Sina Visitor System

<!DOCTYPE html> <html> <head> <meta http-equiv="Content-type" content="text/html; charset=gb2312"/> <title>Sina Visitor System</title> </head> <body> <span id="message"></span> <script type="text/javascript" src="/js/visitor/mini_original.js?v=20161116"></script> <script type="text/javascript"> window.use_fp = "1" == "1"; // 是否采集设备指纹。 var url = url || {}; (function () { this.l = function (u, c) { try { var s = document.createElement("script"); s.type = "text/javascript"; s[document.all ? "onreadystatechange" : "onload"] = function () { if (document.all && this.readyState != "loaded" && this.readyState != "complete") { return } this[document.all ? "onreadystatechange" : "onload"] = null; this.parentNode.removeChild(this); if (c) { c() } }; s.src = u; document.getElementsByTagName("head")[0].appendChild(s) } catch (e) { } }; }).call(url); var visitor_origin = function () { try { var need_restore = "1" == "1"; // 是否走恢复身份流程。 // 如果需要走恢复身份流程，尝试从 cookie 获取用户身份。 if (!need_restore || !Store.CookieHelper.get("SRF")) { // 若获取失败走创建访客流程。 // 流程执行时间过长（超过 3s），则认为出错。 var error_timeout = window.setTimeout("error_back()", 5000); tid.get(function (tid, where, confidence) { // 取指纹顺利完成，清除出错 timeout 。 window.clearTimeout(error_timeout); incarnate(tid, where, confidence); }); } else { // 用户身份存在，尝试恢复用户身份。 restore(); } } catch (e) { // 出错。 error_back(); } }; var visitor_gray = function () { var from = "weibo"; Store.DB.get("tid", function (v) { if (!v) { v = ""; } ufp.util.postData('https://' + window.location.host + '/visitor/genvisitor2', 'cb=visitor_gray_callback&tid=' + v + '&from=' + from, function (res) { if (res) { eval(res); } }); }); } // 流程入口。 wload(function () { visitor_gray(); }); // “返回” 回调函数。 var return_back = function (response) { if (response["retcode"] == 20000000) { back(); } else { // 出错。 error_back(response["msg"]); } }; // 跳转回初始地址。 var back = function () { var url = "https://weibo.com/nexentire"; if (url != "none") { window.location.href = url; } }; // 跨域广播。 var cross_domain = function (response) { var from = "weibo"; var entry = "miniblog"; if (response["retcode"] == 20000000) { var crossdomain_host = "login.sina.com.cn"; if (crossdomain_host != "none") { var cross_domain_intr = window.location.protocol + "//" + crossdomain_host + "/visitor/visitor?a=crossdomain&cb=return_back&s=" + encodeURIComponent(response["data"]["sub"]) + "&sp=" + encodeURIComponent(response["data"]["subp"]) + "&from=" + from + "&_rand=" + Math.random() + "&entry=" + entry; url.l(cross_domain_intr); } else { back(); } } else { // 出错。 error_back(response["msg"]); } }; // 跨域广播。 var cross_domain2 = function (response) { var from = "weibo"; var entry = "miniblog"; if (response["retcode"] == 20000000) { var crossdomain_host = "login.sina.com.cn"; if (crossdomain_host != "none") { var cross_domain_intr = window.location.protocol + "//" + crossdomain_host + "/visitor/visitor?a=crossdomain&s=" + encodeURIComponent(response["data"]["sub"]) + "&sp=" + encodeURIComponent(response["data"]["subp"]) + "&from=" + from + "&_rand=" + Math.random() + "&entry=" + entry+"&url=" + encodeURIComponent("https://weibo.com/nexentire"); window.location.href = cross_domain_intr; } else { back(); } } else { // 出错。 error_back(response["msg"]); } }; // 为用户赋予访客身份。 var incarnate = function (tid, where, conficence) { var gen_conf = ""; var from = "weibo"; var incarnate_intr = "https://" + window.location.host + "/visitor/visitor?a=incarnate&t=" + encodeURIComponent(tid) + "&w=" + encodeURIComponent(where) + "&c=" + encodeURIComponent(conficence) + "&gc=" + encodeURIComponent(gen_conf) + "&cb=cross_domain&from=" + from + "&_rand=" + Math.random(); url.l(incarnate_intr); }; // 恢复用户丢失的身份。 var restore = function () { var from = "weibo"; var restore_intr = "https://" + window.location.host + "/visitor/visitor?a=restore&cb=restore_back&from=" + from + "&_rand=" + Math.random(); url.l(restore_intr); }; // 跨域恢复丢失的身份。 var restore_back = function (response) { // 身份恢复成功走广播流程，否则走创建访客流程。 if (response["retcode"] == 20000000) { var url = "https://weibo.com/nexentire"; var alt = response["data"]["alt"]; var savestate = response["data"]["savestate"]; if (alt != "") { requrl = (url == "none") ? "" : "&url=" + encodeURIComponent(url); var params = "entry=sso&alt=" + encodeURIComponent(alt) + "&returntype=META" + "&gateway=1&savestate=" + encodeURIComponent(savestate) + requrl; window.location.href = "https://login.sina.com.cn/sso/login.php?" + params; } else { cross_domain(response); } } else if (response['retcode'] == 50111261 && isInIframe()) { //do nothing } else { tid.get(function (tid, where, confidence) { incarnate(tid, where, confidence); }); } }; // 出错情况返回登录页。 var error_back = function (msg) { var url = "https://weibo.com/nexentire"; var clientType = "pc"; if (url != "none") { if (url.indexOf("ssovie4c55=0") === -1) { url += (((url.indexOf("?") === -1) ? "?" : "&") + "ssovie4c55=0"); } if (clientType == "mobile") { window.location.href = "https://passport.weibo.cn/signin/login?r=" + url; } else { window.location.href = "https://weibo.com/login.php"; } } else { if (document.getElementById("message")) { document.getElementById("message").innerHTML = "Error occurred" + (msg ? (": " + msg) : "."); } } }; var visitor_gray_callback = function (response) { if (response["retcode"] === 20000000) { var tid = response["data"]["tid"]; Store.DB.set('tid', tid); var alt = response["data"]["alt"]; if (alt !== "") { var url = "https://weibo.com/nexentire"; var saveState = response["data"]["savestate"]; requrl = (url === "none") ? "" : "&url=" + encodeURIComponent(url); var params = "entry=sso&alt=" + encodeURIComponent(alt) + "&returntype=META" + "&gateway=1&savestate=" + encodeURIComponent(saveState) + requrl; window.location.href = "https://login.sina.com.cn/sso/login.php?" + params; } else { cross_domain2(response) } } }; var isInIframe = function () { try { return window.self !== window.top; } catch (e) { return true; } }; </script> </body> </html>

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Sina Visitor System