web/views/management.py
author Florent <florent@secondweb.fr>
Fri, 05 Jun 2009 09:13:49 +0200
changeset 2046 8fce2d25853c
parent 2005 e8032965f37a
child 2048 5e4d1433b90b
permissions -rw-r--r--
do not set __domid in sub-forms
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"""security management and error screens
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:organization: Logilab
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:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
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:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
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"""
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__docformat__ = "restructuredtext en"
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_ = unicode
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from logilab.mtconverter import html_escape
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from cubicweb.selectors import yes, none_rset, match_user_groups, authenticated_user
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from cubicweb.view import AnyRsetView, StartupView, EntityView
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from cubicweb.common.uilib import html_traceback, rest_traceback
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from cubicweb.web import formwidgets
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from cubicweb.web.formfields import guess_field
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SUBMIT_MSGID = _('Submit bug report')
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MAIL_SUBMIT_MSGID = _('Submit bug report by mail')
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class SecurityViewMixIn(object):
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    """display security information for a given schema """
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    def schema_definition(self, eschema, link=True,  access_types=None):
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        w = self.w
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        _ = self.req._
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        if not access_types:
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            access_types = eschema.ACTIONS
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        w(u'<table class="schemaInfo">')
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        w(u'<tr><th>%s</th><th>%s</th><th>%s</th></tr>' % (
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            _("permission"), _('granted to groups'), _('rql expressions')))
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        for access_type in access_types:
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            w(u'<tr>')
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            w(u'<td>%s</td>' % self.req.__('%s_perm' % access_type))
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            groups = eschema.get_groups(access_type)
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            l = []
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            groups = [(_(group), group) for group in groups]
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            for trad, group in sorted(groups):
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                if link:
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                    l.append(u'<a href="%s" class="%s">%s</a><br/>' % (
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                    self.build_url('cwgroup/%s' % group), group, trad))
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                else:
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                    l.append(u'<div class="%s">%s</div>' % (group, trad))
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            w(u'<td>%s</td>' % u''.join(l))
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            rqlexprs = eschema.get_rqlexprs(access_type)
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            w(u'<td>%s</td>' % u'<br/><br/>'.join(expr.expression for expr in rqlexprs))
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            w(u'</tr>\n')
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        w(u'</table>')
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    def has_schema_modified_permissions(self, eschema, access_types):
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        """ return True if eschema's actual permissions are diffrents
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        from the default ones
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        """
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        for access_type in access_types:
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            if eschema.get_rqlexprs(access_type):
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                return True
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            if eschema.get_groups(access_type) != \
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                    frozenset(eschema.get_default_groups()[access_type]):
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                return True
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        return False
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class SecurityManagementView(EntityView, SecurityViewMixIn):
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    """display security information for a given entity"""
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    id = 'security'
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    __select__ = EntityView.__select__ & authenticated_user()
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    title = _('security')
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    def call(self):
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        self.w(u'<div id="progress">%s</div>' % self.req._('validating...'))
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        super(SecurityManagementView, self).call()
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    def cell_call(self, row, col):
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        self.req.add_js('cubicweb.edition.js')
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        self.req.add_css('cubicweb.acl.css')
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        entity = self.entity(row, col)
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        w = self.w
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        _ = self.req._
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        w(u'<h1><span class="etype">%s</span> <a href="%s">%s</a></h1>'
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          % (entity.dc_type().capitalize(),
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             html_escape(entity.absolute_url()),
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             html_escape(entity.dc_title())))
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        # first show permissions defined by the schema
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        self.w('<h2>%s</h2>' % _('schema\'s permissions definitions'))
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        self.schema_definition(entity.e_schema)
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        self.w('<h2>%s</h2>' % _('manage security'))
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        # ownership information
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        if self.schema.rschema('owned_by').has_perm(self.req, 'add',
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                                                    fromeid=entity.eid):
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            self.owned_by_edit_form(entity)
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        else:
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            self.owned_by_information(entity)
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        # cwpermissions
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        if 'require_permission' in entity.e_schema.subject_relations():
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            w('<h3>%s</h3>' % _('permissions for this entity'))
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            reqpermschema = self.schema.rschema('require_permission')
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            self.require_permission_information(entity, reqpermschema)
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            if reqpermschema.has_perm(self.req, 'add', fromeid=entity.eid):
