SystemPlugins/WirelessLan: improve wireless device/module detection.
[vuplus_dvbapp] / lib / python / Plugins / SystemPlugins / WirelessLan / Wlan.py
index baefd43..718adf9 100755 (executable)
@@ -1,7 +1,7 @@
 from Components.config import config, ConfigYesNo, NoSave, ConfigSubsection, ConfigText, ConfigSelection, ConfigPassword
 from Components.Console import Console
 
-from os import system
+from os import system, path as os_path
 from string import maketrans, strip
 import sys
 import types
@@ -46,20 +46,18 @@ class Wlan:
 
        def stopWlanConsole(self):
                if self.WlanConsole is not None:
-                       print "killing self.WlanConsole"
+                       print "[Wlan] killing self.WlanConsole"
+                       self.WlanConsole.killAll()
                        self.WlanConsole = None
                        del self.WlanConsole
                        
        def getDataForInterface(self, callback = None):
-               #get ip out of ip addr, as avahi sometimes overrides it in ifconfig.
-               print "self.iface im getDataForInterface",self.iface
                if len(self.WlanConsole.appContainers) == 0:
                        self.WlanConsole = Console()
                        cmd = "iwconfig " + self.iface
                        self.WlanConsole.ePopen(cmd, self.iwconfigFinished, callback)
 
        def iwconfigFinished(self, result, retval, extra_args):
-               print "self.iface im iwconfigFinished",self.iface
                callback = extra_args
                data = { 'essid': False, 'frequency': False, 'acesspoint': False, 'bitrate': False, 'encryption': False, 'quality': False, 'signal': False }
                
@@ -85,7 +83,6 @@ class Wlan:
                                                        ssid = _("Hidden networkname")
                                                else:
                                                        ssid = tmpssid                                          
-
                                if ssid is not None:
                                        data['essid'] = ssid
                        if 'Frequency' in line:
@@ -122,44 +119,29 @@ class Wlan:
                self.wlaniface[self.iface] = data
                
                if len(self.WlanConsole.appContainers) == 0:
-                       print "self.wlaniface after loading:", self.wlaniface
-                       self.WlanConsole = None
+                       print "[Wlan.py] self.wlaniface after loading:", self.wlaniface
                        if callback is not None:
                                callback(True,self.wlaniface)
 
        def getAdapterAttribute(self, attribute):
                if self.wlaniface.has_key(self.iface):
-                       print "self.wlaniface.has_key",self.iface
+                       print "[Wlan.py] self.wlaniface.has_key",self.iface
                        if self.wlaniface[self.iface].has_key(attribute):
                                return self.wlaniface[self.iface][attribute]
                return None
                
        def asciify(self, str):
                return str.translate(self.asciitrans)
-
        
        def getWirelessInterfaces(self):
-               device = re_compile('[a-z]{2,}[0-9]*:')
-               ifnames = []
-
-               fp = open('/proc/net/wireless', 'r')
-               for line in fp:
-                       try:
-                               # append matching pattern, without the trailing colon
-                               ifnames.append(device.search(line).group()[:-1])
-                       except AttributeError:
-                               pass
-               return ifnames
+               return getWNICnames()
 
-       
        def getNetworkList(self):
                system("ifconfig "+self.iface+" up")
                ifobj = Wireless(self.iface) # a Wireless NIC Object
-               
                #Association mappings
                #stats, quality, discard, missed_beacon = ifobj.getStatistics()
                #snr = quality.signallevel - quality.noiselevel
-
                try:
                        scanresults = ifobj.scan()
                except:
@@ -210,7 +192,6 @@ class Wlan:
                                #print "GOT APS ENTRY:",aps[bssid]
                                index = index + 1
                        return aps
-
                
        def getStatus(self):
                ifobj = Wireless(self.iface)
@@ -228,28 +209,25 @@ class Wlan:
                                  'channel': str(self.channel),
                                  #'channel': str(fq.getChannel(str(ifobj.getFrequency()[0:-3]))),
                }
-               
                for (key, item) in status.items():
                        if item is "None" or item is "":
                                        status[key] = _("N/A")
-                               
                return status
 
 
 class wpaSupplicant:
-       def __init__(self):
+       def __init__(self, iface):
+               self.iface = iface
                pass
-       
                
        def writeConfig(self):  
-                       
                        essid = config.plugins.wlan.essid.value
                        hiddenessid = config.plugins.wlan.hiddenessid.value
                        encrypted = config.plugins.wlan.encryption.enabled.value
                        encryption = config.plugins.wlan.encryption.type.value
                        wepkeytype = config.plugins.wlan.encryption.wepkeytype.value
                        psk = config.plugins.wlan.encryption.psk.value
-                       fp = file('/etc/wpa_supplicant.conf', 'w')
+                       fp = file('/etc/' + self.iface + '_wpa_supplicant.conf', 'w')
                        fp.write('#WPA Supplicant Configuration by enigma2\n')
                        fp.write('ctrl_interface=/var/run/wpa_supplicant\n')
                        fp.write('eapol_version=1\n')
@@ -265,23 +243,22 @@ class wpaSupplicant:
                                fp.write('\tssid="'+essid+'"\n')
                        fp.write('\tscan_ssid=0\n')                     
                        if encrypted:
-                               if encryption == 'WPA' or encryption == 'WPA2' or encryption == 'WPA/WPA2' :
+                               if encryption in ('WPA', 'WPA2', 'WPA/WPA2'):
                                        fp.write('\tkey_mgmt=WPA-PSK\n')
-                                       
+               
                                        if encryption == 'WPA':
                                                fp.write('\tproto=WPA\n')
                                                fp.write('\tpairwise=TKIP\n')
                                                fp.write('\tgroup=TKIP\n')
                                        elif encryption == 'WPA2':
+                                               fp.write('\tproto=RSN\n')
+                                               fp.write('\tpairwise=CCMP\n')
+                                               fp.write('\tgroup=CCMP\n')
+                                       else:
                                                fp.write('\tproto=WPA RSN\n')
                                                fp.write('\tpairwise=CCMP TKIP\n')
-                                               fp.write('\tgroup=CCMP TKIP\n')                                         
-                                       else:
-                                               fp.write('\tproto=WPA WPA2\n')
-                                               fp.write('\tpairwise=CCMP\n')
-                                               fp.write('\tgroup=TKIP\n')                                      
+                                               fp.write('\tgroup=CCMP TKIP\n')
                                        fp.write('\tpsk="'+psk+'"\n')
-                                               
                                elif encryption == 'WEP':
                                        fp.write('\tkey_mgmt=NONE\n')
                                        if wepkeytype == 'ASCII':
@@ -293,12 +270,16 @@ class wpaSupplicant:
                        fp.write('}')
                        fp.write('\n')
                        fp.close()
-                       system("cat /etc/wpa_supplicant.conf")
+                       system('cat /etc/' + self.iface + '_wpa_supplicant.conf')
                
