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AbstractOpenApiResource.java
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AbstractOpenApiResource.java
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/*
*
* *
* * *
* * * * Copyright 2019-2022 the original author or authors.
* * * *
* * * * Licensed under the Apache License, Version 2.0 (the "License");
* * * * you may not use this file except in compliance with the License.
* * * * You may obtain a copy of the License at
* * * *
* * * * https://www.apache.org/licenses/LICENSE-2.0
* * * *
* * * * Unless required by applicable law or agreed to in writing, software
* * * * distributed under the License is distributed on an "AS IS" BASIS,
* * * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* * * * See the License for the specific language governing permissions and
* * * * limitations under the License.
* * *
* *
*
*/
package org.springdoc.api;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.Method;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URLDecoder;
import java.nio.charset.StandardCharsets;
import java.time.Duration;
import java.time.Instant;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.util.concurrent.CopyOnWriteArraySet;
import java.util.concurrent.Executors;
import java.util.stream.Collectors;
import com.fasterxml.jackson.annotation.JsonView;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
import com.fasterxml.jackson.dataformat.yaml.YAMLGenerator.Feature;
import io.swagger.v3.core.filter.SpecFilter;
import io.swagger.v3.core.util.ReflectionUtils;
import io.swagger.v3.oas.annotations.Hidden;
import io.swagger.v3.oas.annotations.callbacks.Callback;
import io.swagger.v3.oas.annotations.enums.ParameterIn;
import io.swagger.v3.oas.models.Components;
import io.swagger.v3.oas.models.OpenAPI;
import io.swagger.v3.oas.models.Operation;
import io.swagger.v3.oas.models.PathItem;
import io.swagger.v3.oas.models.PathItem.HttpMethod;
import io.swagger.v3.oas.models.Paths;
import io.swagger.v3.oas.models.media.StringSchema;
import io.swagger.v3.oas.models.parameters.Parameter;
import io.swagger.v3.oas.models.responses.ApiResponses;
import io.swagger.v3.oas.models.servers.Server;
import org.apache.commons.lang3.ArrayUtils;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springdoc.core.AbstractRequestService;
import org.springdoc.core.GenericParameterService;
import org.springdoc.core.GenericResponseService;
import org.springdoc.core.MethodAttributes;
import org.springdoc.core.OpenAPIService;
import org.springdoc.core.OperationService;
import org.springdoc.core.SpringDocConfigProperties;
import org.springdoc.core.SpringDocConfigProperties.ApiDocs.OpenApiVersion;
import org.springdoc.core.SpringDocConfigProperties.GroupConfig;
import org.springdoc.core.SpringDocProviders;
import org.springdoc.core.annotations.RouterOperations;
import org.springdoc.core.customizers.OpenApiCustomiser;
import org.springdoc.core.customizers.OpenApiLocaleCustomizer;
import org.springdoc.core.customizers.OperationCustomizer;
import org.springdoc.core.filters.OpenApiMethodFilter;
import org.springdoc.core.fn.AbstractRouterFunctionVisitor;
import org.springdoc.core.fn.RouterFunctionData;
import org.springdoc.core.fn.RouterOperation;
import org.springdoc.core.providers.ActuatorProvider;
import org.springdoc.core.providers.CloudFunctionProvider;
import org.springdoc.core.providers.JavadocProvider;
import org.springdoc.core.providers.ObjectMapperProvider;
import org.springframework.aop.support.AopUtils;
import org.springframework.beans.factory.ObjectFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.core.annotation.AnnotatedElementUtils;
import org.springframework.core.annotation.AnnotationUtils;
import org.springframework.core.env.Environment;
import org.springframework.util.AntPathMatcher;
import org.springframework.util.CollectionUtils;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.method.HandlerMethod;
import static org.springdoc.core.Constants.ACTUATOR_DEFAULT_GROUP;
import static org.springdoc.core.Constants.DOT;
import static org.springdoc.core.Constants.LINKS_SCHEMA_CUSTOMISER;
import static org.springdoc.core.Constants.OPERATION_ATTRIBUTE;
import static org.springdoc.core.Constants.SPRING_MVC_SERVLET_PATH;
import static org.springdoc.core.converters.SchemaPropertyDeprecatingConverter.isDeprecated;
import static org.springframework.util.AntPathMatcher.DEFAULT_PATH_SEPARATOR;
/**
* The type Abstract open api resource.
* @author bnasslahsen
* @author kevinraddatz
*/
public abstract class AbstractOpenApiResource extends SpecFilter {
/**
* The constant LOGGER.
*/
private static final Logger LOGGER = LoggerFactory.getLogger(AbstractOpenApiResource.class);
/**
* The constant ADDITIONAL_REST_CONTROLLERS.
*/
private static final Set<Class<?>> ADDITIONAL_REST_CONTROLLERS = new CopyOnWriteArraySet<>();
/**
* The constant HIDDEN_REST_CONTROLLERS.
*/
private static final Set<Class<?>> HIDDEN_REST_CONTROLLERS = new CopyOnWriteArraySet<>();
/**
* The Open api builder.
*/
protected OpenAPIService openAPIService;
/**
* The open api builder object factory.
*/
private final ObjectFactory<OpenAPIService> openAPIBuilderObjectFactory;
/**
* The Spring doc config properties.
*/
protected final SpringDocConfigProperties springDocConfigProperties;
/**
* The Request builder.
