@metamask/snaps-rpc-methods/dist/permitted/getInterfaceState.mjs.map

MetaMask Snaps JSON-RPC method implementations

{"version":3,"file":"getInterfaceState.mjs","sourceRoot":"","sources":["../../src/permitted/getInterfaceState.ts"],"names":[],"mappings":"AAMA,OAAO,EAAE,cAAc,EAAE,SAAS,EAAE,6BAA6B;AAMjE,OAAO,EAAE,WAAW,EAAE,MAAM,EAAE,MAAM,EAAE,MAAM,EAAE,8BAA8B;AAO5E,OAAO,EAAE,cAAc,EAAE,qBAAiB;AAM1C;;;;;;;;;;;;;GAaG;AACH,MAAM,CAAC,MAAM,wBAAwB,GAAG;IACtC,cAAc,EAAE,kCAAkC;IAClD,WAAW,EAAE;QACX,oCAAoC;QACpC,2CAA2C;KAC5C;CAOF,CAAC;AAEF,MAAM,iCAAiC,GAAG,MAAM,CAAC;IAC/C,EAAE,EAAE,MAAM,EAAE;CACb,CAAC,CAAC;AAOH;;;;;;;;;;;GAWG;AACH,SAAS,kCAAkC,CACzC,GAA0D,EAC1D,GAAoD,EACpD,KAAc,EACd,GAA6B,EAC7B,MAAa,EACb,SAA4D;IAE5D,MAAM,EAAE,MAAM,EAAE,MAAM,EAAE,GAAG,GAAG,CAAC;IAE/B,MAAM,WAAW,GAAG,cAAc,CAAC,IAAI,CAAC,CAAC,UAAU,EAAE,EAAE,CACrD,SAAS,CAAC,IAAI,CAAC,oCAAoC,EAAE,MAAM,EAAE,UAAU,CAAC,CACzE,CAAC;IAEF,IAAI,CAAC,WAAW,EAAE,CAAC;QACjB,OAAO,GAAG,CACR,cAAc,CAAC,YAAY,CAAC;YAC1B,OAAO,EAAE,kFAAkF,cAAc,CAAC,IAAI,CAAC,IAAI,CAAC,GAAG;SACxH,CAAC,CACH,CAAC;IACJ,CAAC;IAED,IAAI,CAAC;QACH,MAAM,eAAe,GAAG,kBAAkB,CAAC,MAAM,CAAC,CAAC;QAEnD,MAAM,EAAE,EAAE,EAAE,GAAG,eAAe,CAAC;QAE/B,GAAG,CAAC,MAAM,GAAG,SAAS,CAAC,IAAI,CACzB,2CAA2C,EAC3C,MAAM,EACN,EAAE,CACH,CAAC;IACJ,CAAC;IAAC,OAAO,KAAK,EAAE,CAAC;QACf,OAAO,GAAG,CAAC,KAAK,CAAC,CAAC;IACpB,CAAC;IAED,OAAO,GAAG,EAAE,CAAC;AACf,CAAC;AAED;;;;;;GAMG;AACH,SAAS,kBAAkB,CAAC,MAAe;IACzC,IAAI,CAAC;QACH,OAAO,MAAM,CAAC,MAAM,EAAE,iCAAiC,CAAC,CAAC;IAC3D,CAAC;IAAC,OAAO,KAAK,EAAE,CAAC;QACf,IAAI,KAAK,YAAY,WAAW,EAAE,CAAC;YACjC,MAAM,SAAS,CAAC,aAAa,CAAC;gBAC5B,OAAO,EAAE,mBAAmB,KAAK,CAAC,OAAO,GAAG;aAC7C,CAAC,CAAC;QACL,CAAC;QACD,0BAA0B;QAC1B,MAAM,SAAS,CAAC,QAAQ,EAAE,CAAC;IAC7B,CAAC;AACH,CAAC","sourcesContent":["import type {\n  JsonRpcEngineEndCallback,\n  MethodHandler,\n} from '@metamask/json-rpc-engine';\nimport type { Messenger } from '@metamask/messenger';\nimport type { PermissionControllerHasPermissionAction } from '@metamask/permission-controller';\nimport { providerErrors, rpcErrors } from '@metamask/rpc-errors';\nimport type {\n  GetInterfaceStateParams,\n  GetInterfaceStateResult,\n} from '@metamask/snaps-sdk';\nimport { type InferMatching } from '@metamask/snaps-utils';\nimport { StructError, create, object, string } from '@metamask/superstruct';\nimport type { PendingJsonRpcResponse } from '@metamask/utils';\n\nimport type {\n  JsonRpcRequestWithOrigin,\n  SnapInterfaceControllerGetInterfaceStateAction,\n} from '../types';\nimport { UI_PERMISSIONS } from '../utils';\n\nexport type GetInterfaceStateMethodActions =\n  | PermissionControllerHasPermissionAction\n  | SnapInterfaceControllerGetInterfaceStateAction;\n\n/**\n * Get the form state of an [interface](https://docs.metamask.io/snaps/features/custom-ui/interactive-ui/)\n * created by [`snap_createInterface`](https://docs.metamask.io/snaps/reference/snaps-api/snap_createinterface).