def clientconnector():
return Pipeline(
chunks_to_lines(),
lines_to_tokenlists(),
Graphline(
WHITEBOARD=FilterAndTagWrapper(
Pipeline(
publishTo(whiteboardBackplane),
# well, should be to separate pipelines, this is lazier!
subscribeTo(whiteboardBackplane),
)),
AUDIO=Pipeline(
SimpleDetupler(1), # remove 'SOUND' tag
SpeexDecode(3),
FilterAndTagWrapperKeepingTag(
Pipeline(
publishTo(audioBackplane),
# well, should be to separate pipelines, this is lazier!
subscribeTo(audioBackplane),
), ),
RawAudioMixer(),
SpeexEncode(3),
Entuple(prefix=["SOUND"], postfix=[]),
),
ROUTER=Router(
((lambda tuple: tuple[0] == "SOUND"), "audio"),
((lambda tuple: tuple[0] != "SOUND"), "whiteboard"),
),
linkages={
# incoming messages go to a router
("", "inbox"): ("ROUTER", "inbox"),
# distribute messages to appropriate destinations
("ROUTER", "audio"): ("AUDIO", "inbox"),
("ROUTER", "whiteboard"): ("WHITEBOARD", "inbox"),
# aggregate all output
("AUDIO", "outbox"): ("", "outbox"),
("WHITEBOARD", "outbox"): ("", "outbox"),
# shutdown routing, not sure if this will actually work, but hey!
("", "control"): ("ROUTER", "control"),
("ROUTER", "signal"): ("AUDIO", "control"),
("AUDIO", "signal"): ("WHITEBOARD", "control"),
("WHITEBOARD", "signal"): ("", "signal")
},
),
tokenlists_to_lines(),
)
def EventServerClients(rhost, rport, backplane="WHITEBOARD"):
# plug a TCPClient into the backplae
from Kamaelia.Internet.TCPClient import TCPClient
loadingmsg = "Fetching sketch from server..."
return Pipeline(
subscribeTo(backplane),
TagAndFilterWrapper(
Graphline(
GETIMG=OneShot(msg=[["GETIMG"]]),
PIPE=Pipeline(
tokenlists_to_lines(),
TCPClient(host=rhost, port=rport),
chunks_to_lines(),
lines_to_tokenlists(),
),
BLACKOUT=OneShot(
msg=[["CLEAR", 0, 0, 0],
["WRITE", 100, 100, 24, 255, 255, 255, loadingmsg]]),
linkages={
("self", "inbox"): ("PIPE", "inbox"),
("self", "control"): ("PIPE", "control"),
("PIPE", "outbox"): ("self", "outbox"),
("PIPE", "signal"): ("self", "signal"),
("GETIMG", "outbox"): ("PIPE", "inbox"),
("BLACKOUT", "outbox"): ("self", "outbox"),
},
)),
publishTo(backplane),
) #.activate()
def EventServerClients(rhost, rport, backplane="WHITEBOARD"):
# plug a TCPClient into the backplae
from Kamaelia.Internet.TCPClient import TCPClient
loadingmsg = "Fetching sketch from server..."
return pipeline( subscribeTo(backplane),
TagAndFilterWrapper(
Graphline( GETIMG = OneShot(msg=[["GETIMG"]]),
PIPE = pipeline(
tokenlists_to_lines(),
TCPClient(host=rhost,port=rport),
chunks_to_lines(),
lines_to_tokenlists(),
),
BLACKOUT = OneShot(msg=[["CLEAR",0,0,0],["WRITE",100,100,24,255,255,255,loadingmsg]]),
linkages = { ("self","inbox") : ("PIPE","inbox"),
("self","control") : ("PIPE","control"),
("PIPE","outbox") : ("self","outbox"),
("PIPE","signal") : ("self","signal"),
("GETIMG","outbox") : ("PIPE","inbox"),
("BLACKOUT","outbox") : ("self","outbox"),
},
)
),
publishTo(backplane),
) #.activate()
def clientconnector():
