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增加消息验证接口

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Signed-off-by: 赵新乐 <zxl78585@126.com>
This commit is contained in:
zxl78585 committed 2026-05-18 15:16:41 +08:00
1 parent b42e43603c
commit 8191a2dbc9
16 files changed
+634 -345
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pom.xml
+4 -4
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@@ -31,10 +31,6 @@
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-validation</artifactId>
@@ -70,6 +66,10 @@
<version>${jjwt.version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
</dependency>
</dependencies>
<build>
src/main/java/com/f8q8/qywechatarchive/modules/api/action/AuthController.java
-73
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@@ -1,73 +0,0 @@
package com.f8q8.qywechatarchive.modules.api.action;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.f8q8.qywechatarchive.common.entity.SysApiUser;
import com.f8q8.qywechatarchive.common.service.SysApiUserService;
import com.f8q8.qywechatarchive.core.utils.Result;
import com.f8q8.qywechatarchive.core.utils.ResultUtils;
import com.f8q8.qywechatarchive.modules.api.security.JwtTokenProvider;
import com.f8q8.qywechatarchive.modules.api.vo.LoginRequest;
import com.f8q8.qywechatarchive.modules.api.vo.LoginResponse;
import jakarta.annotation.Resource;
import jakarta.validation.Valid;
import lombok.extern.slf4j.Slf4j;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@Slf4j
@RestController
@RequestMapping(value = "api/v1/auth")
public class AuthController {
@Resource
SysApiUserService sysApiUserService;
@Resource
PasswordEncoder passwordEncoder;
@Resource
JwtTokenProvider jwtTokenProvider;
/**
* 登录接口 — 用户名密码换取JWT Token
*/
@PostMapping("login")
public Result<LoginResponse> login(@Valid @RequestBody LoginRequest request) {
// 1. 查询用户
SysApiUser user = sysApiUserService.getOne(
new LambdaQueryWrapper<SysApiUser>()
.eq(SysApiUser::getUsername, request.getUsername())
);
// 2. 校验用户状态和密码
if (user == null || user.getStatus() != 1) {
log.warn("登录失败 - 用户不存在或已禁用: {}", request.getUsername());
return ResultUtils.error(400, "用户名或密码错误");
}
if (!passwordEncoder.matches(request.getPassword(), user.getPassword())) {
log.warn("登录失败 - 密码错误: {}", request.getUsername());
return ResultUtils.error(400, "用户名或密码错误");
}
// 3. 生成Token
String accessToken = jwtTokenProvider.generateAccessToken(user.getUsername());
String refreshToken = jwtTokenProvider.generateRefreshToken(user.getUsername());
log.info("用户登录成功: {}", user.getUsername());
// 4. 返回Token信息
LoginResponse resp = LoginResponse.builder()
.accessToken(accessToken)
.refreshToken(refreshToken)
.tokenType("Bearer")
.expiresIn(jwtTokenProvider.getAccessExpiration())
.username(user.getUsername())
.build();
return ResultUtils.success(resp);
}
}
src/main/java/com/f8q8/qywechatarchive/modules/api/action/CallbackController.java
+45 -6
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@@ -1,10 +1,11 @@
package com.f8q8.qywechatarchive.modules.api.action;
import com.f8q8.qywechatarchive.core.utils.Result;
import com.f8q8.qywechatarchive.core.utils.ResultUtils;
import com.f8q8.qywechatarchive.modules.api.utils.WXBizJsonMsgCrypt;
import com.f8q8.qywechatarchive.modules.api.vo.CallbackVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@@ -13,9 +14,47 @@ import org.springframework.web.bind.annotation.RestController;
@RequestMapping(value = "api/v1/callback")
public class CallbackController {
@PostMapping(value = "notify")
public Result<Void> notify(@RequestBody String data) {
