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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# utils.py by:
# Agustin Zubiaga <aguz@sugarlabs.org>
# Ignacio RodrÃguez <ignacio@sugarlabs.org>
# Alan Aguiar <alanjas@gmail.com>
# 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 3 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 urllib
import logging
from sugar.activity import activity
from sugar.bundle.activitybundle import ActivityBundle
# Paths
LIST_DOWNLOAD = "http://people.sugarlabs.org/ignacio/store.lst"
LIST_DOWNLOAD_MIRROR1 = "http://people.sugarlabs.org/aguz/store.lst"
LIST_DOWNLOAD_MIRROR2 = "http://www.fing.edu.uy/~aaguiar/files/store.lst"
LIST_PATH = os.path.join(activity.get_bundle_path(), 'store.lst')
ICONS_DIR = os.path.join(activity.get_activity_root(), 'data')
TMP_DIR = os.path.join(activity.get_activity_root(), "tmp")
downloading = False
# Logging
_logger = logging.getLogger('install-activity')
_logger.setLevel(logging.DEBUG)
logging.basicConfig()
def get_logger():
return _logger
def _know():
_file = None
try:
_file = urllib.urlopen(LIST_DOWNLOAD)
except:
try:
_file = urllib.urlopen(LIST_DOWNLOAD_MIRROR1)
except:
try:
_file = urllib.urlopen(LIST_DOWNLOAD_MIRROR2)
except:
pass
return _file
def update_list():
"""Download the latest list version"""
global downloading
try:
downloading = True
remote_file = _know()
if remote_file is not None:
_file = open(LIST_PATH, 'w')
_file.write(remote_file.read())
_file.close()
remote_file.close()
except:
pass
downloading = False
def get_store_list():
"""Returns the store list"""
store_list = []
try:
f = open(LIST_PATH, 'r')
e = True
while e:
line = f.readline()
if not(line):
e = False
else:
line = line.replace('\n', '')
l = line.split('|')
store_list.append(l)
except:
pass
return store_list
def get_icon(activity_id):
"""Returns the icon of an specified activity"""
store_list = get_store_list()
activity_obj = store_list[activity_id]
number = activity_obj[0]
file_image = os.path.join(ICONS_DIR, "icon%s" % number)
if not os.path.exists(file_image):
url =\
'http://activities.sugarlabs.org/en-US/sugar/images/addon_icon/' + number
f, headers = urllib.urlretrieve(url, file_image)
pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(file_image, 45, 45)
return pixbuf
def download_activity(_id, progress_function):
"""Download (and install) an activity"""
store_list = get_store_list()
activity_obj = store_list[_id]
name = activity_obj[1]
name = name.lower()
name = name.replace(' ', '_')
n = activity_obj[0]
web = 'http://activities.sugarlabs.org/es-ES/sugar/downloads/latest/'
web = web + n + '/addon-' + n + '-latest.xo'
version = activity_obj[3]
def progress_changed(block, block_size, total_size):
downloaded = block * block_size
progress = downloaded * 100 / total_size
progress_function(progress)
xo = name + '-' + version + '.xo'
file_path = os.path.join(activity.get_activity_root(), "data", xo)
_logger.info(_("Downloading activity (%s)") % name)
urllib.urlretrieve(web,
file_path,
reporthook=progress_changed)
_logger.info(_("Installing activity (%s)") % name)
install_activity(file_path, progress_function)
def install_activity(xofile, progress_function):
"""Install an downloaded activity"""
# Show "Installing..." message
progress_function(150)
# Install the .xo
bundle = ActivityBundle(xofile)
bundle.install()
# Remove the .xo
os.remove(xofile)
# Show "Installed..." message
progress_function(200)
_logger.info(_("Activity installed!"))
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