uBlock/platform/mv3/extension/js/settings.js

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/*******************************************************************************
uBlock Origin - a browser extension to block requests.
Copyright (C) 2014-present 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
*/
'use strict';
import { browser, sendMessage, localRead, localWrite } from './ext.js';
import { i18n$, i18n } from './i18n.js';
import { dom, qs$, qsa$ } from './dom.js';
/******************************************************************************/
const rulesetMap = new Map();
let cachedRulesetData = {};
let hideUnusedSet = new Set([ 'regions' ]);
/******************************************************************************/
function renderNumber(value) {
return value.toLocaleString();
}
/******************************************************************************/
function rulesetStats(rulesetId) {
const hasOmnipotence = cachedRulesetData.defaultFilteringMode > 1;
const rulesetDetails = rulesetMap.get(rulesetId);
if ( rulesetDetails === undefined ) { return; }
const { rules, filters } = rulesetDetails;
let ruleCount = rules.plain + rules.regex;
if ( hasOmnipotence ) {
ruleCount += rules.removeparam + rules.redirect + rules.csp;
}
const filterCount = filters.accepted;
return { ruleCount, filterCount };
}
/******************************************************************************/
function renderFilterLists(soft = false) {
const { enabledRulesets, rulesetDetails } = cachedRulesetData;
const listGroupTemplate = qs$('#templates .groupEntry');
const listEntryTemplate = qs$('#templates .listEntry');
const listStatsTemplate = i18n$('perRulesetStats');
const groupNames = new Map([ [ 'user', '' ] ]);
const liFromListEntry = function(ruleset, li, hideUnused) {
if ( !li ) {
li = dom.clone(listEntryTemplate);
}
const on = enabledRulesets.includes(ruleset.id);
dom.cl.toggle(li, 'checked', on);
if ( dom.attr(li, 'data-listkey') !== ruleset.id ) {
dom.attr(li, 'data-listkey', ruleset.id);
qs$(li, 'input[type="checkbox"]').checked = on;
qs$(li, '.listname').append(i18n.patchUnicodeFlags(ruleset.name));
dom.cl.remove(li, 'toRemove');
if ( ruleset.homeURL ) {
dom.cl.add(li, 'support');
dom.attr(qs$(li, 'a.support'), 'href', ruleset.homeURL);
} else {
dom.cl.remove(li, 'support');
}
if ( ruleset.instructionURL ) {
dom.cl.add(li, 'mustread');
dom.attr(qs$(li, 'a.mustread'), 'href', ruleset.instructionURL);
} else {
dom.cl.remove(li, 'mustread');
}
dom.cl.toggle(li, 'isDefault', ruleset.isDefault === true);
dom.cl.toggle(li, 'unused', hideUnused && !on);
}
// https://github.com/gorhill/uBlock/issues/1429
if ( soft !== true ) {
qs$(li, 'input[type="checkbox"]').checked = on;
}
const stats = rulesetStats(ruleset.id);
li.title = listStatsTemplate
.replace('{{ruleCount}}', renderNumber(stats.ruleCount))
.replace('{{filterCount}}', renderNumber(stats.filterCount));
dom.attr(
qs$(li, '.input.checkbox'),
'disabled',
stats.ruleCount === 0 ? '' : null
);
dom.cl.remove(li, 'discard');
return li;
};
const listEntryCountFromGroup = function(groupRulesets) {
if ( Array.isArray(groupRulesets) === false ) { return ''; }
let count = 0,
total = 0;
for ( const ruleset of groupRulesets ) {
if ( enabledRulesets.includes(ruleset.id) ) {
count += 1;
}
total += 1;
}
return total !== 0 ?
`(${count.toLocaleString()}/${total.toLocaleString()})` :
'';
};
const liFromListGroup = function(groupKey, groupRulesets) {
let liGroup = qs$(`#lists > .groupEntry[data-groupkey="${groupKey}"]`);
if ( liGroup === null ) {
liGroup = dom.clone(listGroupTemplate);
let groupName = groupNames.get(groupKey);
if ( groupName === undefined ) {
groupName = i18n$('3pGroup' + groupKey.charAt(0).toUpperCase() + groupKey.slice(1));
groupNames.set(groupKey, groupName);
}
if ( groupName !== '' ) {
dom.text(qs$(liGroup, '.geName'), groupName);
}
}
if ( qs$(liGroup, '.geName:empty') === null ) {
dom.text(
qs$(liGroup, '.geCount'),
listEntryCountFromGroup(groupRulesets)
);
}
const hideUnused = mustHideUnusedLists(groupKey);
dom.cl.toggle(liGroup, 'hideUnused', hideUnused);
const ulGroup = qs$(liGroup, '.listEntries');
if ( !groupRulesets ) { return liGroup; }
groupRulesets.sort(function(a, b) {
return (a.name || '').localeCompare(b.name || '');
});
for ( let i = 0; i < groupRulesets.length; i++ ) {
const liEntry = liFromListEntry(
groupRulesets[i],
ulGroup.children[i],
hideUnused
);
if ( liEntry.parentElement === null ) {
ulGroup.appendChild(liEntry);
}
}
return liGroup;
};
// Incremental rendering: this will allow us to easily discard unused
// DOM list entries.