log.info("企业微信回调数据:{}", data);
@Value("${wecom.token}")
String token;
@Value("${wecom.encodingAESKey}")
String encodingAESKey;
@Value("${wecom.corp-id}")
String corpId;
@RequestMapping(value = "notify")
public Object notify(CallbackVO callbackVO) {
log.info("企业微信回调数据:{}", callbackVO);
if (StringUtils.hasText(callbackVO.getEchostr())) {
// 下面逻辑用于校验
return verifyRequest(callbackVO);
} else {
// 下面逻辑用于消息解密
return ResultUtils.success();
}
}
private String verifyRequest(CallbackVO callbackVO) {
String result = null;
if (verifyParam(callbackVO)) {
try {
WXBizJsonMsgCrypt wxcpt = new WXBizJsonMsgCrypt(token, encodingAESKey, corpId);
result = wxcpt.VerifyURL(callbackVO.getMsg_signature(), String.valueOf(callbackVO.getTimestamp()),
callbackVO.getNonce(), callbackVO.getEchostr());
} catch (Exception e) {
log.error(e.getMessage(), e);
}
}
return result;
}
/**
* 校验参数
*
* @param callbackVO
* @return
*/
private boolean verifyParam(CallbackVO callbackVO) {
boolean result = true;
return result;
}
}
src/main/java/com/f8q8/qywechatarchive/modules/api/config/SecurityConfig.java
-63
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@@ -1,63 +0,0 @@
package com.f8q8.qywechatarchive.modules.api.config;
import com.f8q8.qywechatarchive.modules.api.security.JwtAuthenticationEntryPoint;
import com.f8q8.qywechatarchive.modules.api.security.JwtAuthenticationFilter;
import jakarta.annotation.Resource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.method.configuration.EnableMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
@Configuration
@EnableWebSecurity
@EnableMethodSecurity
public class SecurityConfig {
@Resource
JwtAuthenticationFilter jwtAuthenticationFilter;
@Resource
JwtAuthenticationEntryPoint jwtAuthenticationEntryPoint;
/**
* 密码编码器
*/
@Bean
public PasswordEncoder passwordEncoder() {
return new BCryptPasswordEncoder();
}
/**
* 安全过滤链 — Spring Boot 4 推荐链式配置
*/
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http
// 禁用CSRF（API接口场景）
.csrf(AbstractHttpConfigurer::disable)
// 无状态会话
.sessionManagement(session -> session
.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
// 异常处理 — Token过期/无效时返回401
.exceptionHandling(ex -> ex
.authenticationEntryPoint(jwtAuthenticationEntryPoint))
// 路由权限配置
.authorizeHttpRequests(auth -> auth
.requestMatchers("/api/v1/auth/login").permitAll()
.requestMatchers("/actuator/health").permitAll() // 健康检查放行
.requestMatchers("/api/v1/**").permitAll()
.requestMatchers("/swagger-ui/**", "/v3/api-docs/**").permitAll()
.anyRequest().authenticated())
// JWT过滤器
.addFilterBefore(jwtAuthenticationFilter, UsernamePasswordAuthenticationFilter.class);
return http.build();
}
}
src/main/java/com/f8q8/qywechatarchive/modules/api/security/JwtAuthenticationEntryPoint.java
-36
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@@ -1,36 +0,0 @@
package com.f8q8.qywechatarchive.modules.api.security;
import com.f8q8.qywechatarchive.core.utils.Result;
import com.f8q8.qywechatarchive.core.utils.ResultUtils;
import jakarta.annotation.Resource;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import lombok.extern.slf4j.Slf4j;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;
import tools.jackson.databind.ObjectMapper;
import java.io.IOException;
@Slf4j
@Component
public class JwtAuthenticationEntryPoint implements AuthenticationEntryPoint {
@Resource
ObjectMapper objectMapper;
@Override
public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
response.setStatus(HttpStatus.UNAUTHORIZED.value());
response.setContentType(MediaType.APPLICATION_JSON_VALUE);
response.setCharacterEncoding("UTF-8");
