752 lines
28 KiB
TypeScript
752 lines
28 KiB
TypeScript
/*
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Copyright 2018 New Vector Ltd
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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 { mocked, Mocked, MockedObject } from "jest-mock";
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import { CryptoEvent, HttpApiEvent, MatrixClient, MatrixEvent, MatrixEventEvent } from "matrix-js-sdk/src/matrix";
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import { decryptExistingEvent, mkDecryptionFailureMatrixEvent } from "matrix-js-sdk/src/testing";
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import { CryptoApi, DecryptionFailureCode, UserVerificationStatus } from "matrix-js-sdk/src/crypto-api";
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import { sleep } from "matrix-js-sdk/src/utils";
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import { DecryptionFailureTracker, ErrorProperties } from "../src/DecryptionFailureTracker";
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import { stubClient } from "./test-utils";
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import * as Lifecycle from "../src/Lifecycle";
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async function createFailedDecryptionEvent(opts: { sender?: string; code?: DecryptionFailureCode } = {}) {
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return await mkDecryptionFailureMatrixEvent({
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roomId: "!room:id",
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sender: opts.sender ?? "@alice:example.com",
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code: opts.code ?? DecryptionFailureCode.UNKNOWN_ERROR,
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msg: ":(",
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});
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}
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// wrap tracker.eventDecrypted so that we don't need to have so many `ts-ignore`s
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function eventDecrypted(tracker: DecryptionFailureTracker, e: MatrixEvent, nowTs: number): void {
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// @ts-ignore access to private member
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return tracker.eventDecrypted(e, nowTs);
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}
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describe("DecryptionFailureTracker", function () {
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afterEach(() => {
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localStorage.clear();
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});
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it("tracks a failed decryption for a visible event", async function () {
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const failedDecryptionEvent = await createFailedDecryptionEvent();
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let count = 0;
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// @ts-ignore access to private constructor
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const tracker = new DecryptionFailureTracker(
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() => count++,
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() => "UnknownError",
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);
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tracker.addVisibleEvent(failedDecryptionEvent);
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eventDecrypted(tracker, failedDecryptionEvent, Date.now());
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// Pretend "now" is Infinity
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tracker.checkFailures(Infinity);
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// should track a failure for an event that failed decryption
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expect(count).not.toBe(0);
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});
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it("tracks a failed decryption with expected raw error for a visible event", async function () {
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const failedDecryptionEvent = await createFailedDecryptionEvent({
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code: DecryptionFailureCode.OLM_UNKNOWN_MESSAGE_INDEX,
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});
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let count = 0;
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let reportedRawCode = "";
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// @ts-ignore access to private constructor
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const tracker = new DecryptionFailureTracker(
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(_errCode: string, rawCode: string) => {
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count++;
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reportedRawCode = rawCode;
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},
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() => "UnknownError",
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);
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tracker.addVisibleEvent(failedDecryptionEvent);
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eventDecrypted(tracker, failedDecryptionEvent, Date.now());
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// Pretend "now" is Infinity
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tracker.checkFailures(Infinity);
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// should track a failure for an event that failed decryption
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expect(count).not.toBe(0);
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// Should add the rawCode to the event context
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expect(reportedRawCode).toBe("OLM_UNKNOWN_MESSAGE_INDEX");
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});
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it("tracks a failed decryption for an event that becomes visible later", async function () {
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const failedDecryptionEvent = await createFailedDecryptionEvent();
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let count = 0;
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// @ts-ignore access to private constructor
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const tracker = new DecryptionFailureTracker(
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() => count++,
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() => "UnknownError",
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);
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eventDecrypted(tracker, failedDecryptionEvent, Date.now());
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tracker.addVisibleEvent(failedDecryptionEvent);
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// Pretend "now" is Infinity
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tracker.checkFailures(Infinity);
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// should track a failure for an event that failed decryption
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expect(count).not.toBe(0);
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});
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it("tracks visible vs. not visible events", async () => {
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const propertiesByErrorCode: Record<string, ErrorProperties> = {};
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// @ts-ignore access to private constructor
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const tracker = new DecryptionFailureTracker(
