One Hat Cyber Team

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Dir : ~/home/id/public_html/public/assets/front/js/

View File Name : enable-push.js

initSW();

function initSW() {
    if (!"serviceWorker" in navigator) {
        //service worker isn't supported
        return;
    }

    //don't use it here if you use service worker
    //for other stuff.
    if (!"PushManager" in window) {
        //push isn't supported
        return;
    }
    //register the service worker
    navigator.serviceWorker.register(mainurl + '/sw.js')
        .then(() => {
            console.log('serviceWorker registered!')
            initPush();
        })
        .catch((err) => {
            console.log(err)
        });
}


function initPush() {
    if (!navigator.serviceWorker.ready) {
        return;
    }

    new Promise(function (resolve, reject) {
        const permissionResult = Notification.requestPermission(function (result) {
            resolve(result);
        });

        if (permissionResult) {
            permissionResult.then(resolve, reject);
        }
    })
        .then((permissionResult) => {
            if (permissionResult !== 'granted') {
                throw new Error('We weren\'t granted permission.');
            }
            subscribeUser();
        });
}

function subscribeUser() {
    if ('serviceWorker' in navigator) {
        navigator.serviceWorker.ready
            .then((registration) => {
                const subscribeOptions = {
                    userVisibleOnly: true,
                    applicationServerKey: urlBase64ToUint8Array(
                        vap_pub_key
                    )
                };

                return registration.pushManager.subscribe(subscribeOptions);
            })
            .then((pushSubscription) => {
                console.log('Received PushSubscription: ', JSON.stringify(pushSubscription));
                storePushSubscription(pushSubscription);
            })
            .catch(err => {
                console.log(err);
            });
    }
}

function urlBase64ToUint8Array(base64String) {
    var padding = '='.repeat((4 - base64String.length % 4) % 4);
    var base64 = (base64String + padding)
        .replace(/\-/g, '+')
        .replace(/_/g, '/');

    var rawData = window.atob(base64);
    var outputArray = new Uint8Array(rawData.length);

    for (var i = 0; i < rawData.length; ++i) {
        outputArray[i] = rawData.charCodeAt(i);
    }
    return outputArray;
}

function storePushSubscription(pushSubscription) {
    const token = document.querySelector('meta[name=csrf-token]').getAttribute('content');
    console.log(mainurl + '/push');
    fetch(mainurl + '/push', {
        method: 'POST',
        body: JSON.stringify(pushSubscription),
        headers: {
            'Accept': 'application/json',
            'Content-Type': 'application/json',
            'X-CSRF-Token': token
        }
    })
        .then((res) => {
            return res.json();
        })
        .then((res) => {
            console.log(res)
        })
        .catch((err) => {
            console.log(err)
        });
}