466 lines
16 KiB
Python
Executable File
466 lines
16 KiB
Python
Executable File
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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# Author: Stéphane Graber <stgraber@ubuntu.com>
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# Written by Stéphane Graber <stgraber@stgraber.org>
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# Daniel Bartlett <dan@f-box.org>
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# Last modification : Mon Jan 6 18:46:46 EST 2014
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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
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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from __future__ import print_function
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import sys
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if sys.version[0] == "2":
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from ConfigParser import NoOptionError
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from ConfigParser import SafeConfigParser as ConfigParser
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from urllib import urlencode
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from urllib import FancyURLopener
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else:
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from configparser import ConfigParser, NoOptionError
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from urllib.parse import urlencode
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from urllib.request import FancyURLopener
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# Set the default pastebin
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defaultPB = "pastebin.com"
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# Now try to override it with a distributor pastebin
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try:
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import platform
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release = platform.linux_distribution()[0].lower()
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if release == 'debian':
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defaultPB = "paste.debian.net"
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elif release == 'fedora':
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defaultPB = "fpaste.org"
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elif release == 'ubuntu':
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defaultPB = "paste.ubuntu.com"
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except ImportError:
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pass
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try:
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import getopt
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import gettext
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import os
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import re
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import socket
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import xml.dom.minidom
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try:
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import json
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except ImportError:
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json = None
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_ = gettext.gettext
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gettext.textdomain("pastebinit")
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# Timeout after 5s
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socket.setdefaulttimeout(15)
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# Version number to show in the usage
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version = "1.5"
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configfile = os.path.expanduser("~/.pastebinit.xml")
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# Custom urlopener to handle 401's
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class pasteURLopener(FancyURLopener):
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version = "Pastebinit v%s" % version
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def http_error_401(self, url, fp, errcode, errmsg, headers, data=None):
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return None
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def preloadPastebins():
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# Check several places for config files:
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# - global config in /etc/pastebin.d
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# - for source checkout, config in the checkout
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# - user's overrides in ~/.pastebin.d
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# Files found later override files found earlier.
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pastebind = {}
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for confdir in ['/usr/share/pastebin.d', '/etc/pastebin.d',
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'/usr/local/etc/pastebin.d',
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os.path.expanduser('~/.pastebin.d'),
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os.path.join(
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os.path.dirname(
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os.path.realpath(__file__)), 'pastebin.d')]:
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try:
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confdirlist = os.listdir(confdir)
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except OSError:
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continue
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for fileitem in confdirlist:
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if fileitem.startswith('.') or not fileitem.endswith('.conf'):
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continue
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filename = os.path.join(confdir, fileitem)
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instance = ConfigParser()
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try:
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instance.read(filename)
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except UnicodeError:
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continue
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if not instance.has_section('pastebin'):
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print(_('%s: no section [pastebin]') % filename,
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file=sys.stderr)
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continue
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if not instance.has_option('pastebin', 'basename'):
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print(_("%s: no 'basename' in [pastebin]") % filename,
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file=sys.stderr)
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continue
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pastebind[instance.get('pastebin', 'basename')] = instance
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return pastebind
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# Return the parameters depending of the pastebin used
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def getParameters(website, pastebind, content, user, jabberid, version,
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format, permatag, title, username,
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password, private):
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"Return the parameters array for the selected pastebin"
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params = {}
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for paste_name, paste_config in pastebind.items():
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basename = paste_config.get('pastebin', 'basename')
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try:
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https = paste_config.get('pastebin', 'https')
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except:
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https = False
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if basename == website or paste_name == website:
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if https:
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website = "https://%s" % basename
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else:
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website = "http://%s" % basename
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if re.search(paste_config.get('pastebin', 'regexp'), website):
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if paste_config.has_option('pastebin', 'sizelimit'):
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params['sizelimit'] = paste_config.get('pastebin',
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'sizelimit')
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for param in paste_config.options('format'):
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paramname = paste_config.get('format', param)
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if param == 'user':
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params[paramname] = user
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elif param == 'content':
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params[paramname] = content
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elif param == 'title':
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params[paramname] = title
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elif param == 'version':
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params[paramname] = version
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elif param == 'format':
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try:
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params[paramname] = paste_config.get('defaults',
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'format')
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except NoOptionError:
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params[paramname] = format
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elif param == 'permatag':
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params[paramname] = permatag
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elif param == 'private':
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params[paramname] = private
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elif param == 'username':
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params[paramname] = username
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elif param == 'password':
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params[paramname] = password
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elif param == 'jabberid':
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params[paramname] = jabberid
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else:
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params[paramname] = paste_config.get('defaults', param)
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if params:
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return website, params
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else:
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print(_("Unknown website, please post a bugreport to request "
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"this pastebin to be added (%s)") % website,
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file=sys.stderr)
