whoogle-search/app/models/config.py

106 lines
3.6 KiB
Python

from app.utils.misc import read_config_bool
from flask import current_app
import os
class Config:
def __init__(self, **kwargs):
app_config = current_app.config
self.url = os.getenv('WHOOGLE_CONFIG_URL', '')
self.lang_search = os.getenv('WHOOGLE_CONFIG_SEARCH_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.block = os.getenv('WHOOGLE_CONFIG_BLOCK', '')
self.ctry = os.getenv('WHOOGLE_CONFIG_COUNTRY', '')
self.theme = os.getenv('WHOOGLE_CONFIG_THEME', '')
self.safe = read_config_bool('WHOOGLE_CONFIG_SAFE')
self.dark = read_config_bool('WHOOGLE_CONFIG_DARK') # deprecated
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.view_image = read_config_bool('WHOOGLE_CONFIG_VIEW_IMAGE')
self.get_only = read_config_bool('WHOOGLE_CONFIG_GET_ONLY')
self.safe_keys = [
'lang_search',
'lang_interface',
'ctry',
'dark',
'theme'
]
# Skip setting custom config if there isn't one
if kwargs:
mutable_attrs = self.get_mutable_attrs()
for attr in mutable_attrs:
if attr in kwargs.keys():
setattr(self, attr, kwargs[attr])
elif attr not in kwargs.keys() and mutable_attrs[attr] == bool:
setattr(self, attr, False)
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: type(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 get_localization_lang(self):
"""Returns the correct language to use for localization, but falls
back to english if not set.
Returns:
str -- the localization language string
"""
if (self.lang_interface and
self.lang_interface in current_app.config['TRANSLATIONS']):
return self.lang_interface
return 'lang_en'
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