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Add profile_dialog.toggle_use_dhcp() HappyDoc comments
[wifi-radar.git] / wifi-radar
blob8bec75fdb41f5533b853f9d7869551655d3f66ef
1 #!/usr/bin/python
2 #
3 # $Id$
4 # vi:set filetype=python noet:
5 #
6 # A wireless profile manager for Linux
7 #
8 # Originally created for x1000 Linux:
9 # http://x1000.bitbuilder.com
10 #
11 # Created by:
12 # Ahmad Baitalmal <ahmad@baitalmal.com>
13 #
14 # Maintained by:
15 # Brian Elliott Finley <brian@thefinleys.com>
16 #
17 # License:
18 # GPL
19 #
20 # http://www.bitbuilder.com/wifi_radar
21 # http://svn.systemimager.org
22 #
23 # See CREDITS file for more contributors.
24 # See ChangeLog file for, well, changes.
25 #
26
27 import ConfigParser, os, Queue, re, string, sys, threading
28 from signal import SIGTERM
29 from subprocess import call, Popen, PIPE
30 from time import sleep
31 from types import *
32
33 WIFI_RADAR_VERSION = "0.0.0"
34
35 if __debug__:
36 print '__debug__ is True'
37 # NOTE: Remove the '-OO' from '#!/usr/bin/python -OO' in the first line to
38 # turn on debugging.
39
40 #
41 # Where the conf file should live could be different for your distro. Please change
42 # at install time with "make install sysconfdir=/etc/wifi-radar" or similar. -BEF-
43 #
44 CONF_FILE = "/etc/wifi-radar.conf"
45
46 os.environ['LC_MESSAGES'] = 'C'
47
48
49 #####################################
50 # Labels
51 USE_DHCP_LABEL = "Automatic network configuration (DHCP)"
52 USE_IP_LABEL = "Manual network configuration"
53 WIFI_SET_LABEL = "WiFi Options"
54 CON_PP_LABEL = "Connection Commands"
55 DIS_PP_LABEL = "Disconnection Commands"
56 USE_WPA_LABEL = "Use WPA"
57 NO_WPA_LABEL = "No WPA"
58 ####################################################################################################
59
60 ####################################################################################################
61 ####################################################################################################
62
63 # Sets the interface to the specified network device
64 #
65 #Parameters:
66 #
67 # 'device' -- string - The network device to use
68 #
69 #Returns:
70 #
71 # nothing
72 def set_network_device( device ):
73 #print "set_network_device: ", device
74 if device != "auto_detect":
75 confFile.set_opt('DEFAULT.interface', device)
76 else: # auto detect network device
77 # Get a list of 802.11 enabled devices by parsing the output of iwconfig.
78 # If no devices are found, default to eth1.
79 # call iwconfig command and read output
80 iwconfig_info = Popen(confFile.get_opt('DEFAULT.iwconfig_command'), shell=True, stdout=PIPE).stdout
81 wireless_devices = [ (x[0:x.find(" ")]) for x in iwconfig_info if("ESSID" in x)]
82 if len(wireless_devices) > 0:
83 confFile.set_opt('DEFAULT.interface', wireless_devices[0])
84 else:
85 print "No wifi-device found. Exiting."
86 sys.exit()
87
88 # Return a blank profile
89 #
90 #Parameters:
91 #
92 # none
93 #
94 #Returns:
95 #
96 # dictionary -- An AP profile with defaults set.
97 def get_new_profile():
98 return { 'known': False,
99 'available': False,
100 'encrypted': False,
101 'essid': '',
102 'bssid': '',
103 'protocol': 'g',
104 'signal': 0,
105 'channel': 'auto',
106 'con_prescript': '',
107 'con_postscript': '',
108 'dis_prescript': '',
109 'dis_postscript': '',
110 'key': '',
111 'mode': '',
112 'security': '',
113 'use_wpa': False,
114 'wpa_driver': '',
115 'use_dhcp': True,
116 'ip': '',
117 'netmask': '',
118 'gateway': '',
119 'domain': '',
120 'dns1': '',
121 'dns2': ''
122 }
123
124 # Combine essid and bssid to make a config file section name
125 #
126 #Parameters:
127 #
128 # 'essid' -- string - AP ESSID
129 #
130 # 'bssid' -- string - AP BSSID
131 #
132 #Returns:
133 #
134 # string -- the bssid concatenated to a colon, concatenated to the essid
135 def make_section_name( essid, bssid ):
136 return essid + ':' + bssid
137
138 # Split a config file section name into an essid and a bssid
139 #
140 #Parameters:
141 #
142 # 'section' -- string - Config file section name
143 #
144 #Returns:
145 #
146 # list -- the essid and bssid
147 def split_section_name( section ):
148 parts = re.split(':', section)
149 return [ ':'.join(parts[0:len(parts)-6]), ':'.join(parts[len(parts)-6:len(parts)]) ]
150
151 # Run commands through the shell
152 #
153 #Parameters:
154 #
155 # 'command' -- tuple - The command and arguments to run
156 #
157 #Returns:
158 #
159 # boolean -- True on success, otherwise, False
160 def shellcmd( command ):
161 try:
162 command = ' '.join(command)
163 return_code = call(command, shell=True)
164 if return_code >= 0:
165 return True
166 else:
167 print >>sys.stderr, "Child was terminated by signal", -return_code
168 except OSError, exception:
169 print >>sys.stderr, "Execution failed:", exception
170 return False
171
172 # Speak feedback message to user
173 #
174 #Parameters:
175 #
176 # 'words' -- string - Message to speak to user
177 #
178 #Returns:
179 #
180 # nothing
181 def say( words ):
182 if not confFile.get_opt_as_bool('DEFAULT.speak_up'): return
183 words = words.replace( "\"", "\\\"" )
184 shellcmd([confFile.get_opt('DEFAULT.speak_command'), words])
185
186 # Scan for a limited time and return AP names and bssid found.
187 # Access points we find will be put on the outgoing Queue, apQueue.
188 #
189 #Parameters:
190 #
191 # 'confFile' -- ConfigFile - Config file object
192 #
193 # 'apQueue' -- Queue - Queue on which to put AP profiles
194 #
195 # 'commandQueue' -- Queue - Queue from which to read commands
196 #
197 #Returns:
198 #
199 # nothing
200 def scanning_thread( confFile, apQueue, commandQueue ):
201 # Setup our essid pattern matcher
202 essid_pattern = re.compile( "ESSID\s*(:|=)\s*\"([^\"]+)\"", re.I | re.M | re.S )
203 protocol_pattern = re.compile( "Protocol\s*(:|=)\s*IEEE 802.11\s*([abg]+)", re.I | re.M | re.S )
204 mode_pattern = re.compile( "Mode\s*(:|=)\s*([^\n]+)", re.I | re.M | re.S )
205 channel_pattern = re.compile( "Channel\s*(:|=)*\s*(\d+)", re.I | re.M | re.S )
206 enckey_pattern = re.compile( "Encryption key\s*(:|=)\s*(on|off)", re.I | re.M | re.S )
207 signal_pattern = re.compile( "Signal level\s*(:|=)\s*(-?[0-9]+)", re.I | re.M | re.S )
208
209 access_points = {}
210 command = "scan"
211 while True:
212 try:
213 command = commandQueue.get_nowait()
214 if __debug__: print "scanning_thread received command:", command
215 command_read = True
216 except Queue.Empty:
217 command_read = False
218 if command == "scan":
219 if __debug__: print "Beginning scan pass"
220 # Some cards need to have the interface up to scan
221 if confFile.get_opt_as_bool('DEFAULT.ifup_required'):
222 # call ifconfig command and wait for return
223 shellcmd([confFile.get_opt('DEFAULT.ifconfig_command'), confFile.get_opt('DEFAULT.interface'), 'up'])
224 # update the signal strengths
225 scandata = Popen([confFile.get_opt('DEFAULT.iwlist_command'), confFile.get_opt('DEFAULT.interface'), 'scan'], stdout=PIPE).stdout.read()
226 #if __debug__:
227 #print "Current IP ", get_current_ip()
228 #print "Current ESSID ", get_current_essid()
229 #print "Current BSSID ", get_current_bssid()
230 # zero out the signal levels for all access points
231 for bssid in access_points:
232 access_points[bssid]['signal'] = 0
233 # split the scan data based on the address line
234 hits = scandata.split(' - ')
235 for hit in hits:
236 # set the defaults for profile template
237 profile = get_new_profile()
238 m = essid_pattern.search( hit )
239 if m:
240 # we found an essid
241 profile['essid'] = m.groups()[1]
242 m = bssid_pattern.search( hit ) # get BSSID from scan
243 if m: profile['bssid'] = m.groups()[1]
244 m = protocol_pattern.search( hit ) # get protocol from scan
245 if m: profile['protocol'] = m.groups()[1]
246 m = mode_pattern.search( hit ) # get mode from scan
247 if m: profile['mode'] = m.groups()[1]
248 m = channel_pattern.search( hit ) # get channel from scan
249 if m: profile['channel'] = m.groups()[1]
250 m = enckey_pattern.search( hit ) # get encryption key from scan
251 if m: profile['encrypted'] = ( m.groups()[1] == 'on' )
252 m = signal_pattern.search( hit ) # get signal strength from scan
253 if m: profile['signal'] = m.groups()[1]
254 access_points[ profile['bssid'] ] = profile
255 for bssid in access_points:
256 access_points[bssid]['available'] = ( access_points[bssid]['signal'] > 0 )
257 # Put all, now or previously, sensed access_points into apQueue
258 try:
259 apQueue.put_nowait( access_points[bssid] )
260 except Queue.Full:
261 pass
262 elif command == "exit":
263 if __debug__: print "Exiting scanning_thread"
264 return
265 if command_read: commandQueue.task_done()
266 if confFile.get_opt('DEFAULT.interface').find('ath') == 0:
267 sleep( 30 )
268 else:
269 sleep( 1 )
270
271
272 # Manage a connection; including reporting connection state,
273 # connecting/disconnecting from an AP, and returning current IP, ESSID, and BSSID.
274 class ConnectionManager():
275 # Create a new connection manager which can read a config file and send to scanning thread
276 # command Queue. A new manager checks for a pre-existing connection and takes
277 # its AP profile from the ESSID and BSSID to which it is currently attached.
278 #
279 #Parameters:
280 #
281 # 'confFile' -- ConfigFile - Config file object
282 #
283 # 'commandQueue' -- Queue - The Queue on which to put commands to the scanning thread
284 #
285 #Returns:
286 #
287 # ConnectionManager instance
288 def __init__( self, confFile, commandQueue ):
289 self.confFile = confFile
290 self.commQueue = commandQueue
291 # is connection running?
292 self.state = False
293 if self.get_current_ip():
294 self.state = True
295 self.profile = self.confFile.get_profile( make_section_name(self.get_current_essid(), self.get_current_bssid()) )
296
297 # Change the interface state: up or down.
298 #
299 #Parameters:
300 #
301 # 'state' -- string - The state to which to change the interface.
302 #
303 #Returns:
304 #
305 # nothing
306 def if_change( self, state ):
307 if ( (state.lower() == 'up') or (state.lower() == 'down') ):
308 # call ifconfig command and wait for return
309 shellcmd([self.confFile.get_opt('DEFAULT.ifconfig_command'), self.confFile.get_opt('DEFAULT.interface'), state])
310
311 # Connect to the specified AP.
312 #
313 #Parameters:
314 #
315 # 'profile' -- dictionary - The profile for the AP (i.e. network) with which to connect.
316 #
317 # 'status_window' -- status_window - Instance of window to use to update user.
