Refactor Inventory

master
mirrorwish 7 years ago committed by Peter Surda
parent 7800272d3a
commit 554627dd92
  1. 2
      src/api.py
  2. 5
      src/bitmessagemain.py
  3. 23
      src/bitmessageqt/__init__.py
  4. 45
      src/class_receiveDataThread.py
  5. 32
      src/class_singleCleaner.py
  6. 51
      src/class_singleWorker.py
  7. 127
      src/shared.py

@ -850,7 +850,6 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
TTL = 2.5 * 24 * 60 * 60
shared.inventory[inventoryHash] = (
objectType, toStreamNumber, encryptedPayload, int(time.time()) + TTL,'')
shared.inventorySets[toStreamNumber].add(inventoryHash)
with shared.printLock:
print 'Broadcasting inv for msg(API disseminatePreEncryptedMsg command):', inventoryHash.encode('hex')
shared.broadcastToSendDataQueues((
@ -898,7 +897,6 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
TTL = 28 * 24 * 60 * 60
shared.inventory[inventoryHash] = (
objectType, pubkeyStreamNumber, payload, int(time.time()) + TTL,'')
shared.inventorySets[pubkeyStreamNumber].add(inventoryHash)
with shared.printLock:
print 'broadcasting inv within API command disseminatePubkey with hash:', inventoryHash.encode('hex')
shared.broadcastToSendDataQueues((

@ -48,12 +48,7 @@ from helper_threading import *
def connectToStream(streamNumber):
shared.streamsInWhichIAmParticipating[streamNumber] = 'no data'
selfInitiatedConnections[streamNumber] = {}
shared.inventorySets[streamNumber] = set()
queryData = sqlQuery('''SELECT hash FROM inventory WHERE streamnumber=?''', streamNumber)
for row in queryData:
shared.inventorySets[streamNumber].add(row[0])
if isOurOperatingSystemLimitedToHavingVeryFewHalfOpenConnections():
# Some XP and Vista systems can only have 10 outgoing connections at a time.
maximumNumberOfHalfOpenConnections = 9

@ -2305,16 +2305,12 @@ class MyForm(settingsmixin.SMainWindow):
# in the objectProcessorQueue to be processed
if self.NewSubscriptionDialogInstance.ui.checkBoxDisplayMessagesAlreadyInInventory.isChecked():
status, addressVersion, streamNumber, ripe = decodeAddress(address)
shared.flushInventory()
shared.inventory.flush()
doubleHashOfAddressData = hashlib.sha512(hashlib.sha512(encodeVarint(
addressVersion) + encodeVarint(streamNumber) + ripe).digest()).digest()
tag = doubleHashOfAddressData[32:]
queryreturn = sqlQuery(
'''select payload from inventory where objecttype=3 and tag=?''', tag)
for row in queryreturn:
payload, = row
objectType = 3
shared.objectProcessorQueue.put((objectType,payload))
for value in shared.inventory.by_type_and_tag(3, tag):
shared.objectProcessorQueue.put((value.type, value.payload))
def click_pushButtonStatusIcon(self):
logger.debug('click_pushButtonStatusIcon')
@ -4196,23 +4192,22 @@ class NewSubscriptionDialog(QtGui.QDialog):
self.ui.checkBoxDisplayMessagesAlreadyInInventory.setText(
_translate("MainWindow", "Address is an old type. We cannot display its past broadcasts."))
else:
shared.flushInventory()
shared.inventory.flush()
doubleHashOfAddressData = hashlib.sha512(hashlib.sha512(encodeVarint(
addressVersion) + encodeVarint(streamNumber) + ripe).digest()).digest()
tag = doubleHashOfAddressData[32:]
queryreturn = sqlQuery(
'''select hash from inventory where objecttype=3 and tag=?''', tag)
if len(queryreturn) == 0:
count = len(shared.inventory.by_type_and_tag(3, tag))
if count == 0:
self.ui.checkBoxDisplayMessagesAlreadyInInventory.setText(
_translate("MainWindow", "There are no recent broadcasts from this address to display."))
