org.apache.openejb.server.httpd.HttpRequestImpl Maven / Gradle / Ivy
/**
* 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.openejb.server.httpd;
import org.apache.openejb.assembler.classic.AppInfo;
import org.apache.openejb.assembler.classic.Assembler;
import org.apache.openejb.assembler.classic.WebAppInfo;
import org.apache.openejb.core.WebContext;
import org.apache.openejb.loader.SystemInstance;
import org.apache.openejb.server.httpd.part.CommonsFileUploadPartFactory;
import org.apache.openejb.server.httpd.session.SessionManager;
import org.apache.openejb.spi.SecurityService;
import org.apache.openejb.util.ArrayEnumeration;
import org.apache.openejb.util.Logger;
import org.apache.webbeans.config.WebBeansContext;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.DataInput;
import java.io.DataInputStream;
import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Proxy;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URLDecoder;
import java.security.Principal;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.StringTokenizer;
import javax.security.auth.login.LoginException;
import javax.servlet.AsyncContext;
import javax.servlet.DispatcherType;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletInputStream;
import javax.servlet.ServletRequest;
import javax.servlet.ServletRequestEvent;
import javax.servlet.ServletRequestListener;
import javax.servlet.ServletResponse;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpUpgradeHandler;
import javax.servlet.http.Part;
import static java.util.Arrays.asList;
import static java.util.Collections.singletonList;
/**
* A class to take care of HTTP Requests. It parses headers, content, form and url
* parameters.
*/
public class HttpRequestImpl implements HttpRequest {
private static final String FORM_URL_ENCODED = "application/x-www-form-urlencoded";
private static final String MULTIPART_FORM_DATA = "multipart/form-data";
private static final String TRANSFER_ENCODING = "Transfer-Encoding";
private static final String CHUNKED = "chunked";
public static final Class[] SERVLET_CONTEXT_INTERFACES = new Class[]{ServletContext.class};
public static final InvocationHandler SERVLET_CONTEXT_HANDLER = new InvocationHandler() {
@Override
public Object invoke(final Object proxy, final java.lang.reflect.Method method, final Object[] args) throws Throwable {
return null;
}
};
private EndWebBeansListener end;
private BeginWebBeansListener begin;
private WebContext application;
/**
* 5.1.1 Method
*/
private String method;
/**
* 5.1.2 Request-URI
*/
private URI uri;
/**
* the headers for this page
*/
private final Map headers = new HashMap<>();
/**
* the form parameters for this page
*/
private final Map formParams = new HashMap<>();
/**
* the URL (or query) parameters for this page
*/
private final Map> queryParams = new HashMap<>();
/**
* All form and query parameters. Query parameters override form parameters.
*/
private final Map> parameters = new HashMap<>();
private volatile Collection parts;
/**
* Cookies sent from the client
*/
private Map cookies;
/**
* the content of the body of the request
*/
private byte[] body;
private ServletByteArrayIntputStream in;
private int length;
private String contentType;
/**
* the address the request came in on
*/
private final URI socketURI;
/**
* Request scoped data which is set and used by application code.
*/
private final Map attributes = new HashMap<>();
private String path = "/";
private Locale locale = Locale.getDefault();
private HttpSession session;
private String encoding = "UTF-8";
private ServletContext context = null;
private String contextPath = "";
private String servletPath = null;
private Collection listeners;
private volatile boolean asyncStarted;
private boolean noPathInfo;
public HttpRequestImpl(URI socketURI) {
this.socketURI = socketURI;
}
public void setUri(final URI uri) {
this.uri = uri;
}
/**
* Gets a header based the header name passed in.
*
* @param name The name of the header to get
* @return The value of the header
*/
public String getHeader(String name) {
return headers.get(name);
}
@Override
public Enumeration getHeaderNames() {
return new ArrayEnumeration(new ArrayList<>(headers.keySet()));
}
@Override
public Enumeration getHeaders(String s) {
return new ArrayEnumeration(Arrays.asList(headers.get(s)));
}
@Override
public int getIntHeader(String s) {
return Integer.parseInt(s);
}
/**
* Gets a form parameter based on the name passed in.
