Bitmessage/PyBitmessage-2024-12-03
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Fix #748 - Check hash of sig instead of message contents #783

Merged
Atheros1 merged 2 commits from master into master 2015-02-22 01:44:00 +01:00
Conversation 0 Commits 2 Files Changed 5 +106 -129
5 changed files with 106 additions and 129 deletions
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46
src/class_objectProcessor.py
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@ -427,6 +427,7 @@ class objectProcessor(threading.Thread):
logger.debug('As a matter of intellectual curiosity, here is the Bitcoin address associated with the keys owned by the other person: %s ..and here is the testnet address: %s. The other person must take their private signing key from Bitmessage and import it into Bitcoin (or a service like Blockchain.info) for it to be of any use. Do not use this unless you know what you are doing.' % logger.debug('As a matter of intellectual curiosity, here is the Bitcoin address associated with the keys owned by the other person: %s ..and here is the testnet address: %s. The other person must take their private signing key from Bitmessage and import it into Bitcoin (or a service like Blockchain.info) for it to be of any use. Do not use this unless you know what you are doing.' %
(helper_bitcoin.calculateBitcoinAddressFromPubkey(pubSigningKey), helper_bitcoin.calculateTestnetAddressFromPubkey(pubSigningKey)) (helper_bitcoin.calculateBitcoinAddressFromPubkey(pubSigningKey), helper_bitcoin.calculateTestnetAddressFromPubkey(pubSigningKey))
) )
sigHash = hashlib.sha512(hashlib.sha512(signature).digest()).digest()[32:] # Used to detect and ignore duplicate messages in our inbox
# calculate the fromRipe. # calculate the fromRipe.
sha = hashlib.new('sha512') sha = hashlib.new('sha512')
@ -503,13 +504,13 @@ class objectProcessor(threading.Thread):
body = 'Unknown encoding type.\n\n' + repr(message) body = 'Unknown encoding type.\n\n' + repr(message)
subject = '' subject = ''
# Let us make sure that we haven't already received this message # Let us make sure that we haven't already received this message
if helper_inbox.isMessageAlreadyInInbox(toAddress, fromAddress, subject, body, messageEncodingType): if helper_inbox.isMessageAlreadyInInbox(sigHash):
logger.info('This msg is already in our inbox. Ignoring it.') logger.info('This msg is already in our inbox. Ignoring it.')
blockMessage = True blockMessage = True
if not blockMessage: if not blockMessage:
if messageEncodingType != 0: if messageEncodingType != 0:
t = (inventoryHash, toAddress, fromAddress, subject, int( t = (inventoryHash, toAddress, fromAddress, subject, int(
time.time()), body, 'inbox', messageEncodingType, 0) time.time()), body, 'inbox', messageEncodingType, 0, sigHash)
helper_inbox.insert(t) helper_inbox.insert(t)
shared.UISignalQueue.put(('displayNewInboxMessage', ( shared.UISignalQueue.put(('displayNewInboxMessage', (
@ -701,6 +702,7 @@ class objectProcessor(threading.Thread):
logger.debug('ECDSA verify failed') logger.debug('ECDSA verify failed')
return return
logger.debug('ECDSA verify passed') logger.debug('ECDSA verify passed')
sigHash = hashlib.sha512(hashlib.sha512(signature).digest()).digest()[32:] # Used to detect and ignore duplicate messages in our inbox
fromAddress = encodeAddress( fromAddress = encodeAddress(
sendersAddressVersion, sendersStream, calculatedRipe) sendersAddressVersion, sendersStream, calculatedRipe)
@ -735,33 +737,33 @@ class objectProcessor(threading.Thread):
subject = '' subject = ''
elif messageEncodingType == 0: elif messageEncodingType == 0:
logger.info('messageEncodingType == 0. Doing nothing with the message.') logger.info('messageEncodingType == 0. Doing nothing with the message.')
