java-微信公众号服务器配置验证token

java-微信公众号服务器配置验证token

微信公众号服务器配置验证token

   @GetMapping("/demo3")
    public String demo3(String timestamp, String nonce, String signature, String echostr, HttpServletRequest request) throws IOException {
        System.out.println("timestamp = " + timestamp);
        System.out.println("nonce = " + nonce);
        System.out.println("signature = " + signature);
        System.out.println("echostr = " + echostr);
        String token = request.getHeader("token");
        token = "charname";
        boolean checkSignature = checkSignature(signature, timestamp, nonce, token);
        if (checkSignature == true) {
            return echostr;
        } else {
            return null;
        }
        }

public static boolean checkSignature(String signature, String timestamp,
                                     String nonce, String token) {
    // 1.将token、timestamp、nonce三个参数进行字典序排序
    String[] arr = new String[]{token, timestamp, nonce};
    Arrays.sort(arr);
    // 2. 将三个参数字符串拼接成一个字符串进行sha1加密
    StringBuilder content = new StringBuilder();
    for (int i = 0; i < arr.length; i++) {
        content.append(arr[i]);
    }
    MessageDigest md = null;
    String tmpStr = null;
    try {
        md = MessageDigest.getInstance("SHA-1");
        // 将三个参数字符串拼接成一个字符串进行sha1加密
        byte[] digest = md.digest(content.toString().getBytes());
        tmpStr = byteToStr(digest);
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    content = null;
    // 3.将sha1加密后的字符串可与signature对比，标识该请求来源于微信
    return tmpStr != null ? tmpStr.equals(signature.toUpperCase()) : false;
}

private static String byteToStr(byte[] byteArray) {
    StringBuilder strDigest = new StringBuilder();
    for (int i = 0; i < byteArray.length; i++) {
        strDigest.append(byteToHexStr(byteArray[i]));
    }
    return strDigest.toString();
}

private static String byteToHexStr(byte mByte) {
    char[] Digit = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A',
            'B', 'C', 'D', 'E', 'F'};
    char[] tempArr = new char[2];
    tempArr[0] = Digit[(mByte >>> 4) & 0x0F];
    tempArr[1] = Digit[mByte & 0x0F];
    String s = new String(tempArr);
    return s;
}

最终结果，没卵用啊，开启了服务器后，自定义菜单失效并且自动回复也失效。在这里插入代码片