dom.cl.add('#lists .listEntries .listEntry[data-listkey]', 'discard');
// Visually split the filter lists in groups
const ulLists = qs$('#lists');
const groups = new Map([
[
'default',
rulesetDetails.filter(ruleset =>
ruleset.id === 'default'
),
],
[
'annoyances',
rulesetDetails.filter(ruleset =>
ruleset.group === 'annoyances'
),
],
[
'misc',
rulesetDetails.filter(ruleset =>
ruleset.id !== 'default' &&
ruleset.group === undefined &&
typeof ruleset.lang !== 'string'
),
],
[
'regions',
rulesetDetails.filter(ruleset =>
typeof ruleset.lang === 'string'
),
],
]);
dom.cl.toggle(dom.body, 'hideUnused', mustHideUnusedLists('*'));
for ( const [ groupKey, groupRulesets ] of groups ) {
const liGroup = liFromListGroup(groupKey, groupRulesets);
dom.attr(liGroup, 'data-groupkey', groupKey);
if ( liGroup.parentElement === null ) {
ulLists.appendChild(liGroup);
}
}
dom.remove('#lists .listEntries .listEntry.discard');
renderWidgets();
}
/******************************************************************************/
const renderWidgets = function() {
if ( cachedRulesetData.firstRun ) {
dom.cl.add(dom.body, 'firstRun');
}
const defaultLevel = cachedRulesetData.defaultFilteringMode;
qs$(`.filteringModeCard input[type="radio"][value="${defaultLevel}"]`).checked = true;
qs$('#autoReload input[type="checkbox"').checked = cachedRulesetData.autoReload;
// Compute total counts
let filterCount = 0;
let ruleCount = 0;
for ( const liEntry of qsa$('#lists .listEntry[data-listkey]') ) {
if ( qs$(liEntry, 'input[type="checkbox"]:checked') === null ) { continue; }
const stats = rulesetStats(liEntry.dataset.listkey);
if ( stats === undefined ) { continue; }
ruleCount += stats.ruleCount;
filterCount += stats.filterCount;
}
dom.text('#listsOfBlockedHostsPrompt', i18n$('perRulesetStats')
.replace('{{ruleCount}}', ruleCount.toLocaleString())
.replace('{{filterCount}}', filterCount.toLocaleString())
);
};
/******************************************************************************/
async function onFilteringModeChange(ev) {
const input = ev.target;
const newLevel = parseInt(input.value, 10);
switch ( newLevel ) {
case 1: { // Revoke broad permissions
await browser.permissions.remove({
origins: [ '<all_urls>' ]
});
cachedRulesetData.defaultFilteringMode = 1;
break;
}
case 2:
case 3: { // Request broad permissions
const granted = await browser.permissions.request({
origins: [ '<all_urls>' ]
});
if ( granted ) {
const actualLevel = await sendMessage({
what: 'setDefaultFilteringMode',
level: newLevel,
});
cachedRulesetData.defaultFilteringMode = actualLevel;
}
break;
}
default:
break;
}
renderFilterLists(true);
renderWidgets();
}
dom.on(
'#defaultFilteringMode',
'change',
'.filteringModeCard input[type="radio"]',
ev => { onFilteringModeChange(ev); }
);
/******************************************************************************/
dom.on('#autoReload input[type="checkbox"', 'change', ev => {
sendMessage({
what: 'setAutoReload',
state: ev.target.checked,
});
});
/******************************************************************************/
async function applyEnabledRulesets() {
const enabledRulesets = [];
for ( const liEntry of qsa$('#lists .listEntry[data-listkey]') ) {
if ( qs$(liEntry, 'input[type="checkbox"]:checked') === null ) { continue; }
enabledRulesets.push(liEntry.dataset.listkey);
}
await sendMessage({
what: 'applyRulesets',
enabledRulesets,
});
renderWidgets();
}
dom.on('#lists', 'change', '.listEntry input[type="checkbox"]', ( ) => {
applyEnabledRulesets();
});
/******************************************************************************/
// Collapsing of unused lists.
function mustHideUnusedLists(which) {
const hideAll = hideUnusedSet.has('*');
if ( which === '*' ) { return hideAll; }
return hideUnusedSet.has(which) !== hideAll;
}
function toggleHideUnusedLists(which) {
const doesHideAll = hideUnusedSet.has('*');
let groupSelector;
let mustHide;
if ( which === '*' ) {
mustHide = doesHideAll === false;
groupSelector = '';
hideUnusedSet.clear();
if ( mustHide ) {
hideUnusedSet.add(which);
}
dom.cl.toggle(dom.body, 'hideUnused', mustHide);
dom.cl.toggle('.groupEntry[data-groupkey]', 'hideUnused', mustHide);
} else {
const doesHide = hideUnusedSet.has(which);
if ( doesHide ) {
hideUnusedSet.delete(which);
} else {
hideUnusedSet.add(which);
}
mustHide = doesHide === doesHideAll;
groupSelector = `.groupEntry[data-groupkey="${which}"]`;
dom.cl.toggle(groupSelector, 'hideUnused', mustHide);
}
for ( const elem of qsa$(`#lists ${groupSelector} .listEntry[data-listkey] input[type="checkbox"]:not(:checked)`) ) {
dom.cl.toggle(
elem.closest('.listEntry[data-listkey]'),
'unused',
mustHide
);
}
localWrite('hideUnusedFilterLists', Array.from(hideUnusedSet));
}
dom.on('#lists', 'click', '.groupEntry[data-groupkey] > .geDetails', ev => {
toggleHideUnusedLists(
dom.attr(ev.target.closest('[data-groupkey]'), 'data-groupkey')
);
});
// Initialize from saved state.
localRead('hideUnusedFilterLists').then(value => {
if ( Array.isArray(value) === false ) { return; }
hideUnusedSet = new Set(value);
});
/******************************************************************************/
sendMessage({
what: 'getOptionsPageData',
}).then(data => {
if ( !data ) { return; }
cachedRulesetData = data;
rulesetMap.clear();
cachedRulesetData.rulesetDetails.forEach(rule => rulesetMap.set(rule.id, rule));
try {
renderFilterLists();
} catch(ex) {
}
}).catch(reason => {
console.trace(reason);
});
/******************************************************************************/