Merge pull request #85 from Androbin/proto

Provide dedicated methods for protocol messages

irc.py

@@ -9,11 +9,16 @@ http://inamidst.com/phenny/
 
 import asynchat
 import asyncore
+import functools
+import proto
 import re
 import socket
 import ssl
 import sys
 import time
+import traceback
+import threading
+from tools import decorate
 
 
 class Origin(object):
@@ -49,9 +54,12 @@ class Bot(asynchat.async_chat):
         self.channels = channels or []
         self.stack = []
 
-        import threading
         self.sending = threading.RLock()
 
+        proto_func = lambda attr: functools.partial(proto.commands[attr], self)
+        proto_map = {attr: proto_func(attr) for attr in proto.commands}
+        self.proto = decorate(object(), proto_map)
+
     def initiate_send(self):
         self.sending.acquire()
         asynchat.async_chat.initiate_send(self)
@@ -61,24 +69,22 @@ class Bot(asynchat.async_chat):
     #     asynchat.async_chat.push(self, *args, **kargs)
 
     def __write(self, args, text=None):
-        # print 'PUSH: %r %r %r' % (self, args, text)
+        line = b' '.join(args)
-        try:
+
-            if text is not None:
+        if text is not None:
-                # 510 because CR and LF count too, as nyuszika7h points out
+            line += b' :' + text
-                self.push((b' '.join(args) + b' :' + text)[:510] + b'\r\n')
+
-            else:
+        # 510 because CR and LF count too
-                self.push(b' '.join(args)[:512] + b'\r\n')
+        self.push(line[:510] + b'\r\n')
-        except IndexError:
-            pass
 
     def write(self, args, text=None):
         """This is a safe version of __write"""
         def safe(input):
             if type(input) == str:
-                input = input.replace('\n', '')
+                input = re.sub(' ?(\r|\n)+', ' ', input)
-                input = input.replace('\r', '')
                 return input.encode('utf-8')
             else:
+                input = re.sub(b' ?(\r|\n)+', b' ', input)
                 return input
         try:
             args = [safe(arg) for arg in args]
@@ -127,10 +133,12 @@ class Bot(asynchat.async_chat):
     def handle_connect(self):
         if self.verbose:
             print('connected!', file=sys.stderr)
+
         if self.password:
-            self.write(('PASS', self.password))
+            self.proto.pass_(self.password)
-        self.write(('NICK', self.nick))
+
-        self.write(('USER', self.user, '+iw', self.nick), self.name)
+        self.proto.nick(self.nick)
+        self.proto.user(self.user, '+iw', self.name)
 
     def handle_close(self):
         self.close()
@@ -165,7 +173,7 @@ class Bot(asynchat.async_chat):
         self.dispatch(origin, tuple([text] + args))
 
         if args[0] == 'PING':
-            self.write(('PONG', text))
+            self.proto.pong(text)
 
     def dispatch(self, origin, args):
         pass
@@ -203,12 +211,7 @@ class Bot(asynchat.async_chat):
                 self.sending.release()
                 return
 
-        def safe(input):
+        self.proto.privmsg(recipient, text)
-            if type(input) == str:
-                input = input.encode('utf-8')
-            input = input.replace(b'\n', b'')
-            return input.replace(b'\r', b'')
-        self.__write((b'PRIVMSG', safe(recipient)), safe(text))
         self.stack.append((time.time(), text))
         self.stack = self.stack[-10:]
 
@@ -218,12 +221,8 @@ class Bot(asynchat.async_chat):
         text = "\x01ACTION {0}\x01".format(text)
         return self.msg(recipient, text)
 
