Showing the changes to java/pkg/sun/net/httpserver/AuthFilter.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved. | |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 | + * | |
| 5 | + * This code is free software; you can redistribute it and/or modify it | |
| 6 | + * under the terms of the GNU General Public License version 2 only, as | |
| 7 | + * published by the Free Software Foundation. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package sun.net.httpserver; | |
| 27 | + | |
| 28 | +import com.sun.net.httpserver.*; | |
| 29 | +import java.io.*; | |
| 30 | +import java.nio.*; | |
| 31 | +import java.nio.channels.*; | |
| 32 | +import sun.net.www.MessageHeader; | |
| 33 | +import java.util.*; | |
| 34 | +import javax.security.auth.*; | |
| 35 | +import javax.security.auth.callback.*; | |
| 36 | +import javax.security.auth.login.*; | |
| 37 | + | |
| 38 | +public class AuthFilter extends Filter { | |
| 39 | + | |
| 40 | + private Authenticator authenticator; | |
| 41 | + | |
| 42 | + public AuthFilter (Authenticator authenticator) { | |
| 43 | + this.authenticator = authenticator; | |
| 44 | + } | |
| 45 | + | |
| 46 | + public String description () { | |
| 47 | + return "Authentication filter"; | |
| 48 | + } | |
| 49 | + | |
| 50 | + public void setAuthenticator (Authenticator a) { | |
| 51 | + authenticator = a; | |
| 52 | + } | |
| 53 | + | |
| 54 | + public void consumeInput (HttpExchange t) throws IOException { | |
| 55 | + InputStream i = t.getRequestBody(); | |
| 56 | + byte[] b = new byte [4096]; | |
| 57 | + while (i.read (b) != -1); | |
| 58 | + i.close (); | |
| 59 | + } | |
| 60 | + | |
| 61 | + /** | |
| 62 | + * The filter's implementation, which is invoked by the server | |
| 63 | + */ | |
| 64 | + public void doFilter (HttpExchange t, Filter.Chain chain) throws IOException | |
| 65 | + { | |
| 66 | + if (authenticator != null) { | |
| 67 | + Authenticator.Result r = authenticator.authenticate (t); | |
| 68 | + if (r instanceof Authenticator.Success) { | |
| 69 | + Authenticator.Success s = (Authenticator.Success)r; | |
| 70 | + ExchangeImpl e = ExchangeImpl.get (t); | |
| 71 | + e.setPrincipal (s.getPrincipal()); | |
| 72 | + chain.doFilter (t); | |
| 73 | + } else if (r instanceof Authenticator.Retry) { | |
| 74 | + Authenticator.Retry ry = (Authenticator.Retry)r; | |
| 75 | + consumeInput (t); | |
| 76 | + t.sendResponseHeaders (ry.getResponseCode(), -1); | |
| 77 | + } else if (r instanceof Authenticator.Failure) { | |
| 78 | + Authenticator.Failure f = (Authenticator.Failure)r; | |
| 79 | + consumeInput (t); | |
| 80 | + t.sendResponseHeaders (f.getResponseCode(), -1); | |
| 81 | + } | |
| 82 | + } else { | |
| 83 | + chain.doFilter (t); | |
| 84 | + } | |
| 85 | + } | |
| 86 | +} | |