*/
private final AbstractRequestService requestBuilder;
/**
* The Response builder.
*/
private final GenericResponseService responseBuilder;
/**
* The Operation parser.
*/
private final OperationService operationParser;
/**
* The Open api customizers.
*/
private final Optional<List<OpenApiCustomiser>> openApiCustomisers;
/**
* The Operation customizers.
*/
private final Optional<List<OperationCustomizer>> operationCustomizers;
/**
* The method filters to use.
*/
private final Optional<List<OpenApiMethodFilter>> methodFilters;
/**
* The Ant path matcher.
*/
private final AntPathMatcher antPathMatcher = new AntPathMatcher();
/**
* The Group name.
*/
protected final String groupName;
/**
* The constant MODEL_AND_VIEW_CLASS.
*/
private static Class<?> modelAndViewClass;
/**
* The OpenApi with locale customizers.
*/
private final Map<String, OpenApiLocaleCustomizer> openApiLocaleCustomizers;
/**
* The Spring doc providers.
*/
protected final SpringDocProviders springDocProviders;
/**
* Instantiates a new Abstract open api resource.
* @param groupName the group name
* @param openAPIBuilderObjectFactory the open api builder object factory
* @param requestBuilder the request builder
* @param responseBuilder the response builder
* @param operationParser the operation parser
* @param operationCustomizers the operation customizers
* @param openApiCustomisers the open api customisers
* @param methodFilters the method filters
* @param springDocConfigProperties the spring doc config properties
* @param springDocProviders the spring doc providers
*/
protected AbstractOpenApiResource(String groupName, ObjectFactory<OpenAPIService> openAPIBuilderObjectFactory,
AbstractRequestService requestBuilder,
GenericResponseService responseBuilder, OperationService operationParser,
Optional<List<OperationCustomizer>> operationCustomizers,
Optional<List<OpenApiCustomiser>> openApiCustomisers,
Optional<List<OpenApiMethodFilter>> methodFilters,
SpringDocConfigProperties springDocConfigProperties, SpringDocProviders springDocProviders) {
super();
this.groupName = Objects.requireNonNull(groupName, "groupName");
this.openAPIBuilderObjectFactory = openAPIBuilderObjectFactory;
this.openAPIService = openAPIBuilderObjectFactory.getObject();
this.requestBuilder = requestBuilder;
this.responseBuilder = responseBuilder;
this.operationParser = operationParser;
this.openApiCustomisers = openApiCustomisers;
this.methodFilters = methodFilters;
this.springDocProviders = springDocProviders;
//add the default customizers
Map<String, OpenApiCustomiser> existingOpenApiCustomisers = openAPIService.getContext().getBeansOfType(OpenApiCustomiser.class);
if (!CollectionUtils.isEmpty(existingOpenApiCustomisers) && existingOpenApiCustomisers.containsKey(LINKS_SCHEMA_CUSTOMISER))
openApiCustomisers.ifPresent(openApiCustomisersList -> openApiCustomisersList.add(existingOpenApiCustomisers.get(LINKS_SCHEMA_CUSTOMISER)));
this.springDocConfigProperties = springDocConfigProperties;
operationCustomizers.ifPresent(customizers -> customizers.removeIf(Objects::isNull));
this.operationCustomizers = operationCustomizers;
if (springDocConfigProperties.isPreLoadingEnabled())
Executors.newSingleThreadExecutor().execute(this::getOpenApi);
this.openApiLocaleCustomizers = openAPIService.getContext().getBeansOfType(OpenApiLocaleCustomizer.class);
}
/**
* Gets open api.
*/
private void getOpenApi() {
this.getOpenApi(Locale.getDefault());
}
/**
* Add rest controllers.
*
* @param classes the classes
*/
public static void addRestControllers(Class<?>... classes) {
ADDITIONAL_REST_CONTROLLERS.addAll(Arrays.asList(classes));
}
/**
* Add hidden rest controllers.
*
* @param classes the classes
*/
public static void addHiddenRestControllers(Class<?>... classes) {
HIDDEN_REST_CONTROLLERS.addAll(Arrays.asList(classes));
}
/**
* Add hidden rest controllers.
*
* @param classes the classes
*/
public static void addHiddenRestControllers(String... classes) {
Set<Class<?>> hiddenClasses = new HashSet<>();
for (String aClass : classes) {
try {
hiddenClasses.add(Class.forName(aClass));
}
catch (ClassNotFoundException e) {
LOGGER.warn("The following class doesn't exist and cannot be hidden: {}", aClass);
}
}
HIDDEN_REST_CONTROLLERS.addAll(hiddenClasses);
}
/**
* Gets open api.
