53 lines
1.8 KiB
JavaScript
53 lines
1.8 KiB
JavaScript
/*
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Copyright 2020 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import {DecryptionChanges} from "./DecryptionChanges.js";
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import {mergeMap} from "../../../../utils/mergeMap";
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/**
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* Class that contains all the state loaded from storage to decrypt the given events
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*/
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export class DecryptionPreparation {
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constructor(roomId, sessionDecryptions, errors) {
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this._roomId = roomId;
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this._sessionDecryptions = sessionDecryptions;
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this._initialErrors = errors;
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}
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async decrypt() {
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try {
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const errors = this._initialErrors;
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const results = new Map();
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const replayEntries = [];
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await Promise.all(this._sessionDecryptions.map(async sessionDecryption => {
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const sessionResult = await sessionDecryption.decryptAll();
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mergeMap(sessionResult.errors, errors);
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mergeMap(sessionResult.results, results);
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replayEntries.push(...sessionResult.replayEntries);
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}));
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return new DecryptionChanges(this._roomId, results, errors, replayEntries);
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} finally {
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this.dispose();
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}
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}
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dispose() {
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for (const sd of this._sessionDecryptions) {
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sd.dispose();
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}
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}
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}
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