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Diffstat (limited to 'packages/service-inject/src/shims')
-rw-r--r-- | packages/service-inject/src/shims/userAgentData.ts | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/packages/service-inject/src/shims/userAgentData.ts b/packages/service-inject/src/shims/userAgentData.ts new file mode 100644 index 0000000..be43823 --- /dev/null +++ b/packages/service-inject/src/shims/userAgentData.ts | |||
@@ -0,0 +1,102 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2021-2022 Kristóf Marussy <kristof@marussy.com> | ||
3 | * | ||
4 | * This file is part of Sophie. | ||
5 | * | ||
6 | * Sophie is free software: you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU Affero General Public License as | ||
8 | * published by the Free Software Foundation, version 3. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU Affero General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU Affero General Public License | ||
16 | * along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
17 | * | ||
18 | * SPDX-License-Identifier: AGPL-3.0-only | ||
19 | */ | ||
20 | |||
21 | import { | ||
22 | defineProtoProperty, | ||
23 | deleteProtoProperty, | ||
24 | simulateNativeClass, | ||
25 | simulateNativeFunction, | ||
26 | } from '../utils'; | ||
27 | |||
28 | export function shimUserAgentData(): void { | ||
29 | const brands = [ | ||
30 | { | ||
31 | brand: ' Not A; Brand', | ||
32 | version: '99', | ||
33 | }, | ||
34 | { | ||
35 | brand: 'Chromium', | ||
36 | version: '96', | ||
37 | } | ||
38 | ]; | ||
39 | const mobile = false; | ||
40 | const platform = 'Linux'; | ||
41 | |||
42 | const simulatedNavigatorUa = simulateNativeClass('NavigatorUAData', function NavigatorUAData() { | ||
43 | // Nothing to initiailize. | ||
44 | }, { | ||
45 | brands: { | ||
46 | configurable: true, | ||
47 | enumerable: true, | ||
48 | get: simulateNativeFunction('brands', () => brands), | ||
49 | }, | ||
50 | mobile: { | ||
51 | configurable: true, | ||
52 | enumerable: true, | ||
53 | get: simulateNativeFunction('mobile', () => mobile), | ||
54 | }, | ||
55 | platform: { | ||
56 | configurable: true, | ||
57 | enumerable: true, | ||
58 | get: simulateNativeFunction('platform', () => platform), | ||
59 | }, | ||
60 | getHighEntropyValues: { | ||
61 | configurable: true, | ||
62 | enumerable: false, | ||
63 | value: simulateNativeFunction('getHighEntropyValues', (...args: unknown[]) => { | ||
64 | if (args.length == 0) { | ||
65 | throw new TypeError("Failed to execute 'getHighEntropyValues' on 'NavigatorUAData': 1 argument required, but only 0 present."); | ||
66 | } | ||
67 | const hints = Array.from(args[0] as Iterable<string>); | ||
68 | if (hints.length === 0) { | ||
69 | return {}; | ||
70 | } | ||
71 | const data: Record<string, unknown> = { | ||
72 | brands, | ||
73 | mobile, | ||
74 | } | ||
75 | if (hints.includes('platform')) { | ||
76 | data['platform'] = platform; | ||
77 | } | ||
78 | return Promise.resolve(data); | ||
79 | }) | ||
80 | }, | ||
81 | toJSON: { | ||
82 | configurable: true, | ||
83 | enumerable: false, | ||
84 | value: simulateNativeFunction('toJSON', () => ({ | ||
85 | brands, | ||
86 | mobile, | ||
87 | })), | ||
88 | writable: false, | ||
89 | }, | ||
90 | }); | ||
91 | |||
92 | const simulatedUserAgentData = Reflect.construct(simulatedNavigatorUa, []); | ||
93 | defineProtoProperty(window.navigator, 'userAgentData', { | ||
94 | configurable: true, | ||
95 | enumerable: true, | ||
96 | get: simulateNativeFunction('userAgentData', () => simulatedUserAgentData), | ||
97 | }); | ||
98 | } | ||
99 | |||
100 | export function deleteUserAgentData(): void { | ||
101 | deleteProtoProperty(window.navigator, 'userAgentData'); | ||
102 | } | ||