LearningPy/main.py

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#BSD 3-Clause, (C) Alfred Manville 2022
import networker as net
import sys
from threading import Thread
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#import traceback
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translators = (net.PickleTranslate(), net.JSONTranslate())
inter = ""
port = 0
translator = None
conn = None
allowFiles = False
log = []
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def listAsTypes(lin):
toret = "["
for x in lin:
toret += str(type(x)) + ", "
toret = toret[:-2]
return toret + "]"
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def onConn(addr):
log.append(addr + " # Connection Established")
def onEnd(addr):
log.append(addr + " # Connection Ended")
def onRecv(addr, msg):
global allowFiles
if type(msg) != net.Message:
log.append("Invalid Message received from: " + addr)
return
if msg.mtype == net.MTYPE_Text:
log.append(addr + " ; " + str(msg.header) + " ; " + str(msg.content))
elif msg.mtype == net.MTYPE_File:
if allowFiles:
log.append(addr + " ; " + str(msg.header))
msg.saveContent()
else:
log.append(addr + " ; File Rejected")
else:
log.append("Unknown Message type received from: " + addr)
def main():
global allowFiles
conn = net.Connection((inter, port), translator, onConn, onRecv, onEnd)
ct = Thread(target=conn.listener, args=())
ct.start()
print("Listener started @ " + inter + ":" + str(port))
print("Format: \"command;ip:port;argument\"")
print("Commands: connect, disconnect, list, log, file_allowed, toggle_file_allowed, message, send, help, exit")
while conn.active:
cmd = input("> ").lower()
csplt = cmd.split(";", 2)
try:
if len(csplt) > 0:
if csplt[0] == "list":
print(conn.addresses())
continue
elif csplt[0] == "help":
print("Help:")
print("connect;ip:port -- Connects to the specified IP:Port")
print("disconnect;ip:port -- Disonnects from the specified IP:Port")
print("list -- Lists the available IP:Port connections")
print("log -- Gets the message log")
print("file_allowed -- Gets if file receiving is allowed")
print("toggle_file_allowed -- Toggles if file receiving is allowed")
print("message;ip:port;header:body -- Sends a message to the specified IP:Port")
print("send;ip:port;path -- Sends a file message to the specified IP:Port")
print("help -- Shows this message")
print("exit -- Exits this program closing all connections")
continue
elif csplt[0] == "exit":
conn.close()
break
elif csplt[0] == "log":
while len(log) > 0:
print(log.pop(0))
continue
elif csplt[0] == "file_allowed":
print("Receive File Status: " + str(allowFiles))
continue
elif csplt[0] == "toggle_file_allowed":
allowFiles = not allowFiles
print("Receive File Status set to: " + str(allowFiles))
continue
if len(csplt) > 1:
if csplt[0] == "connect":
print("Attempting Connection to: " + csplt[1])
ippsplt = csplt[1].split(":", 1)
conn.connect((ippsplt[0], int(ippsplt[1])))
continue
elif csplt[0] == "disconnect":
print("Attempting Disconnection from: " + csplt[1])
conn.actives[csplt[1]] = False
conn.sockets[csplt[1]].close()
continue
if len(csplt) > 2:
if csplt[0] == "message":
datasplt = csplt[2].split(":", 1)
print("Attempting to send message to: " + csplt[1])
conn.send(csplt[1], net.Message(net.MTYPE_Text, datasplt[0], datasplt[1]))
continue
elif csplt[0] == "send":
print("Attempting to send file to: " + csplt[1])
conn.send(csplt[1], net.Message(net.MTYPE_File, csplt[2], None))
continue
print("Invalid Command!")
except Exception as e:
print("Command Error!")
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#print(traceback.format_exc())
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exit
if __name__ == "__main__":
print("Python Communicator (C) Alfred Manville 2022 BSD-3-Clause")
if len(sys.argv) > 1:
inter = sys.argv[1]
else:
inter = input("Enter the listening interface: ")
if len(sys.argv) > 2:
port = int(sys.argv[2])
else:
port = int(input("Enter the listening port: "))
if len(sys.argv) > 3:
translator = translators[int(sys.argv[3]) - 1]
else:
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translator = translators[int(input("Enter the message translator position " + listAsTypes(translators) + " : ")) - 1]
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main()