def _post_process_tags(self):
"""Process possible after-effects of tags. This may include removing
spreads, roles and such.
Currently only spreads are supported."""
# Do nothing if the config doesn't have TAG_REWRITE or it's empty.
# In the latter case you get very serious side-effects that will wipe
# all spreads on all entities due to entity.list_all_with_spread()'s
# way of handling an empty argument.
if not hasattr(abcconf, "TAG_REWRITE") or not abcconf.TAG_REWRITE:
return
# Access Entity objects directly.
from Cerebrum.Entity import EntitySpread
es = EntitySpread(self.db)
for row in es.list_all_with_spread(
[int(s) for s in abcconf.TAG_REWRITE.values()]):
if int(row['entity_id']) in self._spreads:
# Entity found, check spreads in database
if (not int(row['spread']) in
self._spreads[int(row['entity_id'])]):
es.clear()
es.find(int(row['entity_id']))
es.delete_spread(int(row['spread']))
self.logger.info("Entity: '%d', removed spread '%s'" %
(es.entity_id, int(row['spread'])))
else:
# Entity missing from file, remove all spreads
es.clear()
es.find(int(row['entity_id']))
es.delete_spread(int(row['spread']))
self.logger.info("Entity: '%d', removed spread '%s'" %
(es.entity_id, int(row['spread'])))
def _post_process_tags(self):
"""Process possible after-effects of tags. This may include removing
spreads, roles and such.
Currently only spreads are supported."""
# Do nothing if the config doesn't have TAG_REWRITE or it's empty.
# In the latter case you get very serious side-effects that will wipe all
# spreads on all entities due to entity.list_all_with_spread()'s way of
# handling an empty argument.
if not hasattr(abcconf, "TAG_REWRITE") or not abcconf.TAG_REWRITE:
return
# Access Entity objects directly.
from Cerebrum.Entity import EntitySpread
es = EntitySpread(self.db)
for row in es.list_all_with_spread([int(s) for s in abcconf.TAG_REWRITE.values()]):
if self._spreads.has_key(int(row["entity_id"])):
# Entity found, check spreads in database
if not int(row["spread"]) in self._spreads[int(row["entity_id"])]:
es.clear()
es.find(int(row["entity_id"]))
es.delete_spread(int(row["spread"]))
self.logger.info("Entity: '%d', removed spread '%s'" % (es.entity_id, int(row["spread"])))
else:
# Entity missing from file, remove all spreads
es.clear()
es.find(int(row["entity_id"]))
es.delete_spread(int(row["spread"]))
self.logger.info("Entity: '%d', removed spread '%s'" % (es.entity_id, int(row["spread"])))
def delete_common(entity_id, db):
"""Remove information from the database common to whichever entity we are
deleting.
"""
# Remove spreads
# Remove traits
# Remove all permissions
# Remove from all groups
# Remove change_log entries
const = Factory.get("Constants")()
logger.debug("Deleting common parts for entity %s (id=%s)",
fetch_name(entity_id, db), entity_id)
es = EntitySpread(db)
es.find(entity_id)
logger.debug("Deleting spreads: %s",
", ".join(str(const.Spread(x["spread"]))
for x in es.get_spread()))
for row in es.get_spread():
es.delete_spread(row["spread"])
et = EntityTrait(db)
et.find(entity_id)
logger.debug("Deleting traits: %s",
", ".join(str(x) for x in et.get_traits()))
# copy(), since delete_trait and get_traits work on the same dict. This is
# so silly.
for trait_code in et.get_traits().copy():
et.delete_trait(trait_code)
remove_target_permissions(entity_id, db)
remove_permissions_on_target(entity_id, db)
# Kill memberships
group = Factory.get("Group")(db)
for row in group.search(member_id=entity_id,
filter_expired=False):
group.clear()
group.find(row["group_id"])
logger.debug("Removing %s as member of %s (id=%s)",
entity_id, group.group_name, group.entity_id)
group.remove_member(entity_id)
# Kill change_log entries
logger.debug("Cleaning change_log of references to %s", entity_id)
# Kill change_log entries (this includes requests linked to this entity)
for row in db.get_log_events(subject_entity=entity_id):
db.remove_log_event(row["change_id"])
def delete_common(entity_id, db):
"""Remove information from the database common to whichever entity we are
deleting.
"""
# Remove spreads
# Remove traits
# Remove all permissions
# Remove from all groups
# Remove change_log entries
const = Factory.get("Constants")()
logger.debug("Deleting common parts for entity %s (id=%s)",
fetch_name(entity_id, db), entity_id)
es = EntitySpread(db)
es.find(entity_id)
logger.debug(
"Deleting spreads: %s",
", ".join(str(const.Spread(x["spread"])) for x in es.get_spread()))
for row in es.get_spread():
es.delete_spread(row["spread"])
et = EntityTrait(db)
et.find(entity_id)
logger.debug("Deleting traits: %s",
", ".join(str(x) for x in et.get_traits()))
# copy(), since delete_trait and get_traits work on the same dict. This is
# so silly.
for trait_code in et.get_traits().copy():
et.delete_trait(trait_code)
remove_target_permissions(entity_id, db)
remove_permissions_on_target(entity_id, db)
# Kill memberships
group = Factory.get("Group")(db)
for row in group.search(member_id=entity_id, filter_expired=False):
group.clear()
group.find(row["group_id"])
logger.debug("Removing %s as member of %s (id=%s)", entity_id,
group.group_name, group.entity_id)
group.remove_member(entity_id)
# Kill change_log entries
logger.debug("Cleaning change_log of references to %s", entity_id)
# Kill change_log entries (this includes requests linked to this entity)
for row in db.get_log_events(subject_entity=entity_id):
db.remove_log_event(row["change_id"])
def get_entity_spreads(db, entity_id):
""" Lookup any entity spreads on an entity.
entity_id -> [<spread_code_str>, ...]
"""
# TODO: Include spreads in change_params, so that we don't have to look
# them up?
constants = Factory.get("Constants")(db)
entity = EntitySpread(db)
try:
entity.find(int(entity_id))
return [six.text_type(constants.Spread(s['spread']))
for s in entity.get_spread()]
except (NotFoundError, ValueError):
pass
return list()
def get_entity_spreads(db, entity_id):
""" Lookup any entity spreads on an entity.
entity_id -> [<spread_code_str>, ...]
"""
# TODO: Include spreads in change_params, so that we don't have to look
# them up?
constants = Factory.get("Constants")(db)
entity = EntitySpread(db)
try:
entity.find(int(entity_id))
return [six.text_type(constants.Spread(s['spread']))
for s in entity.get_spread()]
except (NotFoundError, ValueError):
pass
return list()