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163 lines
6.0 KiB
163 lines
6.0 KiB
/*
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package org.apache.http.client.protocol;
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import java.io.IOException;
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import java.util.List;
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import android.util.Log;
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import org.apache.http.Header;
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import org.apache.http.HeaderIterator;
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import org.apache.http.HttpException;
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import org.apache.http.HttpResponse;
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import org.apache.http.HttpResponseInterceptor;
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import org.apache.http.annotation.Immutable;
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import org.apache.http.client.CookieStore;
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import org.apache.http.cookie.Cookie;
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import org.apache.http.cookie.CookieOrigin;
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import org.apache.http.cookie.CookieSpec;
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import org.apache.http.cookie.MalformedCookieException;
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import org.apache.http.cookie.SM;
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import org.apache.http.protocol.HttpContext;
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import org.apache.http.util.Args;
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/**
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* Response interceptor that populates the current {@link CookieStore} with data
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* contained in response cookies received in the given the HTTP response.
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*
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* @since 4.0
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*/
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@Immutable
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public class ResponseProcessCookiesHC4 implements HttpResponseInterceptor {
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private final static String TAG = "HttpClient";
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public ResponseProcessCookiesHC4() {
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super();
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}
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public void process(final HttpResponse response, final HttpContext context)
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throws HttpException, IOException {
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Args.notNull(response, "HTTP request");
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Args.notNull(context, "HTTP context");
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final HttpClientContext clientContext = HttpClientContext.adapt(context);
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// Obtain actual CookieSpec instance
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final CookieSpec cookieSpec = clientContext.getCookieSpec();
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if (cookieSpec == null) {
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if (Log.isLoggable(TAG, Log.DEBUG)) {
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Log.d(TAG, "Cookie spec not specified in HTTP context");
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}
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return;
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}
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// Obtain cookie store
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final CookieStore cookieStore = clientContext.getCookieStore();
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if (cookieStore == null) {
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if (Log.isLoggable(TAG, Log.DEBUG)) {
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Log.d(TAG, "Cookie store not specified in HTTP context");
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}
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return;
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}
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// Obtain actual CookieOrigin instance
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final CookieOrigin cookieOrigin = clientContext.getCookieOrigin();
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if (cookieOrigin == null) {
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if (Log.isLoggable(TAG, Log.DEBUG)) {
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Log.d(TAG, "Cookie origin not specified in HTTP context");
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}
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return;
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}
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HeaderIterator it = response.headerIterator(SM.SET_COOKIE);
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processCookies(it, cookieSpec, cookieOrigin, cookieStore);
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// see if the cookie spec supports cookie versioning.
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if (cookieSpec.getVersion() > 0) {
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// process set-cookie2 headers.
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// Cookie2 will replace equivalent Cookie instances
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it = response.headerIterator(SM.SET_COOKIE2);
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processCookies(it, cookieSpec, cookieOrigin, cookieStore);
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}
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}
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private void processCookies(
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final HeaderIterator iterator,
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final CookieSpec cookieSpec,
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final CookieOrigin cookieOrigin,
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final CookieStore cookieStore) {
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while (iterator.hasNext()) {
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final Header header = iterator.nextHeader();
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try {
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final List<Cookie> cookies = cookieSpec.parse(header, cookieOrigin);
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for (final Cookie cookie : cookies) {
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try {
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cookieSpec.validate(cookie, cookieOrigin);
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cookieStore.addCookie(cookie);
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if (Log.isLoggable(TAG, Log.DEBUG)) {
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Log.d(TAG, "Cookie accepted [" + formatCooke(cookie) + "]");
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}
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} catch (final MalformedCookieException ex) {
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if (Log.isLoggable(TAG, Log.WARN)) {
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Log.w(TAG, "Cookie rejected [" + formatCooke(cookie) + "] "
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+ ex.getMessage());
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}
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}
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}
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} catch (final MalformedCookieException ex) {
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if (Log.isLoggable(TAG, Log.WARN)) {
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Log.w(TAG, "Invalid cookie header: \""
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+ header + "\". " + ex.getMessage());
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}
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}
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}
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}
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private static String formatCooke(final Cookie cookie) {
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final StringBuilder buf = new StringBuilder();
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buf.append(cookie.getName());
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buf.append("=\"");
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String v = cookie.getValue();
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if (v.length() > 100) {
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v = v.substring(0, 100) + "...";
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}
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buf.append(v);
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buf.append("\"");
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buf.append(", version:");
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buf.append(Integer.toString(cookie.getVersion()));
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buf.append(", domain:");
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buf.append(cookie.getDomain());
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buf.append(", path:");
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buf.append(cookie.getPath());
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buf.append(", expiry:");
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buf.append(cookie.getExpiryDate());
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return buf.toString();
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}
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}
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