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wicd/curses/wicd-curses.py

1062 lines
41 KiB
Python
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#!/usr/bin/env python
# -* coding: utf-8 -*-
""" wicd-curses. (curses/urwid-based) console interface to wicd
Provides a console UI for wicd, so that people with broken X servers can
at least get a network connection. Or those who don't like using X and/or GTK.
"""
# Copyright (C) 2008-2009 Andrew Psaltis
# 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.
"""
This contains/will contain A LOT of code from the other parts of wicd.
This is probably due to the fact that I did not really know what I was doing
when I started writing this. It works, so I guess that's all that matters.
Comments, criticisms, patches, bug reports all welcome!
"""
# Filter out a confusing urwid warning in python 2.6.
# This is valid as of urwid version 0.9.8.4
import warnings
warnings.filterwarnings("ignore","The popen2 module is deprecated. Use the subprocess module.")
# UI stuff
import urwid
# DBus communication stuff
from dbus import DBusException
from dbus import version as dbus_version
# It took me a while to figure out that I have to use this.
import gobject
# Other important wicd-related stuff
from wicd import wpath
from wicd import misc
from wicd import dbusmanager
# Internal Python stuff
import sys
from time import sleep, strftime, ctime
# Curses UIs for other stuff
from curses_misc import *
from prefs_curses import PrefsDialog
import netentry_curses
from netentry_curses import WirelessSettingsDialog, WiredSettingsDialog,AdvancedSettingsDialog
from optparse import OptionParser
from os import system
# Stuff about getting the script configurer running
#from grp import getgrgid
#from os import getgroups,system
#import logging
#import logging.handler
CURSES_REV=wpath.curses_revision
# Fix strings in wicd-curses
from wicd.translations import language, _
for i in language.keys():
language[i] = language[i].decode('utf8')
########################################
##### SUPPORT CLASSES
########################################
# Yay for decorators!
def wrap_exceptions(func):
def wrapper(*args, **kargs):
try:
return func(*args, **kargs)
except KeyboardInterrupt:
#gobject.source_remove(redraw_tag)
loop.quit()
ui.stop()
print >> sys.stderr, "\n"+_('Terminated by user')
#raise
except DBusException:
loop.quit()
ui.stop()
print >> sys.stderr,"\n"+_('DBus failure! '\
'This is most likely caused by the wicd daemon stopping while wicd-curses is running. '\
'Please restart the daemon, and then restart wicd-curses.')
raise
except :
# Quit the loop
#if 'loop' in locals():
loop.quit()
# Zap the screen
ui.stop()
# Print out standard notification:
# This message was far too scary for humans, so it's gone now.
# print >> sys.stderr, "\n" + _('EXCEPTION! Please report this to the maintainer and file a bug report with the backtrace below:')
# Flush the buffer so that the notification is always above the
# backtrace
sys.stdout.flush()
# Raise the exception
raise
wrapper.__name__ = func.__name__
wrapper.__module__ = func.__module__
wrapper.__dict__ = func.__dict__
wrapper.__doc__ = func.__doc__
return wrapper
########################################
##### SUPPORT FUNCTIONS
########################################
# Look familiar? These two functions are clones of functions found in wicd's
# gui.py file, except that now set_status is a function passed to them.
@wrap_exceptions
def check_for_wired(wired_ip,set_status):
""" Determine if wired is active, and if yes, set the status. """
if wired_ip and wired.CheckPluggedIn():
set_status(_('Connected to wired network (IP: $A)').replace('$A',wired_ip))
return True
else:
return False
@wrap_exceptions
def check_for_wireless(iwconfig, wireless_ip, set_status):
""" Determine if wireless is active, and if yes, set the status. """
if not wireless_ip:
return False
network = wireless.GetCurrentNetwork(iwconfig)
if not network:
return False
network = unicode(network)
if daemon.GetSignalDisplayType() == 0:
strength = wireless.GetCurrentSignalStrength(iwconfig)
else:
strength = wireless.GetCurrentDBMStrength(iwconfig)
if strength is None:
return False
strength = str(strength)
ip = str(wireless_ip)
set_status(_('Connected to $A at $B (IP: $C)').replace
('$A', network).replace
('$B', daemon.FormatSignalForPrinting(strength)).replace
('$C', wireless_ip))