318 #
319 #Returns:
320 #
321 # nothing
322 def connect_to_network( self, profile, status_window ):
323 self.profile = profile
324 msg = "Connecting to the %s (%s) network" % ( self.profile['essid'], self.profile['bssid'] )
325 say( msg )
326 if __debug__: print " %s" % msg
327 # ready to dance
328 # Let's run the connection prescript
329 if self.profile['con_prescript'].strip() != '':
330 # got something to execute
331 # run connection prescript through shell and wait for return
332 if __debug__: print "executing connection prescript:", self.profile['con_prescript']
333 shellcmd([self.profile['con_prescript']])
334 if status_window:
335 status_window.run()
336 # Some cards need to have the interface up
337 if self.confFile.get_opt_as_bool('DEFAULT.ifup_required'):
338 self.if_change('up')
339 # Start building iwconfig command line, command
340 iwconfig_command = [ self.confFile.get_opt('DEFAULT.iwconfig_command') ]
341 iwconfig_command.append( confFile.get_opt('DEFAULT.interface') )
342 # Setting essid
343 iwconfig_command.append( 'essid' )
344 iwconfig_command.append( self.profile['essid'] )
345 # Setting nick
346 #iwconfig_commands.append( 'nick "%s"' % self.profile['essid'] )
347 # Setting key
348 iwconfig_command.append( 'key' )
349 if self.profile['key'] == '':
350 iwconfig_command.append( 'off' )
351 else:
352 iwconfig_command.append( self.profile['key'] )
353 #iwconfig_commands.append( "key %s %s" % ( self.profile['security'], self.profile['key'] ) )
354 # Setting mode to Master, this will cause association with the AP to fail
355 #iwconfig_command.append( 'mode' )
356 #iwconfig_command.append( 'Master' )
357 # Setting channel
358 if self.profile['channel'] != '':
359 iwconfig_command.append( 'channel' )
360 iwconfig_command.append( self.profile['channel'] )
361 # Now we do the ap by address (do this last since iwconfig seems to want it only there)
362 iwconfig_command.append( 'ap' )
363 iwconfig_command.append( self.profile['bssid'] )
364 # Some cards require a commit
365 if self.confFile.get_opt_as_bool('DEFAULT.commit_required'):
366 if __debug__: print 'iwconfig_args %s ' % ( iwconfig_args, )
367 iwconfig_command.append( 'commit' )
368 # call iwconfig command and wait for return
369 if not shellcmd(iwconfig_command): return
370 # Now normal network stuff
371 # Kill off any existing DHCP clients running
372 if os.path.isfile(self.confFile.get_opt('DHCP.pidfile')):
373 if __debug__: print "Killing existing DHCP..."
374 try:
375 if self.confFile.get_opt('DHCP.kill_args') != '':
376 # call DHCP client kill command and wait for return
377 if __debug__: print self.confFile.get_opt('DHCP.command') + " " + self.confFile.get_opt('DHCP.kill_args')
378 shellcmd([self.confFile.get_opt('DHCP.command'), self.confFile.get_opt('DHCP.kill_args')])
379 else:
380 os.kill(int(open(self.confFile.get_opt('DHCP.pidfile'), mode='r').readline()), SIGTERM)
381 except OSError:
382 print "failed to kill DHCP client"
383 sys.exit()
384 finally:
385 print "Stale pid file. Removing..."
386 os.remove(self.confFile.get_opt('DHCP.pidfile'))
387 # Kill off any existing WPA supplicants running
388 if os.access(self.confFile.get_opt('WPA.pidfile'), os.R_OK):
389 if __debug__: print "Killing existing WPA supplicant..."
390 try:
391 if not self.confFile.get_opt('WPA.kill_command') != '':
392 # call WPA supplicant kill command and wait for return
393 shellcmd([self.confFile.get_opt('WPA.kill_command'), self.confFile.get_opt('WPA.kill_command')])
394 else:
395 os.kill(int(open(self.confFile.get_opt('WPA.pidfile'), mode='r').readline()), SIGTERM)
396 except OSError:
397 print "failed to kill WPA supplicant"
398 sys.exit()
399 finally:
400 print "Stale pid file. Removing..."
401 os.remove(self.confFile.get_opt('WPA.pidfile'))
402 # Begin WPA supplicant
403 if self.profile['use_wpa'] :
404 if __debug__: print "WPA args: %s" % ( wpa_options, )
405 if status_window:
406 status_window.update_message("WPA supplicant starting")
407 # call WPA supplicant command and do not wait for return
408 wpa_proc = Popen([self.confFile.get_opt('WPA.command'), self.confFile.get_opt('WPA.args'), self.confFile.get_opt('DEFAULT.interface')])
409 if self.profile['use_dhcp'] :
410 if __debug__: print "Disable iwlist while dhcp in progress..."
411 try:
412 self.commQueue.put("pause")
413 except Queue.Full:
414 pass
415 if status_window:
416 status_window.update_message("Acquiring IP Address (DHCP)")
417 # call DHCP client command and do not wait for return
418 dhcp_command = [ self.confFile.get_opt('DHCP.command') ]
419 dhcp_command.extend( self.confFile.get_opt('DHCP.args').split(' ') )
420 dhcp_command.append( self.confFile.get_opt('DEFAULT.interface') )
421 dhcp_proc = Popen(dhcp_command, stdout=None)
422 timer = self.confFile.get_opt_as_int('DHCP.timeout') + 3
423 tick = 0.25
424 waiting = dhcp_proc.poll()
425 while waiting == None:
426 waiting = dhcp_proc.poll()
427 if timer < 0:
428 os.kill(dhcp_proc.pid, SIGTERM)
429 break
430 if sys.modules.has_key("gtk"):
431 while gtk.events_pending():
432 gtk.main_iteration(False)
433 timer -= tick
434 sleep(tick)
435 if not self.get_current_ip():
436 if status_window:
437 status_window.update_message("Could not get IP address!")
438 if sys.modules.has_key("gtk"):
439 while gtk.events_pending():
440 gtk.main_iteration(False)
441 sleep(3)
442 else:
443 print "Could not get IP address!"
444 self.disconnect_interface()
445 else:
446 if status_window:
447 status_window.update_message("Got IP address. Done.")
448 self.state = True
449 if sys.modules.has_key("gtk"):
450 while gtk.events_pending():
451 gtk.main_iteration(False)
452 sleep(2)
453 # Re-enable iwlist
454 try:
455 self.commQueue.put("scan")
456 except Queue.Full:
457 pass
458 else:
459 ifconfig_command= "%s %s down; %s %s %s netmask %s" % ( self.confFile.get_opt('DEFAULT.ifconfig_command'), self.confFile.get_opt('DEFAULT.interface'), self.confFile.get_opt('DEFAULT.ifconfig_command'), self.confFile.get_opt('DEFAULT.interface'), self.profile['ip'], self.profile['netmask'] )
460 route_command = "%s add default gw %s" % ( self.confFile.get_opt('DEFAULT.route_command'), self.profile['gateway'] )
461 resolv_contents = ''
462 if self.profile['domain'] != '': resolv_contents += "domain %s\n" % domain
463 if self.profile['dns1'] != '': resolv_contents += "nameserver %s\n" % dns1
464 if self.profile['dns2'] != '': resolv_contents += "nameserver %s\n" % dns2
465 if ( resolv_contents != '' ):
466 resolv_file=open('/etc/resolv.conf', 'w')
467 resolv_file.write(s)
468 resolv_file.close
469 if not shellcmd([ifconfig_command]): return
470 if not shellcmd([route_command]): return
471 self.state = True
472 # Let's run the connection postscript
473 con_postscript = self.profile['con_postscript']
474 if self.profile['con_postscript'].strip() != '':
475 if __debug__: print "executing connection postscript:", self.profile['con_postscript']
476 shellcmd([self.profile['con_postscript']])
477 if status_window:
478 status_window.destroy()
479
480 # Disconnect from the AP with which a connection has been established/attempted.
481 #
482 #Parameters:
483 #
484 # nothing
485 #
486 #Returns:
487 #
488 # nothing
489 def disconnect_interface( self ):
490 msg = "Disconnecting"
491 say( msg )
492 if __debug__: print msg
493 # Pause scanning while manipulating card
494 try:
495 self.commQueue.put("pause")
496 except Queue.Full:
497 pass
498 if self.state:
499 self.profile = self.confFile.get_profile( make_section_name(self.get_current_essid(), self.get_current_bssid()) )
500 # Let's run the disconnection prescript
501 if self.profile['dis_prescript'].strip() != '':
502 if __debug__: print "executing disconnection prescript:", self.profile['dis_prescript']
503 shellcmd([self.profile['dis_prescript']])
504 if __debug__: print "Kill off any existing DHCP clients running..."
505 if os.path.isfile(self.confFile.get_opt('DHCP.pidfile')):
506 if __debug__: print "Killing existing DHCP..."
507 try:
508 if self.confFile.get_opt('DHCP.kill_args') != '':
509 dhcp_command = [ self.confFile.get_opt('DHCP.command') ]
510 dhcp_command.extend( self.confFile.get_opt('DHCP.kill_args').split(' ') )
511 dhcp_command.append( self.confFile.get_opt('DEFAULT.interface') )
512 if __debug__: print "DHCP command", dhcp_command
513 # call DHCP client command and wait for return
514 if not shellcmd(dhcp_command): return
515 else:
516 os.kill(int(open(self.confFile.get_opt('DHCP.pidfile'), mode='r').readline()), SIGTERM)
517 except OSError:
518 print "failed to kill DHCP client"
519 if __debug__: print "Kill off any existing WPA supplicants running..."
520 if os.access(self.confFile.get_opt('WPA.pidfile'), os.R_OK):
521 if __debug__: print "Killing existing WPA supplicant..."
522 try:
523 if not self.confFile.get_opt('WPA.kill_command') != '':
524 wpa_command = [ self.confFile.get_opt('WPA.kill_command').split(' ') ]
525 if not shellcmd(wpa_command): return
526 else:
527 os.kill(int(open(self.confFile.get_opt('WPA.pidfile'), mode='r').readline()), SIGTERM)
528 except OSError:
529 print "failed to kill WPA supplicant"
530 shellcmd([self.confFile.get_opt('DEFAULT.iwconfig_command'), self.confFile.get_opt('DEFAULT.interface'), 'essid', 'any', 'key', 'off', 'mode', 'managed', 'channel', 'auto', 'ap', 'off'])
531 if __debug__: print "Let's clear out the wireless stuff"
532 if __debug__: print 'Now take the interface down'
533 self.if_change('down')
534 if __debug__: print 'Since it may be brought back up by the next scan, lets unset its IP'
535 shellcmd([self.confFile.get_opt('DEFAULT.ifconfig_command'), self.confFile.get_opt('DEFAULT.interface'), '0.0.0.0'])
536 # Let's run the disconnection postscript
537 if self.profile['dis_postscript'].strip() != '':
538 if __debug__: print "executing disconnection postscript:", self.profile['dis_postscript']
539 shellcmd([self.profile['dis_postscript']])
540 self.state = False
541 if __debug__: print 'Disconnect complete.'
542 # Begin scanning again
543 try:
544 self.commQueue.put("scan")
545 except Queue.Full:
546 pass
547
548 # Returns the current IP, if any, by calling ifconfig.
549 #
550 #Parameters:
551 #
552 # nothing
553 #
554 #Returns:
555 #
556 # string or None -- the IP address or None (if no there is no current connection)
557 def get_current_ip( self ):
558 ifconfig_command = [ confFile.get_opt('DEFAULT.ifconfig_command'), confFile.get_opt('DEFAULT.interface') ]
559 ifconfig_info = Popen(ifconfig_command, stdout=PIPE).stdout
560 # Be careful to the language (inet adr: in French for example)
561 #
562 # Hi Brian
563 #
564 # I'm using wifi-radar on a system with German translations (de_CH-UTF-8).
565 # There the string in ifconfig is inet Adresse for the IP which isn't
566 # found by the current get_current_ip function in wifi-radar. I changed
567 # the according line (#289; gentoo, v1.9.6-r1) to
568 # >ip_re = re.compile(r'inet [Aa]d?dr[^.]*:([^.]*\.[^.]*\.[^.]*\.[0-9]*)')
569 # which works on my system (LC_ALL=de_CH.UTF-8) and still works with LC_ALL=C.
570 #
571 # I'd be happy if you could incorporate this small change because as now
572 # I've got to change the file every time it is updated.
573 #
574 # Best wishes
575 #
576 # Simon
577 ip_re = re.compile(r'inet [Aa]d?dr[^.]*:([^.]*\.[^.]*\.[^.]*\.[0-9]*)')
578 line = ifconfig_info.read()
579 if ip_re.search( line ):
580 return ip_re.search( line ).group(1)
581 return None
582
583 # Returns the current ESSID, if any, by calling iwconfig.