return Pipeline(
chunks_to_lines(),
lines_to_tokenlists(),
Graphline(
WHITEBOARD = FilterAndTagWrapper(
Pipeline( publishTo(whiteboardBackplane),
# well, should be to separate pipelines, this is lazier!
subscribeTo(whiteboardBackplane),
)),
AUDIO = Pipeline(
SimpleDetupler(1), # remove 'SOUND' tag
SpeexDecode(3),
FilterAndTagWrapperKeepingTag(
Pipeline( publishTo(audioBackplane),
# well, should be to separate pipelines, this is lazier!
subscribeTo(audioBackplane),
),
),
RawAudioMixer(),
SpeexEncode(3),
Entuple(prefix=["SOUND"],postfix=[]),
),
ROUTER = Router( ((lambda tuple : tuple[0]=="SOUND"), "audio"),
((lambda tuple : tuple[0]!="SOUND"), "whiteboard"),
),
linkages = {
# incoming messages go to a router
("", "inbox") : ("ROUTER", "inbox"),
# distribute messages to appropriate destinations
("ROUTER", "audio") : ("AUDIO", "inbox"),
("ROUTER", "whiteboard") : ("WHITEBOARD", "inbox"),
# aggregate all output
("AUDIO", "outbox") : ("", "outbox"),
("WHITEBOARD", "outbox") : ("", "outbox"),
# shutdown routing, not sure if this will actually work, but hey!
("", "control") : ("ROUTER", "control"),
("ROUTER", "signal") : ("AUDIO", "control"),
("AUDIO", "signal") : ("WHITEBOARD", "control"),
("WHITEBOARD", "signal") : ("", "signal")
},
),
tokenlists_to_lines(),
)
def main(self):
kpidb = self.kpidb
while not self.dataReady("inbox"):
yield 1
data = self.recv("inbox")
#got userid
padding, userid = struct.unpack(
'!2L', xtea.xtea_decrypt(kpidb.getRootKey(), data))
#check if the user is valid
if kpidb.isValidUser(userid) == False:
#print "Invalid UserID" # todo shutdown
return
#generate a random number and encrypt it with user's key
challenge = random.getrandbits(32)
temp = struct.pack('!2L', 0, challenge)
#look up user key from key database
userkey = kpidb.getKPIKeys().getKey(userid)
data = xtea.xtea_encrypt(userkey, temp)
#print data, challenge, userkey
self.send(data, "outbox")
yield 1
while not self.dataReady("inbox"):
yield 1
#got response to challenge
data = self.recv("inbox")
temp = xtea.xtea_decrypt(userkey, data)
padding, response = struct.unpack('!2L', temp)
#validate response
if response == challenge + 1:
self.send("SUCCESS", "outbox")
yield 1
else:
#print "authenication failure"
return # shutdown
#got OK ack
while not self.dataReady("inbox"):
yield 1
data = self.recv("inbox")
if data == "OK":
#print "received ack from client"
pass
else:
return #shutdown
#notify new user
self.send(userid, "notifyuser")
#subscribe to DataManagement backplane
subscriber = subscribeTo("DataManagement")
#make authenticator passthrough the data from DataManagement backplane
self.link((subscriber, "outbox"), (self, "outbox"), passthrough=2)
subscriber.activate()
yield 1
while 1:
yield 1
def clientconnector():
return Pipeline(
chunks_to_lines(),
lines_to_tokenlists(),
FilterAndTagWrapper(
Pipeline(
publishTo(backplane),
# well, should be to separate pipelines, this is lazier!
subscribeTo(backplane),
)),
tokenlists_to_lines(),
)
def clientconnector():
