mirror of
https://github.com/sys4-fr/server-nalc.git
synced 2024-12-24 01:30:38 +01:00
Reverted IRC updated
This commit reveses commit 696f96b0f0 except :
./hooks.lua, containing security fixes forbidding people called 'IRC' to use commands
This commit is contained in:
LeMagnesium
parent
0d9c1def00
commit
9c30ea322c
@ -17,9 +17,9 @@ if not rawget(_G,"jit") and package.config:sub(1, 1) == "/" then
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package.path = package.path..
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";/usr/share/lua/5.1/?.lua"..
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";/usr/share/lua/5.1/?/init.lua"
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package.cpath = package.cpath..
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-- ";/usr/lib/lua/5.1/?.so"
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";/usr/lib/x86_64-linux-gnu/lua/5.1/?.so"
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package.cpath = package.cpath..
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-- ";/usr/lib/lua/5.1/?.so"
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";/usr/lib/x86_64-linux-gnu/lua/5.1/?.so"
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end
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irc = {
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@ -1,15 +0,0 @@
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language: lua
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notifications:
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email: false
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env:
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global:
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- secure: "kFhU+DZjhq/KbDt0DIDWnlskXMa12miNelmhhy30fQGgVIdiibDGKMNGyLahWp8CnPu1DARb5AZWK2TDfARdnURT2pgcsG83M7bYIY6cR647BWjL7oAhJ6CYEzTWJTBjeUjpN/o4vIgfXSDR0c7vboDi7Xz8ilfrBujPL2Oi/og="
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install:
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- sudo apt-get -y update
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- sudo apt-get -y install lua5.1 luadoc
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script:
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- ./push-luadoc.sh
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@ -1,8 +1,7 @@
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[](https://travis-ci.org/JakobOvrum/LuaIRC)
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LuaIRC
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============
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IRC client library for Lua.
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IRC library for Lua.
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Dependencies
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-------------
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@ -36,26 +36,26 @@ 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]+)") do
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self:queue(msgs.privmsg(verify(target, 3), line))
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self:queue(irc.msgs.privmsg(verify(target, 3), line))
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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]+)") do
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self:queue(msgs.notice(verify(target, 3), line))
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self:queue(irc.msgs.notice(verify(target, 3), line))
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end
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end
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function meta:join(channel, key)
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self:queue(msgs.join(
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self:queue(irc.msgs.join(
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verify(channel, 3),
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key and verify(key, 3) or nil))
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end
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function meta:part(channel, reason)
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channel = verify(channel, 3)
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self:queue(msgs.part(channel, reason))
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self:queue(irc.msgs.part(channel, reason))
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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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@ -85,8 +85,6 @@ function meta:setMode(t)
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mode = table.concat{mode, "-", verify(rem, 3)}
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end
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self:queue(msgs.mode(verify(target, 3), mode))
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self:queue(irc.msgs.mode(verify(target, 3), mode))
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end
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return meta
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@ -1,7 +1,7 @@
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--- LuaIRC is a low-level IRC library for Lua.
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-- All functions raise Lua exceptions on error.
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--
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-- Use <code>new</code> to create a new Connection object.<br/>
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-- Use <code>new</code> to create a new IRC object.<br/>
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-- Example:<br/><br/>
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--<code>
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--require "irc"<br/>
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@ -24,12 +24,11 @@
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module "irc"
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--- Create a new Connection object. Use <code>irc:connect</code> to connect to a server.
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--- Create a new IRC object. Use <code>irc:connect</code> to connect to a server.
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-- @param user Table with fields <code>nick</code>, <code>username</code> and <code>realname</code>.
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-- The <code>nick</code> field is required.
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--
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-- @return Returns a new Connection object.
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-- @see Connection
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-- @return Returns a new <code>irc</code> object.
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function new(user)
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--- Hook a function to an event.
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@ -47,10 +46,10 @@ function irc:unhook(name, id)
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--- Connect <code>irc</code> to an IRC server.
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-- @param host Host address.
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-- @param port Server port. [default 6667]
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function irc:connect(host, port)
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function irc:connect(server, port)
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-- @param table Table of connection details
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-- @see ConnectOptions
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-- @see Connection
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function irc:connect(table)
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--- Disconnect <code>irc</code> from the server.
