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feat: support ability to set universe domain in ServiceAccountJwtAccessCredentials by mpeddada1 · Pull Request #1754 · googleapis/google-auth-library-java · GitHub
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feat: support ability to set universe domain in ServiceAccountJwtAccessCredentials #1754

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mpeddada1 merged 17 commits into from
May 28, 2025
Merged

feat: support ability to set universe domain in ServiceAccountJwtAccessCredentials #1754

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e87ed31
feat: support ability to set universe domain in ServiceAccountJwtAcce…
mpeddada1 May 21, 2025
1f156e2
include unit testing for fromJson
mpeddada1 May 22, 2025
a39a4b9
adjust formatting
mpeddada1 May 22, 2025
fc405c3
add verification for custom universe domain
mpeddada1 May 22, 2025
42d4df6
Merge branch 'main' into sajwtcreds-universe-domain
mpeddada1 May 27, 2025
164f879
Override getUniverseDomain
mpeddada1 May 27, 2025
4a9cfa4
Merge branch 'sajwtcreds-universe-domain' of github.com:googleapis/go…
mpeddada1 May 27, 2025
9b40c41
fix formatting
mpeddada1 May 27, 2025
3b81a59
fix formatting
mpeddada1 May 27, 2025
0a72e9a
include verification for pkcs and fix formatting
mpeddada1 May 27, 2025
bb6b15f
Merge branch 'main' into sajwtcreds-universe-domain
mpeddada1 May 27, 2025
4b8217c
Merge branch 'main' into sajwtcreds-universe-domain
mpeddada1 May 28, 2025
202c1d5
rely on gax for validation
mpeddada1 May 28, 2025
c3a259f
Merge branch 'sajwtcreds-universe-domain' of github.com:googleapis/go…
mpeddada1 May 28, 2025
04e8056
update frompkcs8
mpeddada1 May 28, 2025
07a1912
revert changes to fromPkcs8
mpeddada1 May 28, 2025
45f7a09
keep default settings
mpeddada1 May 28, 2025
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80 changes: 72 additions & 8 deletions oauth2_http/java/com/google/auth/oauth2/ServiceAccountJwtAccessCredentials.java
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Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,7 @@ public class ServiceAccountJwtAccessCredentials extends Credentials
private final String privateKeyId;
private final URI defaultAudience;
private final String quotaProjectId;
private final String universeDomain;

private transient LoadingCache<JwtClaims, JwtCredentials> credentialsCache;

Expand All @@ -104,7 +105,14 @@ public class ServiceAccountJwtAccessCredentials extends Credentials
*/
private ServiceAccountJwtAccessCredentials(
String clientId, String clientEmail, PrivateKey privateKey, String privateKeyId) {
this(clientId, clientEmail, privateKey, privateKeyId, null, null);
this(
clientId,
clientEmail,
privateKey,
privateKeyId,
null,
null,
Credentials.GOOGLE_DEFAULT_UNIVERSE);
}

/**
Expand All @@ -115,21 +123,29 @@ private ServiceAccountJwtAccessCredentials(
* @param privateKey RSA private key object for the service account.
* @param privateKeyId Private key identifier for the service account. May be null.
* @param defaultAudience Audience to use if not provided by transport. May be null.
* @param universeDomain universe domain in the format some-domain.xyz. By default, sets it to
* googleapis.com
*/
private ServiceAccountJwtAccessCredentials(
String clientId,
String clientEmail,
PrivateKey privateKey,
String privateKeyId,
URI defaultAudience,
String quotaProjectId) {
String quotaProjectId,
String universeDomain) {
this.clientId = clientId;
this.clientEmail = Preconditions.checkNotNull(clientEmail);
this.privateKey = Preconditions.checkNotNull(privateKey);
this.privateKeyId = privateKeyId;
this.defaultAudience = defaultAudience;
this.credentialsCache = createCache();
this.quotaProjectId = quotaProjectId;
if (universeDomain == null || universeDomain.trim().isEmpty()) {
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this.universeDomain = Credentials.GOOGLE_DEFAULT_UNIVERSE;
} else {
this.universeDomain = universeDomain;
}
}