return True
# Generate the list of networks.
# Mostly borrowed/stolen from wpa_cli, since I had no clue what all of those
# DBUS interfaces do. :P
# Whatever calls this must be exception-wrapped if it is run if the UI is up
def gen_network_list():
wiredL = wired.GetWiredProfileList()
wlessL = []
# This one makes a list of NetLabels
for network_id in range(0, wireless.GetNumberOfNetworks()):
is_active = wireless.GetCurrentSignalStrength("") != 0 and wireless.GetCurrentNetworkID(wireless.GetIwconfig())==network_id and wireless.GetWirelessIP('') != None
label = NetLabel(network_id,is_active)
wlessL.append(label)
return (wiredL,wlessL)
def about_dialog(body):
# This looks A LOT better when it is actually displayed. I promise :-).
# The ASCII Art "Wicd" was made from the "smslant" font on one of those
# online ASCII big text generators.
theText = [
('green'," /// \\\\\\")," _ ___ __\n",
('green'," /// \\\\\\")," | | /| / (_)______/ /\n",
('green'," /// \\\\\\")," | |/ |/ / / __/ _ / \n",
('green',"/|| // \\\\ ||\\")," |__/|__/_/\__/\_,_/ \n",
('green',"||| ||"),"(|^|)",('green',"|| |||"),
" ($VERSION) \n".replace("$VERSION",daemon.Hello()),
('green',"\\|| \\\\")," |+| ",('green',"// ||/ \n"),
('green'," \\\\\\")," |+| ",('green',"///")," http://wicd.net\n",
('green'," \\\\\\")," |+| ",('green',"///")," ",_('Brought to you by:'),"\n",
('green'," \\\\\\")," |+| ",('green',"///")," Adam Blackburn\n",
" ___|+|___ Dan O'Reilly\n",
" |---------| Andrew Psaltis\n",
"-----------------------------------------------------"]
about = TextDialog(theText,16,55,header=('header',_('About Wicd')))
about.run(ui,body)
# Modeled after htop's help
def help_dialog(body):
textT = urwid.Text(('header',_('wicd-curses help')),'right')
textSH = urwid.Text(['This is ',('blue','wicd-curses-'+CURSES_REV),' using wicd ',unicode(daemon.Hello()),'\n'])
textH = urwid.Text([
_('For more detailed help, consult the wicd-curses(8) man page.')+"\n",
('bold','->'),' and ',('bold','<-')," are the right and left arrows respectively.\n"])
text1 = urwid.Text([
('bold',' H h ?'),": "+_('Display this help dialog')+"\n",
('bold','enter C'),": "+_('Connect to selected network')+"\n",
('bold',' D'),": "+_('Disconnect from all networks')+"\n",
('bold',' ESC'),": "+_('Stop a connection in progress')+"\n",
('bold',' F5 R'),": "+_('Refresh network list')+"\n",
('bold',' P'),": "+_('Preferences dialog')+"\n",
])
text2 = urwid.Text([
('bold',' I'),": "+_('Scan for hidden networks')+"\n",
('bold',' S'),": "+_('Select scripts')+"\n",
('bold',' O'),": "+_('Set up Ad-hoc network')+"\n",
('bold',' ->'),": "+_('Configure selected network')+"\n",
('bold',' A'),": "+_("Display 'about' dialog")+"\n",
('bold',' F8 q Q'),": "+_('Quit wicd-curses')+"\n",
])
textF = urwid.Text(_('Press any key to return.'))
# textJ = urwid.Text(('important','Nobody expects the Spanish Inquisition!'))
blank = urwid.Text('')
cols = urwid.Columns([text1,text2])
pile = urwid.Pile([textH,cols])
fill = urwid.Filler(pile)
frame = urwid.Frame(fill,header=urwid.Pile([textT,textSH]),footer=textF)
dim = ui.get_cols_rows()
while True:
ui.draw_screen(dim, frame.render(dim, True))
keys = ui.get_input()
# Don't stop because someone let go of the mouse on the frame
mouse_release = False
for k in keys:
if urwid.VERSION < (1, 0, 0):
check_mouse_event = urwid.is_mouse_event
else:
check_mouse_event = urwid.util.is_mouse_event
if check_mouse_event(k) and k[0] == "mouse release":
mouse_release = True
break
if mouse_release :
continue
if 'window resize' in keys:
dim = ui.get_cols_rows()
elif keys:
break
def run_configscript(parent,netname,nettype):
configfile = wpath.etc+netname+'-settings.conf'
if nettype != 'wired':
header = 'profile'
else:
header ='BSSID'
if nettype == 'wired':
profname = nettype
else:
profname = wireless.GetWirelessProperty( int(netname),'bssid')
theText = [
_('To avoid various complications, wicd-curses does not support directly editing the scripts. '\
'However, you can edit them manually. First, (as root), open the "$A" config file, and look '\
'for the section labeled by the $B in question. In this case, this is:').
