WechatAuthorizeController.java

package com.github.ouyangbob.wechat.controller;

import java.util.Properties;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.lang3.RandomStringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import com.github.ouyangbob.request.RequestUtil;
import com.github.ouyangbob.wechat.WechatConstants;
import com.github.ouyangbob.wechat.authorize.WechatAuthorizeUtil;
import com.github.ouyangbob.wechat.qrcode.CheckQRCodeUtil;
import com.github.ouyangbob.wechat.service.IWechatUserService;
import com.github.ouyangbob.wechat.token.WechatAccessTokenUtil;
import com.github.ouyangbob.wechat.vo.UserInfo;
import com.google.common.base.Charsets;
import com.google.common.hash.Hashing;

@Controller
@RequestMapping("/wechat")
public class WechatAuthorizeController {

	@Autowired
	Properties properties;
	
	@Autowired
	private IWechatUserService wechatUserService;
	
	@RequestMapping("index")
	public String index(){
		return "wechat/index";
	}

	@RequestMapping("authorize")
	public String authorize(){
		String redirectUrl=WechatAuthorizeUtil.generateAuthorizeUrl(properties.get("url.prefix").toString().concat("/wechat/authorize-callback.sc"));
		return "redirect:".concat(redirectUrl);
	}

	@RequestMapping("authorize-callback")
	public String authorizeCallback(String code,ModelMap modelMap){
		UserInfo userInfo=WechatAuthorizeUtil.getUserInfo(WechatAuthorizeUtil.getAccessToken(code));
		modelMap.put("userInfo", userInfo);
		wechatUserService.saveAndFindWechatUser(userInfo);
		return "wechat/userinfo";
	}

	@RequestMapping("test")
	public String test(String code,ModelMap modelMap){
		UserInfo userInfo=new UserInfo();
		userInfo.setOpenId("omRivt-h26xTgmlFZGWNULdiQGvo");
		userInfo.setNickName("大欧");
		userInfo.setSex((short)1);
		userInfo.setCity("朝阳");
		userInfo.setProvince("北京");
		userInfo.setCountry("中国");
		userInfo.setHeadImgUrl("http://wx.qlogo.cn/mmopen/dIEdYQym9wPiam79kAkdxDNOjTruOOGTia07ia6ec8zEoZAnyS9m2iaxAfft6AwMCibVdzq3BwbdNFgnvH8iau4tBw4w/0");
		modelMap.put("userInfo", userInfo);
		wechatUserService.saveAndFindWechatUser(userInfo);
		return "wechat/userinfo";
	}

	@RequestMapping("qrcode")
	public String qrcode(HttpServletRequest request,ModelMap modelMap){
		String noncestr=RandomStringUtils.randomAlphanumeric(5);
		long timestamp=System.currentTimeMillis()/1000;
		String jsapiTicket=WechatAccessTokenUtil.getJsapiTicket();
		String url=request.getRequestURL().toString();
		
		StringBuilder sb=new StringBuilder();
		sb.append("jsapi_ticket=");
		sb.append(jsapiTicket);
		sb.append("&noncestr=");
		sb.append(noncestr);
		sb.append("×tamp=");
		sb.append(timestamp);
		sb.append("&url=");
		sb.append(url);
        String signature = Hashing.sha1().hashString(sb.toString(), Charsets.UTF_8).toString();
		modelMap.put("noncestr", noncestr);
		modelMap.put("timestamp", timestamp);
		modelMap.put("jsapiTicket", jsapiTicket);
		modelMap.put("appId", WechatConstants.APPID);
		modelMap.put("signature", signature);
		return "wechat/qrcode";
	}

	@ResponseBody
	@RequestMapping("qrcode-check")
	public String qrcodeCheck(String code,HttpServletRequest request,ModelMap modelMap){
		String ip=RequestUtil.getIpAddr(request);
		String msg=CheckQRCodeUtil.check(code, ip);
		return msg;
	}
}