lywsvip/pay-java-parent
1
0
Fork 0
mirror of https://gitee.com/egzosn/pay-java-parent.git synced 2026-05-22 01:15:53 +08:00
Code Issues Packages Projects Releases Wiki Activity

包名修改

Browse Source
This commit is contained in:
zzs
2017-04-10 09:22:17 +08:00
parent 174f602dd7
commit 7152f001e4
100 changed files with 564 additions and 515 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
pay-java-common/src/main/java/com/egzosn/pay/common/util/LogExceptionHandler.java Normal file
View File

@@ -0,0 +1,28 @@
package com.egzosn.pay.common.util;
import com.egzosn.pay.common.api.PayErrorExceptionHandler;
import com.egzosn.pay.common.exception.PayErrorException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* LogExceptionHandler 日志处理器
* @author egan
* @email egzosn@gmail.com
* @date 2016-6-1 11:28:01
* @source chanjarster/weixin-java-tools
*/
public class LogExceptionHandler implements PayErrorExceptionHandler {
protected final Log log = LogFactory.getLog(PayErrorExceptionHandler.class);
@Override
public void handle(PayErrorException e) {
log.error("Error happens", e);
}
}

126
pay-java-common/src/main/java/com/egzosn/pay/common/util/MatrixToImageWriter.java Normal file
View File

@@ -0,0 +1,126 @@
package com.egzosn.pay.common.util;
import com.google.zxing.BarcodeFormat;
import com.google.zxing.EncodeHintType;
import com.google.zxing.MultiFormatWriter;
import com.google.zxing.common.BitMatrix;
import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.util.HashMap;
import java.util.Map;
/**
* 二维码生成工具
* @author egan
* @email egzosn@gmail.com
* @date 2017/2/7 10:35
*/
public class MatrixToImageWriter {
private static final int BLACK = 0xFF000000;
private static final int WHITE = 0xFFFFFFFF;
private MatrixToImageWriter() {}
/**
* 根据二维矩阵的碎片 生成对应的二维码图像缓冲
* @param matrix 二维矩阵的碎片 包含 宽高 行，字节
* @see com.google.zxing.common.BitMatrix
* @return
*/
public static BufferedImage toBufferedImage(BitMatrix matrix) {
int width = matrix.getWidth();
int height = matrix.getHeight();
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
for (int x = 0; x < width; x++) {
for (int y = 0; y < height; y++) {
image.setRGB(x, y, matrix.get(x, y) ? BLACK : WHITE);
}
}
return image;
}
/**
* 二维码生成文件
* @param matrix
* @param format
* @param file
* @throws IOException
*/
public static void writeToFile(BitMatrix matrix, String format, File file)
throws IOException {
BufferedImage image = toBufferedImage(matrix);
if (!ImageIO.write(image, format, file)) {
throw new IOException("Could not write an image of format " + format + " to " + file);
}
}
/**
* 二维码生成流
* @param matrix
* @param format
* @param stream
* @throws IOException
*/
public static void writeToStream(BitMatrix matrix, String format, OutputStream stream)
throws IOException {
BufferedImage image = toBufferedImage(matrix);
if (!ImageIO.write(image, format, stream)) {
throw new IOException("Could not write an image of format " + format);
}
}
/**
* 二维码信息写成JPG文件
* @param content
* @param fileUrl
*/
public static void writeInfoToJpgFile(String content, String fileUrl){
MultiFormatWriter multiFormatWriter = new MultiFormatWriter();
Map hints = new HashMap();
hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
try {
BitMatrix bitMatrix = multiFormatWriter.encode(content,
BarcodeFormat.QR_CODE, 250, 250, hints);
File file1 = new File(fileUrl);
MatrixToImageWriter.writeToFile(bitMatrix, "jpg", file1);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 二维码信息写成JPG BufferedImage
* @param content
* @return
*/
public static BufferedImage writeInfoToJpgBuff(String content){
BufferedImage re=null;
MultiFormatWriter multiFormatWriter = new MultiFormatWriter();
Map hints = new HashMap();
hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
try {
BitMatrix bitMatrix = multiFormatWriter.encode(content,
BarcodeFormat.QR_CODE, 250, 250, hints);
re=MatrixToImageWriter.toBufferedImage(bitMatrix);
} catch (Exception e) {
e.printStackTrace();
}
return re;
}
}

145
pay-java-common/src/main/java/com/egzosn/pay/common/util/XML.java Normal file
View File

