|
'''
|
|
searx is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Affero General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
searx is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Affero General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
along with searx. If not, see < http://www.gnu.org/licenses/ >.
|
|
|
|
(C) 2013- by Adam Tauber, <asciimoo@gmail.com>
|
|
'''
|
|
|
|
import certifi
|
|
import logging
|
|
from os import environ
|
|
from os.path import realpath, dirname, join, abspath, isfile
|
|
from io import open
|
|
from ssl import OPENSSL_VERSION_INFO, OPENSSL_VERSION
|
|
try:
|
|
from yaml import safe_load
|
|
except:
|
|
from sys import exit, stderr
|
|
stderr.write('[E] install pyyaml\n')
|
|
exit(2)
|
|
|
|
searx_dir = abspath(dirname(__file__))
|
|
engine_dir = dirname(realpath(__file__))
|
|
|
|
|
|
def check_settings_yml(file_name):
|
|
if isfile(file_name):
|
|
return file_name
|
|
else:
|
|
return None
|
|
|
|
# find location of settings.yml
|
|
if 'SEARX_SETTINGS_PATH' in environ:
|
|
# if possible set path to settings using the
|
|
# enviroment variable SEARX_SETTINGS_PATH
|
|
settings_path = check_settings_yml(environ['SEARX_SETTINGS_PATH'])
|
|
else:
|
|
# if not, get it from searx code base or last solution from /etc/searx
|
|
settings_path = check_settings_yml(join(searx_dir, 'settings.yml')) or check_settings_yml('/etc/searx/settings.yml')
|
|
|
|
if not settings_path:
|
|
raise Exception('settings.yml not found')
|
|
|
|
# load settings
|
|
with open(settings_path, 'r', encoding='utf-8') as settings_yaml:
|
|
settings = safe_load(settings_yaml)
|
|
|
|
'''
|
|
enable debug if
|
|
the environnement variable SEARX_DEBUG is 1 or true
|
|
(whatever the value in settings.yml)
|
|
or general.debug=True in settings.yml
|
|
|
|
disable debug if
|
|
the environnement variable SEARX_DEBUG is 0 or false
|
|
(whatever the value in settings.yml)
|
|
or general.debug=False in settings.yml
|
|
'''
|
|
searx_debug_env = environ.get('SEARX_DEBUG', '').lower()
|
|
if searx_debug_env == 'true' or searx_debug_env == '1':
|
|
searx_debug = True
|
|
elif searx_debug_env == 'false' or searx_debug_env == '0':
|
|
searx_debug = False
|
|
else:
|
|
searx_debug = settings.get('general', {}).get('debug')
|
|
|
|
if searx_debug:
|
|
logging.basicConfig(level=logging.DEBUG)
|
|
else:
|
|
logging.basicConfig(level=logging.WARNING)
|
|
|
|
logger = logging.getLogger('searx')
|
|
logger.debug('read configuration from %s', settings_path)
|
|
# Workaround for openssl versions <1.0.2
|
|
# https://github.com/certifi/python-certifi/issues/26
|
|
if OPENSSL_VERSION_INFO[0:3] < (1, 0, 2):
|
|
if hasattr(certifi, 'old_where'):
|
|
environ['REQUESTS_CA_BUNDLE'] = certifi.old_where()
|
|
logger.warning('You are using an old openssl version({0}), please upgrade above 1.0.2!'.format(OPENSSL_VERSION))
|
|
|
|
logger.info('Initialisation done')
|
|
|
|
if 'SEARX_SECRET' in environ:
|
|
settings['server']['secret_key'] = environ['SEARX_SECRET']
|
|
if 'SEARX_BIND_ADDRESS' in environ:
|
|
settings['server']['bind_address'] = environ['SEARX_BIND_ADDRESS']
|