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Add block-outcome telemetry to Grizzly, Jetty, Liberty, Spring-webmvc, Undertow and Akka-http #12527
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Add block-outcome telemetry to Grizzly, Jetty, Liberty, Spring-webmvc, Undertow and Akka-http #12527
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0a95ff8
Add block-outcome telemetry to blocking response helpers
jandro996 58ff000
Centralize block_failure reporting via BlockResponseFunction overload
jandro996 2b99081
Report block failure on unguarded exception paths in Grizzly, Jetty a…
jandro996 f2cbed2
Guard remaining Undertow form-parse commit call and scope Grizzly fai…
jandro996 6f02c3d
Fix block_failure reporting gaps in Undertow and Liberty exception paths
jandro996 fb575f5
Fix block_failure reporting gaps in Spring-webmvc blocking response p…
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167 changes: 167 additions & 0 deletions
167
...va/datadog/trace/instrumentation/akkahttp/appsec/UnmarshallerHelpersBlockFailureTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,167 @@ | ||
| package datadog.trace.instrumentation.akkahttp.appsec; | ||
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| import static org.junit.jupiter.api.Assertions.assertEquals; | ||
| import static org.junit.jupiter.api.Assertions.assertNotNull; | ||
| import static org.junit.jupiter.api.Assertions.assertNull; | ||
| import static org.junit.jupiter.api.Assertions.assertSame; | ||
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| import datadog.appsec.api.blocking.BlockingContentType; | ||
| import datadog.appsec.api.blocking.BlockingException; | ||
| import datadog.trace.api.appsec.AppSecContext; | ||
| import datadog.trace.api.gateway.BlockResponseFunction; | ||
| import datadog.trace.api.gateway.Flow; | ||
| import datadog.trace.api.gateway.RequestContext; | ||
| import datadog.trace.api.gateway.RequestContextSlot; | ||
| import datadog.trace.api.internal.TraceSegment; | ||
| import datadog.trace.bootstrap.instrumentation.api.ClientIpAddressData; | ||
| import java.util.Map; | ||
| import java.util.function.Function; | ||
| import org.junit.jupiter.api.Test; | ||
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| /** | ||
| * Covers the {@code UnmarshallerHelpers.tryBlock() -> AppSecContext.reportBlockFailure()} path. | ||
| * Hand-written test doubles are used because Mockito is only on this module's test runtime | ||
| * classpath, not its test compile classpath (see {@code gradle/java_deps.gradle}: {@code | ||
| * testRuntimeOnly libs.mokito.core}). | ||
| */ | ||
| class UnmarshallerHelpersBlockFailureTest { | ||
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| private static final Flow.Action.RequestBlockingAction RBA = | ||
| new Flow.Action.RequestBlockingAction(403, BlockingContentType.AUTO); | ||
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| @Test | ||
| void reportsBlockFailureWhenBlockingResponseCannotBeCommitted() { | ||
| CountingAppSecContext appSecCtx = new CountingAppSecContext(); | ||
| TestRequestContext ctx = | ||
| new TestRequestContext(new TestBlockResponseFunction(false), appSecCtx); | ||
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| BlockingException exception = UnmarshallerHelpers.tryBlock(ctx, RBA, "for test"); | ||
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| assertNull(exception); | ||
| assertEquals(1, appSecCtx.blockFailures); | ||
| assertSame(RBA, ctx.brf.lastAction); | ||
| assertSame(ctx.traceSegment, ctx.brf.lastSegment); | ||
| } | ||
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| @Test | ||
| void doesNotReportBlockFailureWhenBlockingResponseIsCommitted() { | ||
| CountingAppSecContext appSecCtx = new CountingAppSecContext(); | ||
| TestRequestContext ctx = new TestRequestContext(new TestBlockResponseFunction(true), appSecCtx); | ||
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| BlockingException exception = UnmarshallerHelpers.tryBlock(ctx, RBA, "for test"); | ||
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| assertNotNull(exception); | ||
| assertEquals("Blocked request (for test)", exception.getMessage()); | ||
| assertEquals(0, appSecCtx.blockFailures); | ||
| } | ||
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| @Test | ||
| void doesNotReportOrThrowWhenNoBlockResponseFunctionIsRegistered() { | ||
| CountingAppSecContext appSecCtx = new CountingAppSecContext(); | ||
