RequestHandle.java revision c76bfa5bb5e6e9afdae571e4b98d7f3dcc9a1669
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2006 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.net.http; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.net.ParseException; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.net.WebAddress; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.security.Md5MessageDigest; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport junit.framework.Assert; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.webkit.CookieManager; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.apache.commons.codec.binary.Base64; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.InputStream; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.lang.Math; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.HashMap; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Map; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Random; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * RequestHandle: handles a request session that may include multiple 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * redirects, HTTP authentication requests, etc. 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class RequestHandle { 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String mUrl; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private WebAddress mUri; 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String mMethod; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Map<String, String> mHeaders; 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private RequestQueue mRequestQueue; 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Request mRequest; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private InputStream mBodyProvider; 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mBodyLength; 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mRedirectCount = 0; 5086806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott // Used only with synchronous requests. 5186806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott private Connection mConnection; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final static String AUTHORIZATION_HEADER = "Authorization"; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final static String PROXY_AUTHORIZATION_HEADER = "Proxy-Authorization"; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final static int MAX_REDIRECT_COUNT = 16; 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a new request session. 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public RequestHandle(RequestQueue requestQueue, String url, WebAddress uri, 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String method, Map<String, String> headers, 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InputStream bodyProvider, int bodyLength, Request request) { 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (headers == null) { 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project headers = new HashMap<String, String>(); 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeaders = headers; 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBodyProvider = bodyProvider; 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBodyLength = bodyLength; 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMethod = method == null? "GET" : method; 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mUrl = url; 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mUri = uri; 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRequestQueue = requestQueue; 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRequest = request; 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8286806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott * Creates a new request session with a given Connection. This connection 8386806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott * is used during a synchronous load to handle this request. 8486806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott */ 8586806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott public RequestHandle(RequestQueue requestQueue, String url, WebAddress uri, 8686806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott String method, Map<String, String> headers, 8786806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott InputStream bodyProvider, int bodyLength, Request request, 8886806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott Connection conn) { 8986806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott this(requestQueue, url, uri, method, headers, bodyProvider, bodyLength, 9086806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott request); 9186806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott mConnection = conn; 9286806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott } 9386806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott 9486806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott /** 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Cancels this request 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void cancel() { 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRequest != null) { 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRequest.cancel(); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1045b494c1ca4c3cf0e0992c59fe34ae66c81e6dcceBen Murdoch * Pauses the loading of this request. For example, called from the WebCore thread 1055b494c1ca4c3cf0e0992c59fe34ae66c81e6dcceBen Murdoch * when the plugin can take no more data. 1065b494c1ca4c3cf0e0992c59fe34ae66c81e6dcceBen Murdoch */ 1075b494c1ca4c3cf0e0992c59fe34ae66c81e6dcceBen Murdoch public void pauseRequest(boolean pause) { 1085b494c1ca4c3cf0e0992c59fe34ae66c81e6dcceBen Murdoch if (mRequest != null) { 1095b494c1ca4c3cf0e0992c59fe34ae66c81e6dcceBen Murdoch mRequest.setLoadingPaused(pause); 1105b494c1ca4c3cf0e0992c59fe34ae66c81e6dcceBen Murdoch } 1115b494c1ca4c3cf0e0992c59fe34ae66c81e6dcceBen Murdoch } 1125b494c1ca4c3cf0e0992c59fe34ae66c81e6dcceBen Murdoch 1135b494c1ca4c3cf0e0992c59fe34ae66c81e6dcceBen Murdoch /** 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handles SSL error(s) on the way down from the user (the user 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * has already provided their feedback). 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleSslErrorResponse(boolean proceed) { 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRequest != null) { 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRequest.handleSslErrorResponse(proceed); 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if we've hit the max redirect count 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isRedirectMax() { 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mRedirectCount >= MAX_REDIRECT_COUNT; 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getRedirectCount() { 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mRedirectCount; 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setRedirectCount(int count) { 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRedirectCount = count; 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create and queue a redirect request. 