org.apache.maven.wagon.shared.http.ConfigurationUtils Maven / Gradle / Ivy
package org.apache.maven.wagon.shared.http;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import org.apache.http.Header;
import org.apache.http.HttpHost;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.message.BasicHeader;
import org.apache.maven.wagon.Wagon;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Arrays;
import java.util.Map;
import java.util.Properties;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Configuration helper class
*/
public class ConfigurationUtils
{
private static final String SO_TIMEOUT = "http.socket.timeout";
private static final String STALE_CONNECTION_CHECK = "http.connection.stalecheck";
private static final String CONNECTION_TIMEOUT = "http.connection.timeout";
private static final String USE_EXPECT_CONTINUE = "http.protocol.expect-continue";
private static final String DEFAULT_PROXY = "http.route.default-proxy";
private static final String LOCAL_ADDRESS = "http.route.local-address";
private static final String PROXY_AUTH_PREF = "http.auth.proxy-scheme-pref";
private static final String TARGET_AUTH_PREF = "http.auth.target-scheme-pref";
private static final String HANDLE_AUTHENTICATION = "http.protocol.handle-authentication";
private static final String ALLOW_CIRCULAR_REDIRECTS = "http.protocol.allow-circular-redirects";
private static final String CONN_MANAGER_TIMEOUT = "http.conn-manager.timeout";
private static final String COOKIE_POLICY = "http.protocol.cookie-policy";
private static final String MAX_REDIRECTS = "http.protocol.max-redirects";
private static final String HANDLE_REDIRECTS = "http.protocol.handle-redirects";
private static final String REJECT_RELATIVE_REDIRECT = "http.protocol.reject-relative-redirect";
private static final String COERCE_PATTERN = "%(\\w+),(.+)";
public static void copyConfig( HttpMethodConfiguration config, RequestConfig.Builder builder )
{
if ( config.getConnectionTimeout() > 0 )
{
builder.setConnectTimeout( config.getConnectionTimeout() );
}
if ( config.getReadTimeout() > 0 )
{
builder.setSocketTimeout( config.getReadTimeout() );
}
Properties params = config.getParams();
if ( params != null )
{
Pattern coercePattern = Pattern.compile( COERCE_PATTERN );
for ( Map.Entry entry : params.entrySet() )
{
String key = (String) entry.getKey();
String value = (String) entry.getValue();
Matcher matcher = coercePattern.matcher( value );
if ( matcher.matches() )
{
value = matcher.group( 2 );
}
if ( key.equals( SO_TIMEOUT ) )
{
builder.setSocketTimeout( Integer.parseInt( value ) );
}
else if ( key.equals( STALE_CONNECTION_CHECK ) )
{
builder.setStaleConnectionCheckEnabled( Boolean.valueOf( value ) );
}
else if ( key.equals( CONNECTION_TIMEOUT ) )
{
builder.setConnectTimeout( Integer.parseInt( value ) );
}
else if ( key.equals( USE_EXPECT_CONTINUE ) )
{
builder.setExpectContinueEnabled( Boolean.valueOf( value ) );
}
else if ( key.equals( DEFAULT_PROXY ) )
{
builder.setProxy( new HttpHost( value ) );
}
else if ( key.equals( LOCAL_ADDRESS ) )
{
try
{
builder.setLocalAddress( InetAddress.getByName( value ) );
}
catch ( UnknownHostException ignore )
{
// ignore
}
}
else if ( key.equals( PROXY_AUTH_PREF ) )
{
builder.setProxyPreferredAuthSchemes( Arrays.asList( value.split( "," ) ) );
}
else if ( key.equals( TARGET_AUTH_PREF ) )
{
builder.setTargetPreferredAuthSchemes( Arrays.asList( value.split( "," ) ) );
}
else if ( key.equals( HANDLE_AUTHENTICATION ) )
{
builder.setAuthenticationEnabled( Boolean.valueOf( value ) );
}
else if ( key.equals( ALLOW_CIRCULAR_REDIRECTS ) )
{
builder.setCircularRedirectsAllowed( Boolean.valueOf( value ) );
}
else if ( key.equals( CONN_MANAGER_TIMEOUT ) )
{
builder.setConnectionRequestTimeout( Integer.parseInt( value ) );
}
else if ( key.equals( COOKIE_POLICY ) )
{
builder.setCookieSpec( value );
}
else if ( key.equals( MAX_REDIRECTS ) )
{
builder.setMaxRedirects( Integer.parseInt( value ) );
}
else if ( key.equals( HANDLE_REDIRECTS ) )
{
builder.setRedirectsEnabled( Boolean.valueOf( value ) );
}
else if ( key.equals( REJECT_RELATIVE_REDIRECT ) )
{
builder.setRelativeRedirectsAllowed( !Boolean.valueOf( value ) );
}
}
}
}
public static Header[] asRequestHeaders( HttpMethodConfiguration config )
{
Properties headers = config.getHeaders();
if ( headers == null )
{
return new Header[0];
}
Header[] result = new Header[headers.size()];
int index = 0;
for ( Map.Entry entry : headers.entrySet() )
{
String key = (String) entry.getKey();
String value = (String) entry.getValue();
Header header = new BasicHeader( key, value );
result[index++] = header;
}
return result;
}
public static HttpMethodConfiguration merge( HttpMethodConfiguration defaults, HttpMethodConfiguration base,
HttpMethodConfiguration local )
{
HttpMethodConfiguration result = merge( defaults, base );
return merge( result, local );
}
public static HttpMethodConfiguration merge( HttpMethodConfiguration base, HttpMethodConfiguration local )
{
if ( base == null && local == null )
{
return null;
}
else if ( base == null )
{
return local;
}
else if ( local == null )
{
return base;
}
else
{
HttpMethodConfiguration result = base.copy();
if ( local.getConnectionTimeout() != Wagon.DEFAULT_CONNECTION_TIMEOUT )
{
result.setConnectionTimeout( local.getConnectionTimeout() );
}
if ( local.getReadTimeout() != Wagon.DEFAULT_READ_TIMEOUT )
{
result.setReadTimeout( local.getReadTimeout() );
}
if ( local.getHeaders() != null )
{
result.getHeaders().putAll( local.getHeaders() );
}
if ( local.getParams() != null )
{
result.getParams().putAll( local.getParams() );
}
if ( local.getUseDefaultHeaders() != null )
{
result.setUseDefaultHeaders( local.isUseDefaultHeaders() );
}
return result;
}
}
}