开放平台-web实现人人网第三方登录
应用场景
操作步骤
登录流程
案例实战
本地开发环境准备
前端登录跳转页面
<html> <head> <title>人人网登录跳转</title> <script src="http://lib.sinaapp.com/js/jquery/1.7.2/jquery.min.js" type="text/javascript"></script> <script type="text/javascript"> //应用的APIKEY var apiKey = "3ce9cb1e264f4e93b1f38807be66e629"; //成功授权后的回调地址 var redirectUrl = "@@{openapi.Renrens.callback()}"; var authorizeUrl = "https://graph.renren.com/oauth/authorize?" var queryParams = [‘client_id=‘ + apiKey,‘redirect_uri=‘ + redirectUrl,‘response_type=code‘]; var url = authorizeUrl + queryParams.join(‘&‘); //打开授权登录页面 window.location.href= url; </script> </head> <body> </body> </html>
server端处理回调,同步信息
/** * 授权回调 * * @param code * @param error */ public static void callback(String code) { if (!StringUtils.isEmpty(code)) { error("授权失败"); } // 根据code换取accesstoken,包括用户信息 // ... String callbackUrl = RouteContext.getUrl("openapi.Renrens.callback", Collections.EMPTY_MAP, true); RenrenToken token = RenApi.getTokenInfo(code, callbackUrl); if (token == null) { error("授权失败:无法获取连接系统"); } render(code, token); }
/** * 返回token数据对象 * * <pre> * * { * "token_type":"bearer", * "expires_in":2595096, * "refresh_token":"127021|0.KAS3b8doSitHk6RLDtitb2VY8PjktTRA.229819774.1376381303243", * "user":{ * "id":229819700, * "name":"二小姐", * "avatar":[ * { "type":"avatar", * "url":"http://hdn.xnimg.cn/photos/hdn121/20130805/2055/h_head_KFTQ_d536000000d0111b.jpg" * }, * { "type":"tiny", * "url":"http://hdn.xnimg.cn/photos/hdn221/20130805/2055/tiny_jYQe_ec4300051e7a113f.jpg" * }, * { "type":"main", * "url":"http://hdn.xnimg.cn/photos/hdn121/20130805/2055/h_main_ksPJ_d536000000d0111b.jpg"}, * { "type":"large", * "url":"http://hdn.xnimg.cn/photos/hdn121/20130805/2055/h_large_yxZz_d536000000d0111b.jpg" * } * ] * }, * "access_token":"127066|6.08718aa138db0578dda3250f33bads6e.2592000.1378976400-229819774" * "scope":"read_user_feed read_user_album", * </pre> * * @author littleatp * @createDate 2015年4月14日 * */ public class RenrenToken { public String token_type; public int expires_in; public String refresh_token; public String access_token; public String scope; public RenrenUser user; }
/** * 人人网用户信息 * * <pre> * "user":{ * "id":229819700, * "name":"二小姐", * "avatar":[ * { "type":"avatar", * "url":"http://hdn.xnimg.cn/photos/hdn121/20130805/2055/h_head_KFTQ_d536000000d0111b.jpg" * }, * { "type":"tiny", * "url":"http://hdn.xnimg.cn/photos/hdn221/20130805/2055/tiny_jYQe_ec4300051e7a113f.jpg" * }, * { "type":"main", * "url":"http://hdn.xnimg.cn/photos/hdn121/20130805/2055/h_main_ksPJ_d536000000d0111b.jpg"}, * { "type":"large", * "url":"http://hdn.xnimg.cn/photos/hdn121/20130805/2055/h_large_yxZz_d536000000d0111b.jpg" * } * ] * }, * </pre> * * @author littleatp * @createDate 2015年4月14日 * */ public class RenrenUser { public long id; public String name; public List<RenrenAvatar> avatar; public String getAvatarUrl() { if (avatar == null || avatar.isEmpty()) { return ""; } return avatar.get(0).url; } public static class RenrenAvatar { public String type; public String url; } }