584 #
585 #Parameters:
586 #
587 # nothing
588 #
589 #Returns:
590 #
591 # string or None -- the ESSID or None (if no there is no current association)
592 def get_current_essid( self ):
593 """Returns the current ESSID if any by calling iwconfig"""
594 iwconfig_info = Popen([confFile.get_opt('DEFAULT.iwconfig_command'), confFile.get_opt('DEFAULT.interface')], stdout=PIPE).stdout
595 # Be careful to the language (inet adr: in French for example)
596 essid_re = re.compile( "ESSID\s*(:|=)\s*\"([^\"]+)\"", re.I | re.M | re.S )
597 line = iwconfig_info.read()
598 if essid_re.search( line ):
599 return essid_re.search( line ).group(2)
600 return None
601
602 # Returns the current BSSID, if any, by calling iwconfig.
603 #
604 #Parameters:
605 #
606 # nothing
607 #
608 #Returns:
609 #
610 # string or None -- the BSSID or None (if no there is no current association)
611 def get_current_bssid( self ):
612 """Returns the current BSSID if any by calling iwconfig"""
613 iwconfig_info = Popen([confFile.get_opt('DEFAULT.iwconfig_command'), confFile.get_opt('DEFAULT.interface')], stdout=PIPE).stdout
614 bssid_re = re.compile( "Access Point\s*(:|=)\s*([a-zA-Z0-9:]+)", re.I | re.M | re.S )
615 line = iwconfig_info.read()
616 if bssid_re.search( line ):
617 return bssid_re.search( line ).group(2)
618 return None
619
620
621
622 # The main user interface window for WiFi Radar. This class also is the control
623 # center for most of the rest of the operations.
624 class radar_window:
625 # Create a new radar_window.
626 #
627 #Parameters:
628 #
629 # 'confFile' -- ConfigFile - The config file in which to store/read settings.
630 #
631 # 'apQueue' -- Queue - The Queue from which AP profiles are read.
632 #
633 # 'commQueue' -- Queue - The Queue to which to send commands to the scanning thread.
634 #
635 #Returns:
636 #
637 # radar_window instance
638 def __init__( self, confFile, apQueue, commQueue ):
639 global signal_xpm_none
640 global signal_xpm_low
641 global signal_xpm_barely
642 global signal_xpm_ok
643 global signal_xpm_best
644 global known_profile_icon
645 global unknown_profile_icon
646 global wifi_radar_icon
647
648 self.confFile = confFile
649 self.apQueue = apQueue
650 self.commandQueue = commQueue
651 self.access_points = {}
652 self.connection = None
653
654 self.known_profile_icon = gtk.gdk.pixbuf_new_from_inline( len( known_profile_icon[0] ), known_profile_icon[0], False )
655 self.unknown_profile_icon = gtk.gdk.pixbuf_new_from_inline( len( unknown_profile_icon[0] ), unknown_profile_icon[0], False )
656 self.signal_none_pb = gtk.gdk.pixbuf_new_from_xpm_data( signal_xpm_none )
657 self.signal_low_pb = gtk.gdk.pixbuf_new_from_xpm_data( signal_xpm_low )
658 self.signal_barely_pb = gtk.gdk.pixbuf_new_from_xpm_data( signal_xpm_barely )
659 self.signal_ok_pb = gtk.gdk.pixbuf_new_from_xpm_data( signal_xpm_ok )
660 self.signal_best_pb = gtk.gdk.pixbuf_new_from_xpm_data( signal_xpm_best )
661 self.window = gtk.Dialog('WiFi Radar', None, gtk.DIALOG_MODAL )
662 icon = gtk.gdk.pixbuf_new_from_inline( len( wifi_radar_icon[0] ), wifi_radar_icon[0], False )
663 self.window.set_icon( icon )
664 self.window.set_border_width( 10 )
665 self.window.set_size_request( 550, 300 )
666 self.window.set_title( "WiFi Radar" )
667 self.window.connect( 'delete_event', self.delete_event )
668 self.window.connect( 'destroy', self.destroy )
669 # let's create all our widgets
670 self.current_network = gtk.Label()
671 self.current_network.show()
672 self.close_button = gtk.Button( "Close", gtk.STOCK_CLOSE )
673 self.close_button.show()
674 self.close_button.connect( 'clicked', self.delete_event, None )
675 self.preferences_button = gtk.Button( "Preferences", gtk.STOCK_PREFERENCES )
676 self.preferences_button.show()
677 self.preferences_button.connect( 'clicked', self.edit_preferences, None )
678 # essid + bssid known_icon known available wep_icon signal_level mode protocol channel
679 self.pstore = gtk.ListStore( str, gtk.gdk.Pixbuf, bool, bool, str, gtk.gdk.Pixbuf, str, str, str )
680 self.plist = gtk.TreeView( self.pstore )
681 # The icons column, known and encryption
682 self.pix_cell = gtk.CellRendererPixbuf()
683 self.wep_cell = gtk.CellRendererPixbuf()
684 self.icons_cell = gtk.CellRendererText()
685 self.icons_col = gtk.TreeViewColumn()
686 self.icons_col.pack_start( self.pix_cell, False )
687 self.icons_col.pack_start( self.wep_cell, False )
688 self.icons_col.add_attribute( self.pix_cell, 'pixbuf', 1 )
689 self.icons_col.add_attribute( self.wep_cell, 'stock-id', 4 )
690 self.plist.append_column( self.icons_col )
691 # The AP column
692 self.ap_cell = gtk.CellRendererText()
693 self.ap_col = gtk.TreeViewColumn( "Access Point" )
694 self.ap_col.pack_start( self.ap_cell, True )
695 self.ap_col.add_attribute( self.ap_cell, 'text', 0 )
696 self.plist.append_column( self.ap_col )
697 # The signal column
698 self.sig_cell = gtk.CellRendererPixbuf()
699 self.signal_col = gtk.TreeViewColumn( "Signal" )
700 self.signal_col.pack_start( self.sig_cell, True )
701 self.signal_col.add_attribute( self.sig_cell, 'pixbuf', 5 )
702 self.plist.append_column( self.signal_col )
703 # The mode column
704 self.mode_cell = gtk.CellRendererText()
705 self.mode_col = gtk.TreeViewColumn( "Mode" )
706 self.mode_col.pack_start( self.mode_cell, True )
707 self.mode_col.add_attribute( self.mode_cell, 'text', 6 )
708 self.plist.append_column( self.mode_col )
709 # The protocol column
710 self.prot_cell = gtk.CellRendererText()
711 self.protocol_col = gtk.TreeViewColumn( "802.11" )
712 self.protocol_col.pack_start( self.prot_cell, True )
713 self.protocol_col.add_attribute( self.prot_cell, 'text', 7 )
714 self.plist.append_column( self.protocol_col )
715 # The channel column
716 self.channel_cell = gtk.CellRendererText()
717 self.channel_col = gtk.TreeViewColumn( "Channel" )
718 self.channel_col.pack_start( self.channel_cell, True )
719 self.channel_col.add_attribute( self.channel_cell, 'text', 8 )
720 self.plist.append_column( self.channel_col )
721 # DnD Ordering
722 self.plist.set_reorderable( True )
723 self.pstore.connect( 'row-changed', self.update_auto_profile_order )
724 # enable/disable buttons based on the selected network
725 self.selected_network = self.plist.get_selection()
726 self.selected_network.connect( 'changed', self.on_network_selection, None )
727 # the list scroll bar
728 sb = gtk.VScrollbar( self.plist.get_vadjustment() )
729 sb.show()
730 self.plist.show()
731 # Add New button
732 self.new_button = gtk.Button( "_New" )
733 self.new_button.connect( 'clicked', self.create_new_profile, get_new_profile(), None )
734 self.new_button.show()
735 # Add Configure button
736 self.edit_button = gtk.Button( "C_onfigure" )
737 self.edit_button.connect( 'clicked', self.edit_profile, None )
738 self.edit_button.show()
739 self.edit_button.set_sensitive(False)
740 # Add Delete button
741 self.delete_button = gtk.Button( "_Delete" )
742 self.delete_button.connect( 'clicked', self.delete_profile, None )
743 self.delete_button.show()
744 self.delete_button.set_sensitive(False)
745 # Add Connect button
746 self.connect_button = gtk.Button( "Co_nnect" )
747 self.connect_button.connect( 'clicked', self.connect_profile, None )
748 # Add Disconnect button
749 self.disconnect_button = gtk.Button( "D_isconnect" )
750 self.disconnect_button.connect( 'clicked', self.disconnect_profile, None )
751 # lets add our widgets
752 rows = gtk.VBox( False, 3 )
753 net_list = gtk.HBox( False, 0 )
754 listcols = gtk.HBox( False, 0 )
755 prows = gtk.VBox( False, 0 )
756 # lets start packing
757 # the network list
758 net_list.pack_start( self.plist, True, True, 0 )
759 net_list.pack_start( sb, False, False, 0 )
760 # the rows level
761 rows.pack_start( net_list , True, True, 0 )
762 rows.pack_start( self.current_network, False, True, 0 )
763 # the list columns
764 listcols.pack_start( rows, True, True, 0 )
765 listcols.pack_start( prows, False, False, 5 )
766 # the list buttons
767 prows.pack_start( self.new_button, False, False, 2 )
768 prows.pack_start( self.edit_button, False, False, 2 )
769 prows.pack_start( self.delete_button, False, False, 2 )
770 prows.pack_end( self.connect_button, False, False, 2 )
771 prows.pack_end( self.disconnect_button, False, False, 2 )
772
773 self.window.action_area.pack_start( self.preferences_button )
774 self.window.action_area.pack_start( self.close_button )
775
776 rows.show()
777 prows.show()
778 listcols.show()
779 self.window.vbox.add( listcols )
780 self.window.vbox.set_spacing( 3 )
781 self.window.show_all()
782 #
783 # Now, immediately hide these two. The proper one will be
784 # displayed later, based on interface state. -BEF-
785 self.disconnect_button.hide()
786 self.connect_button.hide()
787 self.connect_button.set_sensitive(False)
788
789 # set up connection manager for later use
790 self.connection = ConnectionManager( self.confFile, self.commandQueue )
791
792 # Add our known profiles in order
793 for ap in self.confFile.auto_profile_order:
794 ap = ap.strip()
795 self.access_points[ ap ] = self.confFile.get_profile( ap )
796 wep = None
797 if self.access_points[ ap ]['encrypted']: wep = gtk.STOCK_DIALOG_AUTHENTICATION
798 self.pstore.append( [ self.access_points[ ap ]['essid'] + "\n" + self.access_points[ ap ]['bssid'], self.known_profile_icon, self.access_points[ ap ]['known'], self.access_points[ ap ]['available'], wep, self.signal_none_pb, self.access_points[ ap ]['mode'], self.access_points[ ap ]['protocol'], self.access_points[ ap ]['channel'] ] )
799 # This is the first run (or, at least, no config file was present), so pop up the preferences window
800 if ( self.confFile.get_opt_as_bool('DEFAULT.new_file') == True ):
801 self.confFile.remove_option('DEFAULT', 'new_file')
802 self.edit_preferences(self.preferences_button)
803
804 # Begin running radar_window in Gtk event loop.
805 #
806 #Parameters:
807 #
808 # nothing
809 #
810 #Returns:
811 #
812 # nothing
813 def main( self ):
814 gtk.main()
815
816 # Write the config file to disk and quit application.
817 #
818 #Parameters:
819 #
820 # 'widget' -- gtk.Widget - The widget sending the event.
821 #
822 #Returns:
823 #
824 # nothing
825 def destroy( self, widget = None):
826 self.confFile.write()
827 gtk.main_quit()
828
829 # Kill scanning thread, update profile order for config file, and ask to be destroyed.
830 #
831 #Parameters:
832 #
833 # 'widget' -- gtk.Widget - The widget sending the event.
