{"version":3,"file":"instrumentEnv.js","sources":["../../../../src/instrumentations/worker/instrumentEnv.ts"],"sourcesContent":["import type { CloudflareOptions } from '../../client';\nimport { isDurableObjectNamespace, isJSRPC, isQueue } from '../../utils/isBinding';\nimport { appendRpcMeta } from '../../utils/rpcMeta';\nimport { getEffectiveRpcPropagation } from '../../utils/rpcOptions';\nimport { instrumentDurableObjectNamespace, STUB_NON_RPC_METHODS } from '../instrumentDurableObjectNamespace';\nimport { instrumentFetcher } from './instrumentFetcher';\nimport { instrumentQueueProducer } from './instrumentQueueProducer';\n\nfunction isProxyable(item: unknown): item is object {\n  return item !== null && (typeof item === 'object' || typeof item === 'function');\n}\n\nconst instrumentedBindings = new WeakMap<object, unknown>();\n\n/**\n * Wraps the Cloudflare `env` object in a Proxy that detects binding types\n * on property access and returns instrumented versions.\n *\n * Currently detects:\n * - DurableObjectNamespace (via `idFromName` duck-typing)\n * - Service bindings / JSRPC proxies\n * - Queue producers (via `send` + `sendBatch` duck-typing)\n *\n * Extensible for future binding types (KV, D1, etc.).\n *\n * @param env - The Cloudflare env object to instrument\n * @param options - Optional CloudflareOptions to control RPC trace propagation\n */\nexport function instrumentEnv<Env extends Record<string, unknown>>(env: Env, options?: CloudflareOptions): Env {\n  if (!env || typeof env !== 'object') {\n    return env;\n  }\n\n  const rpcPropagation = options ? getEffectiveRpcPropagation(options) : false;\n\n  return new Proxy(env, {\n    get(target, prop, receiver) {\n      const item = Reflect.get(target, prop, receiver);\n\n      if (!isProxyable(item)) {\n        return item;\n      }\n\n      const cached = instrumentedBindings.get(item);\n\n      if (cached) {\n        return cached;\n      }\n\n      if (isQueue(item)) {\n        const bindingName = typeof prop === 'string' ? prop : String(prop);\n        const instrumented = instrumentQueueProducer(item, bindingName);\n        instrumentedBindings.set(item, instrumented);\n        return instrumented;\n      }\n\n      if (!rpcPropagation) {\n        return item;\n      }\n\n      if (isDurableObjectNamespace(item)) {\n        const instrumented = instrumentDurableObjectNamespace(item);\n        instrumentedBindings.set(item, instrumented);\n        return instrumented;\n      }\n\n      if (isJSRPC(item)) {\n        const instrumented = new Proxy(item, {\n          