rewrite in asyncio and other refactoring to support multinet - doesn't work yet!

protocols/inspircd.py

@@ -6,61 +6,27 @@ import re
 class AuthenticationError:
     pass
 
-class InspircdHandler(threading.Thread):
+def authenticate(irc):
+    f = irc.send
+    f('CAPAB START 1202')
+    f('CAPAB CAPABILITIES :NICKMAX=32 HALFOP=0 CHANMAX=65 MAXMODES=20 IDENTMAX=12 MAXQUIT=255 PROTOCOL=1203')
+    f('CAPAB END')
+    f('SERVER %s %s 0 %s :PyLink Service' % (irc.serverdata["hostname"],
+      irc.serverdata["sendpass"], irc.sid))
+    f(':%s BURST %s' % (irc.sid, int(time.time())))
+    # :751 UID 751AAAAAA 1220196319 Brain brainwave.brainbox.cc netadmin.chatspike.net brain 192.168.1.10 1220196324 +Siosw +ACKNOQcdfgklnoqtx :Craig Edwards
+    f(":{sid} UID {sid}AAAAAA {ts} PyLink {host} {host} pylink 127.0.0.1 {ts} +o + :PyLink Client".format(sid=irc.sid,
+      ts=int(time.time()), host=irc.serverdata["hostname"]))
+    f(':%s ENDBURST' % (irc.sid))
 
-    def __init__(self, name, serverdata):
-        threading.Thread.__init__(self)
-        self.name = name
-        self.authenticated = False
-        self.connected = False
-        self.serverdata = serverdata
-        ip = self.serverdata["ip"]
-        port = self.serverdata["port"]
-        self.sid = self.serverdata["sid"]
-        self.socket = socket.socket()
-        self.socket.connect((ip, port))
-        print("[+] New thread started for %s:%s" % (ip, port))
-        self.authenticate(serverdata)
-        self.listen()
+# :7NU PING 7NU 0AL
+def handle_ping(irc, data):
+    m = re.search('\:(\d[A-Z0-9]{1,2}) PING (\d[A-Z0-9]{1,2}) %s' % irc.sid, data)
+    if m:
+        irc.send(':%s PONG %s' % (irc.sid, m.group(0)))
 
-    def send(self, data):
-        data = data.encode("utf-8") + b"\n"
-        print("-> {}".format(data.decode("utf-8").strip("\n")))
-        self.socket.send(data)
+def handle_events(irc, data):
+    handle_ping(irc, data)
 
-    def authenticate(self, serverdata):
-        f = self.send
-        f('CAPAB START 1202')
-        f('CAPAB CAPABILITIES :NICKMAX=32 HALFOP=0 CHANMAX=65 MAXMODES=20 IDENTMAX=12 MAXQUIT=255 PROTOCOL=1203')
-        f('CAPAB END')
-        f('SERVER %s %s 0 %s :PyLink Service' % (self.serverdata["hostname"],
-          serverdata["sendpass"], self.sid))
-        f(':%s BURST %s' % (self.sid, int(time.time())))
-        # :751 UID 751AAAAAA 1220196319 Brain brainwave.brainbox.cc netadmin.chatspike.net brain 192.168.1.10 1220196324 +Siosw +ACKNOQcdfgklnoqtx :Craig Edwards
-        f(":{sid} UID {sid}AAAAAA {ts} PyLink {host} {host} pylink 127.0.0.1 {ts} +o + :PyLink Client".format(sid=self.sid,
-          ts=int(time.time()), host=self.serverdata["hostname"]))
-        f(':%s ENDBURST' % (self.sid))
-    # :7NU PING 7NU 0AL
-    def handle_ping(self, data):
-        m = re.search('\:(\d[A-Z0-9]{1,2}) PING (\d[A-Z0-9]{1,2}) %s' % self.sid, data)
-        if m:
-            self.send(':%s PONG %s' % (self.sid, m.group(0)))
-
-    def listen(self):
-        while True:
-            data = self.socket.recv(2048)
-            if not data:
-                print("Connection reset.")
-                break
-            try:
-                buf = data.decode("utf-8")
-                for line in buf.split("\n"):
-                    print("<- {}".format(line))
-                    self.handle_ping(line)
-            except socket.error as e:
-                print("%s: Received socket error: '%s', aborting! =X=" % (self.name, e))
-                break
-
-def connect(name, serverdata):
-    s = InspircdHandler(name, serverdata)
-    s.start()
+def connect(irc):
+    authenticate(irc)

