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#! /usr/bin/env python
"""
Gisto - Gitso is to support others
Gitso is a utility to facilitate the connection of VNC
@author: Aaron Gerber ('gerberad') <gerberad@gmail.com>
@author: Derek Buranen ('burner') <derek@buranen.info>
@copyright: 2008 - 2010
Gitso 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 3 of the License, or
(at your option) any later version.
Gitso 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 Gitso. If not, see <http://www.gnu.org/licenses/>.
"""
import threading, time
import os, sys, signal, os.path, re
import Processes
if sys.platform == 'darwin' or re.match('(?:open|free|net)bsd|linux',sys.platform):
import NATPMP
class GitsoThread(threading.Thread):
def __init__(self, window, paths):
self.window = window
self.paths = paths
self.host = ""
self.error = False
self.pid = 0
self.running = True
self.process = Processes.Processes(self.window, paths)
threading.Thread.__init__(self)
def run(self):
"""
This is where the beef is. Start the processes and check on them.
@author: Aaron Gerber
"""
if self.host <> "":
# Get Help
self.pid = self.process.getSupport(self.host)
time.sleep(.5)
if self.checkStatus():
self.window.setMessage("Connected.", True)
else:
self.window.setMessage("Could not connect.", False)
self.error = True
else:
# Give Support
if sys.platform == 'darwin' or re.match('(?:open|free|net)bsd|linux',sys.platform):
if self.window.enablePMP:
self.window.cb1.Enable(False)
if self.window.cb1.GetValue() == True:
self.NATPMP('request')
self.pid = self.process.giveSupport()
time.sleep(.5)
if self.checkStatus():
self.window.setMessage("Server running.", True)
else:
self.window.setMessage("Could not start server.", False)
self.error = True
print "GitsoThread.run(pid: " + str(self.pid) + ") running..."
while(self.running and self.checkStatus()):
time.sleep(.2)
if not self.error:
self.window.setMessage("Idle.", False)
self.kill()
def setHost(self, host=""):
"""
Set the object variable.
@author: Aaron Gerber
"""
self.host = host
def kill(self):
"""
Kill the process and general clean-up.
@author: Aaron Gerber
"""
if sys.platform == 'darwin' or re.match('(?:open|free|net)bsd|linux',sys.platform):
if self.window.enablePMP:
if self.window.rb1.GetValue() == False: #give support
if self.window.cb1.GetValue() == True:
self.NATPMP('giveup')
self.window.cb1.Enable(True)
self.process.KillPID()
self.pid = 0
self.running = False
def checkStatus(self):
"""
Check the status of the underlying process.
@author: Aaron Gerber
"""
if self.pid == 0:
return False
connection = []
listen = []
if sys.platform == 'darwin' or re.match('(?:open|free|net)bsd|linux',sys.platform):
if self.host <> "":
connection = os.popen('LANG=C netstat -an | grep 5500 | grep ESTABLISHED').readlines()
else:
listen = os.popen('LANG=C netstat -an | grep 5500 | grep LISTEN').readlines()
elif sys.platform == 'win32':
#XP PRO only -- Need to fix the case where there is no process, it'll still return 1 line.
#info = os.popen('WMIC PROCESS ' + str(self.pid) + ' get Processid').readlines()
if self.host <> "":
connection = os.popen('netstat -a | find "ESTABLISHED" | find "5500"').readlines()
else:
listen = os.popen('netstat -a | find "LISTEN" | find "5500"').readlines()
else:
print 'Platform not detected'
if len(connection) == 0 and len(listen) == 0:
return False
else:
return True
def NATPMP(self, action):
"""
Call NAT-PMP on router to get port 5500 forwarded.
@author: Dennis Koot
"""
if sys.platform == 'darwin' or re.match('(?:open|free|net)bsd|linux',sys.platform):
if self.window.enablePMP:
if action == 'request':
lifetime = 3600
print "Request port 5500 (NAT-PMP)."
else:
lifetime = 0
print "Give up port 5500 (NAT-PMP)."
pubpriv_port = int(5500)
protocol = NATPMP.NATPMP_PROTOCOL_TCP
try:
gateway = NATPMP.get_gateway_addr()
print NATPMP.map_port(protocol, pubpriv_port, pubpriv_port, lifetime, gateway_ip=gateway)
except:
print "Warning: Unable to automap port."
|