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                self.require_permission_edit_form(entity)
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    def owned_by_edit_form(self, entity):
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        self.w('<h3>%s</h3>' % self.req._('ownership'))
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        msg = self.req._('ownerships have been changed')
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        form = self.vreg.select_object('forms', 'base', self.req, entity=entity,
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                                       form_renderer_id='base',
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                                  submitmsg=msg,
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                                  form_buttons=[formwidgets.SubmitButton()],
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                                  domid='ownership%s' % entity.eid,
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                                  __redirectvid='security',
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                                  __redirectpath=entity.rest_path())
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        field = guess_field(entity.e_schema, self.schema.rschema('owned_by'))
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        form.append_field(field)
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        self.w(form.form_render(display_progress_div=False))
0
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    def owned_by_information(self, entity):
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        ownersrset = entity.related('owned_by')
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        if ownersrset:
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            self.w('<h3>%s</h3>' % self.req._('ownership'))
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            self.w(u'<div class="ownerInfo">')
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            self.w(self.req._('this entity is currently owned by') + ' ')
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            self.wview('csv', entity.related('owned_by'), 'null')
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            self.w(u'</div>')
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        # else we don't know if this is because entity has no owner or becayse
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        # user as no access to owner users entities
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    def require_permission_information(self, entity, reqpermschema):
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        if entity.require_permission:
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            w = self.w
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            _ = self.req._
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            if reqpermschema.has_perm(self.req, 'delete', fromeid=entity.eid):
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                delurl = self.build_url('edit', __redirectvid='security',
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                                        __redirectpath=entity.rest_path())
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                delurl = delurl.replace('%', '%%')
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                # don't give __delete value to build_url else it will be urlquoted
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                # and this will replace %s by %25s
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                delurl += '&__delete=%s:require_permission:%%s' % entity.eid
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                dellinktempl = u'[<a href="%s" title="%s">-</a>]&nbsp;' % (
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                    html_escape(delurl), _('delete this permission'))
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   143
            else:
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   144
                dellinktempl = None
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   145
            w(u'<table class="schemaInfo">')
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   146
            w(u'<tr><th>%s</th><th>%s</th></tr>' % (_("permission"),
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   147
                                                    _('granted to groups')))
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            for cwperm in entity.require_permission:
0
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                w(u'<tr>')
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                if dellinktempl:
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                    w(u'<td>%s%s</td>' % (dellinktempl % cwperm.eid,
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                                          cwperm.view('oneline')))
0
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                else:
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   154
                    w(u'<td>%s</td>' % cwperm.view('oneline'))
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                w(u'<td>%s</td>' % self.view('csv', cwperm.related('require_group'), 'null'))
0
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                w(u'</tr>\n')
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            w(u'</table>')
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   158
        else:
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   159
            self.w(self.req._('no associated permissions'))
0
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   161
    def require_permission_edit_form(self, entity):
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        w = self.w
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        _ = self.req._
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        newperm = self.vreg.etype_class('CWPermission')(self.req, None)
0
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        newperm.eid = self.req.varmaker.next()
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   166
        w(u'<p>%s</p>' % _('add a new permission'))
2005
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
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parents: 1995
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   167
        form = self.vreg.select_object('forms', 'base', self.req, entity=newperm,
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parents: 1995
diff changeset
   168
                                       form_buttons=[formwidgets.SubmitButton()],
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diff changeset
   169
                                       domid='reqperm%s' % entity.eid,
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diff changeset
   170
                                       __redirectvid='security',
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diff changeset
   171
                                       __redirectpath=entity.rest_path())
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        form.form_add_hidden('require_permission', entity.eid, role='object',
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   173
                             eidparam=True)
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   174
        permnames = getattr(entity, '__permissions__', None)
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   175
        cwpermschema = newperm.e_schema
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   176
        if permnames is not None:
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   177
            field = guess_field(cwpermschema, self.schema.rschema('name'),
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   178
                                widget=formwidgets.Select({'size': 1}),
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   179
                                choices=permnames)
0
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        else:
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   181
            field = guess_field(cwpermschema, self.schema.rschema('name'))
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        form.append_field(field)
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        field = guess_field(cwpermschema, self.schema.rschema('label'))
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   184
        form.append_field(field)
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   185
        field = guess_field(cwpermschema, self.schema.rschema('require_group'))
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   186