\n *\n * @example\n * ```ts\n * const state = await snap.request({\n *   method: 'snap_getInterfaceState',\n *   params: {\n *     id: interfaceId,\n *   },\n * });\n * ```\n */\nexport const getInterfaceStateHandler = {\n  implementation: getGetInterfaceStateImplementation,\n  actionNames: [\n    'PermissionController:hasPermission',\n    'SnapInterfaceController:getInterfaceState',\n  ],\n} satisfies MethodHandler<\n  never,\n  GetInterfaceStateMethodActions,\n  GetInterfaceStateParameters,\n  GetInterfaceStateResult,\n  { origin: string }\n>;\n\nconst GetInterfaceStateParametersStruct = object({\n  id: string(),\n});\n\nexport type GetInterfaceStateParameters = InferMatching<\n  typeof GetInterfaceStateParametersStruct,\n  GetInterfaceStateParams\n>;\n\n/**\n * The `snap_getInterfaceState` method implementation.\n *\n * @param req - The JSON-RPC request object.\n * @param res - The JSON-RPC response object.\n * @param _next - The `json-rpc-engine` \"next\" callback. Not used by this\n * function.\n * @param end - The `json-rpc-engine` \"end\" callback.\n * @param _hooks - The RPC method hooks. Not used by this function.\n * @param messenger - The messenger used to call controller actions.\n * @returns Nothing.\n */\nfunction getGetInterfaceStateImplementation(\n  req: JsonRpcRequestWithOrigin<GetInterfaceStateParameters>,\n  res: PendingJsonRpcResponse<GetInterfaceStateResult>,\n  _next: unknown,\n  end: JsonRpcEngineEndCallback,\n  _hooks: never,\n  messenger: Messenger<string, GetInterfaceStateMethodActions>,\n): void {\n  const { params, origin } = req;\n\n  const isPermitted = UI_PERMISSIONS.some((permission) =>\n    messenger.call('PermissionController:hasPermission', origin, permission),\n  );\n\n  if (!isPermitted) {\n    return end(\n      providerErrors.unauthorized({\n        message: `This method can only be used if the Snap has one of the following permissions: ${UI_PERMISSIONS.join(', ')}.`,\n      }),\n    );\n  }\n\n  try {\n    const validatedParams = getValidatedParams(params);\n\n    const { id } = validatedParams;\n\n    res.result = messenger.call(\n      'SnapInterfaceController:getInterfaceState',\n      origin,\n      id,\n    );\n  } catch (error) {\n    return end(error);\n  }\n\n  return end();\n}\n\n/**\n * Validate the getInterfaceState method `params` and returns them cast to the correct\n * type. Throws if validation fails.\n *\n * @param params - The unvalidated params object from the method request.\n * @returns The validated getInterfaceState method parameter object.\n */\nfunction getValidatedParams(params: unknown): GetInterfaceStateParameters {\n  try {\n    return create(params, GetInterfaceStateParametersStruct);\n  } catch (error) {\n    if (error instanceof StructError) {\n      throw rpcErrors.invalidParams({\n        message: `Invalid params: ${error.message}.`,\n      });\n    }\n    /* istanbul ignore next */\n    throw rpcErrors.internal();\n  }\n}\n"]}