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# Copyright (C) 2014 Bastian Kleineidam
#
# 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.
"""
Add HTTP server name information
"""
from . import _ConnectionPlugin
class HttpHeaderInfo(_ConnectionPlugin):
"""Add HTTP header info for each URL"""
def __init__(self, config):
"""Initialize configuration."""
super().__init__(config)
self.prefixes = tuple(config["prefixes"])
def applies_to(self, url_data):
"""Check for HTTP and prefix config."""
return self.prefixes and url_data.is_http()
def check(self, url_data):
"""Check content for invalid anchors."""
headers = []
for name, value in url_data.headers.items():
if name.lower().startswith(self.prefixes):
headers.append(name.lower())
if headers:
items = [
f"{name.capitalize()}={url_data.headers[name]}"
for name in headers
]
info = "HTTP headers %s" % ", ".join(items)
url_data.add_info(info)
@classmethod
def read_config(cls, configparser):
"""Read configuration file options."""
config = dict()
section = cls.__name__
option = "prefixes"
if configparser.has_option(section, option):
value = configparser.get(section, option)
names = [x.strip().lower() for x in value.split(",")]
else:
names = []
config[option] = names
return config
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