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Revert "Age fallback using origin_server_ts instead of 0 (#3839)" (#3853)

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This reverts commit 685ef791c8.
This commit is contained in:
Richard van der Hoff
2023-11-03 13:32:42 +00:00
committed by GitHub
parent 685ef791c8
commit 5bc132a24c
4 changed files with 5 additions and 22 deletions
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4
spec/unit/matrixrtc/CallMembership.spec.ts
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@@ -85,9 +85,7 @@ describe("CallMembership", () => {
it("considers memberships expired when local age large", () => {
const fakeEvent = makeMockEvent(1000);
const evAge = 6000;
fakeEvent.getLocalAge = jest.fn().mockReturnValue(evAge);
fakeEvent.localTimestamp = Date.now() - evAge;
fakeEvent.getLocalAge = jest.fn().mockReturnValue(6000);
const membership = new CallMembership(fakeEvent, membershipTemplate);
expect(membership.isExpired()).toEqual(true);
});

2
spec/unit/matrixrtc/mocks.ts
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@@ -61,7 +61,7 @@ export function mockRTCEvent(
getSender: jest.fn().mockReturnValue("@mock:user.example"),
getTs: jest.fn().mockReturnValue(1000),
getLocalAge: getLocalAgeFn,
localTimestamp: Date.now() - getLocalAgeFn(),
localTimestamp: Date.now(),
getRoomId: jest.fn().mockReturnValue(roomId),
sender: {
userId: "@mock:user.example",

2
src/matrixrtc/CallMembership.ts
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@@ -91,7 +91,7 @@ export class CallMembership {
}
public isExpired(): boolean {
return this.getMsUntilExpiry() <= 0;
return this.getAbsoluteExpiry() < this.parentEvent.getTs() + this.parentEvent.getLocalAge();
}
public getActiveFoci(): Focus[] {

19
src/models/event.ts
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@@ -392,7 +392,7 @@ export class MatrixEvent extends TypedEventEmitter<MatrixEventEmittedEvents, Mat
});
this.txnId = event.txn_id;
this.localTimestamp = Date.now() - (this.getAge() ?? this.fallbackAge());
this.localTimestamp = Date.now() - (this.getAge() ?? 0);
this.reEmitter = new TypedReEmitter(this);
}
@@ -663,21 +663,6 @@ export class MatrixEvent extends TypedEventEmitter<MatrixEventEmittedEvents, Mat
return this.getUnsigned().age || this.event.age; // v2 / v1
}
/**
* The fallbackAge is computed by using the origin_server_ts. So it is not adjusted
* to the local device clock. It should never be used.
* If there is no unsigned field in the event this is a better fallback then 0.
* It is supposed to only be used like this: `ev.getAge() ?? ev.fallbackAge()`
*/
private fallbackAge(): number {
if (!this.getAge()) {
logger.warn(
"Age for event was not available, using `now - origin_server_ts` as a fallback. If the device clock is not correct issues might occur.",
);
}
return Math.max(Date.now() - this.getTs(), 0);
}
/**
* Get the age of the event when this function was called.
* This is the 'age' field adjusted according to how long this client has
@@ -1399,7 +1384,7 @@ export class MatrixEvent extends TypedEventEmitter<MatrixEventEmittedEvents, Mat
this.emit(MatrixEventEvent.LocalEventIdReplaced, this);
}
this.localTimestamp = Date.now() - (this.getAge() ?? this.fallbackAge());
this.localTimestamp = Date.now() - this.getAge()!;
}
/**