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#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright (C) 2012 Canonical
#
# Authors:
# Michael Vogt
#
# 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; version 3.
#
# 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
from gi.repository import GObject
import logging
import softwarecenter.paths
from spawn_helper import SpawnHelper
from softwarecenter.config import get_config
from softwarecenter.db.utils import get_installed_apps_list
from softwarecenter.utils import get_uuid
LOG = logging.getLogger(__name__)
class RecommenderAgent(GObject.GObject):
__gsignals__ = {
"server-status" : (GObject.SIGNAL_RUN_LAST,
GObject.TYPE_NONE,
(GObject.TYPE_PYOBJECT,),
),
"profile" : (GObject.SIGNAL_RUN_LAST,
GObject.TYPE_NONE,
(GObject.TYPE_PYOBJECT,),
),
"submit-profile-finished" : (GObject.SIGNAL_RUN_LAST,
GObject.TYPE_NONE,
(GObject.TYPE_PYOBJECT, str),
),
"submit-anon-profile-finished" : (GObject.SIGNAL_RUN_LAST,
GObject.TYPE_NONE,
(GObject.TYPE_PYOBJECT,),
),
"recommend-me" : (GObject.SIGNAL_RUN_LAST,
GObject.TYPE_NONE,
(GObject.TYPE_PYOBJECT,),
),
"recommend-app" : (GObject.SIGNAL_RUN_LAST,
GObject.TYPE_NONE,
(GObject.TYPE_PYOBJECT,),
),
"recommend-all-apps" : (GObject.SIGNAL_RUN_LAST,
GObject.TYPE_NONE,
(GObject.TYPE_PYOBJECT,),
),
"recommend-top" : (GObject.SIGNAL_RUN_LAST,
GObject.TYPE_NONE,
(GObject.TYPE_PYOBJECT,),
),
"error" : (GObject.SIGNAL_RUN_LAST,
GObject.TYPE_NONE,
(str,),
),
}
def __init__(self, xid=None):
GObject.GObject.__init__(self)
self.xid = xid
self.recommender_uuid = self._get_recommender_uuid()
def query_server_status(self):
# build the command
spawner = SpawnHelper()
spawner.parent_xid = self.xid
spawner.needs_auth = True
spawner.connect("data-available", self._on_server_status_data)
spawner.connect("error", lambda spawner, err: self.emit("error", err))
spawner.run_generic_piston_helper(
"SoftwareCenterRecommenderAPI", "server_status")
def post_submit_profile(self, db):
""" This will post the users profile to the recommender server
and also generate the UUID for the user if that is not
there yet
"""
# if we have not already set a recommender UUID, now is the time
# to do it
if not self.recommender_uuid:
self.recommender_uuid = get_uuid()
installed_pkglist = [app.pkgname
for app in get_installed_apps_list(db)]
data = self._generate_submit_profile_data(self.recommender_uuid,
installed_pkglist)
# build the command
spawner = SpawnHelper()
spawner.parent_xid = self.xid
spawner.needs_auth = True
spawner.connect("data-available", self._on_submit_profile_data)
spawner.connect("error", lambda spawner, err: self.emit("error", err))
spawner.run_generic_piston_helper(
"SoftwareCenterRecommenderAPI",
"submit_profile",
data=data)
def post_submit_anon_profile(self, uuid, installed_packages, extra):
# build the command
spawner = SpawnHelper()
spawner.parent_xid = self.xid
spawner.needs_auth = True
spawner.connect("data-available", self._on_submit_anon_profile_data)
spawner.connect("error", lambda spawner, err: self.emit("error", err))
spawner.run_generic_piston_helper(
"SoftwareCenterRecommenderAPI",
"submit_anon_profile",
uuid=uuid,
installed_packages=installed_packages,
extra=extra)
def query_profile(self, pkgnames):
# build the command
spawner = SpawnHelper()
spawner.parent_xid = self.xid
spawner.needs_auth = True
spawner.connect("data-available", self._on_profile_data)
spawner.connect("error", lambda spawner, err: self.emit("error", err))
spawner.run_generic_piston_helper(
"SoftwareCenterRecommenderAPI",
"profile",
pkgnames=pkgnames)
def query_recommend_me(self):