834 #
835 # 'data' -- tuple - list of arbitrary arguments (not used)
836 #
837 #Returns:
838 #
839 # boolean -- always return False (i.e. do not propigate the signal which called)
840 def delete_event( self, widget, data = None ):
841 # Put "exit" on the command Queue and wait indefinitely for it to be accepted
842 try:
843 self.commandQueue.put("exit", True)
844 except Queue.Full:
845 pass
846 # Save the preferred networks order
847 self.update_auto_profile_order()
848 self.destroy()
849 return False
850
851 # Updates the on-screen profiles list.
852 #
853 #Parameters:
854 #
855 # nothing
856 #
857 #Returns:
858 #
859 # boolean -- always return True
860 def update_plist_items( self ):
861 # Indicate to PyGtk that only one Gtk thread should run here
862 gtk.gdk.threads_enter()
863 # update the current ip and essid
864 # set the state of connect/disconnect buttons based on whether we have an IP address
865 if self.connection:
866 if self.connection.state:
867 self.current_network.set_text( "Connected to %s ip(%s)" % ( make_section_name( self.connection.get_current_essid(), self.connection.get_current_bssid() ), self.connection.get_current_ip() ) )
868 self.connect_button.hide()
869 self.disconnect_button.show()
870 else:
871 self.current_network.set_text( "Not Connected." )
872 self.disconnect_button.hide()
873 self.connect_button.show()
874
875 while True:
876 # Get profiles scanned by iwlist
877 try:
878 profile = self.apQueue.get_nowait()
879 except Queue.Empty:
880 break
881 else:
882 prow_iter = self.get_row_by_ap( profile['essid'], profile['bssid'] )
883 wep = None
884 if prow_iter != None:
885 # the AP is in the list of APs on the screen
886 apname = make_section_name(profile['essid'], profile['bssid'])
887 if self.access_points.has_key(apname):
888 # This AP has been configured and is/should be stored in the config file
889 profile['known'] = self.access_points[apname]['known']
890 self.access_points[apname]['available'] = profile['available']
891 self.access_points[apname]['encrypted'] = profile['encrypted']
892 self.access_points[apname]['signal'] = profile['signal']
893 self.access_points[apname]['mode'] = profile['mode']
894 self.access_points[apname]['protocol'] = profile['protocol']
895 self.access_points[apname]['channel'] = profile['channel']
896 # Set the 'known' values; False is default, overridden to True by self.access_points
897 self.pstore.set_value(prow_iter, 1, self.pixbuf_from_known( profile[ 'known' ] ))
898 self.pstore.set_value(prow_iter, 2, profile[ 'known' ])
899 self.pstore.set_value(prow_iter, 3, profile['available'])
900 if profile['encrypted']: wep = gtk.STOCK_DIALOG_AUTHENTICATION
901 self.pstore.set_value(prow_iter, 4, wep)
902 self.pstore.set_value(prow_iter, 5, self.pixbuf_from_signal( profile['signal'] ))
903 self.pstore.set_value(prow_iter, 6, profile['mode'])
904 self.pstore.set_value(prow_iter, 7, profile['protocol'])
905 self.pstore.set_value(prow_iter, 8, profile['channel'])
906 #print "update_plist_items: profile update", profile[ 'essid' ], profile['bssid']
907 #for val in self.pstore[prow_iter]:
908 #print val,
909 else:
910 # the AP is not in the list of APs on the screen
911 self.pstore.append( [ profile[ 'essid' ] + "\n" + profile['bssid'], self.pixbuf_from_known( profile['known'] ), profile['known'], profile['available'], wep, self.pixbuf_from_signal( profile['signal'] ), profile['mode'], profile['protocol'], profile['channel'] ] )
912 #print "update_plist_items: new profile", profile[ 'essid' ], profile['bssid']
913 # Allow other Gtk threads to run
914 gtk.gdk.threads_leave()
915 #print "update_plist_items: Empty apQueue"
916 return True
917
918 # Return the proper icon for a value of known.
919 #
920 #Parameters:
921 #
922 # 'known' -- boolean - Whether the AP is known (i.e. configured)
923 #
924 #Returns:
925 #
926 # gtk.gdk.Pixbuf -- icon for a known or unknown AP
927 def pixbuf_from_known( self, known ):
928 """ return the proper icon for value of known """
929 if known:
930 return self.known_profile_icon
931 else:
932 return self.unknown_profile_icon
933
934 # Return an icon indicating the signal level.
935 #
936 #Parameters:
937 #
938 # 'signal' -- integer - signal level reported by iwlist (may be arbitrary scale in 0-100 or -X dBm)
939 #
940 #Returns:
941 #
942 # gtk.gdk.Pixbuf -- 1 of 5 icons indicating signal level
943 def pixbuf_from_signal( self, signal ):
944 signal = int( signal )
945 #print "signal level:", signal
946 if signal < 3:
947 return self.signal_none_pb
948 elif signal < 12:
949 return self.signal_low_pb
950 elif signal < 20:
951 return self.signal_barely_pb
952 elif signal < 35:
953 return self.signal_ok_pb
954 elif signal >= 35:
955 return self.signal_best_pb
956 else:
957 return None
958
959 # Return row which holds specified ESSID and BSSID.
960 #
961 #Parameters:
962 #
963 # 'essid' -- string - ESSID to match
964 #
965 # 'bssid' -- string - BSSID to match
966 #
967 #Returns:
968 #
969 # gtk.TreeIter or None -- pointer to the row containing the match or None for no match found
970 def get_row_by_ap( self, essid, bssid ):
971 for row in self.pstore:
972 if ( row[0] == essid + "\n" + bssid ):
973 #print "matched:", row.iter, essid, bssid
974 return row.iter
975 return None
976
977 # Enable/disable buttons based on the selected network.
978 #
979 #Parameters:
980 #
981 # 'widget' -- gtk.Widget - The widget sending the event.
982 #
983 # 'data' -- tuple - list of arbitrary arguments (not used)
984 #
985 #Returns:
986 #
987 # nothing
988 def on_network_selection( self, widget, data = None ):
989 ( store, selected_iter ) = self.selected_network.get_selected()
990 #print self.access_points[( make_section_name( store.get_value( selected_iter, 0 ), store.get_value( selected_iter, 1 ) ) )]
991 # if no networks are selected, disable all buttons except New
992 # (this occurs after a drag-and-drop)
993 if selected_iter == None:
994 self.edit_button.set_sensitive(False)
995 self.delete_button.set_sensitive(False)
996 self.connect_button.set_sensitive(False)
997 return
998 # enable/disable buttons
999 self.connect_button.set_sensitive(True)
1000 if (store.get_value(selected_iter, 2) == True): # is selected network known?
1001 self.edit_button.set_sensitive(True)
1002 self.delete_button.set_sensitive(True)
1003 else:
1004 self.edit_button.set_sensitive(True)
1005 self.delete_button.set_sensitive(False)
1006
1007 # Init and run the preferences dialog
1008 #
1009 #Parameters:
1010 #
1011 # 'widget' -- gtk.Widget - The widget sending the event.
1012 #
1013 # 'data' -- tuple - list of arbitrary arguments (not used)
1014 #
1015 #Returns:
1016 #
1017 # nothing
1018 def edit_preferences( self, widget, data=None ):
1019 p = preferences_dialog( self, self.confFile )
1020 ok = p.run()
1021 p.destroy()
1022
1023 # Respond to a request to create a new AP profile
1024 #
1025 #Parameters:
1026 #
1027 # 'widget' -- gtk.Widget - The widget sending the event.
1028 #
1029 # 'profile' -- dictionary - The AP profile to use as basis for new profile.
1030 #
1031 # 'data' -- tuple - list of arbitrary arguments (not used)
1032 #
1033 #Returns:
1034 #
1035 # boolean -- True if a profile was created and False if profile creation was canceled.
1036 def create_new_profile( self, widget, profile, data=None ):
1037 profile_editor = profile_dialog( self, profile )
1038 profile = profile_editor.run()
1039 profile_editor.destroy()
1040 if profile:
1041 apname = make_section_name( profile['essid'], profile['bssid'] )
1042 # Check that the ap does not exist already
1043 if apname in self.confFile.profiles():
1044 dlg = gtk.MessageDialog( self.window, gtk.DIALOG_DESTROY_WITH_PARENT | gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, "A profile for %s already exists" % (apname) )
1045 dlg.run()
1046 dlg.destroy()
1047 del dlg
1048 # try again
1049 self.access_points[ apname ] = profile
1050 self.confFile.set_section( apname, profile )
1051 # if it is not in the auto_profile_order add it
1052 if not apname in self.confFile.auto_profile_order:
1053 self.confFile.auto_profile_order.append(apname)
1054 # add to the store
1055 wep = None
1056 if profile['encrypted']: wep = gtk.STOCK_DIALOG_AUTHENTICATION
1057 return True
1058 else:
1059 # Did not create new profile
1060 return False
1061
1062 # Respond to a request to edit an AP profile. Edit selected AP profile if it
1063 # is known. Otherwise, create a new profile with the selected ESSID and BSSID.
1064 #
1065 #Parameters:
1066 #
1067 # 'widget' -- gtk.Widget - The widget sending the event.
1068 #
1069 # 'data' -- tuple - list of arbitrary arguments (not used)
1070 #
1071 #Returns:
1072 #
1073 # nothing
1074 def edit_profile( self, widget, data=None ):
1075 ( store, selected_iter ) = self.plist.get_selection().get_selected()
1076 if not selected_iter: return
1077 row_start = str(self.pstore.get_value( selected_iter, 0 )).split("\n")
1078 apname = make_section_name( row_start[0], row_start[1] )
1079 profile = self.confFile.get_profile( apname )
1080 if profile:
1081 profile_editor = profile_dialog( self, profile )
1082 profile = profile_editor.run()
1083 profile_editor.destroy()
1084 if profile:
1085 if __debug__:
1086 print "Got edited profile ", profile
1087 apname = make_section_name( profile['essid'], profile['bssid'] )
1088 self.access_points[ apname ] = profile
1089 self.confFile.set_section( apname, profile )
1090 else:
1091 profile = get_new_profile()
1092 ( profile['essid'], profile['bssid'] ) = store.get_value( selected_iter, 0 ).split("\n")
1093 self.create_new_profile( widget, profile, data )
1094
1095 # Respond to a request to delete an AP profile (i.e. make profile unknown)
1096 #
1097 #Parameters:
1098 #
1099 # 'widget' -- gtk.Widget - The widget sending the event.
1100 #
1101 # 'data' -- tuple - list of arbitrary arguments (not used)
1102 #
1103 #Returns:
1104 #
1105 # nothing
1106 def delete_profile( self, widget, data=None ):
1107 ( store, selected_iter ) = self.plist.get_selection().get_selected()
1108 if not selected_iter: return
1109 ( essid, bssid ) = store.get_value( selected_iter, 0 ).split("\n")
1110 known = store.get_value( selected_iter, 1 )
1111 if not known: return
1112 dlg = gtk.MessageDialog(
1113 self.window,
1114 gtk.DIALOG_DESTROY_WITH_PARENT | gtk.DIALOG_MODAL,
1115 gtk.MESSAGE_QUESTION,
1116 gtk.BUTTONS_YES_NO,
1117 "Are you sure you want to delete the %s (%s) profile?" % (essid, bssid) )
1118 res = dlg.run()
1119 dlg.destroy()
1120 del dlg
1121 if res == gtk.RESPONSE_NO: return
1122 # Remove it
1123 apname = make_section_name( essid, bssid )
1124 del self.access_points[ apname ]
1125 self.confFile.remove_section( apname )
1126 print "delete_profile: ", apname, ":", self.confFile.auto_profile_order
1127 if apname in self.confFile.auto_profile_order: self.confFile.auto_profile_order.remove(apname)
1128 self.pstore.remove( selected_iter )
1129 # Let's save our current state
1130 self.update_auto_profile_order()
1131
1132 # Respond to a request to connect to an AP.
1133 #
1134 #Parameters:
1135 #
1136 # 'widget' -- gtk.Widget - The widget sending the event.
1137 #
1138 # 'profile' -- dictionary - The AP profile to which to connect.