Result<?> result = ResultUtils.error(401, "Token已过期或无效，请重新登录");
objectMapper.writeValue(response.getWriter(), result);
log.warn("认证失败 - URI: {}, 原因: {}", request.getRequestURI(), authException.getMessage());
}
}
src/main/java/com/f8q8/qywechatarchive/modules/api/security/JwtAuthenticationFilter.java
-61
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@@ -1,61 +0,0 @@
package com.f8q8.qywechatarchive.modules.api.security;
import io.jsonwebtoken.ExpiredJwtException;
import jakarta.annotation.Resource;
import jakarta.servlet.FilterChain;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import lombok.extern.slf4j.Slf4j;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;
import org.springframework.web.filter.OncePerRequestFilter;
import java.io.IOException;
import java.util.Collections;
@Slf4j
@Component
public class JwtAuthenticationFilter extends OncePerRequestFilter {
@Resource
JwtTokenProvider jwtTokenProvider;
@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOException {
String token = extractTokenFromHeader(request);
if (StringUtils.hasText(token)) {
try {
if (jwtTokenProvider.validateToken(token)) {
String username = jwtTokenProvider.extractUsername(token);
// 设置认证信息到Spring Security上下文
UsernamePasswordAuthenticationToken authentication =
new UsernamePasswordAuthenticationToken(
username, null, Collections.emptyList());
SecurityContextHolder.getContext().setAuthentication(authentication);
// 可选：将剩余有效时间放入响应头
long remaining = jwtTokenProvider.getRemainingTime(token);
response.setHeader("X-Token-Remaining", String.valueOf(remaining));
}
} catch (ExpiredJwtException e) {
// 交由 AuthenticationEntryPoint 统一返回401
SecurityContextHolder.clearContext();
log.debug("Token已过期: {}", e.getMessage());
}
}
filterChain.doFilter(request, response);
}
private String extractTokenFromHeader(HttpServletRequest request) {
String bearerToken = request.getHeader("Authorization");
if (StringUtils.hasText(bearerToken) && bearerToken.startsWith("Bearer ")) {
return bearerToken.substring(7);
}
return null;
}
}
src/main/java/com/f8q8/qywechatarchive/modules/api/security/JwtTokenProvider.java
-100
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@@ -1,100 +0,0 @@
package com.f8q8.qywechatarchive.modules.api.security;
import io.jsonwebtoken.Claims;
import io.jsonwebtoken.ExpiredJwtException;
import io.jsonwebtoken.JwtException;
import io.jsonwebtoken.Jwts;
import io.jsonwebtoken.security.Keys;
import lombok.Getter;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import javax.crypto.SecretKey;
import java.nio.charset.StandardCharsets;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
@Slf4j
@Getter
@Component
public class JwtTokenProvider {
@Value("${jwt.access-expiration}")
long accessExpiration;
@Value("${jwt.secret}")
String secret;
@Value("${jwt.refresh-expiration}")
long refreshExpiration;
private SecretKey getSigningKey() {
return Keys.hmacShaKeyFor(secret.getBytes(StandardCharsets.UTF_8));
}
/**
* 生成token
*
* @param username 用户名
* @return
*/
public String generateAccessToken(String username) {
return buildToken(username, accessExpiration * 1000);
}
public String generateRefreshToken(String username) {
return buildToken(username, refreshExpiration * 1000);
}
private String buildToken(String subject, long expirationMs) {
Map<String, Object> claims = new HashMap<>();
claims.put("type", expirationMs == accessExpiration * 1000 ? "ACCESS" : "REFRESH");
return Jwts.builder()
.claims(claims)
.subject(subject)
.issuedAt(new Date())
.expiration(new Date(System.currentTimeMillis() + expirationMs))
