including-modules

2026-05-03 00:14:08 +02:00
parent ec83a0d879
commit 39a8a128be
20434 changed files with 3906546 additions and 3 deletions
@@ -0,0 +1,103 @@
+import { InvariantError } from '../../shared/lib/invariant-error';
+import { serializeUseCacheCacheStore, parseUseCacheCacheStore } from './cache-store';
+/**
+ * Serializes a resume data cache into a JSON string for storage or
+ * transmission. Handles 'use cache' values, fetch responses, and encrypted
+ * bound args for inline server functions.
+ *
+ * @param resumeDataCache - The immutable cache to serialize
+ * @returns A Promise that resolves to the serialized cache as a JSON string, or
+ * 'null' if empty
+ */ export async function stringifyResumeDataCache(resumeDataCache, isCacheComponentsEnabled) {
+    if (process.env.NEXT_RUNTIME === 'edge') {
+        throw Object.defineProperty(new InvariantError('`stringifyResumeDataCache` should not be called in edge runtime.'), "__NEXT_ERROR_CODE", {
+            value: "E602",
+            enumerable: false,
+            configurable: true
+        });
+    } else {
+        if (resumeDataCache.fetch.size === 0 && resumeDataCache.cache.size === 0) {
+            return 'null';
+        }
+        const json = {
+            store: {
+                fetch: Object.fromEntries(Array.from(resumeDataCache.fetch.entries())),
+                cache: Object.fromEntries((await serializeUseCacheCacheStore(resumeDataCache.cache.entries(), isCacheComponentsEnabled)).filter((entry)=>entry !== null)),
+                encryptedBoundArgs: Object.fromEntries(Array.from(resumeDataCache.encryptedBoundArgs.entries()))
+            }
+        };
+        // Compress the JSON string using zlib. As the data we already want to
+        // decompress is in memory, we use the synchronous deflateSync function.
+        const { deflateSync } = require('node:zlib');
+        return deflateSync(JSON.stringify(json)).toString('base64');
+    }
+}
+/**
+ * Creates a new empty mutable resume data cache for pre-rendering.
+ * Initializes fresh Map instances for both the 'use cache' and fetch caches.
+ * Used at the start of pre-rendering to begin collecting cached values.
+ *
+ * @returns A new empty PrerenderResumeDataCache instance
+ */ export function createPrerenderResumeDataCache() {
+    return {
+        cache: new Map(),
+        fetch: new Map(),
+        encryptedBoundArgs: new Map(),
+        decryptedBoundArgs: new Map()
+    };
+}
+export function createRenderResumeDataCache(resumeDataCacheOrPersistedCache, maxPostponedStateSizeBytes) {
+    if (process.env.NEXT_RUNTIME === 'edge') {
+        throw Object.defineProperty(new InvariantError('`createRenderResumeDataCache` should not be called in edge runtime.'), "__NEXT_ERROR_CODE", {
+            value: "E556",
+            enumerable: false,
+            configurable: true
+        });
+    } else {
+        if (typeof resumeDataCacheOrPersistedCache !== 'string') {
+            // If the cache is already a prerender or render cache, we can return it
+            // directly. For the former, we're just performing a type change.
+            return resumeDataCacheOrPersistedCache;
+        }
+        if (resumeDataCacheOrPersistedCache === 'null') {
+            return {
+                cache: new Map(),
+                fetch: new Map(),
+                encryptedBoundArgs: new Map(),
+                decryptedBoundArgs: new Map()
+            };
+        }
+        // This should be a compressed string. Let's decompress it using zlib.
+        // As the data we already want to decompress is in memory, we use the
+        // synchronous inflateSync function.
+        const { inflateSync } = require('node:zlib');
+        // Limit decompressed size to prevent zipbomb attacks. This is 5x the
+        // configured maxPostponedStateSize, allowing reasonable compression
+        // ratios while preventing extreme decompression bombs.
+        // Default is 500MB (5x the default 100MB compressed limit).
+        const maxDecompressedSize = maxPostponedStateSizeBytes ? maxPostponedStateSizeBytes * 5 : 500 * 1024 * 1024;
+        let json;
+        try {
+            json = JSON.parse(inflateSync(Buffer.from(resumeDataCacheOrPersistedCache, 'base64'), {
+                maxOutputLength: maxDecompressedSize
+            }).toString('utf-8'));
+        } catch (err) {
+            if (err instanceof RangeError && err.code === 'ERR_BUFFER_TOO_LARGE') {
+                throw Object.defineProperty(new Error(`Decompressed resume data cache exceeded ${maxDecompressedSize} byte limit`), "__NEXT_ERROR_CODE", {
+                    value: "E976",
+                    enumerable: false,
+                    configurable: true
+                });
+            }
+            throw err;
+        }
+        return {
+            cache: parseUseCacheCacheStore(Object.entries(json.store.cache)),
+            fetch: new Map(Object.entries(json.store.fetch)),
+            encryptedBoundArgs: new Map(Object.entries(json.store.encryptedBoundArgs)),
+            decryptedBoundArgs: new Map()
+        };
+    }
+}
+
+//# sourceMappingURL=resume-data-cache.js.map