/usr/share/sugar/activities/Browse.activity/model.py is in sugar-browse-activity 137-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright (C) 2006, 2007, One Laptop Per Child
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import json
import sha
from gi.repository import GObject
import base64
class Model(GObject.GObject):
''' The model of web-activity which uses json to serialize its data
to a file and deserealize from it.
'''
__gsignals__ = {
'add_link': (GObject.SignalFlags.RUN_FIRST,
None, ([int])),
}
def __init__(self):
GObject.GObject.__init__(self)
self.data = {}
self.data['shared_links'] = []
self.data['deleted'] = []
def add_link(self, url, title, thumb, owner, color, timestamp):
index = len(self.data['shared_links'])
for item in self.data['shared_links']:
if timestamp <= item['timestamp']:
index = self.data['shared_links'].index(item)
break
info = {'hash': sha.new(str(url)).hexdigest(), 'url': str(url),
'title': str(title), 'thumb': base64.b64encode(thumb),
'owner': str(owner), 'color': str(color),
'timestamp': float(timestamp)}
self.data['shared_links'].insert(index, info)
self.emit('add_link', index)
def remove_link(self, hash):
for link in self.data['shared_links']:
if link['hash'] == hash:
self.data['deleted'].append(link['hash'])
self.data['shared_links'].remove(link)
break
def serialize(self):
return json.dumps(self.data)
def deserialize(self, data):
self.data = json.loads(data)
self.data.setdefault('shared_links', [])
self.data.setdefault('deleted', [])
def get_links_ids(self):
ids = []
for link in self.data['shared_links']:
ids.append(link['hash'])
ids.extend(self.data['deleted'])
ids.append('')
return ids
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