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# -*- coding: utf-8 -*-
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
#
# Author: Mauro Soria
from email.parser import BytesParser
from lib.core.settings import NEW_LINE
from lib.core.structures import CaseInsensitiveDict
class HeadersParser:
def __init__(self, headers):
self.str = self.dict = headers
if isinstance(headers, str):
self.dict = self.str_to_dict(headers)
elif isinstance(headers, dict):
self.str = self.dict_to_str(headers)
self.dict = self.str_to_dict(self.str)
self.headers = CaseInsensitiveDict(self.dict)
def get(self, key):
return self.headers[key]
@staticmethod
def str_to_dict(headers):
if not headers:
return {}
return dict(BytesParser().parsebytes(headers.encode()))
@staticmethod
def dict_to_str(headers):
if not headers:
return
return NEW_LINE.join(f"{key}: {value}" for key, value in headers.items())
def __iter__(self):
return iter(self.headers.items())
def __str__(self):
return self.str
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