*
* @param name The name of the form parameter to get
* @return The value of the parameter
*/
public String getFormParameter(String name) {
return formParams.get(name);
}
public Map getFormParameters() {
return new HashMap<>(formParams);
}
/**
* Gets the request method.
*
* @return the request method
*/
public String getMethod() {
return method;
}
@Override
public Part getPart(String s) throws IOException, ServletException {
getParts(); // ensure it is initialized
if (parts != null) {
for (final Part p : parts) {
if (s.equals(p.getName())) {
return p;
}
}
}
return null;
}
@Override
public T upgrade(final Class httpUpgradeHandlerClass) throws IOException, ServletException {
throw new UnsupportedOperationException("upgrade not supported");
}
@Override
public Collection getParts() throws IOException, ServletException {
if (parts == null) { // assume it is not init
parts = CommonsFileUploadPartFactory.read(this);
}
return parts;
}
public void noPathInfo() { // todo: enhance it
noPathInfo = true;
}
@Override
public String getPathInfo() {
if (noPathInfo) {
return null;
}
if (servletPath != null) {
return path.substring(servletPath.length());
}
return path;
}
@Override
public String getPathTranslated() {
return path;
}
@Override
public String getQueryString() {
StringBuilder str = new StringBuilder("");
for (final Map.Entry> q : queryParams.entrySet()) {
for (final String v : q.getValue()) {
str.append(q.getKey()).append("=").append(v).append("&");
}
}
String out = str.toString();
if (out.isEmpty()) {
return out;
}
return out.substring(0, out.length() - 1);
}
@Override
public String getRemoteUser() {
return null; // TODO
}
@Override
public String getRequestedSessionId() {
if (session != null) {
return session.getId();
}
return null;
}
@Override
public String getRequestURI() {
return getURI().getRawPath();
}
@Override
public StringBuffer getRequestURL() {
return new StringBuffer(uri.getScheme() + "://" + uri.getAuthority() + uri.getRawPath());
}
@Override
public String getServletPath() {
if (servletPath != null) {
return servletPath;
}
if ("/".equals(path) && uri != null && "".equals(contextPath)) { // not initialized, contextpath = "" so let use it for our router (HttpListenerRegistry)
return uri.getPath();
}
return path;
}
public void initServletPath(final String servlet) {
servletPath = servlet;
}
public void addQueryParams(final String query) {
parseQueryParams(query);
parameters.putAll(queryParams); // a merge would be better
}
/**
* Gets the URI for the current URL page.
*
* @return the URI
*/
public URI getURI() {
return uri;
}
public int getContentLength() {
return length;
}
@Override
public long getContentLengthLong() {
return getContentLength();
}
public String getContentType() {
return contentType;
}
@Override
public DispatcherType getDispatcherType() {
return DispatcherType.REQUEST;
}
public ServletInputStream getInputStream() throws IOException {
return this.in;
}
@Override
public String getLocalAddr() {
return getURI().getHost();
}
@Override
public Locale getLocale() {
return locale;
}
@Override
public Enumeration getLocales() {
return new ArrayEnumeration(Arrays.asList(Locale.getAvailableLocales()));
}
@Override
public String getLocalName() {
return locale.getLanguage();
}
@Override
public int getLocalPort() {
return getURI().getPort();
}
/*------------------------------------------------------------*/
/* Methods for reading in and parsing a request */
/*------------------------------------------------------------*/
/**
* parses the request into the 3 different parts, request, headers, and body
