[cubification] moved CWPermission handling into a localperms cube. closes #1914011
keeping bw compat provided the cube is available (else user should be warned
he has to install it).
# copyright 2003-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb 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 Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
"""management and error screens"""
__docformat__ = "restructuredtext en"
_ = unicode
from time import strftime, localtime
from logilab.mtconverter import xml_escape
from cubicweb import BadConnectionId
from cubicweb.selectors import none_rset, match_user_groups
from cubicweb.view import StartupView
from cubicweb.web.views import actions, tabs
def dict_to_html(w, dict):
# XHTML doesn't allow emtpy <ul> nodes
if dict:
w(u'<ul>')
for key in sorted(dict):
w(u'<li><span class="label">%s</span>: <span>%s</span></li>' % (
xml_escape(str(key)), xml_escape(repr(dict[key]))))
w(u'</ul>')
class SiteInfoAction(actions.ManagersAction):
__regid__ = 'siteinfo'
__select__ = match_user_groups('users','managers')
title = _('siteinfo')
category = 'manage'
order = 1000
class SiteInfoView(tabs.TabsMixin, StartupView):
__regid__ = 'siteinfo'
title = _('Site information')
tabs = [_('info'), _('registry'), _('gc')]
default_tab = 'info'
def call(self, **kwargs):
"""The default view representing the instance's management"""
self.w(u'<h1>%s</h1>' % self._cw._(self.title))
self.render_tabs(self.tabs, self.default_tab)
class ProcessInformationView(StartupView):
"""display various web server /repository information"""
__regid__ = 'info'
__select__ = none_rset() & match_user_groups('managers', 'users')
title = _('server information')
cache_max_age = 0
def call(self, **kwargs):
req = self._cw
dtformat = req.property_value('ui.datetime-format')
_ = req._
w = self.w
# generic instance information
w(u'<h2>%s</h2>' % _('Instance'))
w(u'<table>')
w(u'<tr><th align="left">%s</th><td>%s</td></tr>' % (
_('config type'), self._cw.vreg.config.name))
w(u'<tr><th align="left">%s</th><td>%s</td></tr>' % (
_('config mode'), self._cw.vreg.config.mode))
w(u'<tr><th align="left">%s</th><td>%s</td></tr>' % (
_('instance home'), self._cw.vreg.config.apphome))
w(u'</table>')
vcconf = req.vreg.config.vc_config()
w(u'<h3>%s</h3>' % _('versions configuration'))
w(u'<table>')
w(u'<tr><th align="left">%s</th><td>%s</td></tr>' % (
'CubicWeb', vcconf.get('cubicweb', _('no version information'))))
for cube in sorted(self._cw.vreg.config.cubes()):
cubeversion = vcconf.get(cube, _('no version information'))
w(u'<tr><th align="left">%s</th><td>%s</td></tr>' % (
cube, cubeversion))
w(u'</table>')
# repository information
repo = req.vreg.config.repository(None)
w(u'<h2>%s</h2>' % _('Repository'))
w(u'<h3>%s</h3>' % _('resources usage'))
w(u'<table>')
stats = repo.stats()
for element in sorted(stats):
w(u'<tr><th align="left">%s</th><td>%s %s</td></tr>'
% (element, xml_escape(unicode(stats[element])),
element.endswith('percent') and '%' or '' ))
w(u'</table>')
if req.cnx._cnxtype == 'inmemory' and req.user.is_in_group('managers'):
w(u'<h3>%s</h3>' % _('opened sessions'))
sessions = repo._sessions.values()
if sessions:
w(u'<ul>')
for session in sessions:
w(u'<li>%s (%s: %s)<br/>' % (
xml_escape(unicode(session)),
_('last usage'),
strftime(dtformat, localtime(session.timestamp))))
dict_to_html(w, session.data)
w(u'</li>')
w(u'</ul>')
else:
w(u'<p>%s</p>' % _('no repository sessions found'))
# web server information
w(u'<h2>%s</h2>' % _('Web server'))
w(u'<table>')
w(u'<tr><th align="left">%s</th><td>%s</td></tr>' % (
_('base url'), req.base_url()))
w(u'<tr><th align="left">%s</th><td>%s</td></tr>' % (
_('data directory url'), req.datadir_url))
w(u'</table>')
if req.user.is_in_group('managers'):
from cubicweb.web.application import SESSION_MANAGER
sessions = SESSION_MANAGER.current_sessions()
w(u'<h3>%s</h3>' % _('opened web sessions'))
if sessions:
w(u'<ul>')
for session in sessions:
if not session.cnx:
w(u'<li>%s (NO CNX)</li>' % session.sessionid)
continue
try:
last_usage_time = session.cnx.check()
except BadConnectionId:
w(u'<li>%s (INVALID)</li>' % session.sessionid)
continue
w(u'<li>%s (%s: %s)<br/>' % (
session.sessionid,
_('last usage'),
strftime(dtformat, localtime(last_usage_time))))
dict_to_html(w, session.data)
w(u'</li>')
w(u'</ul>')
else:
w(u'<p>%s</p>' % _('no web sessions found'))
class RegistryView(StartupView):
"""display vregistry content"""
__regid__ = 'registry'
__select__ = StartupView.__select__ & match_user_groups('managers')
title = _('registry')
cache_max_age = 0
def call(self, **kwargs):
self.w(u'<h2>%s</h2>' % self._cw._("Registry's content"))
keys = sorted(self._cw.vreg)
url = xml_escape(self._cw.url())
self.w(u'<p>%s</p>\n' % ' - '.join('<a href="%s#%s">%s</a>'
% (url, key, key) for key in keys))
for key in keys:
if key in ('boxes', 'contentnavigation'): # those are bw compat registries
continue
self.w(u'<h3 id="%s">%s</h3>' % (key, key))
if self._cw.vreg[key]:
values = sorted(self._cw.vreg[key].iteritems())
self.wview('pyvaltable', pyvalue=[(key, xml_escape(repr(val)))
for key, val in values])
else:
self.w(u'<p>Empty</p>\n')
class GCView(StartupView):
"""display garbage collector information"""
__regid__ = 'gc'
__select__ = StartupView.__select__ & match_user_groups('managers')
title = _('memory leak debugging')
cache_max_age = 0
def call(self, **kwargs):
from cubicweb._gcdebug import gc_info
from rql.stmts import Union
from cubicweb.appobject import AppObject
from cubicweb.rset import ResultSet
from cubicweb.dbapi import Connection, Cursor
from cubicweb.web.request import CubicWebRequestBase
lookupclasses = (AppObject,
Union, ResultSet,
Connection, Cursor,
CubicWebRequestBase)
try:
from cubicweb.server.session import Session, InternalSession
lookupclasses += (InternalSession, Session)
except ImportError:
pass # no server part installed
self.w(u'<h2>%s</h2>' % _('Garbage collection information'))
counters, ocounters, garbage = gc_info(lookupclasses,
viewreferrersclasses=())
self.w(u'<h3>%s</h3>' % self._cw._('Looked up classes'))
values = sorted(counters.iteritems(), key=lambda x: x[1], reverse=True)
self.wview('pyvaltable', pyvalue=values)
self.w(u'<h3>%s</h3>' % self._cw._('Most referenced classes'))
values = sorted(ocounters.iteritems(), key=lambda x: x[1], reverse=True)
self.wview('pyvaltable', pyvalue=values[:self._cw.form.get('nb', 20)])
if garbage:
self.w(u'<h3>%s</h3>' % self._cw._('Unreachable objects'))
values = sorted(xml_escape(repr(o)) for o in garbage)
self.wview('pyvallist', pyvalue=values)