return pipeline(
chunks_to_lines(),
lines_to_tokenlists(),
FilterAndTagWrapper(
pipeline( publishTo(backplane),
# well, should be to separate pipelines, this is lazier!
subscribeTo(backplane),
)
),
tokenlists_to_lines(),
)
def main(self):
kpidb = self.kpidb
while not self.dataReady("inbox"):
yield 1
data = self.recv("inbox")
padding,userid = struct.unpack('!2L',
xtea.xtea_decrypt(kpidb.getRootKey(),data))
print "Authenticator received userid:", userid
if kpidb.isValidUser(userid) == False:
print "Invalid UserID" # todo shutdown
return
challenge = random.getrandbits(32)
temp = struct.pack('!2L',0, challenge)
userkey = kpidb.getKPIKeys().getKey(userid)
data = xtea.xtea_encrypt(userkey, temp)
print data, challenge, userkey
self.send(data, "outbox")
yield 1
while not self.dataReady("inbox"):
yield 1
data = self.recv("inbox")
temp = xtea.xtea_decrypt(userkey,data)
padding, response = struct.unpack('!2L', temp)
print data, response
if response == challenge + 1:
self.send("SUCCESS", "outbox")
yield 1
else:
print "authenication failure"
return # shutdown
#new user added
self.send(userid, "notifyuser")
#subscribe to data Management back plane
subscriber = subscribeTo("DataManagement")
self.link( (subscriber, "outbox"), (self, "outbox"), passthrough=2)
subscriber.activate()
yield 1
while 1:
yield 1
def RelayMulticastData(): # Protocol handler for each connected client
return subscribeTo("MulticastProxy")
("CANVAS", "outbox"): ("self", "outbox"),
},
)
mainsketcher = \
Graphline( SKETCHER = makeBasicSketcher(width=1024,height=768),
CONSOLE = Pipeline(ConsoleReader(),text_to_tokenlists(),parseCommands()),
linkages = { ('self','inbox'):('SKETCHER','inbox'),
('SKETCHER','outbox'):('self','outbox'),
('CONSOLE','outbox'):('SKETCHER','inbox'),
}
)
# primary whiteboard
Pipeline(subscribeTo("WHITEBOARD"), TagAndFilterWrapper(mainsketcher),
publishTo("WHITEBOARD")).activate()
if __name__ == "__main__":
import sys, getopt, re
rhost, rport, serveport = parseOptions()
# setup a server, if requested
if serveport:
LocalEventServer("WHITEBOARD", port=serveport).activate()
# connect to remote host & port, if requested
if rhost and rport:
EventServerClients(rhost, rport, "WHITEBOARD").activate()
def SubscribeToSplitData(): # Protocol handler for each connected client
return subscribeTo("Splitting")
("CANVAS","surfacechanged") : ("HISTORY", "inbox"),
},
)
mainsketcher = \
Graphline( SKETCHER = makeBasicSketcher(width=1024,height=768),
CONSOLE = pipeline(ConsoleReader(),text_to_tokenlists(),parseCommands()),
linkages = { ('self','inbox'):('SKETCHER','inbox'),
('SKETCHER','outbox'):('self','outbox'),
('CONSOLE','outbox'):('SKETCHER','inbox'),
}
)
# primary whiteboard
pipeline( subscribeTo("WHITEBOARD"),
TagAndFilterWrapper(mainsketcher),
publishTo("WHITEBOARD")
).activate()
if __name__=="__main__":
import sys, getopt, re
rhost, rport, serveport = parseOptions()
# setup a server, if requested
if serveport:
LocalEventServer("WHITEBOARD", port=serveport).activate()
# connect to remote host & port, if requested
if rhost and rport:
def EventServerClients(rhost,
rport,
whiteboardBackplane="WHITEBOARD",
audioBackplane="AUDIO"):
# plug a TCPClient into the backplae
from Kamaelia.Internet.TCPClient import TCPClient
from Kamaelia.Chassis.Carousel import Carousel
loadingmsg = "Fetching sketch from server..."
