Stefan Hacker
9c631992af
- subdomains-Tabelle (n DNS-Namen je Benutzer) inkl. Migration vom alten Einzel-Subdomain-Schema in database.init_db() - Benutzeranlage/Verwaltung: mehrere Subdomains hinzufuegen/entfernen - /nic/update aktualisiert alle Subdomains des Benutzers bzw. die per ?hostname= gewaehlte(n); eine Antwortzeile je Subdomain - Dashboard/Users-Templates auf das neue Modell umgestellt - README.md mit Setup, Plesk-Konfig, Router-Einrichtung und Endpoint-Doku - .gitignore: __pycache__/ und *.pyc Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
115 lines
4.0 KiB
Python
115 lines
4.0 KiB
Python
import sqlite3
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import os
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from werkzeug.security import generate_password_hash
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DB_PATH = os.environ.get('DB_PATH', '/data/dyndns.db')
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def get_db():
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db_dir = os.path.dirname(DB_PATH)
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if db_dir:
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os.makedirs(db_dir, exist_ok=True)
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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 _columns(db, table):
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return [r['name'] for r in db.execute(f'PRAGMA table_info({table})').fetchall()]
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def init_db():
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db = get_db()
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db.executescript('''
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CREATE TABLE IF NOT EXISTS settings (
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key TEXT PRIMARY KEY,
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value TEXT NOT NULL DEFAULT ''
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);
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CREATE TABLE IF NOT EXISTS admin_users (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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username TEXT UNIQUE NOT NULL,
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password_hash TEXT NOT NULL
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);
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CREATE TABLE IF NOT EXISTS dyndns_users (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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username TEXT UNIQUE NOT NULL,
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password_hash TEXT NOT NULL,
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active INTEGER NOT NULL DEFAULT 1,
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created_at TEXT NOT NULL DEFAULT (datetime('now'))
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);
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CREATE TABLE IF NOT EXISTS subdomains (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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dyndns_user_id INTEGER NOT NULL,
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subdomain TEXT UNIQUE NOT NULL,
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current_ip TEXT,
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last_updated TEXT,
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created_at TEXT NOT NULL DEFAULT (datetime('now')),
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FOREIGN KEY (dyndns_user_id) REFERENCES dyndns_users(id)
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);
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CREATE TABLE IF NOT EXISTS update_log (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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dyndns_user_id INTEGER NOT NULL,
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subdomain_id INTEGER,
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old_ip TEXT,
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new_ip TEXT NOT NULL,
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result TEXT NOT NULL,
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timestamp TEXT NOT NULL DEFAULT (datetime('now')),
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FOREIGN KEY (dyndns_user_id) REFERENCES dyndns_users(id)
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);
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''')
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# --- Migration vom alten Schema (genau eine Subdomain pro Benutzer) ---
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# Früher trug dyndns_users die Spalten subdomain/current_ip/last_updated
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# direkt. Diese werden in die neue subdomains-Tabelle überführt.
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if 'subdomain' in _columns(db, 'dyndns_users'):
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db.execute('''
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INSERT OR IGNORE INTO subdomains (dyndns_user_id, subdomain, current_ip, last_updated)
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SELECT id, subdomain, current_ip, last_updated FROM dyndns_users
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''')
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db.executescript('''
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CREATE TABLE dyndns_users_new (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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username TEXT UNIQUE NOT NULL,
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password_hash TEXT NOT NULL,
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active INTEGER NOT NULL DEFAULT 1,
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created_at TEXT NOT NULL DEFAULT (datetime('now'))
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);
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INSERT INTO dyndns_users_new (id, username, password_hash, active, created_at)
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SELECT id, username, password_hash, active, created_at FROM dyndns_users;
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DROP TABLE dyndns_users;
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ALTER TABLE dyndns_users_new RENAME TO dyndns_users;
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''')
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# update_log: subdomain_id nachrüsten, falls noch altes Schema
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if 'subdomain_id' not in _columns(db, 'update_log'):
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db.execute('ALTER TABLE update_log ADD COLUMN subdomain_id INTEGER')
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existing = db.execute('SELECT id FROM admin_users LIMIT 1').fetchone()
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if not existing:
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db.execute(
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'INSERT INTO admin_users (username, password_hash) VALUES (?, ?)',
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('admin', generate_password_hash('admin'))
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)
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db.commit()
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db.close()
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def get_setting(key, default=''):
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db = get_db()
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row = db.execute('SELECT value FROM settings WHERE key = ?', (key,)).fetchone()
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db.close()
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return row['value'] if row else default
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def set_setting(key, value):
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db = get_db()
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db.execute('INSERT OR REPLACE INTO settings (key, value) VALUES (?, ?)', (key, value))
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db.commit()
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db.close()
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