replace('$A', configfile).replace('$B', header),
"\n\n["+profname+"]\n\n",
_('You can also configure the wireless networks by looking for the "[<ESSID>]" field in the config file.'),
_('Once there, you can adjust (or add) the "beforescript", "afterscript", "predisconnectscript" '\
'and "postdisconnectscript" variables as needed, to change the preconnect, postconnect, '\
'predisconnect and postdisconnect scripts respectively. Note that you will be specifying '\
'the full path to the scripts - not the actual script contents. You will need to add/edit '\
'the script contents separately. Refer to the wicd manual page for more information.')
]
dialog = TextDialog(theText,20,80)
dialog.run(ui,parent)
# This code works with many distributions, but not all of them. So, to
# limit complications, it has been deactivated. If you want to run it,
# be my guest. Be sure to deactivate the above stuff first.
"""
loop.quit()
ui.stop()
argv = netname + ' ' +nettype
#cmd = '/usr/lib/configscript_curses.py '+argv
cmd = wpath.lib+'configscript_curses.py '+argv
# Check whether we can sudo. Hopefully this is complete
glist = []
for i in getgroups():
glist.append(getgrgid(i)[0])
if 'root' in glist:
precmd = ''
precmdargv = ''
postcmd = ''
elif 'admin' in glist or 'wheel' in glist or 'sudo' in glist:
precmd = 'sudo'
precmdargv = ''
postcmd = ''
else:
precmd = 'su'
precmdargv = ' -c "'
postcmd = '"'
print "Calling command: " + precmd + precmdargv + cmd + postcmd
sys.stdout.flush()
system(precmd+precmdargv+cmd+postcmd)
raw_input("Press enter!")
main()
"""
def gen_list_header():
if daemon.GetSignalDisplayType() == 0:
# Allocate 25 cols for the ESSID name
essidgap = 25
else:
# Need 3 more to accomodate dBm strings
essidgap = 28
return 'C %s %*s %9s %17s %6s %s' % ('STR ',essidgap,'ESSID','ENCRYPT','BSSID','MODE','CHNL')
########################################
##### URWID SUPPORT CLASSES
########################################
# Wireless network label
class NetLabel(urwid.WidgetWrap):
def __init__(self, id, is_active):
# Pick which strength measure to use based on what the daemon says
# gap allocates more space to the first module
if daemon.GetSignalDisplayType() == 0:
strenstr = 'quality'
gap = 4 # Allow for 100%
else:
strenstr = 'strength'
gap = 7 # -XX dbm = 7
self.id = id
# All of that network property stuff
self.stren = daemon.FormatSignalForPrinting(
str(wireless.GetWirelessProperty(id, strenstr)))
self.essid = wireless.GetWirelessProperty(id, 'essid')
self.bssid = wireless.GetWirelessProperty(id, 'bssid')
if wireless.GetWirelessProperty(id, 'encryption'):
self.encrypt = wireless.GetWirelessProperty(id,'encryption_method')
else:
self.encrypt = _('Unsecured')
self.mode = wireless.GetWirelessProperty(id, 'mode') # Master, Ad-Hoc
self.channel = wireless.GetWirelessProperty(id, 'channel')
theString = ' %-*s %25s %9s %17s %6s %4s' % (gap,
self.stren,self.essid,self.encrypt,self.bssid,self.mode,self.channel)
if is_active:
theString = '>'+theString[1:]
w = urwid.AttrWrap(SelText(theString),'connected','connected focus')
else:
w = urwid.AttrWrap(SelText(theString),'body','focus')
self.__super.__init__(w)
def selectable(self):
return True
def keypress(self,size,key):
return self._w.keypress(size,key)
def connect(self):
wireless.ConnectWireless(self.id)
class WiredComboBox(ComboBox):
"""
list : the list of wired network profiles. The rest is self-explanitory.
