Java教程
微信小程序java版Spring Cloud+Spring Boot+mybatis+security+uniapp+Redis+MQ+VR全景
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@源码地址来源： https://minglisoft.cn/honghu2/business.html
微信小程序登录代码：
/**
* Copyright © 2012-2017 <a href="http://minglisoft.cn">HongHu</a> All rights reserved.
*/
package com.honghu.cloud.controller;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.security.AlgorithmParameters;
import java.security.Security;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.lang.StringUtils;
import org.bouncycastle.util.encoders.Base64;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.auth0.jwt.internal.org.bouncycastle.jce.provider.BouncyCastleProvider;
import com.google.common.collect.Maps;
import com.honghu.cloud.bean.User;
import com.honghu.cloud.code.ResponseCode;
import com.honghu.cloud.constant.Globals;
import com.honghu.cloud.dto.AccessoryDto;
import com.honghu.cloud.dto.PaymentDto;
import com.honghu.cloud.dto.StoreDto;
import com.honghu.cloud.dto.SysConfigDto;
import com.honghu.cloud.dto.UserDto;
import com.honghu.cloud.feign.AccessoryFeignClient;
import com.honghu.cloud.feign.DistributionUserFeignClient;
import com.honghu.cloud.feign.FtpFileFeignClient;
import com.honghu.cloud.feign.PaymentFeignClient;
import com.honghu.cloud.feign.StoreFeignClient;
import com.honghu.cloud.feign.SysConfigFeignClient;
import com.honghu.cloud.feign.TencentIMFeignClient;
import com.honghu.cloud.redis.RedisUtil;
import com.honghu.cloud.service.IUserService;
import com.honghu.cloud.tools.SecurityUserHolder;
import com.honghu.cloud.tools.wx.WXCore;
import com.honghu.cloud.utils.CommUtil;
import com.honghu.cloud.utils.Exceptions;
import com.honghu.cloud.utils.HttpClientUtils;
import com.honghu.cloud.utils.JWT;
import com.honghu.cloud.utils.tools.Md5Encrypt;
import lombok.extern.slf4j.Slf4j;
import net.sf.json.JSONObject;
/**
* 微信小程序登录Controller
* @author Administrator
*
*/
@Slf4j
@RestController
@RequestMapping(value = "/weChat")
public class WeChatLoginController {
@Autowired
private IUserService userService;
@Autowired
private RedisUtil redisUtil;
@Autowired
private SysConfigFeignClient sysConfigFeignClient;
@Autowired
private DistributionUserFeignClient disUserFeignClient;
@Autowired
private FtpFileFeignClient ftpFileFeignClient;
@Autowired
private TencentIMFeignClient tencentIMFeignClient;
@Autowired
private StoreFeignClient storeFeignClient;
@Autowired
private PaymentFeignClient paymentFeignClient;
/* @Autowired
private AccessoryFeignClient accessoryFeignClient;*/
private static final Logger logger = LoggerFactory.getLogger(WeChatLoginController.class);
/***微信获取登录凭证url***/
private static final String CODE2SESSION_URL = "https://api.weixin.qq.com/sns/jscode2session";
/**
* 小程序登录
* @param js_code 登录code
* @param iv 加密算法的初始向量
* @param encryptedData 敏感用户数据
* @param share_uid 邀请注册用户
* @return
*/
@RequestMapping(value = "/login", method = RequestMethod.POST)
public Map<String, Object> login(@RequestBody JSONObject json) {
String js_code = json.optString("js_code");
String iv = json.optString("iv");
String encryptedData = json.optString("encryptedData");
String share_uid = json.optString("share_uid");
String source_type = json.optString("source_type");
String nickName = json.optString("nickName");
String userphoto = json.optString("photo");
/*SysConfigDto sysConfigDto = sysConfigFeignClient.getSysConfig();
String appid = sysConfigDto.getOpen_weixin_appId();
String secret = sysConfigDto.getOpen_weixin_appSecret();*/
// 微信APPID、微信密匙
Map<String, Object> param = Maps.newHashMap();
