318 lines
10 KiB
Python
318 lines
10 KiB
Python
# Copyright (C) 2007, Red Hat, Inc.
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# Copyright (C) 2007 Collabora Ltd. <http://www.collabora.co.uk/>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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import logging
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import os
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import random
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from ConfigParser import ConfigParser, NoOptionError
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import gobject
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from sugar import env, util
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from buddy import GenericOwner, _PROP_NICK, _PROP_CURACT, _PROP_COLOR
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from presenceservice import PresenceService
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from psutils import pubkey_to_keyid
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_logger = logging.getLogger('s-p-s.pstest')
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class TestOwner(GenericOwner):
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"""Class representing the owner of the machine. This test owner
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changes random attributes periodically."""
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__gtype_name__ = "TestOwner"
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def __init__(self, ps, bus, test_num, randomize):
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self._cp = ConfigParser()
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self._section = "Info"
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self._test_activities = []
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self._test_cur_act = ""
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self._change_timeout = 0
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self._cfg_file = os.path.join(env.get_profile_path(), 'test-buddy-%d' % test_num)
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(pubkey, privkey, registered) = self._load_config()
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if not pubkey or not len(pubkey) or not privkey or not len(privkey):
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(pubkey, privkey) = _get_new_keypair(test_num)
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if not pubkey or not privkey:
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raise RuntimeError("Couldn't get or create test buddy keypair")
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self._save_config(pubkey, privkey, registered)
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privkey_hash = util.printable_hash(util._sha_data(privkey))
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nick = _get_random_name()
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from sugar.graphics import xocolor
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color = xocolor.XoColor().to_string()
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icon = _get_random_image()
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_logger.debug("pubkey is %s" % pubkey)
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GenericOwner.__init__(self, ps, bus,
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'keyid/' + pubkey_to_keyid(pubkey),
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key=pubkey, nick=nick, color=color, icon=icon,
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registered=registered, key_hash=privkey_hash)
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# Only do the random stuff if randomize is true
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if randomize:
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self._ps.connect('connection-status', self._ps_connection_status_cb)
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def _share_reply_cb(self, actid, object_path):
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activity = self._ps.internal_get_activity(actid)
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if not activity or not object_path:
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_logger.debug("Couldn't find activity %s even though it was shared." % actid)
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return
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_logger.debug("Shared activity %s (%s)." % (actid, activity.props.name))
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self._test_activities.append(activity)
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def _share_error_cb(self, actid, err):
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_logger.debug("Error sharing activity %s: %s" % (actid, str(err)))
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def _ps_connection_status_cb(self, ps, connected):
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if not connected:
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return
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if not len(self._test_activities):
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# Share some activities
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actid = util.unique_id("Activity 1")
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callbacks = (lambda *args: self._share_reply_cb(actid, *args),
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lambda *args: self._share_error_cb(actid, *args))
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atype = "org.laptop.WebActivity"
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properties = {"foo": "bar"}
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self._ps._share_activity(actid, atype, "Wembley Stadium", properties, callbacks)
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actid2 = util.unique_id("Activity 2")
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callbacks = (lambda *args: self._share_reply_cb(actid2, *args),
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lambda *args: self._share_error_cb(actid2, *args))
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atype = "org.laptop.WebActivity"
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properties = {"baz": "bar"}
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self._ps._share_activity(actid2, atype, "Maine Road", properties, callbacks)
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# Change a random property ever 10 seconds
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if self._change_timeout == 0:
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self._change_timeout = gobject.timeout_add(10000, self._update_something)
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def set_registered(self, value):
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if value:
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self._registered = True
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def _load_config(self):
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if not os.path.exists(self._cfg_file):
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return (None, None, False)
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if not self._cp.read([self._cfg_file]):
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return (None, None, False)
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if not self._cp.has_section(self._section):
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return (None, None, False)
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try:
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pubkey = self._cp.get(self._section, "pubkey")
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privkey = self._cp.get(self._section, "privkey")
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registered = self._cp.get(self._section, "registered")
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return (pubkey, privkey, registered)
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except NoOptionError:
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pass
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return (None, None, False)
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def _save_config(self, pubkey, privkey, registered):
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# Save config again
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if not self._cp.has_section(self._section):
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self._cp.add_section(self._section)
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self._cp.set(self._section, "pubkey", pubkey)
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self._cp.set(self._section, "privkey", privkey)
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self._cp.set(self._section, "registered", registered)
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f = open(self._cfg_file, 'w')
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self._cp.write(f)
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f.close()
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def _update_something(self):
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it = random.randint(0, 10000) % 4
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if it == 0:
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self.props.icon = _get_random_image()
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elif it == 1:
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from sugar.graphics import xocolor
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props = {_PROP_COLOR: xocolor.XoColor().to_string()}
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self.set_properties(props)
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elif it == 2:
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props = {_PROP_NICK: _get_random_name()}
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self.set_properties(props)
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elif it == 3:
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actid = ""
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idx = random.randint(0, len(self._test_activities))
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# if idx == len(self._test_activites), it means no current
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# activity
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if idx < len(self._test_activities):
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activity = self._test_activities[idx]
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actid = activity.props.id
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props = {_PROP_CURACT: actid}
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self.set_properties(props)
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return True
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class TestPresenceService(PresenceService):
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def __init__(self, test_num=0, randomize=False):
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self.__test_num = test_num
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self.__randomize = randomize
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PresenceService.__init__(self)
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def _create_owner(self):
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return TestOwner(self, self._session_bus,
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self.__test_num, self.__randomize)
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def internal_get_activity(self, actid):
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return self._activities.get(actid, None)
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def _extract_public_key(keyfile):
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try:
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f = open(keyfile, "r")
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lines = f.readlines()
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f.close()
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except IOError, e:
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_logger.error("Error reading public key: %s" % e)
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return None
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# Extract the public key
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magic = "ssh-dss "
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key = ""
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for l in lines:
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l = l.strip()
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if not l.startswith(magic):
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continue
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key = l[len(magic):]
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break
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if not len(key):
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_logger.error("Error parsing public key.")