elif len(queryreturn) == 1:
elif count == 1:
self.ui.checkBoxDisplayMessagesAlreadyInInventory.setEnabled(True)
self.ui.checkBoxDisplayMessagesAlreadyInInventory.setText(
_translate("MainWindow", "Display the %1 recent broadcast from this address.").arg(str(len(queryreturn))))
_translate("MainWindow", "Display the %1 recent broadcast from this address.").arg(count))
else:
self.ui.checkBoxDisplayMessagesAlreadyInInventory.setEnabled(True)
self.ui.checkBoxDisplayMessagesAlreadyInInventory.setText(
_translate("MainWindow", "Display the %1 recent broadcasts from this address.").arg(str(len(queryreturn))))
_translate("MainWindow", "Display the %1 recent broadcasts from this address.").arg(count))
class NewAddressDialog(QtGui.QDialog):

@ -216,14 +216,8 @@ class receiveDataThread(threading.Thread):
objectHash, = random.sample(
self.objectsThatWeHaveYetToGetFromThisPeer, 1)
if objectHash in shared.inventory:
logger.debug('Inventory (in memory) already has object listed in inv message.')
del self.objectsThatWeHaveYetToGetFromThisPeer[
objectHash]
elif shared.isInSqlInventory(objectHash):
if shared.verbose >= 3:
logger.debug('Inventory (SQL on disk) already has object listed in inv message.')
del self.objectsThatWeHaveYetToGetFromThisPeer[
objectHash]
logger.debug('Inventory already has object listed in inv message.')
del self.objectsThatWeHaveYetToGetFromThisPeer[objectHash]
else:
# We don't have the object in our inventory. Let's request it.
self.sendgetdata(objectHash)
@ -318,23 +312,10 @@ class receiveDataThread(threading.Thread):
def sendBigInv(self):
# Select all hashes for objects in this stream.
queryreturn = sqlQuery(
'''SELECT hash FROM inventory WHERE expirestime>? and streamnumber=?''',
int(time.time()),
self.streamNumber)
bigInvList = {}
for row in queryreturn:
hash, = row
for hash in shared.inventory.unexpired_hashes_by_stream(self.streamNumber):
if hash not in self.someObjectsOfWhichThisRemoteNodeIsAlreadyAware and not self.objectHashHolderInstance.hasHash(hash):
bigInvList[hash] = 0
# We also have messages in our inventory in memory (which is a python
# dictionary). Let's fetch those too.
with shared.inventoryLock:
for hash, storedValue in shared.inventory.items():
if hash not in self.someObjectsOfWhichThisRemoteNodeIsAlreadyAware:
objectType, streamNumber, payload, expiresTime, tag = storedValue
if streamNumber == self.streamNumber and expiresTime > int(time.time()):
bigInvList[hash] = 0
numberOfObjectsInInvMessage = 0
payload = ''
# Now let us start appending all of these hashes together. They will be
@ -440,9 +421,7 @@ class receiveDataThread(threading.Thread):
data[lengthOfVarint:32 + lengthOfVarint]] = 0
shared.numberOfInventoryLookupsPerformed += 1
if data[lengthOfVarint:32 + lengthOfVarint] in shared.inventory:
logger.debug('Inventory (in memory) has inventory item already.')
elif shared.isInSqlInventory(data[lengthOfVarint:32 + lengthOfVarint]):
logger.debug('Inventory (SQL on disk) has inventory item already.')
logger.debug('Inventory has inventory item already.')