"""
def __init__(self,list):
self.ADD_PROFILE = '---'+_('Add a new profile')+'---'
self.__super.__init__(use_enter=False)
self.set_list(list)
def set_list(self,list):
self.theList = list
id=0
wiredL=[]
is_active = wireless.GetWirelessIP('') == None and wired.GetWiredIP('') != None
for profile in list:
theString = '%4s %25s' % (id, profile)
# Tag if no wireless IP present, and wired one is
if is_active:
theString = '>'+theString[1:]
wiredL.append(theString)
id+=1
wiredL.append(self.ADD_PROFILE)
if is_active:
self.attrs = ('connected','editnfc')
self.focus_attr = 'connected focus'
else :
self.attrs = ('body','editnfc')
self.focus_attr = 'focus'
self.list = wiredL
if self.theList != []:
wired.ReadWiredNetworkProfile(self.get_selected_profile())
def keypress(self,size,key):
prev_focus = self.get_focus()[1]
key = ComboBox.keypress(self,size,key)
if key == ' ':
if self.get_focus()[1] == len(self.list)-1:
dialog = InputDialog(('header',_('Add a new wired profile')),7,30)
exitcode,name = dialog.run(ui,self.parent)
if exitcode == 0:
name = name.strip()
if not name:
error(ui,self.parent,'Invalid profile name')
self.set_focus(prev_focus)
return key
wired.CreateWiredNetworkProfile(name,False)
self.set_list(wired.GetWiredProfileList())
self.rebuild_combobox()
self.set_focus(prev_focus)
else:
wired.ReadWiredNetworkProfile(self.get_selected_profile())
if key == 'delete':
if len(self.theList) == 1:
error(self.ui,self.parent,_('wicd-curses does not support deleting the last wired profile. Try renaming it ("F2")'))
return key
wired.DeleteWiredNetworkProfile(self.get_selected_profile())
# Return to the top of the list if something is deleted.
if wired.GetDefaultWiredNetwork() != None:
self.set_focus(self.theList.index(wired.GetDefaultWiredNetwork()))
else:
prev_focus -= 1
self.set_focus(prev_focus)
self.set_list(wired.GetWiredProfileList())
self.rebuild_combobox()
if key == 'f2':
dialog = InputDialog(('header',_('Rename wired profile')),7,30,
edit_text=unicode(self.get_selected_profile()))
exitcode,name = dialog.run(ui,self.parent)
if exitcode == 0:
# Save the new one, then kill the old one
wired.SaveWiredNetworkProfile(name)
wired.DeleteWiredNetworkProfile(self.get_selected_profile())
self.set_list(wired.GetWiredProfileList())
self.set_focus(self.theList.index(name))
self.rebuild_combobox()
return key
def get_selected_profile(self):
"""Get the selected wired profile"""
loc = self.get_focus()[1]
return self.theList[loc]
# Dialog2 that initiates an Ad-Hoc network connection
class AdHocDialog(Dialog2):
def __init__(self):
essid_t = _('ESSID')
ip_t = _('IP')
channel_t = _('Channel')
key_t = " " + _('Key')
use_ics_t = _('Activate Internet Connection Sharing')
use_encrypt_t = _('Use Encryption (WEP only)')
self.essid_edit = DynEdit(essid_t)
self.ip_edit = DynEdit(ip_t)
self.channel_edit = DynIntEdit(channel_t)
self.key_edit = DynEdit(key_t,sensitive=False)
self.use_ics_chkb = urwid.CheckBox(use_ics_t)
self.use_encrypt_chkb = urwid.CheckBox(use_encrypt_t,
on_state_change=self.encrypt_callback)
blank = urwid.Text('')
# Set defaults
self.essid_edit.set_edit_text("My_Adhoc_Network")
self.ip_edit.set_edit_text("169.254.12.10")
self.channel_edit.set_edit_text("3")
l = [self.essid_edit,self.ip_edit,self.channel_edit,blank,
self.use_ics_chkb,self.use_encrypt_chkb,self.key_edit]
body = urwid.ListBox(l)
header = ('header', _('Create an Ad-Hoc Network'))
Dialog2.__init__(self, header, 15, 50, body)
self.add_buttons([(_('OK'),1),(_('Cancel'),-1)])
self.frame.set_focus('body')
def encrypt_callback(self,chkbox,new_state,user_info=None):
self.key_edit.set_sensitive(new_state)
def unhandled_key(self, size, k):
if k in ('up','page up'):
self.frame.set_focus('body')
if k in ('down','page down'):
self.frame.set_focus('footer')
if k == 'enter':
# pass enter to the "ok" button
self.frame.set_focus('footer')
self.buttons.set_focus(0)
self.view.keypress( size, k )
def on_exit(self,exitcode):
data = ( self.essid_edit.get_edit_text(),
self.ip_edit.get_edit_text().strip(),
self.channel_edit.get_edit_text(),
self.use_ics_chkb.get_state(),
self.use_encrypt_chkb.get_state(),
self.key_edit.get_edit_text())
return exitcode, data
########################################
##### APPLICATION INTERFACE CLASS
########################################
# The Whole Shebang
class appGUI():
"""The UI itself, all glory belongs to it!"""