.signWith(getSigningKey())
.compact();
}
/**
* 从Token中提取用户名
*/
public String extractUsername(String token) {
return extractAllClaims(token).getSubject();
}
/**
* 校验Token是否有效
*/
public boolean validateToken(String token) {
try {
extractAllClaims(token);
return true;
} catch (ExpiredJwtException e) {
// Token 过期 — 外层捕获后返回401
throw e;
} catch (JwtException | IllegalArgumentException e) {
// Token 格式错误或签名无效
return false;
}
}
private Claims extractAllClaims(String token) {
return Jwts.parser()
.verifyWith(getSigningKey())
.build()
.parseSignedClaims(token)
.getPayload();
}
/**
* 获取Token剩余有效时间（秒）
*/
public long getRemainingTime(String token) {
Claims claims = extractAllClaims(token);
return (claims.getExpiration().getTime() - System.currentTimeMillis()) / 1000;
}
}
src/main/java/com/f8q8/qywechatarchive/modules/api/utils/AesException.java
+59
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@@ -0,0 +1,59 @@
package com.f8q8.qywechatarchive.modules.api.utils;
@SuppressWarnings("serial")
public class AesException extends Exception {
public final static int OK = 0;
public final static int ValidateSignatureError = -40001;
public final static int ParseJsonError = -40002;
public final static int ComputeSignatureError = -40003;
public final static int IllegalAesKey = -40004;
public final static int ValidateCorpidError = -40005;
public final static int EncryptAESError = -40006;
public final static int DecryptAESError = -40007;
public final static int IllegalBuffer = -40008;
public final static int EncodeBase64Error = -40009;
public final static int DecodeBase64Error = -40010;
public final static int GenReturnJsonError = -40011;
private int code;
private static String getMessage(int code) {
switch (code) {
case ValidateSignatureError:
return "签名验证错误";
case ParseJsonError:
return "json解析失败";
case ComputeSignatureError:
return "sha加密生成签名失败";
case IllegalAesKey:
return "SymmetricKey非法";
case ValidateCorpidError:
return "corpid校验失败";
case EncryptAESError:
return "aes加密失败";
case DecryptAESError:
return "aes解密失败";
case IllegalBuffer:
return "解密后得到的buffer非法";
case EncodeBase64Error:
return "base64加密错误";
case DecodeBase64Error:
return "base64解密错误";
case GenReturnJsonError:
return "josn生成失败";
default:
return null; // cannot be
}
}
public int getCode() {
return code;
}
AesException(int code) {
super(getMessage(code));
this.code = code;
}
}
src/main/java/com/f8q8/qywechatarchive/modules/api/utils/ByteGroup.java
+26
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@@ -0,0 +1,26 @@
package com.f8q8.qywechatarchive.modules.api.utils;
import java.util.ArrayList;
class ByteGroup {
ArrayList<Byte> byteContainer = new ArrayList<Byte>();
public byte[] toBytes() {
byte[] bytes = new byte[byteContainer.size()];
for (int i = 0; i < byteContainer.size(); i++) {
bytes[i] = byteContainer.get(i);
}
return bytes;
}
public ByteGroup addBytes(byte[] bytes) {
for (byte b : bytes) {
byteContainer.add(b);
}
return this;
}
public int size() {
return byteContainer.size();
}
}
src/main/java/com/f8q8/qywechatarchive/modules/api/utils/JsonParse.java
+66
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@@ -0,0 +1,66 @@
/**
* 对企业微信发送给企业后台的消息加解密示例代码.
*
* @copyright Copyright (c) 1998-2020 Tencent Inc.
*/
// ------------------------------------------------------------------------
package com.f8q8.qywechatarchive.modules.api.utils;
/**
* 针对 org.json.JSONObject,
* 要编译打包架包json
* 官方源码下载地址 : https://github.com/stleary/JSON-java, jar包下载地址 : https://mvnrepository.com/artifact/org.json/json
*/
/**
* JsonParse class
*
* 提供提取消息格式中的密文及生成回复消息格式的接口.