failuremsg = "FAILED: Couldn't connect to server:"
failuremsg2 = str(rhost) + " on port " + str(rport)
return Graphline(
NETWORK=Graphline(
PIPE=Pipeline(
tokenlists_to_lines(),
TCPClient(host=rhost, port=rport),
chunks_to_lines(),
lines_to_tokenlists(),
),
SHUTDOWN=TriggeredOneShot(msg=shutdownMicroprocess()),
linkages={
("", "inbox"): ("PIPE", "inbox"),
("PIPE", "outbox"): ("", "outbox"),
# shutdown stuff - TCPClient may have caused it, so need to
# loop the shutdown message back round to the front of the pipe
# as well as propagating it onwards
("", "control"): ("PIPE", "control"),
("PIPE", "signal"): ("SHUTDOWN", "inbox"),
("SHUTDOWN", "outbox"): ("PIPE", "control"),
("SHUTDOWN", "signal"): ("", "signal"),
}),
ROUTER=Router(
((lambda tuple: tuple[0] == "SOUND"), "audio"),
((lambda tuple: tuple[0] != "SOUND"), "whiteboard"),
),
WHITEBOARD=FilterAndTagWrapper(
Pipeline(
publishTo(whiteboardBackplane),
#
subscribeTo(whiteboardBackplane),
)),
AUDIO=Pipeline(
SimpleDetupler(1), # remove 'SOUND' tag
SpeexDecode(3),
FilterAndTagWrapperKeepingTag(
Pipeline(
publishTo(audioBackplane),
#
subscribeTo(audioBackplane),
), ),
RawAudioMixer(),
SpeexEncode(3),
Entuple(prefix=["SOUND"], postfix=[]),
),
GETIMG=OneShot(msg=[["GETIMG"]]),
BLACKOUT=OneShot(
msg=[["CLEAR", 0, 0, 0],
["WRITE", 100, 100, 24, 255, 255, 255, loadingmsg]]),
FAILURE=TriggeredOneShot(
msg=[["WRITE", 100, 200, 32, 255, 96, 96, failuremsg],
["WRITE", 100, 232, 24, 255, 160, 160, failuremsg2]]),
linkages={
# incoming messages from network connection go to a router
("NETWORK", "outbox"): ("ROUTER", "inbox"),
# distribute messages to appropriate destinations
("ROUTER", "audio"): ("AUDIO", "inbox"),
("ROUTER", "whiteboard"): ("WHITEBOARD", "inbox"),
# aggregate all output, and send across the network connection
("AUDIO", "outbox"): ("NETWORK", "inbox"),
("WHITEBOARD", "outbox"): ("NETWORK", "inbox"),
# initial messages sent to the server, and the local whiteboard
("GETIMG", "outbox"): ("NETWORK", "inbox"),
("BLACKOUT", "outbox"): ("WHITEBOARD", "inbox"),
# shutdown routing, not sure if this will actually work, but hey!
("NETWORK", "signal"): ("FAILURE", "inbox"),
("FAILURE", "outbox"): ("WHITEBOARD", "inbox"),
("FAILURE", "signal"): ("ROUTER", "control"),
("ROUTER", "signal"): ("AUDIO", "control"),
("AUDIO", "signal"): ("WHITEBOARD", "control"),
("WHITEBOARD", "signal"): ("", "signal"),
})
def RelayMulticastData(): # Protocol handler for each connected client
return subscribeTo("MulticastProxy")
def EventServerClients(rhost, rport, whiteboardBackplane="WHITEBOARD", audioBackplane="AUDIO"):
# plug a TCPClient into the backplae
from Kamaelia.Internet.TCPClient import TCPClient
from Kamaelia.Chassis.Carousel import Carousel
loadingmsg = "Fetching sketch from server..."
failuremsg = "FAILED: Couldn't connect to server:"
failuremsg2 = str(rhost)+" on port "+str(rport)
return Graphline(
NETWORK = Graphline(
PIPE = Pipeline(
tokenlists_to_lines(),
TCPClient(host=rhost,port=rport),
chunks_to_lines(),
lines_to_tokenlists(),
),
SHUTDOWN = TriggeredOneShot(msg=shutdownMicroprocess()),
linkages = {
("", "inbox") : ("PIPE", "inbox"),
("PIPE", "outbox") : ("", "outbox"),
# shutdown stuff - TCPClient may have caused it, so need to
# loop the shutdown message back round to the front of the pipe
# as well as propagating it onwards
("", "control") : ("PIPE", "control"),
("PIPE", "signal") : ("SHUTDOWN", "inbox"),
("SHUTDOWN", "outbox") : ("PIPE", "control"),
("SHUTDOWN", "signal") : ("", "signal"),
}
),
ROUTER = Router( ((lambda tuple : tuple[0]=="SOUND"), "audio"),
((lambda tuple : tuple[0]!="SOUND"), "whiteboard"),
),
WHITEBOARD = FilterAndTagWrapper(
Pipeline(
publishTo(whiteboardBackplane),
#
subscribeTo(whiteboardBackplane),
)
),
AUDIO = Pipeline(
SimpleDetupler(1), # remove 'SOUND' tag
SpeexDecode(3),
FilterAndTagWrapperKeepingTag(
Pipeline(
publishTo(audioBackplane),
#
subscribeTo(audioBackplane),
),
),
RawAudioMixer(),
SpeexEncode(3),
Entuple(prefix=["SOUND"],postfix=[]),
),
GETIMG = OneShot(msg=[["GETIMG"]]),
BLACKOUT = OneShot(msg=[["CLEAR",0,0,0],["WRITE",100,100,24,255,255,255,loadingmsg]]),
