58 lines
2.0 KiB
Lua
58 lines
2.0 KiB
Lua
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-- Entry point for all messages handled by beerchat, ensures that all on_receive hooks accept
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-- message before allowing any plugin or default handler to actually handle message.
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local on_chat_message_handlers = {}
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function beerchat.register_on_chat_message(func)
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table.insert(on_chat_message_handlers, func)
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end
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local function default_message_handler(name, message)
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-- Do not allow players without shout priv to chat in channels
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if not minetest.check_player_privs(name, "shout") then
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return true
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end
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local channel = beerchat.get_player_channel(name)
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if not channel then
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beerchat.fix_player_channel(name, true)
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elseif message == "" then
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minetest.chat_send_player(name, "Please enter the message you would like to send to the channel")
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elseif not beerchat.is_player_subscribed_to_channel(name, channel) then
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minetest.chat_send_player(name, "You need to join this channel in order to be able to send messages to it")
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else
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beerchat.on_channel_message(channel, name, message)
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beerchat.send_on_channel(name, channel, message)
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end
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return true
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end
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function beerchat.default_on_receive(name, message)
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local msg_data = { name = name, message = message }
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if beerchat.execute_callbacks('on_receive', msg_data) then
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return msg_data
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end
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minetest.log("verbose", "Beerchat message discarded by on_receive hook, contents went to /dev/null")
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end
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-- All messages are handled either by sending to channel or through special plugin function.
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minetest.register_on_chat_message(function(name, message)
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-- Execute on_receive callbacks allowing modifications to sender and message
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local msg = beerchat.default_on_receive(name, message)
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if not msg then
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return true
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end
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-- Execute mesasge handlers
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for _, handler in ipairs(on_chat_message_handlers) do
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if handler(msg.name, msg.message) then
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-- Last executed handler marked message as handled, return
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return true
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end
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end
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-- None of extensions handled current message, call through default message handler
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return default_message_handler(msg.name, msg.message)
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end)
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