*/
class JsonParse {
/**
* 提取出 JSON 包中的加密消息
* @param jsontext 待提取的json字符串
* @return 提取出的加密消息字符串
* @throws AesException
*/
public static Object[] extract(String jsontext) throws AesException {
Object[] result = new Object[3];
/*
try {
JSONObject json = new JSONObject(jsontext);
String encrypt_msg = json.getString("encrypt");
String tousername = json.getString("tousername");
String agentid = json.getString("agentid");
result[0] = tousername;
result[1] = encrypt_msg;
result[2] = agentid;
return result;
} catch (Exception e) {
e.printStackTrace();
throw new AesException(AesException.ParseJsonError);
}
*/
return null;
}
/**
* 生成json消息
* @param encrypt 加密后的消息密文
* @param signature 安全签名
* @param timestamp 时间戳
* @param nonce 随机字符串
* @return 生成的json字符串
*/
public static String generate(String encrypt, String signature, String timestamp, String nonce) {
String format = "{\"encrypt\":\"%1$s\",\"msgsignature\":\"%2$s\",\"timestamp\":\"%3$s\",\"nonce\":\"%4$s\"}";
return String.format(format, encrypt, signature, timestamp, nonce);
}
}
src/main/java/com/f8q8/qywechatarchive/modules/api/utils/PKCS7Encoder.java
+67
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@@ -0,0 +1,67 @@
/**
* 对企业微信发送给企业后台的消息加解密示例代码.
*
* @copyright Copyright (c) 1998-2014 Tencent Inc.
*/
// ------------------------------------------------------------------------
package com.f8q8.qywechatarchive.modules.api.utils;
import java.nio.charset.Charset;
import java.util.Arrays;
/**
* 提供基于PKCS7算法的加解密接口.
*/
class PKCS7Encoder {
static Charset CHARSET = Charset.forName("utf-8");
static int BLOCK_SIZE = 32;
/**
* 获得对明文进行补位填充的字节.
*
* @param count 需要进行填充补位操作的明文字节个数
* @return 补齐用的字节数组
*/
static byte[] encode(int count) {
// 计算需要填充的位数
int amountToPad = BLOCK_SIZE - (count % BLOCK_SIZE);
if (amountToPad == 0) {
amountToPad = BLOCK_SIZE;
}
// 获得补位所用的字符
char padChr = chr(amountToPad);
String tmp = new String();
for (int index = 0; index < amountToPad; index++) {
tmp += padChr;
}
return tmp.getBytes(CHARSET);
}
/**
* 删除解密后明文的补位字符
*
* @param decrypted 解密后的明文
* @return 删除补位字符后的明文
*/
static byte[] decode(byte[] decrypted) {
int pad = (int) decrypted[decrypted.length - 1];
if (pad < 1 || pad > 32) {
pad = 0;
}
return Arrays.copyOfRange(decrypted, 0, decrypted.length - pad);
}
/**
* 将数字转化成ASCII码对应的字符，用于对明文进行补码
*
* @param a 需要转化的数字
* @return 转化得到的字符
*/
static char chr(int a) {
byte target = (byte) (a & 0xFF);
return (char) target;
}
}
src/main/java/com/f8q8/qywechatarchive/modules/api/utils/SHA1.java
+60
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@@ -0,0 +1,60 @@
/**
* 对企业微信发送给企业后台的消息加解密示例代码.
*
* @copyright Copyright (c) 1998-2014 Tencent Inc.
*/
// ------------------------------------------------------------------------
package com.f8q8.qywechatarchive.modules.api.utils;
import java.security.MessageDigest;
import java.util.Arrays;
/**
* SHA1 class
*
* 计算消息签名接口.
*/
class SHA1 {
/**
* 用SHA1算法生成安全签名
* @param token 票据
* @param timestamp 时间戳
* @param nonce 随机字符串
* @param encrypt 密文
* @return 安全签名
* @throws AesException
*/
public static String getSHA1(String token, String timestamp, String nonce, String encrypt) throws AesException {
try {
String[] array = new String[]{token, timestamp, nonce, encrypt};
StringBuffer sb = new StringBuffer();
// 字符串排序
Arrays.sort(array);
for (int i = 0; i < 4; i++) {
sb.append(array[i]);
}
String str = sb.toString();
// SHA1签名生成
MessageDigest md = MessageDigest.getInstance("SHA-1");
md.update(str.getBytes());
byte[] digest = md.digest();
StringBuffer hexstr = new StringBuffer();
String shaHex = "";
for (int i = 0; i < digest.length; i++) {
shaHex = Integer.toHexString(digest[i] & 0xFF);
if (shaHex.length() < 2) {
hexstr.append(0);
}
hexstr.append(shaHex);
}
return hexstr.toString();
} catch (Exception e) {
e.printStackTrace();
throw new AesException(AesException.ComputeSignatureError);
}
}
}
src/main/java/com/f8q8/qywechatarchive/modules/api/utils/WXBizJsonMsgCrypt.java
+288
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@@ -0,0 +1,288 @@
/**
* 对企业微信发送给企业后台的消息加解密示例代码.
