mirror of
https://github.com/gorhill/uBlock.git
synced 2024-11-17 16:02:33 +01:00
481 lines
14 KiB
JavaScript
481 lines
14 KiB
JavaScript
/*******************************************************************************
|
||
|
||
µBlock - a Chromium browser extension to block requests.
|
||
Copyright (C) 2014 Raymond Hill
|
||
|
||
This program is free software: you can redistribute it and/or modify
|
||
it under the terms of the GNU General Public License as published by
|
||
the Free Software Foundation, either version 3 of the License, or
|
||
(at your option) any later version.
|
||
|
||
This program is distributed in the hope that it will be useful,
|
||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
GNU General Public License for more details.
|
||
|
||
You should have received a copy of the GNU General Public License
|
||
along with this program. If not, see {http://www.gnu.org/licenses/}.
|
||
|
||
Home: https://github.com/gorhill/uBlock
|
||
*/
|
||
|
||
/* global vAPI, uDom */
|
||
|
||
/******************************************************************************/
|
||
|
||
(function() {
|
||
|
||
'use strict';
|
||
|
||
/******************************************************************************/
|
||
|
||
var stats;
|
||
var dynaTypes = [
|
||
'image',
|
||
'inline-script',
|
||
'1p-script',
|
||
'3p-script',
|
||
'3p-frame'
|
||
];
|
||
var popupHeight;
|
||
var reIP = /^\d+(?:\.\d+){1,3}$/;
|
||
var reSrcHostnameFromResult = /^d[abn]:([^ ]+) ([^ ]+)/;
|
||
var touchedDomains = {};
|
||
var scopeToSrcHostnameMap = {
|
||
'/': '*',
|
||
'.': ''
|
||
};
|
||
var threePlus = '+++';
|
||
var threeMinus = '−−−';
|
||
var sixSpace = '\u2007\u2007\u2007\u2007\u2007\u2007';
|
||
var dynaHotspots = null;
|
||
var hostnameToSortableTokenMap = {};
|
||
|
||
/******************************************************************************/
|
||
|
||
// https://github.com/gorhill/httpswitchboard/issues/345
|
||
|
||
var messager = vAPI.messaging.channel('popup.js');
|
||
|
||
/******************************************************************************/
|
||
|
||
var cachePopupData = function(data) {
|
||
stats = {};
|
||
scopeToSrcHostnameMap['.'] = '';
|
||
hostnameToSortableTokenMap = {};
|
||
if ( typeof data !== 'object' ) {
|
||
return stats;
|
||
}
|
||
stats = data;
|
||
scopeToSrcHostnameMap['.'] = stats.pageHostname || '';
|
||
var hostnameDict = stats.hostnameDict;
|
||
if ( typeof hostnameDict === 'object' ) {
|
||
var domain, prefix;
|
||
for ( var hostname in hostnameDict ) {
|
||
if ( hostnameDict.hasOwnProperty(hostname) === false ) {
|
||
continue;
|
||
}
|
||
domain = hostnameDict[hostname].domain;
|
||
if ( domain === stats.pageDomain ) {
|
||
domain = '\u0020';
|
||
}
|
||
prefix = hostname.slice(0, 0 - domain.length);
|
||
hostnameToSortableTokenMap[hostname] = domain + prefix.split('.').reverse().join('.');
|
||
}
|
||
}
|
||
return stats;
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
var formatNumber = function(count) {
|
||
if ( typeof count !== 'number' ) {
|
||
return '';
|
||
}
|
||
return count.toLocaleString();
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
var rulekeyCompare = function(a, b) {
|
||
var ha = a.slice(2, a.indexOf(' ', 2));
|
||
if ( !reIP.test(ha) ) {
|
||
ha = hostnameToSortableTokenMap[ha] || '';
|
||
}
|
||
var hb = b.slice(2, b.indexOf(' ', 2));
|
||
if ( !reIP.test(hb) ) {
|
||
hb = hostnameToSortableTokenMap[hb] || '';
|
||
}
|
||
return ha.localeCompare(hb);
|
||
};
|
||
|
||
var reRulekeyCompareNoise = /[^a-z0-9.]/g;
|
||
|
||
/******************************************************************************/
|
||
|
||
var addDynamicFilterRow = function(des) {
|
||
var row = uDom('#templates > div:nth-of-type(1)').clone();
|
||
row.descendants('[data-des]').attr('data-des', des);
|
||
row.descendants('div > span:nth-of-type(1)').text(des);
|
||
|
||
var hnDetails = stats.hostnameDict[des] || {};
|
||
var isDomain = des === hnDetails.domain;
|
||
row.toggleClass('isDomain', isDomain);
|
||
if ( hnDetails.allowCount !== 0 ) {
|
||
touchedDomains[hnDetails.domain] = true;
|
||
row.addClass('wasTouched');
|
||
}
|
||
|
||
row.appendTo('#dynamicFilteringContainer');
|
||
|
||
// Hacky? I couldn't figure a CSS recipe for this problem.
