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#-- vim:sw=2:et
#++
#
# :title: Unicode plugin
# To set the encoding of strings coming from the irc server.
class UnicodePlugin < CoreBotModule
Config.register Config::BooleanValue.new('encoding.enable',
:default => true,
:desc => "Support for non-ascii charsets",
:on_change => Proc.new { |bot, v| reconfigure_filter(bot) })
Config.register Config::StringValue.new('encoding.charset',
:default => 'utf-8',
:desc => 'Server encoding.',
:on_change => Proc.new { |bot, v| reconfigure_filter(bot) })
class UnicodeFilter
def initialize(charset)
@charset = charset
end
def in(data)
data.force_encoding @charset if data
data.encode('UTF-16le', :invalid => :replace, :replace => '').encode('UTF-8')
end
def out(data)
data
end
end
def initialize(*a)
super
self.class.reconfigure_filter(@bot)
end
def cleanup
debug "cleaning up encodings"
@bot.socket.filter = nil
super
end
def UnicodePlugin.reconfigure_filter(bot)
debug "configuring encodings"
charset = bot.config['encoding.charset']
if bot.config['encoding.enable']
bot.socket.filter = UnicodeFilter.new charset
else
bot.socket.filter = nil
end
end
end
UnicodePlugin.new
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