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@ -117,26 +116,16 @@ function irc:handle(msg)
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function irc:shutdown()
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--- Table with connection information.
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-- @name ConnectOptions
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-- @class table
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-- @field host Server host name.
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-- @field port Server port. [defaults to <code>6667</code>]
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-- @field timeout Connect timeout. [defaults to <code>30</code>]
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-- @field password Server password.
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-- @field secure Boolean to enable TLS connection, pass a params table (described, [luasec]) to control
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-- <ul>
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-- <li><code>host</code> - Server host name.</li>
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-- <li><code>port</code> - Server port. [defaults to <code>6667</code>]</li>
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-- <li><code>timeout</code> - Connect timeout. [defaults to <code>30</code>]</li>
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-- <li><code>password</code> - Server password.</li>
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-- <li><code>secure</code> - Boolean to enable TLS connection, pass a params table (described, [luasec]) to control</li>
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-- </ul>
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-- [luasec]: http://www.inf.puc-rio.br/~brunoos/luasec/reference.html
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--- Class representing a connection.
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-- @name Connection
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-- @class table
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-- @field authed Boolean indicating whether the connection has completed registration.
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-- @field connected Whether the connection is currently connected.
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-- @field motd The server's message of the day. Can be nil.
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-- @field nick The current nickname.
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-- @field realname The real name sent to the server.
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-- @field username The username/ident sent to the server.
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-- @field socket Raw socket used by the library.
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-- @field supports What the server claims to support in it's ISUPPORT message.
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--- Class representing an IRC message.
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-- @name Message
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@ -156,8 +145,8 @@ function irc:shutdown()
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--- List of hooks you can use with irc:hook.
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-- The parameter list describes the parameters passed to the callback function.
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-- <ul>
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-- <li><code>PreRegister()</code> - Usefull for requesting capabilities.</li>
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-- <li><code>OnRaw(line)</code> - Any non false/nil return value assumes line handled and will not be further processed.</li>
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-- <li><code>PreRegister(connection)</code>Useful for CAP commands and SASL.</li>
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-- <li><code>OnRaw(line) - (any non false/nil return value assumes line handled and will not be further processed)</code></li>
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-- <li><code>OnSend(line)</code></li>
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-- <li><code>OnDisconnect(message, errorOccurred)</code></li>
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-- <li><code>OnChat(user, channel, message)</code></li>
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@ -173,10 +162,7 @@ function irc:shutdown()
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-- <li><code>OnUserMode(modes)</code></li>
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-- <li><code>OnChannelMode(user, channel, modes)</code></li>
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-- <li><code>OnModeChange(user, target, modes, ...)</code>* ('...' contains mode options such as banmasks)</li>
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-- <li><code>OnCapabilityList(caps)</code></li>
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-- <li><code>OnCapabilityAvailable(cap, value)</code> Called only when a capability becomes available or changes.</li>
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-- <li><code>OnCapabilitySet(cap, enabled)</code>*</li>
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-- <li><code>DoX(msg)</code>* - 'X' is any IRC command or numeric with the first letter capitalized (eg, DoPing and Do001)</li>
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-- <li><code>DoX(msg)</code>'X' is any IRC command or numeric with the first letter capitalized (eg, DoPing and Do001)</li>
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-- </ul>
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-- * Event also invoked for yourself.
