138 行
4.6 KiB
Python
138 行
4.6 KiB
Python
from app.utils.misc import read_config_bool
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from flask import current_app
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import os
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import re
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class Config:
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def __init__(self, **kwargs):
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app_config = current_app.config
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self.url = os.getenv('WHOOGLE_CONFIG_URL', '')
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self.lang_search = os.getenv('WHOOGLE_CONFIG_SEARCH_LANGUAGE', '')
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self.lang_interface = os.getenv('WHOOGLE_CONFIG_LANGUAGE', '')
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self.style = os.getenv(
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'WHOOGLE_CONFIG_STYLE',
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open(os.path.join(app_config['STATIC_FOLDER'],
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'css/variables.css')).read())
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self.block = os.getenv('WHOOGLE_CONFIG_BLOCK', '')
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self.block_title = os.getenv('WHOOGLE_CONFIG_BLOCK_TITLE', '')
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self.block_url = os.getenv('WHOOGLE_CONFIG_BLOCK_URL', '')
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self.country = os.getenv('WHOOGLE_CONFIG_COUNTRY', '')
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self.theme = os.getenv('WHOOGLE_CONFIG_THEME', 'system')
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self.safe = read_config_bool('WHOOGLE_CONFIG_SAFE')
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self.dark = read_config_bool('WHOOGLE_CONFIG_DARK') # deprecated
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self.alts = read_config_bool('WHOOGLE_CONFIG_ALTS')
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self.nojs = read_config_bool('WHOOGLE_CONFIG_NOJS')
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self.tor = read_config_bool('WHOOGLE_CONFIG_TOR')
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self.near = os.getenv('WHOOGLE_CONFIG_NEAR', '')
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self.new_tab = read_config_bool('WHOOGLE_CONFIG_NEW_TAB')
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self.view_image = read_config_bool('WHOOGLE_CONFIG_VIEW_IMAGE')
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self.get_only = read_config_bool('WHOOGLE_CONFIG_GET_ONLY')
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self.anon_view = read_config_bool('WHOOGLE_CONFIG_ANON_VIEW')
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self.accept_language = False
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self.safe_keys = [
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'lang_search',
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'lang_interface',
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'country',
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'theme',
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'alts',
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'new_tab',
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'view_image',
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'block',
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'safe',
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'nojs',
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'anon_view'
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]
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# Skip setting custom config if there isn't one
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if kwargs:
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mutable_attrs = self.get_mutable_attrs()
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for attr in mutable_attrs:
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if attr in kwargs.keys():
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setattr(self, attr, kwargs[attr])
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elif attr not in kwargs.keys() and mutable_attrs[attr] == bool:
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setattr(self, attr, False)
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def __getitem__(self, name):
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return getattr(self, name)
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def __setitem__(self, name, value):
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return setattr(self, name, value)
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def __delitem__(self, name):
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return delattr(self, name)
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def __contains__(self, name):
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return hasattr(self, name)
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def get_mutable_attrs(self):
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return {name: type(attr) for name, attr in self.__dict__.items()
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if not name.startswith("__")
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and (type(attr) is bool or type(attr) is str)}
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def is_safe_key(self, key) -> bool:
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"""Establishes a group of config options that are safe to set
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in the url.
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Args:
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key (str) -- the key to check against
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Returns:
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bool -- True/False depending on if the key is in the "safe"
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array
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"""
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return key in self.safe_keys
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def get_localization_lang(self):
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"""Returns the correct language to use for localization, but falls
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back to english if not set.
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Returns:
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str -- the localization language string
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"""
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if (self.lang_interface and
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self.lang_interface in current_app.config['TRANSLATIONS']):
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return self.lang_interface
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return 'lang_en'
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def from_params(self, params) -> 'Config':
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"""Modify user config with search parameters. This is primarily
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used for specifying configuration on a search-by-search basis on
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public instances.
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Args:
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params -- the url arguments (can be any deemed safe by is_safe())
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Returns:
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Config -- a modified config object
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"""
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for param_key in params.keys():
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if not self.is_safe_key(param_key):
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continue
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param_val = params.get(param_key)
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if param_val == 'off':
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param_val = False
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elif param_val.isdigit():
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param_val = int(param_val)
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self[param_key] = param_val
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return self
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def to_params(self) -> str:
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"""Generates a set of safe params for using in Whoogle URLs
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Returns:
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str -- a set of URL parameters
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"""
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param_str = ''
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for safe_key in self.safe_keys:
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if not self[safe_key]:
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continue
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param_str = param_str + f'&{safe_key}={self[safe_key]}'
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return param_str
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