FAILURE = TriggeredOneShot(msg=[["WRITE", 100,200, 32, 255, 96, 96, failuremsg],
["WRITE", 100,232, 24, 255,160,160, failuremsg2]]),
linkages = {
# incoming messages from network connection go to a router
("NETWORK", "outbox") : ("ROUTER", "inbox"),
# distribute messages to appropriate destinations
("ROUTER", "audio") : ("AUDIO", "inbox"),
("ROUTER", "whiteboard") : ("WHITEBOARD", "inbox"),
# aggregate all output, and send across the network connection
("AUDIO", "outbox") : ("NETWORK", "inbox"),
("WHITEBOARD", "outbox") : ("NETWORK", "inbox"),
# initial messages sent to the server, and the local whiteboard
("GETIMG", "outbox") : ("NETWORK", "inbox"),
("BLACKOUT", "outbox") : ("WHITEBOARD", "inbox"),
# shutdown routing, not sure if this will actually work, but hey!
("NETWORK", "signal") : ("FAILURE", "inbox"),
("FAILURE", "outbox") : ("WHITEBOARD", "inbox"),
("FAILURE", "signal") : ("ROUTER", "control"),
("ROUTER", "signal") : ("AUDIO", "control"),
("AUDIO", "signal") : ("WHITEBOARD", "control"),
("WHITEBOARD", "signal") : ("", "signal"),
}
)
def main(self):
kpidb = self.kpidb
while not self.dataReady("inbox"):
yield 1
data = self.recv("inbox")
#got userid
padding,userid = struct.unpack('!2L',
xtea.xtea_decrypt(kpidb.getRootKey(),data))
#check if the user is valid
if kpidb.isValidUser(userid) == False:
#print "Invalid UserID" # todo shutdown
return
#generate a random number and encrypt it with user's key
challenge = random.getrandbits(32)
temp = struct.pack('!2L',0, challenge)
#look up user key from key database
userkey = kpidb.getKPIKeys().getKey(userid)
data = xtea.xtea_encrypt(userkey, temp)
#print data, challenge, userkey
self.send(data, "outbox")
yield 1
while not self.dataReady("inbox"):
yield 1
#got response to challenge
data = self.recv("inbox")
temp = xtea.xtea_decrypt(userkey,data)
padding, response = struct.unpack('!2L', temp)
#validate response
if response == challenge + 1:
self.send("SUCCESS", "outbox")
yield 1
else:
#print "authenication failure"
return # shutdown
#got OK ack
while not self.dataReady("inbox"):
yield 1
data = self.recv("inbox")
if data == "OK":
#print "received ack from client"
pass
else:
return #shutdown
#notify new user
self.send(userid, "notifyuser")
#subscribe to DataManagement backplane
subscriber = subscribeTo("DataManagement")
#make authenticator passthrough the data from DataManagement backplane
self.link( (subscriber, "outbox"), (self, "outbox"), passthrough=2)
subscriber.activate()
yield 1
while 1:
yield 1
def SubscribeToSplitData(): # Protocol handler for each connected client
return subscribeTo("Splitting")
mainsketcher = \
Graphline( SKETCHER = makeBasicSketcher(width=1024,height=768),
CONSOLE = Pipeline(ConsoleReader(),text_to_tokenlists(),parseCommands()),
linkages = { ('self','inbox'):('SKETCHER','inbox'),
('SKETCHER','outbox'):('self','outbox'),
('CONSOLE','outbox'):('SKETCHER','inbox'),
}
)
if __name__=="__main__":
# primary whiteboard
Pipeline( subscribeTo("WHITEBOARD"),
TagAndFilterWrapper(mainsketcher),
publishTo("WHITEBOARD")
).activate()
# primary sound IO - tagged and filtered, so can't hear self
Pipeline( subscribeTo("AUDIO"),
TagAndFilterWrapperKeepingTag(
Pipeline(
RawAudioMixer(),
# PackageData(channels=1,sample_rate=8000,format="S16_LE"),
SoundOutput(),
######
SoundInput(),
# ExtractData(),
),