HTTPCLIENT-666: Replace HttpState with CredentialsProvier and CookieStore interfaces

git-svn-id: https://svn.apache.org/repos/asf/jakarta/httpcomponents/httpclient/trunk@558158 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Oleg Kalnichevski 2007-07-20 21:33:17 +00:00
parent 7ea84c4be4
commit c4a9583527
10 changed files with 50 additions and 296 deletions

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@ -1,5 +1,8 @@
Changes since release 4.0 Alpha 1
* [HTTPCLIENT-666] Replaced HttpState with CredentialsProvier and CookieStore interfaces
Contributed by Oleg Kalnichevski <olegk at apache.org>
* [HTTPCORE-100] revised HttpContext hierarchy
Contributed by Roland Weber <rolandw at apache.org>

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@ -47,7 +47,7 @@ public class ClientAuthentication {
public static void main(String[] args) throws Exception {
DefaultHttpClient httpclient = new DefaultHttpClient();
httpclient.getState().setCredentials(
httpclient.getCredentialsProvider().setCredentials(
new AuthScope("localhost", 443),
new UsernamePasswordCredentials("username", "password"));

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@ -35,10 +35,10 @@ import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.CookieStore;
import org.apache.http.client.HttpClient;
import org.apache.http.client.HttpState;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.protocol.ClientContext;
import org.apache.http.cookie.Cookie;
import org.apache.http.impl.client.BasicCookieStore;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.BasicHttpContext;
@ -55,7 +55,7 @@ public class ClientCustomContext {
HttpClient httpclient = new DefaultHttpClient();
// Create a local instance of cookie store
CookieStore cookieStore = new HttpState();
CookieStore cookieStore = new BasicCookieStore();
// Obtain default HTTP context
HttpContext defaultContext = httpclient.getDefaultContext();

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@ -64,7 +64,7 @@ public class ClientFormLogin {
entity.consumeContent();
}
System.out.println("Initial set of cookies:");
Cookie[] cookies = httpclient.getState().getCookies();
Cookie[] cookies = httpclient.getCookieStore().getCookies();
if (cookies.length == 0) {
System.out.println("None");
} else {
@ -94,7 +94,7 @@ public class ClientFormLogin {
}
System.out.println("Post logon cookies:");
cookies = httpclient.getState().getCookies();
cookies = httpclient.getCookieStore().getCookies();
if (cookies.length == 0) {
System.out.println("None");
} else {

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@ -48,7 +48,7 @@ public class ClientProxyAuthentication {
DefaultHttpClient httpclient = new DefaultHttpClient();
httpclient.getState().setCredentials(
httpclient.getCredentialsProvider().setCredentials(
new AuthScope("localhost", 8080),
new UsernamePasswordCredentials("username", "password"));