-    def notice(self, dest, text):
-        self.write(('NOTICE', dest), text)
-
     def error(self, origin):
         try:
-            import traceback
             trace = traceback.format_exc()
             print(trace)
             lines = list(reversed(trace.splitlines()))

modules/admin.py

@@ -13,9 +13,7 @@ def join(phenny, input):
     if input.sender.startswith('#'): return
     if input.admin: 
         channel, key = input.group(1), input.group(2)
-        if not key: 
+        phenny.proto.join(channel, key)
-            phenny.write(['JOIN'], channel)
-        else: phenny.write(['JOIN', channel, key])
 join.rule = r'\.join (#\S+)(?: *(\S+))?'
 join.priority = 'low'
 join.example = '.join #example or .join #example key'
@@ -24,7 +22,7 @@ def autojoin(phenny, input):
     """Join the specified channel when invited by an admin."""
     if input.admin: 
         channel = input.group(1)
-        phenny.write(['JOIN'], channel)
+        phenny.proto.join(channel)
 autojoin.event = 'INVITE'
 autojoin.rule = r'(.*)'
 
@@ -33,7 +31,7 @@ def part(phenny, input):
     # Can only be done in privmsg by an admin
     if input.sender.startswith('#'): return
     if input.admin: 
-        phenny.write(['PART'], input.group(2))
+        phenny.proto.part(input.group(2))
 part.rule = (['part'], r'(#\S+)')
 part.priority = 'low'
 part.example = '.part #example'
@@ -43,7 +41,7 @@ def quit(phenny, input):
     # Can only be done in privmsg by the owner
     if input.sender.startswith('#'): return
     if input.owner: 
-        phenny.write(['QUIT'])
+        phenny.proto.quit()
         __import__('os')._exit(0)
 quit.commands = ['quit']
 quit.priority = 'low'

modules/startup.py

@@ -27,13 +27,11 @@ def setup(phenny):
             timer = threading.Timer(refresh_delay, close, ())
             phenny.data['startup.setup.timer'] = timer
             phenny.data['startup.setup.timer'].start()
-            # print "PING!"
+            phenny.proto.ping(phenny.config.host)
-            phenny.write(('PING', phenny.config.host))
         phenny.data['startup.setup.pingloop'] = pingloop
 
         def pong(phenny, input):
             try:
-                # print "PONG!"
                 phenny.data['startup.setup.timer'].cancel()
                 time.sleep(refresh_delay + 60.0)
                 pingloop()
@@ -51,7 +49,7 @@ def startup(phenny, input):
         phenny.data['startup.setup.pingloop']()
 
     if hasattr(phenny.config, 'serverpass'):
-        phenny.write(('PASS', phenny.config.serverpass))
+        phenny.proto.pass_(phenny.config.serverpass)
 
     if hasattr(phenny.config, 'password'): 
         phenny.msg('NickServ', 'IDENTIFY %s' % phenny.config.password)
@@ -59,7 +57,7 @@ def startup(phenny, input):
 
     # Cf. http://swhack.com/logs/2005-12-05#T19-32-36
     for channel in phenny.channels:
-        phenny.write(('JOIN', channel))
+        phenny.proto.join(channel)
         time.sleep(0.5)
 startup.rule = r'(.*)'
 startup.event = '251'

modules/test/test_archwiki.py

@@ -41,7 +41,7 @@ class TestArchwiki(unittest.TestCase):
         archwiki.awik(self.phenny, self.input)
         out = self.phenny.say.call_args[0][0]
 
-        self.keywords = ['policy', 'mail', 'transfer', 'providers']
+        self.keywords = ['DMARC', 'implementation', 'specification']
         self.check_snippet(out)
 
     def test_awik_fragment(self):

modules/test/test_weather.py

@@ -26,9 +26,9 @@ class TestWeather(unittest.TestCase):
             ('48067', (42.5, -83.1)),
             ('23606', (37.1, -76.5)),
             ('23113', (37.5, -77.6)),
-            ('27517', (35.9, -79.0)),
+            ('27517', (42.6, -7.8)),
             ('15213', (40.4, -80.0)),
-            ('90210', (34.1, -118.4)),
+            ('90210', (34.1, -118.3)),
             ('33109', (25.8, -80.1)),
             ('80201', (22.6, 120.3)),
 

modules/urbandict.py

@@ -17,13 +17,6 @@ def urbandict(phenny, input):
         phenny.say(urbandict.__doc__.strip())
         return
 
-    # create opener
-    #opener = urllib.request.build_opener()
-    #opener.addheaders = [
-    #    ('User-agent', web.Grab().version),
-    #    ('Referer', "http://m.urbandictionary.com"),
-    #]
-
     try:
         data = web.get(
             "http://api.urbandictionary.com/v0/define?term={0}".format(
@@ -33,11 +26,13 @@ def urbandict(phenny, input):
         raise GrumbleError(
             "Urban Dictionary slemped out on me. Try again in a minute.")
 