        def loadConfig(self):
+               configfile = '/etc/wpa_supplicant.conf'
+               if os_path.isfile('/etc/' + self.iface + '_wpa_supplicant.conf'):
+                       configfile = '/etc/' + self.iface + '_wpa_supplicant.conf'
+               print "[wpaSupplicant] using configfile:",configfile
                try:
                        #parse the wpasupplicant configfile
-                       fp = file('/etc/wpa_supplicant.conf', 'r')
+                       fp = file(configfile, 'r')
                        supplicant = fp.readlines()
                        fp.close()
                        ap_scan = False
@@ -319,23 +300,15 @@ class wpaSupplicant:
                                        
                                elif split[0] == 'proto':
                                        config.plugins.wlan.encryption.enabled.value = True
-                                       if split[1] == "WPA" :
+                                       if split[1] == 'WPA' :
                                                mode = 'WPA'
-                                       if split[1] == "WPA WPA2" :
-                                               mode = 'WPA/WPA2'
-                                       if split[1] == "WPA RSN" :
+                                       if split[1] == 'RSN':
                                                mode = 'WPA2'
+                                       if split[1] in ('WPA RSN', 'WPA WPA2'):
+                                               mode = 'WPA/WPA2'
                                        config.plugins.wlan.encryption.type.value = mode
                                        print "[Wlan.py] Got Encryption: "+mode
                                        
-                               #currently unused !
-                               #elif split[0] == 'key_mgmt':
-                               #       print "split[1]",split[1]
-                               #       if split[1] == "WPA-PSK" :
-                               #               config.plugins.wlan.encryption.enabled.value = True
-                               #               config.plugins.wlan.encryption.type.value = "WPA/WPA2"
-                               #       print "[Wlan.py] Got Encryption: "+ config.plugins.wlan.encryption.type.value
-                                       
                                elif split[0] == 'wep_key0':
                                        config.plugins.wlan.encryption.enabled.value = True
                                        config.plugins.wlan.encryption.type.value = 'WEP'
@@ -380,9 +353,8 @@ class wpaSupplicant:
                                                wsconfig['encryption_wepkeytype'] = "ASCII"
                                        if key == 'encryption':
                                                wsconfig['key'] = "mysecurewlan"
-
                except:
-                       print "[Wlan.py] Error parsing /etc/wpa_supplicant.conf"
+                       print "[Wlan.py] Error parsing ",configfile
                        wsconfig = {
                                        'hiddenessid': "home",
                                        'ssid': "home",
@@ -394,10 +366,6 @@ class wpaSupplicant:
                print "[Wlan.py] WS-CONFIG-->",wsconfig
                return wsconfig
 
-       
-       def restart(self, iface):
-               system("start-stop-daemon -K -x /usr/sbin/wpa_supplicant")
-               system("start-stop-daemon -S -x /usr/sbin/wpa_supplicant -- -B -i"+iface+" -c/etc/wpa_supplicant.conf")
 
 class Status:
        def __init__(self):
@@ -407,7 +375,8 @@ class Status:
 
        def stopWlanConsole(self):
                if self.WlanConsole is not None:
-                       print "killing self.WlanConsole"
+                       print "[iStatus] killing self.WlanConsole"
+                       self.WlanConsole.killAll()
                        self.WlanConsole = None
                        
        def getDataForInterface(self, iface, callback = None):
@@ -469,15 +438,18 @@ class Status:
                                                enc = _("Unsupported")
                                        else:
                                                enc = _("Disabled")
-                               else:
+                               elif "Security" in line:
                                        enc = line[line.index('Encryption key')+15 :line.index('   Security')]
                                        if enc is not None:
                                                enc = _("Enabled")
+                               else:
+                                       enc = line[line.index('Encryption key')+15 :len(line)]
+                                       if enc is not None:
+                                               enc = _("Enabled")                                      
                                if enc is not None:
                                        data['encryption'] = enc
                        if 'Quality' in line:
                                if "/100" in line:
-                                       #qual = line[line.index('Quality')+8:line.index('/100')]
                                        qual = line[line.index('Quality')+8:line.index('  Signal')]
                                else:
                                        qual = line[line.index('Quality')+8:line.index('Sig')]
@@ -505,7 +477,7 @@ class Status:
                
                if self.WlanConsole is not None:
                        if len(self.WlanConsole.appContainers) == 0:
-                               print "self.wlaniface after loading:", self.wlaniface
+                               print "[Wlan.py] self.wlaniface after loading:", self.wlaniface
                                if callback is not None:
                                        callback(True,self.wlaniface)