# -*- coding: utf-8
# $Id$
#
# Copyright 2001, 2002 by IVA Team and contributors
#
# This file is part of IVA.
#
# IVA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# IVA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with IVA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

"""Contains class WebtopFile, which represents an uploaded (binary)
file in a user's webtop."""

__version__ = "$Revision$"[11:-2]

import Globals
from WebtopItem import WebtopItem
import OFS,time
from AccessControl import ClassSecurityInfo
from common import perm_view

from zope.interface import implements
from interfaces import IWebtopItem, IWebtopFile, IStatistics
from zope.component import adapter, getUtility
from zope.app.container.interfaces import IObjectAddedEvent

class WebtopFile(WebtopItem, OFS.Image.File):
    """A file in a Webtop."""
    meta_type = "WebtopFile"

    security = ClassSecurityInfo()

    implements(IWebtopItem, IWebtopFile)

    def __init__(self, parent, name, file, original_name=''):
        """Construct the webtop folder object."""
        WebtopItem.__init__(self,parent,name)
        self.original_name = original_name
        OFS.Image.File.__init__(self, self.id, self.title, file)

    # FIXME: As this function returns some content for catalog
    # FIXME: to index, we should do all possible conversions here
    # FIXME: (RTF -> ascii, PDF -> ascii, and so on ...)
    security.declarePrivate('get_content')
    def get_content(self):
        """Return content of the file."""
        return self.data

    security.declareProtected(perm_view, 'get_size')
    def get_size(self):
        """Return size of the object."""
        return self.getSize()

    security.declareProtected(perm_view,'get_realname')
    def get_realname(self):
        return self.original_name

    security.declareProtected(perm_view, 'get_realname_or_id')
    def get_realname_or_id(self):
        """ return realname or id """
        if self.has_realname():
            return self.get_realname()
        else:
            # XXX: This is hack. content-type is application/octet-stream; name="11_intr2.mcd"
            # XXX: we split it until we get name and return it as filename.
            if '; name=' in self.content_type:
                a = self.content_type.split(';')
                if len(a) < 2: return self.id
                b = a[1]
                a = b.split('"')
                if len(a) < 2: return self.id
                return a[1]
            return self.id

    security.declareProtected(perm_view,'has_realname')
    def has_realname(self):
        if getattr(self.aq_self, 'original_name', ''):
            return 1
        else:
            return 0

Globals.InitializeClass(WebtopFile)
# EOF

@adapter(IWebtopFile, IObjectAddedEvent)
def added(obj, event):
    try:
            content_type = obj.getContentType()
    except AttributeError:
            content_type = 'application/dontknow'
    content_type_major = content_type[:content_type.find('/')]

    if content_type == 'text/html':
        obj.set_icon('type_html.gif')
    elif content_type_major == 'text':
        obj.set_icon('type_doc.gif')
    elif content_type_major == 'audio':
        obj.set_icon('type_audio.gif')
    elif content_type_major == 'image':
        obj.set_icon('type_image.gif')
    elif content_type_major == 'video':
        obj.set_icon('type_video.gif')
    else:
        obj.set_icon('type_no.gif')
    obj.set_icon('document_gif.gif')