207 lines
7.0 KiB
Python
207 lines
7.0 KiB
Python
import os, hmac, hashlib, json, logging
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from flask import Flask, request, jsonify
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from datetime import datetime
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import pytz, sqlite3
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from apscheduler.schedulers.background import BackgroundScheduler
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import requests, urllib3
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urllib3.disable_warnings()
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logging.basicConfig(level=logging.INFO)
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log = logging.getLogger(__name__)
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app = Flask(__name__, static_folder="static", static_url_path="")
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UNIFI_HOST = os.environ.get("UNIFI_HOST", "10.0.0.1")
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UNIFI_PORT = int(os.environ.get("UNIFI_PORT", "12445"))
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UNIFI_TOKEN = os.environ.get("UNIFI_API_TOKEN", "")
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WEBHOOK_SECRET = os.environ.get("WEBHOOK_SECRET", "")
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DB_PATH = os.environ.get("DB_PATH", "/data/dashboard.db")
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TZ = os.environ.get("TZ", "America/Chicago")
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UNIFI_BASE = f"https://{UNIFI_HOST}:{UNIFI_PORT}/api/v1/developer"
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def get_db():
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conn = sqlite3.connect(DB_PATH)
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conn.row_factory = sqlite3.Row
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return conn
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def init_db():
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with get_db() as db:
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db.execute("""
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CREATE TABLE IF NOT EXISTS badge_events (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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actor_id TEXT NOT NULL,
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ts TEXT NOT NULL,
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date TEXT NOT NULL
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)
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""")
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db.execute("""
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CREATE TABLE IF NOT EXISTS user_cache (
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actor_id TEXT PRIMARY KEY,
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full_name TEXT NOT NULL,
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updated_at TEXT NOT NULL
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)
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""")
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db.commit()
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def sync_unifi_users():
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try:
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r = requests.get(
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f"{UNIFI_BASE}/users",
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headers={"Authorization": f"Bearer {UNIFI_TOKEN}"},
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verify=False, timeout=10
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)
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if r.status_code != 200:
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log.warning("User sync failed: %s %s", r.status_code, r.text[:200])
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return
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users = r.json().get("data", [])
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with get_db() as db:
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for u in users:
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db.execute("""
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INSERT INTO user_cache (actor_id, full_name, updated_at)
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VALUES (?, ?, ?)
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ON CONFLICT(actor_id) DO UPDATE SET
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full_name = excluded.full_name,
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updated_at = excluded.updated_at
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""", (u["id"], u.get("full_name", "").strip() or
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f"{u.get('first_name','')} {u.get('last_name','')}".strip(),
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datetime.utcnow().isoformat()))
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db.commit()
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log.info("Synced %d users from UniFi Access", len(users))
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except Exception as e:
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log.error("sync_unifi_users error: %s", e)
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def verify_signature(payload_bytes, sig_header):
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"""
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UniFi Access signature format (from official API docs section 11.7):
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Header name : Signature
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Header value: t=<unix_timestamp>,v1=<hex_hmac_sha256>
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Signed data : f"{timestamp}.{raw_body}"
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Returns True if valid, or if no WEBHOOK_SECRET is configured.
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"""
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if not WEBHOOK_SECRET:
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return True
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if not sig_header:
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log.warning("No Signature header present")
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return False
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try:
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parts = dict(p.split("=", 1) for p in sig_header.split(","))
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timestamp = parts.get("t", "")
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received = parts.get("v1", "")
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signed_payload = f"{timestamp}.".encode() + payload_bytes
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expected = hmac.new(
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WEBHOOK_SECRET.encode(), signed_payload, hashlib.sha256
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).hexdigest()
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return hmac.compare_digest(expected, received)
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except Exception as e:
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log.warning("Signature parse error: %s", e)
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return False
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@app.route("/")
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def index():
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return app.send_static_file("index.html")
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@app.route("/api/unifi-access", methods=["POST"])
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def receive_webhook():
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raw = request.get_data()
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# Optional signature verification
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sig = request.headers.get("Signature", "")
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if not verify_signature(raw, sig):
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log.warning("Webhook signature mismatch")
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return jsonify({"error": "invalid signature"}), 401
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try:
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payload = json.loads(raw)
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except Exception:
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return jsonify({"error": "bad json"}), 400
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log.info("Webhook received: %s", json.dumps(payload)[:300])
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# Support both UniFi Access developer API and legacy Alarm Manager formats
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event = payload.get("event") or payload.get("event_object_id", "")
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actor = (payload.get("actor") or {}).get("id") or payload.get("actor_id", "")
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ts_raw = payload.get("timestamp") or payload.get("created_at") or datetime.utcnow().isoformat()
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if "door.unlock" not in str(event) and "access.door.unlock" not in str(event):
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return jsonify({"status": "ignored"}), 200
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if not actor:
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return jsonify({"error": "no actor"}), 400
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tz = pytz.timezone(TZ)
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ts = datetime.fromisoformat(str(ts_raw).replace("Z", "+00:00"))
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ts_l = ts.astimezone(tz)
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date = ts_l.strftime("%Y-%m-%d")
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ts_s = ts_l.strftime("%H:%M:%S")
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with get_db() as db:
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db.execute(
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"INSERT INTO badge_events (actor_id, ts, date) VALUES (?, ?, ?)",
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(actor, ts_s, date)
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)
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db.commit()
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log.info("Badge-in recorded: actor=%s date=%s ts=%s", actor, date, ts_s)
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return jsonify({"status": "ok"}), 200
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@app.route("/api/first-badge-status")
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def first_badge_status():
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date = request.args.get("date", datetime.now().strftime("%Y-%m-%d"))
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cutoff = request.args.get("cutoff", "09:00")
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with get_db() as db:
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rows = db.execute("""
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SELECT
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b.actor_id,
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MIN(b.ts) AS first_ts,
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MAX(b.ts) AS latest_ts,
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COALESCE(u.full_name, 'Unknown (' || SUBSTR(b.actor_id,1,8) || '...)') AS name
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FROM badge_events b
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LEFT JOIN user_cache u ON u.actor_id = b.actor_id
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WHERE b.date = ?
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GROUP BY b.actor_id
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ORDER BY first_ts ASC
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""", (date,)).fetchall()
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result = []
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for r in rows:
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first = r["first_ts"]
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latest = r["latest_ts"]
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status = "ON TIME" if first <= cutoff + ":59" else "LATE"
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result.append({
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"actor_id": r["actor_id"],
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"name": r["name"],
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"first_ts": first,
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"latest_ts": latest if latest != first else None,
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"status": status
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})
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return jsonify(result)
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@app.route("/api/sync-users")
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def manual_sync():
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sync_unifi_users()
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return jsonify({"status": "synced"})
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@app.route("/api/reset-day", methods=["DELETE"])
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def reset_day():
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date = request.args.get("date", datetime.now().strftime("%Y-%m-%d"))
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with get_db() as db:
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cur = db.execute("DELETE FROM badge_events WHERE date = ?", (date,))
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db.commit()
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return jsonify({"status": "ok", "deleted": cur.rowcount, "date": date})
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# Initialise DB and kick off background scheduler at import time
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with app.app_context():
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init_db()
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sync_unifi_users()
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scheduler = BackgroundScheduler()
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scheduler.add_job(sync_unifi_users, "interval", hours=6)
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scheduler.start()
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if __name__ == "__main__":
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app.run(host="0.0.0.0", port=int(os.environ.get("PORT", 8000)))
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