65 lines
2.0 KiB
JavaScript
65 lines
2.0 KiB
JavaScript
// Copyright 2018-2020 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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// The list of permissions is here:
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// https://electronjs.org/docs/api/session#sessetpermissionrequesthandlerhandler
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const PERMISSIONS = {
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// Allowed
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fullscreen: true, // required to show videos in full-screen
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notifications: true, // required to show OS notifications for new messages
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// Off by default, can be enabled by user
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media: false, // required for access to microphone and camera, used for voice notes and calling
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// Not allowed
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geolocation: false,
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midiSysex: false,
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openExternal: false, // we don't need this; we open links via 'will-navigate' event
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pointerLock: false,
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};
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function _createPermissionHandler(userConfig) {
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return (webContents, permission, callback, details) => {
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// We default 'media' permission to false, but the user can override that for
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// the microphone and camera.
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if (
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permission === 'media' &&
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details.mediaTypes.includes('audio') &&
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userConfig.get('mediaPermissions')
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) {
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return callback(true);
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}
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if (
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permission === 'media' &&
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details.mediaTypes.includes('video') &&
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userConfig.get('mediaCameraPermissions')
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) {
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return callback(true);
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}
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if (PERMISSIONS[permission]) {
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console.log(`Approving request for permission '${permission}'`);
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return callback(true);
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}
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console.log(`Denying request for permission '${permission}'`);
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return callback(false);
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};
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}
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function installPermissionsHandler({ session, userConfig }) {
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// Setting the permission request handler to null first forces any permissions to be
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// requested again. Without this, revoked permissions might still be available if
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// they've already been used successfully.
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session.defaultSession.setPermissionRequestHandler(null);
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session.defaultSession.setPermissionRequestHandler(
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_createPermissionHandler(userConfig)
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);
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}
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module.exports = {
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installPermissionsHandler,
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};
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