David LangleyandGitHub
491f0cd08a
* Copyright headers 1 * Licence headers 2 * Copyright Headers 3 * Copyright Headers 4 * Copyright Headers 5 * Copyright Headers 6 * Copyright headers 7 * Add copyright headers for html and config file * Replace license files and update package.json * Update with CLA * lint
49 lines
2.2 KiB
TypeScript
49 lines
2.2 KiB
TypeScript
/*
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Copyright 2024 New Vector Ltd.
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Copyright 2022-2024 The Matrix.org Foundation C.I.C.
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SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
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Please see LICENSE files in the repository root for full details.
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*/
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import React, { forwardRef, ForwardRefExoticComponent, useContext } from "react";
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import { MatrixEvent } from "matrix-js-sdk/src/matrix";
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import { DecryptionFailureCode } from "matrix-js-sdk/src/crypto-api";
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import { _t } from "../../../languageHandler";
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import { IBodyProps } from "./IBodyProps";
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import { LocalDeviceVerificationStateContext } from "../../../contexts/LocalDeviceVerificationStateContext";
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function getErrorMessage(mxEvent: MatrixEvent, isVerified: boolean | undefined): string {
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switch (mxEvent.decryptionFailureReason) {
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case DecryptionFailureCode.MEGOLM_KEY_WITHHELD_FOR_UNVERIFIED_DEVICE:
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return _t("timeline|decryption_failure|blocked");
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case DecryptionFailureCode.HISTORICAL_MESSAGE_NO_KEY_BACKUP:
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return _t("timeline|decryption_failure|historical_event_no_key_backup");
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case DecryptionFailureCode.HISTORICAL_MESSAGE_BACKUP_UNCONFIGURED:
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if (isVerified === false) {
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// The user seems to have a key backup, so prompt them to verify in the hope that doing so will
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// mean we can restore from backup and we'll get the key for this message.
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return _t("timeline|decryption_failure|historical_event_unverified_device");
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}
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// otherwise, use the default.
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break;
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case DecryptionFailureCode.HISTORICAL_MESSAGE_USER_NOT_JOINED:
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return _t("timeline|decryption_failure|historical_event_user_not_joined");
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}
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return _t("timeline|decryption_failure|unable_to_decrypt");
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}
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// A placeholder element for messages that could not be decrypted
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export const DecryptionFailureBody = forwardRef<HTMLDivElement, IBodyProps>(({ mxEvent }, ref): React.JSX.Element => {
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const verificationState = useContext(LocalDeviceVerificationStateContext);
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return (
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<div className="mx_DecryptionFailureBody mx_EventTile_content" ref={ref}>
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{getErrorMessage(mxEvent, verificationState)}
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</div>
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);
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}) as ForwardRefExoticComponent<IBodyProps>;
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