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Free open-source Java API for Redmine and Chiliproject bug/task management systems.
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package org.redmine.ta.internal.comm;
import java.io.IOException;
import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.UnrecoverableKeyException;
import java.security.cert.CertificateException;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpHost;
import org.apache.http.HttpVersion;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.PoolingClientConnectionManager;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.apache.http.protocol.HTTP;
import org.apache.http.util.EntityUtils;
import org.redmine.ta.RedmineConfigurationException;
import org.redmine.ta.internal.comm.naivessl.NaiveSSLFactory;
class HttpUtil {
public static DefaultHttpClient getNewHttpClient(
ClientConnectionManager connectionManager) {
try {
HttpParams params = new BasicHttpParams();
HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);
final DefaultHttpClient result = new DefaultHttpClient(
connectionManager, params);
configureProxy(result);
return result;
} catch (Exception e) {
return new DefaultHttpClient();
}
}
static PoolingClientConnectionManager createConnectionManager(
int maxConnections) throws KeyStoreException,
NoSuchAlgorithmException, CertificateException, IOException,
KeyManagementException, UnrecoverableKeyException {
SSLSocketFactory factory = NaiveSSLFactory.createNaiveSSLSocketFactory();
SchemeRegistry registry = new SchemeRegistry();
registry.register(new Scheme("http", 80, PlainSocketFactory.getSocketFactory()));
registry.register(new Scheme("https", 443, factory));
PoolingClientConnectionManager manager = new PoolingClientConnectionManager(registry);
manager.setMaxTotal(maxConnections);
manager.setDefaultMaxPerRoute(maxConnections);
return manager;
}
private static void configureProxy(DefaultHttpClient httpclient) {
String proxyHost = System.getProperty("http.proxyHost");
String proxyPort = System.getProperty("http.proxyPort");
if (proxyHost != null && proxyPort != null) {
int port;
try {
port = Integer.parseInt(proxyPort);
} catch (NumberFormatException e) {
throw new RedmineConfigurationException("Illegal proxy port "
+ proxyPort, e);
}
HttpHost proxy = new HttpHost(proxyHost, port);
httpclient.getParams().setParameter(
org.apache.http.conn.params.ConnRoutePNames.DEFAULT_PROXY,
proxy);
String proxyUser = System.getProperty("http.proxyUser");
if (proxyUser != null) {
String proxyPassword = System.getProperty("http.proxyPassword");
httpclient.getCredentialsProvider().setCredentials(
new AuthScope(proxyHost, port),
new UsernamePasswordCredentials(proxyUser,
proxyPassword));
}
}
}
/**
* Returns entity encoding.
*
* @param entity
* entitity to get encoding.
* @return entity encoding string.
*/
public static String getEntityEncoding(HttpEntity entity) {
final Header header = entity.getContentEncoding();
if (header == null)
return null;
return header.getValue();
}
/**
* Returns entity charset to use.
*
* @param entity
* entity to check.
* @return entity charset to use in decoding.
*/
public static String getCharset(HttpEntity entity) {
final String guess = EntityUtils.getContentCharSet(entity);
return guess == null ? HTTP.DEFAULT_CONTENT_CHARSET : guess;
}
}