param.put("mark", "wx_miniprogram");
List<PaymentDto> payments = paymentFeignClient.queryPageList(param);
PaymentDto payment =null;
if (payments.size() > 0) {
payment = (PaymentDto) payments.get(0);
}
if (payment==null||StringUtils.isEmpty(payment.getWx_appid()) || StringUtils.isEmpty(payment.getWx_appSecret())) {
return ResponseCode.buildCodeMap("40031", "获取微信配置信息有误！", null);
}
Map<String,String> params = new HashMap<String, String>();
params.put("appid", payment.getWx_appid());
params.put("secret", payment.getWx_appSecret());
params.put("js_code", js_code);
params.put("grant_type", "authorization_code");
String jsonStr = HttpClientUtils.doGet(CODE2SESSION_URL, params, "UTF-8");
JSONObject jsonObj = JSONObject.fromObject(jsonStr);
// 错误码
String errcode = jsonObj.optString("errcode");
if(StringUtils.equals(errcode, "40028")){ // code 无效
return ResponseCode.buildCodeMap("40028", "code 无效！", null);
}
// errcode[-1:系统繁忙，此时请开发者稍候再试;45011:频率限制，每个用户每分钟100次]
if(StringUtils.equals(errcode, "45011") || StringUtils.equals(errcode, "-1")){
return ResponseCode.buildCodeMap("45011", "系统繁忙，请稍后再试！", null);
}
String session_key = jsonObj.optString("session_key");
String openid = jsonObj.optString("openid");
// 会话密钥和用户唯一标识为空，表示服务请求失败，记录日志
if(StringUtils.isEmpty(session_key) || StringUtils.isEmpty(openid)){
return ResponseCode.buildCodeMap("40029", "code无效！", null);
}
// 解析小程序加密用户数据
String userInfo = WXCore.decrypt(payment.getWx_appid(), encryptedData, session_key, iv);
if(StringUtils.isEmpty(userInfo)){
return ResponseCode.buildCodeMap("40030", "获取用户数据失败！", null);
}
JSONObject userJson = JSONObject.fromObject(userInfo);
// 开放平台的唯一标识符
String unionid = userJson.optString("unionId");
if(StringUtils.isEmpty(unionid)){
return ResponseCode.buildCodeMap("40032", "获取用户数据失败！", null);
}
boolean phone=false;
User user=null;
boolean flag = false; //true 则不需要授权手机号
// 根据开放平台的唯一标识签，查询用户对象是否存在，不存在注册一条数据
synchronized (this) {
user = userService.selectByUnionid(unionid);
if(user != null && user.getSecurity() == 1){
return ResponseCode.buildCodeMap("40031", "账户存在安全隐患禁止登录！", null);
}
if (user!=null&&user.getUsername()!=null&&StringUtils.isNotBlank(user.getMobile())) {
phone=true;
}
if(user == null){
flag = true;
user = new User();
user.setOpenId(openid);
if (StringUtils.isNotEmpty(nickName)) {
user.setNickName(nickName);
}else{
user.setNickName(userJson.optString("nickName")); //微信提供的默认头像
}
user.setWeixin_unionID(unionid);
user.setDay_msg_count(0);
user.setDeleteStatus(0);
user.setAddTime(new Date());
user.setPassword(Md5Encrypt.md5("123456").toLowerCase());//设置默认密码为123456
user.setYears(0); // 用户年龄
user.setIs_live(0);
user.setLive_code(userService.selectMaxLiveCode() + 1);
user.setUser_type(0); // 用户类别，默认为0个人用户，1为企业用户
user.setStore_apply_step(0); // 店铺申请进行的步骤，默认为0
user.setInvoiceType(0); // 发票类型
user.setWhether_attention(1); //是否允许关注 0为不允许,1为允许
user.setUser_form("miniProgram"); //注册来源，分为pc，android,ios，miniProgram, WXOffiaccount
if (StringUtils.isNotEmpty(source_type)) {
user.setSource_type(CommUtil.null2Int(source_type)); //1为海报
}
userService.saveEntity(user);
user = userService.selectByUnionid(unionid);
}else if(StringUtils.equals(user.getUser_form(), "WXOffiaccount") && StringUtils.isBlank(user.getOpenId())){ //通过微信公众号注册的
user.setOpenId(openid);
userService.updateById(user);
flag = true; //微信注册第一次进来分销关系重新建立
}
}
boolean isUpdate=false;
// 处理用户头像(用户头像不存在，将微信的头像保存到用户头像)
//String photo_url = userJson.optString("avatarUrl");
if(user.getPhoto_id() == null && StringUtils.isNotEmpty(userphoto)){
