1 files changed, 89 insertions, 0 deletions
diff --git a/searx/__init__.py b/searx/__init__.py
new file mode 100644
index 0000000..a57588c
--- /dev/null
+++ b/searx/__init__.py
@@ -0,0 +1,89 @@
+'''
+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 ssl import OPENSSL_VERSION_INFO, OPENSSL_VERSION
+try:
+    from yaml import 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) as settings_yaml:
+    settings = 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')