*
* @param input the data input for this page
* @throws java.io.IOException if an exception is thrown
*/
protected boolean readMessage(InputStream input) throws IOException {
final DataInput di = new DataInputStream(input);
if (!readRequestLine(di)) {
return false;
}
readHeaders(di);
readBody(di);
for (final Map.Entry formParameters : getFormParameters().entrySet()) {
parameters.put(formParameters.getKey(), singletonList(formParameters.getValue()));
}
parameters.putAll(queryParams);
if (headers.containsKey("Cookie")) {
final String cookie = headers.get("Cookie");
if (cookie != null) {
final String[] cookies = cookie.split(";");
for (String c : cookies) {
final String current = c.trim();
if (current.startsWith("EJBSESSIONID=")) {
final SessionManager.SessionWrapper sessionWrapper =
SystemInstance.get().getComponent(SessionManager.class).findSession(current.substring("EJBSESSIONID=".length()));
session = sessionWrapper == null ? null : sessionWrapper.session;
} else if (current.startsWith("JSESSIONID=")) {
final SessionManager.SessionWrapper sessionWrapper =
SystemInstance.get().getComponent(SessionManager.class).findSession(current.substring("JSESSIONID=".length()));
session = sessionWrapper == null ? null : sessionWrapper.session;
}
}
}
}
return true;
}
public void print(final Logger log, boolean formatXml) {
if (log.isDebugEnabled()) {
final StringBuilder builder = new StringBuilder();
builder.append("******************* REQUEST ******************\n");
builder.append(method).append(" ").append(uri).append("\n");
for (Map.Entry entry : headers.entrySet()) {
builder.append(entry).append("\n");
}
builder.append("\n");
final String text = new String(body);
if (formatXml && OpenEJBHttpServer.isTextXml(headers)) {
builder.append(OpenEJBHttpServer.reformat(text)).append("\n");
} else {
builder.append(text).append("\n");
}
builder.append("**********************************************").append("\n");
log.debug(builder.toString());
}
}
/**
* reads and parses the request line
*
* @param in the input to be read
* @throws java.io.IOException if an exception is thrown
*/
private boolean readRequestLine(DataInput in) throws IOException {
String line;
try {
line = in.readLine();
// System.out.println(line);
} catch (Exception e) {
throw new IOException("Could not read the HTTP Request Line :"
+ e.getClass().getName()
+ " : "
+ e.getMessage());
}
if (line == null) {
return false;
}
StringTokenizer lineParts = new StringTokenizer(line, " ");
/* [1] Parse the method */
parseMethod(lineParts);
/* [2] Parse the URI */
parseURI(lineParts);
return true;
}
/**
* parses the method for this page
*
* @param lineParts a StringTokenizer of the request line
* @throws java.io.IOException if an exeption is thrown
*/
private void parseMethod(StringTokenizer lineParts) throws IOException {
String token;
try {
token = lineParts.nextToken();
} catch (final Exception e) {
throw new IOException("Could not parse the HTTP Request Method :"
+ e.getClass().getName()
+ " : "
+ e.getMessage());
}
// in JAXRS you can create your own method
try { // to control the case
method = Method.valueOf(token.toUpperCase(Locale.ENGLISH)).name();
} catch (final Exception e) {
method = token;
}
/*
if (token.equalsIgnoreCase("GET")) {
method = Method.GET.name();
} else if (token.equalsIgnoreCase("POST")) {
method = Method.POST.name();
} else if (token.equalsIgnoreCase("PUT")) {
method = Method.PUT.name();
} else if (token.equalsIgnoreCase("DELETE")) {
method = Method.DELETE.name();
} else if (token.equalsIgnoreCase("HEAD")) {
method = Method.HEAD.name();
