* 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
- *
+ *
* 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.
package org.openecomp.sdc.webseal.simulator;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.UnsupportedEncodingException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLEncoder;
+import java.security.KeyStoreException;
+import java.security.NoSuchAlgorithmException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.zip.GZIPInputStream;
+import javax.net.ssl.SSLContext;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletInputStream;
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
import org.apache.http.Header;
-import org.apache.http.client.methods.*;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpDelete;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.client.methods.HttpPut;
+import org.apache.http.client.methods.HttpRequestBase;
+import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.config.Registry;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.apache.http.ssl.SSLContextBuilder;
-import org.openecomp.sdc.logging.api.Logger;
-import org.openecomp.sdc.logging.api.LoggerFactory;
import org.openecomp.sdc.webseal.simulator.conf.Conf;
-import javax.net.ssl.SSLContext;
-import javax.servlet.RequestDispatcher;
-import javax.servlet.ServletConfig;
-import javax.servlet.ServletException;
-import javax.servlet.ServletInputStream;
-import javax.servlet.http.Cookie;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.UnsupportedEncodingException;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.net.URLEncoder;
-import java.security.KeyStoreException;
-import java.security.NoSuchAlgorithmException;
-import java.util.*;
-import java.util.stream.Collectors;
-import java.util.zip.GZIPInputStream;
-
public class SdcProxy extends HttpServlet {
private static final long serialVersionUID = 1L;
- private static URL url;
+ private static final Set<String> RESERVED_HEADERS =
+ Arrays.stream(ReservedHeaders.values()).map(ReservedHeaders::getValue).collect(Collectors.toSet());
+ private static final String USER_ID = "USER_ID";
+ private static final String HTTP_IV_USER = "HTTP_IV_USER";
+ private static final String SDC1 = "/sdc1";
+ private static final String ONBOARDING = "/onboarding/";
+ private static final String SCRIPTS = "/scripts";
+ private static final String STYLES = "/styles";
+ private static final String LANGUAGES = "/languages";
+ private static final String CONFIGURATIONS = "/configurations";
+ private URL url;
private CloseableHttpClient httpClient;
private Conf conf;
- private final String SDC1 = "/sdc1";
- private final String ONBOARDING = "/onboarding/";
- private final String SCRIPTS = "/scripts";
- private final String STYLES = "/styles";
- private final String LANGUAGES = "/languages";
- private final String CONFIGURATIONS = "/configurations";
- private static final Set<String> RESERVED_HEADERS = Arrays.stream(ReservedHeaders.values()).map(h -> h.getValue()).collect(Collectors.toSet());
-
- private static final Logger logger = LoggerFactory.getLogger(SdcProxy.class);
+ @Override
public void init(ServletConfig config) throws ServletException {
super.init(config);
conf = Conf.getInstance();
try {
- String feHost = conf.getFeHost();
- url = new URL(feHost);
+ url = new URL(conf.getFeHost());
} catch (MalformedURLException me) {
throw new ServletException("Proxy URL is invalid", me);
}
}
}
+ @Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
proxy(request, response, MethodEnum.GET);
}
+ @Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String userId = request.getParameter("userId");
// Already sign-in
if (userId == null) {
- userId = request.getHeader("USER_ID");
+ userId = request.getHeader(USER_ID);
}
System.out.println("SdcProxy -> doPost userId=" + userId);
view.forward(mutableRequest, response);
} else {
System.out.println("SdcProxy -> doPost going to doGet");
- request.setAttribute("HTTP_IV_USER", userId);
