| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 |
| * |
| * http://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.apache.servicecomb.provider.springmvc.reference; |
| |
| import static org.apache.servicecomb.foundation.common.utils.PartUtils.getSinglePart; |
| |
| import java.io.IOException; |
| import java.net.HttpCookie; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Enumeration; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.servlet.ServletInputStream; |
| import javax.servlet.http.Cookie; |
| import javax.servlet.http.Part; |
| import javax.ws.rs.core.HttpHeaders; |
| |
| import org.apache.servicecomb.common.rest.RestConst; |
| import org.apache.servicecomb.foundation.vertx.http.AbstractHttpServletRequest; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| |
| // restTemplate convert parameters to invocation args. |
| public class CommonToHttpServletRequest extends AbstractHttpServletRequest { |
| private final Map<String, List<String>> queryParams; |
| |
| private final Map<String, List<String>> httpHeaders; |
| |
| //contains all the file key in the parts |
| private List<String> fileKeys = new ArrayList<>(); |
| |
| // gen by httpHeaders |
| private Cookie[] cookies; |
| |
| @SuppressWarnings("unchecked") |
| public CommonToHttpServletRequest(Map<String, String> pathParams, Map<String, List<String>> queryParams, |
| Map<String, List<String>> httpHeaders, Object bodyObject, boolean isFormData, List<String> fileKeys) { |
| setAttribute(RestConst.PATH_PARAMETERS, pathParams); |
| this.fileKeys = fileKeys; |
| if (isFormData) { |
| setAttribute(RestConst.FORM_PARAMETERS, (Map<String, Object>) bodyObject); |
| } else { |
| setAttribute(RestConst.BODY_PARAMETER, bodyObject); |
| } |
| |
| this.queryParams = queryParams; |
| this.httpHeaders = httpHeaders; |
| } |
| |
| @SuppressWarnings("unchecked") |
| public CommonToHttpServletRequest(Map<String, String> pathParams, Map<String, List<String>> queryParams, |
| Map<String, List<String>> httpHeaders, Object bodyObject, boolean isFormData) { |
| this(pathParams, queryParams, httpHeaders, bodyObject, isFormData, null); |
| } |
| |
| @Override |
| public String getContentType() { |
| return getHeader(HttpHeaders.CONTENT_TYPE); |
| } |
| |
| // not include form data, only for query |
| @Override |
| public String getParameter(String name) { |
| List<String> queryValues = queryParams.get(name); |
| if (queryValues == null || queryValues.isEmpty()) { |
| return null; |
| } |
| |
| return queryValues.get(0); |
| } |
| |
| // not include form data, only for query |
| @Override |
| public String[] getParameterValues(String name) { |
| List<String> queryValues = queryParams.get(name); |
| if (queryValues == null || queryValues.isEmpty()) { |
| return new String[0]; |
| } |
| |
| return queryValues.toArray(new String[queryValues.size()]); |
| } |
| |
| @Override |
| public String getHeader(String name) { |
| List<String> headerValues = httpHeaders.get(name); |
| if (headerValues == null || headerValues.isEmpty()) { |
| return null; |
| } |
| |
| return headerValues.get(0); |
| } |
| |
| @Override |
| public Enumeration<String> getHeaders(String name) { |
| List<String> headerValues = httpHeaders.get(name); |
| if (headerValues == null || headerValues.isEmpty()) { |
| return Collections.emptyEnumeration(); |
| } |
| |
| return Collections.enumeration(headerValues); |
| } |
| |
| @Override |
| public Enumeration<String> getHeaderNames() { |
| return Collections.enumeration(httpHeaders.keySet()); |
| } |
| |
| @Override |
| public Cookie[] getCookies() { |
| if (cookies == null) { |
| cookies = createCookies(); |
| } |
| |
| return cookies; |
| } |
| |
| private Cookie[] createCookies() { |
| List<String> strCookies = httpHeaders.get(HttpHeaders.COOKIE); |
| if (strCookies == null) { |
| return new Cookie[] {}; |
| } |
| |
| List<Cookie> result = new ArrayList<>(); |
| for (String strCookie : strCookies) { |
| List<HttpCookie> httpCookies = HttpCookie.parse(strCookie); |
| for (HttpCookie httpCookie : httpCookies) { |
| Cookie cookie = new Cookie(httpCookie.getName(), httpCookie.getValue()); |
| result.add(cookie); |
| } |
| } |
| |
| return result.toArray(new Cookie[result.size()]); |
| } |
| |
| @Override |
| public ServletInputStream getInputStream() throws IOException { |
| return null; |
| } |
| |
| @Override |
| public void setHeader(String name, String value) { |
| httpHeaders.put(name, Arrays.asList(value)); |
| } |
| |
| @Override |
| public void addHeader(String name, String value) { |
| List<String> list = httpHeaders.computeIfAbsent(name, key -> new ArrayList<>()); |
| list.add(value); |
| } |
| |
| @Override |
| public Part getPart(String name) { |
| Object value = findPartInputValue(name); |
| return getSinglePart(name, value); |
| } |
| |
| @Override |
| public Collection<Part> getParts() { |
| @SuppressWarnings("unchecked") |
| Map<String, Object> form = (Map<String, Object>) getAttribute(RestConst.FORM_PARAMETERS); |
| List<Part> partList = new ArrayList<>(); |
| filePartListWithForm(partList, form); |
| return partList; |
| } |
| |
| private void filePartListWithForm(List<Part> partList, Map<String, Object> form) { |
| for (String key : fileKeys) { |
| Object value = form.get(key); |
| if (value == null) { |
| continue; |
| } |
| if (Collection.class.isInstance(value)) { |
| Collection<?> collection = (Collection<?>) value; |
| for (Object part : collection) { |
| partList.add(getSinglePart(key, part)); |
| } |
| continue; |
| } |
| if (value.getClass().isArray()) { |
| Object[] params = (Object[]) value; |
| for (Object param : params) { |
| partList.add(getSinglePart(key, param)); |
| } |
| continue; |
| } |
| partList.add(getSinglePart(key, value)); |
| } |
| } |
| |
| protected Object findPartInputValue(String name) { |
| @SuppressWarnings("unchecked") |
| Map<String, Object> form = (Map<String, Object>) getAttribute(RestConst.FORM_PARAMETERS); |
| Object value = form.get(name); |
| if (value == null) { |
| return null; |
| } |
| |
| if (Collection.class.isInstance(value)) { |
| Collection<?> collection = (Collection<?>) value; |
| if (collection.isEmpty()) { |
| return null; |
| } |
| |
| value = collection.iterator().next(); |
| } |
| return value; |
| } |
| |
| @VisibleForTesting |
| public List<String> getFileKeys() { |
| return fileKeys; |
| } |
| } |