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param redirectTo URL to redirect to 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param statusCode HTTP status code returned from original request 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cacheHeaders Cache header for redirect URL 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if setup succeeds, false otherwise (redirect loop 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * count exceeded, body provider unable to rewind on 307 redirect) 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean setupRedirect(String redirectTo, int statusCode, 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Map<String, String> cacheHeaders) { 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (HttpLog.LOGV) { 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project HttpLog.v("RequestHandle.setupRedirect(): redirectCount " + 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRedirectCount); 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // be careful and remove authentication headers, if any 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeaders.remove(AUTHORIZATION_HEADER); 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeaders.remove(PROXY_AUTHORIZATION_HEADER); 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (++mRedirectCount == MAX_REDIRECT_COUNT) { 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Way too many redirects -- fail out 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (HttpLog.LOGV) HttpLog.v( 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "RequestHandle.setupRedirect(): too many redirects " + 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRequest); 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRequest.error(EventHandler.ERROR_REDIRECT_LOOP, 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.string.httpErrorRedirectLoop); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mUrl.startsWith("https:") && redirectTo.startsWith("http:")) { 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // implement http://www.w3.org/Protocols/rfc2616/rfc2616-sec15.html#sec15.1.3 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (HttpLog.LOGV) { 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project HttpLog.v("blowing away the referer on an https -> http redirect"); 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeaders.remove("Referer"); 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mUrl = redirectTo; 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mUri = new WebAddress(mUrl); 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (ParseException e) { 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project e.printStackTrace(); 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18365c0fc4fc445374c7f6e2106e6ed3d6191e45caeGrace Kloba // update the "Cookie" header based on the redirected url 18465c0fc4fc445374c7f6e2106e6ed3d6191e45caeGrace Kloba mHeaders.remove("Cookie"); 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String cookie = CookieManager.getInstance().getCookie(mUri); 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cookie != null && cookie.length() > 0) { 18765c0fc4fc445374c7f6e2106e6ed3d6191e45caeGrace Kloba mHeaders.put("Cookie", cookie); 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((statusCode == 302 || statusCode == 303) && mMethod.equals("POST")) { 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (HttpLog.LOGV) { 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project HttpLog.v("replacing POST with GET on redirect to " + redirectTo); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMethod = "GET"; 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Only repost content on a 307. If 307, reset the body 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project provider so we can replay the body */ 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (statusCode == 307) { 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mBodyProvider != null) mBodyProvider.reset(); 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (java.io.IOException ex) { 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (HttpLog.LOGV) { 203c76bfa5bb5e6e9afdae571e4b98d7f3dcc9a1669Steve Block HttpLog.v("setupRedirect() failed to reset body provider"); 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeaders.remove("Content-Type"); 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBodyProvider = null; 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Update the cache headers for this URL 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeaders.putAll(cacheHeaders); 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project createAndQueueNewRequest(); 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create and queue an HTTP authentication-response (basic) request. 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setupBasicAuthResponse(boolean isProxy, String username, String password) { 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String response = computeBasicAuthResponse(username, password); 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (HttpLog.LOGV) { 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project HttpLog.v("setupBasicAuthResponse(): response: " + response); 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeaders.put(authorizationHeader(isProxy), "Basic " + response); 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setupAuthResponse(); 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create and queue an HTTP authentication-response (digest) request. 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setupDigestAuthResponse(boolean isProxy, 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String username, 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String password, 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String realm, 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String nonce, 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String QOP, 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String algorithm, 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String opaque) { 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String response = computeDigestAuthResponse( 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project username, password, realm, nonce, QOP, algorithm, opaque); 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (HttpLog.LOGV) { 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project HttpLog.v("setupDigestAuthResponse(): response: " + response); 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeaders.put(authorizationHeader(isProxy), "Digest " + response); 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setupAuthResponse(); 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void setupAuthResponse() { 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mBodyProvider != null) mBodyProvider.reset(); 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (java.io.IOException ex) { 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (HttpLog.LOGV) { 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project HttpLog.v("setupAuthResponse() failed to reset body provider"); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project createAndQueueNewRequest(); 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return HTTP request method (GET, PUT, etc). 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getMethod() { 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mMethod; 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Basic-scheme authentication response: BASE64(username:password). 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String computeBasicAuthResponse(String username, String password) { 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Assert.assertNotNull(username); 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Assert.assertNotNull(password); 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // encode username:password to base64 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new String(Base64.encodeBase64((username + ':' + password).getBytes())); 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void waitUntilComplete() { 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRequest.waitUntilComplete(); 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 28686806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott public void processRequest() { 28786806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott if (mConnection != null) { 28886806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott mConnection.processRequests(mRequest); 28986806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott } 29086806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott } 29186806ce11a89260147d7c2efa2c192b711d923dbPatrick Scott 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Digest-scheme authentication response. 