return
else: else:
body = 'Unknown encoding type.\n\n' + repr(message) body = 'Unknown encoding type.\n\n' + repr(message)
subject = '' subject = ''
toAddress = '[Broadcast subscribers]' toAddress = '[Broadcast subscribers]'
if messageEncodingType != 0: if helper_inbox.isMessageAlreadyInInbox(sigHash):
if helper_inbox.isMessageAlreadyInInbox(toAddress, fromAddress, subject, body, messageEncodingType): logger.info('This broadcast is already in our inbox. Ignoring it.')
logger.info('This broadcast is already in our inbox. Ignoring it.') return
else: t = (inventoryHash, toAddress, fromAddress, subject, int(
t = (inventoryHash, toAddress, fromAddress, subject, int( time.time()), body, 'inbox', messageEncodingType, 0, sigHash)
time.time()), body, 'inbox', messageEncodingType, 0) helper_inbox.insert(t)
helper_inbox.insert(t)
shared.UISignalQueue.put(('displayNewInboxMessage', ( shared.UISignalQueue.put(('displayNewInboxMessage', (
inventoryHash, toAddress, fromAddress, subject, body))) inventoryHash, toAddress, fromAddress, subject, body)))
# If we are behaving as an API then we might need to run an # If we are behaving as an API then we might need to run an
# outside command to let some program know that a new message # outside command to let some program know that a new message
# has arrived. # has arrived.
if shared.safeConfigGetBoolean('bitmessagesettings', 'apienabled'): if shared.safeConfigGetBoolean('bitmessagesettings', 'apienabled'):
try: try:
apiNotifyPath = shared.config.get( apiNotifyPath = shared.config.get(
'bitmessagesettings', 'apinotifypath') 'bitmessagesettings', 'apinotifypath')
except: except:
apiNotifyPath = '' apiNotifyPath = ''
if apiNotifyPath != '': if apiNotifyPath != '':
call([apiNotifyPath, "newBroadcast"]) call([apiNotifyPath, "newBroadcast"])
# Display timing data # Display timing data
logger.info('Time spent processing this interesting broadcast: %s' % (time.time() - messageProcessingStartTime,)) logger.info('Time spent processing this interesting broadcast: %s' % (time.time() - messageProcessingStartTime,))

160
src/class_receiveDataThread.py
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@ -151,9 +151,8 @@ class receiveDataThread(threading.Thread):
# just received valid data from it. So update the knownNodes list so # just received valid data from it. So update the knownNodes list so
# that other peers can be made aware of its existance. # that other peers can be made aware of its existance.
if self.initiatedConnection and self.connectionIsOrWasFullyEstablished: # The remote port is only something we should share with others if it is the remote node's incoming port (rather than some random operating-system-assigned outgoing port). if self.initiatedConnection and self.connectionIsOrWasFullyEstablished: # The remote port is only something we should share with others if it is the remote node's incoming port (rather than some random operating-system-assigned outgoing port).
shared.knownNodesLock.acquire() with shared.knownNodesLock:
shared.knownNodes[self.streamNumber][self.peer] = int(time.time()) shared.knownNodes[self.streamNumber][self.peer] = int(time.time())
shared.knownNodesLock.release()
#Strip the nulls #Strip the nulls
command = command.rstrip('\x00') command = command.rstrip('\x00')
@ -488,35 +487,33 @@ class receiveDataThread(threading.Thread):
self.sendDataThreadQueue.put((0, 'sendRawData', shared.CreatePacket('object',payload))) self.sendDataThreadQueue.put((0, 'sendRawData', shared.CreatePacket('object',payload)))
def _checkIPv4Address(self, host, hostFromAddrMessage): def _checkIPv4Address(self, host, hostStandardFormat):
# print 'hostFromAddrMessage', hostFromAddrMessage # print 'hostStandardFormat', hostStandardFormat
if host[0] == '\x7F': if host[0] == '\x7F':
print 'Ignoring IP address in loopback range:', hostFromAddrMessage print 'Ignoring IP address in loopback range:', hostStandardFormat
return False return False
if host[0] == '\x0A': if host[0] == '\x0A':
print 'Ignoring IP address in private range:', hostFromAddrMessage print 'Ignoring IP address in private range:', hostStandardFormat
return False return False
if host[0:2] == '\xC0\xA8': if host[0:2] == '\xC0\xA8':
print 'Ignoring IP address in private range:', hostFromAddrMessage print 'Ignoring IP address in private range:', hostStandardFormat
return False return False
return True return True
def _checkIPv6Address(self, host, hostFromAddrMessage): def _checkIPv6Address(self, host, hostStandardFormat):
if host == ('\x00' * 15) + '\x01': if host == ('\x00' * 15) + '\x01':
print 'Ignoring loopback address:', hostFromAddrMessage print 'Ignoring loopback address:', hostStandardFormat
return False return False
if host[0] == '\xFE' and (ord(host[1]) & 0xc0) == 0x80: if host[0] == '\xFE' and (ord(host[1]) & 0xc0) == 0x80:
print 'Ignoring local address:', hostFromAddrMessage print 'Ignoring local address:', hostStandardFormat
return False return False
if (ord(host[0]) & 0xfe) == 0xfc: if (ord(host[0]) & 0xfe) == 0xfc:
print 'Ignoring unique local address:', hostFromAddrMessage print 'Ignoring unique local address:', hostStandardFormat
