From 5efb17b2abdc8b7477e6ece15b891fee88f7dd8e Mon Sep 17 00:00:00 2001
From: luk3yx <luk3yx@users.noreply.github.com>
Date: Thu, 21 Apr 2022 08:18:00 +1200
Subject: Initial commit

---
 miniirc_idc.py | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 miniirc_idc.py

(limited to 'miniirc_idc.py')

diff --git a/miniirc_idc.py b/miniirc_idc.py
new file mode 100644
index 0000000..45d7757
--- /dev/null
+++ b/miniirc_idc.py
@@ -0,0 +1,84 @@
+#!/usr/bin/env python3
+#
+# This is very horrible and quickly written
+# But it works
+#
+
+import datetime, miniirc, re
+assert miniirc.ver >= (1,8,1)
+
+
+_LEADING_COLON = '' if miniirc.ver[0] > 2 else ':'
+_esc_re = re.compile(r'\\(.)|\t')
+
+
+idc_to_irc = {
+    #'MESSAGE': 'PRIVMSG',
+    'RPL_LOGIN_GOOD': '001',
+}
+
+
+class IDC(miniirc.IRC):
+    def idc_message_parser(self, msg):
+        args = _esc_re.sub(lambda m: m.group(1) or '\udeff', msg).split('\udeff')
+
+        command = args.pop(0).upper()
+        tags = {}
+        if command == 'PRIVMSG':
+            dt = datetime.datetime.utcfromtimestamp(float(args[0]))
+            tags['time'] = dt.isoformat() + 'Z'
+            hostmask = (args[1], args[1], f'idc/{args[1]}')
+            args = [self.current_nick, args[2]]
+        else:
+            hostmask = ('', '', '')
+
+        if args and _LEADING_COLON:
+            args[-1] = _LEADING_COLON + args[-1]
+        return idc_to_irc.get(command, command), hostmask, tags, args
+
+    # Send raw messages
+    def idc_send(self, *args):
+        line = '\t'.join(arg.replace('\\', '\\\\').replace('\t', '\\\t')
+                         for arg in args)
+        super().quote(line, force=True)
+
+    if miniirc.ver < (2, 0, 0):
+        @property
+        def _sock(self):
+            return self.sock
+
+    def quote(self, *msg, force=None, tags=None) -> None:
+        cmd, _, tags2, args = miniirc.ircv3_message_parser(' '.join(msg))
+        if miniirc.ver[0] < 2 and args and args[-1].startswith(':'):
+            args[-1] = args[-1][1:]
+        self.send(cmd, *args, force=force, tags=tags or tags2)
+
+    def _get_idc_account(self):
+        if isinstance(self.ns_identity, tuple):
+            return self.ns_identity
+        else:
+            return self.ns_identity.split(' ', 1)
+
+    @property
+    def current_nick(self):
+        return self._get_idc_account()[0]
+
+    def send(self, cmd, *args, force=None, tags=None) -> None:
+        cmd = cmd.upper()
+        if cmd in ('PRIVMSG', 'NOTICE'):
+            target = args[0]
+            # TODO: Make miniirc think that SASL worked PMs to NickServ don't
+            # have to be blocked.
+            if target == 'NickServ':
+                return
+            self.idc_send('CHANMSG' if target.startswith('#') else 'PRIVMSG',
+                          *args)
+        elif cmd in ('PING', 'QUIT'):
+            self.idc_send(cmd, *args)
+        elif cmd == 'USER':
+            user, password = self._get_idc_account()
+            self.idc_send('USER', user, password)
+
+    # Override the message parser to change the default parser.
+    def change_parser(self, parser=None):
+        super().change_parser(parser or self.idc_message_parser)
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