chore: remove unused 3P dependencies (zod, gray-matter, bcryptjs) and switch to native implementations

app/about/page.tsx

@@ -5,7 +5,7 @@
 
 import { readFileSync } from 'fs';
 import { join } from 'path';
-import matter from 'gray-matter';
+import yaml from 'js-yaml';
 import Image from 'next/image';
 import { imageUrl, assetPlaceholder } from '@/lib/urls';
 import { immich } from '@/lib/immich';
@@ -26,8 +26,21 @@ function getAboutContent() {
     return { meta: {} as AboutFrontmatter, body: '' };
   }
   const raw = readFileSync(filePath, 'utf-8');
-  const { data, content } = matter(raw);
+
-  return { meta: data as AboutFrontmatter, body: content.trim() };
+  let meta = {} as AboutFrontmatter;
+  let body = raw;
+
+  const match = raw.match(/^(?:---\r?\n)([\s\S]*?)(?:\r?\n---\r?\n)([\s\S]*)$/);
+  if (match) {
+    try {
+      meta = (yaml.load(match[1]) || {}) as AboutFrontmatter;
+    } catch (e) {
+      console.error('Failed to parse about.md frontmatter', e);
+    }
+    body = match[2];
+  }
+
+  return { meta, body: body.trim() };
 }
 
 export default async function AboutPage() {

lib/auth.ts

@@ -7,18 +7,43 @@
  */
 
 import crypto from 'crypto';
-import bcrypt from 'bcryptjs';
 import { getConfig, SubpageConfig } from './config';
 
 const TOKEN_EXPIRY_HOURS = 24;
 
 /**
- * Check if a string looks like a bcrypt hash.
+ * Check if a string looks like a legacy bcrypt hash.
  */
-function isHash(str: string): boolean {
+function isBcryptHash(str: string): boolean {
   return str.startsWith('$2a$') || str.startsWith('$2b$') || str.startsWith('$2y$');
 }
 
+/**
+ * Native SCrypt verify (format: 'scrypt:salt:hash_hex')
+ */
+function verifyScrypt(password: string, stored: string): boolean {
+  if (!stored.startsWith('scrypt:')) return false;
+
+  try {
+    const [, salt, hashHex] = stored.split(':');
+    const key = crypto.scryptSync(password, salt, 64);
+    const expectedKey = Buffer.from(hashHex, 'hex');
+    if (key.length !== expectedKey.length) return false;
+    return crypto.timingSafeEqual(key, expectedKey);
+  } catch {
+    return false;
+  }
+}
+
+/**
+ * Helper to generate an scrypt string to print in logs.
+ */
+function generateScryptHash(password: string): string {
+  const salt = crypto.randomBytes(16).toString('hex');
+  const hash = crypto.scryptSync(password, salt, 64).toString('hex');
+  return `scrypt:${salt}:${hash}`;
+}
+
 function hmac(data: string): string {
   return crypto.createHmac('sha256', getConfig().authSecret).update(data).digest('hex');
 }
@@ -56,15 +81,27 @@ export function authenticate(slug: string, password: string): string | null {
   if (!sp?.password) return null;
 
   let isValid = false;
-  if (isHash(sp.password)) {
+
-    isValid = bcrypt.compareSync(password, sp.password);
+  if (isBcryptHash(sp.password)) {
+    console.error(
+      `\n❌ SECURITY ERROR: Subpage "${slug}" is using an outdated bcrypt password hash.\n` +
+      `   Bcrypt dependency has been removed to reduce bundle size.\n` +
+      `   Please switch temporarily to plaintext in your gallery.yaml, log in again\n` +
+      `   to see your new secure "scrypt:..." hash in the logs, and update your file.\n`,
+    );
+    return null;
+  }
+
+  if (sp.password.startsWith('scrypt:')) {
+    isValid = verifyScrypt(password, sp.password);
   } else {
     // Plaintext fallback (deprecated)
     isValid = password === sp.password;
     if (isValid) {
+      const recommendedHash = generateScryptHash(sp.password);
       console.warn(
         `\n⚠️  SECURITY WARNING: Subpage "${slug}" is using a plaintext password in gallery.yaml.\n` +
-          `   Please hash it for better security. You can use: npx bcryptjs ${sp.password}\n`,
+        `   Please replace it with this native secure hash:\n\n   ${recommendedHash}\n`,
       );
     }
   }

lib/env.ts

@@ -1,50 +1,58 @@
 /**
- * Zod-validated environment variables.
+ * Environment variables parser.
  * Parsed once at startup — all env access should go through this module.
  */
 
