By D. Shep Poor
—
Last update
Apr 6, 2007
—
Installed
217 times.
// ==UserScript==
// @name SiteAdvisor Copilot
// @namespace http://www.chezpoor.com/greasemonkey/
// @description Complements SiteAdvisor by checking ad links for browsing safety
// @include *
// @exclude *.google.*
// @exclude *.yahoo.*
// @exclude *.msn.*
// ==/UserScript==
// Version 0.1 2007-04-05
// Written by D. Shep Poor
// Derived in part from "SiteAdvisor Clone for Google" http://userscripts.org/scripts/show/7993 (2007-03-23 version)
// See namespace url for version history & other notes
// If set to True the diagnostic messages will to the javascript console.
// You will see one set of comments per iframe, not one per page.
var boolDebug = false;
var strDebug = "";
// Apparently too many queries to /sites/domain blocks your IP. Use restricted.html
var strLookupUrl = 'http://www.siteadvisor.com/restricted.html?domain=';
if (boolDebug) GM_log('Starting for '+window.location.href);
var vecLinks = document.getElementsByTagName('a');
for (var i=0; i<vecLinks.length; i++) {
// Checks for AdBrite adds
if (vecLinks[i].className == 'adHeadline') {
var strDomain = ExtractDomainName(vecLinks[i].getAttribute('onmouseover'));
if (strDomain != null) {
if (boolDebug)
GM_log('Checking domain: '+strDomain+' Extracted from: '+vecLinks[i].getAttribute('onmouseover'));
objSpan = document.createElement('span');
objNewNode = objSpan.cloneNode(true);
objNewNode.setAttribute('id', 'siteadvisorcopilot_'+i);
vecLinks[i].parentNode.insertBefore(objNewNode,vecLinks[i].nextSibling);
// Use restricted.html Apparently too many queries to /sites/domain blocks your IP
checkAdvisory(strDomain, 'siteadvisorcopilot_'+i);
}
// Checks for Google adds
} else if (vecLinks[i].href.indexOf('googlesyndication.com') >= 0) {
var strDomain = ExtractDomainName(vecLinks[i].href);
if (strDomain != null) {
if (boolDebug)
GM_log('Checking Google ads domain: '+strDomain+' Extracted from: '+vecLinks[i].href);
objSpan = document.createElement('span');
objNewNode = objSpan.cloneNode(true);
objNewNode.setAttribute('id', 'siteadvisorcopilot_'+i);
// Lots of styles of Google adds. Try to make it look good in all cases.
if (vecLinks[i].childNodes.length <= 1) {
vecLinks[i].appendChild(objNewNode);
} else {
vecLinks[i].firstChild.appendChild(objNewNode); }
checkAdvisory(strDomain, 'siteadvisorcopilot_'+i);
}
}
}
if (boolDebug) GM_log('Done.');
// Check the site advisor website
function checkAdvisory(strDomain, strId) {
GM_xmlhttpRequest({
method:"GET",
url:strLookupUrl+strDomain,
onload:function(result) {
if (result.responseText.indexOf('is rated green') !== -1) {
document.getElementById(strId).innerHTML = ' <img src="chrome://safe/content/green.gif" style="border-style:none; border-width:0px; text-decoration:none;" title="This site '+strDomain+' is rated green. Click to see SiteAdvisor site" onclick="window.open(\''+strLookupUrl+strDomain+'\'); return false;">';
}
else if (result.responseText.indexOf('is rated yellow') !== -1) {
document.getElementById(strId).innerHTML = ' <img src="chrome://safe/content/yellow.gif" style="border-style:none; border-width:0px; text-decoration:none;" title="This site '+strDomain+' is rated yellow. Click to see SiteAdvisor site" onclick="window.open(\''+strLookupUrl+strDomain+'\'); return false;">';
}
else if (result.responseText.indexOf('is rated red') !== -1) {
document.getElementById(strId).innerHTML = ' <img src="chrome://safe/content/red.gif" style="border-style:none; border-width:0px; text-decoration:none;" title="This site '+strDomain+' is rated red. Click to see SiteAdvisor site" onclick="window.open(\''+strLookupUrl+strDomain+'\'); return false;">';
}
}
});
// Returning "false" with the onclick prevents the a href link from opening
}
// Extract domain name from a string
// Code originally obtained from http://willmaster.com/possibilities/
// Expanded 2007-04-05 to handle most js embedding
function ExtractDomainName(s) {
// Feed this function anything that looks like
// a domain name or URL. It will do its best
// to extract the domain without subdomains.
// Some more details and limitations:
// Try to extract from anything including a js fn such as an onclick event
// It does not handle regular expressions yet
// The param must either contain "//" (such as http://), or
// if no "//" then the domain must start at the begining of the param
// If there are more than one "//" then use the last one in the param
// (this is best for ad redirectors)
// For the comments, let's assume that param s equals
// "window.location='http://www.books.Example.co.uk:80/page.html';"
// Remove http:// and everything before, if present.
// this will get other protocols too, such as https://
// (Result is "www.books.Example.co.uk:80/page.html';")
// Repeat so it gets the last http web address in the url/uri
var i = s.indexOf('//');
while (i > -1) {
s = s.substr(i+2);
i = s.indexOf('//'); }
// Remove path/file information, if present.
// (Result is "www.books.Example.co.uk:80")
i = s.indexOf('/');
if(i > -1) { s = s.substr(0,i); }
// Remove anything starting with a quote (single or double)
// This is important for js fns where there was no path/file info.
i = s.indexOf("'");
if(i > -1) { s = s.substr(0,i); }
i = s.indexOf('"');
if(i > -1) { s = s.substr(0,i); }
// Remove port number, if present.
// (Result is "www.books.Example.co.uk")
i = s.indexOf(':');
if(i > -1) { s = s.substr(0,i); }
// Return s if no letters (could be an IP address).
// (Doesn't apply to the example)
var re = /[a-z]/i;
if(! re.test(s)) { return s; }
// Split s into chunks on periods, store in array a.
// (Result is
// "www"
// "books"
// "Example"
// "co"
// "uk"
// (5 chunks) )
var a = s.split('.');
// If less than 2 chunks, it's not really a domain name. Return null.
if(a.length < 2) { return null; }
// Create domain name with last 2 chunks of array a.
// (Result is "co.uk")
var domain = a[a.length-2] + '.' + a[a.length-1];
// If more than 2 chunks ...
// (Yes, the example has 5 chunks)
if(a.length > 2) {
// ... and if the last two chunks are each exactly
// 2 characters long, it's probably a domain with
// the format Example.co.uk. Therefore, insert the
// third from last chunk of array a into the front
// of the domain name.
// (The example "co.uk" matches those criteria where, if
// "example.com" had been the domain, it would not.)
// (Result is "Example.co.uk")
if(a[a.length-2].length==2 && a[a.length-1].length==2) {
domain = a[a.length-3] + '.' + domain;
}
}
// Lowercase the domain name and return it.
// (Result is "example.co.uk")
return domain.toLowerCase();
}