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-- † Channel passed only when user tracking is enabled
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@ -1,72 +1,10 @@
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local util = require("irc.util")
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local msgs = require("irc.messages")
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local Message = msgs.Message
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local irc = require("irc.main")
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local handlers = {}
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irc.handlers = {}
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local handlers = irc.handlers
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handlers["PING"] = function(conn, msg)
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conn:send(Message({command="PONG", args=msg.args}))
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end
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local function requestWanted(conn, wanted)
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local args = {}
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for cap, value in pairs(wanted) do
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if type(value) == "string" then
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cap = cap .. "=" .. value
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end
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if not conn.capabilities[cap] then
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table.insert(args, cap)
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end
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end
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conn:queue(Message({
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command = "CAP",
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args = {"REQ", table.concat(args, " ")}
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})
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)
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end
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handlers["CAP"] = function(conn, msg)
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local cmd = msg.args[2]
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if not cmd then
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return
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end
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if cmd == "LS" then
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local list = msg.args[3]
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local last = false
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if list == "*" then
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list = msg.args[4]
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else
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last = true
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end
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local avail = conn.availableCapabilities
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local wanted = conn.wantedCapabilities
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for item in list:gmatch("(%S+)") do
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local eq = item:find("=", 1, true)
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local k, v
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if eq then
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k, v = item:sub(1, eq - 1), item:sub(eq + 1)
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else
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k, v = item, true
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end
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if not avail[k] or avail[k] ~= v then
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wanted[k] = conn:invoke("OnCapabilityAvailable", k, v)
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end
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avail[k] = v
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end
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if last then
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if next(wanted) then
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requestWanted(conn, wanted)
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end
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conn:invoke("OnCapabilityList", conn.availableCapabilities)
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end
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elseif cmd == "ACK" then
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for item in msg.args[3]:gmatch("(%S+)") do
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local enabled = (item:sub(1, 1) ~= "-")
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local name = enabled and item or item:sub(2)
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conn:invoke("OnCapabilitySet", name, enabled)
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conn.capabilities[name] = enabled
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end
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end
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conn:send(irc.Message({command="PONG", args=msg.args}))
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end
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handlers["001"] = function(conn, msg)
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@ -78,6 +16,7 @@ handlers["PRIVMSG"] = function(conn, msg)
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conn:invoke("OnChat", msg.user, msg.args[1], msg.args[2])
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end
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handlers["NOTICE"] = function(conn, msg)
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conn:invoke("OnNotice", msg.user, msg.args[1], msg.args[2])
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end
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@ -132,13 +71,13 @@ handlers["NICK"] = function(conn, msg)
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conn:invoke("NickChange", msg.user, newNick)
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end
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if msg.user.nick == conn.nick then
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conn.nick = newNick
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conn.nick = newnick
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end
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end
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local function needNewNick(conn, msg)
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local newnick = conn.nickGenerator(msg.args[2])
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conn:queue(irc.msgs.nick(newnick))
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conn:queue(msgs.nick(newnick))
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end
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-- ERR_ERRONEUSNICKNAME (Misspelt but remains for historical reasons)
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@ -147,13 +86,6 @@ handlers["432"] = needNewNick
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-- ERR_NICKNAMEINUSE
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handlers["433"] = needNewNick
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-- ERR_UNAVAILRESOURCE
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handlers["437"] = function(conn, msg)
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if not conn.authed then
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needNewNick(conn, msg)
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end
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end
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-- RPL_ISUPPORT
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handlers["005"] = function(conn, msg)
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local arglen = #msg.args
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@ -190,7 +122,7 @@ handlers["353"] = function(conn, msg)
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local users = conn.channels[channel].users
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for nick in names:gmatch("(%S+)") do
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local access, name = util.parseNick(conn, nick)
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local access, name = irc.parseNick(conn, nick)
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users[name] = {access = access}
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end
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end
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@ -247,7 +179,7 @@ handlers["MODE"] = function(conn, msg)
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if conn.track_users and target ~= conn.nick then
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local add = true
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local argNum = 1
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util.updatePrefixModes(conn)
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irc.updatePrefixModes(conn)
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for c in modes:gmatch(".") do
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if c == "+" then add = true
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elseif c == "-" then add = false
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@ -273,5 +205,3 @@ handlers["ERROR"] = function(conn, msg)
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error(msg.args[1], 3)
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end
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return handlers
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@ -1,257 +1,9 @@
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local socket = require("socket")
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local util = require("irc.util")
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local handlers = require("irc.handlers")
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local msgs = require("irc.messages")
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local Message = msgs.Message
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local meta = {}
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meta.__index = meta
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local irc = require("irc.main")
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require("irc.util")
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require("irc.asyncoperations")
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require("irc.handlers")
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require("irc.messages")
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for k, v in pairs(require("irc.asyncoperations")) do
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meta[k] = v
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end
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local meta_preconnect = {}
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function meta_preconnect.__index(o, k)
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local v = rawget(meta_preconnect, k)
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if v == nil and meta[k] ~= nil then
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error(("field '%s' is not accessible before connecting"):format(k), 2)
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end
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return v
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end
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meta.connected = true
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meta_preconnect.connected = false
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function new(data)
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local o = {
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nick = assert(data.nick, "Field 'nick' is required");
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username = data.username or "lua";
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realname = data.realname or "Lua owns";
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nickGenerator = data.nickGenerator or util.defaultNickGenerator;
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hooks = {};
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track_users = true;
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supports = {};
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messageQueue = {};
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lastThought = 0;
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recentMessages = 0;
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availableCapabilities = {};
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wantedCapabilities = {};
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capabilities = {};
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}
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assert(util.checkNick(o.nick), "Erroneous nickname passed to irc.new")
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return setmetatable(o, meta_preconnect)
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end
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function meta:hook(name, id, f)
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f = f or id
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self.hooks[name] = self.hooks[name] or {}
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self.hooks[name][id] = f
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return id or f
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end
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meta_preconnect.hook = meta.hook
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function meta:unhook(name, id)
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local hooks = self.hooks[name]
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assert(hooks, "no hooks exist for this event")
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assert(hooks[id], "hook ID not found")
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hooks[id] = nil
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end
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meta_preconnect.unhook = meta.unhook
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function meta:invoke(name, ...)
