The server had no authentication: every /api route was open, CORS allowed any origin, and the identity written to the audit log came from the request body — the UI sent a hardcoded pf_user: 'admin', which any client could have set to anything it liked. Accounts live in pf.app_user with scrypt hashes from node's own crypto, so there is no native build step and the parameters travel with each hash. Sessions are express-session over connect-pg-simple in pf.session: a restart no longer signs everyone out, and a session can be revoked by deleting its row, which is how disable-user cuts off access immediately rather than at cookie expiry. Everything under /api except login/logout/me now requires a session, and the React app is mounted only once there is one — its load effects call the API on mount, so a logged-out mount would just fire a burst of 401s. A session that expires while the app is open lands back on the login screen: auth.jsx wraps fetch once rather than teaching every call site to check. Identity is now read from the session for pf_user, created_by and closed_by, and the body values are ignored. Hardened for an internet-facing deployment: trust proxy so req.ip and secure-cookie detection are right behind TLS termination, httpOnly + SameSite=Lax + Secure cookies, ten login failures per IP per fifteen minutes, one error message for unknown, wrong and disabled alike, and a fresh session id on success. CORS is off entirely unless CORS_ORIGIN names an origin — a wildcard alongside a session cookie would be CSRF by construction. The server refuses to boot without SESSION_SECRET rather than falling back to a guessable default. pf.sh grows add-user, passwd, list-users, disable-user and enable-user; passwords are read on stdin and hashed before they reach psql, so no plaintext in argv or shell history. install.sh generates the secret, applies 02_auth.sql, and creates the first account. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
27 lines
1.0 KiB
SQL
27 lines
1.0 KiB
SQL
-- Pivot Forecast — authentication
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-- Run after 01_schema.sql: psql -d <db> -f setup_sql/02_auth.sql
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-- Safe to re-run.
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-- Application accounts. Passwords are scrypt hashes written by lib/auth.js;
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-- the plaintext never reaches the database. Manage with ./pf.sh add-user.
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CREATE TABLE IF NOT EXISTS pf.app_user (
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id serial PRIMARY KEY,
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username text NOT NULL UNIQUE,
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pass_hash text NOT NULL,
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display_name text,
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is_active boolean NOT NULL DEFAULT true,
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created_at timestamptz NOT NULL DEFAULT now(),
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last_login_at timestamptz
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);
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-- Session store for express-session (connect-pg-simple layout). Sessions live
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-- here rather than in memory so a restart doesn't sign everyone out, and so a
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-- session can be revoked by deleting its row.
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CREATE TABLE IF NOT EXISTS pf.session (
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sid varchar PRIMARY KEY NOT NULL COLLATE "default",
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sess json NOT NULL,
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expire timestamp(6) NOT NULL
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);
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CREATE INDEX IF NOT EXISTS session_expire_idx ON pf.session (expire);
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