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General URL Cleaner

Cleans URL's from various popular sites. Also, makes sure the sites are using HTTPS.

Tính đến 01-06-2016. Xem phiên bản mới nhất.

// ==UserScript==
// @run-at      document-start
// @name        General URL Cleaner
// @namespace   
// @description Cleans URL's from various popular sites. Also, makes sure the sites are using HTTPS.
// @include     /^https?://[a-z]+\.google(\.com?)?\.[a-z]{2,3}/.*$/
// @include     /^https?://www\.amazon(\.com?)?\.[a-z]{2,3}/.*$/
// @include     /^https?://www\.newegg\.c(om|a)/.*$/
// @include     /^https?://[a-z]+\.ebay(\.com?)?\.[a-z]{2,3}/.*$/
// @include     /^https?://www\.bing\.com/*$/
// @include     https://www.youtube.com/*
// @include     http://stat.dealtime.com/*
// @exclude     https://apis.google.com/*
// @exclude     https://www.google.com/recaptcha/api2/*
// @version     2.2.3
// @license     GPL version 3 or any later version; http://www.gnu.org/copyleft/gpl.html
// ==/UserScript==
var doc = document;
var bing = /^https?:\/\/www\.bing\.com\/(profile\/)?[a-z]*\?/;
var ebay = /^https?:\/\/[a-z]+\.ebay(\.com?)?\.[a-z]{2,3}/;
var amazon = /^https?:\/\/www\.amazon(\.com?)?\.[a-z]{2,3}\//;
var newegg = /^http:\/\/www\.newegg\.c(om|a)/;
var youtube = /^https?:\/\/www\.youtube\.com/;
var google = /^https?:\/\/[a-z]*\.google(\.com?)?\.[a-z]{2,3}\//;
var dealtime = /http:\/\/stat\.dealtime\.com\/DealFrame\/DealFrame\.cmp\?/;
var utmParameters = /([?&]?utm_[a-z]+=[^&#]*|&)/g;
var googleSearchParameters = new RegExp(
    '&(aqs|as_qdr|authuser|bav|bi[wh]|bs|bvm|cad|channel|s?client|complete|cp|dpr|es_sm|g(fe|ws)_rd|gpsrc|h[ls]|ie|n?um'+
    '|btnG|o[eq]|pbx|p[fq]|rct|rlz|sa(fe)?|s?ei|site|source(id)?|spell|tab|tbas|tbo|usg|ved|xhr|gs_(l|r[ni]|mss|id))=[^&]*','g'
);

// -------- Main --------
if (bing.test(doc.URL)) {
    var newUrl = cleanBingSearch(doc.URL);
    if (/^http:/.test(newUrl)) location.href = newUrl.replace(/^http:/,'https:');
    else cleanPageUrl(newUrl);
    cleanLinks('all');
}
else if (google.test(doc.URL)) {
    if (doc.URL.includes('/url?')) location.replace(cleanGoogleRedirect(doc.URL));
    else if (doc.URL.includes('/imgres?imgurl=')) location.replace(cleanGoogleImageRedirect(doc.URL));
    else if (/\.[a-z]{2,3}\/[a-z]*\?/.test(doc.URL)) {
        cleanPageUrl(cleanGoogleSearch(doc.URL));
        cleanLinks('google');
        googleInstant();
    }
}
else if (youtube.test(doc.URL)) {
    if (doc.URL.includes('/watch/')) cleanPageUrl(cleanYoutubeVideo(doc.URL));
    else if (doc.URL.includes('redirect?')) location.replace(cleanYoutubeRedirect(doc.URL));
    cleanLinks('youtube');
}
else if (ebay.test(doc.URL)) {
    if (doc.URL.includes('/itm/')) cleanPageUrl(cleanEbayItem(doc.URL));
    else if (doc.URL.includes('/sch/')) cleanPageUrl(cleanEbaySearch(doc.URL));
    cleanLinks('ebay');
}
else if (amazon.test(doc.URL)) {
    if (doc.URL.includes('/dp/')) cleanPageUrl(cleanAmazonItemdp(doc.URL));
    else if (doc.URL.includes('/gp/product')) cleanPageUrl(cleanAmazonItemgp(doc.URL));
    cleanLinks('amazon');
}
else if (newegg.test(doc.URL)) {
    if (doc.URL.includes('/Product/')) cleanPageUrl(cleanNeweggItem(doc.URL));
    cleanLinks('newegg');
}
else if (dealtime.test(doc.URL)) {
    location.replace(cleanDealtime(doc.URL));
}

