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Convert `UserAgent` to a record

This commit is contained in:
Jon Chambers 2025-04-15 12:38:00 -04:00 committed by Jon Chambers
parent 3c40e72d27
commit f5e49b6db7
11 changed files with 33 additions and 85 deletions
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2
service/src/main/java/org/whispersystems/textsecuregcm/controllers/DeviceController.java
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@ -402,7 +402,7 @@ public class DeviceController {
private AtomicInteger getCounterForLinkedDeviceListeners(final String userAgent) {
try {
return linkedDeviceListenersByPlatform.get(UserAgentUtil.parseUserAgentString(userAgent).getPlatform());
return linkedDeviceListenersByPlatform.get(UserAgentUtil.parseUserAgentString(userAgent).platform());
} catch (final UnrecognizedUserAgentException ignored) {
return linkedDeviceListenersForUnrecognizedPlatforms;
}

2
service/src/main/java/org/whispersystems/textsecuregcm/controllers/OneTimeDonationController.java
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@ -428,7 +428,7 @@ public class OneTimeDonationController {
@Nullable
private static ClientPlatform getClientPlatform(@Nullable final String userAgentString) {
try {
return UserAgentUtil.parseUserAgentString(userAgentString).getPlatform();
return UserAgentUtil.parseUserAgentString(userAgentString).platform();
} catch (final UnrecognizedUserAgentException e) {
return null;
}

2
service/src/main/java/org/whispersystems/textsecuregcm/controllers/SubscriptionController.java
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@ -755,7 +755,7 @@ public class SubscriptionController {
@Nullable
private static ClientPlatform getClientPlatform(@Nullable final String userAgentString) {
try {
return UserAgentUtil.parseUserAgentString(userAgentString).getPlatform();
return UserAgentUtil.parseUserAgentString(userAgentString).platform();
} catch (final UnrecognizedUserAgentException e) {
return null;
}

20
service/src/main/java/org/whispersystems/textsecuregcm/filters/RemoteDeprecationFilter.java
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@ -108,28 +108,28 @@ public class RemoteDeprecationFilter implements Filter, ServerInterceptor {
return true;
}
if (blockedVersionsByPlatform.containsKey(userAgent.getPlatform())) {
if (blockedVersionsByPlatform.get(userAgent.getPlatform()).contains(userAgent.getVersion())) {
if (blockedVersionsByPlatform.containsKey(userAgent.platform())) {
if (blockedVersionsByPlatform.get(userAgent.platform()).contains(userAgent.version())) {
recordDeprecation(userAgent, BLOCKED_CLIENT_REASON);
shouldBlock = true;
}
}
if (minimumVersionsByPlatform.containsKey(userAgent.getPlatform())) {
if (userAgent.getVersion().isLowerThan(minimumVersionsByPlatform.get(userAgent.getPlatform()))) {
if (minimumVersionsByPlatform.containsKey(userAgent.platform())) {
if (userAgent.version().isLowerThan(minimumVersionsByPlatform.get(userAgent.platform()))) {
recordDeprecation(userAgent, EXPIRED_CLIENT_REASON);
shouldBlock = true;
}
}
if (versionsPendingBlockByPlatform.containsKey(userAgent.getPlatform())) {
if (versionsPendingBlockByPlatform.get(userAgent.getPlatform()).contains(userAgent.getVersion())) {
if (versionsPendingBlockByPlatform.containsKey(userAgent.platform())) {
if (versionsPendingBlockByPlatform.get(userAgent.platform()).contains(userAgent.version())) {
recordPendingDeprecation(userAgent, BLOCKED_CLIENT_REASON);
}
}
if (versionsPendingDeprecationByPlatform.containsKey(userAgent.getPlatform())) {
if (userAgent.getVersion().isLowerThan(versionsPendingDeprecationByPlatform.get(userAgent.getPlatform()))) {
if (versionsPendingDeprecationByPlatform.containsKey(userAgent.platform())) {
if (userAgent.version().isLowerThan(versionsPendingDeprecationByPlatform.get(userAgent.platform()))) {
recordPendingDeprecation(userAgent, EXPIRED_CLIENT_REASON);
}
}
@ -139,13 +139,13 @@ public class RemoteDeprecationFilter implements Filter, ServerInterceptor {
private void recordDeprecation(final UserAgent userAgent, final String reason) {
Metrics.counter(DEPRECATED_CLIENT_COUNTER_NAME,
PLATFORM_TAG, userAgent != null ? userAgent.getPlatform().name().toLowerCase() : "unrecognized",
PLATFORM_TAG, userAgent != null ? userAgent.platform().name().toLowerCase() : "unrecognized",
REASON_TAG_NAME, reason).increment();
}
private void recordPendingDeprecation(final UserAgent userAgent, final String reason) {
Metrics.counter(PENDING_DEPRECATION_COUNTER_NAME,
PLATFORM_TAG, userAgent.getPlatform().name().toLowerCase(),
PLATFORM_TAG, userAgent.platform().name().toLowerCase(),
REASON_TAG_NAME, reason).increment();
}
}