return False return False
return True return True
# We have received an addr message. # We have received an addr message.
def recaddr(self, data): def recaddr(self, data):
#listOfAddressDetailsToBroadcastToPeers = []
numberOfAddressesIncluded = 0
numberOfAddressesIncluded, lengthOfNumberOfAddresses = decodeVarint( numberOfAddressesIncluded, lengthOfNumberOfAddresses = decodeVarint(
data[:10]) data[:10])
@ -531,91 +528,56 @@ class receiveDataThread(threading.Thread):
return return
for i in range(0, numberOfAddressesIncluded): for i in range(0, numberOfAddressesIncluded):
try: fullHost = data[20 + lengthOfNumberOfAddresses + (38 * i):36 + lengthOfNumberOfAddresses + (38 * i)]
fullHost = data[20 + lengthOfNumberOfAddresses + (38 * i):36 + lengthOfNumberOfAddresses + (38 * i)] recaddrStream, = unpack('>I', data[8 + lengthOfNumberOfAddresses + (
except Exception as err: 38 * i):12 + lengthOfNumberOfAddresses + (38 * i)])
with shared.printLock:
sys.stderr.write(
'ERROR TRYING TO UNPACK recaddr (recaddrHost). Message: %s\n' % str(err))
break # giving up on unpacking any more. We should still be connected however.
try:
recaddrStream, = unpack('>I', data[8 + lengthOfNumberOfAddresses + (
38 * i):12 + lengthOfNumberOfAddresses + (38 * i)])
except Exception as err:
with shared.printLock:
sys.stderr.write(
'ERROR TRYING TO UNPACK recaddr (recaddrStream). Message: %s\n' % str(err))
break # giving up on unpacking any more. We should still be connected however.
if recaddrStream == 0: if recaddrStream == 0:
continue continue
if recaddrStream != self.streamNumber and recaddrStream != (self.streamNumber * 2) and recaddrStream != ((self.streamNumber * 2) + 1): # if the embedded stream number is not in my stream or either of my child streams then ignore it. Someone might be trying funny business. if recaddrStream != self.streamNumber and recaddrStream != (self.streamNumber * 2) and recaddrStream != ((self.streamNumber * 2) + 1): # if the embedded stream number is not in my stream or either of my child streams then ignore it. Someone might be trying funny business.
continue continue
try: recaddrServices, = unpack('>Q', data[12 + lengthOfNumberOfAddresses + (
recaddrServices, = unpack('>Q', data[12 + lengthOfNumberOfAddresses + ( 38 * i):20 + lengthOfNumberOfAddresses + (38 * i)])
38 * i):20 + lengthOfNumberOfAddresses + (38 * i)]) recaddrPort, = unpack('>H', data[36 + lengthOfNumberOfAddresses + (
except Exception as err: 38 * i):38 + lengthOfNumberOfAddresses + (38 * i)])
with shared.printLock:
sys.stderr.write(
'ERROR TRYING TO UNPACK recaddr (recaddrServices). Message: %s\n' % str(err))
break # giving up on unpacking any more. We should still be connected however.
try:
recaddrPort, = unpack('>H', data[36 + lengthOfNumberOfAddresses + (
38 * i):38 + lengthOfNumberOfAddresses + (38 * i)])
except Exception as err:
with shared.printLock:
sys.stderr.write(
'ERROR TRYING TO UNPACK recaddr (recaddrPort). Message: %s\n' % str(err))
break # giving up on unpacking any more. We should still be connected however.