-import { z } from 'zod';
+export interface Env {
-
+  IMMICH_API_URL: string;
-const envSchema = z.object({
+  IMMICH_API_KEY: string;
-  /** Base URL of your Immich instance, e.g. https://immich.example.com */
+  SITE_TITLE: string;
-  IMMICH_API_URL: z
+  SITE_SUBTITLE: string;
-    .string()
+  CACHE_TTL: number;
-    .url('IMMICH_API_URL must be a valid URL')
+  RATE_LIMIT_RPM: number;
-    .transform((url) => url.replace(/\/+$/, '')),
+  AUTH_SECRET?: string;
-
+}
-  /** Immich API key (from Admin → API Keys) */
-  IMMICH_API_KEY: z.string().min(1, 'IMMICH_API_KEY is required'),
-
-  /** Public site title shown in the header */
-  SITE_TITLE: z.string().default('Gallery'),
-
-  /** Subtitle displayed below the title */
-  SITE_SUBTITLE: z.string().default(''),
-
-  /** Cache TTL in seconds */
-  CACHE_TTL: z.coerce.number().int().min(0).default(300),
-
-  /** Rate limit: max requests per minute per IP */
-  RATE_LIMIT_RPM: z.coerce.number().int().min(1).default(600),
-
-  /**
-   * Secret used for signing auth cookies and encrypting asset tokens.
-   * If not provided, IMMICH_API_KEY will be used as a fallback (configured in config.ts).
-   */
-  AUTH_SECRET: z.string().optional(),
-});
-
-export type Env = z.infer<typeof envSchema>;
 
 function parseEnv(): Env {
-  const result = envSchema.safeParse(process.env);
+  const errors: string[] = [];
-  if (!result.success) {
+
-    const formatted = result.error.issues
+  const urlRaw = process.env.IMMICH_API_URL;
-      .map((issue) => `  ✗ ${issue.path.join('.')}: ${issue.message}`)
+  let apiUrl = '';
-      .join('\n');
+  if (!urlRaw) {
+    errors.push('IMMICH_API_URL is required');
+  } else {
+    try {
+      apiUrl = new URL(urlRaw).toString().replace(/\/+$/, '');
+    } catch {
+      errors.push('IMMICH_API_URL must be a valid URL');
+    }
+  }
+
+  const apiKey = process.env.IMMICH_API_KEY;
+  if (!apiKey) {
+    errors.push('IMMICH_API_KEY is required');
+  }
+
+  if (errors.length > 0) {
+    const formatted = errors.map((err) => `  ✗ ${err}`).join('\n');
     throw new Error(`\n❌ Environment validation failed:\n${formatted}\n`);
   }
-  return result.data;
+
+  const cacheTtlStr = process.env.CACHE_TTL;
+  const cacheTtl = cacheTtlStr && !isNaN(parseInt(cacheTtlStr, 10)) ? parseInt(cacheTtlStr, 10) : 300;
+
+  const rateLimitStr = process.env.RATE_LIMIT_RPM;
+  const rateLimit = rateLimitStr && !isNaN(parseInt(rateLimitStr, 10)) ? parseInt(rateLimitStr, 10) : 600;
+
+  return {
+    IMMICH_API_URL: apiUrl,
+    IMMICH_API_KEY: apiKey as string,
+    SITE_TITLE: process.env.SITE_TITLE || 'Gallery',
+    SITE_SUBTITLE: process.env.SITE_SUBTITLE || '',
+    CACHE_TTL: Math.max(0, cacheTtl),
+    RATE_LIMIT_RPM: Math.max(1, rateLimit),
+    AUTH_SECRET: process.env.AUTH_SECRET,
+  };
 }
 