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return None
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return key
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def _extract_private_key(keyfile):
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"""Get a private key from a private key file"""
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# Extract the private key
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try:
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f = open(keyfile, "r")
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lines = f.readlines()
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f.close()
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except IOError, e:
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_logger.error("Error reading private key: %s" % e)
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return None
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key = ""
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for l in lines:
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l = l.strip()
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if l.startswith("-----BEGIN DSA PRIVATE KEY-----"):
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continue
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if l.startswith("-----END DSA PRIVATE KEY-----"):
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continue
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key += l
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if not len(key):
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_logger.error("Error parsing private key.")
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return None
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return key
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def _get_new_keypair(num):
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"""Retrieve a public/private key pair for testing"""
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# Generate keypair
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privkeyfile = os.path.join("/tmp", "test%d.key" % num)
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pubkeyfile = os.path.join("/tmp", 'test%d.key.pub' % num)
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# force-remove key files if they exist to ssh-keygen doesn't
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# start asking questions
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try:
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os.remove(pubkeyfile)
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os.remove(privkeyfile)
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except OSError:
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pass
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cmd = "ssh-keygen -q -t dsa -f %s -C '' -N ''" % privkeyfile
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import commands
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print "Generating new keypair..."
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(s, o) = commands.getstatusoutput(cmd)
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print "Done."
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pubkey = privkey = None
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if s != 0:
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_logger.error("Could not generate key pair: %d (%s)" % (s, o))
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else:
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pubkey = _extract_public_key(pubkeyfile)
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privkey = _extract_private_key(privkeyfile)
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try:
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os.remove(pubkeyfile)
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os.remove(privkeyfile)
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except OSError:
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pass
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return (pubkey, privkey)
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def _get_random_name():
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"""Produce random names for testing"""
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names = ["Liam", "Noel", "Guigsy", "Whitey", "Bonehead"]
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return names[random.randint(0, len(names) - 1)]
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def _get_random_image():
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"""Produce a random image for display"""
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import cairo, math, gtk
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def rand():
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return random.random()
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SIZE = 200
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s = cairo.ImageSurface(cairo.FORMAT_ARGB32, SIZE, SIZE)
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cr = cairo.Context(s)
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# background gradient
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cr.save()
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g = cairo.LinearGradient(0, 0, 1, 1)
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g.add_color_stop_rgba(1, rand(), rand(), rand(), rand())
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g.add_color_stop_rgba(0, rand(), rand(), rand(), rand())
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cr.set_source(g)
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cr.rectangle(0, 0, SIZE, SIZE);
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cr.fill()
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cr.restore()
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# random path
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cr.set_line_width(10 * rand() + 5)
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cr.move_to(SIZE * rand(), SIZE * rand())
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cr.line_to(SIZE * rand(), SIZE * rand())
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cr.rel_line_to(SIZE * rand() * -1, 0)
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cr.close_path()
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cr.stroke()
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# a circle
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cr.set_source_rgba(rand(), rand(), rand(), rand())
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cr.arc(SIZE * rand(), SIZE * rand(), 100 * rand() + 30, 0, 2 * math.pi)
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cr.fill()
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# another circle
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cr.set_source_rgba(rand(), rand(), rand(), rand())
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cr.arc(SIZE * rand(), SIZE * rand(), 100 * rand() + 30, 0, 2 * math.pi)
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cr.fill()
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def img_convert_func(buf, data):
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data[0] += buf
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return True
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data = [""]
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pixbuf = gtk.gdk.pixbuf_new_from_data(s.get_data(), gtk.gdk.COLORSPACE_RGB,
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True, 8, s.get_width(), s.get_height(), s.get_stride())
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pixbuf.save_to_callback(img_convert_func, "jpeg", {"quality": "90"}, data)
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del pixbuf
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return str(data[0])
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