citizenaspirant/PyBitmessage
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Merge pull request #66 from Atheros1/master

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additional sanity checking in recaddr()
This commit is contained in:
Jonathan Warren 2013-03-14 10:48:14 -07:00
commit 72a923c57b
1 changed files with 5 additions and 7 deletions
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bitmessagemain.py
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@ -1708,6 +1708,8 @@ class receiveDataThread(QThread):
break #giving up on unpacking any more. We should still be connected however. 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.
continue
try: try:
recaddrServices, = unpack('>Q',self.data[32+lengthOfNumberOfAddresses+(34*i):40+lengthOfNumberOfAddresses+(34*i)]) recaddrServices, = unpack('>Q',self.data[32+lengthOfNumberOfAddresses+(34*i):40+lengthOfNumberOfAddresses+(34*i)])
except Exception, err: except Exception, err:
@ -1731,7 +1733,7 @@ class receiveDataThread(QThread):
if hostFromAddrMessage == '127.0.0.1': if hostFromAddrMessage == '127.0.0.1':
continue continue
timeSomeoneElseReceivedMessageFromThisNode, = unpack('>I',self.data[24+lengthOfNumberOfAddresses+(34*i):28+lengthOfNumberOfAddresses+(34*i)]) #This is the 'time' value in the received addr message. timeSomeoneElseReceivedMessageFromThisNode, = unpack('>I',self.data[24+lengthOfNumberOfAddresses+(34*i):28+lengthOfNumberOfAddresses+(34*i)]) #This is the 'time' value in the received addr message.
if recaddrStream not in knownNodes: if recaddrStream not in 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.
knownNodes[recaddrStream] = {} knownNodes[recaddrStream] = {}
if hostFromAddrMessage not in knownNodes[recaddrStream]: if hostFromAddrMessage not in knownNodes[recaddrStream]:
if len(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(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.
@ -2306,8 +2308,8 @@ It cleans these tables on the disk:
pubkeys (clears pubkeys older than 4 weeks old which we have not used personally) pubkeys (clears pubkeys older than 4 weeks old which we have not used personally)
It resends messages when there has been no response: It resends messages when there has been no response:
resends getpubkey messages in two days (then 4 days, then 8 days, etc...) resends getpubkey messages in 4 days (then 8 days, then 16 days, etc...)
resends msg messages in two days (then 4 days, then 8 days, etc...) resends msg messages in 4 days (then 8 days, then 16 days, etc...)
''' '''
class singleCleaner(QThread): class singleCleaner(QThread):
@ -4773,8 +4775,6 @@ class MyForm(QtGui.QMainWindow):
sqlSubmitQueue.put('''UPDATE addressbook set label=? WHERE address=?''') sqlSubmitQueue.put('''UPDATE addressbook set label=? WHERE address=?''')
sqlSubmitQueue.put(t) sqlSubmitQueue.put(t)
sqlReturnQueue.get() sqlReturnQueue.get()
#except Exception, err:
# print 'Program Exception in tableWidgetAddressBookItemChanged:', err
sqlLock.release() sqlLock.release()
self.rerenderInboxFromLabels() self.rerenderInboxFromLabels()
self.rerenderSentToLabels() self.rerenderSentToLabels()
@ -4788,8 +4788,6 @@ class MyForm(QtGui.QMainWindow):
sqlSubmitQueue.put('''UPDATE subscriptions set label=? WHERE address=?''') sqlSubmitQueue.put('''UPDATE subscriptions set label=? WHERE address=?''')
sqlSubmitQueue.put(t) sqlSubmitQueue.put(t)
sqlReturnQueue.get() sqlReturnQueue.get()
#except Exception, err:
# print 'Program Exception in tableWidgetSubscriptionsItemChanged:', err
sqlLock.release() sqlLock.release()
self.rerenderInboxFromLabels() self.rerenderInboxFromLabels()
self.rerenderSentToLabels() self.rerenderSentToLabels()