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sys.exit(1)
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# XML Handling methods
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def getText(nodelist):
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rc = ""
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for node in nodelist:
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if node.nodeType == node.TEXT_NODE:
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rc = rc + node.data
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return rc
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def getNodes(nodes, title):
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return nodes.getElementsByTagName(title)
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def getFirstNode(nodes, title):
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return getNodes(nodes, title)[0]
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def getFirstNodeText(nodes, title):
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return getText(getFirstNode(nodes, title).childNodes)
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# Display usage instructions
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def Usage(fd=sys.stdout):
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print("pastebinit v" + version, file=fd)
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print(_("Reads on stdin for input or takes a list of filenames "
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"as parameters"), file=fd)
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print(_("\t-E also print content to standard output"), file=fd)
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print(_("Optional arguments (not supported by all pastebins):"),
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file=fd)
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print(_("\t-a <author:default is '%s'>") % user, file=fd)
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print(_("\t-b <pastebin url:default is '%s'>") % website, file=fd)
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print(_("\t-f <format of paste:default is '%s' (or from pastebin config)>") % format, file=fd) # noqa
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print(_("\t-h This help screen"), file=fd)
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print(_("\t-i <input file>"), file=fd)
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print(_("\t-l List all supported pastebins"), file=fd)
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print(_("\t-j <jabberid for notifications:default is '%s'>") %
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jabberid, file=fd)
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print(_("\t-m <permatag for all versions of a post:default is blank>"),
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file=fd)
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print(_("\t-t <title of paste:default is blank>"), file=fd)
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print(_("\t-P Private. Makes your paste hidden if possible"), file=fd)
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print(_("\t-u <username> -p <password>"), file=fd)
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print(_("\t-v Print the version number"), file=fd)
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print(_("\t--verbose Verbose output to stderr"), file=fd)
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# Set defaults
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website = defaultPB
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user = os.environ.get('USER', os.environ.get('LOGNAME'))
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jabberid = ""
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title = ""
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permatag = ""
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format = "text"
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username = ""
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password = ""
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filenames = []
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content = ""
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private = 0
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verbose = False
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echo = False
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# Example configuration file string
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configexample = """\
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<pastebinit>
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<pastebin>paste.debian.net</pastebin>
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<author>A pastebinit user</author>
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<jabberid>nobody@nowhere.org</jabberid>
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<format>text</format>
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</pastebinit>
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"""
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# Open configuration file if it exists
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try:
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f = open(configfile)
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configtext = f.read()
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f.close()
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gotconfigxml = True
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except KeyboardInterrupt:
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print(_("KeyboardInterrupt caught."), file=sys.stderr)
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sys.exit(1)
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except:
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gotconfigxml = False
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# Parse configuration file
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if gotconfigxml:
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try:
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configxml = xml.dom.minidom.parseString(configtext)
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for variable, key in (('pastebin', 'website'), ('author', 'user'),
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('format', 'format'),
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('jabberid', 'jabberid')):
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try:
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value = getFirstNodeText(configxml, variable)
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vars()[key] = value
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except:
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pass
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except KeyboardInterrupt:
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print(_("KeyboardInterrupt caught."), file=sys.stderr)
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sys.exit(1)
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except:
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print(_("Error parsing configuration file!"), file=sys.stderr)
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print(_("Please ensure that your configuration file looks "
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"similar to the following:"), file=sys.stderr)
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print(configexample, file=sys.stderr)
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sys.exit(1)
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# Get options
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try:
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optlist, arglist = getopt.getopt(sys.argv[1:],
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'EPhvli:f:b:a:j:t:m:u:p:',
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('verbose',))
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except KeyboardInterrupt:
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print(_("KeyboardInterrupt caught."), file=sys.stderr)
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sys.exit(1)
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except getopt.GetoptError as e:
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print(_("Invalid arguments: %s!" % e)+"\n", file=sys.stderr)
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Usage(sys.stderr)
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sys.exit(1)
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# Get the config
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pastebind = preloadPastebins()
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# Iterate through options
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for opt in optlist:
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if opt[0] == "-h":
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Usage()
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sys.exit(0)
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if opt[0] == "-i":
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filenames.append(opt[1])
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elif opt[0] == "-E":
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echo = True
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elif opt[0] == "-f":
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format = opt[1]
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elif opt[0] == "-b":
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website = opt[1]
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elif opt[0] == "-a":
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user = opt[1]
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elif opt[0] == "-j":
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jabberid = opt[1]
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elif opt[0] == "-l":
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print(_("Supported pastebins:"))
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for pastebin in sorted(pastebind):
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print("- %s" % pastebin)
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sys.exit(0)
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elif opt[0] == "-t":
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title = opt[1]
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elif opt[0] == "-m":
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permatag = opt[1]
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elif opt[0] == "-P":
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private = 1
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elif opt[0] == "-u":
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username = opt[1]
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elif opt[0] == "-p":
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password = opt[1]
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elif opt[0] == "-v":
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print("pastebinit v" + version)
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sys.exit(0)
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elif opt[0] == "--verbose":
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verbose = True
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filenames += arglist
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if not filenames:
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filenames.append("-")
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contents = []
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for filename in filenames:
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# If - is specified as a filename read from stdin
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# otherwise load the specified files.
