mirror of
https://github.com/munki/munki.git
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195 lines
7.4 KiB
Python
195 lines
7.4 KiB
Python
# encoding: utf-8
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#
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# Copyright 2009-2017 Greg Neagle.
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#
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# Licensed under the Apache License, Version 2.0 (the 'License');
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an 'AS IS' BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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prefs.py
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Created by Greg Neagle on 2016-12-13.
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Preferences functions and classes used by the munki tools.
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"""
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# PyLint cannot properly find names inside Cocoa libraries, so issues bogus
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# No name 'Foo' in module 'Bar' warnings. Disable them.
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# pylint: disable=E0611
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from Foundation import NSDate
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from Foundation import CFPreferencesAppSynchronize
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from Foundation import CFPreferencesCopyAppValue
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from Foundation import CFPreferencesCopyKeyList
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from Foundation import CFPreferencesSetValue
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from Foundation import kCFPreferencesAnyUser
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from Foundation import kCFPreferencesCurrentUser
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from Foundation import kCFPreferencesCurrentHost
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# pylint: enable=E0611
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from .constants import BUNDLE_ID
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#####################################################
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# managed installs preferences/metadata
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#####################################################
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class Preferences(object):
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"""Class which directly reads/writes Apple CF preferences."""
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def __init__(self, bundle_id, user=kCFPreferencesAnyUser):
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"""Init.
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Args:
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bundle_id: str, like 'ManagedInstalls'
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"""
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if bundle_id.endswith('.plist'):
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bundle_id = bundle_id[:-6]
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self.bundle_id = bundle_id
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self.user = user
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def __iter__(self):
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"""Iterator for keys in the specific 'level' of preferences; this
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will fail to iterate all available keys for the preferences domain
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since OS X reads from multiple 'levels' and composites them."""
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keys = CFPreferencesCopyKeyList(
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self.bundle_id, self.user, kCFPreferencesCurrentHost)
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if keys is not None:
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for i in keys:
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yield i
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def __contains__(self, pref_name):
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"""Since this uses CFPreferencesCopyAppValue, it will find a preference
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regardless of the 'level' at which it is stored"""
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pref_value = CFPreferencesCopyAppValue(pref_name, self.bundle_id)
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return pref_value is not None
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def __getitem__(self, pref_name):
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"""Get a preference value. Normal OS X preference search path applies"""
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return CFPreferencesCopyAppValue(pref_name, self.bundle_id)
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def __setitem__(self, pref_name, pref_value):
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"""Sets a preference. if the user is kCFPreferencesCurrentUser, the
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preference actually gets written at the 'ByHost' level due to the use
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of kCFPreferencesCurrentHost"""
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CFPreferencesSetValue(
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pref_name, pref_value, self.bundle_id, self.user,
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kCFPreferencesCurrentHost)
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CFPreferencesAppSynchronize(self.bundle_id)
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def __delitem__(self, pref_name):
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"""Delete a preference"""
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self.__setitem__(pref_name, None)
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def __repr__(self):
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"""Return a text representation of the class"""
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return '<%s %s>' % (self.__class__.__name__, self.bundle_id)
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def get(self, pref_name, default=None):
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"""Return a preference or the default value"""
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if not pref_name in self:
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return default
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else:
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return self.__getitem__(pref_name)
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class ManagedInstallsPreferences(Preferences):
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"""Preferences which are read using 'normal' OS X preferences precedence:
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Managed Preferences (MCX or Configuration Profile)
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~/Library/Preferences/ByHost/ManagedInstalls.XXXX.plist
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~/Library/Preferences/ManagedInstalls.plist
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/Library/Preferences/ManagedInstalls.plist
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Preferences are written to
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/Library/Preferences/ManagedInstalls.plist
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Since this code is usually run as root, ~ is root's home dir"""
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def __init__(self):
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Preferences.__init__(self, 'ManagedInstalls', kCFPreferencesAnyUser)
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class SecureManagedInstallsPreferences(Preferences):
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"""Preferences which are read using 'normal' OS X preferences precedence:
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Managed Preferences (MCX or Configuration Profile)
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~/Library/Preferences/ByHost/ManagedInstalls.XXXX.plist
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~/Library/Preferences/ManagedInstalls.plist
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/Library/Preferences/ManagedInstalls.plist
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Preferences are written to
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~/Library/Preferences/ByHost/ManagedInstalls.XXXX.plist
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Since this code is usually run as root, ~ is root's home dir"""
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def __init__(self):
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Preferences.__init__(self, 'ManagedInstalls', kCFPreferencesCurrentUser)
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def reload_prefs():
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"""Uses CFPreferencesAppSynchronize(BUNDLE_ID)
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to make sure we have the latest prefs. Call this
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if you have modified /Library/Preferences/ManagedInstalls.plist
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or /var/root/Library/Preferences/ManagedInstalls.plist directly"""
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CFPreferencesAppSynchronize(BUNDLE_ID)
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def set_pref(pref_name, pref_value):
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"""Sets a preference, writing it to
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/Library/Preferences/ManagedInstalls.plist.
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This should normally be used only for 'bookkeeping' values;
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values that control the behavior of munki may be overridden
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elsewhere (by MCX, for example)"""
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try:
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CFPreferencesSetValue(
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pref_name, pref_value, BUNDLE_ID,
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kCFPreferencesAnyUser, kCFPreferencesCurrentHost)
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CFPreferencesAppSynchronize(BUNDLE_ID)
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except BaseException:
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pass
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def pref(pref_name):
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"""Return a preference. Since this uses CFPreferencesCopyAppValue,
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Preferences can be defined several places. Precedence is:
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- MCX/configuration profile
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- /var/root/Library/Preferences/ByHost/ManagedInstalls.XXXXXX.plist
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- /var/root/Library/Preferences/ManagedInstalls.plist
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- /Library/Preferences/ManagedInstalls.plist
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- default_prefs defined here.
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"""
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default_prefs = {
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'ManagedInstallDir': '/Library/Managed Installs',
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'SoftwareRepoURL': 'http://munki/repo',
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'ClientIdentifier': '',
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'LogFile': '/Library/Managed Installs/Logs/ManagedSoftwareUpdate.log',
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'LoggingLevel': 1,
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'LogToSyslog': False,
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'InstallAppleSoftwareUpdates': False,
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'AppleSoftwareUpdatesOnly': False,
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'SoftwareUpdateServerURL': '',
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'DaysBetweenNotifications': 1,
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'LastNotifiedDate': NSDate.dateWithTimeIntervalSince1970_(0),
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'UseClientCertificate': False,
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'SuppressUserNotification': False,
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'SuppressAutoInstall': False,
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'SuppressStopButtonOnInstall': False,
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'PackageVerificationMode': 'hash',
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'FollowHTTPRedirects': 'none',
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'UnattendedAppleUpdates': False,
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'PerformAuthRestarts': False,
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}
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pref_value = CFPreferencesCopyAppValue(pref_name, BUNDLE_ID)
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if pref_value is None:
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pref_value = default_prefs.get(pref_name)
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# we're using a default value. We'll write it out to
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# /Library/Preferences/<BUNDLE_ID>.plist for admin
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# discoverability
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set_pref(pref_name, pref_value)
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if isinstance(pref_value, NSDate):
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# convert NSDate/CFDates to strings
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pref_value = str(pref_value)
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return pref_value
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if __name__ == '__main__':
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print 'This is a library of support tools for the Munki Suite.'
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