# print 'Within recaddr(): IP', recaddrIP, ', Port',
# recaddrPort, ', i', i
if fullHost[0:12] == '\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xFF\xFF': if fullHost[0:12] == '\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xFF\xFF':
ipv4Host = fullHost[12:] ipv4Host = fullHost[12:]
hostFromAddrMessage = socket.inet_ntop(socket.AF_INET, ipv4Host) hostStandardFormat = socket.inet_ntop(socket.AF_INET, ipv4Host)
if not self._checkIPv4Address(ipv4Host, hostFromAddrMessage): if not self._checkIPv4Address(ipv4Host, hostStandardFormat):
continue continue
else: else:
hostFromAddrMessage = socket.inet_ntop(socket.AF_INET6, fullHost) hostStandardFormat = socket.inet_ntop(socket.AF_INET6, fullHost)
if hostFromAddrMessage == "": if hostStandardFormat == "":
# This can happen on Windows systems which are not 64-bit compatible # This can happen on Windows systems which are not 64-bit compatible
# so let us drop the IPv6 address. # so let us drop the IPv6 address.
continue continue
if not self._checkIPv6Address(fullHost, hostFromAddrMessage): if not self._checkIPv6Address(fullHost, hostStandardFormat):
continue continue
timeSomeoneElseReceivedMessageFromThisNode, = unpack('>Q', data[lengthOfNumberOfAddresses + ( timeSomeoneElseReceivedMessageFromThisNode, = unpack('>Q', data[lengthOfNumberOfAddresses + (
38 * i):8 + lengthOfNumberOfAddresses + (38 * i)]) # This is the 'time' value in the received addr message. 64-bit. 38 * i):8 + lengthOfNumberOfAddresses + (38 * i)]) # This is the 'time' value in the received addr message. 64-bit.
if recaddrStream not in shared.knownNodes: # knownNodes is a dictionary of dictionaries with one outer dictionary for each stream. If the outer stream dictionary doesn't exist yet then we must make it. if recaddrStream not in shared.knownNodes: # knownNodes is a dictionary of dictionaries with one outer dictionary for each stream. If the outer stream dictionary doesn't exist yet then we must make it.
shared.knownNodesLock.acquire() with shared.knownNodesLock:
shared.knownNodes[recaddrStream] = {} shared.knownNodes[recaddrStream] = {}
shared.knownNodesLock.release() peerFromAddrMessage = shared.Peer(hostStandardFormat, recaddrPort)
peerFromAddrMessage = shared.Peer(hostFromAddrMessage, recaddrPort)
if peerFromAddrMessage not in shared.knownNodes[recaddrStream]: if peerFromAddrMessage not in shared.knownNodes[recaddrStream]:
if len(shared.knownNodes[recaddrStream]) < 20000 and timeSomeoneElseReceivedMessageFromThisNode > (int(time.time()) - 10800) and timeSomeoneElseReceivedMessageFromThisNode < (int(time.time()) + 10800): # If we have more than 20000 nodes in our list already then just forget about adding more. Also, make sure that the time that someone else received a message from this node is within three hours from now. if len(shared.knownNodes[recaddrStream]) < 20000 and timeSomeoneElseReceivedMessageFromThisNode > (int(time.time()) - 10800) and timeSomeoneElseReceivedMessageFromThisNode < (int(time.time()) + 10800): # If we have more than 20000 nodes in our list already then just forget about adding more. Also, make sure that the time that someone else received a message from this node is within three hours from now.
