// Fill device request handle for Authorization code grant
private IntPtr GetRequestHandle(ImplicitGrantAuthorizationRequest request)
{
if (request == null)
{
Log.Error(ErrorFactory.LogTag, "Invalid request or request is null");
throw ErrorFactory.GetException((int)OAuth2Error.InvalidParameter);
}
IntPtr requestHandle;
int ret = Interop.Request.Create(out requestHandle);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
ret = Interop.Request.SetAuthEndPointUrl(requestHandle, request.AuthorizationEndpoint.ToString());
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
ret = Interop.Request.SetResponseType(requestHandle, Interop.ResponseType.Token);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
ret = Interop.Request.SetClientId(requestHandle, request.ClientSecrets.Id);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
if (request.RedirectionEndPoint != null)
{
ret = Interop.Request.SetRedirectionUrl(requestHandle, request.RedirectionEndPoint.ToString());
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
}
if (request.Scopes != null)
{
string scope = string.Join(" ", request.Scopes);
ret = Interop.Request.SetScope(requestHandle, scope);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
}
if (request.State != null)
{
ret = Interop.Request.SetState(requestHandle, request.State);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
}
if (request.CustomData != null)
{
foreach (var item in request.CustomData)
{
ret = Interop.Request.AddCustomData(requestHandle, item.Key, item.Value);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
}
}
return(requestHandle);
}
internal TokenResponse GetAccessTokenByCode(IntPtr requestHandle)
{
int ret = (int)OAuth2Error.None;
IntPtr error = IntPtr.Zero;
TokenResponse response = null;
Interop.Manager.Oauth2AccessTokenCallback accessTokenCb = (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 = IntPtr.Zero;
ret = Interop.Response.GetAccessToken(responseHandle, out accessToken);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Failed to get access token");
throw ErrorFactory.GetException(ret);
}
IntPtr tokenType;
ret = Interop.Response.GetTokenType(responseHandle, out tokenType);
if (ret != (int)OAuth2Error.None)
{
Log.Debug(ErrorFactory.LogTag, "TokenType can't be found");
}
long expiresIn = -1;
ret = Interop.Response.GetExpiresIn(responseHandle, out expiresIn);
if (ret != (int)OAuth2Error.None)
{
Log.Debug(ErrorFactory.LogTag, "ExpiresIn can't be found");
}
IntPtr refreshToken;
ret = Interop.Response.GetRefreshToken(responseHandle, out refreshToken);
if (ret != (int)OAuth2Error.None)
{
Log.Debug(ErrorFactory.LogTag, "Refresh Token can't be found");
}
IntPtr scope;
ret = Interop.Response.GetScope(responseHandle, out scope);
if (ret != (int)OAuth2Error.None)
{
Log.Debug(ErrorFactory.LogTag, "Scope can't be found");
}
IntPtr state;
ret = Interop.Response.GetState(responseHandle, out state);
if (ret != (int)OAuth2Error.None)
{
Log.Debug(ErrorFactory.LogTag, "State can't be found");
}
IEnumerable <string> scopes = (scope == IntPtr.Zero) ? null : Marshal.PtrToStringAnsi(scope)?.Split(' ');
var token = new AccessToken();
token.Token = (accessToken == IntPtr.Zero) ? null : Marshal.PtrToStringAnsi(accessToken);
token.TokenType = (tokenType == IntPtr.Zero) ? null : Marshal.PtrToStringAnsi(tokenType);
token.Scope = scopes;
token.ExpiresIn = expiresIn;
response = new TokenResponse(responseHandle);
response.AccessToken = token;
response.State = (state == IntPtr.Zero) ? null : Marshal.PtrToStringAnsi(state);
response.RefreshToken = (refreshToken == IntPtr.Zero) ? null : new RefreshToken()
{
Token = Marshal.PtrToStringAnsi(refreshToken)
};
}
};
ret = Interop.Manager.RequestAccessToken(_managerHandle, requestHandle, accessTokenCb, 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 : " + ret);
throw ErrorFactory.GetException(ret);
}
}
return(response);
}
// Fill device request handle for refreshing access token
internal IntPtr GetRequestHandle(RefreshTokenRequest request)
{
IntPtr requestHandle;
int ret = Interop.Request.Create(out requestHandle);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
ret = Interop.Request.SetRefreshTokenUrl(requestHandle, request.TokenEndpoint.ToString());
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
ret = Interop.Request.SetGrantType(requestHandle, Interop.GrantType.Refresh);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
ret = Interop.Request.SetRefreshToken(requestHandle, request.RefreshToken);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
if (request.ClientSecrets.Id != null)
{
