General URL Cleaner

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

Versión del día 29/8/2016. Echa un vistazo a la versión más reciente.

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Necesitará instalar una extensión como Tampermonkey para instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==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/.*$/
// @include     https://www.youtube.com/*
// @include     http://stat.dealtime.com/*
// @include     http://www.imdb.com/*
// @exclude     https://apis.google.com/*
// @exclude     https://www.google.com/recaptcha/api2/*
// @version     2.6.2
// @license     GPL version 3 or any later version; http://www.gnu.org/copyleft/gpl.html
// ==/UserScript==
var doc = document; var loc=location; var numLinks = 0;
var host = loc.host; var path = loc.pathname;
var ebay = /^[a-z]+\.ebay(\.com?)?\.[a-z]{2,3}$/;
var amazon = /^www\.amazon(\.com?)?\.[a-z]{2,3}$/;
var google = /^[a-z]+\.google(\.com?)?\.[a-z]{2,3}$/;
var amazonParams = /&(url|ie|pf_rd_[a-z]|bbn|rw_html_to_wsrp)=[^&#]*/;
var utmParams = /([?&#]utm_[a-z]+=[^&#]*|&)/g;
var bingParams = /&(go|qs|form|FORM|filt|pq|s[cpk]|qpvt|cvid)=[^&]*/g;
var youtubeParams = /&(feature|src_vid|annotation_id|[gh]l)=[^&]*/g;
var ebayParams = /&(_(o?sacat|odkw|from|trksid)|rt)=[^&]*/g;
var googleParams = /&(aqs|as_qdr|authuser|bav|bi[wh]|bs|bvm|cad|channel|complete|cp|s?client|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 (host=='www.bing.com') {
    var newUrl = cleanBingSearch(doc.URL);
    if (loc.protocol=='http:') loc.replace(newUrl);
    else cleanPageUrl(newUrl);
    cleanLinks('all');
}
else if (host=='www.youtube.com') {
    if (path=='/watch') cleanPageUrl(cleanYoutubeVideo(doc.URL));
    else if (path=='/redirect') loc.replace(cleanYoutubeRedirect(loc.search));
    cleanLinks('youtube');
}
else if (host=='www.newegg.com'||host=='www.newegg.ca') {
    if (path=='/Product/Product.aspx') cleanPageUrl(cleanNeweggItem(loc));
    cleanLinks('newegg',1);
}
else if (host=='www.imdb.com') {
    if (loc.search) cleanPageUrl(cleanImdb(doc.URL));
    cleanLinks('imdb');
}
else if (google.test(host)) {
    if ((path=loc.pathname)=='/url'||path=='/imgres') loc.replace(cleanGoogleRedirect(loc.search));
    else if (loc.search||loc.hash.includes('q=')) {
        cleanPageUrl(cleanGoogleSearch(doc.URL));
        cleanLinks('google',1);
        googleInstant();
    }
}
else if (ebay.test(host)) {
    if (path.includes('/itm/')) cleanPageUrl(cleanEbayItem(loc));
    else if (loc.search) cleanPageUrl(cleanEbaySearch(doc.URL));
    cleanLinks('ebay');
}
else if (amazon.test(host)) {
    if (path.includes('/dp/')) cleanPageUrl(cleanAmazonItemdp(loc));
    else if (path.includes('/gp/product')) cleanPageUrl(cleanAmazonItemgp(loc));
    else if (loc.search) cleanPageUrl(cleanAmazonParams(doc.URL));
    cleanLinks('amazon');
}
else if (host=='stat.dealtime.com' && path=='/DealFrame/DealFrame.cmp') {
    location.replace(cleanDealtime(doc.URL));
}

// -------- Front functions --------
function cleanPageUrl(newUrl) {
    if (newUrl != doc.URL) history.replaceState(null,null,newUrl);
}

function cleanLinks(site, remain=0) { new MutationObserver(function(_,self) {
    links = doc.getElementsByTagName("a");
    if (links.length>numLinks) { numLinks=links.length;
        for (var i=numLinks; 0<i--;) { a = links[i];
            try { if (a.host && a.protocol.startsWith('http')) {
                linkCleaners[site](a);
            }} catch(TypeError) {}
        }
    }
    if (!remain && doc.readyState=='complete') setTimeout(function(){self.disconnect();}, 20000);
}).observe(doc,{childList:true,subtree:true});}

function googleInstant() { new MutationObserver(function(_,self) {
    var search = doc.getElementById('lst-ib');
    if (search) { new MutationObserver(function() {
        if ((hash=loc.hash)=='#imgrc=_') history.replaceState(null,null,doc.URL.replace(hash,''));
        else if (hash && !hash.startsWith('#imgrc=')) {
            newUrl = loc.origin + (loc.pathname||'/') + cleanGoogleSearch('?'+(hash||loc.search).slice(1));
            history.replaceState(null,null,newUrl);
        }
        }).observe(search,{childList:true,attributes:true});
        self.disconnect();
    }
}).observe(doc,{childList:true,subtree:true});}