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(errorCode: string, rawError: string, properties: ErrorProperties) => {
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propertiesByErrorCode[errorCode] = properties;
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},
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(error: string) => error,
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);
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// use three different errors so that we can distinguish the reports
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const error1 = DecryptionFailureCode.MEGOLM_UNKNOWN_INBOUND_SESSION_ID;
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const error2 = DecryptionFailureCode.MEGOLM_BAD_ROOM;
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const error3 = DecryptionFailureCode.MEGOLM_MISSING_FIELDS;
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// event that will be marked as visible before it's marked as undecryptable
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const markedVisibleFirst = await createFailedDecryptionEvent({ code: error1 });
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// event that will be marked as undecryptable before it's marked as visible
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const markedUndecryptableFirst = await createFailedDecryptionEvent({ code: error2 });
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// event that is never marked as visible
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const neverVisible = await createFailedDecryptionEvent({ code: error3 });
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tracker.addVisibleEvent(markedVisibleFirst);
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const now = Date.now();
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eventDecrypted(tracker, markedVisibleFirst, now);
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eventDecrypted(tracker, markedUndecryptableFirst, now);
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eventDecrypted(tracker, neverVisible, now);
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tracker.addVisibleEvent(markedUndecryptableFirst);
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// Pretend "now" is Infinity
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tracker.checkFailures(Infinity);
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expect(propertiesByErrorCode[error1].wasVisibleToUser).toBe(true);
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expect(propertiesByErrorCode[error2].wasVisibleToUser).toBe(true);
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expect(propertiesByErrorCode[error3].wasVisibleToUser).toBe(false);
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});
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it("does not track a failed decryption where the event is subsequently successfully decrypted", async () => {
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const decryptedEvent = await createFailedDecryptionEvent();
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// @ts-ignore access to private constructor
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const tracker = new DecryptionFailureTracker(
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() => {
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// should not track an event that has since been decrypted correctly
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expect(true).toBe(false);
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},
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() => "UnknownError",
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);
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tracker.addVisibleEvent(decryptedEvent);
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eventDecrypted(tracker, decryptedEvent, Date.now());
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// Indicate successful decryption.
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await decryptExistingEvent(decryptedEvent, {
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plainType: "m.room.message",
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plainContent: { body: "success" },
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});
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eventDecrypted(tracker, decryptedEvent, Date.now());
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// Pretend "now" is Infinity
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tracker.checkFailures(Infinity);
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});
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it(
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"does not track a failed decryption where the event is subsequently successfully decrypted " +
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"and later becomes visible",
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async () => {
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const decryptedEvent = await createFailedDecryptionEvent();
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// @ts-ignore access to private constructor
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const tracker = new DecryptionFailureTracker(
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() => {
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// should not track an event that has since been decrypted correctly
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expect(true).toBe(false);
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},
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() => "UnknownError",
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);
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eventDecrypted(tracker, decryptedEvent, Date.now());
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// Indicate successful decryption.
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await decryptExistingEvent(decryptedEvent, {
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plainType: "m.room.message",
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plainContent: { body: "success" },
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});
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eventDecrypted(tracker, decryptedEvent, Date.now());
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tracker.addVisibleEvent(decryptedEvent);
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// Pretend "now" is Infinity
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tracker.checkFailures(Infinity);
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},
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);
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it("only tracks a single failure per event, despite multiple failed decryptions for multiple events", async () => {
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const decryptedEvent = await createFailedDecryptionEvent();
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const decryptedEvent2 = await createFailedDecryptionEvent();
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let count = 0;
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// @ts-ignore access to private constructor
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const tracker = new DecryptionFailureTracker(
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() => count++,
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() => "UnknownError",
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);
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tracker.addVisibleEvent(decryptedEvent);
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// Arbitrary number of failed decryptions for both events
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const now = Date.now();
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eventDecrypted(tracker, decryptedEvent, now);