1139 #
1140 # 'data' -- tuple - list of arbitrary arguments (not used)
1141 #
1142 #Returns:
1143 #
1144 # nothing
1145 def connect_profile( self, widget, profile, data=None ):
1146 ( store, selected_iter ) = self.plist.get_selection().get_selected()
1147 if not selected_iter: return
1148 ( essid, bssid ) = store.get_value( selected_iter, 0 ).split("\n")
1149 known = store.get_value( selected_iter, 2 )
1150 if not known:
1151 if data != 'noconnect':
1152 dlg = gtk.MessageDialog(
1153 self.window,
1154 gtk.DIALOG_DESTROY_WITH_PARENT | gtk.DIALOG_MODAL,
1155 gtk.MESSAGE_QUESTION,
1156 gtk.BUTTONS_YES_NO,
1157 "This network does not have a profile configured.\n\nWould you like to create one now?" )
1158 res = dlg.run()
1159 dlg.destroy()
1160 del dlg
1161 if res == gtk.RESPONSE_NO: return
1162 profile = get_new_profile()
1163 profile['essid'] = essid
1164 profile['bssid'] = bssid
1165 if not self.create_new_profile( widget, profile, data ):
1166 return
1167 apname = make_section_name( essid, bssid )
1168 self.connection.connect_to_network( self.access_points[apname], status_window( self ) )
1169
1170 # Respond to a request to disconnect by calling ConnectionManager disconnect_interface().
1171 #
1172 #Parameters:
1173 #
1174 # 'widget' -- gtk.Widget - The widget sending the event.
1175 #
1176 # 'data' -- tuple - list of arbitrary arguments (not used)
1177 #
1178 #Returns:
1179 #
1180 # nothing
1181 def disconnect_profile( self, widget, data=None ):
1182 self.connection.disconnect_interface()
1183
1184 # Update the config file auto profile order from the on-screen order
1185 #
1186 #Parameters:
1187 #
1188 # 'widget' -- gtk.Widget - The widget sending the event.
1189 #
1190 # 'data' -- tuple - list of arbitrary arguments (not used)
1191 #
1192 # 'data2' -- tuple - list of arbitrary arguments (not used)
1193 #
1194 #Returns:
1195 #
1196 # nothing
1197 def update_auto_profile_order( self, widget = None, data = None, data2 = None ):
1198 # recreate the auto_profile_order
1199 auto_profile_order = []
1200 piter = self.pstore.get_iter_first()
1201 while piter:
1202 # only if it's known
1203 if self.pstore.get_value( piter, 2 ) == True:
1204 row_start = str(self.pstore.get_value( piter, 0 )).split("\n")
1205 auto_profile_order.append( make_section_name( row_start[0], row_start[1] ) )
1206 piter = self.pstore.iter_next( piter )
1207 self.confFile.auto_profile_order = auto_profile_order
1208
1209 # The preferences dialog. Edits some items in the DEFAULT section of the config file.
1210 class preferences_dialog:
1211 # Create a new preferences_dialog.
1212 #
1213 #Parameters:
1214 #
1215 # 'parent' -- gtk.Object - Usually, the calling window.
1216 #
1217 # 'confFile' -- ConfigFile - The config file in which to store/read settings.
1218 #
1219 #Returns:
1220 #
1221 # preferences_dialog inistance
1222 def __init__( self, parent, confFile ):
1223 global wifi_radar_icon
1224 self.parent = parent
1225 self.confFile = confFile
1226 self.dialog = gtk.Dialog('WiFi Radar Preferences', self.parent.window,
1227 gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
1228 ( gtk.STOCK_CLOSE, True ) )
1229 icon = gtk.gdk.pixbuf_new_from_inline( len( wifi_radar_icon[0] ), wifi_radar_icon[0], False )
1230 self.dialog.set_icon( icon )
1231 self.dialog.set_resizable( True )
1232 self.dialog.set_transient_for( self.parent.window )
1233 self.tooltips = gtk.Tooltips()
1234 #
1235 # set up preferences widgets
1236 #
1237
1238 # auto detect wireless device
1239 self.w_auto_detect = gtk.CheckButton("Auto-detect wireless device")
1240
1241 print "prefs: ", self.confFile.get_opt('DEFAULT.interface')
1242
1243 self.w_auto_detect.set_active( self.confFile.get_opt('DEFAULT.interface') == "auto_detect" )
1244 self.w_auto_detect.connect("toggled", self.toggle_auto_detect)
1245 self.tooltips.set_tip(self.w_auto_detect, "Automatically select wireless device to configure")
1246 self.dialog.vbox.pack_start(self.w_auto_detect, False, False, 5)
1247 # network interface selecter
1248 self.w_interface = gtk.combo_box_entry_new_text()
1249 iwconfig_info = Popen([self.confFile.get_opt('DEFAULT.iwconfig_command')], stdout=PIPE).stdout
1250 wireless_devices = [ (x[0:x.find(" ")]) for x in iwconfig_info if ("ESSID" in x)]
1251 for device in wireless_devices:
1252 if device != self.confFile.get_opt('DEFAULT.interface'):
1253 self.w_interface.append_text(device)
1254 if self.confFile.get_opt('DEFAULT.interface') != "auto_detect":
1255 self.w_interface.prepend_text( self.confFile.get_opt('DEFAULT.interface') )
1256 self.w_interface.set_active(0)
1257 self.w_interface_label = gtk.Label("Wireless device")
1258 self.w_hbox1 = gtk.HBox(False, 0)
1259 self.w_hbox1.pack_start(self.w_interface_label, False, False, 5)
1260 self.w_hbox1.pack_start(self.w_interface, True, True, 0)
1261 self.w_interface.set_sensitive( self.confFile.get_opt('DEFAULT.interface') != "auto_detect" )
1262 self.dialog.vbox.pack_start(self.w_hbox1, False, False, 5)
1263 # scan timeout (spin button of integers from 1 to 100)
1264 self.time_in_seconds = gtk.Adjustment( self.confFile.get_opt_as_int('DEFAULT.scan_timeout'),1,100,1,1,1 )
1265 self.w_scan_timeout = gtk.SpinButton(self.time_in_seconds, 1, 0)
1266 self.w_scan_timeout.set_update_policy(gtk.UPDATE_IF_VALID)
1267 self.w_scan_timeout.set_numeric(True)
1268 self.w_scan_timeout.set_snap_to_ticks(True)
1269 self.w_scan_timeout.set_wrap(False)
1270 self.tooltips.set_tip(self.w_scan_timeout, "How long should WiFi Radar scan for access points?")
1271 self.w_scan_timeout_label = gtk.Label("Scan timeout (seconds)")
1272 self.w_hbox2 = gtk.HBox(False, 0)
1273 self.w_hbox2.pack_start(self.w_scan_timeout_label, False, False, 5)
1274 self.w_hbox2.pack_start(self.w_scan_timeout, True, True, 0)
1275 self.dialog.vbox.pack_start(self.w_hbox2, False, False, 5)
1276 # speak up
1277 self.w_speak_up = gtk.CheckButton("Use speak-up")
1278 self.w_speak_up.set_active( self.confFile.get_opt_as_bool('DEFAULT.speak_up') )
1279 self.tooltips.set_tip(self.w_speak_up, "Should I speak up when connecting to a network? (If you have a speech command)")
1280 self.dialog.vbox.pack_start(self.w_speak_up, False, False, 5)
1281 # commit required
1282 self.w_commit_required = gtk.CheckButton("Commit required")
1283 self.w_commit_required.set_active( self.confFile.get_opt_as_bool('DEFAULT.commit_required') )
1284 self.tooltips.set_tip(self.w_commit_required, "Check this box if your card requires a \"commit\" command with iwconfig")
1285 self.dialog.vbox.pack_start(self.w_commit_required, False, False, 5)
1286 # ifup required
1287 self.w_ifup_required = gtk.CheckButton("Ifup required")
1288 self.w_ifup_required.set_active( self.confFile.get_opt_as_bool('DEFAULT.ifup_required') )
1289 self.tooltips.set_tip(self.w_ifup_required, "Check this box if your system requires the interface to be brought up first")
1290 self.dialog.vbox.pack_start(self.w_ifup_required, False, False, 5)
1291
1292 # Respond to Auto-detect checkbox toggle by activating/de-activating the interface combobox.
1293 #
1294 #Parameters:
1295 #
1296 # 'auto_detect_toggle' -- gtk.CheckButton - The checkbox sending the signal.
1297 #
1298 # 'data' -- tuple - list of arbitrary arguments (not used)
1299 #
1300 #Returns:
1301 #
1302 # nothing
1303 def toggle_auto_detect(self, auto_detect_toggle, data=None):
1304 self.w_interface.set_sensitive(not auto_detect_toggle.get_active())
1305
1306 # Display preferences dialog and operate until canceled or okayed.
1307 #
1308 #Parameters:
1309 #
1310 # nothing
1311 #
1312 #Returns:
1313 #
1314 # integer -- gtk response ID
1315 def run(self):
1316 self.dialog.show_all()
1317 return self.dialog.run()
1318
1319 # Write updated values to config file and remove preferences window.
1320 #
1321 #Parameters:
1322 #
1323 # nothing
1324 #
1325 #Returns:
1326 #
1327 # nothing
1328 def destroy(self):
1329 if self.w_auto_detect.get_active():
1330 set_network_device("auto_detect")
1331 self.confFile.set_opt('DEFAULT.interface', "auto_detect")
1332 else:
1333 set_network_device(self.w_interface.child.get_text())
1334 self.confFile.set_opt('DEFAULT.interface', self.w_interface.child.get_text())
1335 # reconfigure the dhcp commands in case the network device was changed
1336 self.confFile.set_float_opt('DEFAULT.scan_timeout', self.w_scan_timeout.get_value())
1337 self.confFile.set_bool_opt('DEFAULT.speak_up', self.w_speak_up.get_active())
1338 self.confFile.set_bool_opt('DEFAULT.commit_required', self.w_commit_required.get_active())
1339 self.confFile.set_bool_opt('DEFAULT.ifup_required', self.w_ifup_required.get_active())
1340 if self.confFile.get_opt_as_bool('DEFAULT.ifup_required'):
1341 shellcmd([self.confFile.get_opt('DEFAULT.ifconfig_command'), self.confFile.get_opt('DEFAULT.interface'), 'up'])
1342 self.confFile.write()
1343 self.dialog.destroy()
1344 del self.dialog
1345
1346
1347 # Edit and return an AP profile.
1348 class profile_dialog:
1349 # Create a new profile_dialog.
1350 #
1351 #Parameters:
1352 #
1353 # 'parent' -- gtk.Object - Usually, the calling window.
1354 #
1355 # 'profile' -- dictionary - The profile to edit. May be mostly-empty default profile.