|
||
// I do not want the left pane -- optional and hidden by defaut -- to
|
||
// dictate the height of the popup. The right pane dictates the height
|
||
// of the popup, and the left pane will have a scrollbar if ever its
|
||
// height is larger than what is available.
|
||
if ( popupHeight === undefined ) {
|
||
popupHeight = uDom('body > div:nth-of-type(2)').nodeAt(0).offsetHeight;
|
||
uDom('body > div:nth-of-type(1)').css('height', popupHeight + 'px');
|
||
}
|
||
return row;
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
var syncDynamicFilterCell = function(scope, des, type, result) {
|
||
var selector = '#dynamicFilteringContainer span[data-src="' + scope + '"][data-des="' + des + '"][data-type="' + type + '"]';
|
||
var cell = uDom(selector);
|
||
|
||
// Create the row?
|
||
if ( cell.length === 0 ) {
|
||
cell = addDynamicFilterRow(des).descendants(selector);
|
||
}
|
||
|
||
cell.removeClass();
|
||
var action = result.charAt(1);
|
||
if ( action !== '' ) {
|
||
cell.toggleClass(action + 'Rule', true);
|
||
}
|
||
|
||
// Use dark shade visual cue if the filter is specific to the cell.
|
||
var ownRule = false;
|
||
var matches = reSrcHostnameFromResult.exec(result);
|
||
if ( matches !== null ) {
|
||
ownRule = matches[2] === des &&
|
||
matches[1] === scopeToSrcHostnameMap[scope];
|
||
}
|
||
cell.toggleClass('ownRule', ownRule);
|
||
|
||
if ( scope !== '.' || type !== '*' ) {
|
||
return;
|
||
}
|
||
if ( stats.hostnameDict.hasOwnProperty(des) === false ) {
|
||
return;
|
||
}
|
||
var hnDetails = stats.hostnameDict[des];
|
||
var aCount = hnDetails.allowCount;
|
||
var bCount = hnDetails.blockCount;
|
||
if ( aCount === 0 && bCount === 0 ) {
|
||
return;
|
||
}
|
||
aCount = Math.min(Math.ceil(Math.log10(aCount + 1)), 3);
|
||
bCount = Math.min(Math.ceil(Math.log10(bCount + 1)), 3);
|
||
// IMPORTANT: It is completely assumed the first node is a TEXT_NODE, so
|
||
// ensure this in the HTML file counterpart when you make
|
||
// changes
|
||
cell.nodeAt(0).firstChild.nodeValue = threePlus.slice(0, aCount) +
|
||
sixSpace.slice(aCount + bCount) +
|
||
threeMinus.slice(0, bCount);
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
var syncAllDynamicFilters = function() {
|
||
var hasRule = false;
|
||
var rules = stats.dynamicFilterRules;
|
||
var type, result;
|
||
var types = dynaTypes;
|
||
var i = types.length;
|
||
while ( i-- ) {
|
||
type = types[i];
|
||
syncDynamicFilterCell('/', '*', type, rules['/ * ' + type] || '');
|
||
result = rules['. * ' + type] || '';
|
||
if ( result.charAt(1) !== '' ) {
|
||
hasRule = true;
|
||
}
|
||
syncDynamicFilterCell('.', '*', type, result);
|
||
}
|
||
|
||
// Sort hostnames. First-party hostnames must always appear at the top
|
||
// of the list.