ret = Interop.Request.SetClientId(requestHandle, request.ClientSecrets.Id);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
}
if (request.ClientSecrets.Secret != null)
{
ret = Interop.Request.SetClientSecret(requestHandle, request.ClientSecrets.Secret);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
}
if (request.Scopes != null)
{
string scope = string.Join(" ", request.Scopes);
ret = Interop.Request.SetScope(requestHandle, scope);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
}
ret = Interop.Request.SetClientAuthenticationType(requestHandle, (int)request.AuthenticationScheme);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
return(requestHandle);
}
// Fill device request handle for access token
private IntPtr GetRequestHandle(ResourceOwnerPwdCredentialsTokenRequest request)
{
if (request == null)
{
Log.Error(ErrorFactory.LogTag, "Invalid request or request is null");
throw ErrorFactory.GetException((int)OAuth2Error.InvalidParameter);
}
IntPtr requestHandle;
int ret = Interop.Request.Create(out requestHandle);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
ret = Interop.Request.SetTokenEndPointUrl(requestHandle, request.TokenEndpoint.ToString());
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
ret = Interop.Request.SetRedirectionUrl(requestHandle, request.RedirectionEndPoint.ToString());
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
ret = Interop.Request.SetGrantType(requestHandle, Interop.GrantType.Password);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
ret = Interop.Request.SetUserName(requestHandle, request.Username);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
ret = Interop.Request.SetPassword(requestHandle, request.Password);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
if (request.ClientSecrets.Id != null)
{
ret = Interop.Request.SetClientId(requestHandle, request.ClientSecrets.Id);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
}
if (request.ClientSecrets.Secret != null)
{
ret = Interop.Request.SetClientSecret(requestHandle, request.ClientSecrets.Secret);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
}
if (request.Scopes != null)
{
string scope = string.Join(" ", request.Scopes);
ret = Interop.Request.SetScope(requestHandle, scope);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
}
if (request.CustomData != null)
{
foreach (var item in request.CustomData)
{
ret = Interop.Request.AddCustomData(requestHandle, item.Key, item.Value);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
}
}
if (request.State != null)
{
ret = Interop.Request.SetState(requestHandle, request.State);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
}
ret = Interop.Request.SetClientAuthenticationType(requestHandle, (int)request.AuthenticationScheme);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
return(requestHandle);
}
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);
}
// Fill device request handle for access token
private IntPtr GetRequestHandle(CodeGrantTokenRequest request)
{
if (request == null)
{
Log.Error(ErrorFactory.LogTag, "Invalid request or request is null");
throw ErrorFactory.GetException((int)OAuth2Error.InvalidParameter);
}
IntPtr requestHandle;
int ret = Interop.Request.Create(out requestHandle);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
ret = Interop.Request.SetGrantType(requestHandle, Interop.GrantType.AuthCode);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
ret = Interop.Request.SetAuthorizationCode(requestHandle, request.Code);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
ret = Interop.Request.SetTokenEndPointUrl(requestHandle, request.TokenEndpoint.ToString());
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
ret = Interop.Request.SetRedirectionUrl(requestHandle, request.RedirectionEndPoint.ToString());
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
ret = Interop.Request.SetClientId(requestHandle, request.ClientSecrets.Id);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
if (request.ClientSecrets.Secret != null)
{
ret = Interop.Request.SetClientSecret(requestHandle, request.ClientSecrets.Secret);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
}
if (request.CustomData != null)
{
foreach (var item in request.CustomData)
{
ret = Interop.Request.AddCustomData(requestHandle, item.Key, item.Value);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
}
}
ret = Interop.Request.SetClientAuthenticationType(requestHandle, (int)request.AuthenticationScheme);
if (ret != (int)OAuth2Error.None)
{
Log.Error(ErrorFactory.LogTag, "Interop failed");
throw ErrorFactory.GetException(ret);
}
return(requestHandle);
}