1356 #
1357 #Returns:
1358 #
1359 # profile_dialog inistance
1360 def __init__( self, parent, profile ):
1361 global wifi_radar_icon
1362 self.parent = parent
1363 self.profile = profile
1364 self.WIFI_MODES = [ '', 'auto', 'Managed', 'Ad-Hoc', 'Master', 'Repeater', 'Secondary', 'Monitor' ]
1365 self.WIFI_SECURITY = [ '', 'open', 'restricted' ]
1366 self.WIFI_CHANNELS = [ '', 'auto', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14' ]
1367 self.dialog = gtk.Dialog('WiFi Profile', self.parent.window,
1368 gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
1369 ( gtk.STOCK_CANCEL, False, gtk.STOCK_SAVE, True ) )
1370 icon = gtk.gdk.pixbuf_new_from_inline( len( wifi_radar_icon[0] ), wifi_radar_icon[0], False )
1371 self.dialog.set_icon( icon )
1372 self.dialog.set_resizable( False )
1373 self.dialog.set_transient_for( self.parent.window )
1374 #self.dialog.set_size_request( 400, 400 )
1375 #################
1376 essid_table = gtk.Table( 1, 2, False )
1377 essid_table.set_row_spacings( 3 )
1378 essid_table.set_col_spacings( 3 )
1379
1380 # The essid labels
1381 essid_table.attach( gtk.Label( 'Network Name' ), 0, 1, 0, 1 )
1382 # The essid textboxes
1383 self.essid_entry = gtk.Entry( 32 )
1384 self.essid_entry.set_text( self.profile['essid'] )
1385 essid_table.attach( self.essid_entry, 1, 2, 0, 1 )
1386 # Add the essid table to the dialog
1387 self.dialog.vbox.pack_start( essid_table, True, True, 5 )
1388
1389 bssid_table = gtk.Table( 1, 2, False )
1390 bssid_table.set_row_spacings( 3 )
1391 bssid_table.set_col_spacings( 3 )
1392 # The bssid labels
1393 bssid_table.attach( gtk.Label( 'Network bssid' ), 0, 1, 0, 1 )
1394 # The bssid textboxes
1395 self.bssid_entry = gtk.Entry( 32 )
1396 self.bssid_entry.set_text( self.profile['bssid'] )
1397 bssid_table.attach( self.bssid_entry, 1, 2, 0, 1 )
1398 #self.key = gtk.Entry( 32 )
1399 #bssid_table.attach( self.key, 1, 2, 1, 2 )
1400 # Add the bssid table to the dialog
1401 self.dialog.vbox.pack_start( bssid_table, True, True, 5 )
1402
1403 # create the wifi expander
1404 self.wifi_expander = gtk.Expander( WIFI_SET_LABEL )
1405 #self.wifi_expander.connect( 'notify::expanded', self.toggle_use_dhcp )
1406 wifi_table = gtk.Table( 4, 2, False )
1407 wifi_table.set_row_spacings( 3 )
1408 wifi_table.set_col_spacings( 3 )
1409 # The Wifi labels
1410 wifi_table.attach( gtk.Label( 'Mode' ), 0, 1, 0, 1 )
1411 wifi_table.attach( gtk.Label( 'Channel' ), 0, 1, 1, 2 )
1412 wifi_table.attach( gtk.Label( 'Key' ), 0, 1, 2, 3 )
1413 wifi_table.attach( gtk.Label( 'Security' ), 0, 1, 3, 4 )
1414 # The Wifi text boxes
1415 self.mode_combo = gtk.combo_box_new_text()
1416 for mode in self.WIFI_MODES:
1417 self.mode_combo.append_text( mode )
1418 self.mode_combo.set_active( self.get_array_index( self.profile['mode'], self.WIFI_MODES ) )
1419 wifi_table.attach( self.mode_combo, 1, 2, 0, 1 )
1420 self.channel_combo = gtk.combo_box_new_text()
1421 for channel in self.WIFI_CHANNELS:
1422 self.channel_combo.append_text( channel )
1423 self.channel_combo.set_active( self.get_array_index( self.profile['channel'], self.WIFI_CHANNELS ) )
1424 wifi_table.attach( self.channel_combo, 1, 2, 1, 2 )
1425
1426 self.key_entry = gtk.Entry( 64 )
1427 self.key_entry.set_text( self.profile['key'] )
1428 wifi_table.attach( self.key_entry, 1, 2, 2, 3 )
1429
1430 self.security_combo = gtk.combo_box_new_text()
1431 for security in self.WIFI_SECURITY:
1432 self.security_combo.append_text( security )
1433 self.security_combo.set_active( self.get_array_index( self.profile['security'], self.WIFI_SECURITY ) )
1434 wifi_table.attach( self.security_combo, 1, 2, 3, 4 )
1435 # Add the wifi table to the expander
1436 self.wifi_expander.add( wifi_table )
1437 # Add the expander to the dialog
1438 self.dialog.vbox.pack_start( self.wifi_expander, False, False, 5 )
1439
1440 # create the wpa expander
1441 self.wpa_expander = gtk.Expander( NO_WPA_LABEL )
1442 self.wpa_expander.connect( 'notify::expanded', self.toggle_use_wpa )
1443 wpa_table = gtk.Table( 1, 2, False )
1444 wpa_table.set_row_spacings( 3 )
1445 wpa_table.set_col_spacings( 3 )
1446 # The labels
1447 wpa_table.attach( gtk.Label( 'Driver' ), 0, 1, 0, 1 )
1448 # The text boxes
1449 self.wpa_driver_entry = gtk.Entry()
1450 self.wpa_driver_entry.set_text( self.profile['wpa_driver'] )
1451 wpa_table.attach( self.wpa_driver_entry, 1, 2, 0, 1 )
1452 # Add the wpa table to the expander
1453 self.wpa_expander.add( wpa_table )
1454 # Add the expander to the dialog
1455 self.dialog.vbox.pack_start( self.wpa_expander, False, False, 5 )
1456
1457 # create the dhcp expander
1458 self.dhcp_expander = gtk.Expander( USE_DHCP_LABEL )
1459 self.dhcp_expander.connect( 'notify::expanded', self.toggle_use_dhcp )
1460 ip_table = gtk.Table( 6, 2, False )
1461 ip_table.set_row_spacings( 3 )
1462 ip_table.set_col_spacings( 3 )
1463 # The IP labels
1464 ip_table.attach( gtk.Label( 'IP' ), 0, 1, 0, 1 )
1465 ip_table.attach( gtk.Label( 'Netmask' ), 0, 1, 1, 2 )
1466 ip_table.attach( gtk.Label( 'Gateway' ), 0, 1, 2, 3 )
1467 ip_table.attach( gtk.Label( 'Domain' ), 0, 1, 3, 4 )
1468 ip_table.attach( gtk.Label( 'DNS' ), 0, 1, 4, 5 )
1469 ip_table.attach( gtk.Label( 'DNS' ), 0, 1, 5, 6 )
1470 # The IP text boxes
1471 self.ip_entry = gtk.Entry( 15 )
1472 self.ip_entry.set_text( self.profile['ip'] )
1473 ip_table.attach( self.ip_entry, 1, 2, 0, 1 )
1474 self.netmask_entry = gtk.Entry( 15 )
1475 self.netmask_entry.set_text( self.profile['netmask'] )
1476 ip_table.attach( self.netmask_entry, 1, 2, 1, 2 )
1477 self.gw_entry = gtk.Entry( 15 )
1478 self.gw_entry.set_text( self.profile['gateway'] )
1479 ip_table.attach( self.gw_entry, 1, 2, 2, 3 )
1480 self.domain_entry = gtk.Entry( 32 )
1481 self.domain_entry.set_text( self.profile['domain'] )
1482 ip_table.attach( self.domain_entry, 1, 2, 3, 4 )
1483 self.dns1_entry = gtk.Entry( 15 )
1484 self.dns1_entry.set_text( self.profile['dns1'] )
1485 ip_table.attach( self.dns1_entry, 1, 2, 4, 5 )
1486 self.dns2_entry = gtk.Entry( 15 )
1487 self.dns2_entry.set_text( self.profile['dns2'] )
1488 ip_table.attach( self.dns2_entry, 1, 2, 5, 6 )
1489 # Add the ip table to the expander
1490 self.dhcp_expander.add( ip_table )
1491 # Add the expander to the dialog
1492 self.dialog.vbox.pack_start( self.dhcp_expander, False, False, 5 )
1493
1494 # create the connection-building postpre expander
1495 self.con_pp_expander = gtk.Expander( CON_PP_LABEL )
1496 con_pp_table = gtk.Table( 2, 2, False )
1497 con_pp_table.set_row_spacings( 3 )
1498 con_pp_table.set_col_spacings( 3 )
1499 # The labels
1500 con_pp_table.attach( gtk.Label( 'Before' ), 0, 1, 0, 1 )
1501 con_pp_table.attach( gtk.Label( 'After' ), 0, 1, 1, 2 )
1502 # The text boxes
1503 self.con_prescript_entry = gtk.Entry()
1504 self.con_prescript_entry.set_text( self.profile['con_prescript'] )
1505 con_pp_table.attach( self.con_prescript_entry, 1, 2, 0, 1 )
1506 self.con_postscript_entry = gtk.Entry()
1507 self.con_postscript_entry.set_text( self.profile['con_postscript'] )
1508 con_pp_table.attach( self.con_postscript_entry, 1, 2, 1, 2 )
1509 # Add the pp table to the expander
1510 self.con_pp_expander.add( con_pp_table )
1511 # Add the expander to the dialog
1512 self.dialog.vbox.pack_start( self.con_pp_expander, False, False, 5 )
1513
1514 # create the disconnection postpre expander
1515 self.dis_pp_expander = gtk.Expander( DIS_PP_LABEL )
1516 dis_pp_table = gtk.Table( 2, 2, False )
1517 dis_pp_table.set_row_spacings( 3 )
1518 dis_pp_table.set_col_spacings( 3 )
1519 # The labels
1520 dis_pp_table.attach( gtk.Label( 'Before' ), 0, 1, 0, 1 )
1521 dis_pp_table.attach( gtk.Label( 'After' ), 0, 1, 1, 2 )
1522 # The text boxes
1523 self.dis_prescript_entry = gtk.Entry()
1524 self.dis_prescript_entry.set_text( self.profile['dis_prescript'] )
1525 dis_pp_table.attach( self.dis_prescript_entry, 1, 2, 0, 1 )
1526 self.dis_postscript_entry = gtk.Entry()
1527 self.dis_postscript_entry.set_text( self.profile['dis_postscript'] )
1528 dis_pp_table.attach( self.dis_postscript_entry, 1, 2, 1, 2 )
1529 # Add the pp table to the expander
1530 self.dis_pp_expander.add( dis_pp_table )
1531 # Add the expander to the dialog
1532 self.dialog.vbox.pack_start( self.dis_pp_expander, False, False, 5 )
1533
1534 # Display profile dialog, operate until canceled or okayed, and, possibly, return edited profile values.
1535 #
1536 #Parameters:
1537 #
1538 # nothing
1539 #
1540 #Returns:
1541 #
1542 # dictionary or None -- a profile, or None on cancel
1543 def run( self ):
1544 self.dialog.show_all()
1545 if self.dialog.run():
1546 self.profile['known'] = True
1547 self.profile['essid'] = self.essid_entry.get_text().strip()
1548 self.profile['bssid'] = self.bssid_entry.get_text().strip()
1549 self.profile['key'] = self.key_entry.get_text().strip()
1550 self.profile['mode'] = self.get_array_item( self.mode_combo.get_active(), self.WIFI_MODES )
1551 self.profile['security'] = self.get_array_item( self.security_combo.get_active(), self.WIFI_SECURITY )
1552 self.profile['encrypted'] = ( self.profile['security'] != '' )
1553 self.profile['channel'] = self.get_array_item( self.channel_combo.get_active(), self.WIFI_CHANNELS )
1554 self.profile['protocol'] = 'g'
1555 self.profile['available'] = ( self.profile['signal'] > 0 )
1556 self.profile['con_prescript'] = self.con_prescript_entry.get_text().strip()
1557 self.profile['con_postscript'] = self.con_postscript_entry.get_text().strip()
1558 self.profile['dis_prescript'] = self.dis_prescript_entry.get_text().strip()
1559 self.profile['dis_postscript'] = self.dis_postscript_entry.get_text().strip()
1560 # wpa
1561 self.profile['use_wpa'] = self.wpa_expander.get_expanded()
1562 self.profile['wpa_driver'] = self.wpa_driver_entry.get_text().strip()
1563 # dhcp
1564 self.profile['use_dhcp'] = not self.dhcp_expander.get_expanded()
1565 self.profile['ip'] = self.ip_entry.get_text().strip()
1566 self.profile['netmask'] = self.netmask_entry.get_text().strip()
1567 self.profile['gateway'] = self.gw_entry.get_text().strip()
1568 self.profile['domain'] = self.domain_entry.get_text().strip()
1569 self.profile['dns1'] = self.dns1_entry.get_text().strip()
1570 self.profile['dns2'] = self.dns2_entry.get_text().strip()
1571 return self.profile
1572 return None
1573
1574 # Remove profile dialog.
1575 #
1576 #Parameters:
1577 #
1578 # nothing
1579 #
1580 #Returns:
1581 #
1582 # nothing
1583 def destroy( self ):
1584 self.dialog.destroy()
1585 del self.dialog
1586
1587 # Respond to expanding/hiding IP segment.
1588 #
1589 #Parameters:
1590 #
1591 # 'widget' -- gtk.Widget - The widget sending the event.