} else if (token.equalsIgnoreCase("OPTIONS")) {
method = Method.HEAD.name();
} else if (token.equalsIgnoreCase("PATCH")) {
method = Method.PATCH.name();
} else {
method = Method.UNSUPPORTED.name();
throw new IOException("Unsupported HTTP Request Method :" + token);
}
*/
}
/**
* parses the URI into the different parts
*
* @param lineParts a StringTokenizer of the URI
* @throws java.io.IOException if an exeption is thrown
*/
public void parseURI(StringTokenizer lineParts) throws IOException {
String token;
try {
token = lineParts.nextToken();
} catch (Exception e) {
throw new IOException("Could not parse the HTTP Request Method :"
+ e.getClass().getName()
+ " : "
+ e.getMessage());
}
try {
uri = new URI(socketURI.toString() + token.replace("//", "/"));
} catch (URISyntaxException e) {
throw new IOException("Malformed URI :" + token + " Exception: " + e.getMessage());
}
parseQueryParams(uri.getQuery());
}
/**
* parses the URL (or query) parameters
*
* @param query the URL (or query) parameters to be parsed
*/
private void parseQueryParams(String query) {
if (query == null)
return;
StringTokenizer parameters = new StringTokenizer(query, "&");
while (parameters.hasMoreTokens()) {
StringTokenizer param = new StringTokenizer(parameters.nextToken(), "=");
/* [1] Parse the Name */
if (!param.hasMoreTokens())
continue;
String name = URLDecoder.decode(param.nextToken());
if (name == null)
continue;
String value;
/* [2] Parse the Value */
if (!param.hasMoreTokens()) {
value = "";
} else {
value = URLDecoder.decode(param.nextToken());
}
List list = queryParams.get(name);
if (list == null) {
list = new LinkedList();
queryParams.put(name, list);
}
list.add(value);
}
}
/**
* reads the headers from the data input sent from the browser
*
* @param in the data input sent from the browser
* @throws java.io.IOException if an exeption is thrown
*/
private void readHeaders(DataInput in) throws IOException {
// System.out.println("\nREQUEST");
while (true) {
// Header Field
String hf;
try {
hf = in.readLine();
//System.out.println(hf);
} catch (Exception e) {
throw new IOException("Could not read the HTTP Request Header Field :"
+ e.getClass().getName()
+ " : "
+ e.getMessage());
}
if (hf == null || hf.equals("")) {
break;
}
/* [1] parse the name */
int colonIndex = hf.indexOf((int) ':');
String name = hf.substring(0, colonIndex);
if (name == null)
break;
/* [2] Parse the Value */
String value = hf.substring(colonIndex + 1, hf.length());
if (value == null)
break;
value = value.trim();
headers.put(name, value);
}
// Update the URI to be what the client sees the the server as.
String host = headers.get("Host");
if (host != null) {
String hostName;
int port = uri.getPort();
int idx = host.indexOf(":");
if (idx >= 0) {
hostName = host.substring(0, idx);
try {
port = Integer.parseInt(host.substring(idx + 1));
} catch (NumberFormatException ignore) {
}
} else {
hostName = host;
}
try {
uri = new URI(uri.getScheme(),
uri.getUserInfo(), hostName, port,
uri.getPath(), uri.getQuery(),
uri.getFragment());
} catch (URISyntaxException ignore) {
}
}
//temp-debug-------------------------------------------
//java.util.Iterator myKeys = headers.keySet().iterator();
//String temp = null;
//while(myKeys.hasNext()) {
// temp = (String)myKeys.next();
// System.out.println("Test: " + temp + "=" + headers.get(temp));
//}
//end temp-debug---------------------------------------
}
private boolean hasBody() {
return !method.equals(Method.GET.name()) && !method.equals(Method.DELETE.name())
&& !method.equals(Method.HEAD.name()) && !method.equals(Method.OPTIONS.name());
