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
