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-rw-r--r--ext/bg/js/permissions-util.js126
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diff --git a/ext/bg/js/permissions-util.js b/ext/bg/js/permissions-util.js
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--- a/ext/bg/js/permissions-util.js
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-/*
- * Copyright (C) 2021 Yomichan Authors
- *
- * 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 <https://www.gnu.org/licenses/>.
- */
-
-class PermissionsUtil {
- constructor() {
- this._ankiFieldMarkersRequiringClipboardPermission = new Set([
- 'clipboard-image',
- 'clipboard-text'
- ]);
- this._ankiMarkerPattern = /\{([\w-]+)\}/g;
- }
-
- hasPermissions(permissions) {
- return new Promise((resolve, reject) => chrome.permissions.contains(permissions, (result) => {
- const e = chrome.runtime.lastError;
- if (e) {
- reject(new Error(e.message));
- } else {
- resolve(result);
- }
- }));
- }
-
- setPermissionsGranted(permissions, shouldHave) {
- return (
- shouldHave ?
- new Promise((resolve, reject) => chrome.permissions.request(permissions, (result) => {
- const e = chrome.runtime.lastError;
- if (e) {
- reject(new Error(e.message));
- } else {
- resolve(result);
- }
- })) :
- new Promise((resolve, reject) => chrome.permissions.remove(permissions, (result) => {
- const e = chrome.runtime.lastError;
- if (e) {
- reject(new Error(e.message));
- } else {
- resolve(!result);
- }
- }))
- );
- }
-
- getAllPermissions() {
- return new Promise((resolve, reject) => chrome.permissions.getAll((result) => {
- const e = chrome.runtime.lastError;
- if (e) {
- reject(new Error(e.message));
- } else {
- resolve(result);
- }
- }));
- }
-
- getRequiredPermissionsForAnkiFieldValue(fieldValue) {
- const markers = this._getAnkiFieldMarkers(fieldValue);
- const markerPermissions = this._ankiFieldMarkersRequiringClipboardPermission;
- for (const marker of markers) {
- if (markerPermissions.has(marker)) {
- return ['clipboardRead'];
- }
- }
- return [];
- }
-
- hasRequiredPermissionsForOptions(permissions, options) {
- const permissionsSet = new Set(permissions.permissions);
-
- if (!permissionsSet.has('nativeMessaging')) {
- if (options.parsing.enableMecabParser) {
- return false;
- }
- }
-
- if (!permissionsSet.has('clipboardRead')) {
- if (options.clipboard.enableBackgroundMonitor || options.clipboard.enableSearchPageMonitor) {
- return false;
- }
- const fieldMarkersRequiringClipboardPermission = this._ankiFieldMarkersRequiringClipboardPermission;
- const fieldsList = [
- options.anki.terms.fields,
- options.anki.kanji.fields
- ];
- for (const fields of fieldsList) {
- for (const fieldValue of Object.values(fields)) {
- const markers = this._getAnkiFieldMarkers(fieldValue);
- for (const marker of markers) {
- if (fieldMarkersRequiringClipboardPermission.has(marker)) {
- return false;
- }
- }
- }
- }
- }
-
- return true;
- }
-
- // Private
-
- _getAnkiFieldMarkers(fieldValue) {
- const pattern = this._ankiMarkerPattern;
- const markers = [];
- let match;
- while ((match = pattern.exec(fieldValue)) !== null) {
- markers.push(match[1]);
- }
- return markers;
- }
-}