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Add background.js

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This is the main code of the extension. Most of the main functions are in here.
This should also be close to the final result of what the code will look like

Signed-off-by: David Todd <c0de@unps.us>
This commit is contained in:
David Todd 2015-03-13 21:39:25 -05:00
parent fd0c3d9dbc
commit ce51fc203e
1 changed files with 89 additions and 0 deletions
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89
Fox.ci_Chrome_Extension/src/js/background.js Executable file
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chrome.commands.onCommand.addListener(function(command){ // Keyboard shortcut trigger - Shorten current tab
if(command == "shortenTab"){
chrome.tabs.query({active: true, currentWindow: true}, function(tabs){
var current = tabs[0]
shortenTabURL(current.id);
});
}
});
chrome.browserAction.onClicked.addListener(function(tab){ // Shorten current tab when icon pressed
chrome.tabs.query({active: true, currentWindow: true}, function(tabs){
var current = tabs[0]
shortenTabURL(current.id);
});
});
function showAlert(text){
var opt = {
type: "basic",
title: "Fox.ci URL Shortener",
message: text,
iconUrl: "../icons/icon128.png"
}
chrome.notifications.create('foxci-chrome', opt, function(id){});
}
function copyToClipboard(text){
var clipboard = document.getElementById("clipboard");
clipboard.value = text;
clipboard.focus();
clipboard.select();
document.execCommand("copy");
}
function testURL(s) { // Stolen from http://stackoverflow.com/a/17726973 since I suck at RegExp - Returns true(bool) on good looking link
var regexp = /(http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/;
return regexp.test(s);
}
function shortenTabURL(tabid){ // Use just a tab id to shorten its url
chrome.tabs.get(tabid, function(tab){
shortenURL(tab.url);
});
}
function shortenURL(url){ // Creates a short url and copies it to clipboard
if(testURL(url)){
//var url = encodeURIComponent(url);
sendAPIRequest("?url=" + url, function(req){
var res = JSON.parse(req);
var status = res.statuscode;
var linkID = res.shortcode;
switch(status){
case "100": // Sucessful new shorten
copyToClipboard("http://fox.ci/"+linkID);
showAlert("Link shortened. Short link copied to clipboard!\nYour link is: http://fox.ci/"+linkID);
break;
case "101": // Sucessful lookup of existing link
copyToClipboard("http://fox.ci/"+linkID);
showAlert("Existing link found - Short link copied to clipboard!\nYour link is: http://fox.ci/"+linkID);
break;
case "201": // No URI provided - /Should/ never show up here
showAlert("It appears that you didn't submit a link to fox.ci.\nTry again?");
break;
case "202": // Attempted to shorten unsupported URI - As of 3/13/2015 http(s) only
showAlert("You tried to shorten an unsupported URL.\nhttp and https links only please.");
break;
case "203": // URL failed to resolve - Host could be down, or formatting problem
showAlert("Unable to verify your link exists. Is it online?");
break;
default: // Unexpected response from server, has the API been updated?
showAlert("I got an unexpected response.\nThis could be a hiccup in the network, or the API has changed.");
break;
}
});
}
}
function sendAPIRequest(url, callback){ // Sends a GET request to the server
var req = new XMLHttpRequest();
req.open(method, "http://fox.ci/api/" + url, true);
req.onload = function(){
callback(req);
};
req.send();
}