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if filename == "-":
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content = sys.stdin.read()
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else:
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try:
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with open(filename, "rb") as fd:
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content = fd.read()
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except KeyboardInterrupt:
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print(_("KeyboardInterrupt caught."), file=sys.stderr)
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sys.exit(1)
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except:
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print(_("Unable to read from: %s") % filename, file=sys.stderr)
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sys.exit(1)
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if not content:
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print(_("You are trying to send an empty document, exiting."),
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file=sys.stderr)
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sys.exit(1)
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contents.append(content)
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if echo:
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print(content)
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for content in contents:
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# Get the parameter array
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website, params = getParameters(website, pastebind, content, user,
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jabberid, version, format,
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permatag, title, username, password,
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private)
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if not website.endswith("/"):
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website += "/"
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if "sizelimit" in params:
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if len(content) > int(params['sizelimit']):
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print(_("The content you are trying to send exceeds "
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"the pastebin's size limit."), file=sys.stderr)
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sys.exit(1)
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else:
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del params['sizelimit']
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if "page" in params:
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# Use page, without leading slash: website has a trailing one.
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fetch_url = website + params['page'].lstrip("/")
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del params['page']
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else:
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fetch_url = website
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if "regexp" in params:
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reLink = params['regexp']
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del params["regexp"]
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else:
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reLink = False
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# Get target_url for replacement, only used with reLink.
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if "target_url" in params:
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relink_target_url = params["target_url"]
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del params["target_url"]
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if not reLink:
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print("Warning: using target_url without regexp.",
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file=sys.stderr)
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elif reLink:
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relink_target_url = website
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if 'post_format' in params:
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post_format = params['post_format']
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del params['post_format']
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else:
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post_format = 'standard'
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url_opener = pasteURLopener()
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if post_format == 'json':
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if json:
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params = json.dumps(params)
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url_opener.addheader('Content-type', 'text/json')
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else:
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print(_("Could not find any json library."), file=sys.stderr)
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sys.exit(1)
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else:
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# Convert to a format usable with the HTML POST
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params = urlencode(params)
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# Send the informations and be redirected to the final page
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if verbose:
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print("POSTing to: %s\nParams: %s" % (
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fetch_url, str(params)), file=sys.stderr)
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try:
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page = url_opener.open(fetch_url, params)
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except Exception as e:
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print(_("Failed to contact the server: %s") % e, file=sys.stderr)
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sys.exit(1)
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try:
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# Check if we have to apply a regexp
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page_url = ""
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if reLink:
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if reLink == '(.*)':
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page_url = page.read().decode('utf-8').strip()
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else:
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# Print the result of the regexp
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page_url = relink_target_url + re.split(
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reLink,
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page.read().decode('utf-8'))[1]
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else:
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# Get the final page and show the url
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if echo:
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print("-" * len(page.url))
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page_url = page.url
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print(page_url.strip())
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except KeyboardInterrupt:
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print(_("KeyboardInterrupt caught."), file=sys.stderr)
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sys.exit(1)
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except:
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print(_("Unable to read or parse the result page, it could be a "
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"server timeout or a change server side, "
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"try with another pastebin."), file=sys.stderr)
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sys.exit(1)
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except KeyboardInterrupt:
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print(_("KeyboardInterrupt caught."), file=sys.stderr)
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sys.exit(1)
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