*
* @copyright Copyright (c) 1998-2014 Tencent Inc.
*/
// ------------------------------------------------------------------------
/**
* 针对org.apache.commons.codec.binary.Base64，
* 需要导入架包commons-codec-1.9（或commons-codec-1.8等其他版本）
* 官方下载地址：http://commons.apache.org/proper/commons-codec/download_codec.cgi
*/
package com.f8q8.qywechatarchive.modules.api.utils;
import org.apache.commons.codec.binary.Base64;
import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
import java.nio.charset.Charset;
import java.util.Arrays;
import java.util.Random;
/**
* 提供接收和推送给企业微信消息的加解密接口(UTF8编码的字符串).
* <ol>
* <li>第三方回复加密消息给企业微信</li>
* <li>第三方收到企业微信发送的消息，验证消息的安全性，并对消息进行解密。</li>
* </ol>
* 说明：异常java.security.InvalidKeyException:illegal Key Size的解决方案
* <ol>
* <li>在官方网站下载JCE无限制权限策略文件（JDK7的下载地址：
* http://www.oracle.com/technetwork/java/javase/downloads/jce-7-download-432124.html</li>
* <li>下载后解压，可以看到local_policy.jar和US_export_policy.jar以及readme.txt</li>
* <li>如果安装了JRE，将两个jar文件放到%JRE_HOME%\lib\security目录下覆盖原来的文件</li>
* <li>如果安装了JDK，将两个jar文件放到%JDK_HOME%\jre\lib\security目录下覆盖原来文件</li>
* </ol>
*/
public class WXBizJsonMsgCrypt {
static Charset CHARSET = Charset.forName("utf-8");
Base64 base64 = new Base64();
byte[] aesKey;
String token;
String receiveid;
/**
* 构造函数
* @param token 企业微信后台，开发者设置的token
* @param encodingAesKey 企业微信后台，开发者设置的EncodingAESKey
* @param receiveid, 不同场景含义不同，详见文档
*
* @throws AesException 执行失败，请查看该异常的错误码和具体的错误信息
*/
public WXBizJsonMsgCrypt(String token, String encodingAesKey, String receiveid) throws AesException {
if (encodingAesKey.length() != 43) {
throw new AesException(AesException.IllegalAesKey);
}
this.token = token;
this.receiveid = receiveid;
aesKey = Base64.decodeBase64(encodingAesKey + "=");
}
// 生成4个字节的网络字节序
byte[] getNetworkBytesOrder(int sourceNumber) {
byte[] orderBytes = new byte[4];
orderBytes[3] = (byte) (sourceNumber & 0xFF);
orderBytes[2] = (byte) (sourceNumber >> 8 & 0xFF);
orderBytes[1] = (byte) (sourceNumber >> 16 & 0xFF);
orderBytes[0] = (byte) (sourceNumber >> 24 & 0xFF);
return orderBytes;
}
// 还原4个字节的网络字节序
int recoverNetworkBytesOrder(byte[] orderBytes) {
int sourceNumber = 0;
for (int i = 0; i < 4; i++) {
sourceNumber <<= 8;
sourceNumber |= orderBytes[i] & 0xff;
}
return sourceNumber;
}
// 随机生成16位字符串
String getRandomStr() {
String base = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
Random random = new Random();
StringBuffer sb = new StringBuffer();
for (int i = 0; i < 16; i++) {
int number = random.nextInt(base.length());
sb.append(base.charAt(number));
}
return sb.toString();
}
/**
* 对明文进行加密.
