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# SPDX-License-Identifier: AGPL-3.0-or-later
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# pylint: disable=missing-module-docstring, cyclic-import
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import sys
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import os
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from os.path import dirname, abspath
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import logging
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import searx.unixthreadname
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import searx.settings_loader
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from searx.settings_defaults import settings_set_defaults
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# Debug
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LOG_FORMAT_DEBUG = '%(levelname)-7s %(name)-30.30s: %(message)s'
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# Production
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LOG_FORMAT_PROD = '%(asctime)-15s %(levelname)s:%(name)s: %(message)s'
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LOG_LEVEL_PROD = logging.WARNING
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searx_dir = abspath(dirname(__file__))
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searx_parent_dir = abspath(dirname(dirname(__file__)))
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settings, settings_load_message = searx.settings_loader.load_settings()
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if settings is not None:
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settings = settings_set_defaults(settings)
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_unset = object()
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def get_setting(name, default=_unset):
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"""Returns the value to which ``name`` point. If there is no such name in the
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settings and the ``default`` is unset, a :py:obj:`KeyError` is raised.
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"""
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value = settings
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for a in name.split('.'):
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if isinstance(value, dict):
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value = value.get(a, _unset)
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else:
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value = _unset
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if value is _unset:
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if default is _unset:
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raise KeyError(name)
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value = default
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break
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return value
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def is_color_terminal():
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if os.getenv('TERM') in ('dumb', 'unknown'):
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return False
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return sys.stdout.isatty()
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def logging_config_debug():
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try:
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import coloredlogs # pylint: disable=import-outside-toplevel
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except ImportError:
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coloredlogs = None
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log_level = os.environ.get('SEARXNG_DEBUG_LOG_LEVEL', 'DEBUG')
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if coloredlogs and is_color_terminal():
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level_styles = {
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'spam': {'color': 'green', 'faint': True},
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'debug': {},
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'notice': {'color': 'magenta'},
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'success': {'bold': True, 'color': 'green'},
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'info': {'bold': True, 'color': 'cyan'},
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'warning': {'color': 'yellow'},
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'error': {'color': 'red'},
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'critical': {'bold': True, 'color': 'red'},
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}
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field_styles = {
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'asctime': {'color': 'green'},
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'hostname': {'color': 'magenta'},
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'levelname': {'color': 8},
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'name': {'color': 8},
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'programname': {'color': 'cyan'},
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'username': {'color': 'yellow'},
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}
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coloredlogs.install(level=log_level, level_styles=level_styles, field_styles=field_styles, fmt=LOG_FORMAT_DEBUG)
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else:
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logging.basicConfig(level=logging.getLevelName(log_level), format=LOG_FORMAT_DEBUG)
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searx_debug = settings['general']['debug']
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if searx_debug:
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logging_config_debug()
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else:
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logging.basicConfig(level=LOG_LEVEL_PROD, format=LOG_FORMAT_PROD)
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logging.root.setLevel(level=LOG_LEVEL_PROD)
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logging.getLogger('werkzeug').setLevel(level=LOG_LEVEL_PROD)
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logger = logging.getLogger('searx')
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logger.info(settings_load_message)
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# log max_request_timeout
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max_request_timeout = settings['outgoing']['max_request_timeout']
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if max_request_timeout is None:
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logger.info('max_request_timeout=%s', repr(max_request_timeout))
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else:
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logger.info('max_request_timeout=%i second(s)', max_request_timeout)
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if settings['server']['public_instance']:
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logger.warning(
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"Be aware you have activated features intended only for public instances. "
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"This force the usage of the limiter and link_token / "
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"see https://docs.searxng.org/admin/searx.limiter.html"
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)
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