# build the command
spawner = SpawnHelper()
spawner.parent_xid = self.xid
spawner.needs_auth = True
spawner.connect("data-available", self._on_recommend_me_data)
spawner.connect("error", lambda spawner, err: self.emit("error", err))
spawner.run_generic_piston_helper(
"SoftwareCenterRecommenderAPI", "recommend_me")
def query_recommend_app(self, pkgname):
# build the command
spawner = SpawnHelper()
spawner.parent_xid = self.xid
spawner.connect("data-available", self._on_recommend_app_data)
spawner.connect("error", lambda spawner, err: self.emit("error", err))
spawner.run_generic_piston_helper(
"SoftwareCenterRecommenderAPI",
"recommend_app",
pkgname=pkgname)
def query_recommend_all_apps(self):
# build the command
spawner = SpawnHelper()
spawner.parent_xid = self.xid
spawner.connect("data-available", self._on_recommend_all_apps_data)
spawner.connect("error", lambda spawner, err: self.emit("error", err))
spawner.run_generic_piston_helper(
"SoftwareCenterRecommenderAPI", "recommend_all_apps")
def query_recommend_top(self):
# build the command
spawner = SpawnHelper()
spawner.parent_xid = self.xid
spawner.connect("data-available", self._on_recommend_top_data)
spawner.connect("error", lambda spawner, err: self.emit("error", err))
spawner.run_generic_piston_helper(
"SoftwareCenterRecommenderAPI", "recommend_top")
def is_opted_in(self):
"""
Return True is the user is currently opted-in to the recommender
service
"""
if self.recommender_uuid:
return True
else:
return False
def _on_server_status_data(self, spawner, piston_server_status):
self.emit("server-status", piston_server_status)
def _on_profile_data(self, spawner, piston_profile):
self.emit("profile", piston_profile)
def _on_submit_profile_data(self, spawner, piston_submit_profile):
self.emit("submit-profile-finished",
piston_submit_profile,
self.recommender_uuid)
def _on_submit_anon_profile_data(self, spawner, piston_submit_anon_profile):
self.emit("submit-anon_profile", piston_submit_anon_profile)
def _on_recommend_me_data(self, spawner, piston_me_apps):
self.emit("recommend-me", piston_me_apps)
def _on_recommend_app_data(self, spawner, piston_app):
self.emit("recommend-app", piston_app)
def _on_recommend_all_apps_data(self, spawner, piston_all_apps):
self.emit("recommend-all-apps", piston_all_apps)
def _on_recommend_top_data(self, spawner, piston_top_apps):
self.emit("recommend-top", piston_top_apps)
def _get_recommender_uuid(self):
""" returns the recommender UUID value, which can be empty if it
has not yet been set (indicating that the user has not yet
opted-in to the recommender service)
"""
config = get_config()
if config.has_option("general", "recommender_uuid"):
recommender_uuid = config.get("general", "recommender_uuid")
if recommender_uuid:
return recommender_uuid
return ""
def _generate_submit_profile_data(self, recommender_uuid, package_list):
submit_profile_data = [
{
'uuid': recommender_uuid,
'package_list': package_list
}
]
return submit_profile_data
if __name__ == "__main__":
from gi.repository import Gtk
def _recommend_top(agent, top_apps):
print ("_recommend_top: %s" % top_apps)
def _recommend_me(agent, top_apps):
print ("_recommend_me: %s" % top_apps)
def _error(agent, msg):
print ("got a error: %s" % msg)
Gtk.main_quit()
# test specific stuff
logging.basicConfig()
softwarecenter.paths.datadir = "./data"
agent = RecommenderAgent()
agent.connect("recommend-top", _recommend_top)
agent.connect("recommend-me", _recommend_me)
agent.connect("error", _error)
agent.query_recommend_top()
agent.query_recommend_me()
Gtk.main()
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