 /** Validated, typed environment variables. */

package-lock.json

@@ -7,21 +7,18 @@
     "": {
       "name": "immich-lightbox",
       "version": "0.1.0",
+      "license": "MIT",
       "dependencies": {
         "@types/leaflet": "^1.9.21",
-        "bcryptjs": "^3.0.3",
-        "gray-matter": "^4.0.3",
         "js-yaml": "^4.1.1",
         "leaflet": "^1.9.4",
         "next": "16.1.6",
         "react": "19.2.3",
         "react-dom": "19.2.3",
-        "thumbhash": "^0.1.1",
+        "thumbhash": "^0.1.1"
-        "zod": "^4.3.6"
       },
       "devDependencies": {
         "@playwright/test": "^1.58.2",
-        "@types/bcryptjs": "^2.4.6",
         "@types/js-yaml": "^4.0.9",
         "@types/node": "^20",
         "@types/react": "^19",
@@ -2091,13 +2088,6 @@
         "tslib": "^2.4.0"
       }
     },
-    "node_modules/@types/bcryptjs": {
-      "version": "2.4.6",
-      "resolved": "https://registry.npmjs.org/@types/bcryptjs/-/bcryptjs-2.4.6.tgz",
-      "integrity": "sha512-9xlo6R2qDs5uixm0bcIqCeMCE6HiQsIyel9KQySStiyqNl2tnj2mP3DX1Nf56MD6KMenNNlBBsy3LJ7gUEQPXQ==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/@types/chai": {
       "version": "5.2.3",
       "resolved": "https://registry.npmjs.org/@types/chai/-/chai-5.2.3.tgz",
@@ -3199,15 +3189,6 @@
         "baseline-browser-mapping": "dist/cli.js"
       }
     },
-    "node_modules/bcryptjs": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/bcryptjs/-/bcryptjs-3.0.3.tgz",
-      "integrity": "sha512-GlF5wPWnSa/X5LKM1o0wz0suXIINz1iHRLvTS+sLyi7XPbe5ycmYI3DlZqVGZZtDgl4DmasFg7gOB3JYbphV5g==",
-      "license": "BSD-3-Clause",
-      "bin": {
-        "bcrypt": "bin/bcrypt"
-      }
-    },
     "node_modules/brace-expansion": {
       "version": "1.1.12",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.12.tgz",
@@ -4283,19 +4264,6 @@
         "url": "https://opencollective.com/eslint"
       }
     },
-    "node_modules/esprima": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.1.tgz",
-      "integrity": "sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==",
-      "license": "BSD-2-Clause",
-      "bin": {
-        "esparse": "bin/esparse.js",
-        "esvalidate": "bin/esvalidate.js"
-      },
-      "engines": {
-        "node": ">=4"
-      }
-    },
     "node_modules/esquery": {
       "version": "1.7.0",
       "resolved": "https://registry.npmjs.org/esquery/-/esquery-1.7.0.tgz",
@@ -4362,18 +4330,6 @@
         "node": ">=12.0.0"
       }
     },
-    "node_modules/extend-shallow": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
-      "integrity": "sha512-zCnTtlxNoAiDc3gqY2aYAWFx7XWWiasuF2K8Me5WbN8otHKTUKBwjPtNpRs/rbUZm7KxWAaNj7P1a/p52GbVug==",
-      "license": "MIT",
-      "dependencies": {
-        "is-extendable": "^0.1.0"
-      },
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/fast-deep-equal": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
@@ -4724,43 +4680,6 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
-    "node_modules/gray-matter": {
-      "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/gray-matter/-/gray-matter-4.0.3.tgz",
-      "integrity": "sha512-5v6yZd4JK3eMI3FqqCouswVqwugaA9r4dNZB1wwcmrD02QkV5H0y7XBQW8QwQqEaZY1pM9aqORSORhJRdNK44Q==",
-      "license": "MIT",
-      "dependencies": {
-        "js-yaml": "^3.13.1",
-        "kind-of": "^6.0.2",
-        "section-matter": "^1.0.0",
-        "strip-bom-string": "^1.0.0"
-      },
-      "engines": {
-        "node": ">=6.0"
-      }
-    },
-    "node_modules/gray-matter/node_modules/argparse": {
-      "version": "1.0.10",
-      "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
-      "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
-      "license": "MIT",
-      "dependencies": {
-        "sprintf-js": "~1.0.2"
-      }
-    },
-    "node_modules/gray-matter/node_modules/js-yaml": {
