//==========================================================================
// Class: OAuth2Interface
// Function: HandleAccessRequestResponse
//
// Description: Processes JSON responses from server.
//
// Input Arguments:
// buffer = const UString::String & containing JSON UString::
//
// Output Arguments:
// None
//
// Return Value:
// bool, true for success, false otherwise
//
//==========================================================================
bool OAuth2Interface::HandleAccessRequestResponse(const UString::String &buffer)
{
cJSON *root = cJSON_Parse(UString::ToNarrowString(buffer).c_str());
if (!root)
{
Cerr << "Failed to parse returned string (HandleAccessRequestResponse())\n";
return false;
}
UString::String tokenType;
unsigned int tokenValidDuration;// [sec]
if (!ReadJSON(root, _T("access_token"), accessToken) ||
!ReadJSON(root, _T("token_type"), tokenType) ||
!ReadJSON(root, _T("expires_in"), tokenValidDuration))
{
Cerr << "Failed to read all required fields from server\n";
cJSON_Delete(root);
return false;
}
if (tokenType.compare(_T("Bearer")) != 0)
{
Cerr << "Expected token type 'Bearer', received '" << tokenType << "'\n";
cJSON_Delete(root);
return false;
}
accessTokenValidUntilTime = std::chrono::system_clock::now() + std::chrono::seconds(tokenValidDuration);
cJSON_Delete(root);
return true;
}
//==========================================================================
// Class: OAuth2Interface
// Function: HandleAuthorizationRequestResponse
//
// Description: Processes JSON responses from server. Used for input-limited
// devices only.
//
// Input Arguments:
// buffer = const UString::String & containing JSON UString::
//
// Output Arguments:
// response = AuthorizationResponse&
//
// Return Value:
// bool, true for success, false otherwise
//
//==========================================================================
bool OAuth2Interface::HandleAuthorizationRequestResponse(
const UString::String &buffer, AuthorizationResponse &response)
{
assert(IsLimitedInput());
cJSON *root(cJSON_Parse(UString::ToNarrowString(buffer).c_str()));
if (!root)
{
Cerr << "Failed to parse returned string (HandleAuthorizationRequestResponse())\n";
return false;
}
UString::String userCode, verificationURL;
// TODO: Check state key?
if (!ReadJSON(root, _T("device_code"), response.deviceCode) ||
!ReadJSON(root, _T("user_code"), userCode) ||
!ReadJSON(root, _T("verification_url"), verificationURL) ||
!ReadJSON(root, _T("expires_in"), response.expiresIn) ||
!ReadJSON(root, _T("interval"), response.interval))
{
cJSON_Delete(root);
return false;
}
Cout << "Please visit this URL: " << std::endl << verificationURL << std::endl;
Cout << "And enter this code (case sensitive):" << std::endl << userCode << std::endl;
cJSON_Delete(root);
return true;
}
//==========================================================================
// Class: OAuth2Interface
// Function: ResponseContainsError
//
// Description: Checks JSON array to see if there is an error entry.
// "Authorization pending" errors are not considered errors.
//
// Input Arguments:
// buffer = const UString::String & containing JSON UString::
//
// Output Arguments:
// None
//
// Return Value:
// bool, true for error, false otherwise
//
//==========================================================================
bool OAuth2Interface::ResponseContainsError(const UString::String &buffer)
{
cJSON *root(cJSON_Parse(UString::ToNarrowString(buffer).c_str()));
if (!root)
{
Cerr << "Failed to parse returned string (ResponseContainsError())\n";
if (verbose)
Cerr << buffer << '\n';
return true;
}
UString::String error;
if (ReadJSON(root, _T("error"), error))
{
if (error.compare(_T("authorization_pending")) != 0)
{
Cerr << "Recieved error from OAuth server: " << error;
UString::String description;
if (ReadJSON(root, _T("error_description"), description))
Cerr << " - " << description;
Cerr << '\n';
cJSON_Delete(root);
return true;
}
cJSON_Delete(root);
}
return false;
}
//==========================================================================
// Class: OAuth2Interface
// Function: HandleRefreshRequestResponse
//
// Description: Processes JSON responses from server.
//
// Input Arguments:
// buffer = const UString::String & containing JSON UString::
//
// Output Arguments:
// None
//
// Return Value:
// bool, true for success, false otherwise
//
//==========================================================================
bool OAuth2Interface::HandleRefreshRequestResponse(const UString::String &buffer, const bool &silent)
{
cJSON *root = cJSON_Parse(UString::ToNarrowString(buffer).c_str());
if (!root)
{
if (!silent)
Cerr << "Failed to parse returned string (HandleRefreshRequsetResponse())\n";
return false;
}
UString::String tokenType;
if (!ReadJSON(root, _T("refresh_token"), refreshToken))
{
if (!silent)
Cerr << "Failed to read refresh token field from server" << std::endl;
cJSON_Delete(root);
return false;
}
cJSON_Delete(root);
return HandleAccessRequestResponse(buffer);
}
std::string CSimulation2::GetMapSizes()
{
return ReadJSON(L"simulation/data/map_sizes.json");
}
std::string CSimulation2::GetPlayerDefaults()
{
return ReadJSON(L"simulation/data/player_defaults.json");
}
