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net.authorize.util.HttpClient Maven / Gradle / Ivy
Authorize.Net SDK includes standard payments, recurring billing, and customer profiles.
package net.authorize.util;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URLDecoder;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.http.HttpEntity;
import org.apache.http.HttpHost;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.params.ConnRoutePNames;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.CoreProtocolPNames;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.protocol.HTTP;
import net.authorize.Environment;
import net.authorize.ResponseField;
import net.authorize.Transaction;
/**
* Transportation object used to facilitate the communication with the respective gateway.
*
*/
public class HttpClient {
private static Log logger = LogFactory.getLog(HttpClient.class);
public static final String ENCODING = "UTF-8";
static boolean proxySet = false;
static boolean UseProxy = Environment.getBooleanProperty(Constants.HTTPS_USE_PROXY);
static String ProxyHost = Environment.getProperty(Constants.HTTPS_PROXY_HOST);
static int ProxyPort = Environment.getIntProperty(Constants.HTTPS_PROXY_PORT);
static int httpConnectionTimeout = Environment.getIntProperty(Constants.HTTP_CONNECTION_TIME_OUT);
static int httpReadTimeout = Environment.getIntProperty(Constants.HTTP_READ_TIME_OUT);
static {
LogHelper.info(logger, "Use Proxy: '%s'", UseProxy);
httpConnectionTimeout = (httpConnectionTimeout == 0 ? Constants.HTTP_CONNECTION_TIME_OUT_DEFAULT_VALUE : httpConnectionTimeout );
httpReadTimeout = (httpReadTimeout == 0 ? Constants.HTTP_READ_TIME_OUT_DEFAULT_VALUE : httpReadTimeout);
}
/**
* Creates the http post object for an environment and transaction container.
*
* @param env
* @param transaction
* @return HttpPost object
*
* @throws Exception
*/
private static HttpPost createHttpPost(Environment env, Transaction transaction) throws Exception {
URI postUrl;
HttpPost httpPost = null;
if(transaction instanceof net.authorize.aim.Transaction ||
transaction instanceof net.authorize.sim.Transaction) {
if(transaction instanceof net.authorize.aim.Transaction &&
((net.authorize.aim.Transaction)transaction).isCardPresent()) {
postUrl = new URI(env.getCardPresentUrl() + "/gateway/transact.dll");
} else {
postUrl = new URI(env.getBaseUrl() + "/gateway/transact.dll");
}
httpPost = new HttpPost(postUrl);
httpPost.getParams().setBooleanParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, false);
//set the tcp connection timeout
httpPost.getParams().setIntParameter(HttpConnectionParams.CONNECTION_TIMEOUT, httpConnectionTimeout);
//set the time out on read-data request
httpPost.getParams().setIntParameter(HttpConnectionParams.SO_TIMEOUT, httpReadTimeout);
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded; charset=utf-8");
httpPost.setEntity(new StringEntity(transaction.toNVPString(), HTTP.UTF_8));
} else if (transaction instanceof net.authorize.arb.Transaction ||
transaction instanceof net.authorize.cim.Transaction ||
transaction instanceof net.authorize.reporting.Transaction) {
postUrl = new URI(env.getXmlBaseUrl() + "/xml/v1/request.api");
httpPost = new HttpPost(postUrl);
httpPost.getParams().setBooleanParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, false);
//set the TCP connection timeout
httpPost.getParams().setIntParameter(HttpConnectionParams.CONNECTION_TIMEOUT, httpConnectionTimeout);
//set the time out on read-data request
httpPost.getParams().setIntParameter(HttpConnectionParams.SO_TIMEOUT, httpReadTimeout);
httpPost.setHeader("Content-Type", "text/xml; charset=utf-8");
httpPost.setEntity(new StringEntity(transaction.toXMLString(), HTTP.UTF_8));
}
return httpPost;
}
/**
* Creates a response map for a given response string and transaction container.
*
* @param transaction
* @param responseString
* @return container map containing semi-processed data after request was posted
* @throws UnsupportedEncodingException
*/
private static Map createResponseMap(Transaction transaction, String responseString)
throws UnsupportedEncodingException {
Map responseMap = null;
// aim/sim
if(transaction instanceof net.authorize.aim.Transaction ||
transaction instanceof net.authorize.sim.Transaction) {
String decodedResponseData = URLDecoder.decode(responseString, HTTP.UTF_8);
responseMap = ResponseParser.parseResponseString(decodedResponseData);
}
return responseMap;
}
/**
* Executes a Transaction against a given Environment.