else:
self.sendgetdata(data[lengthOfVarint:32 + lengthOfVarint])
else:
@ -453,7 +432,7 @@ class receiveDataThread(threading.Thread):
advertisedSet = set()
for i in range(numberOfItemsInInv):
advertisedSet.add(data[lengthOfVarint + (32 * i):32 + lengthOfVarint + (32 * i)])
objectsNewToMe = advertisedSet - shared.inventorySets[self.streamNumber]
objectsNewToMe = advertisedSet - shared.inventory.hashes_by_stream(self.streamNumber)
logger.info('inv message lists %s objects. Of those %s are new to me. It took %s seconds to figure that out.', numberOfItemsInInv, len(objectsNewToMe), time.time()-startTime)
for item in objectsNewToMe:
if totalNumberOfobjectsThatWeHaveYetToGetFromAllPeers > 200000 and len(self.objectsThatWeHaveYetToGetFromThisPeer) > 1000 and shared.trustedPeer == None: # inv flooding attack mitigation
@ -491,20 +470,10 @@ class receiveDataThread(threading.Thread):
if self.objectHashHolderInstance.hasHash(hash):
shared.inventoryLock.release()
self.antiIntersectionDelay()
elif hash in shared.inventory:
objectType, streamNumber, payload, expiresTime, tag = shared.inventory[hash]
shared.inventoryLock.release()
self.sendObject(payload)
else:
shared.inventoryLock.release()
queryreturn = sqlQuery(
'''select payload from inventory where hash=? and expirestime>=?''',
hash,
int(time.time()))
if queryreturn != []:
for row in queryreturn:
payload, = row
self.sendObject(payload)
if hash in shared.inventory:
self.sendObject(shared.inventory[hash].payload)
else:
self.antiIntersectionDelay()
logger.warning('%s asked for an object with a getdata which is not in either our memory inventory or our SQL inventory. We probably cleaned it out after advertising it but before they got around to asking for it.' % (self.peer,))

@ -46,19 +46,7 @@ class singleCleaner(threading.Thread, StoppableThread):
while shared.shutdown == 0:
shared.UISignalQueue.put((
'updateStatusBar', 'Doing housekeeping (Flushing inventory in memory to disk...)'))
with shared.inventoryLock: # If you use both the inventoryLock and the sqlLock, always use the inventoryLock OUTSIDE of the sqlLock.
with SqlBulkExecute() as sql:
for hash, storedValue in shared.inventory.items():
objectType, streamNumber, payload, expiresTime, tag = storedValue
sql.execute(
'''INSERT INTO inventory VALUES (?,?,?,?,?,?)''',
hash,
objectType,
streamNumber,
payload,
expiresTime,
tag)
del shared.inventory[hash]
shared.inventory.flush()
shared.UISignalQueue.put(('updateStatusBar', ''))
shared.broadcastToSendDataQueues((
@ -70,9 +58,7 @@ class singleCleaner(threading.Thread, StoppableThread):
shared.UISignalQueue.queue.clear()
if timeWeLastClearedInventoryAndPubkeysTables < int(time.time()) - 7380:
timeWeLastClearedInventoryAndPubkeysTables = int(time.time())
sqlExecute(
'''DELETE FROM inventory WHERE expirestime<? ''',
int(time.time()) - (60 * 60 * 3))
shared.inventory.clean()
# pubkeys
sqlExecute(
'''DELETE FROM pubkeys WHERE time<? AND usedpersonally='no' ''',
@ -94,20 +80,6 @@ class singleCleaner(threading.Thread, StoppableThread):
elif status == 'msgsent':
resendMsg(ackData)
# Let's also clear and reload shared.inventorySets to keep it from
# taking up an unnecessary amount of memory.
for streamNumber in shared.inventorySets:
shared.inventorySets[streamNumber] = set()
queryData = sqlQuery('''SELECT hash FROM inventory WHERE streamnumber=?''', streamNumber)
for row in queryData:
shared.inventorySets[streamNumber].add(row[0])
with shared.inventoryLock:
for hash, storedValue in shared.inventory.items():
objectType, streamNumber, payload, expiresTime, tag = storedValue
if not streamNumber in shared.inventorySets:
shared.inventorySets[streamNumber] = set()
shared.inventorySets[streamNumber].add(hash)
