接入公众号消息

文章内索引

验签-明文-解析json

<xml>
<ToUserName><![CDATA[gh_f26861df06bf]]></ToUserName>
<FromUserName><![CDATA[oCGwSs6qq3pndIphSRJ8MBcYpmng]]></FromUserName>
<CreateTime>1584081014</CreateTime>
<MsgType><![CDATA[text]]></MsgType>
<Content><![CDATA[123]]></Content>
<MsgId>22678587759161276</MsgId>
</xml>

<xml>

</xml>

{"Content":"123","CreateTime":"1584081014","ToUserName":"gh_f26861df06bf","FromUserName":"oCGwSs6qq3pndIphSRJ8MBcYpmng","MsgType":"text","MsgId":"22678587759161276"}

1	{"Content":"123","CreateTime":"1584081014","ToUserName":"gh_f26861df06bf","FromUserName":"oCGwSs6qq3pndIphSRJ8MBcYpmng","MsgType":"text","MsgId":"22678587759161276"}

package com.akucun.member.aggregation.facade.controller.wechat;

import com.alibaba.fastjson.JSONObject;
import com.fasterxml.jackson.dataformat.xml.XmlMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.*;

import java.io.IOException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;

/**
 * Crated by Hanson on 2020/3/9 22:21
 */
@RestController
@RequestMapping(value = "/wechat/public/plain")
@Slf4j
public class WeChatPublicPlaintextController {
    @Value("${wechat.public.token:OfiMH56z64WcyzKZQ3}")
    private String token;


    @GetMapping
    public String validateToken(String signature,String timestamp,String nonce,String echostr){
        if(checkSignature(signature, timestamp, nonce)){
            log.info("wechat validate token success echostr:{}",echostr);
            return echostr;
        }
        log.warn("wechat validate token failed sign:{},timestamp:{},nonce:{}",signature,timestamp,nonce);
        return null;
    }
    XmlMapper xmlMapper = new XmlMapper();

    @PostMapping
    public String handleMessage(@RequestBody String content){
        log.info("rec msg:{}",content);
        JSONObject param = null;
        try {
            param = xmlMapper.readValue(content, JSONObject.class);
            log.info("rec json:{}",param.toJSONString());
        } catch (IOException e) {
            log.error("wechat call back parse xml error, content:{}",content,e);
        }
        return "success";
    }

    private boolean checkSignature(String signature,String timestamp,String nonce){
        String[] arr = {token,timestamp,nonce};
        Arrays.sort(arr);
        StringBuffer sb = new StringBuffer();
        for(String s : arr){
            sb.append(s);
        }
        String temp = null;
        try {
            temp = getSha1(sb.toString());
        } catch (NoSuchAlgorithmException e) {
            log.warn("decrypt failed",e);
        }
        return temp.equals(signature);
    }

    private String getSha1(String input) throws NoSuchAlgorithmException {
        MessageDigest mDigest = MessageDigest.getInstance("SHA1");
        byte[] result = mDigest.digest(input.getBytes());
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < result.length; i++) {
            sb.append(Integer.toString((result[i] & 0xff) + 0x100, 16).substring(1));
        }
        return sb.toString();
    }
}

package com.akucun.member.aggregation.facade.controller.wechat;

import com.alibaba.fastjson.JSONObject;

import com.fasterxml.jackson.dataformat.xml.XmlMapper;

import lombok.extern.slf4j.Slf4j;

import org.springframework.beans.factory.annotation.Value;

import org.springframework.web.bind.annotation.*;

import java.io.IOException;

import java.security.MessageDigest;

import java.security.NoSuchAlgorithmException;

import java.util.Arrays;

/**

* Crated by Hanson on 2020/3/9 22:21

@RestController

@RequestMapping(value = "/wechat/public/plain")

@Slf4j

public class WeChatPublicPlaintextController {

@Value("${wechat.public.token:OfiMH56z64WcyzKZQ3}")

private String token;

@GetMapping

public String validateToken(String signature,String timestamp,String nonce,String echostr){

if(checkSignature(signature, timestamp, nonce)){

log.info("wechat validate token success echostr:{}",echostr);

return echostr;

}

log.warn("wechat validate token failed sign:{},timestamp:{},nonce:{}",signature,timestamp,nonce);

return null;

}

XmlMapper xmlMapper = new XmlMapper();

@PostMapping

public String handleMessage(@RequestBody String content){

log.info("rec msg:{}",content);

JSONObject param = null;

try {

param = xmlMapper.readValue(content, JSONObject.class);

log.info("rec json:{}",param.toJSONString());

} catch (IOException e) {

log.error("wechat call back parse xml error, content:{}",content,e);

}

return "success";

}

private boolean checkSignature(String signature,String timestamp,String nonce){

String[] arr = {token,timestamp,nonce};

Arrays.sort(arr);

StringBuffer sb = new StringBuffer();

for(String s : arr){

sb.append(s);

}

String temp = null;

try {

temp = getSha1(sb.toString());

} catch (NoSuchAlgorithmException e) {

log.warn("decrypt failed",e);

}

return temp.equals(signature);

}

private String getSha1(String input) throws NoSuchAlgorithmException {

MessageDigest mDigest = MessageDigest.getInstance("SHA1");

byte[] result = mDigest.digest(input.getBytes());

StringBuffer sb = new StringBuffer();

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

sb.append(Integer.toString((result[i] & 0xff) + 0x100, 16).substring(1));

}

return sb.toString();

}

验签-密文-解析-json

<xml>
    <ToUserName><![CDATA[gh_f26861df06bf]]></ToUserName>
    <Encrypt><![CDATA[6fORtxGyApnwS2+xfCO3mutjMCaVD2PUkqg6n6VnmdUdzE4JgJVXKtLrW30lx8U2hBacRLP0NQxLilFtPj8VBKmk9NQyQuCFmGmGTu0WfGDhsyPIg0v0cxdCs14aYsEGIbndv9pUXgidVNlXIH3JLpLHbrM/Fj8S9qEhrimXQ2V6HHLvZ5xC1wrIdkL0Q7cnmdDcKoKVZw0hpn34MEu2AuDPps55A9G1ES2w9VqWrVVUxdIETtFeqD0Mretz3xpsBdpMdV6G16mhoC134z2Zvb2A2755Iojh0P7s/WfrneKPoQi0jAr84J9FdS7FHjenfF7AruyaBQ5wNkSsrUxVGkiu/eBuZeqa5yTNuvDmlSPYgg29lX1LYbm6EzWpwNASyGmAoJGe69lbzjLa3PKovVDs/1xnr+cVMmCAljALVeQ=]]></Encrypt>
</xml>

<xml>

</xml>

发布在 2020-03-13 14:34:25
分类：语言

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接入公众号消息

验签-明文-解析json

验签-密文-解析-json

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