*
* @param environment
* @param transaction
* @return container map containing semi-processed data after request was posted
*/
public static Map execute(Environment environment, Transaction transaction) {
Map responseMap = new HashMap();
if(environment != null && transaction != null) {
try {
DefaultHttpClient httpClient = new DefaultHttpClient();
setProxyIfRequested(httpClient);
// create the HTTP POST object
HttpPost httpPost = createHttpPost(environment, transaction);
// execute the request
HttpResponse httpResponse = httpClient.execute(httpPost);
String rawResponseString;
if(httpResponse != null && httpResponse.getStatusLine().getStatusCode() == 200) {
HttpEntity entity = httpResponse.getEntity();
// get the raw data being received
InputStream instream = entity.getContent();
rawResponseString = convertStreamToString(instream);
}
// handle HTTP errors
else {
StringBuilder responseBuilder = new StringBuilder();
responseBuilder.append(3).append(net.authorize.aim.Transaction.TRANSACTION_FIELD_DELIMITER);
responseBuilder.append(3).append(net.authorize.aim.Transaction.TRANSACTION_FIELD_DELIMITER);
responseBuilder.append(22).append(net.authorize.aim.Transaction.TRANSACTION_FIELD_DELIMITER);
responseBuilder.append(httpResponse != null ? httpResponse.getStatusLine().getReasonPhrase() : " ");
rawResponseString = responseBuilder.toString();
}
httpClient.getConnectionManager().shutdown();
String cleanResponseString = XmlUtility.descapeStringForXml(rawResponseString);
responseMap = HttpClient.createResponseMap(transaction, cleanResponseString);
} catch (Exception e) {
LogHelper.warn(logger, "Exception getting response: '%s': '%s', '%s'", e.getMessage(), e.getCause(), Arrays.toString(e.getStackTrace()));
}
}
return responseMap;
}
/**
* Converts a response inputstream into a string.
*
* @param is
* @return String
*/
public static String convertStreamToString(InputStream is) {
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
StringBuilder sb = new StringBuilder();
String line;
try {
while ((line = reader.readLine()) != null) {
sb.append(line).append("\n");
}
} catch (IOException e) {
LogHelper.warn(logger, "Exception reading data from Stream: '%s'", e.getMessage());
} finally {
if ( null != reader){
try {
reader.close();
} catch (IOException e) {
LogHelper.warn(logger, "Exception closing BufferedReader: '%s'", e.getMessage());
}
}
if ( null != is) {
try {
is.close();
} catch (IOException e) {
LogHelper.warn(logger, "Exception closing InputStream: '%s'", e.getMessage());
}
}
}
return sb.toString();
}
/**
* Executes a Transaction against a given Environment.
*
* @param environment
* @param transaction
* @return BasicXmlDocument containing semi-processed data after request was posted
*/
public static BasicXmlDocument executeXML(Environment environment, Transaction transaction) {
BasicXmlDocument response = new BasicXmlDocument();
if(environment != null && transaction != null) {
try {
DefaultHttpClient httpClient = new DefaultHttpClient();
setProxyIfRequested(httpClient);
// create the HTTP POST object
HttpPost httpPost = createHttpPost(environment, transaction);
// execute the request
HttpResponse httpResponse = httpClient.execute(httpPost);
String rawResponseString;
if(httpResponse != null && httpResponse.getStatusLine().getStatusCode() == 200) {
HttpEntity entity = httpResponse.getEntity();
// get the raw data being received
InputStream instream = entity.getContent();
rawResponseString = convertStreamToString(instream);
}
else {
StringBuilder responseBuilder = new StringBuilder();
if(transaction instanceof net.authorize.arb.Transaction ||
transaction instanceof net.authorize.cim.Transaction ||
transaction instanceof net.authorize.reporting.Transaction) {
responseBuilder.append("");
responseBuilder.append("Error ");
responseBuilder.append("E00001");
responseBuilder.append("");
responseBuilder.append(httpResponse != null?httpResponse.getStatusLine().getReasonPhrase():"");
responseBuilder.append(" ");
responseBuilder.append("3 ");
responseBuilder.append("22 ");
}
rawResponseString = responseBuilder.toString();
}
httpClient.getConnectionManager().shutdown();
if(rawResponseString == null) return null;
int mark = rawResponseString.indexOf("