# Let us write out the knowNodes to disk if there is anything new to write out.
if shared.needToWriteKnownNodesToDisk:
shared.knownNodesLock.acquire()

@ -158,7 +158,6 @@ class singleWorker(threading.Thread, StoppableThread):
objectType = 1
shared.inventory[inventoryHash] = (
objectType, streamNumber, payload, embeddedTime,'')
shared.inventorySets[streamNumber].add(inventoryHash)
logger.info('broadcasting inv with hash: ' + inventoryHash.encode('hex'))
@ -249,7 +248,6 @@ class singleWorker(threading.Thread, StoppableThread):
objectType = 1
shared.inventory[inventoryHash] = (
objectType, streamNumber, payload, embeddedTime,'')
shared.inventorySets[streamNumber].add(inventoryHash)
logger.info('broadcasting inv with hash: ' + inventoryHash.encode('hex'))
@ -340,7 +338,6 @@ class singleWorker(threading.Thread, StoppableThread):
objectType = 1
shared.inventory[inventoryHash] = (
objectType, streamNumber, payload, embeddedTime, doubleHashOfAddressData[32:])
shared.inventorySets[streamNumber].add(inventoryHash)
logger.info('broadcasting inv with hash: ' + inventoryHash.encode('hex'))
@ -463,7 +460,6 @@ class singleWorker(threading.Thread, StoppableThread):
objectType = 3
shared.inventory[inventoryHash] = (
objectType, streamNumber, payload, embeddedTime, tag)
shared.inventorySets[streamNumber].add(inventoryHash)
logger.info('sending inv (within sendBroadcast function) for object: ' + inventoryHash.encode('hex'))
shared.broadcastToSendDataQueues((
streamNumber, 'advertiseobject', inventoryHash))
@ -558,37 +554,20 @@ class singleWorker(threading.Thread, StoppableThread):
privEncryptionKey = doubleHashOfToAddressData[:32] # The first half of the sha512 hash.
tag = doubleHashOfToAddressData[32:] # The second half of the sha512 hash.
shared.neededPubkeys[tag] = (toaddress, highlevelcrypto.makeCryptor(privEncryptionKey.encode('hex')))
queryreturn = sqlQuery(
'''SELECT payload FROM inventory WHERE objecttype=1 and tag=? ''', toTag)
if queryreturn != []: # if there are any pubkeys in our inventory with the correct tag..
for row in queryreturn:
payload, = row
if shared.decryptAndCheckPubkeyPayload(payload, toaddress) == 'successful':
needToRequestPubkey = False
sqlExecute(
'''UPDATE sent SET status='doingmsgpow', retrynumber=0 WHERE toaddress=? AND (status='msgqueued' or status='awaitingpubkey' or status='doingpubkeypow')''',
toaddress)
del shared.neededPubkeys[tag]
break
#else: # There was something wrong with this pubkey object even
# though it had the correct tag- almost certainly because
# of malicious behavior or a badly programmed client. If
# there are any other pubkeys in our inventory with the correct
# tag then we'll try to decrypt those.
if needToRequestPubkey: # Obviously we had no success looking in the sql inventory. Let's look through the memory inventory.
with shared.inventoryLock:
for hash, storedValue in shared.inventory.items():
objectType, streamNumber, payload, expiresTime, tag = storedValue
if objectType == 1 and tag == toTag:
if shared.decryptAndCheckPubkeyPayload(payload, toaddress) == 'successful': #if valid, this function also puts it in the pubkeys table.
needToRequestPubkey = False
sqlExecute(
'''UPDATE sent SET status='doingmsgpow', retrynumber=0 WHERE toaddress=? AND (status='msgqueued' or status='awaitingpubkey' or status='doingpubkeypow')''',
toaddress)
del shared.neededPubkeys[tag]
break
for value in shared.inventory.by_type_and_tag(1, toTag):
if shared.decryptAndCheckPubkeyPayload(value.payload, toaddress) == 'successful': #if valid, this function also puts it in the pubkeys table.