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eventDecrypted(tracker, decryptedEvent, now);
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eventDecrypted(tracker, decryptedEvent, now);
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eventDecrypted(tracker, decryptedEvent, now);
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eventDecrypted(tracker, decryptedEvent, now);
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eventDecrypted(tracker, decryptedEvent2, now);
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eventDecrypted(tracker, decryptedEvent2, now);
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tracker.addVisibleEvent(decryptedEvent2);
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eventDecrypted(tracker, decryptedEvent2, now);
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// Pretend "now" is Infinity
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tracker.checkFailures(Infinity);
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// Simulated polling of `checkFailures`, an arbitrary number ( > 2 ) times
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tracker.checkFailures(Infinity);
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tracker.checkFailures(Infinity);
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// should only track a single failure per event
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expect(count).toBe(2);
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});
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it("should not track a failure for an event that was tracked previously", async () => {
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const decryptedEvent = await createFailedDecryptionEvent();
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let count = 0;
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// @ts-ignore access to private constructor
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const tracker = new DecryptionFailureTracker(
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() => count++,
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() => "UnknownError",
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);
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await tracker.start(mockClient());
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tracker.addVisibleEvent(decryptedEvent);
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// Indicate decryption
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eventDecrypted(tracker, decryptedEvent, Date.now());
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// Pretend "now" is Infinity
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tracker.checkFailures(Infinity);
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// Indicate a second decryption, after having tracked the failure
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eventDecrypted(tracker, decryptedEvent, Date.now());
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tracker.checkFailures(Infinity);
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// should only track a single failure per event
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expect(count).toBe(1);
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});
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it("should not report a failure for an event that was reported in a previous session", async () => {
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const decryptedEvent = await createFailedDecryptionEvent();
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let count = 0;
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// @ts-ignore access to private constructor
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const tracker = new DecryptionFailureTracker(
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() => count++,
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() => "UnknownError",
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);
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await tracker.start(mockClient());
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tracker.addVisibleEvent(decryptedEvent);
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// Indicate decryption
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eventDecrypted(tracker, decryptedEvent, Date.now());
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// Pretend "now" is Infinity
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// NB: This saves to localStorage specific to DFT
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tracker.checkFailures(Infinity);
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// Simulate the browser refreshing by destroying tracker and creating a new tracker
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// @ts-ignore access to private constructor
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const secondTracker = new DecryptionFailureTracker(
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() => count++,
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() => "UnknownError",
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);
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await secondTracker.start(mockClient());
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secondTracker.addVisibleEvent(decryptedEvent);
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eventDecrypted(secondTracker, decryptedEvent, Date.now());
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secondTracker.checkFailures(Infinity);
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// should only track a single failure per event
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expect(count).toBe(1);
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});
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it("should report a failure for an event that was tracked but not reported in a previous session", async () => {
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const decryptedEvent = await createFailedDecryptionEvent();
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let count = 0;
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// @ts-ignore access to private constructor
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const tracker = new DecryptionFailureTracker(
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() => count++,
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() => "UnknownError",
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);
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await tracker.start(mockClient());
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tracker.addVisibleEvent(decryptedEvent);
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// Indicate decryption
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eventDecrypted(tracker, decryptedEvent, Date.now());
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// we do *not* call `checkFailures` here
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expect(count).toBe(0);
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// Simulate the browser refreshing by destroying tracker and creating a new tracker
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// @ts-ignore access to private constructor
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const secondTracker = new DecryptionFailureTracker(
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() => count++,
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() => "UnknownError",
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);
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await secondTracker.start(mockClient());
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secondTracker.addVisibleEvent(decryptedEvent);
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eventDecrypted(secondTracker, decryptedEvent, Date.now());