def __init__(self):
global loop
self.size = ui.get_cols_rows()
# Happy screen saying that you can't do anything because we're scanning
# for networks. :-)
self.screen_locker = urwid.Filler(urwid.Text(('important',_('Scanning networks... stand by...')), align='center'))
self.no_wlan = urwid.Filler(urwid.Text(('important',_('No wireless networks found.')), align='center'))
self.TITLE = _('Wicd Curses Interface')
self.WIRED_IDX = 1
self.WLESS_IDX = 3
header = urwid.AttrWrap(urwid.Text(self.TITLE,align='right'), 'header')
self.wiredH=urwid.Filler(urwid.Text(_('Wired Networks')))
self.list_header=urwid.AttrWrap(urwid.Text(gen_list_header()),'listbar')
self.wlessH=NSelListBox([urwid.Text(_('Wireless Networks')),self.list_header])
# Init this earlier to make update_status happy
self.update_tag = None
# FIXME: This should be two variables
self.focusloc = [1,0]
# These are empty to make sure that things go my way.
wiredL,wlessL = [],[]
self.frame = None
self.diag = None
self.wiredCB = urwid.Filler(WiredComboBox(wiredL))
self.wlessLB = urwid.ListBox(wlessL)
self.update_netlist(force_check=True,firstrun=True)
# Keymappings proposed by nanotube in #wicd
keys = [
('H' ,_('Help'),None),
('right',_('Config'),None),
#(' ',' ',None),
('K' , _('RfKill'),None),
('C' ,_('Connect'),None),
('D' ,_('Disconn'),None),
('R' ,_('Refresh'),None),
('P' ,_('Prefs'),None),
('I' ,_('Hidden'),None),
('A' ,_('About'),None),
('Q' ,_('Quit'),loop.quit)
]
self.primaryCols = OptCols(keys,self.handle_keys)
self.status_label = urwid.AttrWrap(urwid.Text(''),'important')
self.footer2 = urwid.Columns([self.status_label])
self.footerList = urwid.Pile([self.primaryCols,self.footer2])
self.frame = urwid.Frame(self.thePile,
header=header,
footer=self.footerList)
self.wiredCB.get_body().build_combobox(self.frame,ui,3)
# Init the other columns used in the program
self.init_other_optcols()
self.frame.set_body(self.thePile)
# Booleans gallore!
self.prev_state = False
self.connecting = False
self.screen_locked = False
self.do_diag_lock = False #Whether the screen is locked beneath a dialog
self.diag_type = 'none' # The type of dialog that is up
self.scanning = False
self.pref = None
self.update_status()
#self.max_wait = ui.max_wait
def doScan(self, sync=False):
self.scanning = True
wireless.Scan(False)
def init_other_optcols(self):
# The "tabbed" preferences dialog
self.prefCols = OptCols( [ ('f10',_('OK')),
('page up',_('Tab Left'),),
('page down', _('Tab Right')),
('esc',_('Cancel')) ], self.handle_keys)
self.confCols = OptCols( [ ('f10',_('OK')),
('esc',_('Cancel')) ],self.handle_keys)
# Does what it says it does
def lock_screen(self):
if self.diag_type == 'pref':
self.do_diag_lock = True
return True
self.frame.set_body(self.screen_locker)
self.screen_locked = True
self.update_ui()
def unlock_screen(self):
if self.do_diag_lock:
self.do_diag_lock = False
return True
self.update_netlist(force_check=True)
if not self.diag:
self.frame.set_body(self.thePile)
self.screen_locked = False
self.update_ui()
def raise_hidden_network_dialog(self):
dialog = InputDialog(('header',_('Select Hidden Network ESSID')),7,30,_('Scan'))
exitcode,hidden = dialog.run(ui,self.frame)
if exitcode != -1:
# That dialog will sit there for a while if I don't get rid of it
self.update_ui()
wireless.SetHiddenNetworkESSID(misc.noneToString(hidden))
wireless.Scan(False)
wireless.SetHiddenNetworkESSID("")
def update_focusloc(self):
# Location of last known focus is remapped to current location.
# This might need to be cleaned up later.
if self.thePile.get_focus() == self.wiredCB:
wlessorwired = self.WIRED_IDX
where = self.thePile.get_focus().get_body().get_focus()[1]
else: #self.thePile.get_focus() == self.wlessLB :
wlessorwired = self.WLESS_IDX
if self.wlessLB == self.no_wlan:
where = None
else:
where = self.thePile.get_focus().get_focus()[1]
#where = self.wlessLB.get_focus()[1]
self.focusloc = [wlessorwired,where]
# Be clunky until I get to a later stage of development.
# Update the list of networks. Usually called by DBus.
@wrap_exceptions
def update_netlist(self,state=None, x=None, force_check=False,firstrun=False):
# Don't even try to do this if we are running a dialog
if self.diag:
return
# Run focus-collecting code if we are not running this for the first
# time
if not firstrun:
self.update_focusloc()
self.list_header.set_text(gen_list_header())
""" Updates the overall network list."""
