mirror of
https://github.com/Hopiu/linkchecker.git
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49a16042ca
git-svn-id: https://linkchecker.svn.sourceforge.net/svnroot/linkchecker/trunk/linkchecker@409 e7d03fd6-7b0d-0410-9947-9c21f3af8025
58 lines
2.2 KiB
Python
58 lines
2.2 KiB
Python
"""Handle telnet: links"""
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# Copyright (C) 2000,2001 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
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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import telnetlib, re, linkcheck
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from HostCheckingUrlData import HostCheckingUrlData
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# regular expression for syntax checking
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_user = "[-a-zA-Z0-9$_.+!*'()]+"
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_password = _user
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_userpassword = r"((?P<user1>%s)|(?P<user>%s):(?P<password>%s))@" % \
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(_user, _user, _password)
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_label = r"[a-zA-Z][-a-zA-Z0-9]*"
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_host = r"%s(\.%s)*| " % (_label, _label)
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_port = r"\d+"
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telnet_re = re.compile(r"^telnet://(%s)?(?P<host>%s)(:(?P<port>%s))?(/)?$"%\
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(_userpassword, _host, _port))
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class TelnetUrlData (HostCheckingUrlData):
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"Url link with telnet scheme"
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def buildUrl (self):
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HostCheckingUrlData.buildUrl(self)
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mo = telnet_re.match(self.urlName)
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if not mo:
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raise linkcheck.error, linkcheck._("Illegal telnet link syntax")
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self.user = mo.group("user")
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self.password = mo.group("password")
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self.host = mo.group("host")
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self.port = mo.group("port")
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if not self.port:
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self.port = 23
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def checkConnection (self):
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HostCheckingUrlData.checkConnection(self)
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self.urlConnection = telnetlib.Telnet()
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self.urlConnection.open(self.host, self.port)
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if self.user:
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self.urlConnection.read_until("login: ", 10)
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self.urlConnection.write(self.user+"\n")
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if self.password:
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self.urlConnection.read_until("Password: ", 10)
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self.urlConnection.write(self.password+"\n")
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self.urlConnection.write("exit\n")
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