forked from Firepup650/python-talk
A BUNCH of little fixes to how clients are handled
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commit
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SSH key fingerprint:
SHA256:U0Zp8EhEe3CMqFSrC79CqatzaEiL4sjta80/RSX2XrY
1 changed files with 62 additions and 27 deletions
81
server.py
81
server.py
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@ -11,7 +11,7 @@ G = Globals()
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G.uniqueClients = 0
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G.serverLinks = 0
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G.servers = {}
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G.clientsConnected = []
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G.clientsConnected = {}
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port = 65048
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G.msgs = []
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G.remoteID = uname().node
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@ -131,7 +131,7 @@ async def handleClient(reader, writer):
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await writer.wait_closed()
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return
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if not name.startswith("S2S-"):
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G.clientsConnected.append(name.lower())
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G.clientsConnected[name.lower()] = G.remoteID
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msgIndex = 0
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G.uniqueClients += 1
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G.msgs.extend([log(f"{name} has connected to the server.")])
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@ -192,7 +192,7 @@ async def handleClient(reader, writer):
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await writer.wait_closed()
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G.uniqueClients -= 1
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G.msgs.append(log(f"{name} has disconnected from the server."))
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G.clientsConnected.remove(name.lower())
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del G.clientsConnected[name.lower()]
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G.S2SLogs.append(("-", name, G.remoteID))
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else: # This is... probably a server?
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sName = name[4:] # Trim off the S2S label
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@ -225,7 +225,8 @@ async def handleClient(reader, writer):
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writer.write(b"I added that client.\n")
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await writer.drain()
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G.msgs.append(log(f"{client} has connected from {sName}"))
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G.servers[sName].append(client.lower())
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G.servers[sName][client.lower()] = False
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G.clientsConnected[client.lower()] = sName
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G.S2SLogs.append(("+", client, sName))
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writer.write(f"{G.remoteID}\n".encode("utf8"))
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await writer.drain()
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@ -235,10 +236,12 @@ async def handleClient(reader, writer):
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await writer.drain()
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resp = raw((await reader.read(1024)).decode("utf8"))
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if resp.startswith("K"):
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G.killList[client.lower()] = True
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if G.clientsConnected[client] == G.remoteID:
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G.killList[client] = True
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else:
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G.servers[G.clientsConnected[client]] = True
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writer.write(f"END OF CLIENT LISTING FROM {G.remoteID}\n".encode("utf8"))
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await writer.drain()
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G.clientsConnected.extend(G.servers[sName])
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msgInd = len(G.S2SLogs)
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while 1:
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try:
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@ -256,19 +259,28 @@ async def handleClient(reader, writer):
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G.msgs.append(
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log(f"{cName} has connected from {sName}")
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)
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G.servers[sName].append(cName.lower())
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G.clientsConnected.append(cName.lower())
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G.servers[sName][cName.lower()] = False
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G.clientsConnected[cName.lower()] = sName
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G.S2SLogs.append(("+", cName, sName))
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writer.write(b"I Mmm... Pineapples\n")
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else:
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writer.write(f"K {cName}\n".encode("utf8"))
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case "-":
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cName = buffer[2:]
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G.msgs.append(log(f"{cName} has disconnected from {sName}"))
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G.servers[sName].remove(cName.lower())
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G.clientsConnected.remove(cName.lower())
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if G.clientsConnected.get(cName, None) == sName:
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G.msgs.append(
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log(f"{cName} has disconnected from {sName}")
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)
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del G.servers[sName][cName.lower()]
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del G.clientsConnected[cName.lower()]
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G.S2SLogs.append(("-", cName, sName))
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writer.write(b"I Mmm... Bananas\n")
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else:
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writer.write(
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f"Your server is LYING about who is connected to it. - {G.remoteID}, a fellow server\n".encode(
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"utf8"
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)
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)
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case "M":
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cName = buffer[2:].split("|", 1)[0]
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message = buffer[2:].split("|", 1)[1]
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@ -298,6 +310,12 @@ async def handleClient(reader, writer):
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await writer.drain()
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except TimeoutError:
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pass
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if any(G.servers[sName].values()):
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for name in G.servers[sName]:
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if G.servers[sName][name]:
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writer.write(f"K {name}\n".encode("utf8"))
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await writer.drain()
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G.servers[sName][name] = False
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while msgInd < len(G.S2SLogs):
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type, data, server = G.S2SLogs[msgInd]
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# match-case on type
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@ -323,7 +341,7 @@ async def handleClient(reader, writer):
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for cName in G.servers[sName]:
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G.msgs.append(log(f"{cName}'s server is going down"))
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G.S2SLogs.append(("-", cName, sName))
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G.clientsConnected.remove(cName.lower())
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del G.clientsConnected[cName.lower()]
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G.serverLinks -= 1
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del G.servers[sName]
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G.msgs.append(log(f"{sName} has de-linked from the network"))
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@ -336,12 +354,12 @@ async def handleClient(reader, writer):
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G.uniqueClients -= 1
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G.msgs.append(log(f"{name} has disconnected from the server."))