@@ -0,0 +1,145 @@
package com.egzosn.pay.common.util;
import com.alibaba.fastjson.JSONObject;
import org.jdom2.Document;
import org.jdom2.Element;
import org.jdom2.JDOMException;
import org.jdom2.input.SAXBuilder;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
/**
* XML工具
* @author egan
* @email egzosn@gmail.com
* @date 2016-6-2 19:45:06
*/
public class XML {
/**
* 解析xml并转化为Json值
* @param content json字符串
* @return
*/
public static JSONObject toJSONObject(String content){
if (null == content || "".equals(content)) {
return null;
}
try (InputStream in = new ByteArrayInputStream(content.getBytes("UTF-8"))){
return (JSONObject) inputStream2Map(in, null);
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
/**
* 解析xml并转化为json值
* @param in 输入流
* @return
*/
public static JSONObject toJSONObject(InputStream in) {
if (null == in) {
return null;
}
try {
return (JSONObject)inputStream2Map(in, null);
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
public static Map inputStream2Map(InputStream in, Map m) throws IOException {
if (null == m){
m = new JSONObject();
}
SAXBuilder builder = new SAXBuilder();
try {
Document doc = builder.build(in);
Element root = doc.getRootElement();
List list = root.getChildren();
Iterator it = list.iterator();
while (it.hasNext()) {
Element e = (Element) it.next();
String k = e.getName();
String v = "";
List children = e.getChildren();
if (children.isEmpty()) {
v = e.getTextNormalize();
} else {
v = getChildrenText(children);
}
m.put(k, v);
}
} catch (JDOMException e) {
e.printStackTrace();
}
return m;
}
/**
* 获取子结点的xml
*
* @param children
* @return String
*/
public static String getChildrenText(List children) {
StringBuffer sb = new StringBuffer();
if (!children.isEmpty()) {
Iterator it = children.iterator();
while (it.hasNext()) {
Element e = (Element) it.next();
String name = e.getName();
String value = e.getTextNormalize();
List list = e.getChildren();
sb.append("<" + name + ">");
if (!list.isEmpty()) {
sb.append(getChildrenText(list));
}
sb.append(value);
sb.append("</" + name + ">");
}
}
return sb.toString();
}
/**
* @Description：将请求参数转换为xml格式的string
* @param parameters 请求参数
* @return
*/
public static String getMap2Xml(Map<String, Object> parameters) {
StringBuffer sb = new StringBuffer();
sb.append("<xml>");
for (String key : parameters.keySet()){
if ("attach".equalsIgnoreCase(key) || "body".equalsIgnoreCase(key) || "attach".equalsIgnoreCase(key) || "sign".equalsIgnoreCase(key)) {
sb.append("<" + key + ">" + "<![CDATA[" + parameters.get(key) + "]]></" + key + ">");
} else {
sb.append("<" + key + ">" + parameters.get(key) + "</" + key + ">");
}
}
sb.append("</xml>");
return sb.toString();
}
}

316
pay-java-common/src/main/java/com/egzosn/pay/common/util/sign/SignUtils.java Normal file
View File