AccessoryDto photo = uploadPhotoFile(userphoto, user.getId());
if(photo != null){
user.setPhoto(photo);
user.setPhoto_id(photo.getId());
isUpdate=true;
}
}
//用户换名称或头像
if(user.getNickName()==null){
user.setNickName(nickName);
isUpdate=true;
}
if (user.getLive_code()==null) {
user.setLive_code(userService.selectMaxLiveCode() + 1);
isUpdate=true;
}
if (StringUtils.isNotEmpty(nickName) && StringUtils.isEmpty(user.getNickName())) {
user.setNickName(nickName);
isUpdate = true;
}
if (StringUtils.isEmpty(user.getOpenId())) {
user.setOpenId(openid);
isUpdate = true;
}
if (isUpdate) {
userService.updateById(user);
}
//所有用户都是分销用户
if(flag){
userService.saveDisUser(user, share_uid);
}
// 生成token,格式:用户id;时间戳
String token = JWT.sign(user.getId() + ";" + System.currentTimeMillis()+";"+"small", 0);
// 将token存到redis中，有效期24小时
redisUtil.set(Globals.WECHAT_LOGIN_MARK + user.getId(), token, Globals.USER_INFO_EXPIRE_TIME);
// 覆盖redis用户信息
UserDto userDto = new UserDto();
BeanUtils.copyProperties(user, userDto);
redisUtil.set(Globals.USER_INFO_MARK + user.getId(), userDto, Globals.USER_INFO_EXPIRE_TIME);
String storestatus="";
if (userDto.getStore_id()!=null) {
StoreDto storeDto = storeFeignClient.selectByPrimaryKey(userDto.getStore_id());
if (storeDto!=null) {
storestatus=storeDto.getStore_status()+"";
}
}
HashMap<String, Object> result = new HashMap<>();
result.put("token", token);
result.put("storestatus", storestatus);
SysConfigDto sysConfig = sysConfigFeignClient.getSysConfig();
if (sysConfig.getOpen_live()==0) {
result.put("phone", true);
}else{
result.put("phone", phone);
}
result.put("session_key", session_key);
result.put("user", user);
if (user != null&&user.getIs_live()!=null) {
result.put("is_live", user.getIs_live()==2?true:false);
}else{
result.put("is_live", false);
}
return ResponseCode.buildSuccessMap(result);
}
/**
* 保存用户手机号
* @return
*/
@RequestMapping(value = "/savePhone", method = RequestMethod.POST)
public Map<String, Object> savePhone(HttpServletRequest request, @RequestBody JSONObject json) {
String session_key = json.optString("session_key");
String iv = json.optString("iv");
String encryptedData = json.optString("encrypData");
if (StringUtils.isBlank(session_key)) {
return ResponseCode.buildFailMap("获取失败,session_key信息错误", null);
}
if (StringUtils.isBlank(iv)) {
return ResponseCode.buildFailMap("获取失败,iv信息错误", null);
}
if (StringUtils.isBlank(encryptedData)) {
return ResponseCode.buildFailMap("获取失败,encryptedData信息错误", null);
}
byte[] dataByte = Base64.decode(encryptedData);
// 加密秘钥
byte[] keyByte = Base64.decode(session_key);
// 偏移量
byte[] ivByte = Base64.decode(iv);
try {
// 如果密钥不足16位，那么就补足. 这个if 中的内容很重要
int base = 16;
if (keyByte.length % base != 0) {
int groups = keyByte.length / base + (keyByte.length % base != 0 ? 1 : 0);
byte[] temp = new byte[groups * base];
Arrays.fill(temp, (byte) 0);
System.arraycopy(keyByte, 0, temp, 0, keyByte.length);
keyByte = temp;
}
// 初始化
Security.addProvider(new BouncyCastleProvider());
Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
SecretKeySpec spec = new SecretKeySpec(keyByte, "AES");
AlgorithmParameters parameters = AlgorithmParameters.getInstance("AES");
parameters.init(new IvParameterSpec(ivByte));
cipher.init(Cipher.DECRYPT_MODE, spec, parameters);// 初始化
byte[] resultByte = cipher.doFinal(dataByte);
if (null != resultByte && resultByte.length > 0) {
String result = new String(resultByte, "UTF-8");
JSONObject fromObject = JSONObject.fromObject(result);
Object object = fromObject.get("purePhoneNumber");
User user = userService.selectByPrimaryKey(SecurityUserHolder.getCurrentUserId(request));
