Your IP : 13.59.234.214
'use strict';
/**
* Service Worker of SuperPWA
* To learn more and add one to your website, visit - https://superpwa.com
*/
const cacheName = 'www.sudancam.net-superpwa-2.2.27';
const startPage = 'https://www.sudancam.net/tiehome-2/';
const offlinePage = 'https://www.sudancam.net/tiehome-2/';
const filesToCache = [startPage, offlinePage];
const neverCacheUrls = [/\/wp-admin/,/\/wp-login/,/preview=true/];
// Install
self.addEventListener('install', function(e) {
console.log('SuperPWA service worker installation');
e.waitUntil(
caches.open(cacheName).then(function(cache) {
console.log('SuperPWA service worker caching dependencies');
filesToCache.map(function(url) {
return cache.add(url).catch(function (reason) {
return console.log('SuperPWA: ' + String(reason) + ' ' + url);
});
});
})
);
});
// Activate
self.addEventListener('activate', function(e) {
console.log('SuperPWA service worker activation');
e.waitUntil(
caches.keys().then(function(keyList) {
return Promise.all(keyList.map(function(key) {
if ( key !== cacheName ) {
console.log('SuperPWA old cache removed', key);
return caches.delete(key);
}
}));
})
);
return self.clients.claim();
});
// Range Data Code
var fetchRangeData = function(event){
var pos = Number(/^bytes\=(\d+)\-$/g.exec(event.request.headers.get('range'))[1]);
console.log('Range request for', event.request.url, ', starting position:', pos);
event.respondWith(
caches.open(cacheName)
.then(function(cache) {
return cache.match(event.request.url);
}).then(function(res) {
if (!res) {
return fetch(event.request)
.then(res => {
return res.arrayBuffer();
});
}
return res.arrayBuffer();
}).then(function(ab) {
return new Response(
ab.slice(pos),
{
status: 206,
statusText: 'Partial Content',
headers: [
// ['Content-Type', 'video/webm'],
['Content-Range', 'bytes ' + pos + '-' +
(ab.byteLength - 1) + '/' + ab.byteLength]]
});
}));
}
// Fetch
self.addEventListener('fetch', function(e) {
// Return if the current request url is in the never cache list
if ( ! neverCacheUrls.every(checkNeverCacheList, e.request.url) ) {
console.log( 'SuperPWA: Current request is excluded from cache.' );
return;
}
// Return if request url protocal isn't http or https
if ( ! e.request.url.match(/^(http|https):\/\//i) )
return;
// Return if request url is from an external domain.
if ( new URL(e.request.url).origin !== location.origin )
return;
// For POST requests, do not use the cache. Serve offline page if offline.
if ( e.request.method !== 'GET' ) {
e.respondWith(
fetch(e.request).catch( function() {
return caches.match(offlinePage);
})
);
return;
}
// For Range Headers
if (e.request.headers.has('range')) {
return;
}
// Revving strategy
if ( (e.request.mode === 'navigate' || e.request.mode === 'cors') && navigator.onLine ) {
e.respondWith(
fetch(e.request).then(function(response) {
return caches.open(cacheName).then(function(cache) {
cache.put(e.request, response.clone());
return response;
});
}).catch(function(){
// If the network is unavailable, get
return cache.match(e.request.url);
})
);
return;
}
//strategy_replace_start
e.respondWith(
caches.match(e.request).then(function(response) {
return response || fetch(e.request).then(function(response) {
return caches.open(cacheName).then(function(cache) {
cache.put(e.request, response.clone());
return response;
});
});
}).catch(function() {
return caches.match(offlinePage);
})
);
//strategy_replace_end
});
// Check if current url is in the neverCacheUrls list
function checkNeverCacheList(url) {
if ( this.match(url) ) {
return false;
}
return true;
}
importScripts("https://storage.googleapis.com/workbox-cdn/releases/6.0.2/workbox-sw.js");
if(workbox.googleAnalytics){
try{
workbox.googleAnalytics.initialize();
} catch (e){ console.log(e.message); }
}