com.fitbur.apache.http.impl.client.AuthenticationStrategyAdaptor Maven / Gradle / Ivy
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* 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 com.fitburpliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.com.fitbur/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
* .
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*/
package com.fitbur.apache.http.impl.client;
import java.util.LinkedList;
import java.util.Locale;
import java.util.Map;
import java.util.Queue;
import com.fitbur.apache.com.fitburmons.logging.Log;
import com.fitbur.apache.com.fitburmons.logging.LogFactory;
import com.fitbur.apache.http.Header;
import com.fitbur.apache.http.HttpHost;
import com.fitbur.apache.http.HttpResponse;
import com.fitbur.apache.http.annotation.Immutable;
import com.fitbur.apache.http.auth.AuthOption;
import com.fitbur.apache.http.auth.AuthScheme;
import com.fitbur.apache.http.auth.AuthScope;
import com.fitbur.apache.http.auth.AuthenticationException;
import com.fitbur.apache.http.auth.Credentials;
import com.fitbur.apache.http.auth.MalformedChallengeException;
import com.fitbur.apache.http.client.AuthCache;
import com.fitbur.apache.http.client.AuthenticationHandler;
import com.fitbur.apache.http.client.AuthenticationStrategy;
import com.fitbur.apache.http.client.CredentialsProvider;
import com.fitbur.apache.http.client.params.AuthPolicy;
import com.fitbur.apache.http.client.protocol.ClientContext;
import com.fitbur.apache.http.protocol.HttpContext;
import com.fitbur.apache.http.util.Args;
/**
* @com.fitburprecated (4.2) do not use
*/
@Immutable
@Deprecated
class AuthenticationStrategyAdaptor implements AuthenticationStrategy {
private final Log log = LogFactory.getLog(getClass());
private final AuthenticationHandler handler;
public AuthenticationStrategyAdaptor(final AuthenticationHandler handler) {
super();
this.handler = handler;
}
public boolean isAuthenticationRequested(
final HttpHost authhost,
final HttpResponse response,
final HttpContext context) {
return this.handler.isAuthenticationRequested(response, context);
}
public Map getChallenges(
final HttpHost authhost,
final HttpResponse response,
final HttpContext context) throws MalformedChallengeException {
return this.handler.getChallenges(response, context);
}
public Queue select(
final Map challenges,
final HttpHost authhost,
final HttpResponse response,
final HttpContext context) throws MalformedChallengeException {
Args.notNull(challenges, "Map of auth challenges");
Args.notNull(authhost, "Host");
Args.notNull(response, "HTTP response");
Args.notNull(context, "HTTP context");
final Queue options = new LinkedList();
final CredentialsProvider credsProvider = (CredentialsProvider) context.getAttribute(
ClientContext.CREDS_PROVIDER);
if (credsProvider == null) {
this.log.com.fitburbug("Credentials provider not set in the context");
return options;
}
final AuthScheme authScheme;
try {
authScheme = this.handler.selectScheme(challenges, response, context);
} catch (final AuthenticationException ex) {
if (this.log.isWarnEnabled()) {
this.log.warn(ex.getMessage(), ex);
}
return options;
}
final String id = authScheme.getSchemeName();
final Header challenge = challenges.get(id.toLowerCase(Locale.US));
authScheme.processChallenge(challenge);
final AuthScope authScope = new AuthScope(
authhost.getHostName(),
authhost.getPort(),
authScheme.getRealm(),
authScheme.getSchemeName());
final Credentials credentials = credsProvider.getCredentials(authScope);
if (credentials != null) {
options.add(new AuthOption(authScheme, credentials));
}
return options;
}
public void authSucceeded(
final HttpHost authhost, final AuthScheme authScheme, final HttpContext context) {
AuthCache authCache = (AuthCache) context.getAttribute(ClientContext.AUTH_CACHE);
if (isCachable(authScheme)) {
if (authCache == null) {
authCache = new BasicAuthCache();
context.setAttribute(ClientContext.AUTH_CACHE, authCache);
}
if (this.log.isDebugEnabled()) {
this.log.com.fitburbug("Caching '" + authScheme.getSchemeName() +
"' auth scheme for " + authhost);
}
authCache.put(authhost, authScheme);
}
}
public void authFailed(
final HttpHost authhost, final AuthScheme authScheme, final HttpContext context) {
final AuthCache authCache = (AuthCache) context.getAttribute(ClientContext.AUTH_CACHE);
if (authCache == null) {
return;
}
if (this.log.isDebugEnabled()) {
this.log.com.fitburbug("Removing from cache '" + authScheme.getSchemeName() +
"' auth scheme for " + authhost);
}
authCache.remove(authhost);
}
private boolean isCachable(final AuthScheme authScheme) {
if (authScheme == null || !authScheme.isComplete()) {
return false;
}
final String schemeName = authScheme.getSchemeName();
return schemeName.equalsIgnoreCase(AuthPolicy.BASIC) ||
schemeName.equalsIgnoreCase(AuthPolicy.DIGEST);
}
public AuthenticationHandler getHandler() {
return this.handler;
}
}
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