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Prototyping for to-device key distribution

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Show participant ID and some encryption status message
Allow encryption system to be chosen at point of room creation
Send cryptoVersion platform data to Posthog
Send key distribution stats to posthog
Send encryption type for CallStarted and CallEnded events
Update js-sdk
This commit is contained in:
Hugh Nimmo-Smith
2024-09-03 10:22:17 +01:00
parent 55038065c7
commit 9987a45475
14 changed files with 337 additions and 56 deletions
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src/analytics/PosthogEvents.ts
+47 -1
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@@ -16,19 +16,40 @@ limitations under the License.
import { DisconnectReason } from "livekit-client";
import { logger } from "matrix-js-sdk/src/logger";
import { MatrixRTCSession } from "matrix-js-sdk/src/matrixrtc";
import {
IPosthogEvent,
PosthogAnalytics,
RegistrationType,
} from "./PosthogAnalytics";
import { E2eeType } from "../e2ee/e2eeType";
type EncryptionScheme = "none" | "shared" | "per_sender";
function mapE2eeType(type: E2eeType): EncryptionScheme {
switch (type) {
case E2eeType.NONE:
return "none";
case E2eeType.SHARED_KEY:
return "shared";
case E2eeType.PER_PARTICIPANT:
return "per_sender";
}
}
interface CallEnded extends IPosthogEvent {
eventName: "CallEnded";
callId: string;
callParticipantsOnLeave: number;
callParticipantsMax: number;
callDuration: number;
encryption: EncryptionScheme;
toDeviceEncryptionKeysSent: number;
toDeviceEncryptionKeysReceived: number;
toDeviceEncryptionKeysReceivedAverageAge: number;
roomEventEncryptionKeysSent: number;
roomEventEncryptionKeysReceived: number;
roomEventEncryptionKeysReceivedAverageAge: number;
}
export class CallEndedTracker {
@@ -51,6 +72,8 @@ export class CallEndedTracker {
public track(
callId: string,
callParticipantsNow: number,
e2eeType: E2eeType,
rtcSession: MatrixRTCSession,
sendInstantly: boolean,
): void {
PosthogAnalytics.instance.trackEvent<CallEnded>(
@@ -60,6 +83,27 @@ export class CallEndedTracker {
callParticipantsMax: this.cache.maxParticipantsCount,
callParticipantsOnLeave: callParticipantsNow,
callDuration: (Date.now() - this.cache.startTime.getTime()) / 1000,
encryption: mapE2eeType(e2eeType),
toDeviceEncryptionKeysSent:
rtcSession.statistics.counters.toDeviceEncryptionKeysSent,
toDeviceEncryptionKeysReceived:
rtcSession.statistics.counters.toDeviceEncryptionKeysReceived,
toDeviceEncryptionKeysReceivedAverageAge:
rtcSession.statistics.counters.toDeviceEncryptionKeysReceived > 0
? rtcSession.statistics.totals
.toDeviceEncryptionKeysReceivedTotalAge /
rtcSession.statistics.counters.toDeviceEncryptionKeysReceived
: 0,
roomEventEncryptionKeysSent:
rtcSession.statistics.counters.roomEventEncryptionKeysSent,
roomEventEncryptionKeysReceived:
rtcSession.statistics.counters.roomEventEncryptionKeysReceived,
roomEventEncryptionKeysReceivedAverageAge:
rtcSession.statistics.counters.roomEventEncryptionKeysReceived > 0
? rtcSession.statistics.totals
.roomEventEncryptionKeysReceivedTotalAge /
rtcSession.statistics.counters.roomEventEncryptionKeysReceived
: 0,
},
{ send_instantly: sendInstantly },
);
@@ -69,13 +113,15 @@ export class CallEndedTracker {
interface CallStarted extends IPosthogEvent {
eventName: "CallStarted";
callId: string;
encryption: EncryptionScheme;
}
export class CallStartedTracker {
public track(callId: string): void {
public track(callId: string, e2eeType: E2eeType): void {
PosthogAnalytics.instance.trackEvent<CallStarted>({
eventName: "CallStarted",
callId: callId,
encryption: mapE2eeType(e2eeType),
});
}
}