}
/**
* reads the body from the data input passed in
*
* @param in the data input with the body of the page
* @throws java.io.IOException if an exception is thrown
*/
private void readBody(DataInput in) throws IOException {
//System.out.println("Body Length: " + body.length);
// Content-type: application/x-www-form-urlencoded
// or multipart/form-data
length = parseContentLength();
contentType = getHeader(HttpRequest.HEADER_CONTENT_TYPE);
final boolean hasBody = hasBody();
if (hasBody && contentType != null && (contentType.startsWith(FORM_URL_ENCODED) || contentType.startsWith(MULTIPART_FORM_DATA))) {
String rawParams;
try {
body = readContent(in);
this.in = new ServletByteArrayIntputStream(body);
rawParams = new String(body);
} catch (Exception e) {
throw (IOException) new IOException("Could not read the HTTP Request Body: " + e.getMessage()).initCause(e);
}
StringTokenizer parameters = new StringTokenizer(rawParams, "&");
String name;
String value;
while (parameters.hasMoreTokens()) {
StringTokenizer param = new StringTokenizer(parameters.nextToken(), "=");
/* [1] Parse the Name */
name = URLDecoder.decode(param.nextToken(), "UTF-8");
if (name == null)
break;
/* [2] Parse the Value */
if (param.hasMoreTokens()) {
value = URLDecoder.decode(param.nextToken(), "UTF-8");
} else {
value = ""; //if there is no token set value to blank string
}
if (value == null)
value = "";
formParams.put(name, value);
}
} else if (hasBody && CHUNKED.equals(headers.get(TRANSFER_ENCODING))) {
try {
ByteArrayOutputStream out = new ByteArrayOutputStream(4096);
for (String line = in.readLine(); line != null; line = in.readLine()) {
// read the size line which is in hex
String sizeString = line.split(";", 2)[0];
int size = Integer.parseInt(sizeString, 16);
// if size is 0 we are done
if (size == 0) break;
// read the chunk and append to byte array
byte[] chunk = new byte[size];
in.readFully(chunk);
out.write(chunk);
// read off the trailing new line characters after the chunk
in.readLine();
}
body = out.toByteArray();
this.in = new ServletByteArrayIntputStream(body);
} catch (Exception e) {
throw (IOException) new IOException("Unable to read chunked body").initCause(e);
}
} else if (hasBody) {
// TODO This really is terrible
body = readContent(in);
this.in = new ServletByteArrayIntputStream(body);
} else {
body = new byte[0];
this.in = new ServletByteArrayIntputStream(body);
}
}
private byte[] readContent(DataInput in) throws IOException {
if (length >= 0) {
byte[] body = new byte[length];
in.readFully(body);
return body;
} else {
ByteArrayOutputStream out = new ByteArrayOutputStream(4096);
try {
boolean atLineStart = true;
while (true) {
byte b = in.readByte();
if (b == '\r') {
// read the next byte
out.write(b);
b = in.readByte();
}
if (b == '\n') {
if (atLineStart) {
// blank line signals end of data
break;
}
atLineStart = true;
} else {
atLineStart = false;
}
out.write(b);
}
} catch (EOFException e) {
// done reading
}
byte[] body = out.toByteArray();
return body;
}
}
private int parseContentLength() {
// Content-length: 384
String len = getHeader(HttpRequest.HEADER_CONTENT_LENGTH);
//System.out.println("readRequestBody Content-Length: " + len);
int length = -1;
if (len != null) {
try {
length = Integer.parseInt(len);
} catch (Exception e) {
//don't care
}
}
return length;
}
@Override
public boolean authenticate(HttpServletResponse httpServletResponse) throws IOException, ServletException {
return true; // TODO?
}
@Override
public String getAuthType() {
return "BASIC"; // to manage?
