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package com.epmet.controller;
import com.epmet.commons.tools.annotation.LoginUser;
import com.epmet.commons.tools.constant.NumConstant;
import com.epmet.commons.tools.exception.ErrorCode;
import com.epmet.commons.tools.security.dto.TokenDto;
import com.epmet.commons.tools.utils.RSASignature;
import com.epmet.commons.tools.utils.Result;
import com.epmet.commons.tools.validator.AssertUtils;
import com.epmet.commons.tools.validator.ValidatorUtils;
import com.epmet.dto.form.LoginByPassWordFormDTO;
import com.epmet.dto.form.LoginByWxCodeFormDTO;
import com.epmet.dto.form.ResiWxPhoneFormDTO;
import com.epmet.dto.result.UserTokenResultDTO;
import com.epmet.service.CaptchaService;
import com.epmet.service.LoginService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.*;
import javax.imageio.ImageIO;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
/**
* @Description 通用登录接口
* @Author yinzuomei
* @Date 2020/3/14 13:58
*/
@Slf4j
@RestController
@RequestMapping("login")
public class LoginController {
@Value("${epmet.login.privateKey}")
private String privateKey;
@Autowired
private CaptchaService captchaService;
@Autowired
private LoginService loginService;
/**
* @return void
* @param response
* @param uuid
* @Author yinzuomei
* @Description 运营端管理后台-生成验证码
* @Date 2020/3/17 16:08
**/
@GetMapping("captcha")
public void captcha(HttpServletResponse response, String uuid) throws IOException {
try {
//uuid不能为空
AssertUtils.isBlank(uuid, ErrorCode.IDENTIFIER_NOT_NULL);
//生成图片验证码
BufferedImage image = captchaService.create(uuid);
response.reset();
response.setHeader("Cache-Control", "no-store, no-cache");
response.setContentType("image/jpeg");
ServletOutputStream out = response.getOutputStream();
ImageIO.write(image, "jpg", out);
out.close();
} catch (IOException e) {
log.error("获取登陆验证码异常", e);
}
}
/**
* 返回文字版的验证码
* 磐石大屏3.10号提出的需求
* @param uuid
* @throws IOException
*/
@PostMapping("captcha/{uuid}")
public Result captcha(@PathVariable(name = "uuid", required = true) String uuid) {
Map<String, String> map = new HashMap<>();
map.put("captcha", captchaService.getTextCaptcha(uuid));
return new Result().ok(map);
}
/**
* @param formDTO
* @return com.epmet.commons.tools.utils.Result<java.lang.String>
* @Author yinzuomei
* @Description 居民端微信小程序登录
* @Date 2020/3/14 14:35
**/
@PostMapping("/resiwxmp/loginbywxcode")
public Result<UserTokenResultDTO> loginByWxCode(@RequestBody LoginByWxCodeFormDTO formDTO) {
//效验数据
ValidatorUtils.validateEntity(formDTO);
return loginService.loginByWxCode(formDTO);
}
/**
* @param formDTO
* @return com.epmet.commons.tools.utils.Result<com.epmet.dto.UserTokenResultDTO>
* @Author yinzuomei
* @Description 手机号+密码登录接口
* @Date 2020/3/14 19:46
**/
@PostMapping("/operweb/loginbypassword")
public Result<UserTokenResultDTO> loginByPassword(@RequestBody LoginByPassWordFormDTO formDTO) throws Exception {
//效验数据
ValidatorUtils.validateEntity(formDTO);
//解密密码
if (StringUtils.isNotBlank(formDTO.getPhone())&&formDTO.getPhone().length() > NumConstant.FIFTY) {
String phone = RSASignature.decryptByPrivateKey(formDTO.getPhone(), privateKey);
formDTO.setPhone(phone);
}
if (StringUtils.isNotBlank(formDTO.getMobile())&&formDTO.getMobile().length() > NumConstant.FIFTY) {
String phone = RSASignature.decryptByPrivateKey(formDTO.getMobile(), privateKey);
formDTO.setMobile(phone);
}
if (StringUtils.isNotBlank(formDTO.getPassword())&&formDTO.getPassword().length() > NumConstant.FIFTY) {
String confirmNewPassWord = RSASignature.decryptByPrivateKey(formDTO.getPassword(), privateKey);
formDTO.setPassword(confirmNewPassWord);
}
return loginService.loginByPassword(formDTO);
}
/**
* @param request
* @return com.epmet.commons.tools.utils.Result
* @Author yinzuomei
* @Description 退出登录
* @Date 2020/3/18 22:43
**/
@PostMapping(value = "logout")
public Result logout(@LoginUser TokenDto tokenDto, HttpServletRequest request) {
return loginService.logoutByToken(tokenDto);
}
/**
* @param formDTO
* @return com.epmet.commons.tools.utils.Result
* @author yinzuomei
* @description 获取用户微信绑定的手机号
* @Date 2020/7/2 14:33
**/
@PostMapping("getresiwxphone")
public Result getResiWxPhone(@RequestBody ResiWxPhoneFormDTO formDTO) {
String phone = loginService.getResiWxPhone(formDTO);
if (StringUtils.isNotBlank(phone) && !"null".equals(phone)) {
return new Result().ok(phone);
}
return new Result().ok("");
}
//================start test code==========
/**
* 校验签名
*/
public static boolean checkSignature(String signature, String timestamp, String nonce) {
System.out.println("signature:" + signature + "timestamp:" + timestamp + "nonc:" + nonce);
String WECHAT_TOKEN = "1jkoyyih83nj8";
String[] arr = new String[]{WECHAT_TOKEN, timestamp, nonce};
// 将token、timestamp、nonce三个参数进行字典序排序
Arrays.sort(arr);
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) {
log.error("method exception", e);
}
content = null;
// 将sha1加密后的字符串可与signature对比,标识该请求来源于微信
System.out.println(tmpStr.equals(signature.toUpperCase()));
return tmpStr != null && tmpStr.equals(signature.toUpperCase());
}
/**
* 将字节数组转换为十六进制字符串
*
* @param byteArray
* @return
*/
private static String byteToStr(byte[] byteArray) {
String strDigest = "";
for (int i = 0; i < byteArray.length; i++) {
strDigest += byteToHexStr(byteArray[i]);
}
return strDigest;
}
/**
* 将字节转换为十六进制字符串
*
* @param mByte
* @return
*/
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;
}
/**
* 打开开发者模式签名认证
* @param signature
* @param timestamp
* @param nonce
* @param echostr
* @return
*/
@ResponseBody
@RequestMapping(value = "/service", method = RequestMethod.GET)
public Object defaultView(String signature, String timestamp, String nonce, String echostr) {
if (echostr == null || echostr.isEmpty()) {
return nonce;
}
if (checkSignature(signature, timestamp, nonce)) {
return echostr;
}
return nonce;
}
}