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irclib: use a dedicated tag to detect emulated echo-messages, instead of receivedAt.

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Plugins implementing inFilter do not set receivedAt, so incoming messages
rewritten by inFilter would be detected as echo messages, and ignored
by most plugins.
This commit is contained in:
Valentin Lorentz 2020-11-04 11:32:09 +01:00
parent 903eceebda
commit c062787436
1 changed files with 4 additions and 2 deletions
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6
src/irclib.py
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@ -186,11 +186,11 @@ class IrcCallback(IrcCommandDispatcher, log.Firewalled):
if not self.echoMessage and not self.echo_message \
and msg.command in ('PRIVMSG', 'NOTICE', 'TAGMSG') \
and ('label' in msg.server_tags
or not msg.tagged('receivedAt')):
or msg.tagged('emulatedEcho')):
# This is an echo of a message we sent; and the plugin didn't
# opt-in to receiving echos; ignoring it.
# `'label' in msg.server_tags` detects echos when labeled-response
# is enabled; and `not msg.tag('receivedAt')` detects simulated
# is enabled; and `msg.tag('emulatedEcho')` detects simulated
# echos. As we don't enable real echo-message unless
# labeled-response is enabled; this is an exhaustive check of echos
# in all cases.
@ -1305,6 +1305,8 @@ class Irc(IrcCommandDispatcher, log.Firewalled):
# echo-message is not implemented by server; let's emulate it
# here, just before sending it to the driver.
assert not msg.tagged('receivedAt')
assert not msg.tagged('emulatedEcho')
msg.tag('emulatedEcho', True)
self.feedMsg(msg, tag=False)
else:
# I don't think we should do this. Why should it matter? If it's