* @param locale the locale
* @return the open api
*/
protected synchronized OpenAPI getOpenApi(Locale locale) {
final OpenAPI openAPI;
final Locale finalLocale = locale == null ? Locale.getDefault() : locale;
if (openAPIService.getCachedOpenAPI(finalLocale) == null || springDocConfigProperties.isCacheDisabled()) {
Instant start = Instant.now();
openAPI = openAPIService.build(finalLocale);
Map<String, Object> mappingsMap = openAPIService.getMappingsMap().entrySet().stream()
.filter(controller -> (AnnotationUtils.findAnnotation(controller.getValue().getClass(),
Hidden.class) == null))
.filter(controller -> !AbstractOpenApiResource.isHiddenRestControllers(controller.getValue().getClass()))
.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue, (a1, a2) -> a1));
Map<String, Object> findControllerAdvice = openAPIService.getControllerAdviceMap();
if (OpenApiVersion.OPENAPI_3_1 == springDocConfigProperties.getApiDocs().getVersion())
openAPI.openapi(OpenApiVersion.OPENAPI_3_1.getVersion());
if (springDocConfigProperties.isDefaultOverrideWithGenericResponse()) {
if (!CollectionUtils.isEmpty(mappingsMap))
findControllerAdvice.putAll(mappingsMap);
responseBuilder.buildGenericResponse(openAPI.getComponents(), findControllerAdvice, finalLocale);
}
getPaths(mappingsMap, finalLocale, openAPI);
Optional<CloudFunctionProvider> cloudFunctionProviderOptional = springDocProviders.getSpringCloudFunctionProvider();
cloudFunctionProviderOptional.ifPresent(cloudFunctionProvider -> {
List<RouterOperation> routerOperationList = cloudFunctionProvider.getRouterOperations(openAPI);
if (!CollectionUtils.isEmpty(routerOperationList))
this.calculatePath(routerOperationList, locale, openAPI);
}
);
if (!CollectionUtils.isEmpty(openAPI.getServers()))
openAPIService.setServersPresent(true);
if (springDocConfigProperties.isRemoveBrokenReferenceDefinitions())
this.removeBrokenReferenceDefinitions(openAPI);
openAPIService.setCachedOpenAPI(openAPI, finalLocale);
LOGGER.info("Init duration for springdoc-openapi is: {} ms",
Duration.between(start, Instant.now()).toMillis());
}
else {
LOGGER.debug("Fetching openApi document from cache");
openAPI = openAPIService.getCachedOpenAPI(finalLocale);
}
openAPIService.updateServers(openAPI);
openApiLocaleCustomizers.values().forEach(openApiLocaleCustomizer -> openApiLocaleCustomizer.customise(openAPI, finalLocale));
openApiCustomisers.ifPresent(apiCustomizers -> apiCustomizers.forEach(openApiCustomizer -> openApiCustomizer.customise(openAPI)));
return openAPI;
}
/**
* Gets paths.
*
* @param findRestControllers the find rest controllers
* @param locale the locale
* @param openAPI the open api
*/
protected abstract void getPaths(Map<String, Object> findRestControllers, Locale locale, OpenAPI openAPI);
/**
* Calculate path.
*
* @param handlerMethod the handler method
* @param routerOperation the router operation
* @param locale the locale
* @param openAPI the open api
*/
protected void calculatePath(HandlerMethod handlerMethod,
RouterOperation routerOperation, Locale locale, OpenAPI openAPI) {
String operationPath = routerOperation.getPath();
Set<RequestMethod> requestMethods = new HashSet<>(Arrays.asList(routerOperation.getMethods()));
io.swagger.v3.oas.annotations.Operation apiOperation = routerOperation.getOperation();
String[] methodConsumes = routerOperation.getConsumes();
String[] methodProduces = routerOperation.getProduces();
String[] headers = routerOperation.getHeaders();
Map<String, String> queryParams = routerOperation.getQueryParams();
Components components = openAPI.getComponents();
Paths paths = openAPI.getPaths();
Map<HttpMethod, Operation> operationMap = null;
if (paths.containsKey(operationPath)) {
PathItem pathItem = paths.get(operationPath);
operationMap = pathItem.readOperationsMap();
}
JavadocProvider javadocProvider = operationParser.getJavadocProvider();
for (RequestMethod requestMethod : requestMethods) {
Operation existingOperation = getExistingOperation(operationMap, requestMethod);
Method method = handlerMethod.getMethod();
// skip hidden operations
if (operationParser.isHidden(method))
continue;
RequestMapping reqMappingClass = AnnotatedElementUtils.findMergedAnnotation(handlerMethod.getBeanType(),
RequestMapping.class);
MethodAttributes methodAttributes = new MethodAttributes(springDocConfigProperties.getDefaultConsumesMediaType(), springDocConfigProperties.getDefaultProducesMediaType(), methodConsumes, methodProduces, headers, locale);
methodAttributes.setMethodOverloaded(existingOperation != null);
//Use the javadoc return if present
if (javadocProvider != null) {
methodAttributes.setJavadocReturn(javadocProvider.getMethodJavadocReturn(handlerMethod.getMethod()));
}
if (reqMappingClass != null) {
methodAttributes.setClassConsumes(reqMappingClass.consumes());
methodAttributes.setClassProduces(reqMappingClass.produces());
}
methodAttributes.calculateHeadersForClass(method.getDeclaringClass());
methodAttributes.calculateConsumesProduces(method);
Operation operation = (existingOperation != null) ? existingOperation : new Operation();
if (isDeprecated(method))
operation.setDeprecated(true);
// Add documentation from operation annotation
if (apiOperation == null || StringUtils.isBlank(apiOperation.operationId()))
apiOperation = AnnotatedElementUtils.findMergedAnnotation(method,
