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{"version":3,"file":"prepareSafeIdGeneratorContext.js","sources":["../../../src/server/prepareSafeIdGeneratorContext.ts"],"sourcesContent":["import { type _INTERNAL_RandomSafeContextRunner as RandomSafeContextRunner, debug, GLOBAL_OBJ } from '@sentry/core';\nimport { DEBUG_BUILD } from '../common/debug-build';\n\n// Inline AsyncLocalStorage interface from current types\n// Avoids conflict with resolving it from getBuiltinModule\ntype OriginalAsyncLocalStorage = typeof AsyncLocalStorage;\n\n/**\n * Prepares the global object to generate safe random IDs in cache components contexts\n * See: https://github.com/getsentry/sentry-javascript/blob/ceb003c15973c2d8f437dfb7025eedffbc8bc8b0/packages/core/src/utils/propagationContext.ts#L1\n */\nexport function prepareSafeIdGeneratorContext(): void {\n  const sym = Symbol.for('__SENTRY_SAFE_RANDOM_ID_WRAPPER__');\n  const globalWithSymbol: typeof GLOBAL_OBJ & { [sym]?: RandomSafeContextRunner } = GLOBAL_OBJ;\n\n  // Get initial snapshot - if unavailable, don't set up the wrapper at all\n  const initialSnapshot = getAsyncLocalStorageSnapshot();\n  if (!initialSnapshot) {\n    return;\n  }\n\n  // We store a wrapper function instead of the raw snapshot because in serverless\n  // environments (e.g., Cloudflare Workers), the snapshot is bound to the request\n  // context it was created in. Once that request ends, the snapshot becomes invalid.\n  // The wrapper catches this and creates a fresh snapshot for the current request context.\n  let cachedSnapshot: RandomSafeContextRunner = initialSnapshot;\n\n  globalWithSymbol[sym] = <T>(callback: () => T): T => {\n    try {\n      return cachedSnapshot(callback);\n    } catch (error) {\n      // Only handle AsyncLocalStorage-related errors, rethrow others\n      if (!isAsyncLocalStorageError(error)) {\n        throw error;\n      }\n\n      // Snapshot likely stale, try to get a fresh one and retry\n      const freshSnapshot = getAsyncLocalStorageSnapshot();\n      // No snapshot available, fall back to direct execution\n      if (!freshSnapshot) {\n        return callback();\n      }\n\n      // Update the cached snapshot\n      cachedSnapshot = freshSnapshot;\n\n      // Retry the callback with the fresh snapshot\n      try {\n        return cachedSnapshot(callback);\n      } catch (retryError) {\n        // Only fall back for AsyncLocalStorage errors, rethrow others\n        if (!isAsyncLocalStorageError(retryError)) {\n          throw retryError;\n        }\n        // If fresh snapshot also fails with ALS error, fall back to direct execution\n        return callback();\n      }\n    }\n  };\n\n  DEBUG_BUILD && debug.log('[@sentry/nextjs] Prepared safe random ID generator context');\n}\n\nfunction getAsyncLocalStorage(): OriginalAsyncLocalStorage | undefined {\n  // May exist in the Next.js runtime globals\n  // Doesn't exist in some of our tests\n  if (typeof AsyncLocalStorage !