{"version":3,"file":"trackEvent.cjs","sourceRoot":"","sources":["../../src/permitted/trackEvent.ts"],"names":[],"mappings":";;;AAEA,qDAAiD;AAOjD,uDAQ+B;AAE/B,2CAA6C;AAI7C,MAAM,gBAAgB,GAAG,IAAA,sBAAQ,EAAC,IAAA,oBAAM,EAAC,IAAA,oBAAM,GAAE,EAAE,kBAAU,CAAC,CAAC,CAAC;AAEhE,MAAM,cAAc,GAAG,kCAAkC,CAAC;AAE1D,MAAM,yBAAyB,GAAG,IAAA,oBAAM,EACtC,gBAAgB,EAChB,iBAAiB,EACjB,CAAC,KAAK,EAAE,EAAE;IACR,IAAI,CAAC,KAAK,EAAE,CAAC;QACX,OAAO,IAAI,CAAC;IACd,CAAC;IAED,OAAO,MAAM,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,KAAK,CAAC,CAAC,GAAG,EAAE,EAAE,CAAC,cAAc,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC,CAAC;AACrE,CAAC,CACF,CAAC;AAEF,MAAM,SAAS,GAA6C;IAC1D,UAAU,EAAE,IAAI;IAChB,OAAO,EAAE,IAAI;CACd,CAAC;AAuBF,MAAM,0BAA0B,GAAG,IAAA,oBAAM,EAAC;IACxC,KAAK,EAAE,IAAA,oBAAM,EAAC;QACZ,KAAK,EAAE,IAAA,oBAAM,GAAE;QACf,UAAU,EAAE,yBAAyB;QACrC,mBAAmB,EAAE,yBAAyB;KAC/C,CAAC;CACH,CAAC,CAAC;AAOH;;GAEG;AACU,QAAA,iBAAiB,GAI1B;IACF,WAAW,EAAE,CAAC,iBAAiB,CAAC;IAChC,cAAc,EAAE,2BAA2B;IAC3C,SAAS;CACV,CAAC;AAEF;;;;;;;;;;;;GAYG;AACH,SAAS,2BAA2B,CAClC,GAAyC,EACzC,GAA6C,EAC7C,KAAc,EACd,GAA6B,EAC7B,EAAE,UAAU,EAAE,OAAO,EAAyB;IAE9C,MAAM,IAAI,GAAG,OAAO,CACjB,GAA6D,CAAC,MAAM,CACtE,CAAC;IAEF,IAAI,CAAC,IAAI,EAAE,YAAY,EAAE,CAAC;QACxB,OAAO,GAAG,CAAC,sBAAS,CAAC,cAAc,EAAE,CAAC,CAAC;IACzC,CAAC;IAED,MAAM,EAAE,MAAM,EAAE,GAAG,GAAG,CAAC;IAEvB,IAAI,CAAC;QACH,MAAM,eAAe,GAAG,kBAAkB,CAAC,MAAM,CAAC,CAAC;QACnD,UAAU,CAAC,eAAe,CAAC,KAAK,CAAC,CAAC;QAClC,GAAG,CAAC,MAAM,GAAG,IAAI,CAAC;IACpB,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,IAAA,oBAAM,EAAC,MAAM,EAAE,0BAA0B,CAAC,CAAC;IACpD,CAAC;IAAC,OAAO,KAAK,EAAE,CAAC;QACf,IAAI,KAAK,YAAY,yBAAW,EAAE,CAAC;YACjC,IAAI,KAAK,CAAC,UAAU,KAAK,iBAAiB,EAAE,CAAC;gBAC3C,MAAM,sBAAS,CAAC,aAAa,CAAC;oBAC5B,OAAO,EAAE,mHAAmH,KAAK,CAAC,GAAG,IAAI;iBAC1I,CAAC,CAAC;YACL,CAAC;YAED,MAAM,sBAAS,CAAC,aAAa,CAAC;gBAC5B,OAAO,EAAE,mBAAmB,KAAK,CAAC,OAAO,GAAG;aAC7C,CAAC,CAAC;QACL,CAAC;QACD,0BAA0B;QAC1B,MAAM,sBAAS,CAAC,QAAQ,EAAE,CAAC;IAC7B,CAAC;AACH,CAAC","sourcesContent":["import type { JsonRpcEngineEndCallback } from '@metamask/json-rpc-engine';\nimport type { PermittedHandlerExport } from '@metamask/permission-controller';\nimport { rpcErrors } from '@metamask/rpc-errors';\nimport type {\n JsonRpcRequest,\n TrackEventParams,\n TrackEventResult,\n} from '@metamask/snaps-sdk';\nimport type { InferMatching, Snap } from '@metamask/snaps-utils';\nimport {\n create,\n object,\n optional,\n record,\n refine,\n string,\n StructError,\n} from '@metamask/superstruct';\nimport type { Json, PendingJsonRpcResponse } from '@metamask/utils';\nimport { JsonStruct } from '@metamask/utils';\n\nimport type { MethodHooksObject } from '../utils';\n\nconst PropertiesStruct = optional(record(string(), JsonStruct));\n\nconst snakeCaseRegex = /^[a-z][a-z0-9]*(?:_[a-z0-9]+)*$/u;\n\nconst SnakeCasePropertiesStruct = refine(\n PropertiesStruct,\n 'snake_case_keys',\n (value) => {\n if (!value) {\n return true;\n }\n\n return Object.keys(value).every((key) => snakeCaseRegex.test(key));\n },\n);\n\nconst hookNames: MethodHooksObject = {\n trackEvent: true,\n getSnap: true,\n};\n\nexport type TrackEventMethodHooks = {\n /**\n * Track an event.