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Slight plugin messaging changes

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- Clients are not allowed to register duplicate channels
- Clients are not allowed to use channels that were not registered
This commit is contained in:
Tiger Wang 2014-03-06 20:06:53 +00:00
parent 17f27d1750
commit 8d2ebf8e19
1 changed files with 13 additions and 0 deletions
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13
src/ClientHandle.cpp
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@ -555,12 +555,25 @@ void cClientHandle::HandlePluginMessage(const AString & a_Channel, const AString
}
else if (a_Channel == "REGISTER")
{
if (HasPluginChannel(a_Channel))
{
SendPluginMessage("UNREGISTER", a_Channel);
return; // Can't register again if already taken - kinda defeats the point of plugin messaging!
}
RegisterPluginChannels(BreakApartPluginChannels(a_Message));
}
else if (a_Channel == "UNREGISTER")
{
UnregisterPluginChannels(BreakApartPluginChannels(a_Message));
}
else if (!HasPluginChannel(a_Channel))
{
// Ignore if client sent something but didn't register the channel first
LOGD("Player %s sent a plugin message on channel \"%s\", but didn't REGISTER it first", GetUsername().c_str(), a_Channel.c_str());
SendPluginMessage("UNREGISTER", a_Channel);
return;
}
cPluginManager::Get()->CallHookPluginMessage(*this, a_Channel, a_Message);
}