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secondTracker.checkFailures(Infinity);
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expect(count).toBe(1);
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});
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it("should report a failure for an event that was reported before a logout/login cycle", async () => {
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const decryptedEvent = await createFailedDecryptionEvent();
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let count = 0;
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// @ts-ignore access to private constructor
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const tracker = new DecryptionFailureTracker(
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() => count++,
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() => "UnknownError",
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);
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await tracker.start(mockClient());
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tracker.addVisibleEvent(decryptedEvent);
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// Indicate decryption
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eventDecrypted(tracker, decryptedEvent, Date.now());
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tracker.checkFailures(Infinity);
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expect(count).toBe(1);
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// Simulate a logout/login cycle
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await Lifecycle.onLoggedOut();
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await tracker.start(mockClient());
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tracker.addVisibleEvent(decryptedEvent);
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eventDecrypted(tracker, decryptedEvent, Date.now());
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tracker.checkFailures(Infinity);
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expect(count).toBe(2);
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});
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it("should count different error codes separately for multiple failures with different error codes", async () => {
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const counts: Record<string, number> = {};
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// @ts-ignore access to private constructor
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const tracker = new DecryptionFailureTracker(
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(errorCode: string) => (counts[errorCode] = (counts[errorCode] || 0) + 1),
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(error: DecryptionFailureCode) =>
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error === DecryptionFailureCode.UNKNOWN_ERROR ? "UnknownError" : "OlmKeysNotSentError",
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);
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const decryptedEvent1 = await createFailedDecryptionEvent({
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code: DecryptionFailureCode.UNKNOWN_ERROR,
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});
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const decryptedEvent2 = await createFailedDecryptionEvent({
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code: DecryptionFailureCode.MEGOLM_UNKNOWN_INBOUND_SESSION_ID,
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});
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const decryptedEvent3 = await createFailedDecryptionEvent({
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code: DecryptionFailureCode.MEGOLM_UNKNOWN_INBOUND_SESSION_ID,
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});
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tracker.addVisibleEvent(decryptedEvent1);
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tracker.addVisibleEvent(decryptedEvent2);
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tracker.addVisibleEvent(decryptedEvent3);
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// One failure of UNKNOWN_ERROR, and effectively two for MEGOLM_UNKNOWN_INBOUND_SESSION_ID
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const now = Date.now();
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eventDecrypted(tracker, decryptedEvent1, now);
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eventDecrypted(tracker, decryptedEvent2, now);
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eventDecrypted(tracker, decryptedEvent2, now);
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eventDecrypted(tracker, decryptedEvent3, now);
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// Pretend "now" is Infinity
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tracker.checkFailures(Infinity);
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//expect(counts['UnknownError']).toBe(1, 'should track one UnknownError');
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expect(counts["OlmKeysNotSentError"]).toBe(2);
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});
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it("should aggregate error codes correctly", async () => {
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const counts: Record<string, number> = {};
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// @ts-ignore access to private constructor
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const tracker = new DecryptionFailureTracker(
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(errorCode: string) => (counts[errorCode] = (counts[errorCode] || 0) + 1),
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(_errorCode: string) => "OlmUnspecifiedError",
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);
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const decryptedEvent1 = await createFailedDecryptionEvent({
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code: DecryptionFailureCode.MEGOLM_UNKNOWN_INBOUND_SESSION_ID,
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});
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const decryptedEvent2 = await createFailedDecryptionEvent({
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code: DecryptionFailureCode.OLM_UNKNOWN_MESSAGE_INDEX,
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});
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const decryptedEvent3 = await createFailedDecryptionEvent({
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code: DecryptionFailureCode.UNKNOWN_ERROR,
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});
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tracker.addVisibleEvent(decryptedEvent1);
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tracker.addVisibleEvent(decryptedEvent2);
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tracker.addVisibleEvent(decryptedEvent3);
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const now = Date.now();
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eventDecrypted(tracker, decryptedEvent1, now);
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eventDecrypted(tracker, decryptedEvent2, now);
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eventDecrypted(tracker, decryptedEvent3, now);
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// Pretend "now" is Infinity
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tracker.checkFailures(Infinity);
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expect(counts["OlmUnspecifiedError"]).toBe(3);
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});
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it("should remap error codes correctly", async () => {
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const counts: Record<string, number> = {};
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// @ts-ignore access to private constructor