== 'undefined') {\n    return AsyncLocalStorage;\n  }\n\n  // Try to resolve it dynamically without synchronously importing the module\n  // This is done to avoid importing the module synchronously at the top\n  // which means this is safe across runtimes\n  if ('getBuiltinModule' in process && typeof process.getBuiltinModule === 'function') {\n    const { AsyncLocalStorage } = process.getBuiltinModule('async_hooks') ?? {};\n\n    return AsyncLocalStorage as OriginalAsyncLocalStorage;\n  }\n\n  return undefined;\n}\n\nfunction getAsyncLocalStorageSnapshot(): RandomSafeContextRunner | undefined {\n  const als = getAsyncLocalStorage();\n\n  if (!als || typeof als.snapshot !== 'function') {\n    DEBUG_BUILD &&\n      debug.warn(\n        '[@sentry/nextjs] No AsyncLocalStorage found in the runtime or AsyncLocalStorage.snapshot() is not available, skipping safe random ID generator context preparation, you may see some errors with cache components.',\n      );\n    return undefined;\n  }\n\n  return als.snapshot();\n}\n\nfunction isAsyncLocalStorageError(error: unknown): boolean {\n  return error instanceof Error && error.message.includes('AsyncLocalStorage');\n}\n"],"names":["GLOBAL_OBJ","DEBUG_BUILD","debug"],"mappings":";;;;;AAGA;AACA;;AAGA;AACA;AACA;AACA;AACO,SAAS,6BAA6B,GAAS;AACtD,EAAE,MAAM,MAAM,MAAM,CAAC,GAAG,CAAC,mCAAmC,CAAC;AAC7D,EAAE,MAAM,gBAAgB,GAA4DA,eAAU;;AAE9F;AACA,EAAE,MAAM,eAAA,GAAkB,4BAA4B,EAAE;AACxD,EAAE,IAAI,CAAC,eAAe,EAAE;AACxB,IAAI;AACJ,EAAE;;AAEF;AACA;AACA;AACA;AACA,EAAE,IAAI,cAAc,GAA4B,eAAe;;AAE/D,EAAE,gBAAgB,CAAC,GAAG,IAAI,CAAI,QAAQ,KAAiB;AACvD,IAAI,IAAI;AACR,MAAM,OAAO,cAAc,CAAC,QAAQ,CAAC;AACrC,IAAI,CAAA,CAAE,OAAO,KAAK,EAAE;AACpB;AACA,MAAM,IAAI,CAAC,wBAAwB,CAAC,KAAK,CAAC,EAAE;AAC5C,QAAQ,MAAM,KAAK;AACnB,MAAM;;AAEN;AACA,MAAM,MAAM,aAAA,GAAgB,4BAA4B,EAAE;AAC1D;AACA,MAAM,IAAI,CAAC,aAAa,EAAE;AAC1B,QAAQ,OAAO,QAAQ,EAAE;AACzB,MAAM;;AAEN;AACA,MAAM,cAAA,GAAiB,aAAa;;AAEpC;AACA,MAAM,IAAI;AACV,QAAQ,OAAO,cAAc,CAAC,QAAQ,CAAC;AACvC,MAAM,CAAA,CAAE,OAAO,UAAU,EAAE;AAC3B;AACA,QAAQ,IAAI,CAAC,wBAAwB,CAAC,UAAU,CAAC,EAAE;AACnD,UAAU,MAAM,UAAU;AAC1B,QAAQ;AACR;AACA,QAAQ,OAAO,QAAQ,EAAE;AACzB,MAAM;AACN,IAAI;AACJ,EAAE,CAAC;;AAEH,EAAEC,0BAAeC,UAAK,CAAC,GAAG,CAAC,4DAA4D,CAAC;AACxF;;AAEA,SAAS,oBAAoB,GAA0C;AACvE;AACA;AACA,EAAE,IAAI,OAAO,iBAAA,KAAsB,WAAW,EAAE;AAChD,IAAI,OAAO,iBAAiB;AAC5B,EAAE;;AAEF;AACA;AACA;AACA,EAAE,IAAI,kBAAA,IAAsB,OAAA,IAAW,OAAO,OAAO,CAAC,gBAAA,KAAqB,UAAU,EAAE;AACvF,IAAI,MAAM,EAAE,iBAAA,EAAkB,GAAI,OAAO,CAAC,gBAAgB,CAAC,aAAa,CAAA,IAAK,EAAE;;AAE/E,IAAI,OAAO,iBAAA;AACX,EAAE;;AAEF,EAAE,OAAO,SAAS;AAClB;;AAEA,SAAS,4BAA4B,GAAwC;AAC7E,EAAE,MAAM,GAAA,GAAM,oBAAoB,EAAE;;AAEpC,EAAE,IAAI,CAAC,GAAA,IAAO,OAAO,GAAG,CAAC,QAAA,KAAa,UAAU,EAAE;AAClD,IAAID,sBAAA;AACJ,MAAMC,UAAK,CAAC,IAAI;AAChB,QAAQ,oNAAoN;AAC5N,OAAO;AACP,IAAI,OAAO,SAAS;AACpB,EAAE;;AAEF,EAAE,OAAO,GAAG,CAAC,QAAQ,EAAE;AACvB;;AAEA,SAAS,wBAAwB,CAAC,KAAK,EAAoB;AAC3D,EAAE,OAAO,KAAA,YAAiB,KAAA,IAAS,KAAK,CAAC,OAAO,CAAC,QAAQ,CAAC,mBAAmB,CAAC;AAC9E;;;;"}