|
||
var keys = Object.keys(rules).sort(rulekeyCompare);
|
||
var key;
|
||
for ( var i = 0; i < keys.length; i++ ) {
|
||
key = keys[i];
|
||
// Specific-type rules -- they were processed above
|
||
if ( key.slice(-1) !== '*' ) {
|
||
continue;
|
||
}
|
||
syncDynamicFilterCell(key.charAt(0), key.slice(2, key.indexOf(' ', 2)), '*', rules[key]);
|
||
}
|
||
|
||
uDom('#privacyInfo').text(vAPI.i18n('popupHitDomainCountPrompt').replace('{{count}}', Object.keys(touchedDomains).length));
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
var renderPopup = function(details) {
|
||
if ( !cachePopupData(details) ) {
|
||
return;
|
||
}
|
||
|
||
var hdr = uDom('#version');
|
||
hdr.nodes[0].previousSibling.textContent = details.appName;
|
||
hdr.html(hdr.html() + 'v' + details.appVersion);
|
||
|
||
var isHTTP = /^https?:\/\/[0-9a-z]/.test(stats.pageURL);
|
||
|
||
// Conditions for request log:
|
||
// - `http` or `https` scheme
|
||
// - logging of requests enabled
|
||
uDom('#gotoLog').toggleClass(
|
||
'enabled',
|
||
isHTTP && stats.logRequests
|
||
);
|
||
|
||
// Conditions for element picker:
|
||
// - `http` or `https` scheme
|
||
uDom('#gotoPick').toggleClass(
|
||
'enabled',
|
||
isHTTP
|
||
);
|
||
|
||
var or = vAPI.i18n('popupOr');
|
||
var blocked = stats.pageBlockedRequestCount;
|
||
var total = stats.pageAllowedRequestCount + blocked;
|
||
var html = [];
|
||
if ( total === 0 ) {
|
||
html.push('0');
|
||
} else {
|
||
html.push(
|
||
formatNumber(blocked),
|
||
'<span class="dim"> ',
|
||
or,
|
||
' ',
|
||
formatNumber(Math.floor(blocked * 100 / total)),
|
||
'%</span>'
|
||
);
|
||
}
|
||
uDom('#page-blocked').html(html.join(''));
|
||
|
||
blocked = stats.globalBlockedRequestCount;
|
||
total = stats.globalAllowedRequestCount + blocked;
|
||
html = [];
|
||
if ( total === 0 ) {
|
||
html.push('0');
|
||
} else {
|
||
html.push(
|
||
formatNumber(blocked),
|
||
'<span class="dim"> ',
|
||
or,
|
||
' ',
|
||
formatNumber(Math.floor(blocked * 100 / total)),
|
||
'%</span>'
|
||
);
|
||
}
|
||
|
||
//if ( stats.dynamicFilteringEnabled ) {
|
||
syncAllDynamicFilters();
|
||
//}
|
||
|
||
uDom('#total-blocked').html(html.join(''));
|
||
uDom('#switch .fa').toggleClass('off', stats.pageURL === '' || !stats.netFilteringSwitch);
|
||
uDom('body').toggleClass('dynamicFilteringEnabled', stats.dynamicFilteringEnabled);
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
var toggleNetFilteringSwitch = function(ev) {
|
||
if ( !stats || !stats.pageURL ) {
|
||
return;
|
||
}
|
||
messager.send({
|
||
what: 'toggleNetFiltering',
|
||
url: stats.pageURL,
|
||
scope: ev.ctrlKey || ev.metaKey ? 'page' : '',
|
||
state: !uDom(this).toggleClass('off').hasClass('off'),
|
||
tabId: stats.tabId
|
||
});
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
var gotoDashboard = function() {
|
||
messager.send({
|
||
what: 'gotoURL',
|
||
details: {
|
||
url: 'dashboard.html',
|
||
select: true,
|
||
index: -1
|
||
}
|
||
});
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
var gotoStats = function() {
|
||
messager.send({
|
||
what: 'gotoURL',
|
||
details: {
|
||
url: 'dashboard.html?tab=stats&which=' + stats.tabId,
|
||
select: true,
|
||
index: -1
|
||
}
|
||
});
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
var gotoPick = function() {
|
||
messager.send({
|
||
what: 'gotoPick',
|
||
tabId: stats.tabId
|
||
});
|
||
window.open('','_self').close();
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
var gotoLink = function(ev) {
|
||
if (!ev.target.href) {
|
||
return;
|
||
}
|
||
|
||