io.swagger.v3.oas.annotations.Operation.class);
calculateJsonView(apiOperation, methodAttributes, method);
if (apiOperation != null)
openAPI = operationParser.parse(apiOperation, operation, openAPI, methodAttributes);
fillParametersList(operation, queryParams, methodAttributes);
// compute tags
operation = openAPIService.buildTags(handlerMethod, operation, openAPI, locale);
io.swagger.v3.oas.annotations.parameters.RequestBody requestBodyDoc = AnnotatedElementUtils.findMergedAnnotation(method,
io.swagger.v3.oas.annotations.parameters.RequestBody.class);
// RequestBody in Operation
requestBuilder.getRequestBodyBuilder()
.buildRequestBodyFromDoc(requestBodyDoc, methodAttributes, components,
methodAttributes.getJsonViewAnnotationForRequestBody())
.ifPresent(operation::setRequestBody);
// requests
operation = requestBuilder.build(handlerMethod, requestMethod, operation, methodAttributes, openAPI);
// responses
ApiResponses apiResponses = responseBuilder.build(components, handlerMethod, operation, methodAttributes);
operation.setResponses(apiResponses);
// get javadoc method description
if (javadocProvider != null) {
String description = javadocProvider.getMethodJavadocDescription(handlerMethod.getMethod());
String summary = javadocProvider.getFirstSentence(description);
boolean emptyOverrideDescription = StringUtils.isEmpty(operation.getDescription());
boolean emptyOverrideSummary = StringUtils.isEmpty(operation.getSummary());
if (!StringUtils.isEmpty(description) && emptyOverrideDescription) {
operation.setDescription(description);
}
// if there is a previously set description
// but no summary then it is intentional
// we keep it as is
if (!StringUtils.isEmpty(summary) && emptyOverrideSummary && emptyOverrideDescription) {
operation.setSummary(javadocProvider.getFirstSentence(description));
}
}
Set<io.swagger.v3.oas.annotations.callbacks.Callback> apiCallbacks = AnnotatedElementUtils.findMergedRepeatableAnnotations(method, io.swagger.v3.oas.annotations.callbacks.Callback.class);
// callbacks
buildCallbacks(openAPI, methodAttributes, operation, apiCallbacks);
// allow for customisation
operation = customiseOperation(operation, handlerMethod);
PathItem pathItemObject = buildPathItem(requestMethod, operation, operationPath, paths);
paths.addPathItem(operationPath, pathItemObject);
}
}
/**
* Build callbacks.
*
* @param openAPI the open api
* @param methodAttributes the method attributes
* @param operation the operation
* @param apiCallbacks the api callbacks
*/
private void buildCallbacks(OpenAPI openAPI, MethodAttributes methodAttributes, Operation operation, Set<Callback> apiCallbacks) {
if (!CollectionUtils.isEmpty(apiCallbacks))
operationParser.buildCallbacks(apiCallbacks, openAPI, methodAttributes)
.ifPresent(operation::setCallbacks);
}
/**
* Calculate path.
*
* @param routerOperationList the router operation list
* @param locale the locale
* @param openAPI the open api
*/
protected void calculatePath(List<RouterOperation> routerOperationList, Locale locale, OpenAPI openAPI) {
ApplicationContext applicationContext = openAPIService.getContext();
if (!CollectionUtils.isEmpty(routerOperationList)) {
Collections.sort(routerOperationList);
for (RouterOperation routerOperation : routerOperationList) {
if (routerOperation.getBeanClass() != null && !Void.class.equals(routerOperation.getBeanClass())) {
Object handlerBean = applicationContext.getBean(routerOperation.getBeanClass());
HandlerMethod handlerMethod = null;
if (StringUtils.isNotBlank(routerOperation.getBeanMethod())) {
try {
if (ArrayUtils.isEmpty(routerOperation.getParameterTypes())) {
Method[] declaredMethods = AopUtils.getTargetClass(handlerBean).getDeclaredMethods();
Optional<Method> methodOptional = Arrays.stream(declaredMethods)
.filter(method -> routerOperation.getBeanMethod().equals(method.getName()) && method.getParameters().length == 0)
.findAny();
if (!methodOptional.isPresent())
methodOptional = Arrays.stream(declaredMethods)
.filter(method1 -> routerOperation.getBeanMethod().equals(method1.getName()))
.findAny();
if (methodOptional.isPresent())
handlerMethod = new HandlerMethod(handlerBean, methodOptional.get());
}
else
handlerMethod = new HandlerMethod(handlerBean, routerOperation.getBeanMethod(), routerOperation.getParameterTypes());
}
catch (NoSuchMethodException e) {
LOGGER.error(e.getMessage());
}
if (handlerMethod != null && isFilterCondition(handlerMethod, routerOperation.getPath(), routerOperation.getProduces(), routerOperation.getConsumes(), routerOperation.getHeaders()))
calculatePath(handlerMethod, routerOperation, locale, openAPI);
}
}
else if (routerOperation.getOperation() != null && StringUtils.isNotBlank(routerOperation.getOperation().operationId()) && isFilterCondition(routerOperation.getPath(), routerOperation.getProduces(), routerOperation.getConsumes(), routerOperation.getHeaders())) {
calculatePath(routerOperation, locale, openAPI);
}
else if (routerOperation.getOperationModel() != null && StringUtils.isNotBlank(routerOperation.getOperationModel().getOperationId()) && isFilterCondition(routerOperation.getPath(), routerOperation.getProduces(), routerOperation.getConsumes(), routerOperation.getHeaders())) {
calculatePath(routerOperation, locale, openAPI);
}
}
}
}
/**
* Calculate path.
