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java实现微信认证请求URL连接超时问题解决了,鸡冻啊

2015-02-14 16:27 1086 查看
弄了差不多一天,微信认证请求URL连接超时问题解决了,鸡冻啊!

附上servlet的代码,如下:之前用dopost的代码认证老是提示"请求URL超时"不知道为什么?后面网上找到doget的代码贴上就成功了。如果你是大神请告诉我原因

SHA1加密代码贴在最后面。

import java.io.IOException;

import java.io.PrintWriter;

import java.util.Arrays;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import nat123.yes123.weixin.tools.SHA1;

public class CheckSignatureServlet extends HttpServlet {

private static final String TOKEN="xxxxxxx";

/**

* Constructor of the object.

*/

public CheckSignatureServlet() {

super();

}

/**

* Destruction of the servlet. <br>

*/

public void destroy() {

super.destroy(); // Just puts "destroy" string in log

// Put your code here

}

/**

* The doGet method of the servlet. <br>

*

* This method is called when a form has its tag value method equals to get.

*

* @param request the request send by the client to the server

* @param response the response send by the server to the client

* @throws ServletException if an error occurred

* @throws IOException if an error occurred

*/

public void doGet(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

try {

// 微信加密签名

String signature = request.getParameter("signature");

// 随机字符串

String echostr = request.getParameter("echostr");

// 时间戳

String timestamp = request.getParameter("timestamp");

// 随机数

String nonce = request.getParameter("nonce");

String[] str = {TOKEN, timestamp, nonce};

Arrays.sort(str); // 字典序排序

String bigStr = str[0] + str[1] + str[2];

// SHA1加密

String digest = new SHA1().getDigestOfString(bigStr.getBytes()).toLowerCase();

// 确认请求来至微信

if (digest.equals(signature)) {

response.getWriter().print(echostr);

}

} catch (Exception e) {

PrintWriter out = response.getWriter();

out.print("微信token验证失败!!");

}

}

/**

* The doPost method of the servlet. <br>

*

* This method is called when a form has its tag value method equals to post.

*

* @param request the request send by the client to the server

* @param response the response send by the server to the client

* @throws ServletException if an error occurred

* @throws IOException if an error occurred

*/

public void doPost(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

response.setContentType("text/html");

PrintWriter out = response.getWriter();

String signature = request.getParameter("signature");

String timestamp = request.getParameter("timestamp");

String nonce = request.getParameter("nonce");

String echostr = request.getParameter("echostr");

System.out.println("signature="+signature+"\n"+"timestamp="+timestamp+"\n nonce="+nonce+"\n echostr="+echostr);

String reSignature = null;

try {

String[] str = {TOKEN,timestamp,nonce};

Arrays.sort(str);

String bigStr = str[0]+str[1]+str[2];

reSignature = new SHA1().getDigestOfString(bigStr.getBytes()).toLowerCase();

} catch (Exception e) {

// TODO: handle exception

}

if(null != reSignature && reSignature.equals(signature)){

out.print(echostr);

System.out.println("返回echostr="+echostr);

}else{

out.print("error request! the request is not from weixin server");

}

out.flush();

out.close();

}

/**

* Initialization of the servlet. <br>

*

* @throws ServletException if an error occurs

*/

public void init() throws ServletException {

// Put your code here

}

}

SHA1加密代码:

package nat123.yes123.weixin.tools;

public class SHA1 {

private final int[] abcde = { 0x67452301, 0xefcdab89, 0x98badcfe,

0x10325476, 0xc3d2e1f0 };

private int[] digestInt = new int[5];

private int[] tmpData = new int[80];

private int process_input_bytes(byte[] bytedata) {

System.arraycopy(abcde, 0, digestInt, 0, abcde.length);

byte[] newbyte = byteArrayFormatData(bytedata);

int MCount = newbyte.length / 64;

for (int pos = 0; pos < MCount; pos++) {

for (int j = 0; j < 16; j++) {

tmpData[j] = byteArrayToInt(newbyte, (pos * 64) + (j * 4));

}

encrypt();

}

return 20;

}

private byte[] byteArrayFormatData(byte[] bytedata) {

int zeros = 0;

int size = 0;

int n = bytedata.length;

int m = n % 64;

if (m < 56) {

zeros = 55 - m;

size = n - m + 64;

} else if (m == 56) {

zeros = 63;

size = n + 8 + 64;

} else {

zeros = 63 - m + 56;

size = (n + 64) - m + 64;

}

byte[] newbyte = new byte[size];

System.arraycopy(bytedata, 0, newbyte, 0, n);

int l = n;

newbyte[l++] = (byte) 0x80;

for (int i = 0; i < zeros; i++) {

newbyte[l++] = (byte) 0x00;

}

long N = (long) n * 8;

byte h8 = (byte) (N & 0xFF);

byte h7 = (byte) ((N >> 8) & 0xFF);

byte h6 = (byte) ((N >> 16) & 0xFF);

byte h5 = (byte) ((N >> 24) & 0xFF);

byte h4 = (byte) ((N >> 32) & 0xFF);

byte h3 = (byte) ((N >> 40) & 0xFF);

byte h2 = (byte) ((N >> 48) & 0xFF);

byte h1 = (byte) (N >> 56);

newbyte[l++] = h1;

newbyte[l++] = h2;

newbyte[l++] = h3;

newbyte[l++] = h4;

newbyte[l++] = h5;

newbyte[l++] = h6;

newbyte[l++] = h7;

newbyte[l++] = h8;

return newbyte;

