# -*- coding: utf-8 -*-
#
# Enteletaor - https://github.com/cr0hn/enteletaor
#
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
# following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the
# following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
# following disclaimer in the documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote
# products derived from this software without specific prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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import six
import redis
import logging

log = logging.getLogger()


# ----------------------------------------------------------------------
def action_redis_discover_dbs(config):
	"""
	Dump all redis information
	"""
	log.warning("  - Trying to connect with redis server...")

	# Connection with redis
	con = redis.StrictRedis(host=config.target, port=config.port, db=config.db)

	log.error("Discovered '%s' DBs at '%s':" % (config.target, con.config_get("databases")['databases']))

	discovered_dbs = set()

	for db_name, db_content in six.iteritems(con.info("keyspace")):
		log.error("   - %s - %s keys" % (db_name.upper(), db_content['keys']))

		discovered_dbs.add(db_name.upper())

	for i in six.moves.range((int(con.config_get("databases")['databases']) - len(con.info("keyspace")))):

		_db_name = "DB%s" % i

		if _db_name in discovered_dbs:
			continue

		log.error("   - %s - Empty" % _db_name)