*
* @param routerOperation the router operation
* @param locale the locale
*/
protected void calculatePath(RouterOperation routerOperation, Locale locale, OpenAPI openAPI) {
String operationPath = routerOperation.getPath();
io.swagger.v3.oas.annotations.Operation apiOperation = routerOperation.getOperation();
String[] methodConsumes = routerOperation.getConsumes();
String[] methodProduces = routerOperation.getProduces();
String[] headers = routerOperation.getHeaders();
Map<String, String> queryParams = routerOperation.getQueryParams();
Paths paths = openAPI.getPaths();
Map<HttpMethod, Operation> operationMap = null;
if (paths.containsKey(operationPath)) {
PathItem pathItem = paths.get(operationPath);
operationMap = pathItem.readOperationsMap();
}
for (RequestMethod requestMethod : routerOperation.getMethods()) {
Operation existingOperation = getExistingOperation(operationMap, requestMethod);
MethodAttributes methodAttributes = new MethodAttributes(springDocConfigProperties.getDefaultConsumesMediaType(), springDocConfigProperties.getDefaultProducesMediaType(), methodConsumes, methodProduces, headers, locale);
methodAttributes.setMethodOverloaded(existingOperation != null);
Operation operation = getOperation(routerOperation, existingOperation);
if (apiOperation != null)
openAPI = operationParser.parse(apiOperation, operation, openAPI, methodAttributes);
String operationId = operationParser.getOperationId(operation.getOperationId(), openAPI);
operation.setOperationId(operationId);
fillParametersList(operation, queryParams, methodAttributes);
if (!CollectionUtils.isEmpty(operation.getParameters()))
operation.getParameters().stream()
.filter(parameter -> StringUtils.isEmpty(parameter.get$ref()))
.forEach(parameter -> {
if (parameter.getSchema() == null)
parameter.setSchema(new StringSchema());
if (parameter.getIn() == null)
parameter.setIn(ParameterIn.QUERY.toString());
}
);
PathItem pathItemObject = buildPathItem(requestMethod, operation, operationPath, paths);
paths.addPathItem(operationPath, pathItemObject);
}
}
/**
* Calculate path.
*
* @param handlerMethod the handler method
* @param operationPath the operation path
* @param requestMethods the request methods
* @param consumes the consumes
* @param produces the produces
* @param headers the headers
* @param locale the locale
* @param openAPI the open api
*/
protected void calculatePath(HandlerMethod handlerMethod, String operationPath,
Set<RequestMethod> requestMethods, String[] consumes, String[] produces, String[] headers, Locale locale, OpenAPI openAPI) {
this.calculatePath(handlerMethod, new RouterOperation(operationPath, requestMethods.toArray(new RequestMethod[requestMethods.size()]), consumes, produces, headers), locale, openAPI);
}
/**
* Gets router function paths.
*
* @param beanName the bean name
* @param routerFunctionVisitor the router function visitor
* @param locale the locale
* @param openAPI the open api
*/
protected void getRouterFunctionPaths(String beanName, AbstractRouterFunctionVisitor routerFunctionVisitor,
Locale locale, OpenAPI openAPI) {
boolean withRouterOperation = routerFunctionVisitor.getRouterFunctionDatas().stream()
.anyMatch(routerFunctionData -> routerFunctionData.getAttributes().containsKey(OPERATION_ATTRIBUTE));
if (withRouterOperation) {
List<RouterOperation> operationList = routerFunctionVisitor.getRouterFunctionDatas().stream().map(RouterOperation::new).collect(Collectors.toList());
calculatePath(operationList, locale, openAPI);
}
else {
List<org.springdoc.core.annotations.RouterOperation> routerOperationList = new ArrayList<>();
ApplicationContext applicationContext = openAPIService.getContext();
RouterOperations routerOperations = applicationContext.findAnnotationOnBean(beanName, RouterOperations.class);
if (routerOperations == null) {
org.springdoc.core.annotations.RouterOperation routerOperation = applicationContext.findAnnotationOnBean(beanName, org.springdoc.core.annotations.RouterOperation.class);
if (routerOperation != null)
routerOperationList.add(routerOperation);
}
else
routerOperationList.addAll(Arrays.asList(routerOperations.value()));
if (routerOperationList.size() == 1)
calculatePath(routerOperationList.stream().map(routerOperation -> new RouterOperation(routerOperation, routerFunctionVisitor.getRouterFunctionDatas().get(0))).collect(Collectors.toList()), locale, openAPI);
else {
List<RouterOperation> operationList = routerOperationList.stream().map(RouterOperation::new).collect(Collectors.toList());
mergeRouters(routerFunctionVisitor.getRouterFunctionDatas(), operationList);
calculatePath(operationList, locale, openAPI);
}
}
}
/**
* Is filter condition boolean.
*
* @param handlerMethod the handler method
* @param operationPath the operation path
* @param produces the produces
* @param consumes the consumes
* @param headers the headers
* @return the boolean
*/
protected boolean isFilterCondition(HandlerMethod handlerMethod, String operationPath, String[] produces, String[] consumes, String[] headers) {
return isMethodToFilter(handlerMethod)
&& isPackageToScan(handlerMethod.getBeanType().getPackage())
&& isFilterCondition(operationPath, produces, consumes, headers);
}
/**
* Is target method suitable for inclusion in current documentation/
*
* @param handlerMethod the method to check
* @return whether the method should be included in the current OpenAPI definition
*/
protected boolean isMethodToFilter(HandlerMethod handlerMethod) {
return this.methodFilters
.map(Collection::stream)
.map(stream -> stream.allMatch(m -> m.isMethodToInclude(handlerMethod.getMethod())))
.orElse(true);
}
/**
* Is condition to match boolean.
