def get_block_data(self, bHash, decrypt=False, raw=False, headerOnly=False):
if not stringvalidators.validate_hash(bHash):
raise onionrexceptions.InvalidHexHash(
"block hash not valid hash format")
bl = onionrblockapi.Block(bHash)
if decrypt:
bl.decrypt()
if bl.isEncrypted and not bl.decrypted:
raise ValueError
if not raw:
if not headerOnly:
retData = {'meta':bl.bheader, 'metadata': bl.bmetadata, 'content': bl.bcontent}
for x in list(retData.keys()):
try:
retData[x] = retData[x].decode()
except AttributeError:
pass
else:
validSig = False
signer = bytesconverter.bytes_to_str(bl.signer)
if bl.isSigned() and stringvalidators.validate_pub_key(signer) and bl.isSigner(signer):
validSig = True
bl.bheader['validSig'] = validSig
bl.bheader['meta'] = ''
retData = {'meta': bl.bheader, 'metadata': bl.bmetadata}
return json.dumps(retData)
else:
return bl.raw
def has_block(hash: str) -> bool:
"""Check for new block in the block meta db."""
conn = sqlite3.connect(
dbfiles.block_meta_db,
timeout=onionrvalues.DATABASE_LOCK_TIMEOUT)
c = conn.cursor()
if not stringvalidators.validate_hash(hash):
raise onionrexceptions.InvalidHexHash("Invalid hash")
for result in c.execute("SELECT COUNT() FROM hashes WHERE hash = ?", (hash,)):
if result[0] >= 1:
conn.commit()
conn.close()
return True
else:
conn.commit()
conn.close()
return False
return False