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Code Issues Releases Wiki Activity

httpclient patch for iis proxy compatibility

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(use basic instead of ntlm auth)

git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@4 3d1905a2-6b24-0410-a738-b14d5a86fcbd
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mguessan 2006-12-12 23:58:25 +00:00
parent 0351a49c9d
commit db7ea2b7e1
1 changed files with 169 additions and 0 deletions
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169
src/java/org/apache/commons/httpclient/auth/HttpAuthenticator.java Normal file
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// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3)
// Source File Name: HttpAuthenticator.java
package org.apache.commons.httpclient.auth;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.httpclient.*;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
// Referenced classes of package org.apache.commons.httpclient.auth:
// NTLMScheme, DigestScheme, BasicScheme, AuthenticationException,
// MalformedChallengeException, AuthChallengeParser, AuthScheme
public final class HttpAuthenticator {
public HttpAuthenticator() {
}
public static AuthScheme selectAuthScheme(Header challenges[])
throws MalformedChallengeException {
LOG.trace("enter HttpAuthenticator.selectAuthScheme(Header[])");
if (challenges == null)
throw new IllegalArgumentException("Array of challenges may not be null");
if (challenges.length == 0)
throw new IllegalArgumentException("Array of challenges may not be empty");
String challenge = null;
Map challengemap = new HashMap(challenges.length);
for (int i = 0; i < challenges.length; i++) {
challenge = challenges[i].getValue();
String s = AuthChallengeParser.extractScheme(challenge);
challengemap.put(s, challenge);
}
challenge = (String) challengemap.get("digest");
if (challenge != null)
return new DigestScheme(challenge);
challenge = (String) challengemap.get("basic");
if (challenge != null)
return new BasicScheme(challenge);
// patch ntlm last priority
challenge = (String) challengemap.get("ntlm");
if (challenge != null)
return new NTLMScheme(challenge);
else
throw new UnsupportedOperationException("Authentication scheme(s) not supported: " + challengemap.toString());
}
private static boolean doAuthenticateDefault(HttpMethod method, HttpConnection conn, HttpState state, boolean proxy)
throws AuthenticationException {
if (method == null)
throw new IllegalArgumentException("HTTP method may not be null");
if (state == null)
throw new IllegalArgumentException("HTTP state may not be null");
String host = null;
if (conn != null)
host = proxy ? conn.getProxyHost() : conn.getHost();
org.apache.commons.httpclient.Credentials credentials = proxy ? state.getProxyCredentials(null, host) : state.getCredentials(null, host);
if (credentials == null) {
if (LOG.isWarnEnabled())
LOG.warn("Default credentials for " + host + " not available");
return false;
}
if (!(credentials instanceof UsernamePasswordCredentials))
throw new AuthenticationException("Credentials cannot be used for basic authentication: " + credentials.toString());
String auth = BasicScheme.authenticate((UsernamePasswordCredentials) credentials);
if (auth != null) {
String s = proxy ? "Proxy-Authorization" : "Authorization";
method.setRequestHeader(s, auth);
return true;
} else {
return false;
}
}
public static boolean authenticateDefault(HttpMethod method, HttpConnection conn, HttpState state)
throws AuthenticationException {
LOG.trace("enter HttpAuthenticator.authenticateDefault(HttpMethod, HttpConnection, HttpState)");
return doAuthenticateDefault(method, conn, state, false);
}
public static boolean authenticateProxyDefault(HttpMethod method, HttpConnection conn, HttpState state)
throws AuthenticationException {
LOG.trace("enter HttpAuthenticator.authenticateProxyDefault(HttpMethod, HttpState)");
return doAuthenticateDefault(method, conn, state, true);
}
private static boolean doAuthenticate(AuthScheme authscheme, HttpMethod method, HttpConnection conn, HttpState state, boolean proxy)
throws AuthenticationException {
if (authscheme == null)
throw new IllegalArgumentException("Authentication scheme may not be null");
if (method == null)
throw new IllegalArgumentException("HTTP method may not be null");
if (state == null)
throw new IllegalArgumentException("HTTP state may not be null");
String host = null;
if (conn != null)
if (proxy) {
host = conn.getProxyHost();
} else {
host = conn.getVirtualHost();
if (host == null)
host = conn.getHost();
}
String realm = authscheme.getRealm();
if (LOG.isDebugEnabled()) {
StringBuffer buffer = new StringBuffer();
buffer.append("Authenticating with the ");
if (realm == null) {
buffer.append("default");
} else {
buffer.append('\'');
buffer.append(realm);
buffer.append('\'');
}
buffer.append(" authentication realm at ");
buffer.append(host);
LOG.debug(buffer.toString());
}
if (realm == null)
realm = host;
org.apache.commons.httpclient.Credentials credentials = proxy ? state.getProxyCredentials(realm, host) : state.getCredentials(realm, host);
if (credentials == null)
throw new AuthenticationException("No credentials available for the '" + authscheme.getRealm() + "' authentication realm at " + host);
String auth = authscheme.authenticate(credentials, method.getName(), method.getPath());
if (auth != null) {
String s = proxy ? "Proxy-Authorization" : "Authorization";
method.setRequestHeader(s, auth);
return true;
} else {
return false;
}
}
public static boolean authenticate(AuthScheme authscheme, HttpMethod method, HttpConnection conn, HttpState state)
throws AuthenticationException {
LOG.trace("enter HttpAuthenticator.authenticate(AuthScheme, HttpMethod, HttpConnection, HttpState)");
return doAuthenticate(authscheme, method, conn, state, false);
}
public static boolean authenticateProxy(AuthScheme authscheme, HttpMethod method, HttpConnection conn, HttpState state)
throws AuthenticationException {
LOG.trace("enter HttpAuthenticator.authenticateProxy(AuthScheme, HttpMethod, HttpState)");
return doAuthenticate(authscheme, method, conn, state, true);
}
static Class _mthclass$(String x0) {
try {
return Class.forName(x0);
}
catch (ClassNotFoundException x1) {
throw new NoClassDefFoundError(x1.getMessage());
}
}
private static final Log LOG;
public static final String WWW_AUTH = "WWW-Authenticate";
public static final String WWW_AUTH_RESP = "Authorization";
public static final String PROXY_AUTH = "Proxy-Authenticate";
public static final String PROXY_AUTH_RESP = "Proxy-Authorization";
static {
LOG = LogFactory.getLog(org.apache.commons.httpclient.auth.HttpAuthenticator.class);
}
}