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37 changes: 31 additions & 6 deletions src/main/java/com/google/genai/gaos/hooks/SDKHooks.java
Original file line number Diff line number Diff line change
Expand Up @@ -37,11 +37,12 @@ private SDKHooks() {
public static void initialize(com.google.genai.gaos.utils.Hooks hooks) {
hooks.registerBeforeRequest(
(context, request) -> {
HttpRequest.Builder builder = null;
if (context.securitySource().isPresent()) {
HasSecurity hasSecurity = context.securitySource().get().getSecurity();
if (hasSecurity instanceof Security) {
Security security = (Security) hasSecurity;
HttpRequest.Builder builder = request.toBuilder();
builder = request.toBuilder();

if (security.defaultHeaders().isPresent()) {
for (Map.Entry<String, String> entry : security.defaultHeaders().get().entrySet()) {
Expand All @@ -53,21 +54,33 @@ public static void initialize(com.google.genai.gaos.utils.Hooks hooks) {
} else if (security.accessToken().isPresent()) {
builder.setHeader("Authorization", "Bearer " + security.accessToken().get());
}
return builder.build();
}
}
return request;
if (context.sdkConfiguration() != null
&& context.sdkConfiguration().globals != null
&& !request.headers().firstValue("x-goog-user-project").isPresent()) {
java.util.Optional<String> userProject =
context.sdkConfiguration().globals.getParam("header", "x-goog-user-project");
if (userProject.isPresent()) {
if (builder == null) {
builder = request.toBuilder();
}
builder.setHeader("x-goog-user-project", userProject.get());
}
}
return builder != null ? builder.build() : request;
});
}

public static void initialize(com.google.genai.gaos.utils.AsyncHooks asyncHooks) {
asyncHooks.registerBeforeRequest(
(context, request) -> {
HttpRequest.Builder builder = null;
if (context.securitySource().isPresent()) {
HasSecurity hasSecurity = context.securitySource().get().getSecurity();
if (hasSecurity instanceof Security) {
Security security = (Security) hasSecurity;
HttpRequest.Builder builder = request.toBuilder();
builder = request.toBuilder();

if (security.defaultHeaders().isPresent()) {
for (Map.Entry<String, String> entry : security.defaultHeaders().get().entrySet()) {
Expand All @@ -79,10 +92,22 @@ public static void initialize(com.google.genai.gaos.utils.AsyncHooks asyncHooks)
} else if (security.accessToken().isPresent()) {
builder.setHeader("Authorization", "Bearer " + security.accessToken().get());
}
return CompletableFuture.completedFuture(builder.build());
}
}
return CompletableFuture.completedFuture(request);
if (context.sdkConfiguration() != null
&& context.sdkConfiguration().globals != null
&& !request.headers().firstValue("x-goog-user-project").isPresent()) {
java.util.Optional<String> userProject =
context.sdkConfiguration().globals.getParam("header", "x-goog-user-project");
if (userProject.isPresent()) {
if (builder == null) {
builder = request.toBuilder();
}
builder.setHeader("x-goog-user-project", userProject.get());
}
}
return CompletableFuture.completedFuture(
builder != null ? builder.build() : request);
});
}

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertSame;

import com.google.genai.gaos.SDKConfiguration;
import com.google.genai.gaos.SecuritySource;
import com.google.genai.gaos.models.shared.Security;
import com.google.genai.gaos.utils.AsyncHooks;
Expand All @@ -32,11 +33,11 @@
import org.junit.jupiter.api.Test;

/**
* Tests for {@link SDKHooks} to verify that request authorization headers
* (x-goog-api-key, Authorization, defaultHeaders) are properly configured
* and not accidentally cleared during SDK regeneration.
* Tests for {@link SDKHooks} to verify that request authorization headers (x-goog-api-key,
* Authorization, defaultHeaders) are properly configured and not accidentally cleared during SDK
* regeneration.
*/
public final class SDKHooksTest {
public final class SdkHooksTest {

private static final String API_KEY = "test-api-key-12345";
private static final String ACCESS_TOKEN = "test-access-token-abcde";
Expand Down Expand Up @@ -80,7 +81,8 @@ public void testSyncHookSetsAuthorizationHeader() throws Exception {
HttpRequest request = createBaseRequest();

HttpRequest modified = hooks.beforeRequest(context, request);
assertEquals("Bearer " + ACCESS_TOKEN, modified.headers().firstValue("Authorization").orElse(null));
assertEquals(
"Bearer " + ACCESS_TOKEN, modified.headers().firstValue("Authorization").orElse(null));
}

@Test
Expand Down Expand Up @@ -124,7 +126,8 @@ public void testAsyncHookSetsAuthorizationHeader() throws Exception {
HttpRequest request = createBaseRequest();

HttpRequest modified = asyncHooks.beforeRequest(context, request).get();
assertEquals("Bearer " + ACCESS_TOKEN, modified.headers().firstValue("Authorization").orElse(null));
assertEquals(
"Bearer " + ACCESS_TOKEN, modified.headers().firstValue("Authorization").orElse(null));
}

@Test
Expand Down Expand Up @@ -154,4 +157,41 @@ public void testHookWithoutSecurityPassesRequestThrough() throws Exception {
HttpRequest modified = hooks.beforeRequest(context, request);
assertSame(request, modified);
}

@Test
public void testSyncAndAsyncHooksPropagateUserProjectFromGlobals() throws Exception {
Hooks hooks = new Hooks();
SDKHooks.initialize(hooks);
AsyncHooks asyncHooks = new AsyncHooks();
SDKHooks.initialize(asyncHooks);

SDKConfiguration config = new SDKConfiguration();
config.globals.putParam("header", "x-goog-user-project", "my-quota-project");
Hook.BeforeRequestContext context =
new Hook.BeforeRequestContextImpl(
config,
"https://generativelanguage.googleapis.com",
"createInteraction",
Optional.empty(),
Optional.empty());

HttpRequest request = createBaseRequest();
HttpRequest syncModified = hooks.beforeRequest(context, request);
assertEquals(
"my-quota-project", syncModified.headers().firstValue("x-goog-user-project").orElse(null));

HttpRequest asyncModified = asyncHooks.beforeRequest(context, request).get();
assertEquals(
"my-quota-project", asyncModified.headers().firstValue("x-goog-user-project").orElse(null));

// Existing x-goog-user-project header on the request should not be overwritten.
HttpRequest presetRequest =
request.toBuilder().setHeader("x-goog-user-project", "override-project").build();
HttpRequest syncPreset = hooks.beforeRequest(context, presetRequest);
assertEquals(
"override-project", syncPreset.headers().firstValue("x-goog-user-project").orElse(null));
HttpRequest asyncPreset = asyncHooks.beforeRequest(context, presetRequest).get();
assertEquals(
"override-project", asyncPreset.headers().firstValue("x-goog-user-project").orElse(null));
}
}
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