needToRequestPubkey = False
sqlExecute(
'''UPDATE sent SET status='doingmsgpow', retrynumber=0 WHERE toaddress=? AND (status='msgqueued' or status='awaitingpubkey' or status='doingpubkeypow')''',
toaddress)
del shared.neededPubkeys[tag]
break
#else: # There was something wrong with this pubkey object even
# though it had the correct tag- almost certainly because
# of malicious behavior or a badly programmed client. If
# there are any other pubkeys in our inventory with the correct
# tag then we'll try to decrypt those.
if needToRequestPubkey:
sqlExecute(
'''UPDATE sent SET status='doingpubkeypow' WHERE toaddress=? AND status='msgqueued' ''',
@ -811,7 +790,6 @@ class singleWorker(threading.Thread, StoppableThread):
objectType = 2
shared.inventory[inventoryHash] = (
objectType, toStreamNumber, encryptedPayload, embeddedTime, '')
shared.inventorySets[toStreamNumber].add(inventoryHash)
if shared.config.has_section(toaddress) or not checkBitfield(behaviorBitfield, shared.BITFIELD_DOESACK):
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, tr.translateText("MainWindow", "Message sent. Sent at %1").arg(l10n.formatTimestamp()))))
else:
@ -921,7 +899,6 @@ class singleWorker(threading.Thread, StoppableThread):
objectType = 1
shared.inventory[inventoryHash] = (
objectType, streamNumber, payload, embeddedTime, '')
shared.inventorySets[streamNumber].add(inventoryHash)
logger.info('sending inv (for the getpubkey message)')
shared.broadcastToSendDataQueues((
streamNumber, 'advertiseobject', inventoryHash))

@ -49,8 +49,7 @@ addressGeneratorQueue = Queue.Queue()
knownNodesLock = threading.Lock()
knownNodes = {}
sendDataQueues = [] #each sendData thread puts its queue in this list.
inventory = {} #of objects (like msg payloads and pubkey payloads) Does not include protocol headers (the first 24 bytes of each packet).
inventoryLock = threading.Lock() #Guarantees that two receiveDataThreads don't receive and process the same message concurrently (probably sent by a malicious individual)
inventoryLock = threading.RLock() #Guarantees that two receiveDataThreads don't receive and process the same message concurrently (probably sent by a malicious individual)
printLock = threading.Lock()
appdata = '' #holds the location of the application data storage directory
statusIconColor = 'red'
@ -85,7 +84,6 @@ lastTimeWeResetBytesSent = 0 # used for the bandwidth rate limit
sendDataLock = threading.Lock() # used for the bandwidth rate limit
receiveDataLock = threading.Lock() # used for the bandwidth rate limit
daemon = False
inventorySets = {1: set()} # key = streamNumer, value = a set which holds the inventory object hashes that we are aware of. This is used whenever we receive an inv message from a peer to check to see what items are new to us. We don't delete things out of it; instead, the singleCleaner thread clears and refills it every couple hours.
needToWriteKnownNodesToDisk = False # If True, the singleCleaner will write it to disk eventually.
maximumLengthOfTimeToBotherResendingMessages = 0
objectProcessorQueue = ObjectProcessorQueue() # receiveDataThreads dump objects they hear on the network into this queue to be processed.
@ -135,6 +133,88 @@ NODE_SSL = 2
#Bitfield flags
BITFIELD_DOESACK = 1
import collections
InventoryItem = collections.namedtuple('InventoryItem', 'type stream payload expires tag')
class Inventory(collections.MutableMapping):
def __init__(self):
super(Inventory, self).__init__()
self._inventory = {} #of objects (like msg payloads and pubkey payloads) Does not include protocol headers (the first 24 bytes of each packet).
self._streams = collections.defaultdict(set) # key = streamNumer, value = a set which holds the inventory object hashes that we are aware of. This is used whenever we receive an inv message from a peer to check to see what items are new to us. We don't delete things out of it; instead, the singleCleaner thread clears and refills it every couple hours.
