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Profile gRPC: Define getExpiringProfileKeyCredential endpoint

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This commit is contained in:
Katherine Yen
2023-08-30 14:56:43 -07:00
committed by GitHub
parent dd18fcaea2
commit 6a37b73463
13 changed files with 696 additions and 168 deletions
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27
service/src/main/java/org/whispersystems/textsecuregcm/util/ProfileHelper.java
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@@ -1,12 +1,23 @@
package org.whispersystems.textsecuregcm.util;
import com.google.common.annotations.VisibleForTesting;
import org.signal.libsignal.protocol.ServiceId;
import org.signal.libsignal.zkgroup.InvalidInputException;
import org.signal.libsignal.zkgroup.VerificationFailedException;
import org.signal.libsignal.zkgroup.profiles.ExpiringProfileKeyCredentialResponse;
import org.signal.libsignal.zkgroup.profiles.ProfileKeyCommitment;
import org.signal.libsignal.zkgroup.profiles.ProfileKeyCredentialRequest;
import org.signal.libsignal.zkgroup.profiles.ServerZkProfileOperations;
import org.whispersystems.textsecuregcm.configuration.BadgeConfiguration;
import org.whispersystems.textsecuregcm.identity.AciServiceIdentifier;
import org.whispersystems.textsecuregcm.storage.AccountBadge;
import org.whispersystems.textsecuregcm.storage.VersionedProfile;
import javax.annotation.Nullable;
import java.security.SecureRandom;
import java.time.Clock;
import java.time.Duration;
import java.time.Instant;
import java.time.temporal.ChronoUnit;
import java.util.ArrayList;
import java.util.Base64;
import java.util.LinkedHashMap;
@@ -16,6 +27,9 @@ import java.util.UUID;
public class ProfileHelper {
public static int MAX_PROFILE_AVATAR_SIZE_BYTES = 10 * 1024 * 1024;
@VisibleForTesting
public static final Duration EXPIRING_PROFILE_KEY_CREDENTIAL_EXPIRATION = Duration.ofDays(7);
public static List<AccountBadge> mergeBadgeIdsWithExistingAccountBadges(
final Clock clock,
final Map<String, BadgeConfiguration> badgeConfigurationMap,
@@ -70,4 +84,17 @@ public class ProfileHelper {
public static boolean isSelfProfileRequest(@Nullable final UUID requesterUuid, final AciServiceIdentifier targetIdentifier) {
return targetIdentifier.uuid().equals(requesterUuid);
}
public static ExpiringProfileKeyCredentialResponse getExpiringProfileKeyCredential(
final byte[] encodedCredentialRequest,
final VersionedProfile profile,
final ServiceId.Aci accountIdentifier,
final ServerZkProfileOperations zkProfileOperations) throws InvalidInputException, VerificationFailedException {
final Instant expiration = Instant.now().plus(EXPIRING_PROFILE_KEY_CREDENTIAL_EXPIRATION).truncatedTo(ChronoUnit.DAYS);
final ProfileKeyCommitment commitment = new ProfileKeyCommitment(profile.commitment());
final ProfileKeyCredentialRequest request = new ProfileKeyCredentialRequest(
encodedCredentialRequest);
return zkProfileOperations.issueExpiringProfileKeyCredential(request, accountIdentifier, commitment, expiration);
}
}