/**
Expand Down Expand Up @@ -160,6 +176,10 @@ static ServiceAccountJwtAccessCredentials fromJson(Map<String, Object> json, URI
String privateKeyPkcs8 = (String) json.get("private_key");
String privateKeyId = (String) json.get("private_key_id");
String quoataProjectId = (String) json.get("quota_project_id");
String rawUniverseDomain = (String) json.get("universe_domain");
String resolvedUniverseDomain =
(rawUniverseDomain == null) ? Credentials.GOOGLE_DEFAULT_UNIVERSE : rawUniverseDomain;
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if (clientId == null
|| clientEmail == null
|| privateKeyPkcs8 == null
Expand All @@ -169,7 +189,13 @@ static ServiceAccountJwtAccessCredentials fromJson(Map<String, Object> json, URI
+ "expecting 'client_id', 'client_email', 'private_key' and 'private_key_id'.");
}
return ServiceAccountJwtAccessCredentials.fromPkcs8(
clientId, clientEmail, privateKeyPkcs8, privateKeyId, defaultAudience, quoataProjectId);
clientId,
clientEmail,
privateKeyPkcs8,
privateKeyId,
defaultAudience,
quoataProjectId,
resolvedUniverseDomain);
}

/**
Expand Down Expand Up @@ -207,7 +233,13 @@ public static ServiceAccountJwtAccessCredentials fromPkcs8(
URI defaultAudience)
throws IOException {
return ServiceAccountJwtAccessCredentials.fromPkcs8(
clientId, clientEmail, privateKeyPkcs8, privateKeyId, defaultAudience, null);
clientId,
clientEmail,
privateKeyPkcs8,
privateKeyId,
defaultAudience,
null,
Credentials.GOOGLE_DEFAULT_UNIVERSE);
}

static ServiceAccountJwtAccessCredentials fromPkcs8(
Expand All @@ -216,11 +248,18 @@ static ServiceAccountJwtAccessCredentials fromPkcs8(
String privateKeyPkcs8,
String privateKeyId,
URI defaultAudience,
String quotaProjectId)
String quotaProjectId,
String universeDomain)
throws IOException {
PrivateKey privateKey = OAuth2Utils.privateKeyFromPkcs8(privateKeyPkcs8);
return new ServiceAccountJwtAccessCredentials(
clientId, clientEmail, privateKey, privateKeyId, defaultAudience, quotaProjectId);
clientId,
clientEmail,
privateKey,
privateKeyId,
defaultAudience,
quotaProjectId,
universeDomain);
}

/**
Expand Down Expand Up @@ -352,7 +391,6 @@ public Map<String, List<String>> getRequestMetadata(URI uri) throws IOException
+ "defaultAudience to be specified");
}
}

try {
JwtClaims defaultClaims =
JwtClaims.newBuilder()
Expand Down Expand Up @@ -399,6 +437,12 @@ public final String getPrivateKeyId() {
return privateKeyId;
}

/** Returns the universe domain (example, googleapis.com) for the credentials instance. */
@Override
public final String getUniverseDomain() {
return universeDomain;
}
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@Override
public String getAccount() {
return getClientEmail();
Expand Down Expand Up @@ -474,6 +518,7 @@ public static class Builder {
private String privateKeyId;
private URI defaultAudience;
private String quotaProjectId;
private String universeDomain;

protected Builder() {}

Expand All @@ -484,6 +529,7 @@ protected Builder(ServiceAccountJwtAccessCredentials credentials) {
this.privateKeyId = credentials.privateKeyId;
this.defaultAudience = credentials.defaultAudience;
this.quotaProjectId = credentials.quotaProjectId;
this.universeDomain = credentials.universeDomain;
}

@CanIgnoreReturnValue
Expand Down Expand Up @@ -522,6 +568,13 @@ public Builder setQuotaProjectId(String quotaProjectId) {
return this;
}

@CanIgnoreReturnValue
/** Sets the universe domain (example, googleapis.com). */
public Builder setUniverseDomain(String universeDomain) {
this.universeDomain = universeDomain;
return this;
}

public String getClientId() {
return clientId;
}
Expand All @@ -546,9 +599,20 @@ public String getQuotaProjectId() {
return quotaProjectId;
}