def __contains__(self, hash):
global numberOfInventoryLookupsPerformed
with inventoryLock:
numberOfInventoryLookupsPerformed += 1
if hash in self._inventory:
return True
return bool(sqlQuery('SELECT 1 FROM inventory WHERE hash=?', hash))
def __getitem__(self, hash):
with inventoryLock:
if hash in self._inventory:
return self._inventory[hash]
rows = sqlQuery('SELECT objecttype, streamnumber, payload, expirestime, tag FROM inventory WHERE hash=?', hash)
if not rows:
raise KeyError(hash)
return InventoryItem(*rows[0])
def __setitem__(self, hash, value):
with inventoryLock:
value = InventoryItem(*value)
self._inventory[hash] = value
self._streams[value.stream].add(hash)
def __delitem__(self, hash):
raise NotImplementedError
def __iter__(self):
with inventoryLock:
hashes = self._inventory.keys()[:]
hashes += (hash for hash, in sqlQuery('SELECT hash FROM inventory'))
return hashes.__iter__()
def __len__(self):
with inventoryLock:
return len(self._inventory) + sqlQuery('SELECT count(*) FROM inventory')[0][0]
def by_type_and_tag(self, type, tag):
with inventoryLock:
values = [value for value in self._inventory.values() if value.type == type and value.tag == tag]
values += (InventoryItem(*value) for value in sqlQuery('SELECT objecttype, streamnumber, payload, expirestime, tag FROM inventory WHERE objecttype=? AND tag=?', type, tag))
return values
def hashes_by_stream(self, stream):
with inventoryLock:
return self._streams[stream]
def unexpired_hashes_by_stream(self, stream):
with inventoryLock:
t = int(time.time())
hashes = [hash for hash, value in self._inventory.items() if value.stream == stream and value.expires > t]
hashes += (payload for payload, in sqlQuery('SELECT hash FROM inventory WHERE streamnumber=? AND expirestime>?', stream, t))
return hashes
def flush(self):
with inventoryLock: # If you use both the inventoryLock and the sqlLock, always use the inventoryLock OUTSIDE of the sqlLock.
with SqlBulkExecute() as sql:
for hash, value in self._inventory.items():
sql.execute('INSERT INTO inventory VALUES (?, ?, ?, ?, ?, ?)', hash, *value)
self._inventory.clear()
def clean(self):
with inventoryLock:
sqlExecute('DELETE FROM inventory WHERE expirestime<?',int(time.time()) - (60 * 60 * 3))
self._streams.clear()
for hash, value in self.items():
self._streams[value.stream].add(hash)
inventory = Inventory()
#Create a packet
def CreatePacket(command, payload=''):
payload_length = len(payload)
@ -145,9 +225,6 @@ def CreatePacket(command, payload=''):
b[Header.size:] = payload
return bytes(b)
def isInSqlInventory(hash):
queryreturn = sqlQuery('''select hash from inventory where hash=?''', hash)
return queryreturn != []
def encodeHost(host):
if host.find('.onion') > -1:
@ -417,8 +494,8 @@ def doCleanShutdown():
UISignalQueue.put((
'updateStatusBar',
'Flushing inventory in memory out to disk. This should normally only take a second...'))
flushInventory()
inventory.flush()
# Verify that the objectProcessor has finished exiting. It should have incremented the
# shutdown variable from 1 to 2. This must finish before we command the sqlThread to exit.
while shutdown == 1:
@ -452,15 +529,6 @@ def broadcastToSendDataQueues(data):
# logger.debug('running broadcastToSendDataQueues')
for q in sendDataQueues:
q.put(data)
def flushInventory():
#Note that the singleCleanerThread clears out the inventory dictionary from time to time, although it only clears things that have been in the dictionary for a long time. This clears the inventory dictionary Now.