*
* @param existingConditions the existing conditions
* @param conditionType the condition type
* @return the boolean
*/
protected boolean isConditionToMatch(String[] existingConditions, ConditionType conditionType) {
List<String> conditionsToMatch = getConditionsToMatch(conditionType);
if (CollectionUtils.isEmpty(conditionsToMatch)) {
Optional<GroupConfig> optionalGroupConfig = springDocConfigProperties.getGroupConfigs().stream().filter(groupConfig -> this.groupName.equals(groupConfig.getGroup())).findAny();
if (optionalGroupConfig.isPresent())
conditionsToMatch = getConditionsToMatch(conditionType, optionalGroupConfig.get());
}
return CollectionUtils.isEmpty(conditionsToMatch)
|| (!ArrayUtils.isEmpty(existingConditions) && conditionsToMatch.size() == existingConditions.length && conditionsToMatch.containsAll(Arrays.asList(existingConditions)));
}
/**
* Is package to scan boolean.
*
* @param aPackage the a package
* @return the boolean
*/
protected boolean isPackageToScan(Package aPackage) {
if (aPackage == null)
return true;
final String packageName = aPackage.getName();
List<String> packagesToScan = springDocConfigProperties.getPackagesToScan();
List<String> packagesToExclude = springDocConfigProperties.getPackagesToExclude();
if (CollectionUtils.isEmpty(packagesToScan)) {
Optional<GroupConfig> optionalGroupConfig = springDocConfigProperties.getGroupConfigs().stream().filter(groupConfig -> this.groupName.equals(groupConfig.getGroup())).findAny();
if (optionalGroupConfig.isPresent())
packagesToScan = optionalGroupConfig.get().getPackagesToScan();
}
if (CollectionUtils.isEmpty(packagesToExclude)) {
Optional<GroupConfig> optionalGroupConfig = springDocConfigProperties.getGroupConfigs().stream().filter(groupConfig -> this.groupName.equals(groupConfig.getGroup())).findAny();
if (optionalGroupConfig.isPresent())
packagesToExclude = optionalGroupConfig.get().getPackagesToExclude();
}
boolean include = CollectionUtils.isEmpty(packagesToScan)
|| packagesToScan.stream().anyMatch(pack -> packageName.equals(pack)
|| packageName.startsWith(pack + DOT));
boolean exclude = !CollectionUtils.isEmpty(packagesToExclude)
&& (packagesToExclude.stream().anyMatch(pack -> packageName.equals(pack)
|| packageName.startsWith(pack + DOT)));
return include && !exclude;
}
/**
* Is path to match boolean.
*
* @param operationPath the operation path
* @return the boolean
*/
protected boolean isPathToMatch(String operationPath) {
List<String> pathsToMatch = springDocConfigProperties.getPathsToMatch();
List<String> pathsToExclude = springDocConfigProperties.getPathsToExclude();
if (CollectionUtils.isEmpty(pathsToMatch)) {
Optional<GroupConfig> optionalGroupConfig = springDocConfigProperties.getGroupConfigs().stream().filter(groupConfig -> this.groupName.equals(groupConfig.getGroup())).findAny();
if (optionalGroupConfig.isPresent())
pathsToMatch = optionalGroupConfig.get().getPathsToMatch();
}
if (CollectionUtils.isEmpty(pathsToExclude)) {
Optional<GroupConfig> optionalGroupConfig = springDocConfigProperties.getGroupConfigs().stream().filter(groupConfig -> this.groupName.equals(groupConfig.getGroup())).findAny();
if (optionalGroupConfig.isPresent())
pathsToExclude = optionalGroupConfig.get().getPathsToExclude();
}
boolean include = CollectionUtils.isEmpty(pathsToMatch) || pathsToMatch.stream().anyMatch(pattern -> antPathMatcher.match(pattern, operationPath));
boolean exclude = !CollectionUtils.isEmpty(pathsToExclude) && pathsToExclude.stream().anyMatch(pattern -> antPathMatcher.match(pattern, operationPath));
return include && !exclude;
}
/**
* Decode string.
*
* @param requestURI the request uri
* @return the string
*/
protected String decode(String requestURI) {
try {
return URLDecoder.decode(requestURI, StandardCharsets.UTF_8.toString());
}
catch (UnsupportedEncodingException e) {
return requestURI;
}
}
/**
* Is additional rest controller boolean.
*
* @param rawClass the raw class
* @return the boolean
*/
protected boolean isAdditionalRestController(Class<?> rawClass) {
return ADDITIONAL_REST_CONTROLLERS.stream().anyMatch(clazz -> clazz.isAssignableFrom(rawClass));
}
/**
* Contains response body boolean.
*
* @param handlerMethod the handler method
* @return the boolean
*/
public static boolean containsResponseBody(HandlerMethod handlerMethod) {
ResponseBody responseBodyAnnotation = AnnotationUtils.findAnnotation(handlerMethod.getBeanType(), ResponseBody.class);
if (responseBodyAnnotation == null)
responseBodyAnnotation = AnnotationUtils.findAnnotation(handlerMethod.getMethod(), ResponseBody.class);
return responseBodyAnnotation != null;
}
/**
* Is rest controller boolean.