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local hooks = self.hooks[name]
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if hooks then
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for id, f in pairs(hooks) do
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local ret = f(...)
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if ret then
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return ret
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end
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end
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end
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end
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function meta_preconnect:connect(_host, _port)
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local host, port, password, secure, timeout
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if type(_host) == "table" then
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host = _host.host
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port = _host.port
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timeout = _host.timeout
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password = _host.password
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secure = _host.secure
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else
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host = _host
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port = _port
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end
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host = host or error("host name required to connect", 2)
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port = port or 6667
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local s = socket.tcp()
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s:settimeout(timeout or 30)
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assert(s:connect(host, port))
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if secure then
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local work, ssl = pcall(require, "ssl")
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if not work then
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error("LuaSec required for secure connections", 2)
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end
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local params
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if type(secure) == "table" then
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params = secure
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else
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params = {mode = "client", protocol = "tlsv1"}
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end
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s = ssl.wrap(s, params)
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local success, errmsg = s:dohandshake()
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if not success then
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error(("could not make secure connection: %s"):format(errmsg), 2)
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end
|
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end
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self.socket = s
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setmetatable(self, meta)
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self:invoke("PreRegister", self)
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if password then
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self:queue(Message({command="PASS", args={password}}))
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end
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self:queue(msgs.nick(self.nick))
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self:queue(Message({command="USER", args={self.username, "0", "*", self.realname}}))
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self.channels = {}
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s:settimeout(0)
