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mobile/android/thirdparty/ch/boye/httpclientandroidlib/client/protocol/RequestTargetAuthentication.java@b8a032363ba2 (annotated)

mobile/android/thirdparty/ch/boye/httpclientandroidlib/client/protocol/RequestTargetAuthentication.java

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0	1	/*
michael@0	2	* ====================================================================
michael@0	3	* Licensed to the Apache Software Foundation (ASF) under one
michael@0	4	* or more contributor license agreements. See the NOTICE file
michael@0	5	* distributed with this work for additional information
michael@0	6	* regarding copyright ownership. The ASF licenses this file
michael@0	7	* to you under the Apache License, Version 2.0 (the
michael@0	8	* "License"); you may not use this file except in compliance
michael@0	9	* with the License. You may obtain a copy of the License at
michael@0	10	*
michael@0	11	* http://www.apache.org/licenses/LICENSE-2.0
michael@0	12	*
michael@0	13	* Unless required by applicable law or agreed to in writing,
michael@0	14	* software distributed under the License is distributed on an
michael@0	15	* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
michael@0	16	* KIND, either express or implied. See the License for the
michael@0	17	* specific language governing permissions and limitations
michael@0	18	* under the License.
michael@0	19	* ====================================================================
michael@0	20	*
michael@0	21	* This software consists of voluntary contributions made by many
michael@0	22	* individuals on behalf of the Apache Software Foundation. For more
michael@0	23	* information on the Apache Software Foundation, please see
michael@0	24	* <http://www.apache.org/>.
michael@0	25	*
michael@0	26	*/
michael@0	27
michael@0	28	package ch.boye.httpclientandroidlib.client.protocol;
michael@0	29
michael@0	30	import java.io.IOException;
michael@0	31
michael@0	32	import ch.boye.httpclientandroidlib.annotation.Immutable;
michael@0	33
michael@0	34	import ch.boye.httpclientandroidlib.androidextra.HttpClientAndroidLog;
michael@0	35	/* LogFactory removed by HttpClient for Android script. */
michael@0	36	import ch.boye.httpclientandroidlib.Header;
michael@0	37	import ch.boye.httpclientandroidlib.HttpException;
michael@0	38	import ch.boye.httpclientandroidlib.HttpRequest;
michael@0	39	import ch.boye.httpclientandroidlib.HttpRequestInterceptor;
michael@0	40	import ch.boye.httpclientandroidlib.auth.AUTH;
michael@0	41	import ch.boye.httpclientandroidlib.auth.AuthScheme;
michael@0	42	import ch.boye.httpclientandroidlib.auth.AuthState;
michael@0	43	import ch.boye.httpclientandroidlib.auth.AuthenticationException;
michael@0	44	import ch.boye.httpclientandroidlib.auth.ContextAwareAuthScheme;
michael@0	45	import ch.boye.httpclientandroidlib.auth.Credentials;
michael@0	46	import ch.boye.httpclientandroidlib.protocol.HttpContext;
michael@0	47
michael@0	48	/**
michael@0	49	* Generates authentication header for the target host, if required,
michael@0	50	* based on the actual state of the HTTP authentication context.
michael@0	51	*
michael@0	52	* @since 4.0
michael@0	53	*/
michael@0	54	@Immutable
michael@0	55	public class RequestTargetAuthentication implements HttpRequestInterceptor {
michael@0	56
michael@0	57	public HttpClientAndroidLog log = new HttpClientAndroidLog(getClass());
michael@0	58
michael@0	59	public RequestTargetAuthentication() {
michael@0	60	super();
michael@0	61	}
michael@0	62
michael@0	63	@SuppressWarnings("deprecation")
michael@0	64	public void process(final HttpRequest request, final HttpContext context)
michael@0	65	throws HttpException, IOException {
michael@0	66	if (request == null) {
michael@0	67	throw new IllegalArgumentException("HTTP request may not be null");
michael@0	68	}
michael@0	69	if (context == null) {
michael@0	70	throw new IllegalArgumentException("HTTP context may not be null");
michael@0	71	}
michael@0	72
michael@0	73	String method = request.getRequestLine().getMethod();
michael@0	74	if (method.equalsIgnoreCase("CONNECT")) {
michael@0	75	return;
michael@0	76	}
michael@0	77
michael@0	78	if (request.containsHeader(AUTH.WWW_AUTH_RESP)) {
michael@0	79	return;
michael@0	80	}
michael@0	81
michael@0	82	// Obtain authentication state
michael@0	83	AuthState authState = (AuthState) context.getAttribute(
michael@0	84	ClientContext.TARGET_AUTH_STATE);
michael@0	85	if (authState == null) {
michael@0	86	this.log.debug("Target auth state not set in the context");
michael@0	87	return;
michael@0	88	}
michael@0	89
michael@0	90	AuthScheme authScheme = authState.getAuthScheme();
michael@0	91	if (authScheme == null) {
michael@0	92	return;
michael@0	93	}
michael@0	94
michael@0	95	Credentials creds = authState.getCredentials();
michael@0	96	if (creds == null) {
michael@0	97	this.log.debug("User credentials not available");
michael@0	98	return;
michael@0	99	}
michael@0	100
michael@0	101	if (authState.getAuthScope() != null || !authScheme.isConnectionBased()) {
michael@0	102	try {
michael@0	103	Header header;
michael@0	104	if (authScheme instanceof ContextAwareAuthScheme) {
michael@0	105	header = ((ContextAwareAuthScheme) authScheme).authenticate(
michael@0	106	creds, request, context);
michael@0	107	} else {
michael@0	108	header = authScheme.authenticate(creds, request);
michael@0	109	}
michael@0	110	request.addHeader(header);
michael@0	111	} catch (AuthenticationException ex) {
michael@0	112	if (this.log.isErrorEnabled()) {
michael@0	113	this.log.error("Authentication error: " + ex.getMessage());
michael@0	114	}
michael@0	115	}
michael@0	116	}
michael@0	117	}
michael@0	118
michael@0	119	}