if not state:
state, x = daemon.GetConnectionStatus()
if force_check or self.prev_state != state:
wiredL,wlessL = gen_network_list()
self.wiredCB.get_body().set_list(wiredL)
self.wiredCB.get_body().build_combobox(self.frame,ui,3)
if len(wlessL) != 0:
if self.wlessLB == self.no_wlan:
self.wlessLB = urwid.ListBox(wlessL)
else:
self.wlessLB.body = urwid.SimpleListWalker(wlessL)
else:
self.wlessLB = self.no_wlan
if daemon.GetAlwaysShowWiredInterface() or wired.CheckPluggedIn():
self.thePile = urwid.Pile([('fixed',1,self.wiredH),
('fixed',1,self.wiredCB),
('fixed',2,self.wlessH),
self.wlessLB] )
if not firstrun:
self.frame.body = self.thePile
self.thePile.set_focus(self.focusloc[0])
if self.focusloc[0] == self.WIRED_IDX:
self.thePile.get_focus().get_body().set_focus(self.focusloc[1])
else:
if self.wlessLB != self.no_wlan:
self.thePile.get_focus().set_focus(self.focusloc[1])
else:
self.thePile.set_focus(self.wiredCB)
else:
self.thePile = urwid.Pile([('fixed',2,self.wlessH),self.wlessLB] )
if not firstrun:
self.frame.body = self.thePile
if self.focusloc[1] == None:
self.focusloc[1] = 0
if self.wlessLB != self.no_wlan:
self.wlessLB.set_focus(self.focusloc[1])
self.prev_state = state
if not firstrun:
self.update_ui()
if firstrun:
if wired.GetDefaultWiredNetwork() != None:
self.wiredCB.get_body().set_focus(wired.GetWiredProfileList().index(wired.GetDefaultWiredNetwork()))
# Update the footer/status bar
conn_status = False
@wrap_exceptions
def update_status(self):
wired_connecting = wired.CheckIfWiredConnecting()
wireless_connecting = wireless.CheckIfWirelessConnecting()
self.connecting = wired_connecting or wireless_connecting
fast = not daemon.NeedsExternalCalls()
if self.connecting:
if not self.conn_status:
self.conn_status = True
gobject.timeout_add(250,self.set_connecting_status,fast)
return True
else:
if check_for_wired(wired.GetWiredIP(''),self.set_status):
return True
if not fast:
iwconfig = wireless.GetIwconfig()
else:
iwconfig = ''
if check_for_wireless(iwconfig, wireless.GetWirelessIP(""),
self.set_status):
return True
else:
self.set_status(_('Not connected'))
self.update_ui()
return True
def set_connecting_status(self,fast):
wired_connecting = wired.CheckIfWiredConnecting()
wireless_connecting = wireless.CheckIfWirelessConnecting()
if wireless_connecting:
if not fast:
iwconfig = wireless.GetIwconfig()
else:
iwconfig = ''
essid, stat = wireless.CheckWirelessConnectingMessage()
return self.set_status("%s: %s" % (essid, stat), True)
if wired_connecting:
return self.set_status(_('Wired Network') +
': ' + wired.CheckWiredConnectingMessage(), True)
else:
self.conn_status=False
return False
# Cheap little indicator stating that we are actually connecting
twirl = ['|','/','-','\\']
tcount = 0 # Counter for said indicator
def set_status(self,text,from_idle=False):
# Set the status text, usually called by the update_status method
# from_idle : a check to see if we are being called directly from the
# mainloop
# If we are being called as the result of trying to connect to
# something, and we aren't connecting to something, return False
# immediately.
if from_idle and not self.connecting:
self.update_status()
self.conn_status=False
return False
toAppend = ''
# If we are connecting and being called from the idle function, spin
# the wheel.
if from_idle and self.connecting:
# This is probably the wrong way to do this, but it works for now.
self.tcount+=1
toAppend=self.twirl[self.tcount % 4]
self.status_label.set_text(text+' '+toAppend)
self.update_ui()
return True
def dbus_scan_finished(self):