}
@Override
public String getContextPath() {
return contextPath;
}
public String extractContextPath() {
if (SystemInstance.get().getOptions().get("openejb.webservice.old-deployment", false)) {
return path;
}
String uri = getURI().getPath();
if (uri.startsWith("/")) {
uri = uri.substring(1);
}
int idx = uri.indexOf("/");
if (idx < 0) {
return uri;
}
return uri.substring(0, idx);
}
@Override
public Cookie[] getCookies() {
if (cookies != null) return toCookies(cookies);
cookies = new HashMap();
String cookieHeader = getHeader(HEADER_COOKIE);
if (cookieHeader == null) return toCookies(cookies);
StringTokenizer tokens = new StringTokenizer(cookieHeader, ";");
while (tokens.hasMoreTokens()) {
StringTokenizer token = new StringTokenizer(tokens.nextToken(), "=");
String name = token.nextToken();
String value = token.nextToken();
cookies.put(name, value);
}
return toCookies(cookies);
}
protected Map getInternalCookies() {
if (cookies != null) return cookies;
cookies = new HashMap();
String cookieHeader = getHeader(HEADER_COOKIE);
if (cookieHeader == null) return cookies;
StringTokenizer tokens = new StringTokenizer(cookieHeader, ";");
while (tokens.hasMoreTokens()) {
StringTokenizer token = new StringTokenizer(tokens.nextToken(), "=");
String name = token.nextToken();
String value = token.nextToken();
cookies.put(name, value);
}
return cookies;
}
private Cookie[] toCookies(Map cookies) {
Cookie[] out = new Cookie[cookies.size()];
int i = 0;
for (Map.Entry entry : cookies.entrySet()) {
out[i++] = new Cookie(entry.getKey(), entry.getValue());
}
return out;
}
@Override
public long getDateHeader(String s) {
return Long.parseLong(s);
}
protected String getCookie(String name) {
return (String) getInternalCookies().get(name);
}
public HttpSession getSession(boolean create) {
if (session == null && create) {
long timeout = -1; // default is infinite *here* only
if (contextPath != null) { // TODO: webapp should be contextual, would need to normalize jaxws, jaxrs, servlet, jsf...before but would be better
final Assembler assembler = SystemInstance.get().getComponent(Assembler.class);
if (assembler != null) {
for (final AppInfo info : assembler.getDeployedApplications()) {
for (final WebAppInfo webApp : info.webApps) {
if (webApp.contextRoot.replace("/", "").equals(contextPath.replace("/", ""))) {
timeout = webApp.sessionTimeout;
}
}
}
}
}
final HttpSessionImpl impl = new HttpSessionImpl(contextPath, timeout) {
@Override
public void invalidate() {
super.invalidate();
HttpRequestImpl.this.session = null;
}
};
session = impl;
if (begin != null) {
begin.sessionCreated(new HttpSessionEvent(session));
session = new SessionInvalidateListener(session, begin);
}
impl.callListeners(); // can call req.getSession() so do it after affectation + do it after cdi init
final SessionManager sessionManager = SystemInstance.get().getComponent(SessionManager.class);
final SessionManager.SessionWrapper previous = sessionManager.newSession(begin, end, session, application);
if (previous != null) {
session = previous.session;
}
}
return session;
}
protected URI getSocketURI() {
return socketURI;
}
@Override
public Principal getUserPrincipal() {
return SystemInstance.get().getComponent(SecurityService.class).getCallerPrincipal();
}
@Override
public boolean isRequestedSessionIdFromCookie() {
return false;
}
@Override
public boolean isRequestedSessionIdFromUrl() {
return false;
}
@Override
public boolean isRequestedSessionIdFromURL() {
return false;
}
@Override
public boolean isRequestedSessionIdValid() {
return false;
}
@Override
public boolean isUserInRole(final String s) {
return SystemInstance.get().getComponent(SecurityService.class).isCallerInRole(s);
}
@Override
public void login(final String s, final String s1) throws ServletException {
final SecurityService component = SystemInstance.get().getComponent(SecurityService.class);
try {
final Object uuid = component.login(s, s1);
component.associate(uuid);
} catch (final LoginException e) {
throw new ServletException(e);
}
}
@Override
public void logout() throws ServletException {
final SecurityService component = SystemInstance.get().getComponent(SecurityService.class);
try {
final Object disassociate = component.disassociate();
