https://globalo.pl/ajax/js/webpush_subscription.js?v=1&r=4

1var WebPushHandler = {};
2
3try {
4    WebPushHandler.publicKey = null;
5    WebPushHandler.version = null;
6    WebPushHandler.hasPermission = null;
7
8    WebPushHandler.urlBase64ToUint8Array = function(base64String) {
9        const padding = '='.repeat((4 - base64String.length % 4) % 4);
10        const base64 = (base64String + padding)
11            .replace(/\-/g, '+')
12            .replace(/_/g, '/');
13
14        const rawData = window.atob(base64);
15        const outputArray = new Uint8Array(rawData.length);
16
17        for (var i = 0; i < rawData.length; ++i) {
18            outputArray[i] = rawData.charCodeAt(i);
19        }
20        return outputArray;
21    }
22
23    WebPushHandler.registerServiceWorker = function () {
24        return navigator.serviceWorker.register('/ajax/js/webpush_service_worker.js?v=' + WebPushHandler.version)
25            .then(function (registration) {
26                return registration;
27            })
28            .catch(function (err) {
29                console.log('Unable to register service worker.', err);
30            });
31    };
32
33    WebPushHandler.askPermission = function () {
34        return new Promise(function (resolve, reject) {
35            const permissionResult = Notification.requestPermission(function (result) {
36                resolve(result);
37            });
38
39            if (permissionResult) {
40                permissionResult.then(resolve, reject);
41            }
42        });
43    };
44
45    WebPushHandler.getNotificationPermissionState = function () {
46        if (navigator.permissions) {
47            return navigator.permissions.query({name: 'notifications'})
48                .then(function (result) {
49                    return result.state;
50                });
51        }
52
53        return new Promise(function (resolve) {
54            resolve(Notification.permission);
55        });
56    };
57
58    WebPushHandler.subscribeUserToPush = function () {
59        return WebPushHandler.swRegistration
60            .then(function (registration) {
61                const subscribeOptions = {
62                    userVisibleOnly: true,
63                    applicationServerKey: WebPushHandler.urlBase64ToUint8Array(WebPushHandler.publicKey)
64                };
65
66                return registration.pushManager.subscribe(subscribeOptions);
67            })
68            .then(function (pushSubscription) {
69                WebPushHandler.sendSubscriptionToBackEnd(pushSubscription);
70
71                return pushSubscription;
72            });
73    };
74
75    WebPushHandler.sendSubscriptionToBackEnd = function (subscription) {
76        var request = {
77            subscription: subscription,
78            vapidPublicKey: WebPushHandler.publicKey
79        };
80
81        return fetch('/ajax/web-push.php?action=subscription', {
82            method: 'POST',
83            headers: {
84                'Content-Type': 'application/json'
85            },
86            credentials: 'same-origin',
87            body: JSON.stringify(request)
88        })
89        .then(function (response) {
90            if (!response.ok) {
91                throw new Error('Bad status code from server.');
92            }
93
94            return response.json();
95        })
96        .then(function (responseData) {
97        });
98    };
99
100    WebPushHandler.checkCompatibility = function() {
101        return ('serviceWorker' in navigator) && ('PushManager' in window);
102    };
103
104    WebPushHandler.setPermissionValue = function() {
105        return WebPushHandler.getNotificationPermissionState()
106            .then(function (permission) {
107                WebPushHandler.hasPermission = permission;
108            });
109    };
110
111    WebPushHandler.isSnippetAvailable = function() {
112        return WebPushHandler.checkCompatibility() && WebPushHandler.hasPermission != 'granted' && WebPushHandler.hasPermission != 'de

112nied';
113    };
114
115    WebPushHandler.setSnippetVisibility = function() {
116        if (WebPushHandler.isSnippetAvailable() && $("#iai_webpush_toplayer")) {
117            $("#iai_webpush_toplayer").show();
118        }
119    };
120
121    WebPushHandler.init = function () {
122        if (!WebPushHandler.checkCompatibility()) {
123            return;
124        }
125
126        WebPushHandler.swRegistration = WebPushHandler.registerServiceWorker();
127        WebPushHandler.swRegistration.then(function () {
128            return WebPushHandler.getNotificationPermissionState()
129                .then(function (permission) {
130                    if (permission != 'granted') {
131                        return WebPushHandler.askPermission();
132                    }
133                });
134        })
135        .then(function (permission) {
136            if (permission == 'granted') {
137                WebPushHandler.subscribeUserToPush();
138            }
139        });
140    };
141} catch(e) {
142    console.log(e);
143}
144