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ChannelLogger: rewrite relayed messages echoed by the server

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The former code worked only with emulated echo-message, as it depends
on internal tags.
In case echo-message (and labeled-response) is enabled, rely on
remembering the label instead.
This commit is contained in:
Valentin Lorentz 2020-08-23 16:34:59 +02:00
parent 91d2a2860f
commit f253da049d
1 changed files with 35 additions and 4 deletions
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39
plugins/ChannelLogger/plugin.py
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@ -68,6 +68,10 @@ class ChannelLogger(callbacks.Plugin):
self.flusher = self.flush
world.flushers.append(self.flusher)
# 10 minutes is long enough to be confident the server won't send
# messages after they timeouted.
self._emitted_relayed_msgs = utils.structures.ExpiringDict(10*60)
def die(self):
for log in self._logs():
log.close()
@ -190,7 +194,19 @@ class ChannelLogger(callbacks.Plugin):
nick = msg.nick or irc.nick
rewriteRelayed = self.registryValue('rewriteRelayed',
channel, irc.network)
if rewriteRelayed and msg.tagged('ChannelLogger__relayed'):
if msg.tagged('ChannelLogger__relayed'):
wasRelayed = True
elif 'label' in msg.server_tags:
label = msg.server_tags['label']
if label in self._emitted_relayed_msgs:
del self._emitted_relayed_msgs[label]
wasRelayed = True
else:
wasRelayed = False
else:
wasRelayed = False
if rewriteRelayed and wasRelayed:
(nick, text) = text.split(' ', 1)
nick = nick[1:-1]
msg.args = (recipients, text)
@ -284,9 +300,24 @@ class ChannelLogger(callbacks.Plugin):
# Gotta catch my own messages *somehow* :)
# Let's try this little trick...
if msg.command in ('PRIVMSG', 'NOTICE'):
# Other messages should be sent back to us.
if msg.tagged('relayedMsg'):
msg.tag('ChannelLogger__relayed')
rewriteRelayed = self.registryValue(
'rewriteRelayed', msg.channel, irc.network)
if rewriteRelayed and 'echo-message' in self.state.capabilities_ack:
assert 'labeled-response' in self.state.capabilities_ack, \
'echo-message was negotiated without labeled-response.'
# If we negotiated the echo-message cap, we have to remember
# this message was relayed when the server sends it back to us.
if 'label' not in msg.server_tags:
msg.server_tags['label'] = ircutils.makeLabel()
if msg.tagged('relayedMsg'):
# Remember this was a relayed message, in case
# rewriteRelayed is True.
self._emitted_relayed_msgs[msg.server_tags['label']] = True
else:
# Else, we can simply rely on internal tags, because echos are
# simulated.
if msg.tagged('relayedMsg'):
m.tag('ChannelLogger__relayed')
return msg