whoogle-search/app/models/config.py

92 lines
3.0 KiB
Python

from flask import current_app
import os
class Config:
def __init__(self, **kwargs):
def read_config_bool(var: str) -> bool:
val = os.getenv(var, '0')
if val.isdigit():
return bool(int(val))
return False
app_config = current_app.config
self.url = os.getenv('WHOOGLE_CONFIG_URL', '')
self.lang_search = os.getenv('WHOOGLE_CONFIG_LANGUAGE', '')
self.lang_interface = os.getenv('WHOOGLE_CONFIG_LANGUAGE', '')
self.style = os.getenv(
'WHOOGLE_CONFIG_STYLE',
open(os.path.join(app_config['STATIC_FOLDER'],
'css/variables.css')).read())
self.ctry = os.getenv('WHOOGLE_CONFIG_COUNTRY', '')
self.safe = read_config_bool('WHOOGLE_CONFIG_SAFE')
self.dark = read_config_bool('WHOOGLE_CONFIG_DARK')
self.alts = read_config_bool('WHOOGLE_CONFIG_ALTS')
self.nojs = read_config_bool('WHOOGLE_CONFIG_NOJS')
self.tor = read_config_bool('WHOOGLE_CONFIG_TOR')
self.near = os.getenv('WHOOGLE_CONFIG_NEAR', '')
self.new_tab = read_config_bool('WHOOGLE_CONFIG_NEW_TAB')
self.get_only = read_config_bool('WHOOGLE_CONFIG_GET_ONLY')
self.safe_keys = [
'lang_search',
'lang_interface',
'ctry',
'dark'
]
# Skip setting custom config if there isn't one
if kwargs:
for attr in self.get_mutable_attrs():
if attr not in kwargs.keys():
setattr(self, attr, '')
else:
setattr(self, attr, kwargs[attr])
def __getitem__(self, name):
return getattr(self, name)
def __setitem__(self, name, value):
return setattr(self, name, value)
def __delitem__(self, name):
return delattr(self, name)
def __contains__(self, name):
return hasattr(self, name)
def get_mutable_attrs(self):
return {name: attr for name, attr in self.__dict__.items()
if not name.startswith("__")
and (type(attr) is bool or type(attr) is str)}
def is_safe_key(self, key) -> bool:
"""Establishes a group of config options that are safe to set
in the url.
Args:
key (str) -- the key to check against
Returns:
bool -- True/False depending on if the key is in the "safe"
array
"""
return key in self.safe_keys
def from_params(self, params) -> 'Config':
"""Modify user config with search parameters. This is primarily
used for specifying configuration on a search-by-search basis on
public instances.
Args:
params -- the url arguments (can be any deemed safe by is_safe())
Returns:
Config -- a modified config object
"""
for param_key in params.keys():
if not self.is_safe_key(param_key):
continue
self[param_key] = params.get(param_key)
return self