https://login.cleverreach.com/static/js/login.js

1class CleverLogin {
2    constructor(selector) {
3        var h = document.head;
4
5        if (typeof selector != "undefined") {
6            this.selector = selector;
7        } else {
8            this.selector = "login";
9        }
10
11        this.config = this.getConfig();
12        this.frameAppended = false;
13
14        this.addIframe();
15        this.addEvents();
16    }
17
18    addIframe() {
19        var target = document.getElementById(this.config.target);
20
21        if (target) {
22            var types = this.config.types.join("|");
23            var app_id = this.config.app_id ? this.config.app_id : "none";
24
25            var options = "";
26            if (typeof this.config.options == "object") {
27                options = "?" + encodeQueryData(this.config.options) + "&selector=" + this.selector;
28            } else {
29                options = "?selector=" + this.selector;
30            }
31
32            this.frame = document.createElement("iframe");
33            this.frame.setAttribute("src", "https://login.cleverreach.com/multi/"+app_id+"/"+types + options);
34            this.frame.setAttribute("scrolling", "no");
35            this.frame.setAttribute("border", "0pt");
36            this.frame.setAttribute("border", "none");
37            this.frame.setAttribute("id", this.config.id ? this.config.id : "cr-social-login-frame");
38            this.frame.setAttribute("style", "border: none; width: 100%;");
39
40            target.appendChild(this.frame);
41            this.frameAppended = true;
42        }
43    }
44
45    addEvents() {
46        if (this.frameAppended) {
47            cleverLoginCallBacks.push(this);
48            this.init = true;
49        }
50    }
51
52    workEvent(event) {
53        var functionName = "receiveClever" + this.selector.charAt(0).toUpperCase() + this.selector.slice(1)
54        if (typeof window[functionName] == "function") {
55            window[functionName](event.data);
56        }
57    }
58
59    getConfig() {
60        var h = document.head;
61        var s;
62        for (var i = 0, e=(s=h.getElementsByTagName("script")).length; i<e; i++) {
63            if (s[i].type.toLowerCase() === "clever/" + this.selector) {
64                return JSON.parse(s[i].innerHTML);
65            }
66        }
67        return false;
68    }
69}
70
71var cleverlogin;
72var cleverLoginCallBacks = new Array();
73
74window.addEventListener("load", function() {
75    cleverlogin = new CleverLogin();
76});
77
78function cleverLoginReceiveMessage(event) {
79    cleverLoginCallBacks.forEach(function(cb, index) {
80        if (cb.selector == event.data.crlgnselector) {
81            cb.workEvent(event);
82        }
83    });
84}
85
86window.addEventListener("message", cleverLoginReceiveMessage, false);
87
88function encodeQueryData(data) {
89    const ret = [];
90    for (let d in data)
91      ret.push(encodeURIComponent(d) + '=' + encodeURIComponent(data[d]));
92    return ret.join('&');
93 }