async def close(self) -> None:
"""
Explicit exit. If so configured, populate cache to prove all creds in
wallet offline if need be, archive cache, and purge prior cache archives.
:return: current object
"""
LOGGER.debug('HolderProver.close >>>')
if self.cfg.get('archive-cache-on-close', False):
await self.load_cache(True)
Caches.purge_archives(self.dir_cache, True)
await super().close()
for path_rr_id in Tails.links(self._dir_tails):
rr_id = basename(path_rr_id)
try:
await self._sync_revoc(rr_id)
except ClosedPool:
LOGGER.warning(
'HolderProver sync-revoc on close required ledger for %s but pool was closed',
rr_id)
LOGGER.debug('HolderProver.close <<<')
def rev_regs(self) -> list:
"""
Return list of revocation registry identifiers for which HolderProver has tails files.
:return: list of revocation registry identifiers for which HolderProver has tails files
"""
LOGGER.debug('HolderProver.rev_regs >>>')
rv = [basename(f) for f in Tails.links(self._dir_tails)]
LOGGER.debug('HolderProver.rev_regs <<< %s', rv)
return rv
async def open(self) -> 'Issuer':
"""
Explicit entry. Perform ancestor opening operations,
then synchronize revocation registry to tails tree content.
:return: current object
"""
LOGGER.debug('Issuer.open >>>')
await super().open()
for path_rr_id in Tails.links(self._dir_tails, self.did):
await self._sync_revoc(basename(path_rr_id))
LOGGER.debug('Issuer.open <<<')
return self
async def open(self) -> 'HolderProver':
"""
Explicit entry. Perform ancestor opening operations,
then parse cache from archive if so configured, and
synchronize revocation registry to tails tree content.
:return: current object
"""
LOGGER.debug('HolderProver.open >>>')
await super().open()
if self.cfg.get('parse-cache-on-open', False):
Caches.parse(self.dir_cache)
for path_rr_id in Tails.links(self._dir_tails):
await self._sync_revoc(basename(path_rr_id))
LOGGER.debug('HolderProver.open <<<')
return self
async def get_box_ids_json(self) -> str:
"""
Return json object on lists of all unique box identifiers (schema identifiers,
credential definition identifiers, and revocation registry identifiers) for
all credential definitions and credentials issued; e.g.,
::
{
"schema_id": [
"R17v42T4pk...:2:tombstone:1.2",
...
],
"cred_def_id": [
"R17v42T4pk...:3:CL:19:0",
...
]
"rev_reg_id": [
"R17v42T4pk...:4:R17v42T4pk...:3:CL:19:0:CL_ACCUM:0",
"R17v42T4pk...:4:R17v42T4pk...:3:CL:19:0:CL_ACCUM:1",
...
]
}
An issuer must issue a credential definition to include its schema identifier
in the returned values; the schema identifier in isolation belongs properly
to an Origin, not necessarily to an Issuer.
The operation may be useful for a Verifier agent going off-line to seed its
cache before doing so.
:return: tuple of sets for schema ids, cred def ids, rev reg ids
"""
LOGGER.debug('Issuer.get_box_ids_json >>>')
cd_ids = [
d for d in listdir(self._dir_tails)
if isdir(join(self._dir_tails, d))
and d.startswith('{}:3:'.format(self.did))
]
s_ids = []
for cd_id in cd_ids:
try:
s_ids.append(
json.loads(await self.get_schema(cred_def_id2seq_no(cd_id)
))['id'])
except AbsentSchema:
LOGGER.error(
'Issuer %s has issued cred def %s but no corresponding schema on ledger',
self.wallet.name, cd_id)
rr_ids = [
basename(link) for link in Tails.links(self._dir_tails, self.did)
]
rv = json.dumps({
'schema_id': s_ids,
'cred_def_id': cd_ids,
'rev_reg_id': rr_ids
})
LOGGER.debug('Issuer.get_box_ids_json <<< %s', rv)
return rv