/** Returns the universe domain (example, googleapis.com) for the credentials instance. */
public String getUniverseDomain() {
return universeDomain;
}
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public ServiceAccountJwtAccessCredentials build() {
return new ServiceAccountJwtAccessCredentials(
clientId, clientEmail, privateKey, privateKeyId, defaultAudience, quotaProjectId);
clientId,
clientEmail,
privateKey,
privateKeyId,
defaultAudience,
quotaProjectId,
universeDomain);
}
}
}
140 changes: 140 additions & 0 deletions oauth2_http/javatests/com/google/auth/oauth2/ServiceAccountJwtAccessCredentialsTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@

package com.google.auth.oauth2;

import static com.google.auth.Credentials.GOOGLE_DEFAULT_UNIVERSE;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
Expand All @@ -41,6 +42,7 @@
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

import com.google.api.client.json.GenericJson;
import com.google.api.client.json.JsonFactory;
import com.google.api.client.json.gson.GsonFactory;
import com.google.api.client.json.webtoken.JsonWebSignature;
Expand Down Expand Up @@ -111,6 +113,7 @@ public void constructor_allParameters_constructs() throws IOException {
assertEquals(privateKey, credentials.getPrivateKey());
assertEquals(SA_PRIVATE_KEY_ID, credentials.getPrivateKeyId());
assertEquals(QUOTA_PROJECT, credentials.getQuotaProjectId());
assertEquals(Credentials.GOOGLE_DEFAULT_UNIVERSE, credentials.getUniverseDomain());
}

@Test
Expand Down Expand Up @@ -829,6 +832,109 @@ public void onFailure(Throwable exception) {
assertTrue("Should have run onSuccess() callback", success.get());
}

@Test
public void fromJSON_noUniverseDomain() throws IOException {
GenericJson json =
writeServiceAccountJson(
SA_CLIENT_ID,
SA_CLIENT_EMAIL,
SA_PRIVATE_KEY_PKCS8,
"test-project-id",
SA_PRIVATE_KEY_ID,
QUOTA_PROJECT,
null);
ServiceAccountJwtAccessCredentials credentials =
ServiceAccountJwtAccessCredentials.fromJson(json, URI.create("default-aud"));
assertEquals(SA_CLIENT_ID, credentials.getClientId());
assertEquals(SA_CLIENT_EMAIL, credentials.getClientEmail());
assertEquals(
OAuth2Utils.privateKeyFromPkcs8(SA_PRIVATE_KEY_PKCS8), credentials.getPrivateKey());
assertEquals(QUOTA_PROJECT, credentials.getQuotaProjectId());
assertEquals(GOOGLE_DEFAULT_UNIVERSE, credentials.getUniverseDomain());
}

@Test
public void fromJSON_UniverseDomainSet() throws IOException {
GenericJson json =
writeServiceAccountJson(
SA_CLIENT_ID,
SA_CLIENT_EMAIL,
SA_PRIVATE_KEY_PKCS8,
"test-project-id",
SA_PRIVATE_KEY_ID,
QUOTA_PROJECT,
"example.com");
ServiceAccountJwtAccessCredentials credentials =
ServiceAccountJwtAccessCredentials.fromJson(json, URI.create("default-aud"));
assertEquals(SA_CLIENT_ID, credentials.getClientId());
assertEquals(SA_CLIENT_EMAIL, credentials.getClientEmail());
assertEquals(
OAuth2Utils.privateKeyFromPkcs8(SA_PRIVATE_KEY_PKCS8), credentials.getPrivateKey());
assertEquals(QUOTA_PROJECT, credentials.getQuotaProjectId());
assertEquals("example.com", credentials.getUniverseDomain());
}

