def processBlockMetadata(self, blockHash):
'''
Read metadata from a block and cache it to the block database
'''
curTime = self.getRoundedEpoch(roundS=60)
myBlock = Block(blockHash, self._core)
if myBlock.isEncrypted:
myBlock.decrypt()
if (myBlock.isEncrypted
and myBlock.decrypted) or (not myBlock.isEncrypted):
blockType = myBlock.getMetadata(
'type'
) # we would use myBlock.getType() here, but it is bugged with encrypted blocks
signer = self.bytesToStr(myBlock.signer)
valid = myBlock.verifySig()
if myBlock.getMetadata('newFSKey') is not None:
onionrusers.OnionrUser(self._core, signer).addForwardKey(
myBlock.getMetadata('newFSKey'))
try:
if len(blockType) <= 10:
self._core.updateBlockInfo(blockHash, 'dataType',
blockType)
except TypeError:
logger.warn("Missing block information")
pass
# Set block expire time if specified
try:
expireTime = myBlock.getHeader('expire')
assert len(
str(int(expireTime))
) < 20 # test that expire time is an integer of sane length (for epoch)
except (AssertionError, ValueError, TypeError) as e:
expireTime = onionrvalues.OnionrValues(
).default_expire + curTime
finally:
self._core.updateBlockInfo(blockHash, 'expire', expireTime)
if not blockType is None:
self._core.updateBlockInfo(blockHash, 'dataType', blockType)
onionrevents.event('processblocks',
data={
'block': myBlock,
'type': blockType,
'signer': signer,
'validSig': valid
},
onionr=self._core.onionrInst)
else:
pass
def showOutput(self):
while type(self.channel) is type(None) and self.flowRunning:
time.sleep(1)
try:
while self.flowRunning:
for block in self.myCore.getBlocksByType('txt'):
block = Block(block)
if block.getMetadata('ch') != self.channel:
#print('not chan', block.getMetadata('ch'))
continue
if block.getHash() in self.alreadyOutputed:
#print('already')
continue
if not self.flowRunning:
break
logger.info('\n------------------------', prompt=False)
content = block.getContent()
# Escape new lines, remove trailing whitespace, and escape ansi sequences
content = self.myCore._utils.escapeAnsi(
content.replace('\n', '\\n').replace('\r',
'\\r').strip())
logger.info(block.getDate().strftime("%m/%d %H:%M") +
' - ' + logger.colors.reset + content,
prompt=False)
self.alreadyOutputed.append(block.getHash())
time.sleep(5)
except KeyboardInterrupt:
self.flowRunning = False