1592 #
1593 # 'data' -- tuple - List of arbitrary arguments (not used)
1594 #
1595 #Returns:
1596 #
1597 # nothing
1598 def toggle_use_dhcp( self, widget, data = None ):
1599 expanded = self.dhcp_expander.get_expanded()
1600 if expanded:
1601 self.dhcp_expander.set_label( USE_IP_LABEL )
1602 else:
1603 self.dhcp_expander.set_label( USE_DHCP_LABEL )
1604
1605 def toggle_use_wpa( self, widget, data = None ):
1606 expanded = self.wpa_expander.get_expanded()
1607 if expanded:
1608 self.wpa_expander.set_label( USE_WPA_LABEL )
1609 else:
1610 self.wpa_expander.set_label( NO_WPA_LABEL )
1611
1612 def get_array_index( self, item, array ):
1613 try:
1614 return array.index( item.strip() )
1615 except:
1616 pass
1617 return 0
1618
1619 def get_array_item( self, index, array ):
1620 try:
1621 return array[ index ]
1622 except:
1623 pass
1624 return ''
1625
1626 ### status_window
1627 ###
1628 ### A simple class for putting up a "Please wait" dialog so the user
1629 ### doesn't think we've forgotten about them.
1630 class status_window:
1631 def __init__( self, parent ):
1632 global wifi_radar_icon
1633 self.parent = parent
1634 self.dialog = gtk.Dialog("Working", self.parent.window, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT)
1635 icon = gtk.gdk.pixbuf_new_from_inline( len( wifi_radar_icon[0] ), wifi_radar_icon[0], False )
1636 self.dialog.set_icon( icon )
1637 self.lbl = gtk.Label("Please wait...")
1638 self.bar = gtk.ProgressBar()
1639 self.dialog.vbox.pack_start(self.lbl)
1640 self.dialog.vbox.pack_start(self.bar)
1641 self.dialog.show_all()
1642
1643 def update_message( self, message ):
1644 self.lbl.set_text(message)
1645
1646 def inhibit_close( self, widget, signal ):
1647 return True
1648
1649 def update_window( self ):
1650 # Do stuff
1651 self.bar.pulse()
1652 return True
1653
1654 def run( self ):
1655 self.dialog.show_all()
1656 self.timer = gobject.timeout_add(250,self.update_window)
1657 return
1658
1659 def destroy( self ):
1660 gobject.source_remove(self.timer)
1661 self.dialog.destroy()
1662 del self.dialog
1663
1664 ### ConfigFile
1665 ### class to manage the configuration file
1666 class ConfigFile(ConfigParser.SafeConfigParser):
1667 """ class to manage the configuration file """
1668 def __init__( self, filename, defaults ):
1669 self.filename = filename
1670 self.auto_profile_order = []
1671 ConfigParser.SafeConfigParser.__init__(self, defaults)
1672
1673 def set_section( self, section_name, section_dict ):
1674 """ set the contents of a section to values from a dictionary """
1675 try:
1676 self.add_section(section_name)
1677 except ConfigParser.DuplicateSectionError:
1678 pass
1679 for key in section_dict.keys():
1680 if type(section_dict[key]) == BooleanType:
1681 self.set_bool_opt(section_name + "." + key, section_dict[key])
1682 elif type(section_dict[key]) == IntType:
1683 self.set_int_opt(section_name + "." + key, section_dict[key])
1684 elif type(section_dict[key]) == FloatType:
1685 self.set_float_opt(section_name + "." + key, section_dict[key])
1686 else:
1687 self.set_opt(section_name + "." + key, section_dict[key])
1688
1689 def get_profile( self, section_name ):
1690 """ return the profile recorded in the specified section """
1691 if section_name in self.profiles():
1692 str_types = [ 'bssid', 'channel', 'essid', 'protocol', 'con_prescript', 'con_postscript', 'dis_prescript', 'dis_postscript', 'key', 'mode', 'security', 'wpa_driver', 'ip', 'netmask', 'gateway', 'domain', 'dns1', 'dns2' ]
1693 bool_types = [ 'known', 'available', 'encrypted', 'use_wpa', 'use_dhcp' ]
1694 int_types = [ 'signal' ]
1695 profile = {}
1696 for option in bool_types:
1697 profile[option] = self.get_opt_as_bool( section_name + "." + option )
1698 for option in int_types:
1699 profile[option] = self.get_opt_as_int( section_name + "." + option )
1700 for option in str_types:
1701 profile[option] = self.get_opt( section_name + "." + option )
1702 return profile
1703 return None
1704
1705 def get_opt( self, option_path ):
1706 """ get a config option and handle exceptions """
1707 #print "ConfigFile.get_opt: ", option_path
1708 (section, option) = option_path.split('.')
1709 try:
1710 return self.get(section, option)
1711 except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
1712 return None
1713
1714 def get_opt_as_bool( self, option_path ):
1715 """ get a config option and return as a boolean type """
1716 option = self.get_opt(option_path)
1717 if isinstance(option, BooleanType) or isinstance(option, NoneType):
1718 return option
1719 if option == 'True':
1720 return True
1721 if option == 'False':
1722 return False
1723 raise ValueError, 'boolean option was not True or False'
1724
1725 def get_opt_as_int( self, option_path ):
1726 """ get a config option and return as an integer type """
1727 return int(float(self.get_opt(option_path)))
1728
1729 def set_bool_opt( self, option_path, value ):
1730 """ convert boolean type to string and set config option """
1731 if ( value == True ) or ( value > 0 ) or ( value == 'True' ):
1732 value == 'True'
1733 elif ( value == False ) or ( value == 0 ) or ( value == 'False' ):
1734 value == 'False'
1735 else:
1736 raise ValueError, 'cannot convert value to string'
1737 self.set_opt(option_path, repr(value))
1738
1739 def set_int_opt( self, option_path, value ):
1740 """ convert integer type to string and set config option """
1741 if not isinstance(value, IntType):
1742 raise ValueError, 'value is not an integer'
1743 self.set_opt(option_path, repr(value))
1744
1745 def set_float_opt( self, option_path, value ):
1746 """ convert float type to string and set config option """
1747 if not isinstance(value, FloatType):
1748 raise ValueError, 'value is not a float'
1749 self.set_opt(option_path, repr(int(value)))
1750
1751 def set_opt( self, option_path, value ):
1752 """ set a config option and handle exceptions """
1753 (section, option) = option_path.split('.')
1754 try:
1755 self.set(section, option, value)
1756 except ConfigParser.NoSectionError:
1757 self.add_section(section)
1758 self.set_opt(option_path, value)
1759
1760 def profiles( self ):
1761 """ return a list of the section names which denote AP profiles """
1762 profile_list = []
1763 for section in self.sections():
1764 if ':' in section:
1765 profile_list.append(section)
1766 return profile_list
1767
1768 def read ( self ):
1769 fp = open( self.filename, "r" )
1770 self.readfp(fp)
1771 # convert the auto_profile_order to a list for ordering
1772 self.auto_profile_order = eval(self.get_opt('DEFAULT.auto_profile_order'))
1773 for ap in self.profiles():
1774 self.set_bool_opt( ap + '.known', True)
1775 if ap in self.auto_profile_order: continue
1776 self.auto_profile_order.append( ap )
1777
1778 def write( self ):
1779 """ Copied from ConfigParser and modified to write options in alphabetical order """
1780 self.set_opt('DEFAULT.auto_profile_order', str(self.auto_profile_order))
1781 fp = open( self.filename, "w" )
1782 # write DEFAULT section first
1783 if self._defaults:
1784 fp.write("[DEFAULT]\n")
1785 for key in sorted(self._defaults.keys()):
1786 fp.write("%s = %s\n" % (key, str(self._defaults[key]).replace('\n','\n\t')))
1787 fp.write("\n")
1788 # write non-profile sections first
1789 for section in self._sections:
1790 if not section in self.profiles():
1791 fp.write("[%s]\n" % section)
1792 for key in sorted(self._sections[section].keys()):
1793 if key != "__name__":
1794 fp.write("%s = %s\n" %
1795 (key, str(self._sections[section][key]).replace('\n', '\n\t')))
1796 fp.write("\n")
1797 # write profile sections
1798 for section in self._sections:
1799 if section in self.profiles():
1800 fp.write("[%s]\n" % section)
1801 for key in sorted(self._sections[section].keys()):
1802 if key != "__name__":
1803 fp.write("%s = %s\n" %
1804 (key, str(self._sections[section][key]).replace('\n', '\n\t')))
1805 fp.write("\n")
1806
1807
1808
1809 # load our conf file and known profiles
1810 ####################################################################################################
1811 # Defaults, these may get overridden by values found in the conf file.
1812 # The network interface you use.
1813 # Specify "auto_detect" as the interface to make wifi-radar automatically detect your wireless card.
1814 config_defaults = { 'interface': "auto_detect",
1815 # How long should the scan for access points last?
1816 'scan_timeout': '5',
1817 # X1000 Linux has a say command (text to speech) to announce connecting to networks.
1818 # Set the speak_up option to false if you do not have or want this.
1819 'speak_command': '/usr/bin/say',
1820 # Should I speak up when connecting to a network? (If you have a speech command)
1821 'speak_up': 'False',
1822 # You may set this to true for cards that require a "commit" command with iwconfig
1823 'commit_required': 'False',
1824 # You may set this to true for cards that require the interface to be brought up first
1825 'ifup_required': 'False',
1826 # Set the location of several important programs
1827 'iwlist_command': '/sbin/iwlist',
1828 'iwconfig_command': '/sbin/iwconfig',
1829 'ifconfig_command': '/sbin/ifconfig',
1830 'route_command': '/sbin/route',
1831 'auto_profile_order': '[]',
1832 'version': WIFI_RADAR_VERSION }
1833
1834 config_dhcp = { 'command': 'dhcpcd',
1835 'timeout': '30',
1836 'args': '-D -o -i dhcp_client -t %(timeout)s',
1837 'kill_args': '-k',
1838 'pidfile': '/var/run/dhcpcd-%(interface)s.pid' }
1839
1840 config_wpa = { 'command': '/usr/sbin/wpa_supplicant',
1841 'args': '-B -i %(interface)s -c %(configuration)s -D %(driver)s -P %(pidfile)s',
1842 'kill_command': '',
1843 'configuration': '/etc/wpa_supplicant.conf',
1844 'driver': 'wext',
1845 'pidfile': '/var/run/wpa_supplicant.pid' }
1846
1847 # initialize config, with defaults
1848 confFile = ConfigFile(CONF_FILE, config_defaults)
1849 confFile.set_section("DHCP", config_dhcp)
1850 confFile.set_section("WPA", config_wpa)
1851
1852 if not os.path.isfile( CONF_FILE ):
1853 confFile.set_bool_opt('DEFAULT.new_file', True)
1854 else:
1855 if not os.access(CONF_FILE, os.R_OK):
1856 print "Can't open " + CONF_FILE + "."
1857 print "Are you root?"