/** * 人人网API * * <pre> * 登录流程: * * 1 前端跳转人人网授权(code方式) * 2 回调获得authorize code * 3 通过code换取access_token * 4 获得token及用户信息 * * 参考文档: * http://wiki.dev.renren.com/wiki/Authentication * </pre> * * * @author littleatp * @createDate 2015年4月10日 * */ public class RenApi { public static String apiKey = "xxx"; public static String secretKey = "xxx"; public static String baseUrl = "https://graph.renren.com/oauth"; protected static final String URL_GET_TOKEN = baseUrl + "/token?grant_type=authorization_code" + "&client_id=%s&client_secret=%s&code=%s&redirect_uri=%s"; protected static final long ACCESS_TIMEOUT = 15; protected static final String DEF_APP_TOKEN_EXPIRE = "3h";/** * 获取token信息 * * <pre> * http://wiki.dev.renren.com/wiki/Authentication#.E5.AE.A2.E6.88.B7.E7.AB.AF.E6.8E.88.E6.9D.83 * 返回token的同时也附带了用户信息 * * 调用地址: * https://graph.renren.com/oauth/token * * 参数 * grant_type:使用Authorization Code 作为Access Grant时,此值固定为“authorization_code”; * client_id:在开发者中心注册应用时获得的API Key; * client_secret:在开发者中心注册应用时获得的Secret Key。Secret Key是应用的保密信息,请不要将其嵌入到服务端以外的代码里; * redirect_uri:必须与获取Authorization Code时传递的“redirect_uri”保持一致; * code:上述过程中获得的Authorization Code。 * * 返回结果如下: * { * "token_type":"bearer", * "expires_in":2595096, * "refresh_token":"127021|0.KAS3b8doSitHk6RLDtitb2VY8PjktTRA.229819774.1376381303243", * "user":{ * "id":229819700, * "name":"二小姐", * "avatar":[ * { "type":"avatar", * "url":"http://hdn.xnimg.cn/photos/hdn121/20130805/2055/h_head_KFTQ_d536000000d0111b.jpg" * }, * { "type":"tiny", * "url":"http://hdn.xnimg.cn/photos/hdn221/20130805/2055/tiny_jYQe_ec4300051e7a113f.jpg" * }, * { "type":"main", * "url":"http://hdn.xnimg.cn/photos/hdn121/20130805/2055/h_main_ksPJ_d536000000d0111b.jpg"}, * { "type":"large", * "url":"http://hdn.xnimg.cn/photos/hdn121/20130805/2055/h_large_yxZz_d536000000d0111b.jpg" * } * ] * }, * "access_token":"127066|6.08718aa138db0578dda3250f33bads6e.2592000.1378976400-229819774" * "scope":"read_user_feed read_user_album", * } * * 错误返回: * { * "error": "invalid_grant", * "error_code": 20204 * "error_description": "Invalid authorization code: 9OCQp3IzRcwtSRPKOEUKiRRsz9SUNgdE" * } * http://wiki.dev.renren.com/wiki/%E9%94%99%E8%AF%AF%E5%93%8D%E5%BA%94 * </pre> * * @param accessToken * @return */ public static RenrenToken getTokenInfo(String code, String callbackUrl) { if (StringUtils.isEmpty(code)) { return null; } String url = String.format(URL_GET_TOKEN, apiKey, secretKey, code, callbackUrl); String resultString = DefaultHttp.get(url, ACCESS_TIMEOUT, GlobalConstants.UTF_8); Logger.debug("[sso-renren]get token. use url ‘%s‘", url); RenrenToken token = JsonUtil.fromJson(resultString, RenrenToken.class); if (token == null || StringUtils.isEmpty(token.access_token)) { Logger.debug("[sso-renren]get token failed, with result of ‘%s‘", resultString); return null; } Logger.debug("[sso-renren]get token success, with result of ‘%s‘", resultString); return token; } }
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