| TestRequestContext ctx = new TestRequestContext(null, appSecCtx); | ||
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| BlockingException exception = UnmarshallerHelpers.tryBlock(ctx, RBA, "for test"); | ||
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| assertNull(exception); | ||
| assertEquals(0, appSecCtx.blockFailures); | ||
| } | ||
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| @Test | ||
| void doesNotThrowWhenAppSecSlotDoesNotHoldAnAppSecContext() { | ||
| TestRequestContext nullSlot = | ||
| new TestRequestContext(new TestBlockResponseFunction(false), null); | ||
| assertNull(UnmarshallerHelpers.tryBlock(nullSlot, RBA, "for test")); | ||
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| TestRequestContext foreignSlot = | ||
| new TestRequestContext(new TestBlockResponseFunction(false), "not an AppSecContext"); | ||
| assertNull(UnmarshallerHelpers.tryBlock(foreignSlot, RBA, "for test")); | ||
| } | ||
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| private static final class CountingAppSecContext implements AppSecContext { | ||
| private int blockFailures; | ||
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| @Override | ||
| public boolean isManuallyKept() { | ||
| return false; | ||
| } | ||
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| @Override | ||
| public void reportBlockFailure() { | ||
| blockFailures++; | ||
| } | ||
| } | ||
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| private static final class TestBlockResponseFunction implements BlockResponseFunction { | ||
| private final boolean committed; | ||
| private TraceSegment lastSegment; | ||
| private Flow.Action.RequestBlockingAction lastAction; | ||
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| private TestBlockResponseFunction(boolean committed) { | ||
| this.committed = committed; | ||
| } | ||
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| @Override | ||
| public boolean tryCommitBlockingResponse( | ||
| TraceSegment segment, Flow.Action.RequestBlockingAction rba) { | ||
| this.lastAction = rba; | ||
| return BlockResponseFunction.super.tryCommitBlockingResponse(segment, rba); | ||
| } | ||
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| @Override | ||
| public boolean tryCommitBlockingResponse( | ||
| TraceSegment segment, | ||
| int statusCode, | ||
| BlockingContentType templateType, | ||
| Map<String, String> extraHeaders, | ||
| String securityResponseId) { | ||
| this.lastSegment = segment; | ||
| return committed; | ||
| } | ||
| } | ||
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| private static final class TestRequestContext implements RequestContext { | ||
| private final TestBlockResponseFunction brf; | ||
| private final Object appSecData; | ||
| private final TraceSegment traceSegment = TraceSegment.NoOp.INSTANCE; | ||
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| private TestRequestContext(TestBlockResponseFunction brf, Object appSecData) { | ||
| this.brf = brf; | ||
| this.appSecData = appSecData; | ||
| } | ||
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| @SuppressWarnings("unchecked") | ||
| @Override | ||
| public <T> T getData(RequestContextSlot slot) { | ||
| return slot == RequestContextSlot.APPSEC ? (T) appSecData : null; | ||
| } | ||
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| @Override | ||
| public TraceSegment getTraceSegment() { | ||
| return traceSegment; | ||
| } | ||
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| @Override | ||
| public void setBlockResponseFunction(BlockResponseFunction blockResponseFunction) {} | ||
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| @Override | ||
| public BlockResponseFunction getBlockResponseFunction() { | ||
| return brf; | ||
| } | ||
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| @Override | ||
| public <T> T getOrCreateMetaStructTop(String key, Function<String, T> defaultValue) { | ||
| return null; | ||
| } | ||
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| @Override | ||
| public void setClientIpAddressData(ClientIpAddressData clientIpAddressData) {} | ||
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| @Override | ||
| public ClientIpAddressData getClientIpAddressData() { | ||
| return null; | ||
| } | ||
|
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| @Override | ||
| public void close() {} | ||
| } | ||
| } |
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