{"files":{"main.ts":"import {run} from './core.ts';\nimport {POLICY} from './policy.ts';\nexport function evaluate(payload: any): any { return run(payload, POLICY); }\n","policy.ts":"export const POLICY: any = {\"action_casefold\":false,\"audit_denials\":false,\"default_allow\":false,\"deny_wins\":false,\"expiry_inclusive\":false,\"group_union\":false,\"inherit_roles\":false,\"owner_bypass\":false,\"resource_scope\":\"prefix\",\"suspended_denies\":false,\"token_ttl\":200,\"wildcard_action\":false};\n","helpers.ts":"export function lower(s: any): string { return String(s).replace(/[A-Z]/g, (c) => c.toLowerCase()); }\nexport function expandRoles(initial: string[], parents: any, inherit: boolean): Set<string> {\n  const seen = new Set<string>(initial);\n  if (!inherit) return seen;\n  const stack = [...initial];\n  while (stack.length) {\n    const r = stack.pop() as string;\n    const ps = parents && Object.prototype.hasOwnProperty.call(parents, r) ? parents[r] : [];\n    for (const p of (ps || [])) {\n      if (!seen.has(p)) { seen.add(p); stack.push(p); }\n    }\n  }\n  return seen;\n}\n","core.ts":"import {lower, expandRoles} from './helpers.ts';\n\nexport function run(payload: any, policy: any): any {\n  const subject = payload.subject || {};\n  const resource = payload.resource || {};\n  const fin = (allowed: boolean, reason: string, matched: number[]) => ({\n    allowed,\n    reason,\n    matched,\n    audit: !allowed && policy.audit_denials ? [reason] : [],\n  });\n  if (subject.tenant !== resource.tenant) return fin(false, 'tenant', []);\n  if (payload.now - payload.issued_at > policy.token_ttl) return fin(false, 'token', []);\n  if (policy.suspended_denies && subject.suspended) return fin(false, 'suspended', []);\n  if (policy.owner_bypass && subject.owner) return fin(true, 'owner', []);\n\n  let initial: string[] = [...(subject.roles || [])];\n  if (policy.group_union) initial = initial.concat(subject.groups || []);\n  const roles = expandRoles(initial, payload.role_parents, policy.inherit_roles);\n\n  const grants = payload.grants || [];\n  const matched: number[] = [];\n  const effects: any[] = [];\n  const rid = String(resource.id);\n  for (let i = 0; i < grants.length; i++) {\n    const g = grants[i];\n    if (!roles.has(g.role)) continue;\n    let actOk: boolean;\n    if (policy.wildcard_action && g.action === '*') actOk = true;\n    else if (policy.action_casefold) actOk = lower(g.action) === lower(payload.action);\n    else actOk = g.action === payload.action;\n    if (!actOk) continue;\n    const scope = g.scope == null ? '' : String(g.scope);\n    const scopeOk = policy.resource_scope === 'exact' ? scope === rid : rid.startsWith(scope);\n    if (!scopeOk) continue;\n    if (g.expires != null) {\n      const ok = policy.expiry_inclusive ? payload.now <= g.expires : payload.now < g.expires;\n      if (!ok) continue;\n    }\n    matched.push(i);\n    effects.push(g.effect);\n  }\n  if (matched.length === 0) return fin(!!policy.default_allow, 'default', []);\n  const anyAllow = effects.some((e) => e === 'allow');\n  const anyDeny = effects.some((e) => e === 'deny');\n  const allowed = policy.deny_wins ? anyAllow && !anyDeny : anyAllow;\n  return fin(allowed, 'grants', matched);\n}\n"}}