@@ -0,0 +1,316 @@
package com.egzosn.pay.common.util.sign;
import com.egzosn.pay.common.util.str.StringUtils;
import org.apache.http.message.BasicNameValuePair;
import java.util.*;
/**
* 签名 工具
*
* @author: egan
* @email egzosn@gmail.com
* @date 2016/11/9 17:45
*/
public enum SignUtils {
MD5 {
/**
*
* @param content 需要签名的内容
* @param key 密钥
* @param characterEncoding 字符编码
* @return
*/
@Override
public String createSign(String content, String key, String characterEncoding) {
return com.egzosn.pay.common.util.sign.encrypt.MD5.sign(content, key, characterEncoding);
}
/**
* 签名字符串
* @param text 需要签名的字符串
* @param sign 签名结果
* @param key 密钥
* @param characterEncoding 编码格式
* @return 签名结果
*/
public boolean verify(String text, String sign, String key, String characterEncoding) {
return com.egzosn.pay.common.util.sign.encrypt.MD5.verify(text, sign, key, characterEncoding);
}
},
RSA {
@Override
public String createSign(String content, String key, String characterEncoding) {
return com.egzosn.pay.common.util.sign.encrypt.RSA.sign(content, key, characterEncoding);
}
@Override
public boolean verify(String text, String sign, String publicKey, String characterEncoding) {
return com.egzosn.pay.common.util.sign.encrypt.RSA.verify(text, sign, publicKey, characterEncoding);
}
},
RSA2 {
@Override
public String createSign(String content, String key, String characterEncoding) {
return com.egzosn.pay.common.util.sign.encrypt.RSA2.sign(content, key, characterEncoding);
}
@Override
public boolean verify(String text, String sign, String publicKey, String characterEncoding) {
return com.egzosn.pay.common.util.sign.encrypt.RSA2.verify(text, sign, publicKey, characterEncoding);
}
};
/**
*
* 把数组所有元素排序，并按照“参数=参数值”的模式用“@param separator”字符拼接成字符串
* @param parameters 参数
* @return 去掉空值与签名参数后的新签名，拼接后字符串
*/
public static String parameterText(Map parameters) {
return parameterText(parameters, "&");
}
/**
*
* 把数组所有元素排序，并按照“参数=参数值”的模式用“@param separator”字符拼接成字符串
* @param parameters 参数
* @param separator 分隔符
* @return 去掉空值与签名参数后的新签名，拼接后字符串
*/
/* public static String parameterText(Map parameters, String separator) {
if(parameters == null){
return "";
}
StringBuffer sb = new StringBuffer();
// TODO 2016/11/11 10:14 author: egan 已经排序好处理
if (parameters instanceof SortedMap) {
for (String k : ((Set<String>) parameters.keySet())) {
Object v = parameters.get(k);
if (null == v || "".equals(v.toString().trim()) || "sign".equals(k) || "key".equals(k) || "appId".equals(k) || "sign_type".equalsIgnoreCase(k)) {
continue;
}
sb.append(k ).append("=").append( v.toString().trim()).append(separator);
}
if (sb.length() > 0 && !"".equals(separator)) {
sb.deleteCharAt(sb.length() - 1);
}
return sb.toString();
}
// TODO 2016/11/11 10:14 author: egan 未排序须处理
List<String> keys = new ArrayList<String>(parameters.keySet());
//排序
Collections.sort(keys);
for (String k : keys) {
String valueStr = "";
Object o = parameters.get(k);
if (o instanceof String[]) {
String[] values = (String[]) o;
if (null == values){continue;}
for (int i = 0; i < values.length; i++) {
String value = values[i].trim();
if ("".equals(value)){ continue;}
valueStr += (i == values.length - 1) ? value : value + ",";
}
} else if (o != null) {
valueStr = o.toString();
}
if (null == valueStr || "".equals(valueStr.toString().trim()) || "sign".equals(k) || "key".equals(k) || "appId".equals(k) || "sign_type".equalsIgnoreCase(k)) {
continue;
}
sb.append(k ).append("=").append( valueStr).append(separator);
}
if (sb.length() > 0) {
sb.deleteCharAt(sb.length() - 1);
}
return sb.toString();
}*/
/**
*
* 把数组所有元素排序，并按照“参数=参数值”的模式用“@param separator”字符拼接成字符串
* @param parameters 参数
* @param separator 分隔符
* @return 去掉空值与签名参数后的新签名，拼接后字符串
*/
public static String parameterText(Map parameters, String separator) {
return parameterText(parameters, separator, "sign", "key", "appId", "sign_type");
}
/**
*
* 把数组所有元素排序，并按照“参数=参数值”的模式用“@param separator”字符拼接成字符串
* @param parameters 参数
* @param separator 分隔符
* @param ignoreKey 需要忽略添加的key
* @return 去掉空值与签名参数后的新签名，拼接后字符串
*/
public static String parameterText(Map parameters, String separator, String... ignoreKey ) {
if(parameters == null){
return "";
}
StringBuffer sb = new StringBuffer();
if (null != ignoreKey){
Arrays.sort(ignoreKey);
}
// TODO 2016/11/11 10:14 author: egan 已经排序好处理
if (parameters instanceof SortedMap) {
for (String k : ((Set<String>) parameters.keySet())) {
Object v = parameters.get(k);
if (null == v || "".equals(v.toString().trim()) || (null != ignoreKey && Arrays.binarySearch(ignoreKey, k ) >= 0)) {
continue;
}
sb.append(k ).append("=").append( v.toString().trim()).append(separator);
}
if (sb.length() > 0 && !"".equals(separator)) {
sb.deleteCharAt(sb.length() - 1);
}
return sb.toString();
}
// TODO 2016/11/11 10:14 author: egan 未排序须处理
List<String> keys = new ArrayList<String>(parameters.keySet());
//排序
Collections.sort(keys);
for (String k : keys) {
String valueStr = "";
Object o = parameters.get(k);
if (o instanceof String[]) {
String[] values = (String[]) o;
if (null == values){continue;}
for (int i = 0; i < values.length; i++) {
String value = values[i].trim();
if ("".equals(value)){ continue;}
valueStr += (i == values.length - 1) ? value : value + ",";
}
} else if (o != null) {
valueStr = o.toString();
}
if (null == valueStr || "".equals(valueStr.toString().trim()) || (null != ignoreKey && Arrays.binarySearch(ignoreKey, k ) >= 0)) {
continue;
}
sb.append(k ).append("=").append( valueStr).append(separator);
}
if (sb.length() > 0) {
sb.deleteCharAt(sb.length() - 1);
}
return sb.toString();
}
/**
* 将参数集合(事前做好排序)按分割符号拼凑字符串并加密为MD5
* example: mchnt_cd+"|" +order_id+"|"+order_amt+"|"+order_pay_type+"|"+page_notify_url+"|"+back_notify_url+"|"+order_valid_time+"|"+iss_ins_cd+"|"+goods_name+"|"+"+goods_display_url+"|"+rem+"|"+ver+"|"+mchnt_key
* @param parameters
* @param separator
* @return
*/
public static String parameters2MD5Str(Object parameters, String separator){
StringBuffer sb = new StringBuffer();
if (parameters instanceof LinkedHashMap) {
Set<String > keys = (Set<String>) ((LinkedHashMap)parameters).keySet();
for(String key : keys){
String val = ((LinkedHashMap)parameters).get(key).toString();
if(StringUtils.isNotBlank(val)){
sb.append(val).append(separator);
}
}
}else if(parameters instanceof List){
for(BasicNameValuePair bnv :((List<BasicNameValuePair>)parameters) ){
if(StringUtils.isNotBlank(bnv.getValue())){
sb.append(bnv.getValue()).append(separator);
}
}
}
return StringUtils.isBlank(sb.toString())?"":sb.deleteCharAt(sb.length() - 1).toString();
}
/**
* 获取随机字符串
* @return
*/
public static String randomStr(){
return UUID.randomUUID().toString().replace("-", "");
}
/**
* 签名
*
* @param parameters 需要进行排序签名的参数
* @param key 密钥
* @param characterEncoding 编码格式
* @return
*/
public String sign(Map parameters, String key, String characterEncoding) {
return createSign(parameterText(parameters, "&"), key, characterEncoding);
}
/**
* 签名
* @param parameters 需要进行排序签名的参数
* @param key 密钥
* @param separator 分隔符 默认 &
* @param characterEncoding 编码格式
* @return
*/
public String sign(Map parameters, String key, String separator, String characterEncoding) {
return createSign(parameterText(parameters, separator), key, characterEncoding);
}
/**
* 签名
*
* @param content 需要签名的内容
* @param key 密钥
* @param characterEncoding 字符编码
* @return
*/
public abstract String createSign(String content, String key, String characterEncoding);
/**
* 签名字符串
*
* @param params 需要签名的字符串
* @param sign 签名结果
* @param key 密钥
* @param characterEncoding 编码格式
* @return 签名结果
*/
public boolean verify(Map params, String sign, String key, String characterEncoding){
//判断是否一样
// return StringUtils.equals(sign(params, key, characterEncoding), sign);
return this.verify(parameterText(params), sign, key, characterEncoding);
}
/**
* 签名字符串
*
* @param text 需要签名的字符串
* @param sign 签名结果
* @param key 密钥
* @param characterEncoding 编码格式
* @return 签名结果
*/
public abstract boolean verify(String text, String sign, String key, String characterEncoding);
//签名错误代码
public static final int SIGN_ERROR = 91;
}

