mirror of
https://github.com/Hopiu/linkchecker.git
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71 lines
2.3 KiB
Python
71 lines
2.3 KiB
Python
# Copyright (C) 2005-2014 Bastian Kleineidam
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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"""
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Parsing of cookies.
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"""
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from http.cookiejar import split_header_words
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import email
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import requests
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from . import LinkCheckerError
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def from_file(filename):
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"""Parse cookie data from a text file in HTTP header format.
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@return: list of tuples (headers, scheme, host, path)
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"""
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entries = []
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with open(filename) as fd:
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lines = []
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for line in fd.readlines():
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line = line.rstrip()
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if not line:
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if lines:
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entries.extend(from_headers("\r\n".join(lines)))
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lines = []
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else:
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lines.append(line)
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if lines:
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entries.extend(from_headers("\r\n".join(lines)))
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if not entries:
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raise LinkCheckerError(_("No entries found"))
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return entries
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def from_headers(strheader):
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"""Parse cookie data from a string in HTTP header (RFC 2616) format.
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@return: list of cookies
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@raises: ValueError for incomplete or invalid data
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"""
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res = []
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headers = email.message_from_string(strheader)
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if "Host" not in headers:
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raise ValueError("Required header 'Host:' missing")
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host = headers["Host"]
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# XXX: our --help says we also pay attention to the Scheme: header,
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# but we don't?!
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path = headers.get("Path", "/")
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for headervalue in headers.get_all("Set-Cookie"):
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for pairs in split_header_words([headervalue]):
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for name, value in pairs:
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cookie = requests.cookies.create_cookie(
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name, value, domain=host, path=path
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)
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res.append(cookie)
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return res
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