Big Change Update

uBlock0.chromium/js/whitelist.js

@@ -0,0 +1,260 @@
+/*******************************************************************************
+
+    uBlock Origin - a comprehensive, efficient content blocker
+    Copyright (C) 2014-2018 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 CodeMirror, uBlockDashboard */
+
+'use strict';
+
+import { i18n$ } from './i18n.js';
+import { dom, qs$ } from './dom.js';
+
+/******************************************************************************/
+
+const reComment = /^\s*#\s*/;
+
+function directiveFromLine(line) {
+    const match = reComment.exec(line);
+    return match === null
+        ? line.trim()
+        : line.slice(match.index + match[0].length).trim();
+}
+
+/******************************************************************************/
+
+CodeMirror.defineMode("ubo-whitelist-directives", function() {
+    const reRegex = /^\/.+\/$/;
+
+    return {
+        token: function token(stream) {
+            const line = stream.string.trim();
+            stream.skipToEnd();
+            if ( reBadHostname === undefined ) {
+                return null;
+            }
+            if ( reComment.test(line) ) {
+                return 'comment';
+            }
+            if ( line.indexOf('/') === -1 ) {
+                if ( reBadHostname.test(line) ) { return 'error'; }
+                if ( whitelistDefaultSet.has(line.trim()) ) {
+                    return 'keyword';
+                }
+                return null;
+            }
+            if ( reRegex.test(line) ) {
+                try {
+                    new RegExp(line.slice(1, -1));
+                } catch(ex) {
+                    return 'error';
+                }
+                return null;
+            }
+            if ( reHostnameExtractor.test(line) === false ) {
+                return 'error';
+            }
+            if ( whitelistDefaultSet.has(line.trim()) ) {
+                return 'keyword';
+            }
+            return null;
+        }
+    };
+});
+
+let reBadHostname;
+let reHostnameExtractor;
+let whitelistDefaultSet = new Set();
+
+/******************************************************************************/
+
+const messaging = vAPI.messaging;
+const noopFunc = function(){};
+
+let cachedWhitelist = '';
+
+const cmEditor = new CodeMirror(qs$('#whitelist'), {
+    autofocus: true,
+    lineNumbers: true,
+    lineWrapping: true,
+    styleActiveLine: true,
+});
+
+uBlockDashboard.patchCodeMirrorEditor(cmEditor);
+
+/******************************************************************************/
+
+function getEditorText() {
+    let text = cmEditor.getValue().replace(/\s+$/, '');
+    return text === '' ? text : text + '\n';
+}
+
+function setEditorText(text) {
+    cmEditor.setValue(text.replace(/\s+$/, '') + '\n');
+}
+
+/******************************************************************************/
+
+function whitelistChanged() {
+    const whitelistElem = qs$('#whitelist');
+    const bad = qs$(whitelistElem, '.cm-error') !== null;
+    const changedWhitelist = getEditorText().trim();
+    const changed = changedWhitelist !== cachedWhitelist;
+    qs$('#whitelistApply').disabled = !changed || bad;
+    qs$('#whitelistRevert').disabled = !changed;
+    CodeMirror.commands.save = changed && !bad ? applyChanges : noopFunc;
+}
+
+cmEditor.on('changes', whitelistChanged);
+
+/******************************************************************************/
+
+async function renderWhitelist() {
+    const details = await messaging.send('dashboard', {
+        what: 'getWhitelist',
+    });
+
+    const first = reBadHostname === undefined;
+    if ( first ) {
+        reBadHostname = new RegExp(details.reBadHostname);
+        reHostnameExtractor = new RegExp(details.reHostnameExtractor);
+        whitelistDefaultSet = new Set(details.whitelistDefault);
+    }
+    const toAdd = new Set(whitelistDefaultSet);
+    for ( const line of details.whitelist ) {
+        const directive = directiveFromLine(line);
+        if ( whitelistDefaultSet.has(directive) === false ) { continue; }
+        toAdd.delete(directive);
+        if ( toAdd.size === 0 ) { break; }
+    }
+    if ( toAdd.size !== 0 ) {
+        details.whitelist.push(...Array.from(toAdd).map(a => `# ${a}`));
+    }
+    details.whitelist.sort((a, b) => {
+        const ad = directiveFromLine(a);
+        const bd = directiveFromLine(b);
+        const abuiltin = whitelistDefaultSet.has(ad);
+        if ( abuiltin !== whitelistDefaultSet.has(bd) ) {
+            return abuiltin ? -1 : 1;
+        }
+        return ad.localeCompare(bd);
+    });
+    const whitelistStr = details.whitelist.join('\n').trim();
+    cachedWhitelist = whitelistStr;
+    setEditorText(whitelistStr);
+    if ( first ) {
+        cmEditor.clearHistory();
+    }
+}
+
+/******************************************************************************/
+
+function handleImportFilePicker() {
+    const file = this.files[0];
+    if ( file === undefined || file.name === '' ) { return; }
+    if ( file.type.indexOf('text') !== 0 ) { return; }
+    const fr = new FileReader();
+    fr.onload = ev => {
+        if ( ev.type !== 'load' ) { return; }
+        const content = uBlockDashboard.mergeNewLines(
+            getEditorText().trim(),
+            fr.result.trim()
+        );
+        setEditorText(content);
+    };
+    fr.readAsText(file);
+}
+
+/******************************************************************************/
+
+function startImportFilePicker() {
+    const input = qs$('#importFilePicker');
+    // Reset to empty string, this will ensure an change event is properly
+    // triggered if the user pick a file, even if it is the same as the last
+    // one picked.
+    input.value = '';
+    input.click();
+}
+
+/******************************************************************************/
+
+function exportWhitelistToFile() {
+    const val = getEditorText();
+    if ( val === '' ) { return; }
+    const filename =
+        i18n$('whitelistExportFilename')
+            .replace('{{datetime}}', uBlockDashboard.dateNowToSensibleString())
+            .replace(/ +/g, '_');
+    vAPI.download({
+        'url': `data:text/plain;charset=utf-8,${encodeURIComponent(val + '\n')}`,
+        'filename': filename
+    });
+}
+
+/******************************************************************************/
+
+async function applyChanges() {
+    cachedWhitelist = getEditorText().trim();
+    await messaging.send('dashboard', {
+        what: 'setWhitelist',
+        whitelist: cachedWhitelist,
+    });
+    renderWhitelist();
+}
+
+function revertChanges() {
+    setEditorText(cachedWhitelist);
+}
+
+/******************************************************************************/
+
+function getCloudData() {
+    return getEditorText();
+}
+
+function setCloudData(data, append) {
+    if ( typeof data !== 'string' ) { return; }
+    if ( append ) {
+        data = uBlockDashboard.mergeNewLines(getEditorText().trim(), data);
+    }
+    setEditorText(data.trim());
+}
+
+self.cloud.onPush = getCloudData;
+self.cloud.onPull = setCloudData;
+
+/******************************************************************************/
+
+self.wikilink = 'https://github.com/gorhill/uBlock/wiki/Dashboard:-Trusted-sites';
+
+self.hasUnsavedData = function() {
+    return getEditorText().trim() !== cachedWhitelist;
+};
+
+/******************************************************************************/
+
+dom.on('#importWhitelistFromFile', 'click', startImportFilePicker);
+dom.on('#importFilePicker', 'change', handleImportFilePicker);
+dom.on('#exportWhitelistToFile', 'click', exportWhitelistToFile);
+dom.on('#whitelistApply', 'click', ( ) => { applyChanges(); });
+dom.on('#whitelistRevert', 'click', revertChanges);
+
+renderWhitelist();
+
+/******************************************************************************/