<html>
<head>
<title>QQ登录跳转</title>
<script src="http://lib.sinaapp.com/js/jquery/1.7.2/jquery.min.js" type="text/javascript"></script>
<script type="text/javascript">
//切割字符串转换参数表
function toParamMap(str){
var map = {};
var segs = str.split("&");
for(var i in segs){
var seg = segs[i];
var idx = seg.indexOf('=');
if(idx < 0){
continue;
}
var name = seg.substring(0, idx);
var value = seg.substring(idx+1);
map[name] = value;
}
return map;
}
//隐式获取url响应内容(JSONP)
function openImplict(url){
var script = document.createElement('script');
script.src = url;
document.body.appendChild(script);
}
//获得openid的回调
function callback(obj)
{
var openid = obj.openid;
$("#openid").text(openid);
//跳转服务端登录url
var resulturl = "@{openapi.QQs.login_result()}";
var accessToken = $("#accessToken").text();
//向服务端传输access_token及openid参数
document.location.href=resulturl + "?access_token=" + accessToken + "&openid=" + openid;
}
</script>
</head>
<body>
<p>AccessToken:<span id="accessToken"></span>--ExpireIn<span id="expire"></span></p>
<p>OpenID:<span id="openid"></span></p>
<!-- 执行脚本 -->
<script type="text/javascript">
//应用的APPID
var appID = "101207268";
//登录授权后的回调地址,设置为当前url
var redirectURI = "@@{openapi.QQs.login()}";
//初始构造请求
if (window.location.hash.length == 0)
{
var path = 'https://graph.qq.com/oauth2.0/authorize?';
var queryParams = ['client_id=' + appID,
'redirect_uri=' + redirectURI,
'scope=' + 'get_user_info,list_album,upload_pic,add_feeds,do_like','response_type=token'];
var query = queryParams.join('&');
var url = path + query;
window.location.href= url;
}
//在成功授权后回调时location.hash将带有access_token信息,开始获取openid
else
{
//获取access token
var accessToken = window.location.hash.substring(1);
var map = toParamMap(accessToken);
//记录accessToken
$("#accessToken").text(map.access_token);
$("#expire").text(map.expires_in);
//使用Access Token来获取用户的OpenID
var path = "https://graph.qq.com/oauth2.0/me?";
var queryParams = ['access_token='+map.access_token, 'callback=callback'];
var query = queryParams.join('&');
var url = path + query;
openImplict(url);
}
</script>
</body>
</html>
功能描述
页面在第一次打开时跳转到QQ登录授权页面;
授权成功之后回到当前页面通过url参数(hash串)获得accessToken;
此后可通过jsonp方式获取用户的openid,url如:
https://graph.qq.com/oauth2.0/me?access_token=YOUR_ACCESS_TOKEN获取到用户OpenID,返回包如下(JSONP方式获取):
callback( {"client_id":"YOUR_APPID","openid":"YOUR_OPENID"} )
将access_token及openid传到服务端进行处理
/**
* 登录结果
*
* @param access_token
* @param openid
*/
public static void login_result(String access_token, String openid) {
//调用api获取qq用户信息
QQUserInfo user = QQApi.getUserInfo(access_token, openid);
//此时若取得user信息,则可以进行保存,并执行用户登录操作
....
//登录成功后跳转
redirect(xxx);
}
QQApi的实现
/**
* QQ互联API
*
* <pre>
* 登录流程:
*
* 1 前端跳转qq授权页面
* 2 js获得access_token
* 3 通过jsonp方式获得openid
* 4 server端根据上传的access_token及openid获取用户信息,如昵称、头像
*
* 参考文档:
* http://wiki.connect.qq.com/%E5%BC%80%E5%8F%91%E6%94%BB%E7%95%A5_client-side#Step2.EF.BC.9A.E8.8E.B7.E5.8F.96AccessToken
* </pre>
*
* @author xxx
* @createDate 2015年3月10日
*
*/
public class QQApi {
public static String appId = "xxx";
public static String appSecret = "xxx";
public static String baseUrl = "https://graph.qq.com";
protected static final String URL_GET_USERINFO = baseUrl
+ "/user/get_user_info?access_token=%s&oauth_consumer_key=%s&openid=%s";
protected static final long ACCESS_TIMEOUT = 15;
protected static final String DEF_APP_TOKEN_EXPIRE = "3h";
/**
* 获取用户信息
*
* <pre>
* http://wiki.connect.qq.com/get_user_info
*
*
* 调用地址:
* https://graph.qq.com/user/get_user_info
* 参数
* access_token=*************&
* oauth_consumer_key=12345&
* openid
*
* 返回结果如下:
* {
* "ret": 0,
* "msg": "",
* "is_lost": 0,
* "nickname": "小吞",
* "gender": "女",
* "province": "广东",
* "city": "广州",
* "year": "1993",
* "figureurl": "http://qzapp.qlogo.cn/qzapp/101207268/982C9FEADAF7B242C5069B8F390784BF/30",
* "figureurl_1": "http://qzapp.qlogo.cn/qzapp/101207268/982C9FEADAF7B242C5069B8F390784BF/50",
* "figureurl_2": "http://qzapp.qlogo.cn/qzapp/101207268/982C9FEADAF7B242C5069B8F390784BF/100",
* "figureurl_qq_1": "http://q.qlogo.cn/qqapp/101207268/982C9FEADAF7B242C5069B8F390784BF/40",
* "figureurl_qq_2": "http://q.qlogo.cn/qqapp/101207268/982C9FEADAF7B242C5069B8F390784BF/100",
* "is_yellow_vip": "0",
* "vip": "0",
* "yellow_vip_level": "0",
* "level": "0",
* "is_yellow_year_vip": "0"
* }
* </pre>
*
* @param accessToken
* @return
*/
public static QQUserInfo getUserInfo(String accessToken, String openid) {
if (StringUtils.isEmpty(accessToken) || StringUtils.isEmpty(openid)) {
return null;
}
String url = String.format(URL_GET_USERINFO, accessToken, appId, openid);
String resultString = DefaultHttp.get(url, ACCESS_TIMEOUT, GlobalConstants.UTF_8);
Logger.debug("[sso-qq]get userinfo. use url '%s'", url);
QQUserInfo userinfo = JsonUtil.fromJson(resultString, QQUserInfo.class);
if (userinfo == null || !userinfo.hasGot()) {
Logger.debug("[sso-qq]get userinfo failed, with result of '%s'", resultString);
return null;
}
Logger.debug("[sso-qq]get userinfo success, with result of '%s'", resultString);
return userinfo;
}
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