TransferPkg((int)CmdId.AuthReq, ProtoBufEncoder.SerializeToBytes(auth_req));
TransferPkg auth_res = send_and_recv(pkg);
if (auth_res == null)
{
_logger.Error("Authentication failed, received unexpected response, needed AuthRsp, received nothing.");
reconnect();
return;
}
//check if auth is successful
if (auth_res.cmdId == (int)CmdId.AuthRsp)
{
AuthRsp rsp = ProtoBufDecoder.DeserializeToObj <AuthRsp>(auth_res.data);
if (rsp.ack == 0)
{
_logger.Info("Authenticated successfully.");
//subscribe
sub();
}
else
{
throw new Exception("Authentication failed, auth info:" + auth_req.ToString());
}
}
else
{
_logger.Error("Authentication failed, received unexpected response, needed AuthRsp, received:" + auth_res.cmdId);
}
}
public override async Task <AuthRsp> AuthAsync(UserReq user)
{
var rsp = new AuthRsp();
try
{
UserReq existing = await this._repo.FindByNameAsync(user.Account);
if (existing == null)
{
rsp.Status = -1;
rsp.Message = "account not found!";
return(rsp);
}
string enpass = CryptographyManager.Md5Encrypt(user.Account + "$" + user.Password);
if (enpass == existing.Password)
{
await this._repo.UpdateLastSenTimeAsync(user.Account, DateTime.Now);
rsp.Status = 0;
rsp.Account = user.Account;
}
else
{
rsp.Status = -1;
rsp.Message = "wrong account/password";
}
}
catch (Exception ex)
{
rsp.Status = -1;
rsp.Message = ex.Message;
Logger.Error("auth error:" + ex.Message + ex.StackTrace);
}
return(rsp);
}
public async Task Invoke(HttpContext context)
{
bool matchLogin = context.Request.Path.Equals(_option.LoginPath, StringComparison.OrdinalIgnoreCase);
bool matchCurrent = context.Request.Path.Equals(_option.CurrentPath, StringComparison.OrdinalIgnoreCase);
bool matchLogout = context.Request.Path.Equals(_option.LogoutPath, StringComparison.OrdinalIgnoreCase);
Logger.Debug("request path = {0}", context.Request.Path);
if (matchLogin)
{
context.Response.ContentType = "application/json";
LoginResult result = new LoginResult();
var forward = context.RequestServices.GetRequiredService <IForwardService>();
var callresult = await forward.ForwardAysnc(context);
if (callresult.Status != 0)
{
result.Status = -1;
result.Message = callresult.Message;
await context.Response.WriteAsync(result.ToString());
return;
}
AuthRsp rsp = AuthRsp.Parser.ParseJson(callresult.Content);
if (rsp == null)
{
result.Status = -1;
result.Message = "Server Internal Error ,Wrong Encode!";
await context.Response.WriteAsync(result.ToString());
return;
}
if (rsp.Status != 0)
{
result.Status = -1;
result.Message = rsp.Message;
await context.Response.WriteAsync(result.ToString());
return;
}
const string Issuer = "https://PiggyMetrics.io";
var claims = new List <Claim>
{
new Claim(ClaimTypes.Name, rsp.Account, ClaimValueTypes.String, Issuer),
};
var userIdentity = new ClaimsIdentity("SuperSecureLogin");
userIdentity.AddClaims(claims);
var userPrincipal = new ClaimsPrincipal(userIdentity);
await context.Authentication.SignInAsync(_option.AuthenticationScheme, userPrincipal,
new AuthenticationProperties
{
ExpiresUtc = DateTime.UtcNow.AddMinutes(20),
IsPersistent = false,
AllowRefresh = false
});
result.Status = 0;
result.Account = rsp.Account;
await context.Response.WriteAsync(result.ToString());
}
else if (matchCurrent)
{
context.Response.ContentType = "application/json";
LoginResult result = new LoginResult();
if (!context.User.Identity.IsAuthenticated)
{
result.Status = -1;
result.Message = "Need Authenticate";
context.Response.StatusCode = 501;
}
else
{
result.Status = 0;
result.Account = context.User.Identity.Name;
}
await context.Response.WriteAsync(result.ToString());
}
else if (matchLogout)
{
context.Response.ContentType = "application/json";
LoginResult result = new LoginResult();
await context.Authentication.SignOutAsync(_option.AuthenticationScheme);
await context.Response.WriteAsync(result.ToString());
}
else
{
await _next.Invoke(context);
}
}