protocols/stub.py

@@ -1,5 +1,8 @@
-def connect(name, networkdata):
-    print('%s: Using PyLink stub/testing protocol.' % name)
-    print('Send password: %s' % networkdata['sendpass'])
-    print('Receive password: %s' % networkdata['recvpass'])
-    print('Server: %s:%s' % (networkdata['ip'], networkdata['port']))
+def connect(irc):
+    print('%s: Using PyLink stub/testing protocol.' % irc.name)
+    print('Send password: %s' % irc.serverdata['sendpass'])
+    print('Receive password: %s' % irc.serverdata['recvpass'])
+    print('Server: %s:%s' % (irc.serverdata["ip"], irc.serverdata["port"]))
+
+def handle_events(irc, data):
+    print('%s: Received event: %s' % (irc.name, data))

pylink-main.py

@@ -3,6 +3,9 @@
 import yaml
 import imp
 import os
+import threading
+import socket
+import asyncio
 
 print('PyLink starting...')
 
@@ -15,12 +18,22 @@ with open("config.yml", 'r') as f:
 global networkobjects
 networkobjects = {}
 
-class irc:
-    def __init__(self, network):
+class irc(asyncio.Protocol):
+    def __init__(self, network, loop):
+        asyncio.Protocol.__init__(self)
+        self.authenticated = False
         self.connected = False
-        self.netname = network
-        self.networkdata = conf['networks'][network]
-        protoname = self.networkdata['protocol']
+        self.socket = socket.socket()
+        self.loop = loop
+
+        self.serverdata = conf['networks'][network]
+        ip = self.serverdata["ip"]
+        port = self.serverdata["port"]
+        self.sid = self.serverdata["sid"]
+        print("[+] New thread started for %s:%s" % (ip, port))
+
+        self.name = network
+        protoname = self.serverdata['protocol']
         # With the introduction of Python 3, relative imports are no longer
         # allowed from normal applications ran from the command line. Instead,
         # these imported libraries must be installed as a package using distutils
@@ -28,19 +41,32 @@ class irc:
         #
         # But I don't want that! Where PyLink is at right now (a total WIP), it is
         # a lot more convenient to run the program directly from the source folder.
-
         protocols_folder = [os.path.join(os.getcwd(), 'protocols')]
         # Here, we override the module lookup and import the protocol module
         # dynamically depending on which module was configured.
         moduleinfo = imp.find_module(protoname, protocols_folder)
         self.proto = imp.load_source(protoname, moduleinfo[1])
-        self.connect()
-    
-    def connect(self):
-        self.proto.connect(self.netname, self.networkdata)
+        self.socket = socket.socket()
+        self.socket.connect((ip, port))
+        self.proto.connect(self)
+
+    # def collect_incoming_data(self, data):
+
+    @asyncio.coroutine
+    def handle_read(self):
+        data = self.socket.recv(2048)
+        buf = data.decode("utf-8")
+        for line in buf.split("\n"):
+            print("<- {}".format(line))
+            self.proto.handle_events(self, line)
+
+    def send(self, data):
+        data = data.encode("utf-8") + b"\n"
+        print("-> {}".format(data.decode("utf-8").strip("\n")))
+        self.socket.send(data)
 
 for network in conf['networks']:
     print('Creating IRC Object for: %s' % network)
     networkobjects[network] = irc(network)
-    
-
+    loop = asyncio.get_event_loop()
+    loop.run_forever(networkobjects[network].handle_read())