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def getDefaultGateway():
f = open("/proc/net/route", "r")
if f:
for line in f.readlines():
tokens = line.split('\t')
if tokens[1] == '00000000': #dest 0.0.0.0
return int(tokens[2], 16)
return None
def getTelephone():
f = open("/etc/ppp/options", "r")
if f:
for line in f.readlines():
if line.find('connect') == 0:
line = line[line.find(' ')+1:]
line = line[line.find(' ')+1:]
line = line[:line.find('"')]
return line
return ""
def setTelephone(tel):
f = open("/etc/ppp/options", "r+")
if f:
lines = f.readlines()
f.seek(0)
for line in lines:
if line.find('connect') == 0:
p = line.find(' ')
p = line.find(' ', p+1)
line = line[:p+1]
f.write(line+tel+'"\n')
else:
f.write(line)
def getSecretString():
f = open("/etc/ppp/pap-secrets", "r")
if f:
for line in f.readlines():
if line[0] == '#' or line.find('*') == -1:
continue
for ch in (' ', '\t', '\n', '"'):
line = line.replace(ch, '')
return line
return None
def setSecretString(secret):
f = open("/etc/ppp/pap-secrets", 'r+')
if f:
lines = f.readlines()
f.seek(0)
for line in lines:
if line[0] == '#' or line.find('*') == -1:
f.write(line)
continue
f.write(secret+'\n')
from Screens.Screen import Screen
from Plugins.Plugin import PluginDescriptor
from enigma import eConsoleAppContainer, eTimer
from Components.Label import Label
from Components.Button import Button
from Components.ConfigList import ConfigList
from Components.config import ConfigText, ConfigPassword, KEY_LEFT, KEY_RIGHT, KEY_0, KEY_DELETE, KEY_BACKSPACE
from Components.ActionMap import NumberActionMap, ActionMap
from os import system
NONE = 0
CONNECT = 1
ABORT = 2
DISCONNECT = 3
gateway = None
def pppdClosed(ret):
global gateway
print "modem disconnected", ret
if gateway:
#FIXMEEE... hardcoded for little endian!!
system("route add default gw %d.%d.%d.%d" %(gateway&0xFF, (gateway>>8)&0xFF, (gateway>>16)&0xFF, (gateway>>24)&0xFF))
connected = False
conn = eConsoleAppContainer()
conn.appClosed.append(pppdClosed)
class ModemSetup(Screen):
skin = """
<screen position="180,100" size="320,300" title="Modem" >
<ePixmap pixmap="skin_default/buttons/green.png" position="10,10" size="140,40" alphatest="on" />
<ePixmap pixmap="skin_default/buttons/red.png" position="160,10" size="140,40" alphatest="on" />
<widget name="key_green" position="10,10" zPosition="1" size="140,40" font="Regular;20" halign="center" valign="center" backgroundColor="#9f1313" transparent="1" />
<widget name="key_red" position="160,10" zPosition="1" size="140,40" font="Regular;20" halign="center" valign="center" backgroundColor="#1f771f" transparent="1" />
<widget name="list" position="10,60" size="300,120" />
<widget name="state" position="10,210" size="300,80" font="Regular;20" />
</screen>"""
def nothing(self):
print "nothing!"