if (disassociate != null) {
component.logout(disassociate);
}
} catch (final LoginException e) {
throw new SecurityException(e);
}
}
public HttpSession getSession() {
return getSession(true);
}
@Override
public String changeSessionId() {
if (session != null) {
if (HttpSessionImpl.class.isInstance(session)) {
HttpSessionImpl.class.cast(session).newSessionId();
}
return session.getId();
}
return null;
}
@Override
public AsyncContext getAsyncContext() {
setAttribute("openejb_async", "true");
return new OpenEJBAsyncContext(this /* TODO */, HttpResponse.class.cast(getAttribute("openejb_response")), contextPath);
}
public Object getAttribute(String name) {
return attributes.get(name);
}
@Override
public Enumeration getAttributeNames() {
return new ArrayEnumeration(new ArrayList(attributes.keySet()));
}
@Override
public String getCharacterEncoding() {
return encoding;
}
public void setAttribute(String name, Object value) {
attributes.put(name, value);
}
@Override
public void setCharacterEncoding(String s) throws UnsupportedEncodingException {
encoding = s;
}
@Override
public AsyncContext startAsync() {
return startAsync(this, HttpResponse.class.cast(getAttribute("openejb_response")));
}
@Override // avoids the need of org.apache.openejb.server.httpd.WebBeansFilter in embedded mode
public AsyncContext startAsync(final ServletRequest servletRequest, final ServletResponse servletResponse) {
setAttribute("openejb_async", "true");
final OpenEJBAsyncContext asyncContext = new OpenEJBAsyncContext(HttpServletRequest.class.cast(servletRequest) /* TODO */, servletResponse, contextPath);
asyncContext.internalStartAsync();
asyncStarted = true;
final WebBeansContext webBeansContext = WebBeansContext.currentInstance();
return webBeansContext != null ?
new WebBeansFilter.AsynContextWrapper(asyncContext, servletRequest, webBeansContext) : asyncContext;
}
public void addInternalParameter(final String key, final String val) {
parameters.put(key, asList(val));
}
public String getParameter(String name) {
final List strings = parameters.get(name);
return strings == null ? null : strings.iterator().next();
}
@Override
public Map getParameterMap() {
final Map params = new HashMap();
for (final Map.Entry> p : parameters.entrySet()) {
final List values = p.getValue();
params.put(p.getKey(), values.toArray(new String[values.size()]));
}
return params;
}
@Override
public Enumeration getParameterNames() {
return new ArrayEnumeration(new ArrayList<>(parameters.keySet()));
}
@Override
public String[] getParameterValues(final String s) {
final List strings = parameters.get(s);
return strings == null ? null : strings.toArray(new String[strings.size()]);
}
@Override
public String getProtocol() {
return uri.getScheme();
}
@Override
public BufferedReader getReader() throws IOException {
return null;
}
@Override
public String getRealPath(String s) {
return path;
}
@Deprecated // TODO should be dropped, do we drop axis module as well?
public Map getParameters() {
final HashMap converted = new HashMap(parameters.size());
for (final Map.Entry> entry : parameters.entrySet()) {
converted.put(entry.getKey(), entry.getValue().iterator().next());
}
return converted;
}
public String getRemoteAddr() {
// todo how do we get this value?
return null;
}
@Override
public String getRemoteHost() {
return getURI().getHost();
}
@Override
public int getRemotePort() {
return getURI().getPort();
}
@Override
public RequestDispatcher getRequestDispatcher(String s) {
return new SimpleDispatcher(s);
}
@Override
public String getScheme() {
return getURI().getScheme();
}
@Override
public String getServerName() {
return getURI().getHost();
}
@Override
public int getServerPort() {
return getURI().getPort();
}
@Override
public ServletContext getServletContext() { // we need a not null value but it is not intended to be used in standalone for now
if (context == null) {
context = (ServletContext) Proxy.newProxyInstance(
Thread.currentThread().getContextClassLoader(), SERVLET_CONTEXT_INTERFACES, SERVLET_CONTEXT_HANDLER);
}
return context;
}
@Override
public boolean isAsyncStarted() {
return asyncStarted;
}
@Override
public boolean isAsyncSupported() {
return true;
}
@Override
public boolean isSecure() {
return false; // TODO?
