core: Use IRCv3.2 extension server-time to fill IrcMsg.time, if available.

src/irclib.py

@@ -955,7 +955,7 @@ class Irc(IrcCommandDispatcher, log.Firewalled):
 
     REQUEST_CAPABILITIES = set(['account-notify', 'extended-join',
         'multi-prefix', 'metadata-notify', 'account-tag',
-        'userhost-in-names', 'invite-notify'])
+        'userhost-in-names', 'invite-notify', 'server-time'])
 
     def _queueConnectMessages(self):
         if self.zombie:

src/ircmsgs.py

@@ -38,6 +38,7 @@ object (which, as you'll read later, is quite...full-featured :))
 import re
 import sys
 import time
+import datetime
 import functools
 
 from . import conf, ircutils, utils
@@ -148,7 +149,13 @@ class IrcMsg(object):
                 else:
                     self.args = s.split()
                 self.command = self.args.pop(0)
-                self.time = time.time()
+                if 'time' in self.server_tags:
+                    s = self.server_tags['time']
+                    date = datetime.datetime.strptime(s, '%Y-%m-%dT%H:%M:%S.%fZ')
+                    print(repr(date))
+                    self.time = date.timestamp()
+                else:
+                    self.time = time.time()
             except (IndexError, ValueError):
                 raise MalformedIrcMsg(repr(originalString))
         else:

test/test_ircmsgs.py

@@ -153,6 +153,10 @@ class IrcMsgTestCase(SupyTestCase):
         after = time.time()
         self.assertTrue(before <= msg.time <= after)
 
+        msg = ircmsgs.IrcMsg('@time=2011-10-19T16:40:51.620Z '
+                             ':Angel!angel@example.org PRIVMSG Wiz :Hello')
+        self.assertEqual(msg.time, 1319035251.62)
+
 class FunctionsTestCase(SupyTestCase):
     def testIsAction(self):
         L = [':jemfinch!~jfincher@ts26-2.homenet.ohio-state.edu PRIVMSG'