// -------- URL cleaning functions --------
function cleanGoogleSearch(url) {
    return url.replace('?','?&').replace(googleParams,'').replace('?&','?').replace(/^http\:/,'https:');
}
function cleanGoogleRedirect(url) {
    return decodeURIComponent(url.match(/[&?](img)?url=([^&]+)/)[2]);
}
function cleanBingSearch(url) {
    return url.replace('?','?&').replace(bingParams,'').replace('?&','?').replace(/^http\:/,'https:');
}
function cleanYoutubeVideo(url) {
    return url.replace("?","?&").replace(youtubeParams,'').replace("?&","?");
}
function cleanYoutubeRedirect(url) {
    return decodeURIComponent(url.match(/[?&]q=([^&]+)/)[1]);
}
function cleanEbaySearch(url) {
    return url.replace('?','?&').replace(ebayParams,'').replace('?&','?');
}
function cleanEbayItem(a) {
    return a.origin+'/itm'+a.pathname.match(/\/[0-9]{11,13}/)+a.hash;
}
function cleanNeweggItem(a) {
    return a.origin+'/Product/Product.aspx'+a.search.match(/\?Item=[^&]+/);
}
function cleanAmazonItemgp(a) {
    return a.origin+a.pathname.match(/\/gp\/product\/[A-Z0-9]{10}/)+a.hash;
}
function cleanAmazonItemdp(a) {
    return a.origin+a.pathname.match(/\/dp\/[A-Z0-9]{10}/)+a.hash;
}
function cleanAmazonParams(url) {
    return url.replace('?','?&').replace(amazonParams,'').replace('?&','?').replace(/\/ref=[^?&]+/,'');
}
function cleanDealtime(url) {
    return decodeURIComponent(url.match(/[&?]url=([^?&#]+)/)[1]).replace(/&(url|partner)=[^&#?]+/g,'');
}
function cleanImdb(url) {
    return url.replace('?','?&').replace(/&(pf_rd_[a-z]|ref_)=[^&#]*/,'').replace('?&','?').replace(/\?$/,'');
}

// -------- Link cleaning functions --------
var linkCleaners = {
    all:function(a) { host=a.host; path=a.pathname;
        if (google.test(host))
            if (path=='/imgres'||path=='/url') a.href = cleanGoogleRedirect(a.search);
            else if (a.search) a.search = cleanGoogleSearch(a.search);
        else if (host=='www.youtube.com')
            if (path=='/watch') a.search = cleanYoutubeVideo(a.search);
            else if (path=='/redirect') a.href = cleanYoutubeRedirect(a.search);
        else if (path=='/Product/Product.aspx' && (host=='www.newegg.com'||host=='www.newegg.ca'))
            a.href = cleanNeweggItem(a);
        else if (host=='www.imdb.com' && a.search)
            a.search = cleanImdb(a.search);
        else if (amazon.test(host))
            if (path.includes('/dp/')) a.href = cleanAmazonItemdp(a);
            else if (path.includes('/gp/product')) a.href = cleanAmazonItemgp(a);
            else if (a.search) a.href = cleanAmazonParams(a.href);
        else if (ebay.test(host))
            if (path.includes('/itm/')) a.href = cleanEbayItem(a);
            else if (a.search) a.search = cleanEbaySearch(a.search);
        else a.search = a.search.replace(utmParams,'');
    },
    amazon:function(a) {
        if (amazon.test(a.host))
            if (a.pathname.includes('/dp/')) a.href = cleanAmazonItemdp(a);
            else if (a.pathname.includes('/gp/product')) a.href = cleanAmazonItemgp(a);
            else if (a.search) a.href = cleanAmazonParams(a.href);
    },
    ebay:function(a) {
        if (ebay.test(a.host))
            if (a.pathname.includes('/itm/')) a.href = cleanEbayItem(a);
            else if (a.search) a.search = cleanEbaySearch(a.search);
    },
    newegg:function(a) {
        if (a.pathname=='/Product/Product.aspx' && (a.host=='www.newegg.com'||a.host=='www.newegg.ca'))
            a.href = cleanNeweggItem(a);
    },
    google:function(a) {
        a.removeAttribute('onmousedown');
        linkCleaners.all(a);
    },
    youtube:function(a) {
        a.classList.remove('yt-uix-redirect-link');
        a.classList.remove('spf-link');
        a.removeAttribute('data-sessionlink');
        old = a.href;
        linkCleaners.all(a);
        if (a.title==old) a.title=a.href;
    },
    imdb:function(a){
        if (a.host=='www.imdb.com' && a.search)
            a.search = cleanImdb(a.search);
    }
};