@mitre-attack/attack-data-model/dist/chunk-GCXWJREL.js

A TypeScript API for the MITRE ATT&CK data model

import {
  attackIdPatterns,
  getAttackIdExample,
  stixTypeToAttackIdMapping
} from "./chunk-7KWVJAJG.js";
import {
  nonEmptyRequiredString
} from "./chunk-GS2OERHB.js";

// src/schemas/common/property-schemas/stix-external-references.ts
import z from "zod";
var externalReferenceSchema = z.object({
  source_name: nonEmptyRequiredString,
  description: nonEmptyRequiredString.optional(),
  url: z.url({
    error: (issue) => issue.input === null ? "URL cannot be null" : "Invalid URL format. Please provide a valid URL"
  }).optional(),
  external_id: nonEmptyRequiredString.optional()
});
var externalReferencesSchema = z.array(externalReferenceSchema).min(1).meta({ description: "A list of external references which refers to non-STIX information" });
var createAttackExternalReferencesSchema = (stixType) => {
  return z.array(externalReferenceSchema).min(1, "At least one external reference is required").refine((refs) => !!refs[0]?.external_id, {
    message: "ATT&CK ID must be defined in the first external_references entry.",
    path: [0, "external_id"]
  }).refine(
    (refs) => {
      if (!refs[0]?.external_id) return true;
      const attackIdType = stixTypeToAttackIdMapping[stixType];
      if (attackIdType === "technique") {
        return attackIdPatterns["technique"].test(refs[0].external_id) || attackIdPatterns["subtechnique"].test(refs[0].external_id);
      }
      return attackIdPatterns[attackIdType].test(refs[0].external_id);
    },
    {
      message: `The first external_reference must match the ATT&CK ID format ${getAttackIdExample(stixType)}.`,
      path: [0, "external_id"]
    }
  ).meta({
    description: "A list of external references with the first containing a valid ATT&CK ID"
  });
};

export {
  externalReferenceSchema,
  externalReferencesSchema,
  createAttackExternalReferencesSchema
};