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const tracker = new DecryptionFailureTracker(
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(errorCode: string) => (counts[errorCode] = (counts[errorCode] || 0) + 1),
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(errorCode: string) => Array.from(errorCode).reverse().join(""),
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);
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const decryptedEvent = await createFailedDecryptionEvent({
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code: DecryptionFailureCode.OLM_UNKNOWN_MESSAGE_INDEX,
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});
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tracker.addVisibleEvent(decryptedEvent);
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eventDecrypted(tracker, decryptedEvent, Date.now());
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// Pretend "now" is Infinity
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tracker.checkFailures(Infinity);
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// should track remapped error code
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expect(counts["XEDNI_EGASSEM_NWONKNU_MLO"]).toBe(1);
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});
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it("default error code mapper maps error codes correctly", async () => {
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const errorCodes: string[] = [];
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// @ts-ignore access to private constructor
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const tracker = new DecryptionFailureTracker(
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(errorCode: string) => {
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errorCodes.push(errorCode);
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},
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// @ts-ignore access to private member
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DecryptionFailureTracker.instance.errorCodeMapFn,
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);
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const now = Date.now();
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const event1 = await createFailedDecryptionEvent({
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code: DecryptionFailureCode.MEGOLM_UNKNOWN_INBOUND_SESSION_ID,
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});
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tracker.addVisibleEvent(event1);
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eventDecrypted(tracker, event1, now);
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const event2 = await createFailedDecryptionEvent({
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code: DecryptionFailureCode.OLM_UNKNOWN_MESSAGE_INDEX,
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});
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tracker.addVisibleEvent(event2);
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eventDecrypted(tracker, event2, now);
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const event3 = await createFailedDecryptionEvent({
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code: DecryptionFailureCode.HISTORICAL_MESSAGE_NO_KEY_BACKUP,
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});
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tracker.addVisibleEvent(event3);
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eventDecrypted(tracker, event3, now);
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const event4 = await createFailedDecryptionEvent({
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code: DecryptionFailureCode.HISTORICAL_MESSAGE_BACKUP_UNCONFIGURED,
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});
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tracker.addVisibleEvent(event4);
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eventDecrypted(tracker, event4, now);
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const event5 = await createFailedDecryptionEvent({
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code: DecryptionFailureCode.HISTORICAL_MESSAGE_WORKING_BACKUP,
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});
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tracker.addVisibleEvent(event5);
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eventDecrypted(tracker, event5, now);
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const event6 = await createFailedDecryptionEvent({
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code: DecryptionFailureCode.HISTORICAL_MESSAGE_USER_NOT_JOINED,
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});
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tracker.addVisibleEvent(event6);
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eventDecrypted(tracker, event6, now);
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const event7 = await createFailedDecryptionEvent({
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code: DecryptionFailureCode.UNKNOWN_ERROR,
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});
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|
tracker.addVisibleEvent(event7);
|
|
eventDecrypted(tracker, event7, now);
|
|
|
|
// Pretend "now" is Infinity
|
|
tracker.checkFailures(Infinity);
|
|
|
|
expect(errorCodes).toEqual([
|
|
"OlmKeysNotSentError",
|
|
"OlmIndexError",
|
|
"HistoricalMessage",
|
|
"HistoricalMessage",
|
|
"HistoricalMessage",
|
|
"ExpectedDueToMembership",
|
|
"UnknownError",
|
|
]);
|
|
});
|
|
|
|
it("tracks late decryptions vs. undecryptable", async () => {
|
|
const propertiesByErrorCode: Record<string, ErrorProperties> = {};
|
|
// @ts-ignore access to private constructor
|
|
const tracker = new DecryptionFailureTracker(
|
|
(errorCode: string, rawError: string, properties: ErrorProperties) => {
|
|
propertiesByErrorCode[errorCode] = properties;
|
|
},
|
|
(error: string) => error,
|
|
);
|
|
|
|
// use three different errors so that we can distinguish the reports
|
|
const error1 = DecryptionFailureCode.MEGOLM_UNKNOWN_INBOUND_SESSION_ID;
|
|
const error2 = DecryptionFailureCode.MEGOLM_BAD_ROOM;
|
|
const error3 = DecryptionFailureCode.MEGOLM_MISSING_FIELDS;
|
|
|
|
// event that will be slow to decrypt
|
|
const lateDecryption = await createFailedDecryptionEvent({ code: error1 });
|
|
// event that will be so slow to decrypt, it gets counted as undecryptable
|
|
const veryLateDecryption = await createFailedDecryptionEvent({ code: error2 });
|
|
// event that never gets decrypted
|
|
const neverDecrypted = await createFailedDecryptionEvent({ code: error3 });
|
|
|
|
tracker.addVisibleEvent(lateDecryption);
|
|
tracker.addVisibleEvent(veryLateDecryption);
|
|
tracker.addVisibleEvent(neverDecrypted);
|
|
|
|
const now = Date.now();
|
|
eventDecrypted(tracker, lateDecryption, now);
|
|
eventDecrypted(tracker, veryLateDecryption, now);
|
|
eventDecrypted(tracker, neverDecrypted, now);
|
|
|
|
await decryptExistingEvent(lateDecryption, {
|
|
plainType: "m.room.message",
|
|
plainContent: { body: "success" },
|
|
});
|
|
await decryptExistingEvent(veryLateDecryption, {
|
|
plainType: "m.room.message",
|
|
plainContent: { body: "success" },
|
|
});
|
|
eventDecrypted(tracker, lateDecryption, now + 40000);
|
|
eventDecrypted(tracker, veryLateDecryption, now + 100000);
|
|
|
|
// Pretend "now" is Infinity
|
|
tracker.checkFailures(Infinity);
|
|
|
|
expect(propertiesByErrorCode[error1].timeToDecryptMillis).toEqual(40000);
|
|
expect(propertiesByErrorCode[error2].timeToDecryptMillis).toEqual(-1);
|
|
expect(propertiesByErrorCode[error3].timeToDecryptMillis).toEqual(-1);
|
|
});
|
|
|
|
it("listens for client events", async () => {
|
|
// Test that the decryption failure tracker registers the right event
|
|
// handlers on start, and unregisters them when the client logs out.
