https://www.allianztravelinsurance.com/v_40240276061390/system/master/core_js/browser-deeplink.min.js

1/**
2 * browser-deeplink v0.1
3 *
4 * Author: Hampus Ohlsson, Nov 2014
5 * GitHub: http://github.com/hampusohlsson/browser-deeplink
6 *
7 * MIT License
8 */
9
10//!function(n,e){"function"==typeof define&&define.amd?define("deeplink",e(n)):"object"==typeof exports?module.exports=e(n):n.deeplink=e(n)}(window||this,function(n){"use strict";if(n.document&&n.navigator){var e,t={},a={iOS:{},android:{},androidDisabled:!1,fallback:!0,fallbackToWeb:!0,delay:1e3,delta:500},r=function(n,e){var t={};for(var a in n)t[a]=n[a];for(var a in e)t[a]=e[a];return t},o=function(){var n="itms-apps://itunes.apple.com/app/",e=t.iOS.appName,a=t.iOS.appId;return a&&e?n+e+"/id"+a+"?mt=8":null},i=function(){var n="market://details?id=",e=t.android.appId;return e?n+e:null},d=function(){var n={ios:t.iOS.storeUrl||o(),android:t.android.storeUrl||i()};return n[t.platform]},l=function(){var n={ios:t.iOS.fallbackWebUrl||location.href,android:t.android.fallbackWebUrl||location.href};return n[t.platform]},f=function(){return navigator.userAgent.match("Android")},u=function(){return navigator.userAgent.match("iPad")||navigator.userAgent.match("iPhone")||navigator.userAgent.match("iPod")},c=function(){return f()||u()},p=function(n){return function(){var e=t.fallbackToWeb?l():d(),a=t.delay+t.delta;"string"==typeof e&&Date.now()-n<a&&(window.location.href=e)}},s=function(n){t=r(a,n),f()&&(t.platform="android"),u()&&(t.platform="ios")},m=function(n){if(!c())return!1;if(!f()||!t.androidDisabled){if(f()&&!navigator.userAgent.match(/Firefox/)){var a=n.match(/([^:]+):\/\/(.+)$/i);n="intent://"+a[2]+"#Intent;scheme="+a[1],n+=";package="+t.android.appId+";end"}(t.fallback||t.fallbackToWeb)&&(e=setTimeout(p(Date.now()),t.delay));var r=document.createElement("iframe");return r.onload=function(){clearTimeout(e),r.parentNode.removeChild(r),window.location.href=n},r.src=n,r.setAttribute("style","display:none;"),document.body.appendChild(r),!0}};return{setup:s,open:m}}});
11
12(function (root, factory) {
13    if ( typeof define === 'function' && define.amd ) {
14        define("deeplink", factory(root));
15    } else if ( typeof exports === 'object' ) {
16        module.exports = factory(root);
17    } else {
18        root["deeplink"] = factory(root);
19    }
20})(window || this, function(root) {
21 
22    "use strict"
23
24    /**
25     * Cannot run without DOM or user-agent
26     */
27    if (!root.document || !root.navigator) {
28        return;
29    }
30
31    /**
32     * Set up scope variables and settings
33     */
34    var timeout;
35    var settings = {};
36    var defaults = {
37        iOS: {},
38        android: {},
39        androidDisabled: false,
40        fallback: true,
41        fallbackToWeb: true,
42        delay: 2000,
43        delta: 500
44    }
45
46    /**
47     * Merge defaults with user options
48     * @private
49     * @param {Object} defaults Default settings
50     * @param {Object} options User options
51     * @returns {Object} Merged values of defaults and options
52     */
53    var extend = function(defaults, options) {
54        var extended = {};
55        for(var key in defaults) {
56            extended[key] = defaults[key];
57        };
58        for(var key in options) {
59            extended[key] = options[key];
60        };
61        return extended;
62    };
63
64    /**
65     * Generate the app store link for iOS / Apple app store
66     *
67     * @private
68     * @returns {String} App store itms-apps:// link 
69     */
70    var getStoreURLiOS = function() {
71        var baseurl = "itms-apps://itunes.apple.com/us/app/";
72        var name = settings.iOS.appName;
73        var id = settings.iOS.appId; 
74        return (id && name) ? (baseurl + name + "/id" + id + "?mt=8") : null;
75    }
76
77    /**
78     * Generate the app store link for Google Play
79     *
80     * @private
81     * @returns {String} Play store https:// link
82     */
83    var getStoreURLAndroid = function() {
84        var baseurl = "market://details?id=";
85        var id = settings.android.appId;
86        return id ? (baseurl + id) : null;        
87    }
88
89    /**
90     * Get app store link, depending on the current platform
91     *
92     * @private
93     * @returns {String} url
94     */
95    var getStoreLink = function() {
96        var linkmap = {
97            "ios": settings.iOS.storeUrl || getStoreURLiOS(),
