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authorMinteck <contact@minteck.org>2023-01-10 14:54:04 +0100
committerMinteck <contact@minteck.org>2023-01-10 14:54:04 +0100
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Update - This is an automated commit
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+import { GraphQLError } from "../../../error/GraphQLError.mjs";
+import { getNamedType } from "../../../type/definition.mjs";
+import { isIntrospectionType } from "../../../type/introspection.mjs";
+
+/**
+ * Prohibit introspection queries
+ *
+ * A GraphQL document is only valid if all fields selected are not fields that
+ * return an introspection type.
+ *
+ * Note: This rule is optional and is not part of the Validation section of the
+ * GraphQL Specification. This rule effectively disables introspection, which
+ * does not reflect best practices and should only be done if absolutely necessary.
+ */
+export function NoSchemaIntrospectionCustomRule(context) {
+ return {
+ Field: function Field(node) {
+ var type = getNamedType(context.getType());
+
+ if (type && isIntrospectionType(type)) {
+ context.reportError(new GraphQLError("GraphQL introspection has been disabled, but the requested query contained the field \"".concat(node.name.value, "\"."), node));
+ }
+ }
+ };
+}