###
# Copyright (c) 2004, Jeremiah Fincher
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
#   * Redistributions of source code must retain the above copyright notice,
#     this list of conditions, and the following disclaimer.
#   * Redistributions in binary form must reproduce the above copyright notice,
#     this list of conditions, and the following disclaimer in the
#     documentation and/or other materials provided with the distribution.
#   * Neither the name of the author of this software nor the name of
#     contributors to this software may be used to endorse or promote products
#     derived from this software without specific prior written consent.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
###

"""
Logs all the messages the bot receives to XML.
"""

import supybot

__revision__ = "$Id$"
__author__ = supybot.authors.jemfinch

import supybot.plugins as plugins

import os.path

import supybot.conf as conf
import supybot.utils as utils
import supybot.world as world
import supybot.ircmsgs as ircmsgs
import supybot.privmsgs as privmsgs
import supybot.registry as registry
import supybot.callbacks as callbacks

conf.registerPlugin('XMLLogger')
conf.registerGlobalValue(conf.supybot.plugins.XMLLogger, 'prettyPrint',
    registry.Boolean(False, """Determines whether the XML messages should be
    pretty-printed in the log file, or just written one per line."""))
conf.registerGlobalValue(conf.supybot.plugins.XMLLogger, 'includeTime',
    registry.Boolean(True, """Determines whether the time the message was
    converted to XML should be logged as well; this should be relatively close
    to the time at which the message was received."""))

def configure(advanced):
    # This will be called by setup.py to configure this module.  Advanced is
    # a bool that specifies whether the user identified himself as an advanced
    # user or not.  You should effect your configuration by manipulating the
    # registry as appropriate.
    from supybot.questions import expect, anything, something, yn
    conf.registerPlugin('XMLLogger', True)


class XMLLogger(callbacks.Privmsg):
    def __init__(self):
        callbacks.Privmsg.__init__(self)
        filename = conf.supybot.directories.log.dirize('xml.log')
        self.fd = file(filename, 'a')
        self._flush = self.fd.flush
        world.flushers.append(self._flush)

    def die(self):
        world.flushers.remove(self._flush)
        self.fd.close()

    def writeMsg(self, msg):
        pretty = self.registryValue('prettyPrint')
        includeTime = self.registryValue('includeTime')
        s = ircmsgs.toXml(msg, pretty=pretty, includeTime=includeTime)
        self.fd.write(s)

    def inFilter(self, irc, msg):
        self.writeMsg(msg)
        return msg

    def outFilter(self, irc, msg):
        self.writeMsg(msg)
        return msg

Class = XMLLogger

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