*
* @param text 需要加密的明文
* @return 加密后base64编码的字符串
* @throws AesException aes加密失败
*/
String encrypt(String randomStr, String text) throws AesException {
ByteGroup byteCollector = new ByteGroup();
byte[] randomStrBytes = randomStr.getBytes(CHARSET);
byte[] textBytes = text.getBytes(CHARSET);
byte[] networkBytesOrder = getNetworkBytesOrder(textBytes.length);
byte[] receiveidBytes = receiveid.getBytes(CHARSET);
// randomStr + networkBytesOrder + text + receiveid
byteCollector.addBytes(randomStrBytes);
byteCollector.addBytes(networkBytesOrder);
byteCollector.addBytes(textBytes);
byteCollector.addBytes(receiveidBytes);
// ... + pad: 使用自定义的填充方式对明文进行补位填充
byte[] padBytes = PKCS7Encoder.encode(byteCollector.size());
byteCollector.addBytes(padBytes);
// 获得最终的字节流, 未加密
byte[] unencrypted = byteCollector.toBytes();
try {
// 设置加密模式为AES的CBC模式
Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding");
SecretKeySpec keySpec = new SecretKeySpec(aesKey, "AES");
IvParameterSpec iv = new IvParameterSpec(aesKey, 0, 16);
cipher.init(Cipher.ENCRYPT_MODE, keySpec, iv);
// 加密
byte[] encrypted = cipher.doFinal(unencrypted);
// 使用BASE64对加密后的字符串进行编码
String base64Encrypted = base64.encodeToString(encrypted);
return base64Encrypted;
} catch (Exception e) {
e.printStackTrace();
throw new AesException(AesException.EncryptAESError);
}
}
/**
* 对密文进行解密.
*
* @param text 需要解密的密文
* @return 解密得到的明文
* @throws AesException aes解密失败
*/
String decrypt(String text) throws AesException {
byte[] original;
try {
// 设置解密模式为AES的CBC模式
Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding");
SecretKeySpec key_spec = new SecretKeySpec(aesKey, "AES");
IvParameterSpec iv = new IvParameterSpec(Arrays.copyOfRange(aesKey, 0, 16));
cipher.init(Cipher.DECRYPT_MODE, key_spec, iv);
// 使用BASE64对密文进行解码
byte[] encrypted = Base64.decodeBase64(text);
// 解密
original = cipher.doFinal(encrypted);
} catch (Exception e) {
e.printStackTrace();
throw new AesException(AesException.DecryptAESError);
}
String jsonContent, from_receiveid;
try {
// 去除补位字符
byte[] bytes = PKCS7Encoder.decode(original);
// 分离16位随机字符串,网络字节序和receiveid
byte[] networkOrder = Arrays.copyOfRange(bytes, 16, 20);
int jsonLength = recoverNetworkBytesOrder(networkOrder);
jsonContent = new String(Arrays.copyOfRange(bytes, 20, 20 + jsonLength), CHARSET);
from_receiveid = new String(Arrays.copyOfRange(bytes, 20 + jsonLength, bytes.length),
CHARSET);
} catch (Exception e) {
e.printStackTrace();
throw new AesException(AesException.IllegalBuffer);
}
// receiveid不相同的情况
if (!from_receiveid.equals(receiveid)) {
throw new AesException(AesException.ValidateCorpidError);
}
return jsonContent;
}
/**
* 将企业微信回复用户的消息加密打包.