*
* @param restControllers the rest controllers
* @param handlerMethod the handler method
* @param operationPath the operation path
* @return the boolean
*/
protected boolean isRestController(Map<String, Object> restControllers, HandlerMethod handlerMethod,
String operationPath) {
boolean hasOperationAnnotation = AnnotatedElementUtils.hasAnnotation(handlerMethod.getMethod(), io.swagger.v3.oas.annotations.Operation.class);
return ((containsResponseBody(handlerMethod) || hasOperationAnnotation) && restControllers.containsKey(handlerMethod.getBean().toString()) || isAdditionalRestController(handlerMethod.getBeanType()))
&& operationPath.startsWith(DEFAULT_PATH_SEPARATOR)
&& (springDocConfigProperties.isModelAndViewAllowed() || modelAndViewClass == null || !modelAndViewClass.isAssignableFrom(handlerMethod.getMethod().getReturnType()));
}
/**
* Is hidden rest controllers boolean.
*
* @param rawClass the raw class
* @return the boolean
*/
public static boolean isHiddenRestControllers(Class<?> rawClass) {
return HIDDEN_REST_CONTROLLERS.stream().anyMatch(clazz -> clazz.isAssignableFrom(rawClass));
}
/**
* Gets default allowed http methods.
*
* @return the default allowed http methods
*/
protected Set<RequestMethod> getDefaultAllowedHttpMethods() {
RequestMethod[] allowedRequestMethods = { RequestMethod.GET, RequestMethod.POST, RequestMethod.PUT, RequestMethod.PATCH, RequestMethod.DELETE, RequestMethod.OPTIONS, RequestMethod.HEAD };
return new HashSet<>(Arrays.asList(allowedRequestMethods));
}
/**
* Customise operation operation.
*
* @param operation the operation
* @param handlerMethod the handler method
* @return the operation
*/
protected Operation customiseOperation(Operation operation, HandlerMethod handlerMethod) {
if (operationCustomizers.isPresent()) {
List<OperationCustomizer> operationCustomizerList = operationCustomizers.get();
for (OperationCustomizer operationCustomizer : operationCustomizerList)
operation = operationCustomizer.customize(operation, handlerMethod);
}
return operation;
}
/**
* Merge routers.
*
* @param routerFunctionDatas the router function datas
* @param routerOperationList the router operation list
*/
protected void mergeRouters(List<RouterFunctionData> routerFunctionDatas, List<RouterOperation> routerOperationList) {
for (RouterOperation routerOperation : routerOperationList) {
if (StringUtils.isNotBlank(routerOperation.getPath())) {
// PATH
List<RouterFunctionData> routerFunctionDataList = routerFunctionDatas.stream()
.filter(routerFunctionData1 -> routerFunctionData1.getPath().equals(routerOperation.getPath()))
.collect(Collectors.toList());
if (routerFunctionDataList.size() == 1)
fillRouterOperation(routerFunctionDataList.get(0), routerOperation);
else if (routerFunctionDataList.size() > 1 && ArrayUtils.isNotEmpty(routerOperation.getMethods())) {
// PATH + METHOD
routerFunctionDataList = routerFunctionDatas.stream()
.filter(routerFunctionData1 -> routerFunctionData1.getPath().equals(routerOperation.getPath())
&& isEqualMethods(routerOperation.getMethods(), routerFunctionData1.getMethods()))
.collect(Collectors.toList());
if (routerFunctionDataList.size() == 1)
fillRouterOperation(routerFunctionDataList.get(0), routerOperation);
else if (routerFunctionDataList.size() > 1 && ArrayUtils.isNotEmpty(routerOperation.getProduces())) {
// PATH + METHOD + PRODUCES
routerFunctionDataList = routerFunctionDatas.stream()
.filter(routerFunctionData1 -> routerFunctionData1.getPath().equals(routerOperation.getPath())
&& isEqualMethods(routerOperation.getMethods(), routerFunctionData1.getMethods())
&& isEqualArrays(routerFunctionData1.getProduces(), routerOperation.getProduces()))
.collect(Collectors.toList());
if (routerFunctionDataList.size() == 1)
fillRouterOperation(routerFunctionDataList.get(0), routerOperation);
else if (routerFunctionDataList.size() > 1 && ArrayUtils.isNotEmpty(routerOperation.getConsumes())) {
// PATH + METHOD + PRODUCES + CONSUMES
routerFunctionDataList = routerFunctionDatas.stream()
.filter(routerFunctionData1 -> routerFunctionData1.getPath().equals(routerOperation.getPath())
&& isEqualMethods(routerOperation.getMethods(), routerFunctionData1.getMethods())
&& isEqualArrays(routerFunctionData1.getProduces(), routerOperation.getProduces())
&& isEqualArrays(routerFunctionData1.getConsumes(), routerOperation.getConsumes()))
.collect(Collectors.toList());
if (routerFunctionDataList.size() == 1)
fillRouterOperation(routerFunctionDataList.get(0), routerOperation);
}
}
else if (routerFunctionDataList.size() > 1 && ArrayUtils.isNotEmpty(routerOperation.getConsumes())) {
// PATH + METHOD + CONSUMES
routerFunctionDataList = routerFunctionDatas.stream()
.filter(routerFunctionData1 -> routerFunctionData1.getPath().equals(routerOperation.getPath())
&& isEqualMethods(routerOperation.getMethods(), routerFunctionData1.getMethods())
&& isEqualArrays(routerFunctionData1.getConsumes(), routerOperation.getConsumes()))
.collect(Collectors.toList());
if (routerFunctionDataList.size() == 1)
fillRouterOperation(routerFunctionDataList.get(0), routerOperation);
}
}
else if (routerFunctionDataList.size() > 1 && ArrayUtils.isNotEmpty(routerOperation.getProduces())) {
// PATH + PRODUCES
routerFunctionDataList = routerFunctionDatas.stream()
.filter(routerFunctionData1 -> routerFunctionData1.getPath().equals(routerOperation.getPath())
&& isEqualArrays(routerFunctionData1.getProduces(), routerOperation.getProduces()))
.collect(Collectors.toList());
if (routerFunctionDataList.size() == 1)
fillRouterOperation(routerFunctionDataList.get(0), routerOperation);
else if (routerFunctionDataList.size() > 1 && ArrayUtils.isNotEmpty(routerOperation.getConsumes())) {
// PATH + PRODUCES + CONSUMES
routerFunctionDataList = routerFunctionDatas.stream()
.filter(routerFunctionData1 -> routerFunctionData1.getPath().equals(routerOperation.getPath())
&& isEqualMethods(routerOperation.getMethods(), routerFunctionData1.getMethods())
&& isEqualArrays(routerFunctionData1.getConsumes(), routerOperation.getConsumes())
&& isEqualArrays(routerFunctionData1.getProduces(), routerOperation.getProduces()))
.collect(Collectors.toList());
if (routerFunctionDataList.size() == 1)
fillRouterOperation(routerFunctionDataList.get(0), routerOperation);
}
}
else if (routerFunctionDataList.size() > 1 && ArrayUtils.isNotEmpty(routerOperation.getConsumes())) {
// PATH + CONSUMES
routerFunctionDataList = routerFunctionDatas.stream()
.filter(routerFunctionData1 -> routerFunctionData1.getPath().equals(routerOperation.getPath())
&& isEqualArrays(routerFunctionData1.getConsumes(), routerOperation.getConsumes()))
.collect(Collectors.toList());
if (routerFunctionDataList.size() == 1)
fillRouterOperation(routerFunctionDataList.get(0), routerOperation);
}
}
}
}
/**
* Calculate json view.
*
* @param apiOperation the api operation
* @param methodAttributes the method attributes
* @param method the method
*/
private void calculateJsonView(io.swagger.v3.oas.annotations.Operation apiOperation,
MethodAttributes methodAttributes, Method method) {
JsonView jsonViewAnnotation;
JsonView jsonViewAnnotationForRequestBody;
if (apiOperation != null && apiOperation.ignoreJsonView()) {
jsonViewAnnotation = null;
jsonViewAnnotationForRequestBody = null;
}
else {
jsonViewAnnotation = AnnotatedElementUtils.findMergedAnnotation(method, JsonView.class);
/*
* If one and only one exists, use the @JsonView annotation from the method
* parameter annotated with @RequestBody. Otherwise fall back to the @JsonView
* annotation for the method itself.
*/
jsonViewAnnotationForRequestBody = (JsonView) Arrays.stream(ReflectionUtils.getParameterAnnotations(method))
.filter(arr -> Arrays.stream(arr)
.anyMatch(annotation -> (annotation.annotationType()
.equals(io.swagger.v3.oas.annotations.parameters.RequestBody.class) || annotation.annotationType().equals(RequestBody.class))))
.flatMap(Arrays::stream).filter(annotation -> annotation.annotationType().equals(JsonView.class))
.reduce((a, b) -> null).orElse(jsonViewAnnotation);
}
methodAttributes.setJsonViewAnnotation(jsonViewAnnotation);
methodAttributes.setJsonViewAnnotationForRequestBody(jsonViewAnnotationForRequestBody);
}
/**
* Is equal arrays boolean.
*
* @param array1 the array 1
* @param array2 the array 2
* @return the boolean
*/
private boolean isEqualArrays(String[] array1, String[] array2) {
Arrays.sort(array1);
Arrays.sort(array2);
return Arrays.equals(array1, array2);
}
/**
* Is equal methods boolean.
*
* @param requestMethods1 the request methods 1
* @param requestMethods2 the request methods 2
* @return the boolean
*/
private boolean isEqualMethods(RequestMethod[] requestMethods1, RequestMethod[] requestMethods2) {
Arrays.sort(requestMethods1);
Arrays.sort(requestMethods2);
return Arrays.equals(requestMethods1, requestMethods2);
}
/**
* Fill parameters list.
*
* @param operation the operation
* @param queryParams the query params
* @param methodAttributes the method attributes
*/
private void fillParametersList(Operation operation, Map<String, String> queryParams, MethodAttributes methodAttributes) {
List<Parameter> parametersList = operation.getParameters();
if (parametersList == null)
parametersList = new ArrayList<>();
Collection<Parameter> headersMap = AbstractRequestService.getHeaders(methodAttributes, new LinkedHashMap<>());
parametersList.addAll(headersMap);
if (!CollectionUtils.isEmpty(queryParams)) {
for (Map.Entry<String, String> entry : queryParams.entrySet()) {