        form.append_field(field)
2005
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parents: 1995
diff changeset
   187
        renderer = self.select_object('formrenderers', 'htable', self.req,
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parents: 1995
diff changeset
   188
                                      display_progress_div=False)
1995
ec95eaa2b711 turn renderers into appobjects
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parents: 1977
diff changeset
   189
        self.w(form.form_render(renderer=renderer))
0
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   192
class ErrorView(AnyRsetView):
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    """default view when no result has been found"""
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   194
    __select__ = yes()
0
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    id = 'error'
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diff changeset
   196
0
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   197
    def page_title(self):
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        """returns a title according to the result set - used for the
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        title in the HTML header
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        """
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        return self.req._('an error occured')
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   202
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    def call(self):
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   204
        req = self.req.reset_headers()
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        w = self.w
0
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        ex = req.data.get('ex')#_("unable to find exception information"))
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        excinfo = req.data.get('excinfo')
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        title = self.req._('an error occured')
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diff changeset
   209
        w(u'<h2>%s</h2>' % title)
0
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   210
        if 'errmsg' in req.data:
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   211
            ex = req.data['errmsg']
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diff changeset
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            exclass = None
0
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        else:
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diff changeset
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            exclass = ex.__class__.__name__
0
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   215
            ex = exc_message(ex, req.encoding)
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diff changeset
   216
        if excinfo is not None and self.config['print-traceback']:
174
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diff changeset
   217
            if exclass is None:
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diff changeset
   218
                w(u'<div class="tb">%s</div>'
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diff changeset
   219
                       % html_escape(ex).replace("\n","<br />"))
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diff changeset
   220
            else:
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parents: 431
diff changeset
   221
                w(u'<div class="tb">%s: %s</div>'
174
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diff changeset
   222
                       % (exclass, html_escape(ex).replace("\n","<br />")))
602
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parents: 431
diff changeset
   223
            w(u'<hr />')
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diff changeset
   224
            w(u'<div class="tb">%s</div>' % html_traceback(excinfo, ex, ''))
0
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        else:
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            w(u'<div class="tb">%s</div>' % (html_escape(ex).replace("\n","<br />")))
0
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        # if excinfo is not None, it's probably not a bug
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        if excinfo is None:
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            return
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   230
        vcconf = self.config.vc_config()
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parents: 431
diff changeset
   231
        w(u"<div>")
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        eversion = vcconf.get('cubicweb', self.req._('no version information'))
0
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        # NOTE: tuple wrapping needed since eversion is itself a tuple
602
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parents: 431
diff changeset
   234
        w(u"<b>CubicWeb version:</b> %s<br/>\n" % (eversion,))
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        cversions = []
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        for cube in self.config.cubes():
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            cubeversion = vcconf.get(cube, self.req._('no version information'))
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   238
            w(u"<b>Package %s version:</b> %s<br/>\n" % (cube, cubeversion))
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            cversions.append((cube, cubeversion))
602
1454282a8b45 [views] cleanup, be less heavy with self.w ...
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   240
        w(u"</div>")
0
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        # creates a bug submission link if SUBMIT_URL is set
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        submiturl = self.config['submit-url']
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        submitmail = self.config['submit-mail']
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        if submiturl or submitmail:
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8fce2d25853c do not set __domid in sub-forms
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   245
            form = self.select_object('forms', 'base', self.req,
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   246
                                      set_error_url=False, set_dom_id=False)
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   247
            binfo = text_error_description(ex, excinfo, req, eversion, cversions)
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diff changeset
   248
            form.form_add_hidden('description', binfo)
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   249
            form.form_add_hidden('__bugreporting', '1')
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   250
            if submitmail:
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   251
                form.form_buttons = [formwidgets.SubmitButton(MAIL_SUBMIT_MSGID)]
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                form.action = req.build_url('reportbug')
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   253
                w(form.form_render())
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   254
            if submiturl:
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   255
                form.form_add_hidden('description_format', 'text/rest')
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parents: 1398
diff changeset
   256
                form.form_buttons = [formwidgets.SubmitButton(SUBMIT_MSGID)]
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   257
                form.action = submiturl
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   258
                w(form.form_render())
0
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parents:
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   259
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   261
def exc_message(ex, encoding):
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   262
    try:
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   263
        return unicode(ex)
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   264
    except:
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   265
        try:
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   266
            return unicode(str(ex), encoding, 'replace')
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   267
        except:
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   268
            return unicode(repr(ex), encoding, 'replace')
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1454282a8b45 [views] cleanup, be less heavy with self.w ...