6
service/src/main/java/org/whispersystems/textsecuregcm/filters/RestDeprecationFilter.java
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@ -15,8 +15,6 @@ import jakarta.ws.rs.container.ContainerRequestFilter;
import jakarta.ws.rs.core.SecurityContext;
import java.io.IOException;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.whispersystems.textsecuregcm.auth.AuthenticatedDevice;
@ -70,8 +68,8 @@ public class RestDeprecationFilter implements ContainerRequestFilter {
try {
final UserAgent userAgent = UserAgentUtil.parseUserAgentString(userAgentString);
final ClientPlatform platform = userAgent.getPlatform();
final Semver version = userAgent.getVersion();
final ClientPlatform platform = userAgent.platform();
final Semver version = userAgent.version();
if (!minimumRestFreeVersion.containsKey(platform)) {
return;
}

2
service/src/main/java/org/whispersystems/textsecuregcm/metrics/OpenWebSocketCounter.java
View File

@ -67,7 +67,7 @@ public class OpenWebSocketCounter {
try {
final ClientPlatform clientPlatform =
UserAgentUtil.parseUserAgentString(context.getClient().getUserAgent()).getPlatform();
UserAgentUtil.parseUserAgentString(context.getClient().getUserAgent()).platform();
calculatedOpenWebSocketCounter = openWebsocketsByClientPlatform.get(clientPlatform);
calculatedDurationTimer = durationTimersByClientPlatform.get(clientPlatform);

13
service/src/main/java/org/whispersystems/textsecuregcm/metrics/UserAgentTagUtil.java
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@ -9,6 +9,7 @@ import io.micrometer.core.instrument.Tag;
import java.util.List;
import java.util.Optional;
import java.util.UUID;
import org.apache.commons.lang3.StringUtils;
import org.whispersystems.textsecuregcm.WhisperServerVersion;
import org.whispersystems.textsecuregcm.storage.ClientReleaseManager;
import org.whispersystems.textsecuregcm.util.ua.UnrecognizedUserAgentException;
@ -48,15 +49,15 @@ public class UserAgentTagUtil {
}
public static Tag getPlatformTag(@Nullable final UserAgent userAgent) {
return Tag.of(PLATFORM_TAG, userAgent != null ? userAgent.getPlatform().name().toLowerCase() : "unrecognized");
return Tag.of(PLATFORM_TAG, userAgent != null ? userAgent.platform().name().toLowerCase() : "unrecognized");
}
public static Optional<Tag> getClientVersionTag(final String userAgentString, final ClientReleaseManager clientReleaseManager) {
try {
final UserAgent userAgent = UserAgentUtil.parseUserAgentString(userAgentString);
if (clientReleaseManager.isVersionActive(userAgent.getPlatform(), userAgent.getVersion())) {
return Optional.of(Tag.of(VERSION_TAG, userAgent.getVersion().toString()));
if (clientReleaseManager.isVersionActive(userAgent.platform(), userAgent.version())) {
return Optional.of(Tag.of(VERSION_TAG, userAgent.version().toString()));
}
} catch (final UnrecognizedUserAgentException ignored) {
}
@ -70,10 +71,8 @@ public class UserAgentTagUtil {
try {
final UserAgent userAgent = UserAgentUtil.parseUserAgentString(userAgentString);
platform = userAgent.getPlatform().name().toLowerCase();
libsignal = userAgent.getAdditionalSpecifiers()
.map(additionalSpecifiers -> additionalSpecifiers.contains("libsignal"))
.orElse(false);
platform = userAgent.platform().name().toLowerCase();
libsignal = StringUtils.contains(userAgent.additionalSpecifiers(), "libsignal");
} catch (final UnrecognizedUserAgentException e) {
platform = "unrecognized";
libsignal = false;

2
service/src/main/java/org/whispersystems/textsecuregcm/util/logging/LoggingUnhandledExceptionMapper.java
View File

@ -46,7 +46,7 @@ public class LoggingUnhandledExceptionMapper extends LoggingExceptionMapper<Thro
// streamline the user-agent if it is recognized
final UserAgent ua = UserAgentUtil.parseUserAgentString(userAgent);
userAgent = String.format("%s %s", ua.getPlatform(), ua.getVersion());
userAgent = String.format("%s %s", ua.platform(), ua.version());
} catch (final UnrecognizedUserAgentException ignored) {
} catch (final Exception e) {

54
service/src/main/java/org/whispersystems/textsecuregcm/util/ua/UserAgent.java
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@ -6,58 +6,8 @@
package org.whispersystems.textsecuregcm.util.ua;
import com.vdurmont.semver4j.Semver;
import javax.annotation.Nullable;
import java.util.Objects;
import java.util.Optional;
public class UserAgent {
private final ClientPlatform platform;
private final Semver version;
private final String additionalSpecifiers;
public UserAgent(final ClientPlatform platform, final Semver version) {
this(platform, version, null);
}
public UserAgent(final ClientPlatform platform, final Semver version, final String additionalSpecifiers) {
this.platform = platform;
this.version = version;
this.additionalSpecifiers = additionalSpecifiers;
}
public ClientPlatform getPlatform() {
return platform;
}
public Semver getVersion() {
return version;
}
public Optional<String> getAdditionalSpecifiers() {
return Optional.ofNullable(additionalSpecifiers);
}
@Override
public boolean equals(final Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
final UserAgent userAgent = (UserAgent)o;
return platform == userAgent.platform &&
version.equals(userAgent.version) &&
Objects.equals(additionalSpecifiers, userAgent.additionalSpecifiers);
}
@Override
public int hashCode() {
return Objects.hash(platform, version, additionalSpecifiers);
}
@Override
public String toString() {
return "UserAgent{" +
"platform=" + platform +
", version=" + version +
", additionalSpecifiers='" + additionalSpecifiers + '\'' +
'}';
}
public record UserAgent(ClientPlatform platform, Semver version, @Nullable String additionalSpecifiers) {
}

