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serv_config.py
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serv_config.py
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# -*- coding: utf-8 -*-
##############################################################################
#
# Adapted by Nicolas Bessi. Copyright Camptocamp SA
# Based on Florent Xicluna original code. Copyright Wingo SA
#
# 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, either version 3 of the License, or
# (at your option) any later version.
#
# 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, see <http://www.gnu.org/licenses/>.
#
##############################################################################
import os
import ConfigParser
from lxml import etree
from itertools import chain
from openerp import models, fields
from openerp.tools.config import config as system_base_config
from .system_info import get_server_environment
from openerp.addons import server_environment_files
_dir = os.path.dirname(server_environment_files.__file__)
# Same dict as RawConfigParser._boolean_states
_boolean_states = {'1': True, 'yes': True, 'true': True, 'on': True,
'0': False, 'no': False, 'false': False, 'off': False}
if not system_base_config.get('running_env', False):
raise Exception(
"The parameter 'running_env' has not be set neither in base config "
"file option -c or in openerprc.\n"
"We strongly recommend against using the rc file but instead use an "
"explicit config file with this content:\n"
"[options]\nrunning_env = dev"
)
ck_path = os.path.join(_dir, system_base_config['running_env'])
if not os.path.exists(ck_path):
raise Exception(
"Provided server environment does not exist, "
"please add a folder %s" % ck_path
)
def setboolean(obj, attr, _bool=None):
"""Replace the attribute with a boolean."""
if _bool is None:
_bool = dict(_boolean_states)
res = _bool[getattr(obj, attr).lower()]
setattr(obj, attr, res)
return res
# Borrowed from MarkupSafe
def _escape(s):
"""Convert the characters &<>'" in string s to HTML-safe sequences."""
return (str(s).replace('&', '&')
.replace('>', '>')
.replace('<', '<')
.replace("'", ''')
.replace('"', '"'))
def _listconf(env_path):
"""List configuration files in a folder."""
files = [os.path.join(env_path, name)
for name in sorted(os.listdir(env_path))
if name.endswith('.conf')]
return files
def _load_config():
"""Load the configuration and return a ConfigParser instance."""
default = os.path.join(_dir, 'default')
running_env = os.path.join(_dir,
system_base_config['running_env'])
if os.path.isdir(default):
conf_files = _listconf(default) + _listconf(running_env)
else:
conf_files = _listconf(running_env)
config_p = ConfigParser.SafeConfigParser()
# options are case-sensitive
config_p.optionxform = str
try:
config_p.read(conf_files)
except Exception as e:
raise Exception('Cannot read config files "%s": %s' % (conf_files, e))
return config_p
serv_config = _load_config()
class _Defaults(dict):
__slots__ = ()
def __setitem__(self, key, value):
def func(*a):
return str(value)
return dict.__setitem__(self, key, func)
class ServerConfiguration(models.TransientModel):
"""Display server configuration."""
_name = 'server.config'
_conf_defaults = _Defaults()
def __init__(self, pool, cr):
"""Add columns to model dynamically
and init some properties
"""
self._add_columns()
super(ServerConfiguration, self).__init__(pool, cr)
self.running_env = system_base_config['running_env']
# Only show passwords in development
self.show_passwords = self.running_env in ('dev',)
self._arch = None
self._build_osv()
def _format_key(self, section, key):
return '%s | %s' % (section, key)
def _add_columns(self):
"""Add columns to model dynamically"""
cols = chain(
self._get_base_cols().items(),
self._get_env_cols().items(),
self._get_system_cols().items()
)
for col, value in cols:
col_name = col.replace('.', '_')
setattr(ServerConfiguration,
col_name,
fields.Char(string=col, readonly=True))
self._conf_defaults[col_name] = value
def _get_base_cols(self):
""" Compute base fields"""
res = {}
for col, item in system_base_config.options.items():
key = self._format_key('openerp', col)
res[key] = item
return res
def _get_env_cols(self, sections=None):
""" Compute base fields"""
res = {}
sections = sections if sections else serv_config.sections()
for section in sections:
for col, item in serv_config.items(section):
key = self._format_key(section, col)
res[key] = item
return res
def _get_system_cols(self):
""" Compute system fields"""
res = {}
for col, item in get_server_environment():
key = self._format_key('system', col)
res[key] = item
return res
def _group(self, items):
"""Return an XML chunk which represents a group of fields."""
names = []
for key in sorted(items):
names.append(key.replace('.', '_'))
return ('<group col="2" colspan="4">' +
''.join(['<field name="%s" readonly="1"/>' %
_escape(name) for name in names]) +
'</group>')
def _build_osv(self):
"""Build the view for the current configuration."""
arch = ('<?xml version="1.0" encoding="utf-8"?>'
'<form string="Configuration Form">'
'<notebook colspan="4">')
# OpenERP server configuration
rcfile = system_base_config.rcfile
items = self._get_base_cols()
arch += '<page string="OpenERP">'
arch += '<separator string="%s" colspan="4"/>' % _escape(rcfile)
arch += self._group(items)
arch += '<separator colspan="4"/></page>'
arch += '<page string="Environment based configurations">'
for section in sorted(serv_config.sections()):
items = self._get_env_cols(sections=[section])
arch += '<separator string="[%s]" colspan="4"/>' % _escape(section)
arch += self._group(items)
arch += '<separator colspan="4"/></page>'
# System information
arch += '<page string="System">'
arch += '<separator string="Server Environment" colspan="4"/>'
arch += self._group(self._get_system_cols())
arch += '<separator colspan="4"/></page>'
arch += '</notebook></form>'
self._arch = etree.fromstring(arch)
def fields_view_get(self, cr, uid, view_id=None, view_type='form',
context=None, toolbar=False, submenu=False):
"""Overwrite the default method to render the custom view."""
res = super(ServerConfiguration, self).fields_view_get(cr, uid,
view_id,
view_type,
context,
toolbar)
if view_type == 'form':
arch_node = self._arch
xarch, xfields = self._view_look_dom_arch(cr, uid,
arch_node,
view_id,
context=context)
res['arch'] = xarch
res['fields'] = xfields
return res
def default_get(self, cr, uid, fields_list, context=None):
res = {}
for key in self._conf_defaults:
if 'passw' in key and not self.show_passwords:
res[key] = '**********'
else:
res[key] = self._conf_defaults[key]()
return res