//查询是否已经存在该手机号
User UserName = userService.selectByUserName(CommUtil.null2String(object));
//需要合并用户 , 手机号存在, 并且 unionid 为空
if (UserName!=null&&StringUtils.isEmpty(UserName.getWeixin_unionID())) {
UserName.setWeixin_unionID(user.getWeixin_unionID()); //将新unionid 存入旧数据中
if (UserName.getLive_code()==null) {
UserName.setLive_code(userService.selectMaxLiveCode() + 1);
}
if (StringUtils.isEmpty(UserName.getNickName())) {
UserName.setNickName(user.getNickName());
}
if (user.getPhoto_id()!=null) {
UserName.setPhoto_id(user.getPhoto_id());
}
if (user.getOpenId()!=null) {
UserName.setOpenId(user.getOpenId());
}
if (user.getWx_open_id()!=null) {
UserName.setWx_open_id(user.getWx_open_id());;
}
userService.updateById(UserName);
user.setDeleteStatus(1);
user.setMobile("del"+CommUtil.null2String(object));
user.setUserName("del"+CommUtil.null2String(object));
user.setWeixin_unionID("del"+UserName.getId()+"");
userService.updateById(user);
disUserFeignClient.deleteByUserId(user.getId()); //删除新的 分销关系表
redisUtil.remove(Globals.WECHAT_LOGIN_MARK + user.getId());
//换用户登录
// 生成token,格式:用户id;时间戳
String token = JWT.sign(UserName.getId() + ";" + System.currentTimeMillis()+";"+"small", 0);
// 将token存到redis中，有效期24小时
redisUtil.set(Globals.WECHAT_LOGIN_MARK + UserName.getId(), token, Globals.USER_INFO_EXPIRE_TIME);
// 覆盖redis用户信息
UserDto userDto = new UserDto();
BeanUtils.copyProperties(UserName, userDto);
redisUtil.set(Globals.USER_INFO_MARK + UserName.getId(), userDto, Globals.USER_INFO_EXPIRE_TIME);
return ResponseCode.buildSuccessMap(token);
}
//删除
/*//手机号跟原来一致, 直接通过
if (CommUtil.null2String(object).equals(user.getUserName())) {
return ResponseCode.buildSuccessMap("isOk");
}*/
//手机号已存在
if (UserName!=null) {
return ResponseCode.buildFailMap("手机号已存在", "false");
}
user.setUserName(CommUtil.null2String(object));
user.setMobile(CommUtil.null2String(object));
userService.updateById(user);
return ResponseCode.buildSuccessMap(null);
}
} catch (Exception e) {
e.printStackTrace();
}
return ResponseCode.buildFailMap("信息有误", "false");
}
/**
* 分享邀请用户注册的分享链接
* @return
*/
@RequestMapping(value = "/shareLogin", method = RequestMethod.POST)
public Map<String, Object> shareLogin( HttpServletRequest request) {
UserDto user = SecurityUserHolder.getCurrentUser(request);
if(user == null || user.getId() == null){
return ResponseCode.buildEnumMap(ResponseCode.TOKEN_EXPIRE, null);
}
return ResponseCode.buildSuccessMap(user.getId());
}
/**
* 分享邀请用户注册的分享链接
* @return
*/
@RequestMapping(value = "/checkUserPhone", method = RequestMethod.POST)
public Map<String, Object> checkUserPhone( HttpServletRequest request) {
UserDto user = SecurityUserHolder.getCurrentUser(request);
if(user == null || user.getId() == null){
return ResponseCode.buildEnumMap(ResponseCode.TOKEN_EXPIRE, null);
}
User new_user = userService.selectByPrimaryKey(user.getId());
if (new_user.getMobile()==null||new_user.getUserName()==null) {
return ResponseCode.buildEnumMap(ResponseCode.RESPONSE_CODE_USER_MOBILE_OR_TELEPHONE_NOT_EMPTY, null);
}
return ResponseCode.buildSuccessMap(null);
}
/**
* 分享邀请用户购买商品的分享链接
* @return
*/
@RequestMapping(value = "/shareGoods", method = RequestMethod.POST)
public Map<String, Object> shareGoods( HttpServletRequest request) {
UserDto user = SecurityUserHolder.getCurrentUser(request);
if(user == null || user.getId() == null){
return ResponseCode.buildEnumMap(ResponseCode.TOKEN_EXPIRE, null);
}
return ResponseCode.buildSuccessMap(user.getId());
}
/**
* @Description 将字符串中的emoji表情转换成可以在utf-8字符集数据库中保存的格式（表情占4个字节，需要utf8mb4字符集）
