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Count cases when the a message’s destination UUID doesn’t match the account’s PNI

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This commit is contained in:
Chris Eager
2022-08-04 18:31:53 -05:00
committed by Chris Eager
parent 147917454f
commit 390580a19d
4 changed files with 173 additions and 0 deletions
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51
service/src/main/java/org/whispersystems/textsecuregcm/metrics/MessageMetrics.java Normal file
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/*
* Copyright 2022 Signal Messenger, LLC
* SPDX-License-Identifier: AGPL-3.0-only
*/
package org.whispersystems.textsecuregcm.metrics;
import static org.whispersystems.textsecuregcm.metrics.MetricsUtil.name;
import io.micrometer.core.instrument.Metrics;
import java.util.UUID;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.whispersystems.textsecuregcm.entities.MessageProtos;
import org.whispersystems.textsecuregcm.entities.OutgoingMessageEntity;
import org.whispersystems.textsecuregcm.storage.Account;
public final class MessageMetrics {
private static final Logger logger = LoggerFactory.getLogger(MessageMetrics.class);
private static final String MISMATCHED_ACCOUNT_ENVELOPE_UUID_COUNTER_NAME = name(MessageMetrics.class,
"mismatchedAccountEnvelopeUuid");
public static void measureAccountOutgoingMessageUuidMismatches(final Account account,
final OutgoingMessageEntity outgoingMessage) {
measureAccountDestinationUuidMismatches(account, outgoingMessage.destinationUuid());
}
public static void measureAccountEnvelopeUuidMismatches(final Account account,
final MessageProtos.Envelope envelope) {
if (envelope.hasDestinationUuid()) {
try {
final UUID destinationUuid = UUID.fromString(envelope.getDestinationUuid());
measureAccountDestinationUuidMismatches(account, destinationUuid);
} catch (final IllegalArgumentException ignored) {
logger.warn("Envelope had invalid destination UUID: {}", envelope.getDestinationUuid());
}
}
}
private static void measureAccountDestinationUuidMismatches(final Account account, final UUID destinationUuid) {
if (!destinationUuid.equals(account.getUuid()) && !destinationUuid.equals(account.getPhoneNumberIdentifier())) {
// In all cases, this represents a mismatch between the account’s current PNI and its PNI when the message was
// sent. This is an expected case, but if this metric changes significantly, it could indicate an issue to
// investigate.
Metrics.counter(MISMATCHED_ACCOUNT_ENVELOPE_UUID_COUNTER_NAME).increment();
}
}
}