+ request.setAttribute(HTTP_IV_USER, userId);
proxy(request, response, MethodEnum.POST);
}
}
+ @Override
public void doPut(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
proxy(request, response, MethodEnum.PUT);
}
+ @Override
public void doDelete(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
proxy(request, response, MethodEnum.DELETE);
}
- private synchronized void proxy(HttpServletRequest request, HttpServletResponse response, MethodEnum methodEnum) throws IOException, UnsupportedEncodingException {
+ private synchronized void proxy(HttpServletRequest request, HttpServletResponse response, MethodEnum methodEnum) throws IOException {
Map<String, String[]> requestParameters = request.getParameterMap();
String userIdHeader = getUseridFromRequest(request);
- User user = getUser(userIdHeader);
-
// new request - forward to login page
if (userIdHeader == null) {
System.out.print("Going to login");
return;
}
+ final User user = getUser(userIdHeader);
+
String uri = getUri(request, requestParameters);
HttpRequestBase httpMethod = createHttpMethod(request, methodEnum, uri);
addHeadersToMethod(httpMethod, user, request);
- try (CloseableHttpResponse closeableHttpResponse = httpClient.execute(httpMethod)){;
+ try (CloseableHttpResponse closeableHttpResponse = httpClient.execute(httpMethod)) {
response.setStatus(closeableHttpResponse.getStatusLine().getStatusCode());
if (request.getRequestURI().indexOf(".svg") > -1) {
response.setContentType("image/svg+xml");
}
- if(closeableHttpResponse.getEntity() != null) {
+ if (closeableHttpResponse.getEntity() != null) {
InputStream responseBodyStream = closeableHttpResponse.getEntity().getContent();
Header contentEncodingHeader = closeableHttpResponse.getLastHeader("Content-Encoding");
if (contentEncodingHeader != null && contentEncodingHeader.getValue().equalsIgnoreCase("gzip")) {
suffix = alignUrlProxy(suffix);
}
StringBuilder query = alignUrlParameters(requestParameters);
- String uri = String.format("%s%s", new Object[]{this.url.toString() + suffix, query.toString()});
- return uri;
+ return String.format("%s%s", url.toString() + suffix, query.toString());
}
private HttpRequestBase createHttpMethod(HttpServletRequest request, MethodEnum methodEnum, String uri) throws IOException {
private ContentType getContentType(HttpServletRequest request) {
String contentTypeStr = request.getContentType();
- if (contentTypeStr == null ){
- contentTypeStr = request.getHeader("contentType");
- }
+ if (contentTypeStr == null) {
+ contentTypeStr = request.getHeader("contentType");
+ }
ContentType contentType = ContentType.parse(contentTypeStr);
return ContentType.create(contentType.getMimeType());
}
private String getUseridFromRequest(HttpServletRequest request) {
- String userIdHeader = request.getHeader("USER_ID");
+ String userIdHeader = request.getHeader(USER_ID);
if (userIdHeader != null) {
return userIdHeader;
}
- Object o = request.getAttribute("HTTP_IV_USER");
+ Object o = request.getAttribute(HTTP_IV_USER);
if (o != null) {
return o.toString();
}
if (cookies != null) {
for (int i = 0; i < cookies.length; ++i) {
- if (cookies[i].getName().equals("USER_ID")) {
+ if (cookies[i].getName().equals(USER_ID)) {
userIdHeader = cookies[i].getValue();
}
}
return userIdHeader;
}
- private static void addHeadersToMethod(HttpUriRequest proxyMethod, User user, HttpServletRequest request) {
+ private void addHeadersToMethod(HttpUriRequest proxyMethod, User user, HttpServletRequest request) {
proxyMethod.setHeader(ReservedHeaders.HTTP_IV_USER.name(), user.getUserId());
proxyMethod.setHeader(ReservedHeaders.USER_ID.name(), user.getUserId());
proxyMethod.setHeader(ReservedHeaders.HTTP_CSP_LASTNAME.name(), user.getLastName());
proxyMethod.setHeader(ReservedHeaders.HTTP_IV_REMOTE_ADDRESS.name(), "0.0.0.0");
proxyMethod.setHeader(ReservedHeaders.HTTP_CSP_WSTYPE.name(), "Intranet");
- proxyMethod.setHeader(ReservedHeaders.HTTP_CSP_EMAIL.name(), "me@mail.com");
-
- Enumeration<String> headerNames = request.getHeaderNames();