279
pay-java-common/src/main/java/com/egzosn/pay/common/util/sign/encrypt/Base64.java Normal file
View File

@@ -0,0 +1,279 @@
/*
* Copyright (C) 2010 The MobileSecurePay Project
* All right reserved.
* author: shiqun.shi@alipay.com
*/
package com.egzosn.pay.common.util.sign.encrypt;
public final class Base64 {
static private final int BASELENGTH = 128;
static private final int LOOKUPLENGTH = 64;
static private final int TWENTYFOURBITGROUP = 24;
static private final int EIGHTBIT = 8;
static private final int SIXTEENBIT = 16;
static private final int FOURBYTE = 4;
static private final int SIGN = -128;
static private final char PAD = '=';
static private final boolean fDebug = false;
static final private byte[] base64Alphabet = new byte[BASELENGTH];
static final private char[] lookUpBase64Alphabet = new char[LOOKUPLENGTH];
static {
for (int i = 0; i < BASELENGTH; ++i) {
base64Alphabet[i] = -1;
}
for (int i = 'Z'; i >= 'A'; i--) {
base64Alphabet[i] = (byte) (i - 'A');
}
for (int i = 'z'; i >= 'a'; i--) {
base64Alphabet[i] = (byte) (i - 'a' + 26);
}
for (int i = '9'; i >= '0'; i--) {
base64Alphabet[i] = (byte) (i - '0' + 52);
}
base64Alphabet['+'] = 62;
base64Alphabet['/'] = 63;
for (int i = 0; i <= 25; i++) {
lookUpBase64Alphabet[i] = (char) ('A' + i);
}
for (int i = 26, j = 0; i <= 51; i++, j++) {
lookUpBase64Alphabet[i] = (char) ('a' + j);
}
for (int i = 52, j = 0; i <= 61; i++, j++) {
lookUpBase64Alphabet[i] = (char) ('0' + j);
}
lookUpBase64Alphabet[62] = (char) '+';
lookUpBase64Alphabet[63] = (char) '/';
}
private static boolean isWhiteSpace(char octect) {
return (octect == 0x20 || octect == 0xd || octect == 0xa || octect == 0x9);
}
private static boolean isPad(char octect) {
return (octect == PAD);
}
private static boolean isData(char octect) {
return (octect < BASELENGTH && base64Alphabet[octect] != -1);
}
/**
* Encodes hex octects into Base64
*
* @param binaryData Array containing binaryData
* @return Encoded Base64 array
*/
public static String encode(byte[] binaryData) {
if (binaryData == null) {
return null;
}
int lengthDataBits = binaryData.length * EIGHTBIT;
if (lengthDataBits == 0) {
return "";
}
int fewerThan24bits = lengthDataBits % TWENTYFOURBITGROUP;
int numberTriplets = lengthDataBits / TWENTYFOURBITGROUP;
int numberQuartet = fewerThan24bits != 0 ? numberTriplets + 1 : numberTriplets;
char encodedData[] = null;
encodedData = new char[numberQuartet * 4];
byte k = 0, l = 0, b1 = 0, b2 = 0, b3 = 0;
int encodedIndex = 0;
int dataIndex = 0;
if (fDebug) {
System.out.println("number of triplets = " + numberTriplets);
}
for (int i = 0; i < numberTriplets; i++) {
b1 = binaryData[dataIndex++];
b2 = binaryData[dataIndex++];
b3 = binaryData[dataIndex++];
if (fDebug) {
System.out.println("b1= " + b1 + ", b2= " + b2 + ", b3= " + b3);
}
l = (byte) (b2 & 0x0f);
k = (byte) (b1 & 0x03);
byte val1 = ((b1 & SIGN) == 0) ? (byte) (b1 >> 2) : (byte) ((b1) >> 2 ^ 0xc0);
byte val2 = ((b2 & SIGN) == 0) ? (byte) (b2 >> 4) : (byte) ((b2) >> 4 ^ 0xf0);
byte val3 = ((b3 & SIGN) == 0) ? (byte) (b3 >> 6) : (byte) ((b3) >> 6 ^ 0xfc);
if (fDebug) {
System.out.println("val2 = " + val2);
System.out.println("k4 = " + (k << 4));
System.out.println("vak = " + (val2 | (k << 4)));
}
encodedData[encodedIndex++] = lookUpBase64Alphabet[val1];
encodedData[encodedIndex++] = lookUpBase64Alphabet[val2 | (k << 4)];
encodedData[encodedIndex++] = lookUpBase64Alphabet[(l << 2) | val3];
encodedData[encodedIndex++] = lookUpBase64Alphabet[b3 & 0x3f];
}
// form integral number of 6-bit groups
if (fewerThan24bits == EIGHTBIT) {
b1 = binaryData[dataIndex];
k = (byte) (b1 & 0x03);
if (fDebug) {
System.out.println("b1=" + b1);
System.out.println("b1<<2 = " + (b1 >> 2));
}