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String computeDigestAuthResponse(String username, 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String password, 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String realm, 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String nonce, 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String QOP, 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String algorithm, 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String opaque) { 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Assert.assertNotNull(username); 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Assert.assertNotNull(password); 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Assert.assertNotNull(realm); 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String A1 = username + ":" + realm + ":" + password; 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String A2 = mMethod + ":" + mUrl; 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // because we do not preemptively send authorization headers, nc is always 1 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String nc = "000001"; 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String cnonce = computeCnonce(); 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String digest = computeDigest(A1, A2, nonce, QOP, nc, cnonce); 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String response = ""; 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project response += "username=" + doubleQuote(username) + ", "; 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project response += "realm=" + doubleQuote(realm) + ", "; 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project response += "nonce=" + doubleQuote(nonce) + ", "; 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project response += "uri=" + doubleQuote(mUrl) + ", "; 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project response += "response=" + doubleQuote(digest) ; 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (opaque != null) { 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project response += ", opaque=" + doubleQuote(opaque); 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (algorithm != null) { 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project response += ", algorithm=" + algorithm; 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (QOP != null) { 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project response += ", qop=" + QOP + ", nc=" + nc + ", cnonce=" + doubleQuote(cnonce); 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return response; 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return The right authorization header (dependeing on whether it is a proxy or not). 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String authorizationHeader(boolean isProxy) { 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!isProxy) { 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUTHORIZATION_HEADER; 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return PROXY_AUTHORIZATION_HEADER; 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Double-quoted MD5 digest. 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String computeDigest( 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String A1, String A2, String nonce, String QOP, String nc, String cnonce) { 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (HttpLog.LOGV) { 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project HttpLog.v("computeDigest(): QOP: " + QOP); 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (QOP == null) { 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return KD(H(A1), nonce + ":" + H(A2)); 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (QOP.equalsIgnoreCase("auth")) { 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return KD(H(A1), nonce + ":" + nc + ":" + cnonce + ":" + QOP + ":" + H(A2)); 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return MD5 hash of concat(secret, ":", data). 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String KD(String secret, String data) { 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return H(secret + ":" + data); 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return MD5 hash of param. 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String H(String param) { 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (param != null) { 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Md5MessageDigest md5 = new Md5MessageDigest(); 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project byte[] d = md5.digest(param.getBytes()); 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (d != null) { 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return bufferToHex(d); 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return HEX buffer representation. 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String bufferToHex(byte[] buffer) { 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final char hexChars[] = 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { '0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f' }; 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (buffer != null) { 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int length = buffer.length; 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (length > 0) { 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBuilder hex = new StringBuilder(2 * length); 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < length; ++i) { 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project byte l = (byte) (buffer[i] & 0x0F); 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project byte h = (byte)((buffer[i] & 0xF0) >> 4); 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hex.append(hexChars[h]); 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hex.append(hexChars[l]); 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return hex.toString(); 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ""; 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Computes a random cnonce value based on the current time. 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String computeCnonce() { 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Random rand = new Random(); 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int nextInt = rand.nextInt(); 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nextInt = (nextInt == Integer.MIN_VALUE) ? 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Integer.MAX_VALUE : Math.abs(nextInt); 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Integer.toString(nextInt, 16); 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "Double-quotes" the argument. 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String doubleQuote(String param) { 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (param != null) { 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "\"" + param + "\""; 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates and queues new request. 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void createAndQueueNewRequest() { 446c76bfa5bb5e6e9afdae571e4b98d7f3dcc9a1669Steve Block // mConnection is non-null if and only if the requests are synchronous. 447c76bfa5bb5e6e9afdae571e4b98d7f3dcc9a1669Steve Block if (mConnection != null) { 448c76bfa5bb5e6e9afdae571e4b98d7f3dcc9a1669Steve Block RequestHandle newHandle = mRequestQueue.queueSynchronousRequest( 449c76bfa5bb5e6e9afdae571e4b98d7f3dcc9a1669Steve Block mUrl, mUri, mMethod, mHeaders, mRequest.mEventHandler, 450c76bfa5bb5e6e9afdae571e4b98d7f3dcc9a1669Steve Block mBodyProvider, mBodyLength); 451c76bfa5bb5e6e9afdae571e4b98d7f3dcc9a1669Steve Block mRequest = newHandle.mRequest; 452c76bfa5bb5e6e9afdae571e4b98d7f3dcc9a1669Steve Block mConnection = newHandle.mConnection; 453c76bfa5bb5e6e9afdae571e4b98d7f3dcc9a1669Steve Block newHandle.processRequest(); 454c76bfa5bb5e6e9afdae571e4b98d7f3dcc9a1669Steve Block return; 455c76bfa5bb5e6e9afdae571e4b98d7f3dcc9a1669Steve Block } 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRequest = mRequestQueue.queueRequest( 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mUrl, mUri, mMethod, mHeaders, mRequest.mEventHandler, 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBodyProvider, 459fe4fec7c66b0d956f008ead0fd899b588cfacb5dPatrick Scott mBodyLength).mRequest; 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 462