v 0.1
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121
src/core/database/database.py
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121
src/core/database/database.py
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import sqlite3
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from typing import List, Dict, Any
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from src.utils.logger import get_logger
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logger = get_logger("sqlite_db")
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class SQLiteDB:
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def __init__(self, db_path: str):
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"""Инициализация соединения с базой данных."""
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self.db_path = db_path
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self._create_tables()
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logger.info(f"Инициализация базы данных SQLite: {db_path}")
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def _create_tables(self):
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"""Создание таблиц в базе данных."""
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try:
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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# Таблица для хостов
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cursor.execute("""
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CREATE TABLE IF NOT EXISTS hosts (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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ip TEXT NOT NULL UNIQUE,
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state TEXT NOT NULL,
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scan_timestamp TEXT NOT NULL
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)
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""")
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# Таблица для портов
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cursor.execute("""
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CREATE TABLE IF NOT EXISTS ports (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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host_id INTEGER NOT NULL,
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port INTEGER NOT NULL,
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protocol TEXT,
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state TEXT,
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service TEXT,
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version TEXT,
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FOREIGN KEY (host_id) REFERENCES hosts(id) ON DELETE CASCADE
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)
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""")
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conn.commit()
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logger.info("Таблицы успешно созданы или уже существуют")
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except sqlite3.Error as e:
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logger.error(f"Ошибка при создании таблиц: {e}")
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raise
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def save_scan_results(self, scan_results: Dict[str, Any]):
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"""Сохранение результатов сканирования в базу данных."""
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try:
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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# Сохранение хостов
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for ip, data in scan_results["hosts"].items():
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state = data.get("state", {}).get("state", "unknown")
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timestamp = data.get("scan_timestamp", "unknown")
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cursor.execute(
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"INSERT OR REPLACE INTO hosts (ip, state, scan_timestamp) VALUES (?, ?, ?)",
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(ip, state, timestamp)
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)
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host_id = cursor.lastrowid if cursor.lastrowid else cursor.execute(
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"SELECT id FROM hosts WHERE ip = ?", (ip,)
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).fetchone()[0]
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# Сохранение портов
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ports = data.get("ports", [])
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for port_data in ports:
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cursor.execute(
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"""
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INSERT INTO ports (host_id, port, protocol, state, service, version)
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VALUES (?, ?, ?, ?, ?, ?)
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""",
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(
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host_id,
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port_data.get("portid"),
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port_data.get("protocol"),
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port_data.get("state"),
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port_data.get("service", {}).get("name"),
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port_data.get("service", {}).get("version")
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)
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)
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conn.commit()
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logger.info(f"Результаты сканирования сохранены для {len(scan_results['hosts'])} хостов")
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except sqlite3.Error as e:
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logger.error(f"Ошибка при сохранении результатов: {e}")
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raise
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def get_all_hosts(self) -> List[Dict[str, Any]]:
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"""Получение всех хостов из базы данных."""
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try:
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("SELECT * FROM hosts")
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hosts = [{"id": row[0], "ip": row[1], "state": row[2], "scan_timestamp": row[3]} for row in cursor.fetchall()]
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logger.info(f"Извлечено {len(hosts)} хостов из базы данных")
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return hosts
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except sqlite3.Error as e:
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logger.error(f"Ошибка при получении хостов: {e}")
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return []
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def get_ports_by_host_id(self, host_id: int) -> List[Dict[str, Any]]:
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"""Получение портов для указанного хоста."""
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try:
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("SELECT * FROM ports WHERE host_id = ?", (host_id,))
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ports = [
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{
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"id": row[0],
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"host_id": row[1],
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"port": row[2],
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"protocol": row[3],
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"state": row[4],
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"service": row[5],
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"version": row[6]
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}
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for row in cursor.fetchall()
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]
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logger.debug(f"Извлечено {len(ports)} портов для хоста с ID {host_id}")
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return ports
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except sqlite3.Error as e:
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logger.error(f"Ошибка при получении портов для хоста {host_id}: {e}")
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return []
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