frontend/node_modules/next/dist/esm/server/app-render/encryption-utils.js

import { InvariantError } from '../../shared/lib/invariant-error';
import { normalizeAppPath } from '../../shared/lib/router/utils/app-paths';
import { workAsyncStorage } from './work-async-storage.external';
let __next_loaded_action_key;
export function arrayBufferToString(buffer) {
    const bytes = new Uint8Array(buffer);
    const len = bytes.byteLength;
    // @anonrig: V8 has a limit of 65535 arguments in a function.
    // For len < 65535, this is faster.
    // https://github.com/vercel/next.js/pull/56377#pullrequestreview-1656181623
    if (len < 65535) {
        return String.fromCharCode.apply(null, bytes);
    }
    let binary = '';
    for(let i = 0; i < len; i++){
        binary += String.fromCharCode(bytes[i]);
    }
    return binary;
}
export function stringToUint8Array(binary) {
    const len = binary.length;
    const arr = new Uint8Array(len);
    for(let i = 0; i < len; i++){
        arr[i] = binary.charCodeAt(i);
    }
    return arr;
}
export function encrypt(key, iv, data) {
    return crypto.subtle.encrypt({
        name: 'AES-GCM',
        iv
    }, key, data);
}
export function decrypt(key, iv, data) {
    return crypto.subtle.decrypt({
        name: 'AES-GCM',
        iv
    }, key, data);
}
// This is a global singleton that is used to encode/decode the action bound args from
// the closure. This can't be using a AsyncLocalStorage as it might happen on the module
// level. Since the client reference manifest won't be mutated, let's use a global singleton
// to keep it.
const SERVER_ACTION_MANIFESTS_SINGLETON = Symbol.for('next.server.action-manifests');
export function setReferenceManifestsSingleton({ page, clientReferenceManifest, serverActionsManifest, serverModuleMap }) {
    var _globalThis_SERVER_ACTION_MANIFESTS_SINGLETON;
    // @ts-expect-error
    const clientReferenceManifestsPerPage = (_globalThis_SERVER_ACTION_MANIFESTS_SINGLETON = globalThis[SERVER_ACTION_MANIFESTS_SINGLETON]) == null ? void 0 : _globalThis_SERVER_ACTION_MANIFESTS_SINGLETON.clientReferenceManifestsPerPage;
    // @ts-expect-error
    globalThis[SERVER_ACTION_MANIFESTS_SINGLETON] = {
        clientReferenceManifestsPerPage: {
            ...clientReferenceManifestsPerPage,
            [normalizeAppPath(page)]: clientReferenceManifest
        },
        serverActionsManifest,
        serverModuleMap
    };
}
export function getServerModuleMap() {
    const serverActionsManifestSingleton = globalThis[SERVER_ACTION_MANIFESTS_SINGLETON];
    if (!serverActionsManifestSingleton) {
        throw Object.defineProperty(new InvariantError('Missing manifest for Server Actions.'), "__NEXT_ERROR_CODE", {
            value: "E606",
            enumerable: false,
            configurable: true
        });
    }
    return serverActionsManifestSingleton.serverModuleMap;
}
export function getClientReferenceManifestForRsc() {
    const serverActionsManifestSingleton = globalThis[SERVER_ACTION_MANIFESTS_SINGLETON];
    if (!serverActionsManifestSingleton) {
        throw Object.defineProperty(new InvariantError('Missing manifest for Server Actions.'), "__NEXT_ERROR_CODE", {
            value: "E606",
            enumerable: false,
            configurable: true
        });
    }
    const { clientReferenceManifestsPerPage } = serverActionsManifestSingleton;
    const workStore = workAsyncStorage.getStore();
    if (!workStore) {
        // If there's no work store defined, we can assume that a client reference
        // manifest is needed during module evaluation, e.g. to create a server
        // action using a higher-order function. This might also use client
        // components which need to be serialized by Flight, and therefore client
        // references need to be resolvable. To make this work, we're returning a
        // merged manifest across all pages. This is fine as long as the module IDs
        // are not page specific, which they are not for Webpack. TODO: Fix this in
        // Turbopack.
        return mergeClientReferenceManifests(clientReferenceManifestsPerPage);
    }
    const clientReferenceManifest = clientReferenceManifestsPerPage[workStore.route];
    if (!clientReferenceManifest) {
        throw Object.defineProperty(new InvariantError(`Missing Client Reference Manifest for ${workStore.route}.`), "__NEXT_ERROR_CODE", {
            value: "E570",
            enumerable: false,
            configurable: true
        });
    }
    return clientReferenceManifest;
}
export async function getActionEncryptionKey() {
    if (__next_loaded_action_key) {
        return __next_loaded_action_key;
    }
    const serverActionsManifestSingleton = globalThis[SERVER_ACTION_MANIFESTS_SINGLETON];
    if (!serverActionsManifestSingleton) {
        throw Object.defineProperty(new InvariantError('Missing manifest for Server Actions.'), "__NEXT_ERROR_CODE", {
            value: "E606",
            enumerable: false,
            configurable: true
        });
    }
    const rawKey = process.env.NEXT_SERVER_ACTIONS_ENCRYPTION_KEY || serverActionsManifestSingleton.serverActionsManifest.encryptionKey;
    if (rawKey === undefined) {
        throw Object.defineProperty(new InvariantError('Missing encryption key for Server Actions'), "__NEXT_ERROR_CODE", {
            value: "E571",
            enumerable: false,
            configurable: true
        });
    }
    __next_loaded_action_key = await crypto.subtle.importKey('raw', stringToUint8Array(atob(rawKey)), 'AES-GCM', true, [
        'encrypt',
        'decrypt'
    ]);
    return __next_loaded_action_key;
}
function mergeClientReferenceManifests(clientReferenceManifestsPerPage) {
    const clientReferenceManifests = Object.values(clientReferenceManifestsPerPage);
    const mergedClientReferenceManifest = {
        clientModules: {},
        edgeRscModuleMapping: {},
        rscModuleMapping: {}
    };
    for (const clientReferenceManifest of clientReferenceManifests){
        mergedClientReferenceManifest.clientModules = {
            ...mergedClientReferenceManifest.clientModules,
            ...clientReferenceManifest.clientModules
        };
        mergedClientReferenceManifest.edgeRscModuleMapping = {
            ...mergedClientReferenceManifest.edgeRscModuleMapping,
            ...clientReferenceManifest.edgeRscModuleMapping
        };
        mergedClientReferenceManifest.rscModuleMapping = {
            ...mergedClientReferenceManifest.rscModuleMapping,
            ...clientReferenceManifest.rscModuleMapping
        };
    }
    return mergedClientReferenceManifest;
}

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