def workersStart(self):
self.browser=Browser()
anonuser = {
0: lambda m: "S"+m,
1: lambda m: "D"+m,
2: lambda m: "U"+m,
3: lambda m: "V"+m
}[self.handler.usertype.currentIndex()](self.handler.matricola.text())
self.auth=Runner(self.nmhandler,self.handler.personCode.text(), self.handler.personCodePwd.text(),anonuser,self.handler.certificatepassword.text(),self.handler.progress_status,self.handler.progress_statusbar)
self.connect(self.auth,SIGNAL("finished()"),self,SLOT("downloadDone()"))
self.connect(self.auth,SIGNAL("statusChanged(int,QString)"),self,SLOT("updateProgress(int,QString)"))
self.connect(self.auth,SIGNAL("error(QString)"),self,SLOT("errorShow(QString)"))
self.auth.start()
class PoliWifiLinux(QObject):
'''Base class'''
def __init__(self):
QObject.__init__(self)
self.window = Wizard()
self.handler = interface.Ui_poliwifi()
self.handler.setupUi(self.window)
self.window.setOption(QtGui.QWizard.NoBackButtonOnStartPage,True)
self.openssid="polimi"
self.openconn=None
self.polimiconnected=False
self.auth=None
self.downloader=None
self.browser=None
self.downloaderror=False
def show(self):
'''Shows GUI. Initializes NM'''
self.handler.polimi_status.setVisible(False)
self.handler.polimi_statusbar.setVisible(False)
self.nmhandler=nm.NetworkManagerClient()
if self.nmhandler.wireless["state"]==8:
self.nmhandler.wireless.Disconnect()
self.openap=None
if self.nmhandler.wireless!=None:
self.openap=self.nmhandler.findAPbyName(self.openssid) #TODO
if not self.openap:
self.window.goto_finish=True
self.handler.aperror.setText(self.tr("<b><font color='red'>Polimi AP is not in range. Are you under wifi coverage?<b></font>"))
self.handler.aperror.setVisible(True)
QObject.connect(self.window,SIGNAL("currentIdChanged(int)"),self,SLOT("pageChanged(int)"))
self.connect(self.handler.pleaseconnect,SIGNAL("clicked()"),self,SLOT("connectClosed()"))
self.window.show()
def pageChanged(self,id):
'''Called when page in the Wizard is changed'''
self.handler.polimi_statusbar.setVisible(False)
if id==1 and not self.polimiconnected:
self.handler.polimi_status.setVisible(True)
self.handler.polimi_statusbar.setVisible(True)
self.window.button(Wizard.NextButton).setVisible(False)
self.window.button(Wizard.BackButton).setVisible(False)
self.connectToOpenAp()
elif id==3:
self.window.button(Wizard.NextButton).setVisible(False)
self.window.button(Wizard.BackButton).setVisible(False)
self.handler.deownload_complete.setVisible(False)
self.workersStart()
def connectToOpenAp(self):
'''Connects to "polimi"'''
for conn in self.nmhandler.applet.ListConnections():
cs=conn.GetSettings()
if ("802-11-wireless" in cs) and cs["802-11-wireless"]["ssid"]=="polimi":
self.openconn=cs
if not self.openconn:
c=settings.WiFi(self.openssid)
c["connection"]["autoconnect"]=False
self.nmhandler.applet.AddConnection(c.ConMap())
self.nmhandler.applet.connect_to_signal("NewConnection", self.connectToOpenAp_helper,"org.freedesktop.NetworkManagerSettings")
else:
self.connectToOpenAp_helper()
def connectToOpenAp_helper(self,*args,**kwargs):
'''Helper function'''
if not self.nmhandler.connectTo(self.openssid):
self.handler.polimi_status.setText(self.tr("<b><font color='red'>Cannot connect to Polimi AP<b></font>"))
self.handler.polimi_statusbar.setVisible(False)
self.window.goto_finish=True
self.nmhandler.wireless.connect_to_signal("StateChanged", self.connectionStateChanged,"org.freedesktop.NetworkManager.Device")
def connectionStateChanged(self,newstate,oldstate,reason):
'''When connection changes'''
if newstate==8:
self.handler.polimi_status.setText(self.tr("<b><font color='green'>Connection established</font></b>"))
self.handler.polimi_statusbar.setVisible(False)
self.window.button(Wizard.NextButton).setVisible(True)
self.polimiconnected=True
if self.window.currentId()==4:
self.handler.pleaseconnect.setText(self.tr("Connected"))
def workersStart(self):
self.browser=Browser()
anonuser = {
0: lambda m: "S"+m,
1: lambda m: "D"+m,
2: lambda m: "U"+m,
3: lambda m: "V"+m
}[self.handler.usertype.currentIndex()](self.handler.matricola.text())
self.auth=Runner(self.nmhandler,self.handler.personCode.text(), self.handler.personCodePwd.text(),anonuser,self.handler.certificatepassword.text(),self.handler.progress_status,self.handler.progress_statusbar)
self.connect(self.auth,SIGNAL("finished()"),self,SLOT("downloadDone()"))
self.connect(self.auth,SIGNAL("statusChanged(int,QString)"),self,SLOT("updateProgress(int,QString)"))
self.connect(self.auth,SIGNAL("error(QString)"),self,SLOT("errorShow(QString)"))
self.auth.start()
def downloadDone(self):
if not self.downloaderror:
self.handler.deownload_complete.setVisible(True)
self.window.button(Wizard.NextButton).setVisible(True)
def updateProgress(self,num,text):
self.handler.progress_status.setText(text)
self.handler.progress_statusbar.setValue(num)
def errorShow(self,errorstr):
self.handler.deownload_complete.setVisible(True)
self.handler.deownload_complete.setText("<b><font color='red'>"+errorstr+"</font></b>")
self.downloaderror=True
def connectClosed(self):
self.handler.pleaseconnect.setText(self.tr("Connecting..."))
self.handler.pleaseconnect.setEnabled(False)
self.nmhandler.connectTo(CLOSED_AP)
