mirror of
https://github.com/Hopiu/linkchecker.git
synced 2026-03-22 17:00:25 +00:00
3eac1be9ab
Use Python 2.5 features and get rid of old compat code. Also some code cleanups have been made. git-svn-id: https://linkchecker.svn.sourceforge.net/svnroot/linkchecker/trunk/linkchecker@3737 e7d03fd6-7b0d-0410-9947-9c21f3af8025
82 lines
2.6 KiB
Python
82 lines
2.6 KiB
Python
# -*- coding: iso-8859-1 -*-
|
|
# Copyright (C) 2000-2008 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
"""
|
|
Handle telnet: links.
|
|
"""
|
|
|
|
import telnetlib
|
|
import urllib
|
|
|
|
import urlbase
|
|
from .. import log, LOG_CHECK
|
|
|
|
|
|
class TelnetUrl (urlbase.UrlBase):
|
|
"""
|
|
Url link with telnet scheme.
|
|
"""
|
|
|
|
def build_url (self):
|
|
"""
|
|
Call super.build_url(), set default telnet port and initialize
|
|
the login credentials.
|
|
"""
|
|
super(TelnetUrl, self).build_url()
|
|
# default port
|
|
if self.port is None:
|
|
self.port = 23
|
|
# split user/pass
|
|
if self.userinfo:
|
|
self.user, self.password = urllib.splitpasswd(self.userinfo)
|
|
else:
|
|
self.user, self.password = self.get_user_password()
|
|
|
|
def local_check (self):
|
|
"""
|
|
Warn about empty host names. Else call super.local_check().
|
|
"""
|
|
if not self.host:
|
|
self.set_result(_("Host is empty"), valid=False)
|
|
return
|
|
super(TelnetUrl, self).local_check()
|
|
|
|
def check_connection (self):
|
|
"""
|
|
Open a telnet connection and try to login. Expected login
|
|
label is "login: ", expected password label is "Password: ".
|
|
"""
|
|
self.url_connection = telnetlib.Telnet()
|
|
if log.is_debug(LOG_CHECK):
|
|
self.url_connection.set_debuglevel(1)
|
|
self.url_connection.open(self.host, self.port)
|
|
if self.user:
|
|
self.url_connection.read_until("login: ", 10)
|
|
self.url_connection.write(self.user+"\n")
|
|
if self.password:
|
|
self.url_connection.read_until("Password: ", 10)
|
|
self.url_connection.write(self.password+"\n")
|
|
# XXX how to tell if we are logged in??
|
|
self.url_connection.write("exit\n")
|
|
|
|
def can_get_content (self):
|
|
"""
|
|
Telnet URLs have no content.
|
|
|
|
@return: False
|
|
@rtype: bool
|
|
"""
|
|
return False
|