// -------- Front functions --------
function cleanPageUrl(newUrl) {
    if (newUrl != doc.URL) history.replaceState(null,null,newUrl);
}
function cleanLinks(site) { new MutationObserver(function() {
    for (var i=doc.links.length; i--;) { a = doc.links[i];
        if (a.href.startsWith('http')) {
            old = a.href;
            linkCleaners[site](a);
            if (a.innerText==old) a.innerText=a.href;
            if (a.title==old) a.title=a.href;
        }
    }
}).observe(doc,{childList:true,subtree:true});}
function googleInstant() { new MutationObserver(function(_,self) {
    var search = doc.getElementById('lst-ib');
    if (search) {
        new MutationObserver(function() {
            if (doc.URL.includes('#') && !doc.URL.includes('#imgrc='))
                history.replaceState(null,null,cleanGoogleSearch(doc.URL.match(/.+?\?/)+(doc.URL.match(/#(.*)/)[1] || doc.URL.match(/\?(.*)#/)[1])));
        }).observe(search,{childList:true,attributes:true});
        self.disconnect();
    }
}).observe(doc,{childList:true,subtree:true});}

// -------- URL cleaning functions --------
function cleanGoogleSearch(url) {
    return url.replace('?','?&').replace(googleSearchParameters,'').replace('?&','?').replace(/^http\:/,'https:');
}
function cleanGoogleRedirect(url) {
    return decodeURIComponent(url.replace(/.+\/url\?.*(url|q)=/,'').replace(/&(rct|psig|ei|bvm|sa)=.*$/g,''));
}
function cleanGoogleImageRedirect(url) {
    return decodeURIComponent(url.replace(/(.+?)\?imgurl=/,'').replace(/&imgrefurl=.*/,''));
}
function cleanBingSearch(url) {
    return url.replace('?','?&').replace(/&(go|qs|form|FORM|filt|pq|s[cpk]|qpvt)=[^&]*/g,'').replace('?&','?');
}
function cleanYoutubeVideo(url) {
    return url.replace("?","?&").replace(/&(feature|src_vid|annotation_id|[gh]l)=[^&]*/g,'').replace("?&","?").replace(/^http:/,'https:');
}
function cleanYoutubeRedirect(url) {
    return decodeURIComponent(url.replace(/(.+?)\?q=/,'').replace(/&redir_token=.*/,''));
}
function cleanEbayItem(url) {
    return 'http://' + url.split('/')[2] + '/itm' + url.match(/\/[0-9]{11,13}/) + (url.match(/#[A-Za-z]+$/)||'');
}
function cleanEbaySearch(url) {
    return url.replace('?','?&').replace(/&(_o?sacat|_odkw|_from|_trksid|rt)=[^&]*/g,'').replace('?&','?');
}
function cleanAmazonItemgp(url) {
    return 'http://' + url.split('/')[2] + url.match(/\/gp\/product\/[A-Z0-9]{10}/);
}
function cleanAmazonItemdp(url) {
    return 'http://' + url.split('/')[2] + url.match(/\/dp\/[A-Z0-9]{10}/);
}
function cleanNeweggItem(url) {
    return 'http://' + url.split('/')[2] + '/Product/Product.aspx' + url.match(/\?Item=[^&]*/);
}
function cleanDealtime(url) {
    return decodeURIComponent(url.replace(/.*&url=/,'').replace(/(%26)?&linkin_id=.*$/,'')).replace(/&(url|partner)=[^&]*/g,'');
}

// -------- Link cleaning functions --------
var linkCleaners = {
    all:function(a) {
        if (google.test(a.href))
            if (a.href.includes('/url=')) a.href = cleanGoogleRedirect(a.href);
            else if (/\/[a-z]+\?/.test(a.href)) a.href = cleanGoogleSearch(a.href);
        else if (youtube.test(a.href))
            if (a.href.includes('/watch/')) a.href = cleanYoutubeVideo(a.href);
            else if (a.href.includes('/redirect?')) a.href = cleanGoogleRedirect(a.href);
        else if (amazon.test(a.href))
            if (a.href.includes('/dp/')) a.href = cleanAmazonItemdp(a.href);
            else if (a.href.includes('/gp/product')) a.href = cleanAmazonItemgp(a.href);
        else if (ebay.test(a.href))
            if (a.href.includes('/itm/')) a.href = cleanEbayItem(a.href);
            else if (a.href.includes('/sch/')) a.href = cleanEbaySearch(a.href);
        else if (newegg.test(a.href))
            if (a.href.includes('/Product/')) a.href = cleanNeweggItem(a.href);
        if (utmParameters.test(a.href)) a.href = a.href.replace(utmParameters,'');
    },
    amazon:function(a) { if (amazon.test(a.href))
        if (a.href.includes('/dp/')) a.href = cleanAmazonItemdp(a.href);
        else if (a.href.includes('/gp/product')) a.href = cleanAmazonItemgp(a.href);
    },
    ebay:function(a) { if (ebay.test(a.href))
        if (a.href.includes('/itm/')) a.href = cleanEbayItem(a.href);
        else if (a.href.includes('/sch/')) a.href = cleanEbaySearch(a.href);
    },
    newegg:function(a) { if (newegg.test(a.href))
        if (a.href.includes('/Product/')) a.href = cleanNeweggItem(a.href);
    },
    google:function(a) {
        a.removeAttribute('onmousedown');
        linkCleaners.all(a);
    },
    youtube:function(a) {
        linkCleaners.all(a);
        a.classList.remove('yt-uix-redirect-link');
        a.classList.remove('spf-link');
        a.removeAttribute('data-sessionlink');
    }
};