# I'm pretty sure that I'll need this later.
#if not self.connecting:
# gobject.idle_add(self.refresh_networks, None, False, None)
self.unlock_screen()
self.scanning = False
def dbus_scan_started(self):
self.scanning = True
if self.diag_type == 'conf':
self.restore_primary()
self.lock_screen()
def restore_primary(self):
self.diag_type = 'none'
if self.do_diag_lock or self.scanning:
self.frame.set_body(self.screen_locker)
self.do_diag_lock = False
else:
self.frame.set_body(self.thePile)
self.diag = None
self.frame.set_footer(urwid.Pile([self.primaryCols,self.footer2]))
self.update_ui()
def handle_keys(self,keys):
if not self.diag:
# Handle keystrokes
if "f8" in keys or 'Q' in keys or 'q' in keys:
loop.quit()
#return False
if "f5" in keys or 'R' in keys:
self.lock_screen()
self.doScan()
if 'k' in keys or 'K' in keys:
wireless.SwitchRfKill()
self.update_netlist()
if "D" in keys:
# Disconnect from all networks.
daemon.Disconnect()
self.update_netlist()
if 'right' in keys:
if not self.scanning:
focus = self.thePile.get_focus()
self.frame.set_footer(urwid.Pile([self.confCols,self.footer2]))
if focus == self.wiredCB:
self.diag = WiredSettingsDialog(self.wiredCB.get_body().get_selected_profile())
self.frame.set_body(self.diag)
else:
# wireless list only other option
wid,pos = self.thePile.get_focus().get_focus()
self.diag = WirelessSettingsDialog(pos,self.frame)
self.diag.ready_widgets(ui,self.frame)
self.frame.set_body(self.diag)
self.diag_type = 'conf'
if "enter" in keys or 'C' in keys:
if not self.scanning:
focus = self.frame.body.get_focus()
if focus == self.wiredCB:
self.special = focus
self.connect("wired",0)
else:
# wless list only other option, if it is around
if self.wlessLB != self.no_wlan:
wid,pos = self.thePile.get_focus().get_focus()
self.connect("wireless",pos)
if "esc" in keys:
# Force disconnect here if connection in progress
if self.connecting:
daemon.CancelConnect()
# Prevents automatic reconnecting if that option is enabled
daemon.SetForcedDisconnect(True)
if "P" in keys:
if not self.pref:
self.pref = PrefsDialog(self.frame,(0,1),ui,
dbusmanager.get_dbus_ifaces())
self.pref.load_settings()
self.pref.ready_widgets(ui,self.frame)
self.frame.set_footer(urwid.Pile([self.prefCols,self.footer2]))
self.diag = self.pref
self.diag_type = 'pref'
self.frame.set_body(self.diag)
# Halt here, keypress gets passed to the dialog otherwise
return True
if "A" in keys:
about_dialog(self.frame)
if "I" in keys:
self.raise_hidden_network_dialog()
if "H" in keys or 'h' in keys or '?' in keys:
# FIXME I shouldn't need this, OptCols messes up this one
# particular button
if not self.diag:
help_dialog(self.frame)
if "S" in keys:
focus = self.thePile.get_focus()
if focus == self.wiredCB:
nettype = 'wired'
netname = self.wiredCB.get_body().get_selected_profile()
else:
nettype = 'wireless'
netname = str(self.wlessLB.get_focus()[1])
run_configscript(self.frame,netname,nettype)
if "O" in keys:
exitcode,data = AdHocDialog().run(ui,self.frame)
#data = (essid,ip,channel,use_ics,use_encrypt,key_edit)
if exitcode == 1:
wireless.CreateAdHocNetwork(data[0],
data[2],
data[1], "WEP",
data[5],
data[4], False)
for k in keys:
if urwid.VERSION < (1, 0, 0):
check_mouse_event = urwid.is_mouse_event
else:
check_mouse_event = urwid.util.is_mouse_event
if check_mouse_event(k):
event, button, col, row = k
self.frame.mouse_event( self.size,
event, button, col, row,
focus=True)
continue
k = self.frame.keypress(self.size,k)
if self.diag:
if k == 'esc' or k == 'q' or k == 'Q':
self.restore_primary()
break
if k == 'f10':
self.diag.save_settings()
self.restore_primary()
break
if k == "window resize":
self.size = ui.get_cols_rows()
continue
def call_update_ui(self,source,cb_condition):
self.update_ui(True)
return True
# Redraw the screen
@wrap_exceptions
def update_ui(self,from_key=False):
if not ui._started:
return False
input_data = ui.get_input_nonblocking()
# Resolve any "alarms" in the waiting
self.handle_keys(input_data[1])
# Update the screen
canvas = self.frame.render( (self.size),True )
ui.draw_screen((self.size),canvas)
# Get the input data
if self.update_tag != None:
gobject.source_remove(self.update_tag)
#if from_key:
return False
def connect(self, nettype, networkid, networkentry=None):
""" Initiates the connection process in the daemon. """
if nettype == "wireless":
wireless.ConnectWireless(networkid)
elif nettype == "wired":
wired.ConnectWired()
self.update_status()
########################################
##### INITIALIZATION FUNCTIONS
########################################
def main():