byte val1 = ((b1 & SIGN) == 0) ? (byte) (b1 >> 2) : (byte) ((b1) >> 2 ^ 0xc0);
encodedData[encodedIndex++] = lookUpBase64Alphabet[val1];
encodedData[encodedIndex++] = lookUpBase64Alphabet[k << 4];
encodedData[encodedIndex++] = PAD;
encodedData[encodedIndex++] = PAD;
} else if (fewerThan24bits == SIXTEENBIT) {
b1 = binaryData[dataIndex];
b2 = binaryData[dataIndex + 1];
l = (byte) (b2 & 0x0f);
k = (byte) (b1 & 0x03);
byte val1 = ((b1 & SIGN) == 0) ? (byte) (b1 >> 2) : (byte) ((b1) >> 2 ^ 0xc0);
byte val2 = ((b2 & SIGN) == 0) ? (byte) (b2 >> 4) : (byte) ((b2) >> 4 ^ 0xf0);
encodedData[encodedIndex++] = lookUpBase64Alphabet[val1];
encodedData[encodedIndex++] = lookUpBase64Alphabet[val2 | (k << 4)];
encodedData[encodedIndex++] = lookUpBase64Alphabet[l << 2];
encodedData[encodedIndex++] = PAD;
}
return new String(encodedData);
}
/**
* Decodes Base64 data into octects
*
* @param encoded string containing Base64 data
* @return Array containind decoded data.
*/
public static byte[] decode(String encoded) {
if (encoded == null) {
return null;
}
char[] base64Data = encoded.toCharArray();
// remove white spaces
int len = removeWhiteSpace(base64Data);
if (len % FOURBYTE != 0) {
return null;//should be divisible by four
}
int numberQuadruple = (len / FOURBYTE);
if (numberQuadruple == 0) {
return new byte[0];
}
byte decodedData[] = null;
byte b1 = 0, b2 = 0, b3 = 0, b4 = 0;
char d1 = 0, d2 = 0, d3 = 0, d4 = 0;
int i = 0;
int encodedIndex = 0;
int dataIndex = 0;
decodedData = new byte[(numberQuadruple) * 3];
for (; i < numberQuadruple - 1; i++) {
if (!isData((d1 = base64Data[dataIndex++])) || !isData((d2 = base64Data[dataIndex++]))
|| !isData((d3 = base64Data[dataIndex++]))
|| !isData((d4 = base64Data[dataIndex++]))) {
return null;
}//if found "no data" just return null
b1 = base64Alphabet[d1];
b2 = base64Alphabet[d2];
b3 = base64Alphabet[d3];
b4 = base64Alphabet[d4];
decodedData[encodedIndex++] = (byte) (b1 << 2 | b2 >> 4);
decodedData[encodedIndex++] = (byte) (((b2 & 0xf) << 4) | ((b3 >> 2) & 0xf));
decodedData[encodedIndex++] = (byte) (b3 << 6 | b4);
}
if (!isData((d1 = base64Data[dataIndex++])) || !isData((d2 = base64Data[dataIndex++]))) {
return null;//if found "no data" just return null
}
b1 = base64Alphabet[d1];
b2 = base64Alphabet[d2];
d3 = base64Data[dataIndex++];
d4 = base64Data[dataIndex++];
if (!isData((d3)) || !isData((d4))) {//Check if they are PAD characters
if (isPad(d3) && isPad(d4)) {
if ((b2 & 0xf) != 0)//last 4 bits should be zero
{
return null;
}
byte[] tmp = new byte[i * 3 + 1];
System.arraycopy(decodedData, 0, tmp, 0, i * 3);
tmp[encodedIndex] = (byte) (b1 << 2 | b2 >> 4);
return tmp;
} else if (!isPad(d3) && isPad(d4)) {
b3 = base64Alphabet[d3];
if ((b3 & 0x3) != 0)//last 2 bits should be zero
{
return null;
}
byte[] tmp = new byte[i * 3 + 2];
System.arraycopy(decodedData, 0, tmp, 0, i * 3);
tmp[encodedIndex++] = (byte) (b1 << 2 | b2 >> 4);
tmp[encodedIndex] = (byte) (((b2 & 0xf) << 4) | ((b3 >> 2) & 0xf));
return tmp;
} else {
return null;
}
} else { //No PAD e.g 3cQl
b3 = base64Alphabet[d3];
b4 = base64Alphabet[d4];
decodedData[encodedIndex++] = (byte) (b1 << 2 | b2 >> 4);
decodedData[encodedIndex++] = (byte) (((b2 & 0xf) << 4) | ((b3 >> 2) & 0xf));
decodedData[encodedIndex++] = (byte) (b3 << 6 | b4);
}
return decodedData;
}
/**
* remove WhiteSpace from MIME containing encoded Base64 data.
*
* @param data the byte array of base64 data (with WS)
* @return the new length
*/
private static int removeWhiteSpace(char[] data) {
if (data == null) {
return 0;
}
// count characters that's not whitespace
int newSize = 0;
int len = data.length;
for (int i = 0; i < len; i++) {
if (!isWhiteSpace(data[i])) {
data[newSize++] = data[i];
}
}
return newSize;
}
}

