Groundwork for securing the web front end (vrek gol-wqf95dq). The app does not enforce login yet. - src/lib/admin-file.ts: the admin file at ADMIN_AUTH_FILE (default .data/admin.json). scrypt hashing (N=2^16, random salt, bounded parameters, constant-time compare), zod-validated reads where a malformed file is an error, and atomic 0600 writes that won't replace an existing admin without overwrite. Plain Node, so the CLI can share it (iss-mffqscg). - src/lib/admin-auth.ts: server-only app layer; failed logins always cost one hash. - scripts/create-admin.mts + `npm run admin:create`: create or reset the admin outside the app, interactive (hidden, confirmed) or piped (iss-7xmka20). The README documents it, a no-npm Node one-liner, the file format, and password reset. - src/lib/session-token.ts and session.ts: stateless HMAC-signed session cookie, keyed from the password hash so a password change ends every session, with a 12 h sliding window (iss-e27nb70, dec-f0xar8r). 281 tests, 99.8% line coverage. Refreshes the vrek export. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> |
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|---|---|---|
| .idea | ||
| .vrek | ||
| public | ||
| scripts | ||
| src | ||
| test | ||
| .gitignore | ||
| .mcp.json | ||
| AGENTS.md | ||
| CLAUDE.md | ||
| eslint.config.mjs | ||
| next.config.ts | ||
| package-lock.json | ||
| package.json | ||
| postcss.config.mjs | ||
| README.md | ||
| tsconfig.json | ||
| vitest.config.mts | ||
Cameras
A web interface for discovering and managing Hikvision and Annke IP cameras on your local network.
Securing the web interface
The dashboard and its API are protected by a single admin login. The login is stored in a file, never in plain text: the password is hashed with scrypt (random salt, N=65536, r=8, p=1), so it can't be recovered from the file.
| Setting | Default |
|---|---|
ADMIN_AUTH_FILE (environment variable, e.g. in .env.local) |
./.data/admin.json |
If the file doesn't exist, the app starts unsecured: anyone who can reach it can view your cameras and change their logins. To avoid ever running it that way, create the admin file before the first start.
Create the admin login (recommended)
npm run admin:create
It asks for a username and a password (at least 12 characters; typing is hidden, and you
confirm it), then writes the file with owner-only permissions (0600). Options:
npm run admin:create -- --username admin # only ask for the password
npm run admin:create -- --force # replace the existing admin (reset the password)
printf '%s\n' "$PW" | npm run admin:create -- --username admin # non-interactive, e.g. provisioning
Without npm: a Node one-liner
Any Node 24+ can produce the same file. The password is read from the terminal without echoing, so it never appears in your shell history or the process list:
(read -rs PW && export PW && umask 077 && mkdir -p .data && node -e '
const c = require("node:crypto"), N = 65536, r = 8, p = 1, salt = c.randomBytes(16);
const key = c.scryptSync(process.env.PW, salt, 64, { N, r, p, maxmem: 256 * N * r });
const passwordHash = ["scrypt", N, r, p, salt.toString("base64"), key.toString("base64")].join("$");
console.log(JSON.stringify({ version: 1, username: "admin", passwordHash }, null, 2));
' > .data/admin.json)
The parentheses run it in a subshell, so the password variable and the stricter umask end
with it.
Change username: "admin" to taste. Usernames are 1–64 letters, digits, or . _ @ -.
File format
{
"version": 1,
"username": "admin",
"passwordHash": "scrypt$65536$8$1$<salt, base64>$<64-byte key, base64>"
}
A file that exists but is malformed stops the app from authenticating anyone rather than quietly turning security off; fix it or delete it.
Forgot the password?
Run npm run admin:create -- --force (or delete the file and create it again). Changing the
password signs out every existing session.
This is a Next.js project bootstrapped with create-next-app.
Getting Started
First, run the development server:
npm run dev
# or
yarn dev
# or
pnpm dev
# or
bun dev
Open http://localhost:3000 with your browser to see the result.
You can start editing the page by modifying app/page.tsx. The page auto-updates as you edit the file.
This project uses next/font to automatically optimize and load Geist, a new font family for Vercel.
Learn More
To learn more about Next.js, take a look at the following resources:
- Next.js Documentation - learn about Next.js features and API.
- Learn Next.js - an interactive Next.js tutorial.
You can check out the Next.js GitHub repository - your feedback and contributions are welcome!
Deploy on Vercel
The easiest way to deploy your Next.js app is to use the Vercel Platform from the creators of Next.js.
Check out our Next.js deployment documentation for more details.