}
@Override
public void removeAttribute(String s) {
attributes.remove(s);
}
public void setPath(final String path) {
this.path = path;
}
public String requestRawPath() {
try {
return new URI(getRequestURI()).getRawPath();
} catch (URISyntaxException e) {
return getRequestURI();
}
}
public void initPathFromContext(final String context) {
if (!"/".equals(path)) { // already done
return;
}
final String rawPath = requestRawPath();
if (context != null) {
if (context.endsWith("/")) {
final int endIndex = context.length() - 1;
path = rawPath.substring(endIndex, rawPath.length());
contextPath = context.substring(0, endIndex);
} else {
path = rawPath.substring(context.length(), rawPath.length());
contextPath = context;
}
}
}
public void setEndListener(final EndWebBeansListener end) {
if (this.end == null) {
this.end = end;
}
}
public void setApplication(final WebContext app) {
this.application = app;
}
public void setBeginListener(final BeginWebBeansListener begin) {
if (this.begin == null) {
this.begin = begin;
}
}
public void init() {
if (begin != null && getAttribute("openejb_requestInitialized") == null) {
setAttribute("openejb_requestInitialized", "ok"); // if called again we loose the request scope
begin.requestInitialized(new ServletRequestEvent(getServletContext(), this));
}
listeners = LightweightWebAppBuilderListenerExtractor.findByTypeForContext(contextPath, ServletRequestListener.class);
if (!listeners.isEmpty()) {
final ServletRequestEvent event = new ServletRequestEvent(getServletContext(), this);
for (final ServletRequestListener listener : listeners) {
listener.requestInitialized(event);
}
}
}
public void destroy() {
final boolean openejbRequestDestroyed = getAttribute("openejb_requestDestroyed") == null;
if (listeners != null && !listeners.isEmpty()) {
if (begin != null && end != null && openejbRequestDestroyed) {
end.requestDestroyed(new ServletRequestEvent(getServletContext(), this));
}
final ServletRequestEvent event = new ServletRequestEvent(getServletContext(), this);
for (final ServletRequestListener listener : listeners) {
listener.requestDestroyed(event);
}
}
if (begin != null && openejbRequestDestroyed) {
setAttribute("openejb_requestDestroyed", "ok");
begin.requestDestroyed(new ServletRequestEvent(getServletContext(), this));
}
}
protected class SessionInvalidateListener extends ServletSessionAdapter {
private final BeginWebBeansListener listener;
public SessionInvalidateListener(final javax.servlet.http.HttpSession session, final BeginWebBeansListener end) {
super(session);
listener = end;
}
@Override
public void invalidate() {
try {
super.invalidate();
} finally {
listener.sessionDestroyed(new HttpSessionEvent(session));
}
}
}
private static class SimpleDispatcher implements RequestDispatcher {
private final String path;
public SimpleDispatcher(final String path) {
this.path = path;
}
@Override
public void forward(final ServletRequest request, final ServletResponse response) throws ServletException, IOException {
if (!HttpRequestImpl.class.isInstance(request)) {
if (HttpServletResponse.class.isInstance(response)) {
HttpServletResponse.class.cast(response).sendError(HttpServletResponse.SC_NOT_FOUND);
}
return;
}
final HttpRequestImpl cast = HttpRequestImpl.class.cast(request);
final HttpRequestImpl httpRequest = new HttpRequestImpl(cast.socketURI);
httpRequest.uri = cast.uri;
httpRequest.parameters.putAll(cast.parameters);
httpRequest.initPathFromContext(cast.contextPath);
httpRequest.initServletPath(path);
httpRequest.method = cast.method;
try {
SystemInstance.get().getComponent(HttpListenerRegistry.class).onMessage(
httpRequest,
HttpResponse.class.isInstance(response)? HttpResponse.class.cast(response) : new ServletResponseAdapter(HttpServletResponse.class.cast(response)));
} catch (final Exception e) {
throw new ServletException(e.getMessage(), e);
}
}
@Override
public void include(final ServletRequest request, final ServletResponse response) throws ServletException, IOException {
// not yet supported: TODO: fake response write in ByteArrayOutputStream and then call HttpListenerRegistry and write it back
}
}
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