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#!/usr/bin/python
from gi.repository import GObject
import argparse
import logging
import os
import pickle
import sys
import piston_mini_client.auth
from softwarecenter.enums import (SOFTWARE_CENTER_NAME_KEYRING,
SOFTWARE_CENTER_SSO_DESCRIPTION,
)
from softwarecenter.paths import SOFTWARE_CENTER_CACHE_DIR
from softwarecenter.backend.piston.scaclient import SoftwareCenterAgentAPI
from softwarecenter.backend.login_sso import get_sso_backend
from softwarecenter.backend.restfulclient import UbuntuSSOAPI
from softwarecenter.utils import clear_token_from_ubuntu_sso
from gettext import gettext as _
LOG = logging.getLogger(__name__)
class SSOLoginHelper(object):
def __init__(self, xid=0):
self.oauth = None
self.xid = xid
self.loop = GObject.MainLoop(GObject.main_context_default())
def _login_successful(self, sso_backend, oauth_result):
self.oauth = oauth_result
# FIXME: actually verify the token against ubuntu SSO
self.loop.quit()
def verify_token(self, token):
def _whoami_done(sso, me):
self._whoami = me
self.loop.quit()
self._whoami = None
sso = UbuntuSSOAPI(token)
sso.connect("whoami", _whoami_done)
sso.connect("error", lambda sso, err: self.loop.quit())
sso.whoami()
self.loop.run()
# check if the token is valid
if self._whoami is None:
return False
else:
return True
def clear_token(self):
clear_token_from_ubuntu_sso(SOFTWARE_CENTER_NAME_KEYRING)
def get_oauth_token_sync(self):
self.oauth = None
sso = get_sso_backend(
self.xid,
SOFTWARE_CENTER_NAME_KEYRING,
_(SOFTWARE_CENTER_SSO_DESCRIPTION))
sso.connect("login-successful", self._login_successful)
sso.connect("login-failed", lambda s: self.loop.quit())
sso.connect("login-canceled", lambda s: self.loop.quit())
sso.login_or_register()
self.loop.run()
return self.oauth
if __name__ == "__main__":
logging.basicConfig()
# command line parser
parser = argparse.ArgumentParser(description="Helper for software-center-agent")
parser.add_argument("--debug", action="store_true", default=False,
help="enable debug output")
parser.add_argument("--ignore-cache", action="store_true", default=False,
help="force ignore cache")
parser.add_argument("--parent-xid", default=0,
help="xid of the parent window")
subparser = parser.add_subparsers(title="Commands")
# available_apps
command = subparser.add_parser("available_apps")
command.add_argument("lang")
command.add_argument("series")
command.add_argument("arch")
command.set_defaults(command="available_apps")
# available_apps_qa
command = subparser.add_parser("available_apps_qa")
command.add_argument("lang")
command.add_argument("series")
command.add_argument("arch")
command.set_defaults(command="available_apps_qa")
# subscriptions
command = subparser.add_parser("subscriptions_for_me")
command.set_defaults(command="subscriptions_for_me")
# exhibits
command = subparser.add_parser("exhibits")
command.add_argument("lang")
command.set_defaults(command="exhibits")
args = parser.parse_args()
if args.debug:
LOG.setLevel(logging.DEBUG)
if args.ignore_cache:
cachedir = None
else:
cachedir = os.path.join(SOFTWARE_CENTER_CACHE_DIR, "scaclient")
# check if auth is required
if args.command in ("available_apps_qa", "subscriptions_for_me"):
helper = SSOLoginHelper(args.parent_xid)
token = helper.get_oauth_token_sync()
# check if the token is valid and reset it if it is not
if token and not helper.verify_token(token):
helper.clear_token()
# re-trigger login
token = helper.get_oauth_token_sync()
# if we don't have a token, error here
if not token:
sys.stderr.write("ERROR: can not obtain a oauth token\n")
sys.exit(1)
auth = piston_mini_client.auth.OAuthAuthorizer(token["token"],
token["token_secret"],
token["consumer_key"],
token["consumer_secret"])
scaclient = SoftwareCenterAgentAPI(cachedir=cachedir, auth=auth)
else:
scaclient = SoftwareCenterAgentAPI(cachedir=cachedir)
piston_reply = None
# common kwargs
if args.command in ("available_apps", "available_apps_qa"):
kwargs = {"lang": args.lang,
"series": args.series,
"arch": args.arch
}
# handle the args
if args.command == "available_apps":
try:
piston_reply = scaclient.available_apps(**kwargs)
except:
LOG.exception("available_apps")
sys.exit(1)
elif args.command == "available_apps_qa":
try:
piston_reply = scaclient.available_apps_qa(**kwargs)
except:
LOG.exception("available_apps_qa")
sys.exit(1)
elif args.command == "subscriptions_for_me":
try:
piston_reply = scaclient.subscriptions_for_me(complete_only=True)
# the new piston API send the data in a nasty format, most
# interessting stuff is in the "application" dict, move it
# back int othe main object here so that the parser understands it
for item in piston_reply:
for k, v in item.application.iteritems():
setattr(item, k, v)
except:
LOG.exception("subscriptions_for_me")
sys.exit(1)
if args.command == "exhibits":
try:
piston_reply = scaclient.exhibits(lang=args.lang)
except:
LOG.exception("exhibits")
sys.exit(1)
if args.debug:
LOG.debug("reply: %s" % piston_reply)
for item in piston_reply:
for var in vars(item):
print "%s: %s" % (var, getattr(item, var))
print "\n\n"
# print to stdout where its consumed by the parent
if piston_reply is not None:
try:
print pickle.dumps(piston_reply)
except IOError:
# this can happen if the parent gets killed, no need to trigger
# apport for this
pass
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