General URL Cleaner

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

Versión del día 25/5/2016. 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/*
// @exclude        https://apis.google.com/*
// @exclude        https://www.google.com/recaptcha/api2/*
// @version        2.2.1.0
// @license        GPL version 3 or any later version; http://www.gnu.org/copyleft/gpl.html
// ==/UserScript==

// -------- Pre-compile regexes -----------
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 --------
var doc = document;
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');
        googleWait(); // Google instant
    }
}
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(M) { M.forEach(function(m) {
    links = m.target.getElementsByTagName('a');
    for (i=links.length; i--;) {
        linkCleaners[site](links[i]);
    }
});}).observe(doc,{childList:true,attributes:true,attributeFilter:['href'],subtree:true});}
function googleWait() { new MutationObserver(function (_, self) {
    var search = doc.getElementById('lst-ib');
    console.warn(search);
    if (search) {
        new MutationObserver(googleInstant).observe(search,{childList:true,attributes:true});
        self.disconnect();
    }
}).observe(doc,{childList:true,subtree:true});}
function googleInstant() {
    if (doc.URL.includes('#') && !doc.URL.includes('#imgrc='))
        history.replaceState(null,null,cleanGoogleSearch(doc.URL.match(/.+?\?/)+doc.URL.match(/#(.*)/)[1]));
}

// -------- 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) {
        wbr = a.getElementsByTagName('wbr');
        for (k = wbr.length; k--;) a.removeChild(wbr[k]);
        linkCleaners._google(a); linkCleaners._youtube(a); linkCleaners.utm(a);
        linkCleaners.amazon(a); linkCleaners.ebay(a); linkCleaners.newegg(a);
    },
    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) { 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);
    }},
    _youtube:function(a) { 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);
    }},
    utm:function(a) { if (utmParameters.test(a.href)) {
        url = a.href.replace(utmParameters,'');
        if (a.innerText==a.href) a.innerText = url;
        if (a.title==a.href) a.title = url;
        a.href = url;
    }},
    google:function(a) {
        a.removeAttribute('onmousedown');
        linkCleaners.all(a);
    },
    youtube:function(a) {
        linkCleaners._youtube(a);
        if (/yt-uix-redirect-link/.test(a.className)) {
            a.removeAttribute('class');
            if (a.title == a.href) {
                linkCleaners.all(a);
                a.title = a.href;
            }
            else linkCleaners.all(a);
        }
        else if (/spf-link/.test(a.className)) {
            a.className = 'content-link';
            a.removeAttribute('data-sessionlink');
            a.removeAttribute('rel');
        }
    }
};