https://gaeggul.co.kr/GnCommon/js/kakao.link.js

1(function (window, undefined) {
2    var kakao = {};
3    window.kakao = window.kakao || kakao;
4
5
6    var uagent = navigator.userAgent.toLocaleLowerCase();
7    if (uagent.search("android") > -1) {
8        kakao.os = "android";
9        if (uagent.search("chrome") > -1) {
10            kakao.browser = "android+chrome";
11        }
12    } else if (uagent.search("iphone") > -1 || uagent.search("ipod") > -1 || uagent.search("ipad") > -1) {
13        kakao.os = "ios";
14    }
15
16
17    var app = {
18        talk: {
19            base_url: "kakaolink://sendurl?",
20            apiver: "2.0.1",
21            store: {
22                android: "market://details?id=com.kakao.talk",
23                ios: "http://itunes.apple.com/app/id362057947"
24            },
25            package: "com.kakao.talk"
26        },
27        story: {
28            base_url: "storylink://posting?",
29            apiver: "1.0",
30            store: {
31                android: "market://details?id=com.kakao.story",
32                ios: "http://itunes.apple.com/app/id486244601"
33            },
34            package: "com.kakao.story"
35        }
36    };
37
38
39    kakao.link = function (name) {
40        var link_app = app[name];
41        if (!link_app) return { send: function () {
42            throw "No App exists";
43        }};
44        return {
45            send: function (params) {
46                var _app = this.app;
47                params['apiver'] = _app.apiver;
48                var full_url = _app.base_url + serialized(params);
49
50
51                var install_block = (function (os) {
52                    return function () {
53                        window.location = _app.store[os];
54                    };
55                })(this.os);
56
57
58                if (this.os == "ios") {
59                    var timer = setTimeout(install_block, 2 * 1000);
60                    window.addEventListener('pagehide', clearTimer(timer));
61                    window.location = full_url;
62                } else if (this.os == "android") {
63                    if (this.browser == "android+chrome") {
64                        window.location = "intent:" + full_url + "#Intent;package=" + _app.package + ";end;";
65                    } else {
66                        var iframe = document.createElement('iframe');
67                        iframe.style.display = 'none';
68                        iframe.src = full_url;
69                        iframe.onload = install_block;
70                        document.body.appendChild(iframe);
71                    }
72                }
73            },
74            app: link_app,
75            os: kakao.os,
76            browser: kakao.browser
77        };
78
79
80        function serialized(params) {
81            var stripped = [];
82            for (var k in params) {
83                if (params.hasOwnProperty(k)) {
84                    stripped.push(k + "=" + encodeURIComponent(params[k]));
85                }
86            }
87            return stripped.join("&");
88        }
89
90
91        function clearTimer(timer) {
92            return function () {
93                clearTimeout(timer);
94                window.removeEventListener('pagehide', arguments.callee);
95            };
96        }
97    };
98}(window));