mirror of
https://salsa.debian.org/freeipa-team/freeipa.git
synced 2024-12-30 10:47:08 -06:00
99 lines
3.0 KiB
Python
99 lines
3.0 KiB
Python
# Authors:
|
|
# Rob Crittenden <rcritten@redhat.com>
|
|
# Jason Gerard DeRose <jderose@redhat.com>
|
|
#
|
|
# Copyright (C) 2008 Red Hat
|
|
# see file 'COPYING' for use and warranty contextrmation
|
|
#
|
|
# 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 2 only
|
|
#
|
|
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
"""
|
|
Per-request thread-local data.
|
|
"""
|
|
|
|
import threading
|
|
import locale
|
|
import gettext
|
|
from base import ReadOnly, lock
|
|
from constants import OVERRIDE_ERROR, CALLABLE_ERROR
|
|
|
|
|
|
# Thread-local storage of most per-request information
|
|
context = threading.local()
|
|
|
|
|
|
class Connection(ReadOnly):
|
|
"""
|
|
Base class for connection objects stored on `request.context`.
|
|
"""
|
|
|
|
def __init__(self, conn, disconnect):
|
|
self.conn = conn
|
|
if not callable(disconnect):
|
|
raise TypeError(
|
|
CALLABLE_ERROR % ('disconnect', disconnect, type(disconnect))
|
|
)
|
|
self.disconnect = disconnect
|
|
lock(self)
|
|
|
|
|
|
def destroy_context():
|
|
"""
|
|
Delete all attributes on thread-local `request.context`.
|
|
"""
|
|
# need to use .values(), 'cos value.disconnect modifies the dict
|
|
for value in context.__dict__.values():
|
|
if isinstance(value, Connection):
|
|
value.disconnect()
|
|
context.__dict__.clear()
|
|
|
|
|
|
def ugettext(message):
|
|
if hasattr(context, 'ugettext'):
|
|
return context.ugettext(message)
|
|
return message.decode('UTF-8')
|
|
|
|
|
|
def ungettext(singular, plural, n):
|
|
if hasattr(context, 'ungettext'):
|
|
return context.ungettext(singular, plural, n)
|
|
if n == 1:
|
|
return singular.decode('UTF-8')
|
|
return plural.decode('UTF-8')
|
|
|
|
|
|
def set_languages(*languages):
|
|
if hasattr(context, 'languages'):
|
|
raise StandardError(OVERRIDE_ERROR %
|
|
('context', 'languages', context.languages, languages)
|
|
)
|
|
if len(languages) == 0:
|
|
languages = locale.getdefaultlocale()[:1]
|
|
context.languages = languages
|
|
assert type(context.languages) is tuple
|
|
|
|
|
|
def create_translation(domain, localedir, *languages):
|
|
if hasattr(context, 'ugettext') or hasattr(context, 'ungettext'):
|
|
raise StandardError(
|
|
'create_translation() already called in thread %r' %
|
|
threading.currentThread().getName()
|
|
)
|
|
set_languages(*languages)
|
|
translation = gettext.translation(domain,
|
|
localedir=localedir, languages=context.languages, fallback=True
|
|
)
|
|
context.ugettext = translation.ugettext
|
|
context.ungettext = translation.ungettext
|