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repeat
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self:think()
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socket.sleep(0.1)
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until self.authed
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end
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function meta:disconnect(message)
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message = message or "Bye!"
|
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|
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self:invoke("OnDisconnect", message, false)
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self:send(msgs.quit(message))
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self:shutdown()
|
||||
end
|
||||
|
||||
function meta:shutdown()
|
||||
self.socket:close()
|
||||
setmetatable(self, meta_preconnect)
|
||||
end
|
||||
|
||||
local function getline(self, errlevel)
|
||||
local line, err = self.socket:receive("*l")
|
||||
|
||||
if not line and err ~= "timeout" and err ~= "wantread" then
|
||||
self:invoke("OnDisconnect", err, true)
|
||||
self:shutdown()
|
||||
error(err, errlevel)
|
||||
end
|
||||
|
||||
return line
|
||||
end
|
||||
|
||||
function meta:think()
|
||||
while true do
|
||||
local line = getline(self, 3)
|
||||
if line and #line > 0 then
|
||||
if not self:invoke("OnRaw", line) then
|
||||
self:handle(Message({raw=line}))
|
||||
end
|
||||
else
|
||||
break
|
||||
end
|
||||
end
|
||||
|
||||
-- Handle outgoing message queue
|
||||
local diff = socket.gettime() - self.lastThought
|
||||
self.recentMessages = self.recentMessages - (diff * 2)
|
||||
if self.recentMessages < 0 then
|
||||
self.recentMessages = 0
|
||||
end
|
||||
for i = 1, #self.messageQueue do
|
||||
if self.recentMessages > 4 then
|
||||
break
|
||||
end
|
||||
self:send(table.remove(self.messageQueue, 1))
|
||||
self.recentMessages = self.recentMessages + 1
|
||||
end
|
||||
self.lastThought = socket.gettime()
|
||||
end
|
||||
|
||||
function meta:handle(msg)
|
||||
local handler = handlers[msg.command]
|
||||
if handler then
|
||||
handler(self, msg)
|
||||
end
|
||||
self:invoke("Do" .. util.capitalize(msg.command), msg)
|
||||
end
|
||||
|
||||
local whoisHandlers = {
|
||||
["311"] = "userinfo";
|
||||
["312"] = "node";
|
||||
["319"] = "channels";
|
||||
["330"] = "account"; -- Freenode
|
||||
["307"] = "registered"; -- Unreal
|
||||
}
|
||||
|
||||
function meta:whois(nick)
|
||||
self:send(msgs.whois(nick))
|
||||
|
||||
local result = {}
|
||||
|
||||
while true do
|
||||
local line = getline(self, 3)
|
||||
if line then
|
||||
local msg = Message({raw=line})
|
||||
|
||||
local handler = whoisHandlers[msg.command]
|
||||
if handler then
|
||||
result[handler] = msg.args
|
||||
elseif msg.command == "318" then
|
||||
break
|
||||
else
|
||||
self:handle(msg)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
if result.account then
|
||||
result.account = result.account[3]
|
||||
elseif result.registered then
|
||||
result.account = result.registered[2]
|
||||
end
|
||||
|
||||
return result
|
||||
end
|
||||
|
||||
function meta:topic(channel)
|
||||
self:queue(msgs.topic(channel))
|
||||
end
|
||||
|
||||
return {
|
||||
new = new;
|
||||
|
||||
Message = Message;
|
||||
msgs = msgs;
|
||||
|
||||
color = util.color;
|
||||
bold = util.bold;
|
||||
underline = util.underline;
|
||||
}
|
||||
return irc
|
||||
|
||||
|
||||
@ -1,11 +1,12 @@
|
||||
local irc = require("irc.main")
|
||||
|
||||
-- Module table
|
||||
local m = {}
|
||||
irc.msgs = {}
|
||||
local msgs = irc.msgs
|
||||
|
||||
local msg_meta = {}
|
||||
msg_meta.__index = msg_meta
|
||||
|
||||
local function Message(opts)
|
||||
function irc.Message(opts)
|
||||
opts = opts or {}
|
||||
setmetatable(opts, msg_meta)
|
||||
if opts.raw then
|
||||
@ -14,8 +15,6 @@ local function Message(opts)
|
||||
return opts
|
||||
end
|
||||
|
||||
m.Message = Message
|
||||
|
||||
local tag_escapes = {
|
||||
[";"] = "\\:",
|
||||
[" "] = "\\s",
|
||||
@ -117,91 +116,85 @@ function msg_meta:fromRFC1459(line)
|
||||
end
|
||||