\n *\n * @param event - The event object containing event details and properties.\n */\n trackEvent: (event: TrackEventObject) => void;\n /**\n * Get Snap metadata.\n *\n * @param snapId - The ID of a Snap.\n */\n getSnap: (snapId: string) => Snap | undefined;\n};\n\nexport type TrackEventObject = {\n event: string;\n properties?: Record;\n sensitiveProperties?: Record;\n};\n\nconst TrackEventParametersStruct = object({\n event: object({\n event: string(),\n properties: SnakeCasePropertiesStruct,\n sensitiveProperties: SnakeCasePropertiesStruct,\n }),\n});\n\nexport type TrackEventParameters = InferMatching<\n typeof TrackEventParametersStruct,\n TrackEventParams\n>;\n\n/**\n * Handler for the `snap_trackEvent` method.\n */\nexport const trackEventHandler: PermittedHandlerExport<\n TrackEventMethodHooks,\n TrackEventParameters,\n TrackEventResult\n> = {\n methodNames: ['snap_trackEvent'],\n implementation: getTrackEventImplementation,\n hookNames,\n};\n\n/**\n * The `snap_trackEvent` method implementation.\n * This method allows pre-installed Snaps to submit tracking events to the client.\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 function.\n * @param end - The `json-rpc-engine` \"end\" callback.\n * @param hooks - The RPC method hooks.\n * @param hooks.trackEvent - The function to track the event.\n * @param hooks.getSnap - The function to get Snap metadata.\n * @returns Nothing.\n */\nfunction getTrackEventImplementation(\n req: JsonRpcRequest,\n res: PendingJsonRpcResponse,\n _next: unknown,\n end: JsonRpcEngineEndCallback,\n { trackEvent, getSnap }: TrackEventMethodHooks,\n): void {\n const snap = getSnap(\n (req as JsonRpcRequest & { origin: string }).origin,\n );\n\n if (!snap?.preinstalled) {\n return end(rpcErrors.methodNotFound());\n }\n\n const { params } = req;\n\n try {\n const validatedParams = getValidatedParams(params);\n trackEvent(validatedParams.event);\n res.result = null;\n } catch (error) {\n return end(error);\n }\n\n return end();\n}\n\n/**\n * Validates the parameters for the snap_trackEvent method.\n *\n * @param params - Parameters to validate.\n * @returns Validated parameters.\n * @throws Throws RPC error if validation fails.\n */\nfunction getValidatedParams(params: unknown): TrackEventParameters {\n try {\n return create(params, TrackEventParametersStruct);\n } catch (error) {\n if (error instanceof StructError) {\n if (error.refinement === 'snake_case_keys') {\n throw rpcErrors.invalidParams({\n message: `Invalid params: All property keys must be in snake_case format. The following key contains invalid properties: \"${error.key}\".`,\n });\n }\n\n throw rpcErrors.invalidParams({\n message: `Invalid params: ${error.message}.`,\n });\n }\n /* istanbul ignore next */\n throw rpcErrors.internal();\n }\n}\n"]}