63
pay-java-common/src/main/java/com/egzosn/pay/common/util/sign/encrypt/MD5.java Normal file
View File

@@ -0,0 +1,63 @@
package com.egzosn.pay.common.util.sign.encrypt;
import com.egzosn.pay.common.util.str.StringUtils;
import org.apache.commons.codec.digest.DigestUtils;
import java.io.UnsupportedEncodingException;
import java.security.SignatureException;
/**
* MD5签名工具
*/
public class MD5 {
/**
* 签名字符串
*
* @param text 需要签名的字符串
* @param key 密钥
* @param input_charset 编码格式
* @return 签名结果
*/
public static String sign(String text, String key, String input_charset) {
//拼接key
text = text + key;
return DigestUtils.md5Hex(getContentBytes(text, input_charset));
}
/**
* 签名字符串
*
* @param text 需要签名的字符串
* @param sign 签名结果
* @param key 密钥
* @param input_charset 编码格式
* @return 签名结果
*/
public static boolean verify(String text, String sign, String key, String input_charset) {
//判断是否一样
return StringUtils.equals(sign(text, key, input_charset).toUpperCase(), sign.toUpperCase());
}
/**
* @param content 需要加密串
* @param charset 字符集
* @return
* @throws SignatureException
* @throws UnsupportedEncodingException
*/
public static byte[] getContentBytes(String content, String charset) {
if (StringUtils.isEmpty(charset)) {
return content.getBytes();
}
try {
return content.getBytes(charset);
} catch (UnsupportedEncodingException e) {
throw new RuntimeException("MD5签名过程中出现错误,指定的编码集不对,您目前指定的编码集是:" + charset);
}
}
}

