summaryrefslogtreecommitdiff
path: root/ext/js/data/permissions-util.js
blob: afec470c965dcb5b7d4b5df4e12b37c1bc218dfd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
/*
 * Copyright (C) 2023  Yomitan Authors
 * Copyright (C) 2021-2022  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/>.
 */

/* global
 * AnkiUtil
 */

class PermissionsUtil {
    constructor() {
        this._ankiFieldMarkersRequiringClipboardPermission = new Set([
            'clipboard-image',
            'clipboard-text'
        ]);
    }

    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 = AnkiUtil.getFieldMarkers(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 = AnkiUtil.getFieldMarkers(fieldValue);
                    for (const marker of markers) {
                        if (fieldMarkersRequiringClipboardPermission.has(marker)) {
                            return false;
                        }
                    }
                }
            }
        }

        return true;
    }
}