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@ -1,271 +0,0 @@
/*
* $HeadURL$
* $Revision$
* $Date$
*
* ====================================================================
*
* 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.http.client;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.Credentials;
import org.apache.http.cookie.Cookie;
import org.apache.http.cookie.CookieIdentityComparator;
/**
* <p>
* A container for HTTP attributes that may persist from request
* to request, such as {@link Cookie cookies} and authentication
* {@link Credentials credentials}.
* </p>
*
* @author <a href="mailto:remm@apache.org">Remy Maucherat</a>
* @author Rodney Waldhoff
* @author <a href="mailto:jsdever@apache.org">Jeff Dever</a>
* @author Sean C. Sullivan
* @author <a href="mailto:becke@u.washington.edu">Michael Becke</a>
* @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
* @author <a href="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a>
* @author <a href="mailto:adrian@intencha.com">Adrian Sutton</a>
*
* @version $Revision$ $Date$
*
* @deprecated
*/
public class HttpState implements CookieStore, CredentialsProvider {
// ----------------------------------------------------- Instance Variables
/**
* Map of {@link Credentials credentials} by realm that this
* HTTP state contains.
*/
private final HashMap credMap;
/**
* Array of {@link Cookie cookies} that this HTTP state contains.
*/
private final ArrayList cookies;
private final Comparator cookieComparator;
// -------------------------------------------------------- Class Variables
/**
* Default constructor.
*/
public HttpState() {
super();
this.credMap = new HashMap();
this.cookies = new ArrayList();
this.cookieComparator = new CookieIdentityComparator();
}
// ------------------------------------------------------------- Properties
/**
* Adds an {@link Cookie HTTP cookie}, replacing any existing equivalent cookies.
* If the given cookie has already expired it will not be added, but existing
* values will still be removed.
*
* @param cookie the {@link Cookie cookie} to be added
*
* @see #addCookies(Cookie[])
*
*/
public synchronized void addCookie(Cookie cookie) {
if (cookie != null) {
// first remove any old cookie that is equivalent
for (Iterator it = cookies.iterator(); it.hasNext();) {
Cookie tmp = (Cookie) it.next();
if (cookieComparator.compare(cookie, tmp) == 0) {
it.remove();
break;
}
}
if (!cookie.isExpired(new Date())) {
cookies.add(cookie);
}
}
}
/**
* Adds an array of {@link Cookie HTTP cookies}. Cookies are added individually and
* in the given array order. If any of the given cookies has already expired it will
* not be added, but existing values will still be removed.
*
* @param cookies the {@link Cookie cookies} to be added
*
* @see #addCookie(Cookie)
*
*/
public synchronized void addCookies(Cookie[] cookies) {
if (cookies != null) {
for (int i = 0; i < cookies.length; i++) {
this.addCookie(cookies[i]);
}
}
}
/**
* Returns an array of {@link Cookie cookies} that this HTTP
* state currently contains.
*
* @return an array of {@link Cookie cookies}.
*/
public synchronized Cookie[] getCookies() {
return (Cookie[]) (cookies.toArray(new Cookie[cookies.size()]));
}
/**
* Removes all of {@link Cookie cookies} in this HTTP state
* that have expired by the specified {@link java.util.Date date}.
*
* @return true if any cookies were purged.
*
* @see Cookie#isExpired(Date)
*/
public synchronized boolean clearExpired(Date date) {
boolean removed = false;
Iterator it = cookies.iterator();
while (it.hasNext()) {
if (((Cookie) (it.next())).isExpired(date)) {
it.remove();
removed = true;
}
}
return removed;
}
/**
* Sets the {@link Credentials credentials} for the given authentication
* scope. Any previous credentials for the given scope will be overwritten.
*
* @param authscope the {@link AuthScope authentication scope}
* @param credentials the authentication {@link Credentials credentials}
* for the given scope.
*
* @see #getCredentials(AuthScope)
*/
public synchronized void setCredentials(final AuthScope authscope, final Credentials credentials) {
if (authscope == null) {
throw new IllegalArgumentException("Authentication scope may not be null");
}
credMap.put(authscope, credentials);
}
/**
* Find matching {@link Credentials credentials} for the given authentication scope.
*
* @param map the credentials hash map
* @param token the {@link AuthScope authentication scope}
* @return the credentials
*
*/
private static Credentials matchCredentials(final HashMap map, final AuthScope authscope) {
// see if we get a direct hit
Credentials creds = (Credentials)map.get(authscope);
if (creds == null) {
// Nope.
// Do a full scan
int bestMatchFactor = -1;
AuthScope bestMatch = null;
Iterator items = map.keySet().iterator();
while (items.hasNext()) {
AuthScope current = (AuthScope)items.next();
int factor = authscope.match(current);
if (factor > bestMatchFactor) {
bestMatchFactor = factor;
bestMatch = current;
}
}
if (bestMatch != null) {
creds = (Credentials)map.get(bestMatch);
}
}
return creds;
}
/**
* Get the {@link Credentials credentials} for the given authentication scope.
*
* @param authscope the {@link AuthScope authentication scope}
* @return the credentials
*
* @see #setCredentials(AuthScope, Credentials)
*/
public synchronized Credentials getCredentials(final AuthScope authscope) {
if (authscope == null) {
throw new IllegalArgumentException("Authentication scope may not be null");
}
return matchCredentials(this.credMap, authscope);
}
/**
* Returns a string representation of this HTTP state.
*
* @return The string representation of the HTTP state.
*
* @see java.lang.Object#toString()
*/
public synchronized String toString() {
StringBuffer buffer = new StringBuffer();
buffer.append(credMap);
buffer.append(cookies);
return buffer.toString();
}
/**
* Clears all credentials.
*/
public synchronized void clearCredentials() {
this.credMap.clear();
}
/**
* Clears all cookies.
*/
public synchronized void clearCookies() {
this.cookies.clear();
}
/**
* Clears the state information (all cookies, credentials and proxy credentials).
*/
public synchronized void clear() {
clearCookies();
clearCredentials();
}
}