shared.knownNodesLock.acquire() with shared.knownNodesLock:
shared.knownNodes[recaddrStream][peerFromAddrMessage] = ( shared.knownNodes[recaddrStream][peerFromAddrMessage] = timeSomeoneElseReceivedMessageFromThisNode
timeSomeoneElseReceivedMessageFromThisNode)
shared.knownNodesLock.release()
with shared.printLock: with shared.printLock:
print 'added new node', peerFromAddrMessage, 'to knownNodes in stream', recaddrStream print 'added new node', peerFromAddrMessage, 'to knownNodes in stream', recaddrStream
shared.needToWriteKnownNodesToDisk = True shared.needToWriteKnownNodesToDisk = True
hostDetails = ( hostDetails = (
timeSomeoneElseReceivedMessageFromThisNode, timeSomeoneElseReceivedMessageFromThisNode,
recaddrStream, recaddrServices, hostFromAddrMessage, recaddrPort) recaddrStream, recaddrServices, hostStandardFormat, recaddrPort)
#listOfAddressDetailsToBroadcastToPeers.append(hostDetails)
shared.broadcastToSendDataQueues(( shared.broadcastToSendDataQueues((
self.streamNumber, 'advertisepeer', hostDetails)) self.streamNumber, 'advertisepeer', hostDetails))
else: else:
timeLastReceivedMessageFromThisNode = shared.knownNodes[recaddrStream][ timeLastReceivedMessageFromThisNode = shared.knownNodes[recaddrStream][
peerFromAddrMessage] # PORT in this case is either the port we used to connect to the remote node, or the port that was specified by someone else in a past addr message. peerFromAddrMessage]
if (timeLastReceivedMessageFromThisNode < timeSomeoneElseReceivedMessageFromThisNode) and (timeSomeoneElseReceivedMessageFromThisNode < int(time.time())): if (timeLastReceivedMessageFromThisNode < timeSomeoneElseReceivedMessageFromThisNode) and (timeSomeoneElseReceivedMessageFromThisNode < int(time.time())+900): # 900 seconds for wiggle-room in case other nodes' clocks aren't quite right.
shared.knownNodesLock.acquire() with shared.knownNodesLock:
shared.knownNodes[recaddrStream][peerFromAddrMessage] = timeSomeoneElseReceivedMessageFromThisNode shared.knownNodes[recaddrStream][peerFromAddrMessage] = timeSomeoneElseReceivedMessageFromThisNode
shared.knownNodesLock.release()
#if listOfAddressDetailsToBroadcastToPeers != []:
# self.broadcastaddr(listOfAddressDetailsToBroadcastToPeers)
with shared.printLock: with shared.printLock:
print 'knownNodes currently has', len(shared.knownNodes[self.streamNumber]), 'nodes for this stream.' print 'knownNodes currently has', len(shared.knownNodes[self.streamNumber]), 'nodes for this stream.'
@ -633,31 +595,30 @@ class receiveDataThread(threading.Thread):
# We are going to share a maximum number of 1000 addrs with our peer. # We are going to share a maximum number of 1000 addrs with our peer.
# 500 from this stream, 250 from the left child stream, and 250 from # 500 from this stream, 250 from the left child stream, and 250 from