def __init__(self, session, args = None):
global connected
global conn
self.skin = ModemSetup.skin
secret = getSecretString()
user = secret[:secret.find('*')]
password = secret[secret.find('*')+1:]
self.username = ConfigText(user, fixed_size=False)
self.password = ConfigPassword(password, fixed_size=False)
self.phone = ConfigText(getTelephone(), fixed_size=False)
self.phone.setUseableChars(u"0123456789")
lst = [ (_("Username"), self.username),
(_("Password"), self.password),
(_("Phone number"), self.phone) ]
self["list"] = ConfigList(lst)
self["key_green"] = Button("")
self["key_red"] = Button("")
self["state"] = Label("")
self["actions"] = NumberActionMap(["ModemActions"],
{
"cancel": self.close,
"left": self.keyLeft,
"right": self.keyRight,
"connect": self.connect,
"disconnect": self.disconnect,
"deleteForward": self.deleteForward,
"deleteBackward": self.deleteBackward,
"0": self.keyNumber,
"1": self.keyNumber,
"2": self.keyNumber,
"3": self.keyNumber,
"4": self.keyNumber,
"5": self.keyNumber,
"6": self.keyNumber,
"7": self.keyNumber,
"8": self.keyNumber,
"9": self.keyNumber
}, 0)
self["ListActions"] = ActionMap(["ListboxDisableActions"],
{
"moveUp": self.nothing,
"moveDown": self.nothing,
"moveTop": self.nothing,
"moveEnd": self.nothing,
"pageUp": self.nothing,
"pageDown": self.nothing
}, -1)
self.stateTimer = eTimer()
self.stateTimer.callback.append(self.stateLoop)
conn.appClosed.append(self.pppdClosed)
conn.dataAvail.append(self.dataAvail)
Screen.__init__(self, session)
self.onClose.append(self.__closed)
self.onLayoutFinish.append(self.__layoutFinished)
def __layoutFinished(self):
global conn
if conn.running():
self["state"].setText(_("Connected!"));
self.green_function = NONE
self.red_function = DISCONNECT
else:
self.green_function = CONNECT
self.red_function = NONE
self.updateGui()
def __closed(self):
global connected
conn.appClosed.remove(self.pppdClosed)
conn.dataAvail.remove(self.dataAvail)
if not connected:
conn.sendCtrlC()
setTelephone(self.phone.getText())
setSecretString(self.username.getText() + ' * ' + self.password.getText())
def stateLoop(self):
txt = self["state"].getText()
txt += '.'
self["state"].setText(txt)
def connect(self):
if self.green_function == CONNECT:
global gateway
gateway = getDefaultGateway()
self["state"].setText(_("Dialing:"))
system("route del default")
system("modprobe ppp_async");
self.stateTimer.start(1000,False)
setTelephone(self.phone.getText())
setSecretString(self.username.getText() + ' * ' + self.password.getText())
ret = conn.execute("pppd", "pppd", "-d", "-detach")
if ret:
print "execute pppd failed!"
self.pppdClosed(ret)
pppdClosed(ret)
self.green_function = NONE
self.red_function = ABORT
self.updateGui()
def disconnect(self):
conn.sendCtrlC()
self.red_function = NONE
self.updateGui()
def keyLeft(self):
if self.green_function == CONNECT:
self["list"].handleKey(KEY_LEFT)
def keyRight(self):
if self.green_function == CONNECT:
self["list"].handleKey(KEY_RIGHT)
def keyNumber(self, number):
if self.green_function == CONNECT:
self["list"].handleKey(KEY_0 + number)
def deleteForward(self):
if self.green_function == CONNECT:
self["list"].handleKey(KEY_DELETE)
def deleteBackward(self):
if self.green_function == CONNECT:
self["list"].handleKey(KEY_BACKSPACE)
def pppdClosed(self, retval):
global connected
self.stateTimer.stop()
self.red_function = NONE
self.green_function = CONNECT
self["state"].setText("")
self.updateGui()
connected = False
def dataAvail(self, text):
if text.find("Serial connection established") != -1:
tmp = self["state"].getText()
tmp += "OK\nLogin:"
self["state"].setText(tmp)
if text.find("PAP authentication succeeded") != -1:
tmp = self["state"].getText()
tmp += "OK\n";
self["state"].setText(tmp)
self.stateTimer.stop()
if text.find("ip-up finished") != -1:
global connected
tmp = self["state"].getText()
tmp += "Connected :)\n"
self["state"].setText(tmp)
self.red_function = DISCONNECT
connected=True
if text.find("Connect script failed") != -1:
tmp = self["state"].getText()
tmp += "FAILED\n"
self["state"].setText(tmp)
self.stateTimer.stop()
self.red_function = NONE
self.green_function = CONNECT
self.updateGui()
def updateGui(self):
if self.red_function == NONE:
self["key_red"].setText("")
elif self.red_function == DISCONNECT:
self["key_red"].setText(_("Disconnect"))
elif self.red_function == ABORT:
self["key_red"].setText(_("Abort"))
if self.green_function == NONE:
self["key_green"].setText("")
elif self.green_function == CONNECT:
self["key_green"].setText(_("Connect"))
focus_enabled = self.green_function == CONNECT
self["list"].instance.setSelectionEnable(focus_enabled)
self["ListActions"].setEnabled(not focus_enabled)
def main(session, **kwargs):
session.open(ModemSetup)
def Plugins(**kwargs):
return PluginDescriptor(name="Modem", description="plugin to connect to internet via builtin modem", where = PluginDescriptor.WHERE_PLUGINMENU, fnc=main)
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