85 lines
1.7 KiB
Lua
85 lines
1.7 KiB
Lua
local table = table
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module "irc"
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local meta = _META
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function meta:send(fmt, ...)
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local bytes, err = self.socket:send(fmt:format(...) .. "\r\n")
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if bytes then
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return
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end
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if err ~= "timeout" and err ~= "wantwrite" then
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self:invoke("OnDisconnect", err, true)
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self:shutdown()
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error(err, errlevel)
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end
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end
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local function verify(str, errLevel)
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if str:find("^:") or find("%s%z") then
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error(("bad characters in '%s'"):format(str), errLevel)
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end
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return str
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end
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function meta:sendChat(target, msg)
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-- Split the message into segments if it includes newlines.
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for line in msg:gmatch("([^\r\n]+)")
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self:send("PRIVMSG %s :%s", verify(target, 2), msg)
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end
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end
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function meta:sendNotice(target, msg)
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-- Split the message into segments if it includes newlines.
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for line in msg:gmatch("([^\r\n]+)")
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self:send("NOTICE %s :%s", verify(target, 2), msg)
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end
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end
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function meta:join(channel, key)
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if key then
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self:send("JOIN %s :%s", verify(channel, 2), verify(key, 2))
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else
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self:send("JOIN %s", verify(channel, 2))
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end
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end
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function meta:part(channel)
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channel = verify(channel, 2)
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self:send("PART %s", channel)
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if self.track_users then
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self.channels[channel] = nil
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end
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end
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function meta:trackUsers(b)
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self.track_users = b
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if not b then
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for k,v in pairs(self.channels) do
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self.channels[k] = nil
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end
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end
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end
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function meta:setMode(t)
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local target = t.target or self.nick
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local mode = ""
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local add, rem = t.add, t.remove
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assert(add or rem, "table contains neither 'add' nor 'remove'")
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if add then
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mode = table.concat{"+", add}
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end
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if rem then
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mode = table.concat{mode, "-", rem}
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end
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self:send("MODE %s %s", verify(target, 2), verify(mode, 2))
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end
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