# the right child stream. # the right child stream.
shared.knownNodesLock.acquire() with shared.knownNodesLock:
if len(shared.knownNodes[self.streamNumber]) > 0: if len(shared.knownNodes[self.streamNumber]) > 0:
for i in range(500): for i in range(500):
peer, = random.sample(shared.knownNodes[self.streamNumber], 1) peer, = random.sample(shared.knownNodes[self.streamNumber], 1)
if isHostInPrivateIPRange(peer.host): if isHostInPrivateIPRange(peer.host):
continue continue
addrsInMyStream[peer] = shared.knownNodes[ addrsInMyStream[peer] = shared.knownNodes[
self.streamNumber][peer] self.streamNumber][peer]
if len(shared.knownNodes[self.streamNumber * 2]) > 0: if len(shared.knownNodes[self.streamNumber * 2]) > 0:
for i in range(250): for i in range(250):
peer, = random.sample(shared.knownNodes[ peer, = random.sample(shared.knownNodes[
self.streamNumber * 2], 1) self.streamNumber * 2], 1)
if isHostInPrivateIPRange(peer.host): if isHostInPrivateIPRange(peer.host):
continue continue
addrsInChildStreamLeft[peer] = shared.knownNodes[ addrsInChildStreamLeft[peer] = shared.knownNodes[
self.streamNumber * 2][peer] self.streamNumber * 2][peer]
if len(shared.knownNodes[(self.streamNumber * 2) + 1]) > 0: if len(shared.knownNodes[(self.streamNumber * 2) + 1]) > 0:
for i in range(250): for i in range(250):
peer, = random.sample(shared.knownNodes[ peer, = random.sample(shared.knownNodes[
(self.streamNumber * 2) + 1], 1) (self.streamNumber * 2) + 1], 1)
if isHostInPrivateIPRange(peer.host): if isHostInPrivateIPRange(peer.host):
continue continue
addrsInChildStreamRight[peer] = shared.knownNodes[ addrsInChildStreamRight[peer] = shared.knownNodes[
(self.streamNumber * 2) + 1][peer] (self.streamNumber * 2) + 1][peer]
shared.knownNodesLock.release()
numberOfAddressesInAddrMessage = 0 numberOfAddressesInAddrMessage = 0
payload = '' payload = ''
# print 'addrsInMyStream.items()', addrsInMyStream.items() # print 'addrsInMyStream.items()', addrsInMyStream.items()
@ -771,10 +732,9 @@ class receiveDataThread(threading.Thread):
# in this version message. Let us inform the sendDataThread. # in this version message. Let us inform the sendDataThread.
self.sendDataThreadQueue.put((0, 'setRemoteProtocolVersion', self.remoteProtocolVersion)) self.sendDataThreadQueue.put((0, 'setRemoteProtocolVersion', self.remoteProtocolVersion))
shared.knownNodesLock.acquire() with shared.knownNodesLock:
shared.knownNodes[self.streamNumber][shared.Peer(self.peer.host, self.remoteNodeIncomingPort)] = int(time.time()) shared.knownNodes[self.streamNumber][shared.Peer(self.peer.host, self.remoteNodeIncomingPort)] = int(time.time())
shared.needToWriteKnownNodesToDisk = True shared.needToWriteKnownNodesToDisk = True
shared.knownNodesLock.release()
self.sendverack() self.sendverack()
if self.initiatedConnection == False: if self.initiatedConnection == False:

3
src/class_singleWorker.py
View File

@ -821,8 +821,9 @@ class singleWorker(threading.Thread):
# If we are sending to ourselves or a chan, let's put the message in # If we are sending to ourselves or a chan, let's put the message in
# our own inbox. # our own inbox.
if shared.config.has_section(toaddress): if shared.config.has_section(toaddress):
sigHash = hashlib.sha512(hashlib.sha512(signature).digest()).digest()[32:] # Used to detect and ignore duplicate messages in our inbox
t = (inventoryHash, toaddress, fromaddress, subject, int( t = (inventoryHash, toaddress, fromaddress, subject, int(
time.time()), message, 'inbox', 2, 0) time.time()), message, 'inbox', 2, 0, sigHash)
helper_inbox.insert(t) helper_inbox.insert(t)
shared.UISignalQueue.put(('displayNewInboxMessage', ( shared.UISignalQueue.put(('displayNewInboxMessage', (

18
src/class_sqlThread.py
View File

@ -28,7 +28,7 @@ class sqlThread(threading.Thread):
try: try:
self.cur.execute( self.cur.execute(
