d8tltanc commented on a change in pull request #9485:
URL: https://github.com/apache/kafka/pull/9485#discussion_r529008307
##########
File path:
clients/src/main/java/org/apache/kafka/server/authorizer/Authorizer.java
##########
@@ -139,4 +150,129 @@
* @return Iterator for ACL bindings, which may be populated lazily.
*/
Iterable<AclBinding> acls(AclBindingFilter filter);
+
+ /**
+ * Check if the caller is authorized to perform the given ACL operation on
at least one
+ * resource of the given type.
+ *
+ * @param requestContext Request context including request resourceType,
security protocol, and listener name
+ * @param op The ACL operation to check
+ * @param resourceType The resource type to check
+ * @return Return {@link AuthorizationResult#ALLOWED} if the
caller is authorized to perform the
+ * given ACL operation on at least one resource of
the given type.
+ * Return {@link AuthorizationResult#DENIED}
otherwise.
+ */
+ default AuthorizationResult
authorizeByResourceType(AuthorizableRequestContext requestContext, AclOperation
op, ResourceType resourceType) {
+ if (resourceType == ResourceType.ANY) {
+ throw new IllegalArgumentException(
+ "Must specify a non-filter resource type for
authorizeByResourceType");
+ }
+
+ if (resourceType == ResourceType.UNKNOWN) {
+ throw new IllegalArgumentException(
+ "Unknown resource type");
+ }
+
+ if (op == AclOperation.ANY) {
+ throw new IllegalArgumentException(
+ "Must specify a non-filter operation type for
authorizeByResourceType");
+ }
+
+ if (op == AclOperation.UNKNOWN) {
+ throw new IllegalArgumentException(
+ "Unknown operation type");
+ }
+
+ ResourcePatternFilter resourceTypeFilter = new ResourcePatternFilter(
+ resourceType, null, PatternType.ANY);
+ AclBindingFilter aclFilter = new AclBindingFilter(
+ resourceTypeFilter, AccessControlEntryFilter.ANY);
+
+ Set<String> denyLiterals = new HashSet<>();
+ Set<String> denyPrefixes = new HashSet<>();
+ Set<String> allowLiterals = new HashSet<>();
+ Set<String> allowPrefixes = new HashSet<>();
+ boolean hasWildCardAllow = false;
+
+ for (AclBinding binding : acls(aclFilter)) {
+ if
(!binding.entry().host().equals(requestContext.clientAddress().getHostAddress())
+ && !binding.entry().host().equals("*"))
+ continue;
+
+ if
(!binding.entry().principal().equals(requestContext.principal().toString())
Review comment:
Yeah, that's right. Construct a KafkaPrinciple instance with params
referred from principal.getType() and getName()
##########
File path:
clients/src/main/java/org/apache/kafka/server/authorizer/Authorizer.java
##########
@@ -139,4 +150,129 @@
* @return Iterator for ACL bindings, which may be populated lazily.
*/
Iterable<AclBinding> acls(AclBindingFilter filter);
+
+ /**
+ * Check if the caller is authorized to perform the given ACL operation on
at least one
+ * resource of the given type.
+ *
+ * @param requestContext Request context including request resourceType,
security protocol, and listener name
+ * @param op The ACL operation to check
+ * @param resourceType The resource type to check
+ * @return Return {@link AuthorizationResult#ALLOWED} if the
caller is authorized to perform the
+ * given ACL operation on at least one resource of
the given type.
+ * Return {@link AuthorizationResult#DENIED}
otherwise.
+ */
+ default AuthorizationResult
authorizeByResourceType(AuthorizableRequestContext requestContext, AclOperation
op, ResourceType resourceType) {
+ if (resourceType == ResourceType.ANY) {
+ throw new IllegalArgumentException(
+ "Must specify a non-filter resource type for
authorizeByResourceType");
+ }
+
+ if (resourceType == ResourceType.UNKNOWN) {
+ throw new IllegalArgumentException(
+ "Unknown resource type");
+ }
+
+ if (op == AclOperation.ANY) {
+ throw new IllegalArgumentException(
+ "Must specify a non-filter operation type for
authorizeByResourceType");
+ }
+
+ if (op == AclOperation.UNKNOWN) {
+ throw new IllegalArgumentException(
+ "Unknown operation type");
+ }
+
+ ResourcePatternFilter resourceTypeFilter = new ResourcePatternFilter(
+ resourceType, null, PatternType.ANY);
+ AclBindingFilter aclFilter = new AclBindingFilter(
+ resourceTypeFilter, AccessControlEntryFilter.ANY);
+
+ Set<String> denyLiterals = new HashSet<>();
+ Set<String> denyPrefixes = new HashSet<>();
+ Set<String> allowLiterals = new HashSet<>();
+ Set<String> allowPrefixes = new HashSet<>();
+ boolean hasWildCardAllow = false;
+
+ for (AclBinding binding : acls(aclFilter)) {
+ if
(!binding.entry().host().equals(requestContext.clientAddress().getHostAddress())
+ && !binding.entry().host().equals("*"))
+ continue;
+
+ if
(!binding.entry().principal().equals(requestContext.principal().toString())
Review comment:
Yeah, that's right. Construct a KafkaPrinciple instance with params
referred from principal.getType() and getName()
commit 89df4d7600cad4e3785d0d95624d0918efce1f44
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