Examples with ApiServiceValidatorException com.bluenimble.platform.api.validation.ApiServiceValidatorException used on opensource projects

Example 1 with ApiServiceValidatorException

use of com.bluenimble.platform.api.validation.ApiServiceValidatorException in project serverless by bluenimble.

the class DefaultApiInterceptor method intercept.

@Override
public void intercept(Api api, ApiRequest request, ApiResponse response) {
    logDebug(api, "<" + request.getId() + "> Process Request \n" + request.toString());
    ServerRequestTrack track = server.getRequestTracker(Json.getString(api.getTracking(), Api.Spec.Tracking.Tracker)).create(api, request);
    request.track(track);
    response.set(ApiHeaders.NodeID, Json.getString(request.getNode(), ApiRequest.Fields.Node.Id));
    response.set(ApiHeaders.NodeType, Json.getString(request.getNode(), ApiRequest.Fields.Node.Type));
    response.set(ApiHeaders.NodeVersion, Json.getString(request.getNode(), ApiRequest.Fields.Node.Version));
    ApiMediaProcessor mediaProcessor = null;
    ApiConsumer consumer = null;
    ApiService service = null;
    try {
        // api life cycle - onRequest
        api.getSpi().onRequest(api, request, response);
        // resolve service
        service = ((ApiImpl) api).lockup(request);
        ApiResponse.Status notFoundStatus = null;
        String notFoundMessage = null;
        if (service == null) {
            notFoundStatus = ApiResponse.NOT_FOUND;
            notFoundMessage = api.message(request.getLang(), Messages.ServiceNotFound, request.getVerb().name() + Lang.SPACE + request.getPath());
        } else if (service.status() != ApiStatus.Running) {
            notFoundStatus = ApiResponse.SERVICE_UNAVAILABLE;
            notFoundMessage = api.message(request.getLang(), Messages.ServiceNotAvailable, service.getName());
        }
        if (notFoundStatus != null) {
            if (response instanceof ContainerApiResponse) {
                ((ContainerApiResponse) response).setException(new ApiServiceExecutionException(notFoundMessage).status(notFoundStatus));
            } else {
                response.error(notFoundStatus, notFoundMessage);
                writeError(mediaProcessor, api, null, null, request, response);
            }
            track.finish((JsonObject) new JsonObject().set(ApiResponse.Error.Code, notFoundStatus.getCode()).set(ApiResponse.Error.Message, notFoundMessage));
            return;
        }
        ((AbstractApiRequest) request).setService(service);
        // Lookup media processor
        mediaProcessor = api.lockupMediaProcessor(request, service);
        track.update(service);
        logInfo(api, "<" + request.getId() + "> Using service " + service.getVerb() + Lang.SPACE + Json.getString(service.toJson(), ApiService.Spec.Endpoint) + Lang.SPACE + Lang.PARENTH_OPEN + service.getName() + Lang.PARENTH_CLOSE);
        // api life cycle - onService
        api.getSpi().onService(api, service, request, response);
        logInfo(api, "<" + request.getId() + "> Interceptor will use media.processor [" + mediaProcessor.getClass().getSimpleName() + "]");
        JsonObject apiSecMethods = Json.getObject(api.getSecurity(), Api.Spec.Security.Schemes);
        if (apiSecMethods == null) {
            apiSecMethods = JsonObject.Blank;
        }
        JsonArray serviceSecMethods = Json.getArray(service.getSecurity(), ApiService.Spec.Security.Schemes);
        ApiConsumerResolver resolver = null;
        try {
            Iterator<String> rKeys = apiSecMethods.keys();
            if (rKeys != null) {
                while (rKeys.hasNext()) {
                    String resolverName = rKeys.next();
                    if (serviceSecMethods != null && !serviceSecMethods.contains(resolverName)) {
                        continue;
                    }
                    ApiConsumerResolver r = server.getConsumerResolver(resolverName);
                    if (r == null) {
                        continue;
                    }
                    consumer = r.resolve(api, service, request);
                    if (consumer != null) {
                        resolver = r;
                        break;
                    }
                }
            }
            if (consumer == null) {
                consumer = new DefaultApiConsumer(ApiConsumer.Type.Unknown);
            }
            api.getSpi().findConsumer(api, service, request, consumer);
            if (resolver != null) {
                resolver.authorize(api, service, request, consumer);
            }
        } catch (ApiAuthenticationException e) {
            if (response instanceof ContainerApiResponse) {
                ((ContainerApiResponse) response).setException(new ApiServiceExecutionException(e.getMessage(), e).status(ApiResponse.UNAUTHORIZED));
            } else {
                response.error(ApiResponse.UNAUTHORIZED, e.getMessage());
                writeError(mediaProcessor, api, consumer, service, request, response);
            }
            track.finish((JsonObject) new JsonObject().set(ApiResponse.Error.Code, ApiResponse.UNAUTHORIZED.getCode()).set(ApiResponse.Error.Message, e.getMessage()));
            return;
        }
        try {
            server.getServiceValidator().validate(api, Json.getObject(service.toJson(), ApiService.Spec.Spec), consumer, request);
        } catch (ApiServiceValidatorException e) {