'''CREATE TABLE inbox (msgid blob, toaddress text, fromaddress text, subject text, received text, message text, folder text, encodingtype int, read bool, UNIQUE(msgid) ON CONFLICT REPLACE)''' ) '''CREATE TABLE inbox (msgid blob, toaddress text, fromaddress text, subject text, received text, message text, folder text, encodingtype int, read bool, sighash blob, UNIQUE(msgid) ON CONFLICT REPLACE)''' )
self.cur.execute( self.cur.execute(
'''CREATE TABLE sent (msgid blob, toaddress text, toripe blob, fromaddress text, subject text, message text, ackdata blob, lastactiontime integer, status text, pubkeyretrynumber integer, msgretrynumber integer, folder text, encodingtype int)''' ) '''CREATE TABLE sent (msgid blob, toaddress text, toripe blob, fromaddress text, subject text, message text, ackdata blob, lastactiontime integer, status text, pubkeyretrynumber integer, msgretrynumber integer, folder text, encodingtype int)''' )
self.cur.execute( self.cur.execute(
@ -61,7 +61,7 @@ class sqlThread(threading.Thread):
'''INSERT INTO subscriptions VALUES('Bitmessage new releases/announcements','BM-GtovgYdgs7qXPkoYaRgrLFuFKz1SFpsw',1)''') '''INSERT INTO subscriptions VALUES('Bitmessage new releases/announcements','BM-GtovgYdgs7qXPkoYaRgrLFuFKz1SFpsw',1)''')
self.cur.execute( self.cur.execute(
'''CREATE TABLE settings (key blob, value blob, UNIQUE(key) ON CONFLICT REPLACE)''' ) '''CREATE TABLE settings (key blob, value blob, UNIQUE(key) ON CONFLICT REPLACE)''' )
self.cur.execute( '''INSERT INTO settings VALUES('version','8')''') self.cur.execute( '''INSERT INTO settings VALUES('version','9')''')
self.cur.execute( '''INSERT INTO settings VALUES('lastvacuumtime',?)''', ( self.cur.execute( '''INSERT INTO settings VALUES('lastvacuumtime',?)''', (
int(time.time()),)) int(time.time()),))
self.cur.execute( self.cur.execute(
@ -361,6 +361,20 @@ class sqlThread(threading.Thread):
self.cur.execute(query, parameters) self.cur.execute(query, parameters)
logger.debug('Finished clearing currently held pubkeys.') logger.debug('Finished clearing currently held pubkeys.')
# Add a new column to the inbox table to store the hash of the message signature.
# We'll use this as temporary message UUID in order to detect duplicates.
item = '''SELECT value FROM settings WHERE key='version';'''
parameters = ''
self.cur.execute(item, parameters)
currentVersion = int(self.cur.fetchall()[0][0])
if currentVersion == 8:
logger.debug('In messages.dat database, adding sighash field to the inbox table.')
item = '''ALTER TABLE inbox ADD sighash blob DEFAULT '' '''
parameters = ''
self.cur.execute(item, parameters)
item = '''update settings set value=? WHERE key='version';'''
parameters = (9,)
self.cur.execute(item, parameters)
# Are you hoping to add a new option to the keys.dat file of existing # Are you hoping to add a new option to the keys.dat file of existing
# Bitmessage users or modify the SQLite database? Add it right above this line! # Bitmessage users or modify the SQLite database? Add it right above this line!

6
src/helper_inbox.py
View File

@ -2,14 +2,14 @@ from helper_sql import *
import shared import shared
def insert(t): def insert(t):
sqlExecute('''INSERT INTO inbox VALUES (?,?,?,?,?,?,?,?,?)''', *t) sqlExecute('''INSERT INTO inbox VALUES (?,?,?,?,?,?,?,?,?,?)''', *t)
shared.UISignalQueue.put(('changedInboxUnread', None)) shared.UISignalQueue.put(('changedInboxUnread', None))
def trash(msgid): def trash(msgid):
sqlExecute('''UPDATE inbox SET folder='trash' WHERE msgid=?''', msgid) sqlExecute('''UPDATE inbox SET folder='trash' WHERE msgid=?''', msgid)
shared.UISignalQueue.put(('removeInboxRowByMsgid',msgid)) shared.UISignalQueue.put(('removeInboxRowByMsgid',msgid))
def isMessageAlreadyInInbox(toAddress, fromAddress, subject, body, encodingType): def isMessageAlreadyInInbox(sigHash):
queryReturn = sqlQuery( queryReturn = sqlQuery(
'''SELECT COUNT(*) FROM inbox WHERE toaddress=? AND fromaddress=? AND subject=? AND message=? AND encodingtype=? ''', toAddress, fromAddress, subject, body, encodingType) '''SELECT COUNT(*) FROM inbox WHERE sighash=?''', sigHash)
return queryReturn[0][0] != 0 return queryReturn[0][0] != 0