end
|
||||
|
||||
function m.privmsg(to, text)
|
||||
return Message({command="PRIVMSG", args={to, text}})
|
||||
function msgs.privmsg(to, text)
|
||||
return irc.Message({command="PRIVMSG", args={to, text}})
|
||||
end
|
||||
|
||||
function m.notice(to, text)
|
||||
return Message({command="NOTICE", args={to, text}})
|
||||
function msgs.notice(to, text)
|
||||
return irc.Message({command="NOTICE", args={to, text}})
|
||||
end
|
||||
|
||||
function m.action(to, text)
|
||||
return Message({command="PRIVMSG", args={to, ("\x01ACTION %s\x01"):format(text)}})
|
||||
function msgs.action(to, text)
|
||||
return irc.Message({command="PRIVMSG", args={to, ("\x01ACTION %s\x01"):format(text)}})
|
||||
end
|
||||
|
||||
function m.ctcp(command, to, args)
|
||||
function msgs.ctcp(command, to, args)
|
||||
s = "\x01"..command
|
||||
if args then
|
||||
s = ' '..args
|
||||
end
|
||||
s = s..'\x01'
|
||||
return Message({command="PRIVMSG", args={to, s}})
|
||||
return irc.Message({command="PRIVMSG", args={to, s}})
|
||||
end
|
||||
|
||||
function m.kick(channel, target, reason)
|
||||
return Message({command="KICK", args={channel, target, reason}})
|
||||
function msgs.kick(channel, target, reason)
|
||||
return irc.Message({command="KICK", args={channel, target, reason}})
|
||||
end
|
||||
|
||||
function m.join(channel, key)
|
||||
return Message({command="JOIN", args={channel, key}})
|
||||
function msgs.join(channel, key)
|
||||
return irc.Message({command="JOIN", args={channel, key}})
|
||||
end
|
||||
|
||||
function m.part(channel, reason)
|
||||
return Message({command="PART", args={channel, reason}})
|
||||
function msgs.part(channel, reason)
|
||||
return irc.Message({command="PART", args={channel, reason}})
|
||||
end
|
||||
|
||||
function m.quit(reason)
|
||||
return Message({command="QUIT", args={reason}})
|
||||
function msgs.quit(reason)
|
||||
return irc.Message({command="QUIT", args={reason}})
|
||||
end
|
||||
|
||||
function m.kill(target, reason)
|
||||
return Message({command="KILL", args={target, reason}})
|
||||
function msgs.kill(target, reason)
|
||||
return irc.Message({command="KILL", args={target, reason}})
|
||||
end
|
||||
|
||||
function m.kline(time, mask, reason, operreason)
|
||||
function msgs.kline(time, mask, reason, operreason)
|
||||
local args = nil
|
||||
if time then
|
||||
args = {time, mask, reason..'|'..operreason}
|
||||
else
|
||||
args = {mask, reason..'|'..operreason}
|
||||
end
|
||||
return Message({command="KLINE", args=args})
|
||||
return irc.Message({command="KLINE", args=args})
|
||||
end
|
||||
|
||||
function m.whois(nick, server)
|
||||
function msgs.whois(nick, server)
|
||||
local args = nil
|
||||
if server then
|
||||
args = {server, nick}
|
||||
else
|
||||
args = {nick}
|
||||
end
|
||||
return Message({command="WHOIS", args=args})
|
||||
return irc.Message({command="WHOIS", args=args})
|
||||
end
|
||||
|
||||
function m.topic(channel, text)
|
||||
return Message({command="TOPIC", args={channel, text}})
|
||||
function msgs.topic(channel, text)
|
||||
return irc.Message({command="TOPIC", args={channel, text}})
|
||||
end
|
||||
|
||||
function m.invite(channel, target)
|
||||
return Message({command="INVITE", args={channel, target}})
|
||||
function msgs.invite(channel, target)
|
||||
return irc.Message({command="INVITE", args={channel, target}})
|
||||
end
|
||||
|
||||
function m.nick(nick)
|
||||
return Message({command="NICK", args={nick}})
|
||||
function msgs.nick(nick)
|
||||
return irc.Message({command="NICK", args={nick}})
|
||||
end
|
||||
|
||||
function m.mode(target, modes)
|
||||
function msgs.mode(target, modes)
|
||||
-- We have to split the modes parameter because the mode string and
|
||||
-- each parameter are seperate arguments (The first command is incorrect)
|
||||
-- MODE foo :+ov Nick1 Nick2
|
||||
-- MODE foo +ov Nick1 Nick2
|
||||
local mt = util.split(modes)
|
||||
return Message({command="MODE", args={target, unpack(mt)}})
|
||||
local mt = irc.split(modes)
|
||||
return irc.Message({command="MODE", args={target, unpack(mt)}})
|
||||
end
|
||||
|
||||
function m.cap(cmd, ...)