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 431
diff changeset
   269
0
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   270
def text_error_description(ex, excinfo, req, eversion, cubes):
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   271
    binfo = rest_traceback(excinfo, html_escape(ex))
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   272
    binfo += u'\n\n:URL: %s\n' % req.url()
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   273
    if not '__bugreporting' in req.form:
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   274
        binfo += u'\n:form params:\n'
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        binfo += u'\n'.join(u'  * %s = %s' % (k, v) for k, v in req.form.iteritems())
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   276
    binfo += u'\n\n:CubicWeb version: %s\n'  % (eversion,)
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parents:
diff changeset
   277
    for pkg, pkgversion in cubes:
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diff changeset
   278
        binfo += u":Package %s version: %s\n" % (pkg, pkgversion)
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   279
    binfo += '\n'
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   280
    return binfo
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parents:
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   281
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10b9feeb7905 anon should not see security management view
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parents: 1806
diff changeset
   282
0
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class ProcessInformationView(StartupView):
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   284
    id = 'info'
742
99115e029dca replaced most of __selectors__ assignments with __select__
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 731
diff changeset
   285
    __select__ = none_rset() & match_user_groups('managers')
1453
a9841184be7c guess_field now takes an entity schema as first argument, not an entity class
sylvain.thenault@logilab.fr
parents: 1402
diff changeset
   286
0
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parents:
diff changeset
   287
    title = _('server information')
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parents:
diff changeset
   288
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   289
    def call(self, **kwargs):
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parents:
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   290
        """display server information"""
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parents:
diff changeset
   291
        vcconf = self.config.vc_config()
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parents:
diff changeset
   292
        req = self.req
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parents:
diff changeset
   293
        _ = req._
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parents:
diff changeset
   294
        # display main information
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parents:
diff changeset
   295
        self.w(u'<h3>%s</h3>' % _('Application'))
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parents:
diff changeset
   296
        self.w(u'<table border="1">')
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parents:
diff changeset
   297
        self.w(u'<tr><th align="left">%s</th><td>%s</td></tr>' % (
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parents:
diff changeset
   298
            'CubicWeb', vcconf.get('cubicweb', _('no version information'))))
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parents:
diff changeset
   299
        for pkg in self.config.cubes():
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   300
            pkgversion = vcconf.get(pkg, _('no version information'))
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   301
            self.w(u'<tr><th align="left">%s</th><td>%s</td></tr>' % (
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parents:
diff changeset
   302
                pkg, pkgversion))
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parents:
diff changeset
   303
        self.w(u'<tr><th align="left">%s</th><td>%s</td></tr>' % (
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   304
            _('home'), self.config.apphome))
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   305
        self.w(u'<tr><th align="left">%s</th><td>%s</td></tr>' % (
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   306
            _('base url'), req.base_url()))
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   307
        self.w(u'<tr><th align="left">%s</th><td>%s</td></tr>' % (
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   308
            _('data directory url'), req.datadir_url))
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   309
        self.w(u'</table>')
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   310
        self.w(u'<br/>')
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   311
        # environment and request and server information
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parents:
diff changeset
   312
        try:
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parents:
diff changeset
   313
            # need to remove our adapter and then modpython-apache wrapper...
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parents:
diff changeset
   314
            env = req._areq._req.subprocess_env
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   315
        except AttributeError:
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   316
            return
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parents:
diff changeset
   317
        self.w(u'<h3>%s</h3>' % _('Environment'))
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parents:
diff changeset
   318
        self.w(u'<table border="1">')
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   319
        for attr in env.keys():
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parents:
diff changeset
   320
            self.w(u'<tr><th align="left">%s</th><td>%s</td></tr>'
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   321
                   % (attr, html_escape(env[attr])))
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parents:
diff changeset
   322
        self.w(u'</table>')
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   323
        self.w(u'<h3>%s</h3>' % _('Request'))
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   324
        self.w(u'<table border="1">')
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   325
        for attr in ('filename', 'form', 'hostname', 'main', 'method',
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   326
                     'path_info', 'protocol',
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   327
                     'search_state', 'the_request', 'unparsed_uri', 'uri'):
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   328
            val = getattr(req, attr)
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   329
            self.w(u'<tr><th align="left">%s</th><td>%s</td></tr>'
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   330
                   % (attr, html_escape(val)))
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   331
        self.w(u'</table>')
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   332
        server = req.server
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   333
        self.w(u'<h3>%s</h3>' % _('Server'))
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   334
        self.w(u'<table border="1">')
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   335
        for attr in dir(server):
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   336
            val = getattr(server, attr)
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   337
            if attr.startswith('_') or callable(val):
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   338
                continue
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   339
            self.w(u'<tr><th align="left">%s</th><td>%s</td></tr>'
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   340
                   % (attr, html_escape(val)))
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   341
        self.w(u'</table>')
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   342