|
|
const client = mockClient();
|
|
|
|
let errorCount: number = 0;
|
|
// @ts-ignore access to private constructor
|
|
const tracker = new DecryptionFailureTracker(
|
|
(errorCode: string, rawError: string, properties: ErrorProperties) => {
|
|
errorCount++;
|
|
},
|
|
(error: string) => error,
|
|
);
|
|
|
|
// Calling .start will start some intervals. This test shouldn't run
|
|
// long enough for the timers to fire, but we'll use fake timers just
|
|
// to be safe.
|
|
jest.useFakeTimers();
|
|
await tracker.start(client);
|
|
|
|
// If the client fails to decrypt, it should get tracked
|
|
const failedDecryption = await createFailedDecryptionEvent();
|
|
client.emit(MatrixEventEvent.Decrypted, failedDecryption);
|
|
|
|
tracker.checkFailures(Infinity);
|
|
|
|
expect(errorCount).toEqual(1);
|
|
|
|
client.emit(HttpApiEvent.SessionLoggedOut, {} as any);
|
|
|
|
// After the client has logged out, we shouldn't be listening to events
|
|
// any more, so even if the client emits an event regarding a failed
|
|
// decryption, we won't track it.
|
|
const anotherFailedDecryption = await createFailedDecryptionEvent();
|
|
client.emit(MatrixEventEvent.Decrypted, anotherFailedDecryption);
|
|
|
|
// Pretend "now" is Infinity
|
|
tracker.checkFailures(Infinity);
|
|
|
|
expect(errorCount).toEqual(1);
|
|
|
|
jest.useRealTimers();
|
|
});
|
|
|
|
it("tracks client information", async () => {
|
|
const client = mockClient();
|
|
const propertiesByErrorCode: Record<string, ErrorProperties> = {};
|
|
// @ts-ignore access to private constructor
|
|
const tracker = new DecryptionFailureTracker(
|
|
(errorCode: string, rawError: string, properties: ErrorProperties) => {
|
|
propertiesByErrorCode[errorCode] = properties;
|
|
},
|
|
(error: string) => error,
|
|
);
|
|
|
|
// @ts-ignore access to private method
|
|
await tracker.calculateClientProperties(client);
|
|
// @ts-ignore access to private method
|
|
await tracker.registerHandlers(client);
|
|
|
|
// use three different errors so that we can distinguish the reports
|
|
const error1 = DecryptionFailureCode.MEGOLM_UNKNOWN_INBOUND_SESSION_ID;
|
|
const error2 = DecryptionFailureCode.MEGOLM_BAD_ROOM;
|
|
const error3 = DecryptionFailureCode.MEGOLM_MISSING_FIELDS;
|
|
|
|
// event from a federated user (@alice:example.com)
|
|
const federatedDecryption = await createFailedDecryptionEvent({
|
|
code: error1,
|
|
});
|
|
// event from a local user
|
|
const localDecryption = await createFailedDecryptionEvent({
|
|
sender: "@bob:matrix.org",
|
|
code: error2,
|
|
});
|
|
|
|
tracker.addVisibleEvent(federatedDecryption);
|
|
tracker.addVisibleEvent(localDecryption);
|
|
|
|
const now = Date.now();
|
|
eventDecrypted(tracker, federatedDecryption, now);
|
|
|
|
mocked(client.getCrypto()!.getUserVerificationStatus).mockResolvedValue(
|
|
new UserVerificationStatus(true, true, false),
|
|
);
|
|
client.emit(CryptoEvent.KeysChanged, {});
|
|
await sleep(100);
|
|