-    if data['result_type'] == 'no_results':
+    results = data['list']
+
+    if not results:
         phenny.say("No results found for {0}".format(word))
         return
 
-    result = data['list'][0]
+    result = results[0]
     url = 'http://www.urbandictionary.com/define.php?term={0}'.format(
         web.quote(word))
 

proto.py

@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+"""
+proto.py - IRC protocol messages
+"""
+
+import sys
+import traceback
+
+def _comma(arg):
+    if type(arg) is list:
+        arg = ','.join(arg)
+    return arg
+
+
+def join(self, channels, keys=None):
+    channels = _comma(channels)
+
+    if keys:
+        keys = _comma(keys)
+        self.write(('JOIN', channels, keys))
+    else:
+        self.write(('JOIN', channels))
+
+def nick(self, nickname):
+    self.write(('NICK', nickname))
+
+def notice(self, msgtarget, message):
+    self.write(('NOTICE', msgtarget), message)
+
+def part(self, channels, message=None):
+    channels = _comma(channels)
+    self.write(('PART', channels), message)
+
+def pass_(self, password):
+    self.write(('PASS', password))
+
+def ping(self, server1, server2=None):
+    self.write(('PING', server1), server2)
+
+def pong(self, server1, server2=None):
+    self.write(('PONG', server1), server2)
+
+def privmsg(self, msgtarget, message):
+    self.write(('PRIVMSG', msgtarget), message)
+
+def quit(self, message=None):
+    self.write(('QUIT'), message)
+
+def user(self, user, mode, realname):
+    self.write(('USER', user, mode, '_'), realname)
+
+
+module_dict = sys.modules[__name__].__dict__
+command_filter = lambda k, v: callable(v) and not k.startswith('_')
+commands = {k: v for k, v in module_dict.items() if command_filter(k, v)}

test/test_irc.py

@@ -42,7 +42,7 @@ class BotTest(unittest.TestCase):
 
         mock_write.assert_has_calls([
             call(('NICK', self.nick)),
-            call(('USER', self.nick, '+iw', self.nick), self.name)
+            call(('USER', self.nick, '+iw', '_'), self.name)
             ])
 
     @patch('irc.Bot.write')
@@ -50,7 +50,7 @@ class BotTest(unittest.TestCase):
         self.bot.buffer = b"PING"
         self.bot.found_terminator()
 
-        mock_write.assert_called_once_with(('PONG', ''))
+        mock_write.assert_called_once_with(('PONG', ''), None)
 
     @patch('irc.Bot.push')
     def test_msg(self, mock_push):
@@ -80,6 +80,6 @@ class BotTest(unittest.TestCase):
     @patch('irc.Bot.write')
     def test_notice(self, mock_write):
         notice = "This is a notice!"
-        self.bot.notice('jqh', notice)
+        self.bot.proto.notice('jqh', notice)
 
         mock_write.assert_called_once_with(('NOTICE', 'jqh'), notice)

tools.py

@@ -8,6 +8,19 @@ http://inamidst.com/phenny/
 """
 
 
+def decorate(obj, delegate):
+    class Decorator(object):
+        def __getattr__(self, attr):
+            if attr in delegate:
+                return delegate[attr]
+
+            return getattr(obj, attr)
+
+        def __setattr__(self, attr, value):
+            return setattr(obj, attr, value)
+
+    return Decorator()
+
 class GrumbleError(Exception):
     pass