get(target, p) {\n            const value = Reflect.get(target, p);\n\n            if (p === 'fetch' && typeof value === 'function') {\n              return instrumentFetcher((...args) => Reflect.apply(value, target, args));\n            }\n\n            if (typeof value === 'function' && typeof p === 'string' && !STUB_NON_RPC_METHODS.has(p)) {\n              return (...args: unknown[]) => Reflect.apply(value, target, appendRpcMeta(args));\n            }\n\n            return value;\n          },\n        });\n\n        instrumentedBindings.set(item, instrumented);\n        return instrumented;\n      }\n\n      return item;\n    },\n  });\n}\n"],"names":["target"],"mappings":";;;;;;;AAQA,SAAS,YAAY,IAAA,EAA+B;AAClD,EAAA,OAAO,SAAS,IAAA,KAAS,OAAO,IAAA,KAAS,QAAA,IAAY,OAAO,IAAA,KAAS,UAAA,CAAA;AACvE;AAEA,MAAM,oBAAA,uBAA2B,OAAA,EAAyB;AAgBnD,SAAS,aAAA,CAAmD,KAAU,OAAA,EAAkC;AAC7G,EAAA,IAAI,CAAC,GAAA,IAAO,OAAO,GAAA,KAAQ,QAAA,EAAU;AACnC,IAAA,OAAO,GAAA;AAAA,EACT;AAEA,EAAA,MAAM,cAAA,GAAiB,OAAA,GAAU,0BAAA,CAA2B,OAAO,CAAA,GAAI,KAAA;AAEvE,EAAA,OAAO,IAAI,MAAM,GAAA,EAAK;AAAA,IACpB,GAAA,CAAI,MAAA,EAAQ,IAAA,EAAM,QAAA,EAAU;AAC1B,MAAA,MAAM,IAAA,GAAO,OAAA,CAAQ,GAAA,CAAI,MAAA,EAAQ,MAAM,QAAQ,CAAA;AAE/C,MAAA,IAAI,CAAC,WAAA,CAAY,IAAI,CAAA,EAAG;AACtB,QAAA,OAAO,IAAA;AAAA,MACT;AAEA,MAAA,MAAM,MAAA,GAAS,oBAAA,CAAqB,GAAA,CAAI,IAAI,CAAA;AAE5C,MAAA,IAAI,MAAA,EAAQ;AACV,QAAA,OAAO,MAAA;AAAA,MACT;AAEA,MAAA,IAAI,OAAA,CAAQ,IAAI,CAAA,EAAG;AACjB,QAAA,MAAM,cAAc,OAAO,IAAA,KAAS,QAAA,GAAW,IAAA,GAAO,OAAO,IAAI,CAAA;AACjE,QAAA,MAAM,YAAA,GAAe,uBAAA,CAAwB,IAAA,EAAM,WAAW,CAAA;AAC9D,QAAA,oBAAA,CAAqB,GAAA,CAAI,MAAM,YAAY,CAAA;AAC3C,QAAA,OAAO,YAAA;AAAA,MACT;AAEA,MAAA,IAAI,CAAC,cAAA,EAAgB;AACnB,QAAA,OAAO,IAAA;AAAA,MACT;AAEA,MAAA,IAAI,wBAAA,CAAyB,IAAI,CAAA,EAAG;AAClC,QAAA,MAAM,YAAA,GAAe,iCAAiC,IAAI,CAAA;AAC1D,QAAA,oBAAA,CAAqB,GAAA,CAAI,MAAM,YAAY,CAAA;AAC3C,QAAA,OAAO,YAAA;AAAA,MACT;AAEA,MAAA,IAAI,OAAA,CAAQ,IAAI,CAAA,EAAG;AACjB,QAAA,MAAM,YAAA,GAAe,IAAI,KAAA,CAAM,IAAA,EAAM;AAAA,UACnC,GAAA,CAAIA,SAAQ,CAAA,EAAG;AACb,YAAA,MAAM,KAAA,GAAQ,OAAA,CAAQ,GAAA,CAAIA,OAAAA,EAAQ,CAAC,CAAA;AAEnC,YAAA,IAAI,CAAA,KAAM,OAAA,IAAW,OAAO,KAAA,KAAU,UAAA,EAAY;AAChD,cAAA,OAAO,iBAAA,CAAkB,IAAI,IAAA,KAAS,OAAA,CAAQ,MAAM,KAAA,EAAOA,OAAAA,EAAQ,IAAI,CAAC,CAAA;AAAA,YAC1E;AAEA,YAAA,IAAI,OAAO,KAAA,KAAU,UAAA,IAAc,OAAO,CAAA,KAAM,YAAY,CAAC,oBAAA,CAAqB,GAAA,CAAI,CAAC,CAAA,EAAG;AACxF,cAAA,OAAO,CAAA,GAAI,SAAoB,OAAA,CAAQ,KAAA,CAAM,OAAOA,OAAAA,EAAQ,aAAA,CAAc,IAAI,CAAC,CAAA;AAAA,YACjF;AAEA,YAAA,OAAO,KAAA;AAAA,UACT;AAAA,SACD,CAAA;AAED,QAAA,oBAAA,CAAqB,GAAA,CAAI,MAAM,YAAY,CAAA;AAC3C,QAAA,OAAO,YAAA;AAAA,MACT;AAEA,MAAA,OAAO,IAAA;AAAA,IACT;AAAA,GACD,CAAA;AACH;;;;"}