146
pay-java-common/src/main/java/com/egzosn/pay/common/util/sign/encrypt/RSA.java Normal file
View File

@@ -0,0 +1,146 @@
package com.egzosn.pay.common.util.sign.encrypt;
import javax.crypto.Cipher;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.security.KeyFactory;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;
public class RSA{
private static final String ALGORITHM = "RSA";
private static final String SIGN_ALGORITHMS = "SHA1WithRSA";
/**
* RSA签名
* @param content 待签名数据
* @param privateKey 私钥
* @param signAlgorithms 签名算法
* @param characterEncoding 编码格式
* @return 签名值
*/
public static String sign(String content, String privateKey, String signAlgorithms, String characterEncoding) {
try {
PKCS8EncodedKeySpec priPKCS8 = new PKCS8EncodedKeySpec( Base64.decode(privateKey));
KeyFactory keyf = KeyFactory.getInstance(ALGORITHM);
PrivateKey priKey = keyf.generatePrivate(priPKCS8);
java.security.Signature signature = java.security.Signature.getInstance(signAlgorithms);
signature.initSign(priKey);
signature.update(content.getBytes(characterEncoding));
byte[] signed = signature.sign();
return Base64.encode(signed);
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
/**
* RSA签名
* @param content 待签名数据
* @param privateKey 私钥
* @param characterEncoding 编码格式
* @return 签名值
*/
public static String sign(String content, String privateKey ,String characterEncoding){
return sign(content, privateKey, SIGN_ALGORITHMS, characterEncoding);
}
/**
* RSA验签名检查
* @param content 待签名数据
* @param sign 签名值
* @param publicKey 公钥
* @param signAlgorithms 签名算法
* @param characterEncoding 编码格式
* @return 布尔值
*/
public static boolean verify(String content, String sign, String publicKey, String signAlgorithms, String characterEncoding){
try {
KeyFactory keyFactory = KeyFactory.getInstance(ALGORITHM);
byte[] encodedKey = Base64.decode(publicKey);
PublicKey pubKey = keyFactory.generatePublic(new X509EncodedKeySpec(encodedKey));
java.security.Signature signature = java.security.Signature.getInstance(signAlgorithms);
signature.initVerify(pubKey);
signature.update( content.getBytes(characterEncoding) );
return signature.verify( Base64.decode(sign) );
} catch (Exception e) {
e.printStackTrace();
}
return false;
}
/**
* RSA验签名检查
* @param content 待签名数据
* @param sign 签名值
* @param publicKey 公钥
* @param characterEncoding 编码格式
* @return 布尔值
*/
public static boolean verify(String content, String sign, String publicKey, String characterEncoding){
return verify(content, sign, publicKey, SIGN_ALGORITHMS, characterEncoding);
}
/**
* 解密
* @param content 密文
* @param privateKey 商户私钥
* @param characterEncoding 编码格式
* @return 解密后的字符串
*/
public static String decrypt(String content, String privateKey, String characterEncoding) throws Exception {
PrivateKey prikey = getPrivateKey(privateKey);
Cipher cipher = Cipher.getInstance(ALGORITHM);
cipher.init(Cipher.DECRYPT_MODE, prikey);
InputStream ins = new ByteArrayInputStream(Base64.decode(content));
ByteArrayOutputStream writer = new ByteArrayOutputStream();
//rsa解密的字节大小最多是128，将需要解密的内容，按128位拆开解密
byte[] buf = new byte[128];
int bufl;
while ((bufl = ins.read(buf)) != -1) {
byte[] block = null;
if (buf.length == bufl) {
block = buf;
} else {
block = new byte[bufl];
for (int i = 0; i < bufl; i++) {
block[i] = buf[i];
}
}
writer.write(cipher.doFinal(block));
}
return new String(writer.toByteArray(), characterEncoding);
}
/**
* 得到私钥
* @param key 密钥字符串（经过base64编码）
* @throws Exception
*/
public static PrivateKey getPrivateKey(String key) throws Exception {
byte[] keyBytes;
keyBytes = Base64.decode(key);
PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(keyBytes);
KeyFactory keyFactory = KeyFactory.getInstance(ALGORITHM);
PrivateKey privateKey = keyFactory.generatePrivate(keySpec);
return privateKey;
}
}

53
pay-java-common/src/main/java/com/egzosn/pay/common/util/sign/encrypt/RSA2.java Normal file
View File

