Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/**
* CreditCardFraudDetection.java
*
* Copyright (C) 2005 MaxMind LLC. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.maxmind.ws;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.HashMap;
public class CreditCardFraudDetection extends HTTPBase {
static String[] allowedfields = { "i", "domain", "city", "region",
"postal", "country", "bin", "binName", "binPhone", "custPhone",
"license_key", "requested_type", "forwardedIP", "emailMD5",
"shipAddr", "shipCity", "shipRegion", "shipPostal", "shipCountry",
"txnID", "sessionID", "usernameMD5", "passwordMD5", "user_agent",
"accept_language", "avs_result", "cvv_result", "order_amount",
"order_currency", "shopID", "txn_type" };
char[] hexchar = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a',
'b', 'c', 'd', 'e', 'f' };
public CreditCardFraudDetection() {
url = "app/ccv2r";
check_field = "countryMatch";
allowed_fields = new HashMap();
for (final String allowedfield : allowedfields) {
allowed_fields.put(allowedfield, new Integer(1));
}
setIsSecure(true);
}
public CreditCardFraudDetection(boolean s) {
url = "app/ccv2r";
check_field = "countryMatch";
allowed_fields = new HashMap();
for (final String allowedfield : allowedfields) {
allowed_fields.put(allowedfield, new Integer(1));
}
setIsSecure(s);
}
@Override
protected String filter_field(String key, String value) {
if (("emailMD5".equals(key) && value.indexOf('@') != -1)
|| (("usernameMD5".equals(key) || "passwordMD5".equals(key)) && value
.length() != 32)) {
try {
final MessageDigest md = MessageDigest.getInstance("MD5");
md.update(value.toLowerCase().getBytes());
final byte[] b = md.digest();
final StringBuffer md5str = new StringBuffer();
for (final byte element : b) {
md5str.append(hexchar[(element & 0xff) >> 4]);
md5str.append(hexchar[element & 15]);
}
return md5str.toString();
} catch (final NoSuchAlgorithmException e) {
System.out.println("algorithm not support\n");
}
}
return value;
}
}
