def matches_with_decrypt(triple, decrypt_fn):
(sub, pre, obj) = triple
logging.debug(f'Find matches for({sub}, {pre}, {obj})')
# protect against bad requests for (None, None, None) or (?, None, ?)
if not sub and not obj:
raise RuntimeException(
'Searching for (None, None, None) or (None, ?, None) is prohibited)'
)
# get matching pointer
pointer_pattern = patterns.make_pattern(sub, pre, obj)
pointers_raw = dht.get_pointers(pointer_pattern)
# gotta see if we can decrypt these pointers
pointers = map(lambda p: decrypt_fn(sub, pre, obj, p), pointers_raw)
claims = {}
for pointer in pointers:
if pointer:
claim = Claim.from_hex(dht.get_claim(pointer.id), pointer.key)
logging.info(
f'Claim found= {pointer.id[0:10]}...{pointer.id[-10:]}')
claims[claim.get_id()] = claim
# topgraphical sort + return
return kahnsort(claims.values())
def claim_get(id):
logging.debug('----------------------------------------')
key = request.values.get('key', None)
data = dht.get_claim(id)
if data:
if key:
claim = Claim.from_hex(data, key) # FIXME key needs decoding.
return Response(claim.to_json(False), mimetype='application/json')
else:
return Response(json.dumps({'data': data}),
mimetype='application/json')
else:
return abort(404)