1858 sys.exit()
1859 confFile.read()
1860
1861
1862 # First, we add our known profiles
1863 for apname in confFile.profiles():
1864 ap = get_new_profile()
1865 (ap['essid'], ap['bssid']) = split_section_name( apname )
1866 # read the important values
1867 for key in ap.keys():
1868 ap[key] = confFile.get_opt(apname + "." + key)
1869 # if it is not in the auto_profile_order add it
1870 if not apname in confFile.auto_profile_order:
1871 confFile.auto_profile_order.append( apname )
1872
1873 #set_network_device(confFile.get_opt('DEFAULT.interface'))
1874
1875 ####################################################################################################
1876 # Embedded Images
1877 wifi_radar_icon = [ ""
1878 "GdkP"
1879 "\0\0\22""7"
1880 "\2\1\0\2"
1881 "\0\0\1\214"
1882 "\0\0\0c"
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1985 "\0\0\310\2\0\0\0\275\0\0\0\36\210\377\377\377\0\2\0\0\0""3\0\0\0\207"
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2011 "T\204\0\0\0\226\2\0\0\0\221\0\0\0""3\221\377\377\377\0\2\0\0\0\4\0\0"
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2015 "\223\377\377\377\0\2\0\0\0\5\0\0\0q\204\0\0\0\226\2\0\0\0\211\0\0\0\14"
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2056 known_profile_icon = [ ""
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2116 unknown_profile_icon = [ ""
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2129 "#\0\0\0""1\0\0\0""4\0\0\0,\0\0\0\27\0\0\0\7\0\0\0/\0\0\0K\0\0\0""0\0"
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2131 "7\0\0\0.\0\0\0\35\0\0\0\32\0\0\0$\0\0\0""6\0\0\0,\0\0\0\13\0\0\0""6\0"
2132 "\0\0K\0\0\0\32\204\0\0\0\0\7\0\0\0\31\0\0\0K\0\0\0""0\0\0\0\25\0\0\0"
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2134 "\0\21\0\0\0F\0\0\0>\0\0\0\3\203\0\0\0\0\21\0\0\0""5\0\0\0E\0\0\0\23\0"
2135 "\0\0""7\0\0\0\37\0\0\0\2\0\0\0\20\0\0\0\36\0\0\0\40\0\0\0\31\0\0\0\6"
2136 "\0\0\0\7\0\0\0""2\0\0\0#\0\0\0)\0\0\0I\0\0\0\22\203\0\0\0\0\21\0\0\0"
2137 "\20\0\0\0\25\0\0\0\"\0\0\0""1\0\0\0\4\0\0\0\30\0\0\0\35\0\0\0\13\0\0"
2138 "\0\7\0\0\0\21\0\0\0\"\0\0\0\10\0\0\0\25\0\0\0""6\0\0\0\20\0\0\0\33\0"
2139 "\0\0\4\205\0\0\0\0\15\0\0\0\31\0\0\0\21\0\0\0\16\0\0\0\36\0\0\0\2\0\0"
2140 "\0\0\0\0\0\1\0\0\0\0\0\0\0\14\0\0\0\40\0\0\0\3\0\0\0\40\0\0\0\10\206"
2141 "\0\0\0\0\16***\21\210\210\210G\223\223\223LiiiL\204\204\204L\34=n\300"
2142 "\14""1i\361\12""0i\374\20""4j\342CXx}dddL\202\202\202LxxxG\40\40\40\21"
2143 "\205\0\0\0\0\2&&&\13\251\251\251F\202\374\374\374L\202\372\372\372L\5"
2144 "\"Cv\310Lf\217\226@]\211\245\12""0i\377\22""7n\353\202\365\365\365L\3"
2145 "\362\362\362L\226\226\226F\27\27\27\14\204\0\0\0\0\21,,,!\354\354\354"
2146 "L\355\355\355L\351\351\351L\346\346\346L\342\342\342L\335\335\335L\334"
2147 "\334\334L\210\227\255h\12""0i\377\21""6l\352\316\316\316L\313\313\313"
2148 "L\307\307\307L\314\314\314L\35\35\35$\0\0\0\1\202\0\0\0\0\14\0\0\0\1"
2149 "((('\357\357\357L\345\345\345L\341\341\341L\337\337\337L\333\333\333"
2150 "L\326\326\326L|\215\245l\20""5l\355\12""0i\374Sj\215\205\202\302\302"
2151 "\302L\4\314\314\314L\311\311\311L\33\33\33'\0\0\0\2\202\0\0\0\1\22\0"
2152 "\0\0\2&&&(\356\356\356L\342\342\342L\347\347\347L\346\346\346L\324GG"
2153 "L\337\337\337L\22""0g\351\12""0i\377^9Z\201<\341@L\324GGL<\341@L\321"
2154 "\321\321L\276\276\276L\27\27\27)\0\0\0\4\202\0\0\0\1\22\0\0\0\5$$$+\355"
2155 "\355\355L\345\345\345L\344\344\344L\340\340\340L\334\334\334L\331\331"
2156 "\331Law\227\177`u\226\177\316\316\316L\312\312\312L\306\306\306L\307"
2157 "\307\307L\313\313\313L\272\272\272L\24\24\24,\0\0\0\7\202\0\0\0\2\27"
2158 "\0\0\0\7\"\"\"-\354\354\354L\346\346\346L\342\342\342L\337\337\337L\333"
2159 "\333\333L\327\327\327LSk\217\212Qi\216\212\314\314\314L\310\310\310L"
2160 "\305\305\305L\301\301\301L\276\276\276L\271\271\271L\23\23\23/\0\0\0"
2161 "\10\0\0\0\2\0\0\0\1\0\0\0\10\40\40\40,\310\310\310K\202\274\274\274L"
2162 "\3\272\272\272L\271\271\271L\270\270\270L\202\12""0i\377\16\271\271\271"
2163 "L\270\270\270L\266\266\266L\265\265\265L\264\264\264L\231\231\231K\16"
2164 "\16\16""0\0\0\0\10\0\0\0\2\0\0\0\1\0\0\0\3\0\0\0\16\0\0\0!\0\0\0%\205"
2165 "\0\0\0&\205\0\0\0'\12\0\0\0&\0\0\0$\0\0\0\22\0\0\0\4\0\0\0\1\0\0\0\0"
2166 "\0\0\0\1\0\0\0\2\0\0\0\3\0\0\0\4\206\0\0\0\6\203\0\0\0\7\202\0\0\0\6"
2167 "\4\0\0\0\4\0\0\0\2\0\0\0\1\0\0\0\0"]
2168
2169 signal_xpm_barely = [
2170 "20 20 10 1",
2171 " c None",
2172 ". c #C6C6C6",
2173 "+ c #CCCCCC",
2174 "@ c #DBDBDB",
2175 "# c #D3D3D3",
2176 "$ c #A9B099",
2177 "% c #95A173",
2178 "& c #6B8428",
2179 "* c #B4B7AC",
2180 "= c #80924D",
2181 " .+++.",
2182 " +@@@+",
2183 " +@@@+",
2184 " +@@@+",
2185 " +@@@+",
2186 " .++++#@@@+",
2187 " +@@@@@@@@+",
2188 " +@@@@@@@@+",
2189 " +@@@@@@@@+",
2190 " +@@@@@@@@+",
2191 " $%%%%#@@@@@@@@+",
2192 " %&&&&@@@@@@@@@+",
2193 " %&&&&@@@@@@@@@+",
2194 " %&&&&@@@@@@@@@+",
2195 " %&&&&@@@@@@@@@+",
2196 "*%%%%=&&&&@@@@@@@@@+",
2197 "%&&&&&&&&&@@@@@@@@@+",
2198 "%&&&&&&&&&@@@@@@@@@+",
2199 "%&&&&&&&&&@@@@@@@@@+",
2200 "*%%%%%%%%%+++++++++."
2201 ]
2202
2203
2204 signal_xpm_best = [
2205 "20 20 6 1",
2206 " c None",
2207 ". c #9DAABF",
2208 "+ c #7B96BF",
2209 "@ c #386EBF",
2210 "# c #5982BF",
2211 "$ c #AEB4BF",
2212 " .+++.",
2213 " +@@@+",
2214 " +@@@+",
2215 " +@@@+",
2216 " +@@@+",
2217 " .++++#@@@+",
2218 " +@@@@@@@@+",
2219 " +@@@@@@@@+",
2220 " +@@@@@@@@+",
2221 " +@@@@@@@@+",
2222 " .++++#@@@@@@@@+",
2223 " +@@@@@@@@@@@@@+",
2224 " +@@@@@@@@@@@@@+",
2225 " +@@@@@@@@@@@@@+",
2226 " +@@@@@@@@@@@@@+",
2227 "$++++#@@@@@@@@@@@@@+",
2228 "+@@@@@@@@@@@@@@@@@@+",
2229 "+@@@@@@@@@@@@@@@@@@+",
2230 "+@@@@@@@@@@@@@@@@@@+",
2231 "$++++++++++++++++++."
2232 ]
2233
2234 signal_xpm_none = [
2235 "20 20 6 1",
2236 " c None",
2237 ". c #C6C6C6",
2238 "+ c #CCCCCC",
2239 "@ c #DBDBDB",
2240 "# c #D3D3D3",
2241 "$ c #C2C2C2",
2242 " .+++.",
2243 " +@@@+",
2244 " +@@@+",
2245 " +@@@+",
2246 " +@@@+",
2247 " .++++#@@@+",
2248 " +@@@@@@@@+",
2249 " +@@@@@@@@+",
2250 " +@@@@@@@@+",
2251 " +@@@@@@@@+",
2252 " .++++#@@@@@@@@+",
2253 " +@@@@@@@@@@@@@+",
2254 " +@@@@@@@@@@@@@+",
2255 " +@@@@@@@@@@@@@+",
2256 " +@@@@@@@@@@@@@+",
2257 "$++++#@@@@@@@@@@@@@+",
2258 "+@@@@@@@@@@@@@@@@@@+",
2259 "+@@@@@@@@@@@@@@@@@@+",
2260 "+@@@@@@@@@@@@@@@@@@+",
2261 "$++++++++++++++++++."
2262 ]
2263
2264 signal_xpm_ok = [
2265 "20 20 10 1",
2266 " c None",
2267 ". c #C6C6C6",
2268 "+ c #CCCCCC",
2269 "@ c #DBDBDB",
2270 "# c #A1A5B2",
2271 "$ c #848DA5",
2272 "% c #D3D3D3",
2273 "& c #4A5B8C",
2274 "* c #677498",
2275 "= c #B0B2B8",
2276 " .+++.",
2277 " +@@@+",
2278 " +@@@+",
2279 " +@@@+",
2280 " +@@@+",
2281 " #$$$$%@@@+",
2282 " $&&&&@@@@+",
2283 " $&&&&@@@@+",
2284 " $&&&&@@@@+",
2285 " $&&&&@@@@+",
2286 " #$$$$*&&&&@@@@+",
2287 " $&&&&&&&&&@@@@+",
2288 " $&&&&&&&&&@@@@+",
2289 " $&&&&&&&&&@@@@+",
2290 " $&&&&&&&&&@@@@+",
2291 "=$$$$*&&&&&&&&&@@@@+",
2292 "$&&&&&&&&&&&&&&@@@@+",
2293 "$&&&&&&&&&&&&&&@@@@+",
2294 "$&&&&&&&&&&&&&&@@@@+",
2295 "=$$$$$$$$$$$$$$++++."
2296 ]
2297
2298
2299 signal_xpm_low = [
2300 "20 20 8 1",
2301 " c None",
2302 ". c #C6C6C6",
2303 "+ c #CCCCCC",
2304 "@ c #DBDBDB",
2305 "# c #D3D3D3",
2306 "$ c #BFB0B5",
2307 "% c #C18799",
2308 "& c #C54F74",
2309 " .+++.",
2310 " +@@@+",
2311 " +@@@+",
2312 " +@@@+",
2313 " +@@@+",
2314 " .++++#@@@+",
2315 " +@@@@@@@@+",
2316 " +@@@@@@@@+",
2317 " +@@@@@@@@+",
2318 " +@@@@@@@@+",
2319 " .++++#@@@@@@@@+",
2320 " +@@@@@@@@@@@@@+",
2321 " +@@@@@@@@@@@@@+",
2322 " +@@@@@@@@@@@@@+",
2323 " +@@@@@@@@@@@@@+",
2324 "$%%%%#@@@@@@@@@@@@@+",
2325 "%&&&&@@@@@@@@@@@@@@+",
2326 "%&&&&@@@@@@@@@@@@@@+",
2327 "%&&&&@@@@@@@@@@@@@@+",
2328 "$%%%%++++++++++++++."
2329 ]
2330 signal_none_pb = None
2331 signal_low_pb = None
2332 signal_barely_pb= None
2333 signal_ok_pb = None
2334 signal_best_pb = None
2335
2336 ####################################################################################################
2337 # Make so we can be imported
2338 if __name__ == "__main__":
2339 if len( sys.argv ) > 1 and ( sys.argv[1] == '--version' or sys.argv[1] == '-v' ):
2340 print "WiFi-Radar version %s" % WIFI_RADAR_VERSION
2341 else:
2342 import gtk, gobject
2343 gtk.gdk.threads_init()
2344 apQueue = Queue.Queue(100)
2345 commQueue = Queue.Queue(2)
2346 threading.Thread( None, scanning_thread, None, ( confFile, apQueue, commQueue ) ).start()
2347 main_radar_window = radar_window(confFile, apQueue, commQueue)
2348 gobject.timeout_add( 500, main_radar_window.update_plist_items )
2349 main_radar_window.main()
WiFi Radar is a Python/PyGTK2 utility for managing WiFi profiles.