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# Copyright (C) IBM Corporation 2008
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import os
import gtk
import zipfile
import uuid
import logging
import parse
from glob import glob
from gettext import gettext as _
from sugar.activity.activity import get_bundle_path, get_activity_root, get_bundle_name
from sugar.datastore import datastore
from sugar import activity
from infoslicer.processing.NewtifulSoup import NewtifulStoneSoup \
as BeautifulStoneSoup
import book
logger = logging.getLogger('infoslicer')
def publish(activity, force=False):
if not [i for i in book.custom.index if i['ready']]:
activity.notify_alert(
_('Nothing to publish'),
_('Mark arcticles from "Custom" panel and try again.'))
return
title = activity.metadata['title']
jobject = datastore.find({
'activity_id': activity.get_id(),
'activity' : book.custom.uid})[0] or None
logger.debug('publish: title=%s jobject=%s force=%s' \
% (title, jobject and jobject[0].metadata['activity'], force))
if jobject:
if force:
jobject = jobject[0]
else:
try:
# check for 0.84 code
from jarabe import config
except:
# 0.82 couldn't override .xol bundles
activity.notify_alert(
_('Bundle exists'),
_('A bundle by "%s" name already exists. Please ' \
'click "Erase" in the Journal. You can click ' \
'"Publish" again afterwards.') % \
jobject[0].metadata['title'])
return
activity.confirmation_alert(
_('Overwrite existed bundle?'),
_('A bundle for current object was already created. ' \
'Click "OK" to overwrite it.'),
publish, activity, True)
jobject[0].destroy()
return
else:
jobject = datastore.create()
jobject.metadata['activity_id'] = activity.get_id()
jobject.metadata['activity'] = book.custom.uid
jobject.metadata['mime_type'] = 'application/vnd.olpc-content'
jobject.metadata['description'] = \
'This is a bundle containing articles on %s.\n' \
'To view these articles, open the \'Browse\' Activity.\n' \
'Go to \'Books\', and select \'%s\'.' % (title, title)
book.custom.sync_article()
book.custom.revision += 1
jobject.metadata['title'] = title
_publish(title, jobject)
jobject.destroy()
book.custom.sync_index()
"""
@author: Matthew Bailey
This class deals with the creation of content packages, comprised of articles from
themes, with are zipped up and installed in the relevant OS specific location. From
here they can be distributed to the consumers
"""
def _publish(title, jobject):
zipfilename = '/tmp/infoslicer.xol'
zip = zipfile.ZipFile(zipfilename, 'w')
uid = book.custom.uid
for i in glob(os.path.join(get_bundle_path(), 'Stylesheets', '*')):
zip.write(i, os.path.join(uid, 'slicecontent', os.path.basename(i)))
_info_file(zip, uid, title)
_index_redirect(zip, uid)
_dita_management(zip, uid, title)
zip.close()
jobject.set_file_path(zipfilename)
datastore.write(jobject, transfer_ownership=True)
def _dita_management(zip, uid, title):
"""
Creates a DITA map, and copies the requested articles and their associated images into the zipped directories
"""
map = [ '<?xml version=\'1.0\' encoding=\'utf-8\'?>',\
'<!DOCTYPE map PUBLIC "-//IBM//DTD DITA IBM Map//EN" ' \
'"ibm-map.dtd">',\
'<?xml-stylesheet type="text/xsl" href="mapstylesheet.xsl"?>',\
'<map title="%s">' % title ]
images = {}
for entry in book.custom.index:
if not entry['ready']:
continue
atitle = entry['title']
auid = entry['uid']
content = BeautifulStoneSoup(book.custom._load(auid))
for image in content.findAll('image'):
image_path = book.wiki.root + '/' + image['href']
image_name = os.path.basename(image_path)
image_ext = os.path.splitext(image_name)[1]
image_num = images.get(image_name, len(images))
images[image_name] = image_num
image_name = ('%08d%s' % (image_num, image_ext)).encode('CP437')
zip.write(image_path, os.path.join(uid, 'slicecontent', image_name))
image['href'] = image_name
content.insert(1, '<?xml-stylesheet type="text/xsl" ' \
'href="ditastylesheet.xsl"?>')
zipstr(zip, os.path.join(uid, 'slicecontent', '%s.dita' % auid),
content.prettify())
zipstr(zip, os.path.join(uid, 'slicecontent', '%s.html' % auid),
parse.parse_dita(content.prettify()))
map.append('<topicref href="%s.dita" navtitle="%s">' % (auid, atitle))
map.append('</topicref>')
map.append('</map>')
zipstr(zip, os.path.join(uid, 'slicecontent', 'librarymap.ditamap'),
"\n".join(map))
zipstr(zip, os.path.join(uid, 'slicecontent', 'librarymap.html'),
parse.parse_ditamap("\n".join(map)))
def _index_redirect(zip, uid):
"""
Creates the redirecting index.html
"""
redirect_loc = 'slicecontent/librarymap.html'
html = ['<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">',\
'<html>',\
'<head>',\
'<title>Redirecting to index</title>',\
'<meta http-equiv="REFRESH" content="0;url=%s">' % redirect_loc,\
'</head>',\
'<body>',\
'</body>',\
'</html>']
zipstr(zip, os.path.join(uid, 'index.html'), "\n".join(html))
def _info_file(zip, uid, title):
"""
Creates the library.info file
"""
libraryfile = ['[Library]',\
'name = %s' % title,\
'bundle_class = %s' % uid,\
'global_name = info.slice.%s' % title,\
'long_name = %s' % title,\
'library_version = %d' % book.custom.revision,\
'host_version = 1',\
'l10n = false',\
'locale = en',\
'category = books',\
'subcategory = slice',\
'icon = book.png',\
'activity = Web',\
'activity_start = index.html']
zipstr(zip, os.path.join(uid, 'library', 'library.info'),
"\n".join(libraryfile))
# XXX setup mode_t for files written by writestr()
def zipstr(zip, arcname, str):
import copy
zipinfo = copy.copy(zip.infolist()[0])
zipinfo.filename = arcname
zip.writestr(zipinfo, str)
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