7
service/src/test/java/org/whispersystems/textsecuregcm/grpc/RequestAttributesServiceImpl.java
View File

@ -1,6 +1,7 @@
package org.whispersystems.textsecuregcm.grpc;
import io.grpc.stub.StreamObserver;
import org.apache.commons.lang3.StringUtils;
import org.signal.chat.rpc.GetAuthenticatedDeviceRequest;
import org.signal.chat.rpc.GetAuthenticatedDeviceResponse;
import org.signal.chat.rpc.GetRequestAttributesRequest;
@ -28,9 +29,9 @@ public class RequestAttributesServiceImpl extends RequestAttributesGrpc.RequestA
responseBuilder.setRemoteAddress(RequestAttributesUtil.getRemoteAddress().getHostAddress());
RequestAttributesUtil.getUserAgent().ifPresent(userAgent -> responseBuilder.setUserAgent(UserAgent.newBuilder()
.setPlatform(userAgent.getPlatform().toString())
.setVersion(userAgent.getVersion().toString())
.setAdditionalSpecifiers(userAgent.getAdditionalSpecifiers().orElse(""))
.setPlatform(userAgent.platform().toString())
.setVersion(userAgent.version().toString())
.setAdditionalSpecifiers(StringUtils.stripToEmpty(userAgent.additionalSpecifiers()))
.build()));
RequestAttributesUtil.getRawUserAgent().ifPresent(responseBuilder::setRawUserAgent);

8
service/src/test/java/org/whispersystems/textsecuregcm/util/ua/UserAgentUtilTest.java
View File

@ -42,18 +42,18 @@ class UserAgentUtilTest {
Arguments.of("This is obviously not a reasonable User-Agent string.", null),
Arguments.of("Signal-Android/4.68.3 Android/25",
new UserAgent(ClientPlatform.ANDROID, new Semver("4.68.3"), "Android/25")),
Arguments.of("Signal-Android/4.68.3", new UserAgent(ClientPlatform.ANDROID, new Semver("4.68.3"))),
Arguments.of("Signal-Android/4.68.3", new UserAgent(ClientPlatform.ANDROID, new Semver("4.68.3"), null)),
Arguments.of("Signal-Desktop/1.2.3 Linux", new UserAgent(ClientPlatform.DESKTOP, new Semver("1.2.3"), "Linux")),
Arguments.of("Signal-Desktop/1.2.3 macOS", new UserAgent(ClientPlatform.DESKTOP, new Semver("1.2.3"), "macOS")),
Arguments.of("Signal-Desktop/1.2.3 Windows",
new UserAgent(ClientPlatform.DESKTOP, new Semver("1.2.3"), "Windows")),
Arguments.of("Signal-Desktop/1.2.3", new UserAgent(ClientPlatform.DESKTOP, new Semver("1.2.3"))),
Arguments.of("Signal-Desktop/1.2.3", new UserAgent(ClientPlatform.DESKTOP, new Semver("1.2.3"), null)),
Arguments.of("Signal-Desktop/1.32.0-beta.3",
new UserAgent(ClientPlatform.DESKTOP, new Semver("1.32.0-beta.3"))),
new UserAgent(ClientPlatform.DESKTOP, new Semver("1.32.0-beta.3"), null)),
Arguments.of("Signal-iOS/3.9.0 (iPhone; iOS 12.2; Scale/3.00)",
new UserAgent(ClientPlatform.IOS, new Semver("3.9.0"), "(iPhone; iOS 12.2; Scale/3.00)")),
Arguments.of("Signal-iOS/3.9.0 iOS/14.2", new UserAgent(ClientPlatform.IOS, new Semver("3.9.0"), "iOS/14.2")),
Arguments.of("Signal-iOS/3.9.0", new UserAgent(ClientPlatform.IOS, new Semver("3.9.0"))),
Arguments.of("Signal-iOS/3.9.0", new UserAgent(ClientPlatform.IOS, new Semver("3.9.0"), null)),
Arguments.of("Signal-Android/7.11.23-nightly-1982-06-28-07-07-07 tonic/0.31",
new UserAgent(ClientPlatform.ANDROID, new Semver("7.11.23-nightly-1982-06-28-07-07-07"), "tonic/0.31")),
Arguments.of("Signal-Android/7.11.23-nightly-1982-06-28-07-07-07 Android/42 tonic/0.31",