            if (response instanceof ContainerApiResponse) {
                ((ContainerApiResponse) response).setException(new ApiServiceExecutionException(e.getMessage(), e));
            } else {
                writeValidationError(api, consumer, service, request, response, mediaProcessor, e);
            }
            Object error = null;
            if (e.getFeedback() != null) {
                error = e.getFeedback();
            } else {
                error = e.getMessage();
            }
            track.finish((JsonObject) new JsonObject().set(ApiResponse.Error.Code, ApiResponse.UNPROCESSABLE_ENTITY.getCode()).set(ApiResponse.Error.Message, error));
            return;
        }
        ApiOutput output = null;
        JsonObject mock = Json.getObject(service.toJson(), ApiService.Spec.Mock);
        if (mock != null && Json.getBoolean(mock, ConfigKeys.Enabled, false)) {
            output = new JsonApiOutput(Json.getObject(mock, ApiService.Spec.Output));
            logInfo(api, "<" + request.getId() + "> Service using mock output");
        } else {
            // api life cycle - onExecute
            api.getSpi().onExecute(api, consumer, service, request, response);
            output = service.getSpi().execute(api, consumer, request, response);
            // api life cycle - afterExecute
            api.getSpi().afterExecute(api, consumer, service, request, response);
        }
        if (request instanceof ContainerApiRequest) {
            request.set(ApiRequest.Output, output);
        } else {
            response.set(ApiHeaders.ExecutionTime, (System.currentTimeMillis() - request.getTimestamp().getTime()));
            if (response.isCommitted()) {
                logInfo(api, "<" + request.getId() + "> Response already committed. No media processing required");
                long time = System.currentTimeMillis() - request.getTimestamp().getTime();
                track.finish((JsonObject) new JsonObject().set(ApiResponse.Error.Code, ApiResponse.OK.getCode()).set(ApiResponse.Error.Message, time));
                logInfo(api, " <" + request.getId() + "> ExecTime-Cancel: Service " + Json.getString(service.toJson(), ApiService.Spec.Endpoint) + " - Time " + time + " millis");
                return;
            }
            mediaProcessor.process(api, service, consumer, output, request, response);
        }
        int iStatus = ApiResponse.OK.getCode();
        ApiResponse.Status status = response.getStatus();
        if (status != null) {
            iStatus = status.getCode();
        }
        long time = System.currentTimeMillis() - request.getTimestamp().getTime();
        track.finish((JsonObject) new JsonObject().set(ApiResponse.Error.Code, iStatus).set(ApiResponse.Error.Message, time));
        logInfo(api, "<" + request.getId() + "> ExecTime-Success: Service " + Json.getString(service.toJson(), ApiService.Spec.Endpoint) + " - Time " + time + " millis");
    } catch (Throwable th) {
        if (response instanceof ContainerApiResponse) {
            if (th instanceof ApiServiceExecutionException) {
                ((ContainerApiResponse) response).setException((ApiServiceExecutionException) th);
            } else {
                ((ContainerApiResponse) response).setException(new ApiServiceExecutionException(th.getMessage(), th));
            }
            // String [] msg = Lang.toMessage (th);
            track.finish((JsonObject) Lang.toError(th).set(ApiResponse.Error.Code, ApiResponse.INTERNAL_SERVER_ERROR.getCode()));
        } else {
            ApiResponse.Status status = null;
            if (th instanceof ApiServiceExecutionException) {
                status = ((ApiServiceExecutionException) th).status();
            }
            if (status == null) {
                status = ApiResponse.INTERNAL_SERVER_ERROR;
            }
            boolean isValidationError = false;
            if (th instanceof ApiServiceExecutionException) {
                Throwable rootCause = ((ApiServiceExecutionException) th).getRootCause();
                if (rootCause instanceof ApiServiceValidatorException) {
                    ApiServiceValidatorException vex = (ApiServiceValidatorException) rootCause;
                    isValidationError = true;
                    writeValidationError(api, consumer, service, request, response, mediaProcessor, vex);
                    Object error = null;
                    if (vex.getFeedback() != null) {
                        error = vex.getFeedback();
                    } else {
                        error = vex.getMessage();
                    }
                    track.finish((JsonObject) new JsonObject().set(ApiResponse.Error.Code, ApiResponse.UNPROCESSABLE_ENTITY.getCode()).set(ApiResponse.Error.Message, error));
                }
            }
            if (!isValidationError) {
                JsonObject oError = Lang.toError(th);
                // logError (api, "<" + request.getId () + "> - Execute Service / Media Processing - caused an error\n" + oError.toString (), null);
                response.error(status, new Object[] { oError.get(ApiResponse.Error.Message), oError.get(ApiResponse.Error.Trace) });
                writeError(mediaProcessor, api, consumer, service, request, response);
                track.finish((JsonObject) oError.set(ApiResponse.Error.Code, status.getCode()));
            }
        }
    } finally {
        request.destroy();
    }
}

