微信 微信授权 用户登陆处理

/**

* 使用微信登陆。JAVA版

* 

* @return

* @throws IOException

*/

public String wxLogin() throws IOException, QQConnectException {

getResponse().setContentType("text/html;charset=utf-8");

// 请求被拦截的路径

// String bUri = getRequest().getHeader("referer");

String aUri = CommonUtil.getRequestURL(getRequest());

getRequest().getSession().setAttribute("bUri", aUri);

String requestUrl = ConfigUtil.OAUTH2_URL.replace("APPID", ConfigUtil.APPID).replace("REDIRECT_URI",

CommonUtil.urlEncodeUTF8(ConfigUtil.REDIRECT_URI)).replace("STATE", PayCommonUtil.buildRandom(3) + aUri);

logger.error("微信 wxLogin.bUri  =====================================================================" + aUri);

logger.error("微信 wxLogin.requestUrl  =====================================================================" + requestUrl);

getResponse().sendRedirect(requestUrl);

return null;

}

 

/**

* 通过code获取token

* 

* @param order

* @throws IOException

*/

public String payapireturnurl() throws IOException {

// HttpServletRequest request = (HttpServletRequest)

// ActionContext.getContext().get(ServletActionContext.HTTP_REQUEST);

// HttpServletResponse response = (HttpServletResponse)

// ActionContext.getContext().get(ServletActionContext.HTTP_RESPONSE);

String wxcode = code;// 微信code

String wxstate = state;// 微信state

logger.error("微信 payapireturnurl.wxcode  ============" + wxcode);

logger.error("微信 payapireturnurl.wxstate  ============" + wxstate);

token = CommonUtil.getOAUTH2(ConfigUtil.APPID, ConfigUtil.APP_SECRECT, code, getRequest());

try {

String accessToken = null, openID = null, nickname = null;

long tokenExpireIn = 0L;

if (token==null||token.getAccessToken().equals("")) {

// 我们的网站被CSRF攻击了或者用户取消了授权

// 做一些数据统计工作

logger.error("没有获取到响应参数");

} else {

accessToken = token.getAccessToken();

tokenExpireIn = token.getExpiresIn();

 

// 利用获取到的accessToken 去获取当前用的openid -------- start

openID = token.getOpenId();

 

logger.error("欢迎你，代号为 " + openID + " 的用户!");

 

// 查询本地数据库，如果没有此用户则创建一个

Account acc = new Account();

acc.setOpenId(openID);

acc = accountService.selectOne(acc);

logger.error("查询微信用户。acc===========" + acc);

if (acc == null) {

logger.error("查询不到此微信用户。准备创建一个。");

acc = new Account();

acc.setOpenId(openID);

acc.setAccessToken(accessToken);

acc.setLoginType(LoginTypeEnum.wx);// 设置为微信登陆

acc.setAccountType(acc.getLoginType().toString());

logger.error("AccountType ===============." + acc.getLoginType().toString());

acc.setAccountType(acc.getLoginType().toString());

accountService.insertOutAccount(acc);

logger.error("创建成功。");

logger.error("注册完毕.");

 

acc.setLoginType("wx");// 设置为微信登陆

acc.setNickname(nickname);

logger.error("登陆完毕.");

}

String bUri = (String) getRequest().getSession().getAttribute("bUri");

if (bUri == null || bUri.equals("")) {

bUri = state.substring(3);

}

logger.error("微信 payapireturnurl.bUri  ============" + bUri);

 

if (bUri != null && bUri != "") {

getResponse().sendRedirect(bUri);

}

}

 

} catch (Exception e) {

e.printStackTrace();

}

return null;

// return "payapireturnurl";

 

}