Promote BulkCheckPermission to v1

authzed/api/v1/error_reason.proto

@@ -299,4 +299,18 @@ enum ErrorReason {
   //       "metadata": {}
   //     }
   ERROR_REASON_SERIALIZATION_FAILURE = 20;
+
+  // The request contained more check items than the maximum configured.
+  //
+  // Example of an ErrorInfo:
+  //
+  //     {  
+  //       "reason": "ERROR_REASON_TOO_MANY_CHECKS_IN_REQUEST",
+  //       "domain": "authzed.com",
+  //       "metadata": {
+  //         "check_count": "525",
+  //         "maximum_checks_allowed": "500",
+  //       }
+  //     }
+  ERROR_REASON_TOO_MANY_CHECKS_IN_REQUEST = 21;
 }

authzed/api/v1/experimental_service.proto

@@ -45,12 +45,12 @@ service ExperimentalService {
     }
 
   rpc BulkCheckPermission(BulkCheckPermissionRequest)
-      returns (BulkCheckPermissionResponse) {
-    option (google.api.http) = {
-      post: "/v1/experimental/permissions/bulkcheckpermission"
-      body: "*"
-    };
-  }
+    returns (BulkCheckPermissionResponse) {
+      option (google.api.http) = {
+        post: "/v1/experimental/permissions/bulkcheckpermission"
+        body: "*"
+      };
+    }
 }
 
 message BulkCheckPermissionRequest {
@@ -87,7 +87,6 @@ message BulkCheckPermissionPair {
 }
 
 message BulkCheckPermissionResponseItem {
-
   CheckPermissionResponse.Permissionship permissionship = 1 [ (validate.rules).enum = {defined_only: true, not_in: [0]} ];
 
   PartialCaveatInfo partial_caveat_info = 2 [ (validate.rules).message.required = false ];

authzed/api/v1/permission_service.proto

@@ -6,6 +6,7 @@ option java_package = "com.authzed.api.v1";
 
 import "google/protobuf/struct.proto";
 import "google/api/annotations.proto";
+import "google/rpc/status.proto";
 import "validate/validate.proto";
 
 import "authzed/api/v1/core.proto";
@@ -56,6 +57,16 @@ service PermissionsService {
       };
     }
 
+  // CheckBulkPermissions evaluates the given list of permission checks
+  // and returns the list of results.
+  rpc CheckBulkPermissions(CheckBulkPermissionsRequest)
+    returns (CheckBulkPermissionsResponse) {
+      option (google.api.http) = {
+        post: "/v1/permissions/checkbulk"
+        body: "*"
+      };
+    }
+
   // ExpandPermissionTree reveals the graph structure for a resource's
   // permission or relation. This RPC does not recurse infinitely deep and may
   // require multiple calls to fully unnest a deeply nested graph.
@@ -349,6 +360,50 @@ message CheckPermissionResponse {
   PartialCaveatInfo partial_caveat_info = 3 [ (validate.rules).message.required = false ];
 }
 
+// CheckBulkPermissionsRequest issues a check on whether a subject has permission 
+// or is a member of a relation on a specific resource for each item in the list.
+//
+// The ordering of the items in the response is maintained in the response.
+// Checks with the same subject/permission will automatically be batched for performance optimization.
+message CheckBulkPermissionsRequest {
+  Consistency consistency = 1;
+
+  repeated CheckBulkPermissionsRequestItem items = 2 [ (validate.rules).repeated .items.message.required = true ];
+}
+
+message CheckBulkPermissionsRequestItem {
+  ObjectReference resource = 1 [ (validate.rules).message.required = true ];
+
+  string permission = 2 [ (validate.rules).string = {
+    pattern : "^([a-z][a-z0-9_]{1,62}[a-z0-9])?$",
+    max_bytes : 64,
+  } ];
+
+  SubjectReference subject = 3 [ (validate.rules).message.required = true ];
+
+  google.protobuf.Struct context = 4 [ (validate.rules).message.required = false ];
+}
+
+message CheckBulkPermissionsResponse {
+  ZedToken checked_at = 1 [ (validate.rules).message.required = false ];
+
+  repeated CheckBulkPermissionsPair pairs = 2 [ (validate.rules).repeated .items.message.required = true ];
+}
+
+message CheckBulkPermissionsPair {
+  CheckBulkPermissionsRequestItem request = 1;
+  oneof response {
+    CheckBulkPermissionsResponseItem item = 2;
+    google.rpc.Status error = 3;
+  }
+}
+
+message CheckBulkPermissionsResponseItem {
+  CheckPermissionResponse.Permissionship permissionship = 1 [ (validate.rules).enum = {defined_only: true, not_in: [0]} ];
+
+  PartialCaveatInfo partial_caveat_info = 2 [ (validate.rules).message.required = false ];
+}
+
 // ExpandPermissionTreeRequest returns a tree representing the expansion of all
 // relationships found accessible from a permission or relation on a particular
 // resource.