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Use an explicit-allow model for tagging client versions in metrics

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This commit is contained in:
Jon Chambers
2023-07-10 12:20:02 -04:00
committed by Jon Chambers
parent c315b34395
commit adf6c751ee
2 changed files with 46 additions and 99 deletions
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94
service/src/test/java/org/whispersystems/textsecuregcm/metrics/UserAgentTagUtilTest.java
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@@ -6,76 +6,30 @@
package org.whispersystems.textsecuregcm.metrics;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
import com.vdurmont.semver4j.Semver;
import io.micrometer.core.instrument.Tag;
import java.util.HashSet;
import java.util.List;
import java.util.Collections;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Stream;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import org.whispersystems.textsecuregcm.util.ua.ClientPlatform;
class UserAgentTagUtilTest {
@ParameterizedTest
@MethodSource
public void testGetUserAgentTags(final String userAgent, final List<Tag> expectedTags) {
assertEquals(new HashSet<>(expectedTags),
new HashSet<>(UserAgentTagUtil.getUserAgentTags(userAgent)));
}
private static List<Tag> platformVersionTags(String platform, String version) {
return List.of(Tag.of(UserAgentTagUtil.PLATFORM_TAG, platform), Tag.of(UserAgentTagUtil.VERSION_TAG, version));
}
@SuppressWarnings("unused")
private static Stream<Arguments> testGetUserAgentTags() {
return Stream.of(
Arguments.of("This is obviously not a reasonable User-Agent string.", UserAgentTagUtil.UNRECOGNIZED_TAGS),
Arguments.of(null, UserAgentTagUtil.UNRECOGNIZED_TAGS),
Arguments.of("Signal-Android/4.53.7 (Android 8.1)", platformVersionTags("android", "4.53.7")),
Arguments.of("Signal-Desktop/1.2.3", platformVersionTags("desktop", "1.2.3")),
Arguments.of("Signal-iOS/3.9.0 (iPhone; iOS 12.2; Scale/3.00)", platformVersionTags("ios", "3.9.0")),
Arguments.of("Signal-Android/1.2.3 (Android 8.1)", UserAgentTagUtil.UNRECOGNIZED_TAGS),
Arguments.of("Signal-Desktop/3.9.0", platformVersionTags("desktop", "3.9.0")),
Arguments.of("Signal-iOS/4.53.7 (iPhone; iOS 12.2; Scale/3.00)", platformVersionTags("ios", "4.53.7")),
Arguments.of("Signal-Android/4.68.3 (Android 9)", platformVersionTags("android", "4.68.3")),
Arguments.of("Signal-Android/1.2.3 (Android 4.3)", UserAgentTagUtil.UNRECOGNIZED_TAGS),
Arguments.of("Signal-Android/4.68.3.0-bobsbootlegclient", UserAgentTagUtil.UNRECOGNIZED_TAGS),
Arguments.of("Signal-Desktop/1.22.45-foo-0", UserAgentTagUtil.UNRECOGNIZED_TAGS),
Arguments.of("Signal-Desktop/1.34.5-beta.1-fakeclientemporium", UserAgentTagUtil.UNRECOGNIZED_TAGS),
Arguments.of("Signal-Desktop/1.32.0-beta.3", UserAgentTagUtil.UNRECOGNIZED_TAGS)
);
}
@Test
void testGetUserAgentTagsFlooded() {
for (int i = 0; i < UserAgentTagUtil.MAX_VERSIONS; i++) {
UserAgentTagUtil.getUserAgentTags(String.format("Signal-Android/4.0.%d (Android 8.1)", i));
}
assertEquals(UserAgentTagUtil.OVERFLOW_TAGS,
UserAgentTagUtil.getUserAgentTags("Signal-Android/4.1.0 (Android 8.1)"));
final List<Tag> tags = UserAgentTagUtil.getUserAgentTags("Signal-Android/4.0.0 (Android 8.1)");
assertEquals(2, tags.size());
assertTrue(tags.contains(Tag.of(UserAgentTagUtil.PLATFORM_TAG, "android")));
assertTrue(tags.contains(Tag.of(UserAgentTagUtil.VERSION_TAG, "4.0.0")));
}
@ParameterizedTest
@MethodSource("argumentsForTestGetPlatformTag")
public void testGetPlatformTag(final String userAgent, final Tag expectedTag) {
void getPlatformTag(final String userAgent, final Tag expectedTag) {
assertEquals(expectedTag, UserAgentTagUtil.getPlatformTag(userAgent));
}
private static Stream<Arguments> argumentsForTestGetPlatformTag() {
private static Stream<Arguments> getPlatformTag() {
return Stream.of(
Arguments.of("This is obviously not a reasonable User-Agent string.",
Tag.of(UserAgentTagUtil.PLATFORM_TAG, "unrecognized")),
Arguments.of("This is obviously not a reasonable User-Agent string.", Tag.of(UserAgentTagUtil.PLATFORM_TAG, "unrecognized")),
Arguments.of(null, Tag.of(UserAgentTagUtil.PLATFORM_TAG, "unrecognized")),
Arguments.of("Signal-Android/4.53.7 (Android 8.1)", Tag.of(UserAgentTagUtil.PLATFORM_TAG, "android")),
Arguments.of("Signal-Desktop/1.2.3", Tag.of(UserAgentTagUtil.PLATFORM_TAG, "desktop")),
@@ -87,9 +41,35 @@ class UserAgentTagUtilTest {
Arguments.of("Signal-Android/1.2.3 (Android 4.3)", Tag.of(UserAgentTagUtil.PLATFORM_TAG, "android")),
Arguments.of("Signal-Android/4.68.3.0-bobsbootlegclient", Tag.of(UserAgentTagUtil.PLATFORM_TAG, "android")),
Arguments.of("Signal-Desktop/1.22.45-foo-0", Tag.of(UserAgentTagUtil.PLATFORM_TAG, "desktop")),
Arguments.of("Signal-Desktop/1.34.5-beta.1-fakeclientemporium",
Tag.of(UserAgentTagUtil.PLATFORM_TAG, "desktop")),
Arguments.of("Signal-Desktop/1.34.5-beta.1-fakeclientemporium", Tag.of(UserAgentTagUtil.PLATFORM_TAG, "desktop")),
Arguments.of("Signal-Desktop/1.32.0-beta.3", Tag.of(UserAgentTagUtil.PLATFORM_TAG, "desktop"))
);
}
@SuppressWarnings("OptionalUsedAsFieldOrParameterType")
@ParameterizedTest
@MethodSource
void getClientVersionTag(final String userAgent, final Map<ClientPlatform, Set<Semver>> taggedVersions, final Optional<Tag> expectedTag) {
assertEquals(expectedTag, UserAgentTagUtil.getClientVersionTag(userAgent, taggedVersions));
}
private static Stream<Arguments> getClientVersionTag() {
return Stream.of(
Arguments.of("Signal-Android/1.2.3 (Android 9)",
Map.of(ClientPlatform.ANDROID, Set.of(new Semver("1.2.3"))),
Optional.of(Tag.of(UserAgentTagUtil.VERSION_TAG, "1.2.3"))),
Arguments.of("Signal-Android/1.2.3 (Android 9)",
Collections.emptyMap(),
Optional.empty()),
Arguments.of("Signal-Android/1.2.3.0-bobsbootlegclient",
Map.of(ClientPlatform.ANDROID, Set.of(new Semver("1.2.3"))),
Optional.empty()),
Arguments.of("Signal-Desktop/1.2.3",
Map.of(ClientPlatform.ANDROID, Set.of(new Semver("1.2.3"))),
Optional.empty())
);
}
}