|
||||
return Message({command="CAP", args={cmd, ...}})
|
||||
end
|
||||
|
||||
return m
|
||||
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
local select = require("socket").select
|
||||
local select = require "socket".select
|
||||
|
||||
local m = {}
|
||||
local set = {}
|
||||
|
||||
@ -1,8 +1,25 @@
|
||||
local irc = require("irc.main")
|
||||
|
||||
-- Module table
|
||||
local m = {}
|
||||
function irc.parseNick(conn, nick)
|
||||
local access = {}
|
||||
irc.updatePrefixModes(conn)
|
||||
local namestart = 1
|
||||
for i = 1, #nick - 1 do
|
||||
local c = nick:sub(i, i)
|
||||
if conn.prefixmode[c] then
|
||||
access[conn.prefixmode[c]] = true
|
||||
else
|
||||
namestart = i
|
||||
break
|
||||
end
|
||||
end
|
||||
access.op = access.o
|
||||
access.voice = access.v
|
||||
local name = nick:sub(namestart)
|
||||
return access, name
|
||||
end
|
||||
|
||||
function m.updatePrefixModes(conn)
|
||||
function irc.updatePrefixModes(conn)
|
||||
if conn.prefixmode and conn.modeprefix then
|
||||
return
|
||||
end
|
||||
@ -22,27 +39,8 @@ function m.updatePrefixModes(conn)
|
||||
end
|
||||
end
|
||||
|
||||
function m.parseNick(conn, nick)
|
||||
local access = {}
|
||||
m.updatePrefixModes(conn)
|
||||
local namestart = 1
|
||||
for i = 1, #nick - 1 do
|
||||
local c = nick:sub(i, i)
|
||||
if conn.prefixmode[c] then
|
||||
access[conn.prefixmode[c]] = true
|
||||
else
|
||||
namestart = i
|
||||
break
|
||||
end
|
||||
end
|
||||
access.op = access.o
|
||||
access.voice = access.v
|
||||
local name = nick:sub(namestart)
|
||||
return access, name
|
||||
end
|
||||
|
||||
-- mIRC markup scheme (de-facto standard)
|
||||
m.color = {
|
||||
irc.color = {
|
||||
black = 1,
|
||||
blue = 2,
|
||||
green = 3,
|
||||
@ -62,28 +60,28 @@ m.color = {
|
||||
}
|
||||
|
||||
local colByte = string.char(3)
|
||||
setmetatable(m.color, {__call = function(_, text, colornum)
|
||||
setmetatable(irc.color, {__call = function(_, text, colornum)
|
||||
colornum = (type(colornum) == "string" and
|
||||
assert(color[colornum], "Invalid color '"..colornum.."'") or
|
||||
assert(irc.color[colornum], "Invalid color '"..colornum.."'") or
|
||||
colornum)
|
||||
return table.concat{colByte, tostring(colornum), text, colByte}
|
||||
end})
|
||||
|
||||
local boldByte = string.char(2)
|
||||
function m.bold(text)
|
||||
function irc.bold(text)
|
||||
return boldByte..text..boldByte
|
||||
end
|
||||
|
||||
local underlineByte = string.char(31)
|
||||
function m.underline(text)
|
||||
function irc.underline(text)
|
||||
return underlineByte..text..underlineByte
|
||||
end
|
||||
|
||||
function m.checkNick(nick)
|
||||
function irc.checkNick(nick)
|
||||
return nick:find("^[a-zA-Z_%-%[|%]%^{|}`][a-zA-Z0-9_%-%[|%]%^{|}`]*$") ~= nil
|
||||
end
|
||||
|
||||
function m.defaultNickGenerator(nick)
|
||||
function irc.defaultNickGenerator(nick)
|
||||
-- LuaBot -> LuaCot -> LuaCou -> ...
|
||||
-- We change a random character rather than appending to the
|
||||
-- nickname as otherwise the new nick could exceed the ircd's
|
||||
@ -102,13 +100,13 @@ function m.defaultNickGenerator(nick)
|
||||
return nick
|
||||
end
|
||||
|
||||
function m.capitalize(text)
|
||||
function irc.capitalize(text)
|
||||
-- Converts first character to upercase and the rest to lowercase.
|
||||
-- "PING" -> "Ping" | "hello" -> "Hello" | "123" -> "123"
|
||||
return text:sub(1, 1):upper()..text:sub(2):lower()
|
||||
end
|
||||
|
||||
function m.split(str, sep)
|
||||
function irc.split(str, sep)
|
||||
local t = {}
|
||||
for s in str:gmatch("%S+") do
|
||||
table.insert(t, s)
|
||||
@ -116,5 +114,3 @@ function m.split(str, sep)
|
||||
return t
|
||||
end
|
||||
|
||||
return m
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user