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xujenna/background.js

Created April 29, 2018 18:44
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background.js
var config = {
apiKey: "AIzaSyAKb5zWHCkgmBlQvXu3ge_3uiQ5b8jK9g4",
authDomain: "tabcounter-3aab1.firebaseapp.com",
databaseURL: "https://tabcounter-3aab1.firebaseio.com",
projectId: "tabcounter-3aab1",
storageBucket: "",
messagingSenderId: "975979989799"
};
// The "firebase" variable is provided by the "firebase.js" script, which should
// have been listed in the manifest.json so that it loads before this script.
firebase.initializeApp(config);
// Learn more about the Firebase JavaScript API
// at this url: https://firebase.google.com/docs/database/web/read-and-write
var userId = "xujenna"
var current_tabCount = 0;
var current_windowCount = 0;
var tabs_created = 0;
var tabs_activated = 0;
var windows_created = 0;
var favicons = [];
//constant
chrome.tabs.onCreated.addListener(function(){
tabs_created += 1;
console.log("tabs created: ", tabs_created);
})
chrome.windows.onCreated.addListener(function(){
windows_created +=1;
console.log("windows created: ", windows_created);
})
chrome.tabs.onActivated.addListener(function(tab) {
chrome.tabs.get(tab.tabId, function(tab) {
if(tab.favIconUrl !== favicons[favicons.length - 1] &&
tab.favIconUrl !== undefined &&
tab.favIconUrl.length > 0 &&
tab.favIconUrl !== "https://www.google.com/favicon.ico") {
var currentFavicon = tab.favIconUrl;
favicons.push(currentFavicon);
}
})
console.log("favicons", favicons)
tabs_activated +=1;
console.log("tabs activated: ", tabs_activated);
})
chrome.tabs.onUpdated.addListener(function(tab) {
chrome.tabs.get(tab, function(tab) {
if(tab.favIconUrl !== favicons[favicons.length - 1] &&
tab.favIconUrl !== undefined &&
tab.favIconUrl.length > 0 &&
tab.favIconUrl !== "https://www.google.com/favicon.ico") {
var currentFavicon = tab.favIconUrl;
favicons.push(currentFavicon);
}
})
console.log("favicons", favicons)
})
// on the hour
function saveMetrics(){
var timestamp = Date.now();
var database = firebase.database();
var key = "/users/" + userId + "/metrics/" + timestamp;
console.log("saving metrics to key:", key);
var hourlyData = {
current_tabCount: current_tabCount,
current_windowCount: current_windowCount,
tabs_created: tabs_created,
tabs_activated: tabs_activated,
windows_created: windows_created,
favicons: favicons,
timestamp: timestamp
};
console.log("METRICS", hourlyData)
database.ref(key).set(hourlyData);
current_tabCount = 0;
current_windowCount = 0;
tabs_created = 0;
tabs_activated = 0;
windows_created = 0;
favicons = [];
};
chrome.alarms.create("everyHour", {
delayInMinutes: 60,
periodInMinutes: 60
});
chrome.alarms.onAlarm.addListener(function(alarm){
chrome.windows.getAll({populate:true}, function(windows){
current_windowCount = windows.length;
console.log("current window count:", current_windowCount)
chrome.tabs.query({}, function(tabs){
current_tabCount = tabs.length;
console.log("current tab count:", current_tabCount)
saveMetrics();
})
})
})
Raw
manifest.json
{
"name": "Activity Tracker",
"manifest_version": 2,
"version": "1.0",
"browser_action": {
"default_title": "Activity Tracker"
},
"permissions": [
"tabs",
"alarms"
],
"background": {
"scripts": ["firebase.js", "background.js"]
},
"content_security_policy":
"script-src 'self' https://www.gstatic.com/ https://*.firebaseio.com https://www.googleapis.com; object-src 'self'"
}
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