ev.preventDefault();
|
||
|
||
messager.send({
|
||
what: 'gotoURL',
|
||
details: {
|
||
url: ev.target.href,
|
||
select: true,
|
||
index: -1
|
||
}
|
||
});
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
var toggleDynamicFiltering = function(ev) {
|
||
var el = uDom('body');
|
||
el.toggleClass('dynamicFilteringEnabled');
|
||
messager.send({
|
||
what: 'userSettings',
|
||
name: 'dynamicFilteringEnabled',
|
||
value: el.hasClass('dynamicFilteringEnabled')
|
||
});
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
var mouseenterCellHandler = function() {
|
||
if ( uDom(this).hasClass('ownRule') === false ) {
|
||
dynaHotspots.appendTo(this);
|
||
}
|
||
};
|
||
|
||
var mouseleaveCellHandler = function() {
|
||
dynaHotspots.detach();
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
var setDynamicFilter = function(src, des, type, action) {
|
||
// This can happen on pages where uBlock does not work
|
||
if ( typeof stats.pageHostname !== 'string' || stats.pageHostname === '' ) {
|
||
return;
|
||
}
|
||
var onDynamicFilterChanged = function(details) {
|
||
cachePopupData(details);
|
||
syncAllDynamicFilters();
|
||
};
|
||
messager.send({
|
||
what: 'toggleDynamicFilter',
|
||
tabId: stats.tabId,
|
||
pageHostname: stats.pageHostname,
|
||
srcHostname: src,
|
||
desHostname: des,
|
||
requestType: type,
|
||
action: action
|
||
}, onDynamicFilterChanged);
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
var unsetDynamicFilterHandler = function() {
|
||
var cell = uDom(this);
|
||
setDynamicFilter(
|
||
cell.attr('data-src') === '/' ? '*' : stats.pageHostname,
|
||
cell.attr('data-des'),
|
||
cell.attr('data-type'),
|
||
0
|
||
);
|
||
dynaHotspots.appendTo(cell);
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
var setDynamicFilterHandler = function() {
|
||
var hotspot = uDom(this);
|
||
var cell = hotspot.ancestors('[data-src]');
|
||
if ( cell.length === 0 ) {
|
||
return;
|
||
}
|
||
var action = 0;
|
||
var hotspotId = hotspot.attr('id');
|
||
if ( hotspotId === 'dynaAllow' ) {
|
||
action = 2;
|
||
} else if ( hotspotId === 'dynaNoop' ) {
|
||
action = 3
|
||
} else {
|
||
action = 1;
|
||
}
|
||
setDynamicFilter(
|
||
cell.attr('data-src') === '/' ? '*' : stats.pageHostname,
|
||
cell.attr('data-des'),
|
||
cell.attr('data-type'),
|
||
action
|
||
);
|
||
dynaHotspots.detach();
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
var installEventHandlers = function() {
|
||
uDom('h1,h2,h3,h4').on('click', gotoDashboard);
|
||
uDom('#switch .fa').on('click', toggleNetFilteringSwitch);
|
||
uDom('#gotoLog').on('click', gotoStats);
|
||
uDom('#gotoPick').on('click', gotoPick);
|
||
uDom('a[href^=http]').on('click', gotoLink);
|
||
uDom('#dynamicFilteringToggler').on('click', toggleDynamicFiltering);
|
||
|
||
uDom('#dynamicFilteringContainer').on('click', 'span[data-src]', unsetDynamicFilterHandler);
|
||
uDom('#dynamicFilteringContainer')
|
||
.on('mouseenter', '[data-src]', mouseenterCellHandler)
|
||
.on('mouseleave', '[data-src]', mouseleaveCellHandler);
|
||
dynaHotspots = uDom('#actionSelector');
|
||
dynaHotspots.on('click', 'span', setDynamicFilterHandler).detach();
|
||
};
|
||
|
||
/******************************************************************************/
|
||
|
||
// Make menu only when popup html is fully loaded
|
||
|
||
uDom.onLoad(function() {
|
||
messager.send({ what: 'activeTabStats' }, renderPopup);
|
||
installEventHandlers();
|
||
});
|
||
|
||
/******************************************************************************/
|
||
|
||
})();
|