}

private int f1(int x, int y, int z) {

return (x & y) | (~x & z);

}

private int f2(int x, int y, int z) {

return x ^ y ^ z;

}

private int f3(int x, int y, int z) {

return (x & y) | (x & z) | (y & z);

}

private int f4(int x, int y) {

return (x << y) | x >>> (32 - y);

}

private void encrypt() {

for (int i = 16; i <= 79; i++) {

tmpData[i] = f4(tmpData[i - 3] ^ tmpData[i - 8] ^ tmpData[i - 14]

^ tmpData[i - 16], 1);

}

int[] tmpabcde = new int[5];

for (int i1 = 0; i1 < tmpabcde.length; i1++) {

tmpabcde[i1] = digestInt[i1];

}

for (int j = 0; j <= 19; j++) {

int tmp = f4(tmpabcde[0], 5)

+ f1(tmpabcde[1], tmpabcde[2], tmpabcde[3]) + tmpabcde[4]

+ tmpData[j] + 0x5a827999;

tmpabcde[4] = tmpabcde[3];

tmpabcde[3] = tmpabcde[2];

tmpabcde[2] = f4(tmpabcde[1], 30);

tmpabcde[1] = tmpabcde[0];

tmpabcde[0] = tmp;

}

for (int k = 20; k <= 39; k++) {

int tmp = f4(tmpabcde[0], 5)

+ f2(tmpabcde[1], tmpabcde[2], tmpabcde[3]) + tmpabcde[4]

+ tmpData[k] + 0x6ed9eba1;

tmpabcde[4] = tmpabcde[3];

tmpabcde[3] = tmpabcde[2];

tmpabcde[2] = f4(tmpabcde[1], 30);

tmpabcde[1] = tmpabcde[0];

tmpabcde[0] = tmp;

}

for (int l = 40; l <= 59; l++) {

int tmp = f4(tmpabcde[0], 5)

+ f3(tmpabcde[1], tmpabcde[2], tmpabcde[3]) + tmpabcde[4]

+ tmpData[l] + 0x8f1bbcdc;

tmpabcde[4] = tmpabcde[3];

tmpabcde[3] = tmpabcde[2];

tmpabcde[2] = f4(tmpabcde[1], 30);

tmpabcde[1] = tmpabcde[0];

tmpabcde[0] = tmp;

}

for (int m = 60; m <= 79; m++) {

int tmp = f4(tmpabcde[0], 5)

+ f2(tmpabcde[1], tmpabcde[2], tmpabcde[3]) + tmpabcde[4]

+ tmpData[m] + 0xca62c1d6;

tmpabcde[4] = tmpabcde[3];

tmpabcde[3] = tmpabcde[2];

tmpabcde[2] = f4(tmpabcde[1], 30);

tmpabcde[1] = tmpabcde[0];

tmpabcde[0] = tmp;

}

for (int i2 = 0; i2 < tmpabcde.length; i2++) {

digestInt[i2] = digestInt[i2] + tmpabcde[i2];

}

for (int n = 0; n < tmpData.length; n++) {

tmpData
= 0;

}

}

private int byteArrayToInt(byte[] bytedata, int i) {

return ((bytedata[i] & 0xff) << 24) | ((bytedata[i + 1] & 0xff) << 16)

| ((bytedata[i + 2] & 0xff) << 8) | (bytedata[i + 3] & 0xff);

}

private void intToByteArray(int intValue, byte[] byteData, int i) {

byteData[i] = (byte) (intValue >>> 24);

byteData[i + 1] = (byte) (intValue >>> 16);

byteData[i + 2] = (byte) (intValue >>> 8);

byteData[i + 3] = (byte) intValue;

}

private static String byteToHexString(byte ib) {

char[] Digit = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A',

'B', 'C', 'D', 'E', 'F' };

char[] ob = new char[2];

ob[0] = Digit[(ib >>> 4) & 0X0F];

ob[1] = Digit[ib & 0X0F];

String s = new String(ob);

return s;

}

private static String byteArrayToHexString(byte[] bytearray) {

String strDigest = "";

for (int i = 0; i < bytearray.length; i++) {

strDigest += byteToHexString(bytearray[i]);

}

return strDigest;

}

public byte[] getDigestOfBytes(byte[] byteData) {

process_input_bytes(byteData);

byte[] digest = new byte[20];

for (int i = 0; i < digestInt.length; i++) {

intToByteArray(digestInt[i], digest, i * 4);

}

return digest;

}

public String getDigestOfString(byte[] byteData) {

return byteArrayToHexString(getDigestOfBytes(byteData));

}

public static void main(String[] args) {

String data = "123456";

System.out.println(data);

String digest = new SHA1().getDigestOfString(data.getBytes()).toLowerCase();

System.out.println(digest);

// System.out.println( ToMD5.convertSHA1(data).toUpperCase());

}

}
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