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@ -45,9 +45,10 @@ import org.apache.http.HttpResponseInterceptor;
import org.apache.http.auth.AuthSchemeRegistry;
import org.apache.http.client.AuthenticationHandler;
import org.apache.http.client.ClientRequestDirector;
import org.apache.http.client.CookieStore;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.client.HttpClient;
import org.apache.http.client.HttpRequestRetryHandler;
import org.apache.http.client.HttpState;
import org.apache.http.client.RedirectHandler;
import org.apache.http.client.RoutedRequest;
import org.apache.http.client.methods.HttpUriRequest;
@ -107,8 +108,11 @@ public abstract class AbstractHttpClient
/** The authentication handler. */
private AuthenticationHandler authHandler;
/** The default HTTP state. */
private HttpState defaultState;
/** The cookie store. */
private CookieStore cookieStore;
/** The credentials provider. */
private CredentialsProvider credsProvider;
/**
* Creates a new HTTP client.
@ -154,7 +158,10 @@ public abstract class AbstractHttpClient
protected abstract AuthenticationHandler createAuthenticationHandler();
protected abstract HttpState createHttpState();
protected abstract CookieStore createCookieStore();
protected abstract CredentialsProvider createCredentialsProvider();
protected abstract void populateContext(HttpContext context);
@ -271,16 +278,29 @@ public abstract class AbstractHttpClient
}
public synchronized final HttpState getState() {
if (defaultState == null) {
defaultState = createHttpState();
public synchronized final CookieStore getCookieStore() {
if (cookieStore == null) {
cookieStore = createCookieStore();
}
return defaultState;
return cookieStore;
}
public synchronized void setState(final HttpState state) {
defaultState = state;
public synchronized void setCookieStore(final CookieStore cookieStore) {
this.cookieStore = cookieStore;
}
public synchronized final CredentialsProvider getCredentialsProvider() {
if (credsProvider == null) {
credsProvider = createCredentialsProvider();
}
return credsProvider;
}
public synchronized void setState(final CredentialsProvider credsProvider) {
this.credsProvider = credsProvider;
}

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@ -38,8 +38,9 @@ import org.apache.http.HttpRequest;
import org.apache.http.HttpVersion;
import org.apache.http.auth.AuthSchemeRegistry;
import org.apache.http.client.AuthenticationHandler;
import org.apache.http.client.CookieStore;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.client.HttpRequestRetryHandler;
import org.apache.http.client.HttpState;
import org.apache.http.client.RedirectHandler;
import org.apache.http.client.RoutedRequest;
import org.apache.http.client.VersionInfo;
@ -238,8 +239,13 @@ public class DefaultHttpClient extends AbstractHttpClient {
}
protected HttpState createHttpState() {
return new HttpState();
protected CookieStore createCookieStore() {
return new BasicCookieStore();
}
protected CredentialsProvider createCredentialsProvider() {
return new BasicCredentialsProvider();
}
@ -252,10 +258,10 @@ public class DefaultHttpClient extends AbstractHttpClient {
getCookieSpecs());
context.setAttribute(
ClientContext.COOKIE_STORE,
getState());
getCookieStore());
context.setAttribute(
ClientContext.CREDS_PROVIDER,
getState());
getCredentialsProvider());
}

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@ -41,11 +41,9 @@ import org.apache.http.conn.HttpRoute;
import org.apache.http.conn.ManagedClientConnection;
import org.apache.http.conn.OperatedClientConnection;
import org.apache.http.conn.SchemeRegistry;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpParams;
/**
* A connection "manager" for a single connection.
* This manager is good only for single-threaded use.

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@ -47,12 +47,10 @@ import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.ClientConnectionOperator;
import org.apache.http.conn.ConnectionPoolTimeoutException;
import org.apache.http.conn.HttpRoute;
import org.apache.http.conn.HttpRoute;
import org.apache.http.conn.ManagedClientConnection;
import org.apache.http.conn.OperatedClientConnection;
import org.apache.http.conn.SchemeRegistry;
import org.apache.http.conn.params.HttpConnectionManagerParams;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpParams;