def delete(self, group_id): """ Deletes a group. """ group = groups.get(group_id) all_resources = group.resources.all() # This is very lazy (could be done in SQL), but simple/easy-to-debug. resources_only_in_this_group = [] resources_in_other_groups_too = [] for r in all_resources: if r.groups.all() == [group]: resources_only_in_this_group.append(r) else: resources_in_other_groups_too.append(r) if cherrypy.request.method == 'POST': # First remove any resources that are only owned by this group. for r in resources_only_in_this_group: # Remove any passwords in this resource for pw in r.passwords: del_pw = passwords.delete(pw.id) auditlog.log(auditlog.CODE_CONTENT_DEL, target=del_pw) del_r = resources.delete(r.id) auditlog.log(auditlog.CODE_CONTENT_DEL, target=del_r) # Next we manually remove the group from any other resources that were associated # with this group. for r in resources_in_other_groups_too: group_ids = set([g.id for g in r.groups.all()]) group_ids.remove(group.id) (mod_r, modified) = resources.modify(r.id, group_ids=group_ids) if modified: auditlog.log(auditlog.CODE_CONTENT_MOD, target=mod_r, attributes_modified=modified) # And finally we can delete the group itself. group = groups.delete(group.id) auditlog.log(auditlog.CODE_CONTENT_DEL, target=group) notify_entity_activity(group, 'deleted') raise cherrypy.HTTPRedirect('/group/list') else: return render('group/delete.html', {'group_id': group_id, 'del_resources': resources_only_in_this_group, 'mod_resources': resources_in_other_groups_too})
def process_edit(self, **kwargs): form = ResourceEditForm(request_params()) form.group_ids.choices = [(g.id, g.label) for g in groups.list()] if form.validate(): (resource, modified) = resources.modify(form.resource_id.data, name=form.name.data, addr=form.addr.data, group_ids=form.group_ids.data, notes=form.notes_decrypted.data, description=form.description.data, tags=form.tags.data) # XXX: process auditlog.log(auditlog.CODE_CONTENT_MOD, target=resource, attributes_modified=modified) notify_entity_activity(resource, 'updated') raise cherrypy.HTTPRedirect('/resource/view/{0}'.format(resource.id)) else: log.warning("Form validation failed.") log.warning(form.errors) return render('resource/edit.html', {'form': form})
def modifyResource(self, resource_id, **kwargs): """ Modify an existing resource. This method requires keyword arguments and so only works with JSON-RPC2 protocol. :param resource_id: The identifier for the existing resource. :type resource_id: int :keyword name: :keyword addr: :keyword group_ids: :keyword notes: :keyword description: :return: The modified resource object. :rtype: dict """ (resource, modified) = resources.modify(resource_id, **kwargs) auditlog.log(auditlog.CODE_CONTENT_MOD, target=resource, attributes_modified=modified) return resource.to_dict()
def from_structure(self, structure): """ Populates the SQLAlchemy model from a python dictionary of the database structure. """ session = meta.Session() try: for resource_s in structure['resources']: log.debug("Importing: {0!r}".format(resource_s)) # First build up a list of group_ids for this resource that will correspond to groups # in *this* database. group_ids = [] for gname in resource_s['groups']: group = groups.get_by_name(gname, assert_exists=False) if not group: group = groups.create(gname) log.info("Created group: {0!r}".format(group)) else: log.info("Found existing group: {0!r}".format(group)) group_ids.append(group.id) # First we should see if there is a match for the id and name; we can't rely on name alone since # there is no guarantee of name uniqueness (even with a group) resource = None resource_candidate = resources.get(resource_s['id'], assert_exists=False) if resource_candidate and resource_candidate.name == resource_s['name']: resource = resource_candidate else: # If we find a matching resource (by name) and there is only one then we'll use that. try: resource = resources.get_by_name(resource_s['name'], assert_single=True, assert_exists=True) except MultipleResultsFound: log.info("Multiple resource matched name {0!r}, will create a new one.".format(resource_s['name'])) except exc.NoSuchEntity: log.debug("No resource found matching name: {0!r}".format(resource_s['name'])) pass resource_attribs = ('name', 'addr', 'description', 'notes', 'tags') resource_attribs_update = dict([(k,v) for (k,v) in resource_s.items() if k in resource_attribs]) if resource: (resource, modified) = resources.modify(resource.id, group_ids=group_ids, **resource_attribs_update) # (yes, we are overwriting 'resource' var with new copy returned from this method) log.info("Updating existing resource: {0!r} (modified: {1!r})".format(resource, modified)) if modified and modified != ['group_ids']: if not self.force: raise RuntimeError("Refusing to modify existing resource attributes {0!r} on {1!r} (use 'force' to override this).".format(modified, resource)) else: log.warning("Overwriting resource attributes {0!r} on {1!r}".format(modified, resource)) else: # We will just assume that we need to create the resource. Yes, it's possible it'll match an existing # one, but better to build a merge tool than end up silently merging things that are not the same. resource = resources.create(group_ids=group_ids, **resource_attribs_update) log.info("Created new resource: {0!r}".format(resource)) # Add the passwords for password_s in resource_s['passwords']: password_attribs = ('username', 'description', 'password', 'tags') password_attribs_update = dict([(k,v) for (k,v) in password_s.items() if k in password_attribs]) # Look for a matching password. We do know that this is unique. password = passwords.get_for_resource(password_s['username'], password_s['resource_id'], assert_exists=False) if password: (password, modified) = passwords.modify(password_id=password.id, **password_attribs_update) # (Yeah, we overwrite password object.) log.info("Updating existing password: {0!r} (modified: {1!r})".format(password, modified)) non_pw_modified = set(modified) - set(['password']) if not modified: log.debug("Password row not modified.") else: log.debug("Password modified: {0!r}".format(modified)) # If anything changed other than password, we need to ensure that force=true if non_pw_modified: if not self.force: raise RuntimeError("Refusing to modify existing password attributes {0!r} on {1!r} (use 'force' to override this).".format(non_pw_modified, password)) else: log.warning("Overwriting password attributes {0!r} on {1!r}".format(non_pw_modified, password)) else: password = passwords.create(resource_id=resource.id, **password_attribs_update) log.info("Creating new password: {0!r}".format(password)) # This probably isn't necessary as all the DAO methods should also flush session, but might as well. session.flush() except: session.rollback() raise