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author | 2014-01-23 14:53:08 -0800 | |
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committer | 2014-01-23 14:53:08 -0800 | |
commit | a3b025b7f3d5e67b1735bb773b72b5766537225f (patch) | |
tree | f86f95a4c5ca33d49892baea487df6a1dde6c6b6 | |
parent | Manpage updates (diff) | |
download | mirrorselect-a3b025b7f3d5e67b1735bb773b72b5766537225f.tar.gz mirrorselect-a3b025b7f3d5e67b1735bb773b72b5766537225f.tar.bz2 mirrorselect-a3b025b7f3d5e67b1735bb773b72b5766537225f.zip |
Remove connections.py. Instead moved it to it's own ssl-fetch pkg.
-rw-r--r-- | mirrorselect/connections.py | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/mirrorselect/connections.py b/mirrorselect/connections.py deleted file mode 100644 index ca4aa88..0000000 --- a/mirrorselect/connections.py +++ /dev/null @@ -1,182 +0,0 @@ -#-*- coding:utf-8 -*- - -"""Mirrorselect 2.x - Tool for selecting Gentoo source and rsync mirrors. - -Copyright 2005-2012 Gentoo Foundation - - Copyright (C) 2005 Colin Kingsley <tercel@gentoo.org> - Copyright (C) 2008 Zac Medico <zmedico@gentoo.org> - Copyright (C) 2009 Sebastian Pipping <sebastian@pipping.org> - Copyright (C) 2009 Christian Ruppert <idl0r@gentoo.org> - Copyright (C) 2012 Brian Dolbec <dolsen@gentoo.org> - -Distributed under the terms of the GNU General Public License v2 - 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, version 2 of the License. - - 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 St, Fifth Floor, Boston, MA 02110-1301, USA. - -""" - -import sys -import os - -VERIFY_SSL = False -VERIFY_MSGS = [] - -import requests -from requests.exceptions import SSLError - -# py3.2 -if sys.hexversion >= 0x30200f0: - VERIFY_SSL = True -else: - try: # import and enable SNI support for py2 - from requests.packages.urllib3.contrib import pyopenssl - pyopenssl.inject_into_urllib3() - VERIFY_SSL = True - VERIFY_MSGS = ["Successfully enabled ssl certificate verification."] - except ImportError as e: - VERIFY_MSGS = [ - "Failed to import and inject pyopenssl/SNI support into urllib3", - "Disabling certificate verification", - "Error was:" + e - ] - VERIFY_SSL = False - - -from mirrorselect.version import version - - -class Connector(object): - """Primary connection interface using the dev-python/requests package - """ - - def __init__(self, output, proxies): - self.output = output - self.proxies = proxies - self.headers = {'Accept-Charset': 'utf-8', - 'User-Agent': 'Mirrorselect-' + version} - - if VERIFY_MSGS: - for msg in VERIFY_MSGS: - self.output.write(msg + '\n', 2) - - - def add_timestamp(self, headers, tpath=None, timestamp=None): - """for possilble future caching of the list""" - if tpath and os.path.exists(tpath): - # fileopen is a layman comaptibility function not yet implemented here - with fileopen(tpath,'r') as previous: - timestamp = previous.read() - if timestamp: - headers['If-Modified-Since'] = timestamp - self.output.write('Current-modified: %s\n' % timestamp, 2) - return headers - - - def fetch_url(self, url, headers=None, timestamp=None): - """Fetches the url - - @param url: string - @param headers: dictionary, optional headers to use - @param tpath: string, optional filepath to a timestamp file - to use in the headers - @param timestamp: string, optional timestamp to use in the headers - - """ - - if not headers: - headers = self.headers - - if timestamp: - self.add_timestamp(headers, timestamp=timestamp) - - verify = 'https' in url and VERIFY_SSL - self.output.write("Enabled ssl certificate verification: %s, for: %s\n" - %(str(verify), url), 3) - - self.output.write('Connector.fetch_url(); headers = %s\n' %str(headers), 4) - self.output.write('Connector.fetch_url(); connecting to opener\n', 2) - - try: - connection = requests.get( - url, - headers=headers, - verify=verify, - proxies=self.proxies, - ) - except SSLError as error: - self.output.print_err('Connector.fetch_url(); Failed to update the ' - 'mirror list from: %s\nSSLError was:%s\n' - % (url, str(error))) - except Exception as error: - self.output.print_err('Connector.fetch_url(); Failed to retrieve ' - 'the content from: %s\nError was: %s\n' - % (url, str(error))) - - self.output.write('Connector.fetch_url() HEADERS = %s\n' %str(connection.headers), 4) - self.output.write('Connector.fetch_url() Status_code = %i\n' % connection.status_code, 2) - return connection - - - @staticmethod - def normalize_headers(headers, to_lower=True): - """ py2, py3 compatibility function, since only py2 returns keys as lower() - """ - if to_lower: - return dict((x.lower(), x) for x in list(headers)) - return dict((x.upper(), x) for x in list(headers)) - - - def fetch_content(self, url, tpath=None): - """Fetch the mirror list - - @param url: string of the content to fetch - @param headers: dictionary, optional headers to use - @param tpath: string, optional filepath to a timestamp file - to use in the headers - @returns (success bool, content fetched , timestamp of fetched content, - content headers returned) - """ - - fheaders = self.headers - - if tpath: - fheaders = self.add_timestamp(fheaders, tpath) - - connection = self.fetch_url(url, fheaders) - - headers = self.normalize_headers(connection.headers) - - if 'last-modified' in headers: - timestamp = headers['last-modified'] - elif 'date' in headers: - timestamp = headers['date'] - else: - timestamp = None - - if connection.status_code in [304]: - self.output.write('Content already up to date: %s\n' - % url, 4) - self.output.write('Last-modified: %s\n' % timestamp, 4) - elif connection.status_code not in [200]: - self.output.print_err('Connector.fetch_content(); HTTP Status-Code was:\n' - 'url: %s\n%s' - % (url, str(connection.status_code))) - - if connection.status_code in [200]: - self.output.write('New content downloaded for: %s\n' - % url, 4) - return (True, connection.content, timestamp) - return (False, '', '') - |