FM / build

/opt/canhelp/node_modules/next/dist/esm/build/

/opt/canhelp/node_modules/next/dist/esm/build

Name	Size	Mode	Actions
adapter/	-	0755	rm
analysis/	-	0755	rm
babel/	-	0755	rm
manifests/	-	0755	rm
next-config-ts/	-	0755	rm
output/	-	0755	rm
polyfills/	-	0755	rm
segment-config/	-	0755	rm
static-paths/	-	0755	rm
swc/	-	0755	rm
templates/	-	0755	rm
turbopack-build/	-	0755	rm
turborepo-access-trace/	-	0755	rm
webpack/	-	0755	rm
webpack-build/	-	0755	rm
webpack-config-rules/	-	0755	rm
after-production-compile.js	1622	0644	edit dl rm
after-production-compile.js.map	3139	0644	edit dl rm
build-context.js	1353	0644	edit dl rm
build-context.js.map	4056	0644	edit dl rm
collect-build-traces.js	21598	0644	edit dl rm
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compiler.js	2884	0644	edit dl rm
compiler.js.map	4786	0644	edit dl rm
create-compiler-aliases.js	24564	0644	edit dl rm
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define-env.js	14335	0644	edit dl rm
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deployment-id.js	218	0644	edit dl rm
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duration-to-string.js	544	0644	edit dl rm
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entries.js	36260	0644	edit dl rm
entries.js.map	61660	0644	edit dl rm
generate-build-id.js	794	0644	edit dl rm
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get-babel-config-file.js	622	0644	edit dl rm
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index.js	147239	0644	edit dl rm
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load-entrypoint.js	1700	0644	edit dl rm
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load-jsconfig.js	3451	0644	edit dl rm
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next-dir-paths.js	301	0644	edit dl rm
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normalize-catchall-routes.js	4195	0644	edit dl rm
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page-extensions-type.js	61	0644	edit dl rm
page-extensions-type.js.map	180	0644	edit dl rm
preview-key-utils.js	3408	0644	edit dl rm
preview-key-utils.js.map	5966	0644	edit dl rm
progress.js	2949	0644	edit dl rm
progress.js.map	4588	0644	edit dl rm
rendering-mode.js	618	0644	edit dl rm
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spinner.js	2869	0644	edit dl rm
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type-check.js	5278	0644	edit dl rm
type-check.js.map	9251	0644	edit dl rm
utils.js	53806	0644	edit dl rm
utils.js.map	95393	0644	edit dl rm
webpack-config.js	108498	0644	edit dl rm
webpack-config.js.map	158206	0644	edit dl rm
worker.js	206	0644	edit dl rm
worker.js.map	481	0644	edit dl rm
write-build-id.js	331	0644	edit dl rm
write-build-id.js.map	743	0644	edit dl rm

Edit: /opt/canhelp/node_modules/next/dist/esm/build/preview-key-utils.js (3408B)

import path from 'path';
import fs from 'fs';
import crypto from 'crypto';
import { getStorageDirectory } from '../server/cache-dir';
const CONFIG_FILE = '.previewinfo';
const PREVIEW_ID = 'previewModeId';
const PREVIEW_SIGNING_KEY = 'previewModeSigningKey';
const PREVIEW_ENCRYPTION_KEY = 'previewModeEncryptionKey';
const PREVIEW_EXPIRE_AT = 'expireAt';
const EXPIRATION = 1000 * 60 * 60 * 24 * 14 // 14 days
;
async function writeCache(distDir, config) {
    const cacheBaseDir = getStorageDirectory(distDir);
    if (!cacheBaseDir) return;
    const configPath = path.join(cacheBaseDir, CONFIG_FILE);
    if (!fs.existsSync(cacheBaseDir)) {
        await fs.promises.mkdir(cacheBaseDir, {
            recursive: true
        });
    }
    await fs.promises.writeFile(configPath, JSON.stringify({
        [PREVIEW_ID]: config.previewModeId,
        [PREVIEW_SIGNING_KEY]: config.previewModeSigningKey,
        [PREVIEW_ENCRYPTION_KEY]: config.previewModeEncryptionKey,
        [PREVIEW_EXPIRE_AT]: Date.now() + EXPIRATION
    }));
}
function generateConfig() {
    return {
        previewModeId: crypto.randomBytes(16).toString('hex'),
        previewModeSigningKey: crypto.randomBytes(32).toString('hex'),
        previewModeEncryptionKey: crypto.randomBytes(32).toString('hex')
    };
}
// This utility is used to get a key for the cache directory. If the
// key is not present, it will generate a new one and store it in the
// cache directory inside dist.
// The key will also expire after a certain amount of time. Once it
// expires, a new one will be generated.
export async function generatePreviewKeys({ distDir, isBuild }) {
    const cacheBaseDir = getStorageDirectory(distDir);
    if (!cacheBaseDir) {
        // There's no persistent storage available. We generate a new config.
        // This also covers development time.
        return generateConfig();
    }
    const configPath = path.join(cacheBaseDir, CONFIG_FILE);
    async function tryReadCachedConfig() {
        if (!fs.existsSync(configPath)) return false;
        try {
            const config = JSON.parse(await fs.promises.readFile(configPath, 'utf8'));
            if (!config) return false;
            if (typeof config[PREVIEW_ID] !== 'string' || typeof config[PREVIEW_ENCRYPTION_KEY] !== 'string' || typeof config[PREVIEW_SIGNING_KEY] !== 'string' || typeof config[PREVIEW_EXPIRE_AT] !== 'number') {
                return false;
            }
            // For build time, we need to rotate the key if it's expired. Otherwise
            // (next start) we have to keep the key as it is so the runtime key matches
            // the build time key.
            if (isBuild && config[PREVIEW_EXPIRE_AT] < Date.now()) {
                return false;
            }
            return {
                previewModeId: config[PREVIEW_ID],
                previewModeSigningKey: config[PREVIEW_SIGNING_KEY],
                previewModeEncryptionKey: config[PREVIEW_ENCRYPTION_KEY]
            };
        } catch (e) {
            // Broken config file. We should generate a new key and overwrite it.
            return false;
        }
    }
    const maybeValidConfig = await tryReadCachedConfig();
    if (maybeValidConfig !== false) {
        return maybeValidConfig;
    }
    const config = generateConfig();
    await writeCache(distDir, config);
    return config;
}

//# sourceMappingURL=preview-key-utils.js.map

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