Example 2 with ApiServiceValidatorException

use of com.bluenimble.platform.api.validation.ApiServiceValidatorException in project serverless by bluenimble.

the class DefaultApiServiceValidator method validate.

public void validate(Api context, JsonObject spec, ApiConsumer consumer, ApiRequest request, Map<String, Object> data) throws ApiServiceValidatorException {
    if (spec == null || spec.isEmpty()) {
        return;
    }
    JsonObject oFields = Json.getObject(spec, Spec.Fields);
    if (oFields == null || oFields.isEmpty()) {
        return;
    }
    JsonObject feedback = null;
    Iterator<String> fields = oFields.keys();
    while (fields.hasNext()) {
        String name = fields.next();
        Object oSpec = oFields.get(name);
        if (!(oSpec instanceof JsonObject)) {
            if (feedback == null) {
                feedback = new JsonObject();
            }
            feedback.set(name, ValidationUtils.feedback(null, spec, Spec.Type, "field definition should be a valid object"));
            continue;
        }
        JsonObject fSpec = (JsonObject) oSpec;
        String type = fSpec.getString(Spec.Type);
        if (Lang.isNullOrEmpty(type)) {
            type = StringValidator.Type;
        }
        if (type.equalsIgnoreCase(RawType)) {
            continue;
        }
        TypeValidator validator = getValidator(type);
        if (validator == null) {
            if (feedback == null) {
                feedback = new JsonObject();
            }
            feedback.set(name, ValidationUtils.feedback(null, spec, Spec.Type, "type '" + type + "' not supported"));
            continue;
        }
        String label = getLabel(name, fSpec.getString(Spec.Title));
        Object value = valueOf(name, fSpec, request, consumer, data);
        Object message = validator.validate(context, consumer, request, this, name, label, fSpec, value);
        if (message != null) {
            if (message instanceof JsonObject) {
                // it's an error
                if (feedback == null) {
                    feedback = new JsonObject();
                }
                feedback.set(name, message);
            } else {
                // it a value cast. set new value...
                if (data != null) {
                    data.put(name, message);
                } else {
                    request.set(name, message, Scope.Parameter);
                }
            }
        }
    }
    if (feedback != null && !feedback.isEmpty()) {
        throw new ApiServiceValidatorException(feedback);
    }
}

Example 3 with ApiServiceValidatorException

use of com.bluenimble.platform.api.validation.ApiServiceValidatorException in project serverless by bluenimble.

the class MapValidator method validate.

@SuppressWarnings("unchecked")
@Override
public Object validate(Api api, ApiConsumer consumer, ApiRequest request, DefaultApiServiceValidator validator, String name, String label, JsonObject spec, Object value) {
    JsonObject message = isRequired(validator, api, request.getLang(), label, spec, value);
    if (message != null) {
        return message;
    }
    if (value == null) {
        return null;
    }
    boolean updateRequest = false;
    Map<String, Object> object = null;
    if (value instanceof JsonObject) {
        object = (Map<String, Object>) value;
    } else if (value instanceof InputStream) {
        try {
            object = new JsonObject(Json.load((InputStream) value));
        } catch (Exception e) {
            return ValidationUtils.feedback(null, spec, Spec.Type, e.getMessage());
        }
        updateRequest = true;
    } else {
        try {
            object = new JsonObject(String.valueOf(value));
        } catch (JsonException e) {
            return ValidationUtils.feedback(null, spec, Spec.Type, e.getMessage());
        }
        updateRequest = true;
    }
    if (object.isEmpty() && Json.getBoolean(spec, Spec.Required, true)) {
        return ValidationUtils.feedback(null, spec, null, validator.getMessage(api, request.getLang(), RequiredMessage, label));
    }
    try {
        validator.validate(api, spec, consumer, request, object);
    } catch (ApiServiceValidatorException e) {
        return e.getFeedback();
    }
    if (updateRequest) {
        request.set(name, object, ApiRequest.Scope.Parameter);
    }
    return null;
}