eventDecrypted(tracker, localDecryption, now);
|
|
|
|
// Pretend "now" is Infinity
|
|
tracker.checkFailures(Infinity);
|
|
|
|
expect(propertiesByErrorCode[error1].isMatrixDotOrg).toBe(true);
|
|
expect(propertiesByErrorCode[error1].cryptoSDK).toEqual("Rust");
|
|
|
|
expect(propertiesByErrorCode[error1].isFederated).toBe(true);
|
|
expect(propertiesByErrorCode[error1].userTrustsOwnIdentity).toEqual(false);
|
|
expect(propertiesByErrorCode[error2].isFederated).toBe(false);
|
|
expect(propertiesByErrorCode[error2].userTrustsOwnIdentity).toEqual(true);
|
|
|
|
// change client params, and make sure the reports the right values
|
|
client.getDomain.mockReturnValue("example.com");
|
|
mocked(client.getCrypto()!.getVersion).mockReturnValue("Olm 0.0.0");
|
|
// @ts-ignore access to private method
|
|
await tracker.calculateClientProperties(client);
|
|
|
|
const anotherFailure = await createFailedDecryptionEvent({
|
|
code: error3,
|
|
});
|
|
tracker.addVisibleEvent(anotherFailure);
|
|
eventDecrypted(tracker, anotherFailure, now);
|
|
tracker.checkFailures(Infinity);
|
|
expect(propertiesByErrorCode[error3].isMatrixDotOrg).toBe(false);
|
|
expect(propertiesByErrorCode[error3].cryptoSDK).toEqual("Legacy");
|
|
});
|
|
|
|
it("keeps the original timestamp after repeated decryption failures", async () => {
|
|
const failedDecryptionEvent = await createFailedDecryptionEvent();
|
|
|
|
let failure: ErrorProperties | undefined;
|
|
// @ts-ignore access to private constructor
|
|
const tracker = new DecryptionFailureTracker(
|
|
(errorCode: string, rawError: string, properties: ErrorProperties) => {
|
|
failure = properties;
|
|
},
|
|
() => "UnknownError",
|
|
);
|
|
|
|
tracker.addVisibleEvent(failedDecryptionEvent);
|
|
|
|
const now = Date.now();
|
|
eventDecrypted(tracker, failedDecryptionEvent, now);
|
|
eventDecrypted(tracker, failedDecryptionEvent, now + 20000);
|
|
await decryptExistingEvent(failedDecryptionEvent, {
|
|
plainType: "m.room.message",
|
|
plainContent: { body: "success" },
|
|
});
|
|
eventDecrypted(tracker, failedDecryptionEvent, now + 50000);
|
|
|
|
// Pretend "now" is Infinity
|
|
tracker.checkFailures(Infinity);
|
|
|
|
// the time to decrypt should be relative to the first time we failed
|
|
// to decrypt, not the second
|
|
expect(failure?.timeToDecryptMillis).toEqual(50000);
|
|
});
|
|
});
|
|
|
|
function mockClient(): MockedObject<MatrixClient> {
|
|
const client = mocked(stubClient());
|
|
const mockCrypto = {
|
|
getVersion: jest.fn().mockReturnValue("Rust SDK 0.7.0 (61b175b), Vodozemac 0.5.1"),
|
|
getUserVerificationStatus: jest.fn().mockResolvedValue(new UserVerificationStatus(false, false, false)),
|
|
} as unknown as Mocked<CryptoApi>;
|
|
client.getCrypto.mockReturnValue(mockCrypto);
|
|
|
|
// @ts-ignore
|
|
client.stopClient = jest.fn(() => {});
|
|
// @ts-ignore
|
|
client.removeAllListeners = jest.fn(() => {});
|
|
|
|
client.store = { destroy: jest.fn(() => {}) } as any;
|
|
|
|
return client;
|
|
}
|