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G.S2SLogs.append(("-", name, G.remoteID))
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G.clientsConnected.remove(name.lower())
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del G.clientsConnected[name.lower()]
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else:
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for cName in G.servers[name[4:]]:
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G.msgs.append(log(f"{cName}'s server is going down"))
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try:
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G.clientsConnected.remove(cName.lower())
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del G.clientsConnected[cName.lower()]
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G.S2SLogs.append(("-", cName, name[4:]))
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except Exception: # Crash during connection sequence?
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pass
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@ -362,7 +380,10 @@ async def connectServer(hostname: str, port: int):
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await writer.drain()
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resp = raw((await reader.read(1024)).decode("utf8"))
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if resp.startswith("K"):
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G.killList[client.lower()] = True
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if G.clientsConnected[client] == G.remoteID:
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G.killList[client] = True
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else:
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G.servers[G.clientsConnected[client]] = True
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writer.write(f"END OF CLIENT LISTING FROM {G.remoteID}\n".encode("utf8"))
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await writer.drain()
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rID = raw((await reader.read(16)).decode("utf8"))
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@ -395,8 +416,9 @@ async def connectServer(hostname: str, port: int):
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writer.write(b"I added that client.\n")
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await writer.drain()
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G.msgs.append(log(f"{client} has connected from {rID}"))
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G.servers[rID].append(client.lower())
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G.clientsConnected.extend(G.servers[rID])
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G.servers[rID][client.lower()] = False
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for client in G.servers[rID]:
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G.clientsConnected[client] = rID
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msgInd = len(G.S2SLogs)
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try:
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while 1:
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@ -414,17 +436,24 @@ async def connectServer(hostname: str, port: int):
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if cName.lower() not in G.clientsConnected:
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G.msgs.append(log(f"{cName} has connected from {rID}"))
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G.S2SLogs.append(("+", cName, rID))
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G.servers[rID].append(cName.lower())
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G.clientsConnected.append(cName.lower())
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G.servers[rID][cName.lower()] = False
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G.clientsConnected[cName.lower()] = rID
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writer.write(b"I Mmm... Pineapples\n")
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else:
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writer.write(f"K {cName}\n".encode("utf8"))
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case "-":
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cName = buffer[2:]
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if G.clientsConnected.get(cName, None) == rID:
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G.msgs.append(log(f"{cName} has disconnected from {rID}"))
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G.servers[rID].remove(cName.lower())
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G.clientsConnected.remove(cName.lower())
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del G.servers[rID][cName.lower()]
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del G.clientsConnected[cName.lower()]
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G.S2SLogs.append(("-", cName, rID))
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else:
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writer.write(
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f"Your server is LYING about who is connected to it. - {G.remoteID}, a fellow server\n".encode(
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"utf8"
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)
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)
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case "M":
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cName = buffer[2:].split("|", 1)[0]
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message = buffer[2:].split("|", 1)[1]
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@ -454,6 +483,12 @@ async def connectServer(hostname: str, port: int):
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await writer.drain()
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except TimeoutError:
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pass
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if any(G.servers[rID].values()):
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for name in G.servers[rID]:
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if G.servers[rID][name]:
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writer.write(f"K {name}\n".encode("utf8"))
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await writer.drain()
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G.servers[rID][name] = False
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while msgInd < len(G.S2SLogs):
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type, data, server = G.S2SLogs[msgInd]
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if server != rID:
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@ -477,7 +512,7 @@ async def connectServer(hostname: str, port: int):
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await writer.wait_closed()
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for cName in G.servers[rID]:
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G.msgs.append(log(f"{cName}'s server is going down"))
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G.clientsConnected.remove(cName.lower())
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del G.clientsConnected[cName.lower()]
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G.serverLinks -= 1
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del G.servers[rID]
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G.msgs.append(log(f"{rID} has de-linked from the network"))
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@ -485,7 +520,7 @@ async def connectServer(hostname: str, port: int):
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for cName in G.servers[rID]:
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G.msgs.append(log(f"{cName}'s server is going down"))
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try:
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G.clientsConnected.remove(cName.lower())
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del G.clientsConnected[cName.lower()]
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except Exception:
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pass
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G.serverLinks -= 1
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