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# Cheroke Admin: File Exists rule plug-in
#
# Authors:
# Alvaro Lopez Ortega <alvaro@alobbs.com>
#
# Copyright (C) 2009-2010 Alvaro Lopez Ortega
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of version 2 of the GNU General Public
# License as published by the Free Software Foundation.
#
# 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.
#
import CTK
import validations
from Rule import RulePlugin
from util import *
from copy import copy
URL_APPLY = '/plugin/exists/apply'
NOTE_EXISTS = N_("Comma separated list of files. Rule applies if one exists.")
NOTE_IOCACHE = N_("Uses cache during file detection. Disable if directory contents change frequently. Enable otherwise.")
NOTE_ANY = N_("Match the request if any file exists.")
NOTE_ONLY_FILES = N_("Only match regular files. If unset directories will be matched as well.")
NOTE_INDEX_FILES = N_("If a directory is requested, check the index files inside it.")
OPTIONS = [('0', _('Match a specific list of files')),
('1', _('Match any file'))]
def commit():
# POST info
key = CTK.post.pop ('key', None)
vsrv_num = CTK.post.pop ('vsrv_num', None)
new_any = CTK.post.pop ('tmp!match_any', '0')
new_exists = CTK.post.pop ('tmp!exists', '')
# New
if int(new_any) or new_exists:
next_rule, next_pre = cfg_vsrv_rule_get_next ('vserver!%s'%(vsrv_num))
CTK.cfg['%s!match'%(next_pre)] = 'exists'
CTK.cfg['%s!match!match_any'%(next_pre)] = new_any
CTK.cfg['%s!match!iocache'%(next_pre)] = CTK.post.pop ('tmp!iocache')
CTK.cfg['%s!match!match_only_files'%(next_pre)] = CTK.post.pop ('tmp!match_only_files')
CTK.cfg['%s!match!match_index_files'%(next_pre)] = CTK.post.pop ('tmp!match_index_files')
if new_exists:
CTK.cfg['%s!match!exists'%(next_pre)] = new_exists
return {'ret': 'ok', 'redirect': '/vserver/%s/rule/%s' %(vsrv_num, next_rule)}
# Modifications
return CTK.cfg_apply_post()
class Modify (CTK.Submitter):
def __init__ (self, key, vsrv_num, refresh):
CTK.Submitter.__init__ (self, URL_APPLY)
# Main table
table = CTK.PropsTable()
table.Add (_('Match any file'), CTK.CheckCfgText('%s!match_any'%(key), False, _('Enabled')), _(NOTE_ANY))
if not int (CTK.cfg.get_val('%s!match_any'%(key), '0')):
table.Add (_('Files'), CTK.TextCfg ('%s!exists'%(key), False), _(NOTE_EXISTS))
table.Add (_('Use I/O cache'), CTK.CheckCfgText('%s!iocache'%(key), True, _('Enabled')), _(NOTE_IOCACHE))
table.Add (_('Only match files'), CTK.CheckCfgText('%s!match_only_files'%(key), True, _('Enabled')), _(NOTE_ONLY_FILES))
table.Add (_('If dir, check index files'), CTK.CheckCfgText('%s!match_index_files'%(key), True, _('Enabled')), _(NOTE_INDEX_FILES))
# Submit
self += table
self += CTK.Hidden ('key', key)
self += CTK.Hidden ('vsrv_num', vsrv_num)
self.bind ('submit_success', refresh.JS_to_refresh())
class Plugin_exists (RulePlugin):
def __init__ (self, key, **kwargs):
RulePlugin.__init__ (self, key)
vsrv_num = kwargs.pop('vsrv_num', '')
is_new = key.startswith('tmp')
# Build the GUI
if is_new:
self._GUI_new (key, vsrv_num)
else:
refresh = CTK.Refreshable ({'id': 'plugin_exists'})
refresh.register (lambda: Modify(key, vsrv_num, refresh).Render())
self += refresh
# Validation, and Public URLs
VALS = [("tmp!exists", validations.is_list),
("%s!exists"%(key), validations.is_list)]
CTK.publish ("^%s"%(URL_APPLY), commit, validation=VALS, method="POST")
def _GUI_new (self, key, vsrv_num):
any = CTK.CheckCfgText('%s!match_any'%(key), False, _('Enabled'), {'class': 'noauto'})
# Main table
table = CTK.PropsTable()
table.Add (_('Match any file'), any, _(NOTE_ANY))
table.Add (_('Files'), CTK.TextCfg ('%s!exists'%(key), False, {'class': 'noauto'}), _(NOTE_EXISTS))
table.Add (_('Use I/O cache'), CTK.CheckCfgText('%s!iocache'%(key), True, _('Enabled'), {'class': 'noauto'}), _(NOTE_IOCACHE))
table.Add (_('Only match files'), CTK.CheckCfgText('%s!match_only_files'%(key), True, _('Enabled'), {'class': 'noauto'}), _(NOTE_ONLY_FILES))
table.Add (_('If dir, check index files'), CTK.CheckCfgText('%s!match_index_files'%(key), True, _('Enabled'), {'class': 'noauto'}), _(NOTE_INDEX_FILES))
# Special events
any.bind ('change',
"""if (! $('#%(any)s :checkbox')[0].checked) {
$('#%(row)s').show();
} else {
$('#%(row)s').hide();
}""" %({'any': any.id, 'row': table[1].id}))
# Submit
submit = CTK.Submitter (URL_APPLY)
submit += table
submit += CTK.Hidden ('key', key)
submit += CTK.Hidden ('vsrv_num', vsrv_num)
self += submit
def GetName (self):
if int (CTK.cfg.get_val ('%s!match_any' %(self.key), '0')):
return _("File exists")
files = CTK.cfg.get_val ('%s!exists' %(self.key), '').split(',')
if len(files) == 1:
return _("File %(fname)s exists") %({'fname':files[0]})
elif len(files) == 0:
return _("File exists (never matched)")
return _('File %(most)s or %(last)s exists' % ({'most': ', '.join (files[:-1]),
'last': files[-1]}))
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