98            "android": settings.android.storeUrl || getStoreURLAndroid()
99        }
100
101        return linkmap[settings.platform];
102    }
103
104    /**
105     * Get web fallback link, depending on the current platform
106     * If none is set, default to current url
107     *
108     * @private
109     * @returns {String} url
110     */
111    var getWebLink = function() {
112        var linkmap = {
113            "ios": settings.iOS.fallbackWebUrl || location.href,
114            "android": settings.android.fallbackWebUrl || location.href
115        }
116
117        return linkmap[settings.platform];
118    }
119
120    /**
121     * Check if the user-agent is Android
122     *
123     * @private
124     * @returns {Boolean} true/false
125     */
126    var isAndroid = function() {
127        return navigator.userAgent.match('Android');
128    }
129
130    /**
131     * Check if the user-agent is iPad/iPhone/iPod
132     *
133     * @private
134     * @returns {Boolean} true/false
135     */
136    var isIOS = function() {
137        return navigator.userAgent.match('iPad') ||
138               navigator.userAgent.match('iPhone') || 
139               navigator.userAgent.match('iPod');
140    }
141
142    /**
143     * Check if the user is on mobile
144     *
145     * @private
146     * @returns {Boolean} true/false
147     */
148    var isMobile = function() {
149        return isAndroid() || isIOS();
150    }
151
152    /**
153     * Timeout function that tries to open the fallback link.
154     * The fallback link is either the storeUrl for the platofrm
155     * or the fallbackWebUrl for the current platform.
156     * The time delta comparision is to prevent the app store

157     * link from opening at a later point in time. E.g. if the 
158     * user has your app installed, opens it, and then returns 
159     * to their browser later on.
160     *
161     * @private
162     * @param {Integer} Timestamp when trying to open deeplink
163     * @returns {Function} Function to be executed by setTimeout
164     */
165    var openFallback = function(ts) {
166        return function() {
167            var link = (settings.fallbackToWeb) ?  getWebLink() : getStoreLink();
168            var wait = settings.delay + settings.delta;
169            if (typeof link === "string" && (Date.now() - ts) < wait) {
170                window.location.href = link;
171            }
172        }
173    }
174
175    /**
176     * The setup() function needs to be run before deeplinking can work,
177     * as you have to provide the iOS and/or Android settings for your app.
178     *
179     * @public
180     * @param {object} setup options
181     */
182    var setup = function(options) {
183        settings = extend(defaults, options);
184        if (isAndroid()) settings.platform = "android";
185        if (isIOS()) settings.platform = "ios";
186    }
187
188    /**
189     * Tries to open your app URI through a hidden iframe.
190     *
191     * @public
192     * @param {String} Deeplink URI
193     * @return {Boolean} true, if you're on a mobile device and the link was opened
194     */
195    var deeplinkOpen = function(uri) {
196        if (!isMobile()) {
197            return false;
198        }
199
200        if (isAndroid() && settings.androidDisabled) {
201            return;
202        }
203
204        if (settings.fallback|| settings.fallbackToWeb) {
205            timeout = setTimeout(openFallback(Date.now()), settings.delay);
206        }
207
208        if (isAndroid()) {
209            var matches = uri.match(/([^:]+):\/\/(.+)$/i);
210            uri = "intent://" + matches[2] + "#Intent;scheme=" + matches[1];
211            uri += ";package=" + settings.android.appId;
212            uri += ";S.browser_fallback_url=" + getWebLink() + ";end"
213            var iframe = document.createElement("iframe");
214            iframe.onload = function () {
215                clearTimeout(timeout);
216                iframe.parentNode.removeChild(iframe);
217                window.location.href = uri;
218            };
219            iframe.src = uri;
220            iframe.setAttribute("style", "display:none;");
221            document.body.appendChild(iframe);
222        } else { //is IOS
223            var link = getStoreURLiOS();
224            window.location.href = link;
225        }
226        return true;
227    }
228
229    // Public API
230    return {
231        setup: setup,
232        open: deeplinkOpen
233    };
234
235});