Gecko [ www.utparral.edu.mx ]

Name	Size	Permission
__pycache__	[ DIR ]	drwxrwxr-x
base.py	3.49 KB	-rw-r--r--
CheckLocalServerPublishing.py	3.1 KB	-rw-r--r--
CheckNetworkServerSanity.py	7.93 KB	-rw-r--r--
CheckPPDSanity.py	6.39 KB	-rw-r--r--
CheckPrinterSanity.py	5.59 KB	-rw-r--r--
CheckSELinux.py	2.76 KB	-rw-r--r--
CheckUSBPermissions.py	5.99 KB	-rw-r--r--
ChooseNetworkPrinter.py	6.05 KB	-rw-r--r--
ChoosePrinter.py	5.74 KB	-rw-r--r--
DeviceListed.py	6.55 KB	-rw-r--r--
ErrorLogCheckpoint.py	8.92 KB	-rw-r--r--
ErrorLogFetch.py	6.33 KB	-rw-r--r--
ErrorLogParse.py	2.23 KB	-rw-r--r--
__init__.py	12.2 KB	-rwxr-xr-x
Locale.py	4.67 KB	-rw-r--r--
LocalOrRemote.py	1.46 KB	-rw-r--r--
NetworkCUPSPrinterShared.py	2.87 KB	-rw-r--r--
PrinterStateReasons.py	4.36 KB	-rw-r--r--
PrintTestPage.py	20.13 KB	-rw-r--r--
QueueNotEnabled.py	2.84 KB	-rw-r--r--
QueueRejectingJobs.py	2.91 KB	-rw-r--r--
RemoteAddress.py	2.4 KB	-rw-r--r--
SchedulerNotRunning.py	2.23 KB	-rw-r--r--
ServerFirewalled.py	2.12 KB	-rw-r--r--
Shrug.py	4.21 KB	-rw-r--r--
VerifyPackages.py	2.64 KB	-rw-r--r--
Welcome.py	2.69 KB	-rw-r--r--

Code Editor : CheckNetworkServerSanity.py

#!/usr/bin/python3

## Printing troubleshooter

## Copyright (C) 2008, 2009, 2010, 2011, 2014 Red Hat, Inc.
## Authors:
##  Tim Waugh <twaugh@redhat.com>

## 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.

from gi.repository import Gtk

import cups
import os
import smburi
import socket
import subprocess
from timedops import TimedSubprocess, TimedOperation
from .base import *

try:
    import smbc
except:
    pass

class CheckNetworkServerSanity(Question):
    def __init__ (self, troubleshooter):
        Question.__init__ (self, troubleshooter, "Check network server sanity")
        troubleshooter.new_page (Gtk.Label (), self)

def display (self):
        # Collect useful information.

self.answers = {}
        answers = self.troubleshooter.answers
        if ('remote_server_name' not in answers and
            'remote_server_ip_address' not in answers):
            return False

parent = self.troubleshooter.get_window ()

server_name = answers['remote_server_name']
        server_port = answers.get('remote_server_port', 631)
        try_connect = False
        if server_name:
            # Try resolving the hostname.
            try:
                ai = socket.getaddrinfo (server_name, server_port)
                resolves = [family_socktype_proto_canonname_sockaddr[4][0] for
                             family_socktype_proto_canonname_sockaddr in ai]
                try_connect = True
            except socket.gaierror:
                resolves = False

self.answers['remote_server_name_resolves'] = resolves

ipaddr = answers.get ('remote_server_ip_address', '')
            if resolves:
                if ipaddr:
                    try:
                        resolves.index (ipaddr)
                    except ValueError:
                        # The IP address given doesn't match the server name.
                        # Use the IP address instead of the name.
                        server_name = ipaddr
                        try_connect = True
            elif ipaddr:
                server_name = ipaddr
                try_connect = True
        else:
            server_name = answers['remote_server_ip_address']
            # Validate it.
            try:
                ai = socket.getaddrinfo (server_name, server_port)
                resolves = [family_socktype_proto_canonname_sockaddr1[4][0] for
                             family_socktype_proto_canonname_sockaddr1 in ai]
            except socket.gaierror:
                resolves = False

self.answers['remote_server_name_resolves'] = resolves
            try_connect = True

self.answers['remote_server_try_connect'] = server_name

if (try_connect and
            answers.get ('cups_device_uri_scheme', 'ipp') in ['ipp',
                                                              'http',
                                                              'https']):
            if answers.get ('cups_device_uri_scheme') == 'https':
                encryption = cups.HTTP_ENCRYPT_REQUIRED
            else:
                encryption = cups.HTTP_ENCRYPT_IF_REQUESTED

try:
                self.op = TimedOperation (cups.Connection,
                                          kwargs={"host": server_name,
                                                  "port": server_port,
                                                  "encryption": encryption},
                                          parent=parent)
                c = self.op.run ()
                ipp_connect = True
            except RuntimeError:
                ipp_connect = False

self.answers['remote_server_connect_ipp'] = ipp_connect

if ipp_connect:
                try:
                    self.op = TimedOperation (c.getPrinters, parent=parent)
                    self.op.run ()
                    cups_server = True
                except:
                    cups_server = False

self.answers['remote_server_cups'] = cups_server

if cups_server:
                    cups_printer_dict = answers.get ('cups_printer_dict', {})
                    uri = cups_printer_dict.get ('device-uri', None)
                    if uri:
                        try:
                            self.op = TimedOperation (c.getPrinterAttributes,
                                                      kwargs={"uri": uri},
                                                      parent=parent)
                            attr = self.op.run ()
                            self.answers['remote_cups_queue_attributes'] = attr
                        except:
                            pass

if try_connect:
            # Try to see if we can connect using smbc.
            context = None
            try:
                context = smbc.Context ()
                name = self.answers['remote_server_try_connect']
                self.op = TimedOperation (context.opendir,
                                          args=("smb://%s/" % name,),
                                          parent=parent)
                dir = self.op.run ()
                self.op = TimedOperation (dir.getdents, parent=parent)
                shares = self.op.run ()
                self.answers['remote_server_smb'] = True
                self.answers['remote_server_smb_shares'] = shares
            except NameError:
                # No smbc support
                pass
            except RuntimeError as e:
                (e, s) = e.args
                self.answers['remote_server_smb_shares'] = (e, s)

if context is not None and 'cups_printer_dict' in answers:
                uri = answers['cups_printer_dict'].get ('device-uri', '')
                u = smburi.SMBURI (uri)
                (group, host, share, user, password) = u.separate ()
                accessible = False
                try:
                    self.op = TimedOperation (context.open,
                                              args=("smb://%s/%s" % (host,
                                                                     share),
                                                    os.O_RDWR,
                                                    0o777),
                                              parent=parent)
                    f  = self.op.run ()
                    accessible = True
                except RuntimeError as e:
                    (e, s) = e.args
                    accessible = (e, s)

self.answers['remote_server_smb_share_anon_access'] = accessible

# Try traceroute if we haven't already.
        if (try_connect and
            'remote_server_traceroute' not in answers):
            try:
                self.op = TimedSubprocess (parent=parent, close_fds=True,
                                           args=['traceroute', '-w', '1',
                                                 server_name],
                                           stdin=subprocess.DEVNULL,
                                           stdout=subprocess.PIPE,
                                           stderr=subprocess.PIPE)
                self.answers['remote_server_traceroute'] = self.op.run ()
            except:
                # Problem executing command.
                pass

return False

def collect_answer (self):
        return self.answers

def cancel_operation (self):
        self.op.cancel ()

${this.title}

Code Editor : CheckNetworkServerSanity.py