@@ -0,0 +1,53 @@
package com.egzosn.pay.common.util.sign.encrypt;
import java.security.PrivateKey;
public class RSA2 {
private static final String SIGN_SHA256RSA_ALGORITHMS = "SHA256WithRSA";
public static String sign(String content, String privateKey, String characterEncoding) {
return RSA.sign(content, privateKey, SIGN_SHA256RSA_ALGORITHMS, characterEncoding);
}
/**
* RSA验签名检查
* @param content 待签名数据
* @param sign 签名值
* @param publicKey 公钥
* @param characterEncoding 编码格式
* @return 布尔值
*/
public static boolean verify(String content, String sign, String publicKey, String characterEncoding){
return RSA.verify(content, sign, publicKey, SIGN_SHA256RSA_ALGORITHMS, characterEncoding );
}
/**
* 解密
* @param content 密文
* @param privateKey 商户私钥
* @param characterEncoding 编码格式
* @return 解密后的字符串
*/
public static String decrypt(String content, String privateKey, String characterEncoding) throws Exception {
return RSA.decrypt(content, privateKey, characterEncoding);
}
/**
* 得到私钥
* @param key 密钥字符串（经过base64编码）
* @throws Exception
*/
public static PrivateKey getPrivateKey(String key) throws Exception {
return RSA.getPrivateKey(key);
}
}

111
pay-java-common/src/main/java/com/egzosn/pay/common/util/str/StringUtils.java Normal file
View File

@@ -0,0 +1,111 @@
package com.egzosn.pay.common.util.str;
/**
* Created by ZaoSheng on 2016/6/4.
*/
public class StringUtils {
/**
* 比较两个字符串（大小写敏感）。
* <pre>
* StringUtil.equals(null, null) = true
* StringUtil.equals(null, "abc") = false
* StringUtil.equals("abc", null) = false
* StringUtil.equals("abc", "abc") = true
* StringUtil.equals("abc", "ABC") = false
* </pre>
*
* @param str1 要比较的字符串1
* @param str2 要比较的字符串2
*
* @return 如果两个字符串相同，或者都是<code>null</code>，则返回<code>true</code>
*/
public static boolean equals(String str1, String str2) {
if (str1 == null) {
return str2 == null;
}
return str1.equals(str2);
}
// Empty checks
//-----------------------------------------------------------------------
/**
* <p>Checks if a CharSequence is empty ("") or null.</p>
* <pre>
* StringUtils.isEmpty(null) = true
* StringUtils.isEmpty("") = true
* StringUtils.isEmpty(" ") = false
* StringUtils.isEmpty("bob") = false
* StringUtils.isEmpty(" bob ") = false
* </pre>
* @param cs the CharSequence to check, may be null
* @return {@code true} if the CharSequence is empty or null
*/
public static boolean isEmpty(CharSequence cs) {
return cs == null || cs.length() == 0;
}
/**
* <p>Checks if a CharSequence is not empty ("") and not null.</p>
*
* <pre>
* StringUtils.isNotEmpty(null) = false
* StringUtils.isNotEmpty("") = false
* StringUtils.isNotEmpty(" ") = true
* StringUtils.isNotEmpty("bob") = true
* StringUtils.isNotEmpty(" bob ") = true
* </pre>
*
* @param cs the CharSequence to check, may be null
* @return {@code true} if the CharSequence is not empty and not null
*/
public static boolean isNotEmpty(CharSequence cs) {
return !StringUtils.isEmpty(cs);
}
/**
* <p>Checks if a CharSequence is whitespace, empty ("") or null.</p>
*
* <pre>
* StringUtils.isBlank(null) = true
* StringUtils.isBlank("") = true
* StringUtils.isBlank(" ") = true
* StringUtils.isBlank("bob") = false
* StringUtils.isBlank(" bob ") = false
* </pre>
* @param cs the CharSequence to check, may be null
* @return {@code true} if the CharSequence is null, empty or whitespace
* @since 2.0
*/
public static boolean isBlank(CharSequence cs) {
int strLen;
if (cs == null || (strLen = cs.length()) == 0) {
return true;
}
for (int i = 0; i < strLen; i++) {
if (Character.isWhitespace(cs.charAt(i)) == false) {
return false;
}
}
return true;
}
/**
* <p>Checks if a CharSequence is not empty (""), not null and not whitespace only.</p>
*
* <pre>
* StringUtils.isNotBlank(null) = false
* StringUtils.isNotBlank("") = false
* StringUtils.isNotBlank(" ") = false
* StringUtils.isNotBlank("bob") = true
* StringUtils.isNotBlank(" bob ") = true
* </pre>
* @param cs the CharSequence to check, may be null
* @return {@code true} if the CharSequence is
* not empty and not null and not whitespace
*/
public static boolean isNotBlank(CharSequence cs) {
return !StringUtils.isBlank(cs);
}
}