global ui, dlogger
# We are not python.
misc.RenameProcess('wicd-curses')
import urwid.raw_display
ui = urwid.raw_display.Screen()
#if options.debug:
# dlogger = logging.getLogger("Debug")
# dlogger.setLevel(logging.DEBUG)
# dlogger.debug("wicd-curses debug logging started")
# Default Color scheme.
# Other potential color schemes can be found at:
# http://excess.org/urwid/wiki/RecommendedPalette
# Thanks to nanotube on #wicd for helping with this
ui.register_palette([
('body','default','default'),
('focus','black','light gray'),
('header','light blue','default'),
('important','light red','default'),
('connected','dark green','default'),
('connected focus','black','dark green'),
('editcp', 'default', 'default', 'standout'),
('editbx', 'light gray', 'dark blue'),
('editfc', 'white','dark blue', 'bold'),
('editnfc','brown','default','bold'),
('tab active','dark green','light gray'),
('infobar','light gray','dark blue'),
('listbar','light blue','default'),
# Simple colors around text
('green','dark green','default'),
('blue','light blue','default'),
('red','dark red','default'),
('bold','white','black','bold')])
# This is a wrapper around a function that calls another a function that
# is a wrapper around a infinite loop. Fun.
urwid.set_encoding('utf8')
ui.run_wrapper(run)
@wrap_exceptions
def run():
global loop
loop = gobject.MainLoop()
ui.set_mouse_tracking()
app = appGUI()
# Connect signals and whatnot to UI screen control functions
bus.add_signal_receiver(app.dbus_scan_finished, 'SendEndScanSignal',
'org.wicd.daemon.wireless')
bus.add_signal_receiver(app.dbus_scan_started, 'SendStartScanSignal',
'org.wicd.daemon.wireless')
# I've left this commented out many times.
bus.add_signal_receiver(app.update_netlist, 'StatusChanged',
'org.wicd.daemon')
# Update the connection status on the bottom every 2 s.
gobject.timeout_add(2000,app.update_status)
# Get input file descriptors and add callbacks to the ui-updating function
fds = ui.get_input_descriptors()
for fd in fds:
gobject.io_add_watch(fd, gobject.IO_IN,app.call_update_ui)
app.update_ui()
loop.run()
# Mostly borrowed from gui.py
def setup_dbus(force=True):
global bus, daemon, wireless, wired
try:
dbusmanager.connect_to_dbus()
except DBusException:
print >> sys.stderr, _("Can't connect to the daemon, trying to start it automatically...")
bus = dbusmanager.get_bus()
dbus_ifaces = dbusmanager.get_dbus_ifaces()
daemon = dbus_ifaces['daemon']
wireless = dbus_ifaces['wireless']
wired = dbus_ifaces['wired']
if not daemon:
print 'Error connecting to wicd via D-Bus. Please make sure the wicd service is running.'
sys.exit(3)
netentry_curses.dbus_init(dbus_ifaces)
return True
setup_dbus()
########################################
##### MAIN ENTRY POINT
########################################
if __name__ == '__main__':
try:
parser = OptionParser(version="wicd-curses-%s (using wicd %s)" % (CURSES_REV,daemon.Hello()), prog="wicd-curses")
except Exception, e:
if "DBus.Error.AccessDenied" in e.get_dbus_name():
print _('ERROR: wicd-curses was denied access to the wicd daemon: '\
'please check that your user is in the "$A" group.').\
replace('$A','\033[1;34m' + wpath.wicd_group + '\033[0m')
sys.exit(1)
else:
raise
#parser.add_option("-d", "--debug",action="store_true"
# ,dest='debug',help="enable logging of wicd-curses (currently does nothing)")
(options,args) = parser.parse_args()
main()