* @param str
* 待转换字符串
* @return 转换后字符串
* @throws UnsupportedEncodingException
* exception
*/
public static String emojiConvert1(String str) {
String patternString = "([\\x{10000}-\\x{10ffff}\ud800-\udfff])";
Pattern pattern = Pattern.compile(patternString);
Matcher matcher = pattern.matcher(str);
StringBuffer sb = new StringBuffer();
while (matcher.find()) {
try {
matcher.appendReplacement(sb, "[[" + URLEncoder.encode(matcher.group(1), "UTF-8") + "]]");
} catch (Exception e) {
}
}
matcher.appendTail(sb);
return sb.toString();
}
/**
* 微信授权登录上传头像
* @param photo_url
* @param user_id
* @return
*/
public AccessoryDto uploadPhotoFile(String photo_url, Long user_id){
try {
AccessoryDto accessoryDto = ftpFileFeignClient.upload("user/image", "", "JPG", user_id, photo_url);
return accessoryDto;
} catch (Exception e) {
log.error("微信授权登录上传头像失败:"+Exceptions.getStackTraceAsString(e));
}
return null;
}
/**
* 将全部的用户注册IM账号
* @return
*/
@RequestMapping(value = "/IM/outImportMultipleAccounts", method = RequestMethod.GET)
public boolean outImportMultipleAccounts() {
//获取所有用户的信息
Map<String, Object> params = new HashMap<String, Object>();
params.put("deleteStatus", "0");
int count = userService.selectCount(params);
int pageNum = (count/100)+1; //腾讯只支持最多100个账号删除
boolean bol = true;
for(int i = 1; i <= pageNum; i++){
params.put("currentPage", i);
params.put("pageSize", 100);
List<User> list = userService.queryPages(params);
List<String> uids = new ArrayList<String>();
for (User user : list) {
uids.add(user.getId().toString());
}
bol = tencentIMFeignClient.importMultipleAccounts(uids);
}
return bol;
}
/**
* 将全部的用户注册IM账号
* @return
*/
@RequestMapping(value = "/IM/outAccountDelete", method = RequestMethod.GET)
public boolean outAccountDelete() {
//获取所有用户的信息
Map<String, Object> params = new HashMap<String, Object>();
params.put("deleteStatus", "0");
int count = userService.selectCount(params);
int pageNum = (count/100)+1; //腾讯只支持最多100个账号删除
boolean bol = true;
for(int i = 1; i <= pageNum; i++){
params.put("currentPage", i);
params.put("pageSize", 100);
List<User> list = userService.queryPages(params);
List<String> uids = new ArrayList<String>();
for (User user : list) {
uids.add(user.getId().toString());
}
bol = tencentIMFeignClient.accountDelete(uids);
}
return bol;
}
/**
* 微信授权登录
* @param code 授权临时票据
* @return map
* @throws Exception
*/
@RequestMapping(value = "/weChatLogin" , method = RequestMethod.GET)
public Map<String, Object> weChatLogin(@RequestParam("code") String code) throws Exception {
return userService.weChatLogin(code);
}
/**
* 微信授权登录(uniapp使用)
* @param code 授权临时票据
* @return map
* @throws Exception
*/
@RequestMapping(value = "/appWeChatLogin" , method = RequestMethod.POST)
public Map<String, Object> appWeChatLogin(@RequestBody JSONObject json) throws Exception {
return userService.appWeChatLogin(json);
}
@RequestMapping(value = "/appWeChatLoginNew" , method = RequestMethod.POST)
public Map<String, Object> appWeChatLoginNew(@RequestBody JSONObject json) throws Exception {
return userService.appWeChatLoginNew(json);
}
/**
* 微信授权登录
* @param code 授权临时票据
* @return map
* @throws Exception
*/
@RequestMapping(value = "/weChatH5Login" , method = RequestMethod.GET)
public Map<String, Object> weChatH5Login(@RequestParam("code") String code) throws Exception {
return userService.weChatH5Login(code);
}
}
@源码地址来源： https://minglisoft.cn/honghu2/business.html
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Java订单系统资料：新手入门教程12-24
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