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