- while (headerNames.hasMoreElements()) {
- String headerName = headerNames.nextElement();
- if (!RESERVED_HEADERS.contains(headerName)) {
- Enumeration<String> headers = request.getHeaders(headerName);
- while (headers.hasMoreElements()) {
- String headerValue = headers.nextElement();
- proxyMethod.setHeader(headerName, headerValue);
- }
- }
- }
+ proxyMethod.setHeader(ReservedHeaders.HTTP_CSP_EMAIL.name(), "me@mail.com");
+
+ Enumeration<String> headerNames = request.getHeaderNames();
+ while (headerNames.hasMoreElements()) {
+ String headerName = headerNames.nextElement();
+ if (!RESERVED_HEADERS.contains(headerName)) {
+ Enumeration<String> headers = request.getHeaders(headerName);
+ while (headers.hasMoreElements()) {
+ String headerValue = headers.nextElement();
+ proxyMethod.setHeader(headerName, headerValue);
+ }
+ }
+ }
}
private String alignUrlProxy(String requestURI) {
return SDC1 + requestURI;
}
- private static StringBuilder alignUrlParameters(Map<String, String[]> requestParameters) throws UnsupportedEncodingException {
- StringBuilder query = new StringBuilder();
- for (String name : requestParameters.keySet()) {
- for (String value : (String[]) requestParameters.get(name)) {
+ private StringBuilder alignUrlParameters(Map<String, String[]> requestParameters) throws UnsupportedEncodingException {
+ final var query = new StringBuilder();
+ for (final Entry<String, String[]> entry : requestParameters.entrySet()) {
+ for (final String value : entry.getValue()) {
if (query.length() == 0) {
query.append("?");
} else {
query.append("&");
}
- name = URLEncoder.encode(name, "UTF-8");
- value = URLEncoder.encode(value, "UTF-8");
-
- query.append(String.format("&%s=%s", new Object[]{name, value}));
+ query.append(String.format("&%s=%s", URLEncoder.encode(entry.getKey(), "UTF-8"), URLEncoder.encode(value, "UTF-8")));
}
}
return query;
outputStream.flush();
}
+ @Override
public String getServletInfo() {
return "Http Proxy Servlet";
}
- enum ReservedHeaders {
- HTTP_IV_USER("HTTP_IV_USER"), USER_ID("USER_ID"), HTTP_CSP_FIRSTNAME("HTTP_CSP_FIRSTNAME"), HTTP_CSP_EMAIL("HTTP_CSP_EMAIL"), HTTP_CSP_LASTNAME("HTTP_CSP_LASTNAME"), HTTP_IV_REMOTE_ADDRESS("HTTP_IV_REMOTE_ADDRESS"), HTTP_CSP_WSTYPE("HTTP_CSP_WSTYPE"), HOST("Host"), CONTENTLENGTH("Content-Length");
-
- private String value;
-
- ReservedHeaders(String value) {
- this.value = value;
- }
-
- public String getValue() {
- return value;
- }
- }
-
-
- private static CloseableHttpClient buildRestClient() throws NoSuchAlgorithmException, KeyStoreException {
- SSLContextBuilder builder = new SSLContextBuilder();
+ private CloseableHttpClient buildRestClient() throws NoSuchAlgorithmException, KeyStoreException {
+ final var builder = new SSLContextBuilder();
builder.loadTrustMaterial(null, new TrustSelfSignedStrategy());
SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(SSLContext.getDefault(),
- NoopHostnameVerifier.INSTANCE);
+ NoopHostnameVerifier.INSTANCE);
Registry<ConnectionSocketFactory> registry = RegistryBuilder.<ConnectionSocketFactory>create()
- .register("http", new PlainConnectionSocketFactory())
- .register("https", sslsf)
- .build();
+ .register("http", new PlainConnectionSocketFactory())
+ .register("https", sslsf)
+ .build();
PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager(registry);
return HttpClients.custom()
- .setSSLSocketFactory(sslsf)
- .setConnectionManager(cm)
- .build();
+ .setSSLSocketFactory(sslsf)
+ .setConnectionManager(cm)
+ .build();
+ }
+
+ @AllArgsConstructor
+ @Getter
+ enum ReservedHeaders {
+ HTTP_IV_USER(SdcProxy.HTTP_IV_USER), USER_ID(SdcProxy.USER_ID), HTTP_CSP_FIRSTNAME("HTTP_CSP_FIRSTNAME"), HTTP_CSP_EMAIL(
+ "HTTP_CSP_EMAIL"), HTTP_CSP_LASTNAME("HTTP_CSP_LASTNAME"), HTTP_IV_REMOTE_ADDRESS("HTTP_IV_REMOTE_ADDRESS"), HTTP_CSP_WSTYPE(
+ "HTTP_CSP_WSTYPE"), HOST("Host"), CONTENTLENGTH("Content-Length");
+
+ private final String value;
+
}
+
}
Code Review / sdc.git / blobdiff