@Test
public void fromPkcs8_NoUniverseDomain() throws IOException {
ServiceAccountJwtAccessCredentials credentials =
ServiceAccountJwtAccessCredentials.fromPkcs8(
SA_CLIENT_ID, SA_CLIENT_EMAIL, SA_PRIVATE_KEY_PKCS8, SA_PRIVATE_KEY_ID);
assertEquals(SA_CLIENT_ID, credentials.getClientId());
assertEquals(SA_CLIENT_EMAIL, credentials.getClientEmail());
assertEquals(
OAuth2Utils.privateKeyFromPkcs8(SA_PRIVATE_KEY_PKCS8), credentials.getPrivateKey());
assertNull(credentials.getQuotaProjectId());
assertEquals(Credentials.GOOGLE_DEFAULT_UNIVERSE, credentials.getUniverseDomain());
}

@Test
public void fromPkcs8_CustomUniverseDomain() throws IOException {
ServiceAccountJwtAccessCredentials credentials =
ServiceAccountJwtAccessCredentials.fromPkcs8(
SA_CLIENT_ID,
SA_CLIENT_EMAIL,
SA_PRIVATE_KEY_PKCS8,
SA_PRIVATE_KEY_ID,
URI.create("default-aud"),
QUOTA_PROJECT,
"example.com");
assertEquals(SA_CLIENT_ID, credentials.getClientId());
assertEquals(SA_CLIENT_EMAIL, credentials.getClientEmail());
assertEquals(
OAuth2Utils.privateKeyFromPkcs8(SA_PRIVATE_KEY_PKCS8), credentials.getPrivateKey());
assertEquals(QUOTA_PROJECT, credentials.getQuotaProjectId());
assertEquals("example.com", credentials.getUniverseDomain());
}

@Test
public void builder_defaultUniverseDomain() throws IOException {
PrivateKey privateKey = OAuth2Utils.privateKeyFromPkcs8(SA_PRIVATE_KEY_PKCS8);
ServiceAccountJwtAccessCredentials credentials =
ServiceAccountJwtAccessCredentials.newBuilder()
.setClientId(SA_CLIENT_ID)
.setClientEmail(SA_CLIENT_EMAIL)
.setPrivateKey(privateKey)
.setPrivateKeyId(SA_PRIVATE_KEY_ID)
.setDefaultAudience(URI.create("default-audience"))
.build();
assertEquals(Credentials.GOOGLE_DEFAULT_UNIVERSE, credentials.getUniverseDomain());
}

@Test
public void builder_customUniverseDomain() throws IOException {
PrivateKey privateKey = OAuth2Utils.privateKeyFromPkcs8(SA_PRIVATE_KEY_PKCS8);
ServiceAccountJwtAccessCredentials credentials =
ServiceAccountJwtAccessCredentials.newBuilder()
.setClientId(SA_CLIENT_ID)
.setClientEmail(SA_CLIENT_EMAIL)
.setPrivateKey(privateKey)
.setPrivateKeyId(SA_PRIVATE_KEY_ID)
.setDefaultAudience(URI.create("default-audience"))
.setUniverseDomain("example.com")
.build();
assertEquals("example.com", credentials.getUniverseDomain());
}

private void verifyJwtAccess(
Map<String, List<String>> metadata,
String expectedEmail,
Expand Down Expand Up @@ -863,4 +969,38 @@ private static void testFromStreamException(InputStream stream, String expectedM
assertTrue(expected.getMessage().contains(expectedMessageContent));
}
}

private GenericJson writeServiceAccountJson(
String clientId,
String clientEmail,
String privateKeyPkcs8,
String privateKeyId,
String projectId,
String quotaProjectId,
String universeDomain) {
GenericJson json = new GenericJson();
if (clientId != null) {
json.put("client_id", clientId);
}
if (clientEmail != null) {
json.put("client_email", clientEmail);
}
if (privateKeyPkcs8 != null) {
json.put("private_key", privateKeyPkcs8);
}
if (privateKeyId != null) {
json.put("private_key_id", privateKeyId);
}
if (projectId != null) {
json.put("project_id", projectId);
}
if (quotaProjectId != null) {
json.put("quota_project_id", quotaProjectId);
}
if (universeDomain != null) {
json.put("universe_domain", universeDomain);
}
json.put("type", GoogleCredentials.SERVICE_ACCOUNT_FILE_TYPE);
return json;
}
}