/**
* 功能：授权后的回调请求处理
*
* @throws Exception
*/
@RequestMapping(value = "/wechat/oAuth")
public String oAuth(Signer signer, HttpServletRequest request, HttpServletResponse response)
throws Exception {
// 防止中文乱码
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
// 用户同意授权后，能获取到code
String code = signer.getCode();
Signer signInfo = SignUtil.getSignInfo(signer);
String appId = signInfo.getAppid();
String appSecret = signInfo.getAppsecret();
// 用户同意授权
if (!"authdeny".equals(code)) {
// 获取网页授权acess_token
WeixinOauth2Token weixinOauth2Token =
AdvancedUtil.getOauth2AccessToken(appId, appSecret, code);
// 网页授权接口访问凭证
String accessToken = weixinOauth2Token.getAccessToken();
// 用户标识openId
String openId = weixinOauth2Token.getOpenId();
// 获取用户信息
SNSUserInfo snsUserInfo = AdvancedUtil.getSNSUserInfo(accessToken, openId);
// 设置要传递参数
request.setAttribute("snsUserInfo", snsUserInfo);
}
// 跳转到oAuth.jsp
return "oAuth";
}
/**
* 功能：微信首页
*
* @throws Exception
*/
@RequestMapping(value = "/wechat/home")
public void home(Signer signer, HttpServletRequest request, HttpServletResponse response)
throws Exception {
// 防止中文乱码
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
// 随机字符串
String echostr = signer.getEchostr();
// 初始化用于判断微信请求方法GET/POST
String method = request.getMethod();
PrintWriter out = null;
try {
out = response.getWriter();
if (SignUtil.checkSignature(signer)) {
if ("GET".equals(method)) {
out.print(echostr);
} else {
// 调用核心服务类接收处理请求
String respXml = wechatService.processRequest(request);
out.print(respXml);
}
}
} catch (Exception e) {
e.printStackTrace();
} finally {
out.close();
out = null;
}
}