Examples with HttpServiceResponder io.cdap.cdap.api.service.http.HttpServiceResponder used on opensource projects

Example 1 with HttpServiceResponder

use of io.cdap.cdap.api.service.http.HttpServiceResponder in project cdap by caskdata.

the class ValidationHandler method validateLocally.

private void validateLocally(HttpServiceRequest request, HttpServiceResponder responder, String namespace) throws IOException {
    StageValidationRequest validationRequest;
    try {
        validationRequest = GSON.fromJson(StandardCharsets.UTF_8.decode(request.getContent()).toString(), StageValidationRequest.class);
        validationRequest.validate();
    } catch (JsonSyntaxException e) {
        responder.sendError(HttpURLConnection.HTTP_BAD_REQUEST, "Unable to decode request body: " + e.getMessage());
        return;
    } catch (IllegalArgumentException e) {
        responder.sendError(HttpURLConnection.HTTP_BAD_REQUEST, "Invalid stage config: " + e.getMessage());
        return;
    }
    Map<String, String> arguments = Collections.emptyMap();
    // this option.
    if (validationRequest.getResolveMacrosFromPreferences()) {
        try {
            arguments = getContext().getPreferencesForNamespace(namespace, true);
        } catch (IllegalArgumentException iae) {
            // If this method returns IllegalArgumentException, it means the namespace doesn't exist.
            // If this is the case, we return a 404 error.
            responder.sendError(HttpURLConnection.HTTP_NOT_FOUND, String.format("Namespace '%s' does not exist", namespace));
            return;
        }
    }
    Map<String, MacroEvaluator> evaluators = ImmutableMap.of(SecureStoreMacroEvaluator.FUNCTION_NAME, new SecureStoreMacroEvaluator(namespace, getContext()), OAuthMacroEvaluator.FUNCTION_NAME, new OAuthMacroEvaluator(getContext()), ConnectionMacroEvaluator.FUNCTION_NAME, new ConnectionMacroEvaluator(namespace, getContext()));
    MacroEvaluator macroEvaluator = new DefaultMacroEvaluator(new BasicArguments(arguments), evaluators, DefaultMacroEvaluator.MAP_FUNCTIONS);
    MacroParserOptions macroParserOptions = MacroParserOptions.builder().skipInvalidMacros().setEscaping(false).setFunctionWhitelist(evaluators.keySet()).build();
    Function<Map<String, String>, Map<String, String>> macroFn = macroProperties -> getContext().evaluateMacros(namespace, macroProperties, macroEvaluator, macroParserOptions);
    String validationResponse = GSON.toJson(ValidationUtils.validate(namespace, validationRequest, getContext().createServicePluginConfigurer(namespace), macroFn, getContext()));
    responder.sendString(validationResponse);
}