with SqlBulkExecute() as sql:
for hash, storedValue in inventory.items():
objectType, streamNumber, payload, expiresTime, tag = storedValue
sql.execute('''INSERT INTO inventory VALUES (?,?,?,?,?,?)''',
hash,objectType,streamNumber,payload,expiresTime,tag)
del inventory[hash]
def fixPotentiallyInvalidUTF8Data(text):
try:
@ -703,14 +771,9 @@ def _checkAndShareUndefinedObjectWithPeers(data):
logger.debug('We have already received this undefined object. Ignoring.')
inventoryLock.release()
return
elif isInSqlInventory(inventoryHash):
logger.debug('We have already received this undefined object (it is stored on disk in the SQL inventory). Ignoring it.')
inventoryLock.release()
return
objectType, = unpack('>I', data[16:20])
inventory[inventoryHash] = (
objectType, streamNumber, data, embeddedTime,'')
inventorySets[streamNumber].add(inventoryHash)
inventoryLock.release()
logger.debug('advertising inv with hash: %s' % inventoryHash.encode('hex'))
broadcastToSendDataQueues((streamNumber, 'advertiseobject', inventoryHash))
@ -735,15 +798,10 @@ def _checkAndShareMsgWithPeers(data):
logger.debug('We have already received this msg message. Ignoring.')
inventoryLock.release()
return
elif isInSqlInventory(inventoryHash):
logger.debug('We have already received this msg message (it is stored on disk in the SQL inventory). Ignoring it.')
inventoryLock.release()
return
# This msg message is valid. Let's let our peers know about it.
objectType = 2
inventory[inventoryHash] = (
objectType, streamNumber, data, embeddedTime,'')
inventorySets[streamNumber].add(inventoryHash)
inventoryLock.release()
logger.debug('advertising inv with hash: %s' % inventoryHash.encode('hex'))
broadcastToSendDataQueues((streamNumber, 'advertiseobject', inventoryHash))
@ -776,15 +834,10 @@ def _checkAndShareGetpubkeyWithPeers(data):
logger.debug('We have already received this getpubkey request. Ignoring it.')
inventoryLock.release()
return
elif isInSqlInventory(inventoryHash):
logger.debug('We have already received this getpubkey request (it is stored on disk in the SQL inventory). Ignoring it.')
inventoryLock.release()
return
objectType = 0
inventory[inventoryHash] = (
objectType, streamNumber, data, embeddedTime,'')
inventorySets[streamNumber].add(inventoryHash)
inventoryLock.release()
# This getpubkey request is valid. Forward to peers.
logger.debug('advertising inv with hash: %s' % inventoryHash.encode('hex'))
@ -820,14 +873,9 @@ def _checkAndSharePubkeyWithPeers(data):
logger.debug('We have already received this pubkey. Ignoring it.')
inventoryLock.release()
return
elif isInSqlInventory(inventoryHash):
logger.debug('We have already received this pubkey (it is stored on disk in the SQL inventory). Ignoring it.')
inventoryLock.release()
return
objectType = 1
inventory[inventoryHash] = (
objectType, streamNumber, data, embeddedTime, tag)
inventorySets[streamNumber].add(inventoryHash)
inventoryLock.release()
# This object is valid. Forward it to peers.
logger.debug('advertising inv with hash: %s' % inventoryHash.encode('hex'))
@ -864,15 +912,10 @@ def _checkAndShareBroadcastWithPeers(data):
logger.debug('We have already received this broadcast object. Ignoring.')
inventoryLock.release()
return
elif isInSqlInventory(inventoryHash):
logger.debug('We have already received this broadcast object (it is stored on disk in the SQL inventory). Ignoring it.')
inventoryLock.release()
return
# It is valid. Let's let our peers know about it.
objectType = 3
inventory[inventoryHash] = (
objectType, streamNumber, data, embeddedTime, tag)
inventorySets[streamNumber].add(inventoryHash)
inventoryLock.release()
# This object is valid. Forward it to peers.
logger.debug('advertising inv with hash: %s' % inventoryHash.encode('hex'))

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