* <ol>
* <li>对要发送的消息进行AES-CBC加密</li>
* <li>生成安全签名</li>
* <li>将消息密文和安全签名打包成json格式</li>
* </ol>
*
* @param replyMsg 企业微信待回复用户的消息，json格式的字符串
* @param timeStamp 时间戳，可以自己生成，也可以用URL参数的timestamp
* @param nonce 随机串，可以自己生成，也可以用URL参数的nonce
*
* @return 加密后的可以直接回复用户的密文，包括msg_signature, timestamp, nonce, encrypt的json格式的字符串
* @throws AesException 执行失败，请查看该异常的错误码和具体的错误信息
*/
public String EncryptMsg(String replyMsg, String timeStamp, String nonce) throws AesException {
// 加密
String encrypt = encrypt(getRandomStr(), replyMsg);
// 生成安全签名
if (timeStamp == "") {
timeStamp = Long.toString(System.currentTimeMillis());
}
String signature = SHA1.getSHA1(token, timeStamp, nonce, encrypt);
// System.out.println("发送给平台的签名是: " + signature[1].toString());
// 生成发送的json
String result = JsonParse.generate(encrypt, signature, timeStamp, nonce);
return result;
}
/**
* 检验消息的真实性，并且获取解密后的明文.
* <ol>
* <li>利用收到的密文生成安全签名，进行签名验证</li>
* <li>若验证通过，则提取json中的加密消息</li>
* <li>对消息进行解密</li>
* </ol>
*
* @param msgSignature 签名串，对应URL参数的msg_signature
* @param timeStamp 时间戳，对应URL参数的timestamp
* @param nonce 随机串，对应URL参数的nonce
* @param postData 密文，对应POST请求的数据
*
* @return 解密后的原文
* @throws AesException 执行失败，请查看该异常的错误码和具体的错误信息
*/
public String DecryptMsg(String msgSignature, String timeStamp, String nonce, String postData)
throws AesException {
// 密钥，公众账号的app secret
// 提取密文
Object[] encrypt = JsonParse.extract(postData);
// 验证安全签名
String signature = SHA1.getSHA1(token, timeStamp, nonce, encrypt[1].toString());
// 和URL中的签名比较是否相等
// System.out.println("第三方收到URL中的签名：" + msg_sign);
// System.out.println("第三方校验签名：" + signature);
if (!signature.equals(msgSignature)) {
throw new AesException(AesException.ValidateSignatureError);
}
// 解密
String result = decrypt(encrypt[1].toString());
return result;
}
/**
* 验证URL
* @param msgSignature 签名串，对应URL参数的msg_signature
* @param timeStamp 时间戳，对应URL参数的timestamp
* @param nonce 随机串，对应URL参数的nonce
* @param echoStr 随机串，对应URL参数的echostr
*
* @return 解密之后的echostr
* @throws AesException 执行失败，请查看该异常的错误码和具体的错误信息
*/
public String VerifyURL(String msgSignature, String timeStamp, String nonce, String echoStr)
throws AesException {
String signature = SHA1.getSHA1(token, timeStamp, nonce, echoStr);
if (!signature.equals(msgSignature)) {
throw new AesException(AesException.ValidateSignatureError);
}
String result = decrypt(echoStr);
return result;
}
}
src/main/java/com/f8q8/qywechatarchive/modules/api/vo/CallbackVO.java
+14
View File
@@ -0,0 +1,14 @@
package com.f8q8.qywechatarchive.modules.api.vo;
import lombok.Data;
import lombok.ToString;
@Data
@ToString
public class CallbackVO {
private String msg_signature;
private long timestamp;
private String nonce;
private String echostr;
}
src/main/resources/application-dev.yml
+4 -2
View File
@@ -13,8 +13,10 @@ jwt:
# 7天
refresh-expiration: 604800
wecom:
corp-id: 111
secret: 2222
corp-id: wwb42d275eae6910cc
secret: KyFHB6q9g-8X5pH9fUhojSk8xifkGzWmvn96UnwMMgo
token: Yr5FiMKE1YC86mKPY22j
encodingAESKey: cc1aQYRQkYsLnK6LFi56DzdkueRD8r7cKB8yXQT52js
lib-path: E:\Development\workspaces\axdr\qyWechatArchive\src\main\resources\native\win
# 消息同步配置
sync:
src/main/resources/application.yml
+1
View File
@@ -16,3 +16,4 @@ mybatis-plus:
logic-delete-field: del_flag
logic-delete-value: 1
logic-not-delete-value: 0
customConfig: