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feat: config file + database connection / dockerfile
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64
idps/database.py
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64
idps/database.py
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import mysql.connector
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class Database:
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"""Classe pour effectuer les actions liées à la base de données (envoi d'alertes...)"""
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def __init__(self, config):
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"""Connexion à la base de données à partir des identifiants dans la config"""
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self.conn = mysql.connector.connect(host=config["db_host"], database=config["db_database"], user=config["db_user"], password=config["db_password"], port=config["db_port"])
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self.config = config
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def send_alert(self, alert):
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"""Ajoute une alerte dans la base de données
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@param alert: Alerte à rajouter dans la BDD"""
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try:
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cursor = self.conn.cursor()
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sql_query = """
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INSERT INTO alertes (
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cef_version, date_alerte, event_gravite, device_product,
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device_vendor, device_version, alerte_name, sourceAddress,
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destinationAddress, destinationPort, sourcePort, protocol,
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applicationProtocol, reason, action, commentaire
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) VALUES (
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%(cef_version)s, %(date_alerte)s, %(event_gravite)s, %(device_product)s,
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%(device_vendor)s, %(device_version)s, %(alerte_name)s, %(src)s,
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%(dst)s, %(destinationPort)s, %(sourcePort)s, %(protocol)s,
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%(applicationProtocol)s, %(reason)s, %(action)s, %(commentaire)s
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);
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"""
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# Paramètres pour la requête SQL
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params = {
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"cef_version": alert["CEF"],
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"date_alerte": alert["datetime"],
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"event_gravite": alert["agent_severity"],
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"device_product": alert["Device Product"],
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"device_vendor": alert["Device Vendor"],
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"device_version": alert["Device Version"],
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"alerte_name": alert["name"],
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"src": alert["src"],
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"dst": alert["dst"],
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"destinationPort": alert["dstPort"],
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"sourcePort": alert["srcPort"],
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"protocol": alert["protocol"],
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"applicationProtocol": alert["applicationProtocol"],
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"reason": alert["reason"],
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"action": alert["action"],
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"commentaire": alert["commentaire"]
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}
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# Exécution de la requête d'insertion
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cursor.execute(sql_query, params)
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self.conn.commit()
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cursor.close()
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except mysql.connector.Error as err:
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print("Erreur lors de l'envoi de l'alerte: {}".format(err))
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def get_key(self, key, default_val):
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"""Donne le contenue d'un paramètre spécifique de la config
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@param key: clé du paramètre souhaité
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@param default_val: valeur par défaut si la clé n'existe pas"""
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return self.config.get(key, None)
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