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Code Issues Projects Releases Wiki Activity

Add function to clean copied links

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#157
This commit is contained in:
Kevin Röbert
2019-04-10 18:08:10 +02:00
parent 9b7dd7f9cb
commit e87aa9d027
5 changed files with 250 additions and 153 deletions
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299
clearurls.js
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@@ -31,6 +31,129 @@ var os;
var currentURL;
var lastVisited = "";
/**
* Helper function which remove the tracking fields
* for each provider given as parameter.
*
* @param {Provider} provider Provider-Object
* @return {Array} Array with changes and url fields
*/
function removeFieldsFormURL(provider, pureUrl)
{
var url = pureUrl;
var domain = url.replace(new RegExp("\\?.*", "i"), "");
var fields = "";
var rules = provider.getRules();
var changes = false;
var cancel = false;
/*
* Expand the url by provider redirections. So no tracking on
* url redirections form sites to sites.
*/
var re = provider.getRedirection(url);
if(re !== null)
{
url = decodeURIComponent(re);
//Log the action
pushToLog(pureUrl, url, translate('log_redirect'));
return {
"redirect": true,
"url": url
};
}
/**
* Only test for matches, if there are fields that can be cleaned.
*/
if(existsFields(url))
{
/**
* It must be non-greedy, because by default .* will match
* all ? chars. So the replace function delete everything
* before the last ?. With adding a ? on the quantifier *,
* we fixed this problem.
*/
fields = "?"+url.replace(new RegExp(".*?\\?", "i"), "");
rules.forEach(function(rule) {
var beforReplace = fields;
fields = fields.replace(new RegExp(rule, "gi"), "");
if(beforReplace !== fields)
{
//Log the action
if(storage.loggingStatus)
{
pushToLog(domain+beforReplace, domain+"?"+extractFileds(fields).rmEmpty().join("&"), rule);
}
if(badges[tabid] == null) badges[tabid] = 0;
increaseURLCounter();
if(!checkOSAndroid())
{
if(storage.badgedStatus) {
browser.browserAction.setBadgeText({text: (++badges[tabid]).toString(), tabId: tabid});
}
else
{
browser.browserAction.setBadgeText({text: "", tabId: tabid});
}
}
changes = true;
}
});
var finalFields = extractFileds(fields).rmEmpty();
if(finalFields.length > 0)
{
url = domain+"?"+finalFields.join("&");
}
else{
url = domain;
}
}
else {
if(domain != url)
{
url = domain;
changes = true;
}
}
if(provider.isCaneling()){
pushToLog(pureUrl, pureUrl, translate('log_domain_blocked'));
if(badges[tabid] == null)
{
badges[tabid] = 0;
}
increaseURLCounter();
if(!checkOSAndroid())
{
if(storage.badgedStatus) {
browser.browserAction.setBadgeText({text: (++badges[tabid]).toString(), tabId: tabid});
}
else
{
browser.browserAction.setBadgeText({text: "", tabId: tabid});
}
}
cancel = true;
}
return {
"changes": changes,
"url": url,
"cancel": cancel
};
}
function start()
{
/**
@@ -367,130 +490,6 @@ function start()
}
// ##################################################################
/**
* Helper function which remove the tracking fields
* for each provider given as parameter.
*
* @param {Provider} provider Provider-Object
* @param {webRequest} request webRequest-Object
* @return {Array} Array with changes and url fields
*/
function removeFieldsFormURL(provider, request)
{
var url = request.url;
var domain = url.replace(new RegExp("\\?.*", "i"), "");
var fields = "";
var rules = provider.getRules();
var changes = false;
var cancel = false;
/*
* Expand the url by provider redirections. So no tracking on
* url redirections form sites to sites.
*/
var re = provider.getRedirection(url);
if(re !== null)
{
url = decodeURIComponent(re);
//Log the action
pushToLog(request.url, url, translate('log_redirect'));
return {
"redirect": true,
"url": url
};
}
/**
* Only test for matches, if there are fields that can be cleaned.
*/
if(existsFields(url))
{
/**
* It must be non-greedy, because by default .* will match
* all ? chars. So the replace function delete everything
* before the last ?. With adding a ? on the quantifier *,
* we fixed this problem.
*/
fields = "?"+url.replace(new RegExp(".*?\\?", "i"), "");
rules.forEach(function(rule) {
var beforReplace = fields;
fields = fields.replace(new RegExp(rule, "gi"), "");
if(beforReplace !== fields)
{
//Log the action
if(storage.loggingStatus)
{
pushToLog(domain+beforReplace, domain+"?"+extractFileds(fields).rmEmpty().join("&"), rule);
}
if(badges[tabid] == null) badges[tabid] = 0;
increaseURLCounter();
if(!checkOSAndroid())
{
if(storage.badgedStatus) {
browser.browserAction.setBadgeText({text: (++badges[tabid]).toString(), tabId: tabid});
}
else
{
browser.browserAction.setBadgeText({text: "", tabId: tabid});
}
}
changes = true;
}
});
var finalFields = extractFileds(fields).rmEmpty();
if(finalFields.length > 0)
{
url = domain+"?"+finalFields.join("&");
}
else{
url = domain;
}
}
else {
if(domain != url)
{
url = domain;
changes = true;
}
}
if(provider.isCaneling()){
pushToLog(request.url, request.url, translate('log_domain_blocked'));
if(badges[tabid] == null)
{
badges[tabid] = 0;
}
increaseURLCounter();
if(!checkOSAndroid())
{
if(storage.badgedStatus) {
browser.browserAction.setBadgeText({text: (++badges[tabid]).toString(), tabId: tabid});
}
else
{
browser.browserAction.setBadgeText({text: "", tabId: tabid});
}
}
cancel = true;
}
return {
"changes": changes,
"url": url,
"cancel": cancel
};
}
/**
* Function which called from the webRequest to
* remove the tracking fields from the url.
@@ -525,7 +524,7 @@ function start()
if(providers[i].matchURL(request.url))
{
result = removeFieldsFormURL(providers[i], request);
result = removeFieldsFormURL(providers[i], request.url);
}
/*
@@ -566,31 +565,6 @@ function start()
return {};
}
/**
* Function to log all activities from ClearUrls.
* Only logging when activated.
* The log is only temporary saved in the cache and will
* permanently saved with the saveLogOnClose function.
*
* @param beforeProcessing the url before the clear process
* @param afterProcessing the url after the clear process
* @param rule the rule that triggered the process
*/
function pushToLog(beforeProcessing, afterProcessing, rule)
{
if(storage.loggingStatus)
{
storage.log.log.push(
{
"before": beforeProcessing,
"after": afterProcessing,
"rule": rule,
"timestamp": Date.now()
}
);
}
}
/**
* Call loadOldDataFromStore, getHash, counter, status and log functions
*/
@@ -671,3 +645,28 @@ function start()
);
});
}
/**
* Function to log all activities from ClearUrls.
* Only logging when activated.
* The log is only temporary saved in the cache and will
* permanently saved with the saveLogOnClose function.
*
* @param beforeProcessing the url before the clear process
* @param afterProcessing the url after the clear process
* @param rule the rule that triggered the process
*/
function pushToLog(beforeProcessing, afterProcessing, rule)
{
if(storage.loggingStatus)
{
storage.log.log.push(
{
"before": beforeProcessing,
"after": afterProcessing,
"rule": rule,
"timestamp": Date.now()
}
);
}
}