private TokenResponse GetAuthorizationResponse(IntPtr requestHandle)
{
IntPtr error = IntPtr.Zero;
TokenResponse response = null;
int ret = (int)OAuth2Error.None;
Interop.Manager.Oauth2AuthGrantCallback authGrantCb = (IntPtr responseHandle, IntPtr usrData) =>
{
if (responseHandle == IntPtr.Zero)
{
Log.Error(ErrorFactory.LogTag, "Error occured");
throw (new ArgumentNullException());
}
Interop.Response.GetError(responseHandle, out error);
if (error != IntPtr.Zero)
{
Log.Error(ErrorFactory.LogTag, "Server Error occured");
}
else
{
IntPtr accessToken;
ret = Interop.Response.GetAccessToken(responseHandle, out accessToken);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
IntPtr tokenType;
ret = Interop.Response.GetTokenType(responseHandle, out tokenType);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
long expiresIn;
ret = Interop.Response.GetExpiresIn(responseHandle, out expiresIn);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
IntPtr scope;
ret = Interop.Response.GetScope(responseHandle, out scope);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
IntPtr state;
ret = Interop.Response.GetState(responseHandle, out state);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
IEnumerable <string> scopes = (scope == IntPtr.Zero) ? null : Marshal.PtrToStringAnsi(scope)?.Split(' ');
var token = new AccessToken()
{
Token = Marshal.PtrToStringAnsi(accessToken), ExpiresIn = expiresIn, Scope = scopes, TokenType = Marshal.PtrToStringAnsi(tokenType)
};
response = new TokenResponse(responseHandle)
{
AccessToken = token, State = Marshal.PtrToStringAnsi(state), RefreshToken = null
};
}
};
ret = Interop.Manager.RequestAuthorizationGrant(_managerHandle, requestHandle, authGrantCb, IntPtr.Zero);
Interop.Request.Destroy(requestHandle);
if (ret != (int)OAuth2Error.None || error != IntPtr.Zero)
{
if (error != IntPtr.Zero)
{
throw ErrorFactory.GetException(error);
}
else
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
}
return(response);
}
private AuthorizationResponse GetAuthorizationResponse(IntPtr requestHandle)
{
AuthorizationResponse response = null;
int ret = (int)OAuth2Error.None;
IntPtr error = IntPtr.Zero;
Interop.Manager.Oauth2AuthGrantCallback authGrantCb = (IntPtr responseHandle, IntPtr usrData) =>
{
if (responseHandle == IntPtr.Zero)
{
Log.Error(ErrorFactory.LogTag, "Error occured");
throw (new ArgumentNullException());
}
Interop.Response.GetError(responseHandle, out error);
if (error == IntPtr.Zero)
{
Log.Warn(ErrorFactory.LogTag, "Error occured");
throw ErrorFactory.GetException(error);
}
else
{
IntPtr authorizationCode;
ret = Interop.Response.GetAuthorizationCode(responseHandle, out authorizationCode);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
IntPtr state;
ret = Interop.Response.GetState(responseHandle, out state);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
response = new AuthorizationResponse(responseHandle)
{
Code = Marshal.PtrToStringAnsi(authorizationCode), State = Marshal.PtrToStringAnsi(state)
};
}
};
ret = Interop.Manager.RequestAuthorizationGrant(_managerHandle, requestHandle, authGrantCb, IntPtr.Zero);
Interop.Request.Destroy(requestHandle);
if (ret != (int)OAuth2Error.None || error != IntPtr.Zero)
{
if (error != IntPtr.Zero)
{
throw ErrorFactory.GetException(error);
}
else
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
}
return(response);
}