-      "version": "3.14.2",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.2.tgz",
-      "integrity": "sha512-PMSmkqxr106Xa156c2M265Z+FTrPl+oxd/rgOQy2tijQeK5TxQ43psO1ZCwhVOSdnn+RzkzlRz/eY4BgJBYVpg==",
-      "license": "MIT",
-      "dependencies": {
-        "argparse": "^1.0.7",
-        "esprima": "^4.0.0"
-      },
-      "bin": {
-        "js-yaml": "bin/js-yaml.js"
-      }
-    },
     "node_modules/has-bigints": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/has-bigints/-/has-bigints-1.1.0.tgz",
@@ -5089,15 +5008,6 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
-    "node_modules/is-extendable": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/is-extendable/-/is-extendable-0.1.1.tgz",
-      "integrity": "sha512-5BMULNob1vgFX6EjQw5izWDxrecWK9AM72rugNr0TFldMOi0fj6Jk+zeKIt0xGj4cEfQIJth4w3OKWOJ4f+AFw==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/is-extglob": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-2.1.1.tgz",
@@ -5518,15 +5428,6 @@
         "json-buffer": "3.0.1"
       }
     },
-    "node_modules/kind-of": {
-      "version": "6.0.3",
-      "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.3.tgz",
-      "integrity": "sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/language-subtag-registry": {
       "version": "0.3.23",
       "resolved": "https://registry.npmjs.org/language-subtag-registry/-/language-subtag-registry-0.3.23.tgz",
@@ -6517,19 +6418,6 @@
       "integrity": "sha512-eNv+WrVbKu1f3vbYJT/xtiF5syA5HPIMtf9IgY/nKg0sWqzAUEvqY/xm7OcZc/qafLx/iO9FgOmeSAp4v5ti/Q==",
       "license": "MIT"
     },
-    "node_modules/section-matter": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/section-matter/-/section-matter-1.0.0.tgz",
-      "integrity": "sha512-vfD3pmTzGpufjScBh50YHKzEu2lxBWhVEHsNGoEXmCmn2hKGfeNLYMzCJpe8cD7gqX7TJluOVpBkAequ6dgMmA==",
-      "license": "MIT",
-      "dependencies": {
-        "extend-shallow": "^2.0.1",
-        "kind-of": "^6.0.0"
-      },
-      "engines": {
-        "node": ">=4"
-      }
-    },
     "node_modules/semver": {
       "version": "6.3.1",
       "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.1.tgz",
@@ -6762,12 +6650,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/sprintf-js": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
-      "integrity": "sha512-D9cPgkvLlV3t3IzL0D0YLvGA9Ahk4PcvVwUbN0dSGr1aP0Nrt4AEnTUbuGvquEC0mA64Gqt1fzirlRs5ibXx8g==",
-      "license": "BSD-3-Clause"
-    },
     "node_modules/stable-hash": {
       "version": "0.0.5",
       "resolved": "https://registry.npmjs.org/stable-hash/-/stable-hash-0.0.5.tgz",
@@ -6926,15 +6808,6 @@
         "node": ">=4"
       }
     },
-    "node_modules/strip-bom-string": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/strip-bom-string/-/strip-bom-string-1.0.0.tgz",
-      "integrity": "sha512-uCC2VHvQRYu+lMh4My/sFNmF2klFymLX1wHJeXnbEJERpV/ZsVuonzerjfrGpIGF7LBVa1O7i9kjiWvJiFck8g==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/strip-json-comments": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-3.1.1.tgz",
@@ -7765,6 +7638,7 @@
       "version": "4.3.6",
       "resolved": "https://registry.npmjs.org/zod/-/zod-4.3.6.tgz",
       "integrity": "sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg==",
+      "dev": true,
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"

package.json

@@ -16,19 +16,15 @@
   },
   "dependencies": {
     "@types/leaflet": "^1.9.21",
-    "bcryptjs": "^3.0.3",
-    "gray-matter": "^4.0.3",
     "js-yaml": "^4.1.1",
     "leaflet": "^1.9.4",
     "next": "16.1.6",
     "react": "19.2.3",
     "react-dom": "19.2.3",
-    "thumbhash": "^0.1.1",
+    "thumbhash": "^0.1.1"
-    "zod": "^4.3.6"
   },
   "devDependencies": {
     "@playwright/test": "^1.58.2",
-    "@types/bcryptjs": "^2.4.6",
     "@types/js-yaml": "^4.0.9",
     "@types/node": "^20",
     "@types/react": "^19",
@@ -42,4 +38,4 @@
     "typescript": "^5",
     "vitest": "^4.0.18"
   }
-}
+}