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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 wx
import os, sys, signal, os.path, re
class Processes:
def __init__(self, window, paths):
self.returnPID = 0
self.window = window
self.paths = paths
def getSupport(self, host):
if sys.platform == 'darwin':
self.returnPID = os.spawnl(os.P_NOWAIT, '%sOSXvnc/OSXvnc-server' % self.paths['resources'], '%sOSXvnc/OSXvnc-server' % self.paths['resources'], '-connectHost', '%s' % host)
elif re.match('(?:open|free|net)bsd|linux',sys.platform):
# We should include future versions with options for speed.
#self.returnPID = os.spawnlp(os.P_NOWAIT, 'x11vnc', 'x11vnc','-nopw','-ncache','20','-solid','black','-connect','%s' % host)
self.returnPID = os.spawnlp(os.P_NOWAIT, 'x11vnc', 'x11vnc','-nopw','-ncache','20','-connect','%s' % host)
# Added for OpenBSD compatibility
import time
time.sleep(3)
elif sys.platform == 'win32':
import subprocess
self.returnPID = subprocess.Popen(['WinVNC.exe'])
print "Launched WinVNC.exe, waiting to run -connect command..."
import time
time.sleep(3)
if self.paths['mode'] == 'dev':
subprocess.Popen(['%sWinVNC.exe' % self.paths['resources'], '-connect', '%s' % host])
else:
subprocess.Popen(['WinVNC.exe', '-connect', '%s' % host])
else:
print 'Platform not detected'
return self.returnPID
def giveSupport(self):
if sys.platform == 'darwin':
vncviewer = '%scotvnc.app/Contents/MacOS/cotvnc' % self.paths['resources']
self.returnPID = os.spawnlp(os.P_NOWAIT, vncviewer, vncviewer, '--listen')
elif re.match('(?:open|free|net)bsd|linux',sys.platform):
# These are the options for low-res connections.
# In the future, I'd like to support cross-platform low-res options.
# What aboot a checkbox in the gui
if self.paths['low-colors'] == False:
self.returnPID = os.spawnlp(os.P_NOWAIT, 'vncviewer', 'vncviewer', '-listen')
else:
self.returnPID = os.spawnlp(os.P_NOWAIT, 'vncviewer', 'vncviewer', '-bgr233', '-listen')
elif sys.platform == 'win32':
import subprocess
if self.paths['mode'] == 'dev':
self.returnPID = subprocess.Popen(['%svncviewer.exe' % self.paths['resources'], '-listen'])
else:
self.returnPID = subprocess.Popen(['vncviewer.exe', '-listen'])
else:
print 'Platform not detected'
return self.returnPID
def KillPID(self):
"""
Kill VNC instance, called by the Stop Button or Application ends.
@author: Derek Buranen
@author: Aaron Gerber
"""
if self.returnPID != 0:
print "Processes.KillPID(" + str(self.returnPID) + ")"
if sys.platform == 'win32':
import win32api
PROCESS_TERMINATE = 1
handle = win32api.OpenProcess(PROCESS_TERMINATE, False, self.returnPID.pid)
win32api.TerminateProcess(handle, -1)
win32api.CloseHandle(handle)
elif re.match('(?:open|free|net)bsd|linux',sys.platform):
# New processes are created when you made connections. So if you kill self.returnPID,
# you're just killing the dispatch process, not the one actually doing business...
os.spawnlp(os.P_NOWAIT, 'pkill', 'pkill', '-f', 'vncviewer')
os.spawnlp(os.P_NOWAIT, 'pkill', 'pkill', '-f', 'x11vnc')
else:
os.kill(self.returnPID, signal.SIGKILL)
self.returnPID = 0
return
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