citizenaspirant
/
PyBitmessage
1
0
Fork 0
Code Issues 1 Pull Requests Releases Wiki Activity

finished ECC upgrade (broadcast functionality)

This commit is contained in:
Jonathan Warren 2013-01-24 14:52:48 -05:00
parent ce8b114e32
commit dc3ee41f56
1 changed files with 289 additions and 150 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

435
bitmessagemain.py
View File

@ -510,90 +510,163 @@ class receiveDataThread(QThread):
return return
readPosition += broadcastVersionLength readPosition += broadcastVersionLength
sendersAddressVersion, sendersAddressVersionLength = decodeVarint(self.data[readPosition:readPosition+9]) sendersAddressVersion, sendersAddressVersionLength = decodeVarint(self.data[readPosition:readPosition+9])
if sendersAddressVersion <> 1: if sendersAddressVersion == 0 or sendersAddressVersion >=3:
#Cannot decode senderAddressVersion higher than 1. Assuming the sender isn\' being silly, you should upgrade Bitmessage because this message shall be ignored. #Cannot decode senderAddressVersion higher than 2. Assuming the sender isn\' being silly, you should upgrade Bitmessage because this message shall be ignored.
return return
readPosition += sendersAddressVersionLength readPosition += sendersAddressVersionLength
sendersStream, sendersStreamLength = decodeVarint(self.data[readPosition:readPosition+9]) if sendersAddressVersion == 2:
if sendersStream <= 0: sendersStream, sendersStreamLength = decodeVarint(self.data[readPosition:readPosition+9])
return if sendersStream <= 0 or sendersStream <> self.streamNumber:
readPosition += sendersStreamLength return
sendersHash = self.data[readPosition:readPosition+20] readPosition += sendersStreamLength
if sendersHash not in broadcastSendersForWhichImWatching: behaviorBitfield = self.data[readPosition:readPosition+4]
return readPosition += 4
#At this point, this message claims to be from sendersHash and we are interested in it. We still have to hash the public key to make sure it is truly the key that matches the hash, and also check the signiture. sendersPubSigningKey = '\x04' + self.data[readPosition:readPosition+64]
readPosition += 20 readPosition += 64
nLength, nLengthLength = decodeVarint(self.data[readPosition:readPosition+9]) sendersPubEncryptionKey = '\x04' + self.data[readPosition:readPosition+64]
if nLength < 1: readPosition += 64
return sendersHash = self.data[readPosition:readPosition+20]
readPosition += nLengthLength if sendersHash not in broadcastSendersForWhichImWatching:
nString = self.data[readPosition:readPosition+nLength] return
readPosition += nLength #At this point, this message claims to be from sendersHash and we are interested in it. We still have to hash the public key to make sure it is truly the key that matches the hash, and also check the signiture.
eLength, eLengthLength = decodeVarint(self.data[readPosition:readPosition+9]) readPosition += 20
if eLength < 1:
return
readPosition += eLengthLength
eString = self.data[readPosition:readPosition+eLength]
#We are now ready to hash the public key and verify that its hash matches the hash claimed in the message
readPosition += eLength
sha = hashlib.new('sha512')
sha.update(nString+eString)
ripe = hashlib.new('ripemd160')
ripe.update(sha.digest())
if ripe.digest() != sendersHash:
#The sender of this message lied.
return
readPositionAtBeginningOfMessageEncodingType = readPosition sha = hashlib.new('sha512')
messageEncodingType, messageEncodingTypeLength = decodeVarint(self.data[readPosition:readPosition+9]) sha.update(sendersPubSigningKey+sendersPubEncryptionKey)
if messageEncodingType == 0: ripe = hashlib.new('ripemd160')
return ripe.update(sha.digest())
readPosition += messageEncodingTypeLength if ripe.digest() != sendersHash:
messageLength, messageLengthLength = decodeVarint(self.data[readPosition:readPosition+9]) #The sender of this message lied.
readPosition += messageLengthLength return
message = self.data[readPosition:readPosition+messageLength] messageEncodingType, messageEncodingTypeLength = decodeVarint(self.data[readPosition:readPosition+9])
readPosition += messageLength if messageEncodingType == 0:
signature = self.data[readPosition:readPosition+nLength] return
sendersPubkey = rsa.PublicKey(convertStringToInt(nString),convertStringToInt(eString)) readPosition += messageEncodingTypeLength
#print 'senders Pubkey', sendersPubkey messageLength, messageLengthLength = decodeVarint(self.data[readPosition:readPosition+9])
try: readPosition += messageLengthLength
#You may notice that this signature doesn't cover any information that identifies the RECEIVER of the message. This makes it vulnerable to a malicious receiver Bob forwarding the message from Alice to Charlie, making it look like Alice sent the message to Charlie. This will be fixed in the next version. message = self.data[readPosition:readPosition+messageLength]
#See http://world.std.com/~dtd/sign_encrypt/sign_encrypt7.html readPosition += messageLength
rsa.verify(self.data[readPositionAtBeginningOfMessageEncodingType:readPositionAtBeginningOfMessageEncodingType+messageEncodingTypeLength+messageLengthLength+messageLength],signature,sendersPubkey) readPositionAtBottomOfMessage = readPosition
print 'verify passed' signatureLength, signatureLengthLength = decodeVarint(self.data[readPosition:readPosition+9])
except Exception, err: readPosition += signatureLengthLength
print 'verify failed', err signature = self.data[readPosition:readPosition+signatureLength]
return try:
#verify passed highlevelcrypto.verify(self.data[36:readPositionAtBottomOfMessage],signature,sendersPubSigningKey.encode('hex'))
fromAddress = encodeAddress(sendersAddressVersion,sendersStream,ripe.digest()) print 'ECDSA verify passed'
print 'fromAddress:', fromAddress except Exception, err:
print 'ECDSA verify failed', err
if messageEncodingType == 2: return
bodyPositionIndex = string.find(message,'\nBody:') #verify passed
if bodyPositionIndex > 1: fromAddress = encodeAddress(sendersAddressVersion,sendersStream,ripe.digest())
subject = message[8:bodyPositionIndex] print 'fromAddress:', fromAddress
body = message[bodyPositionIndex+6:] if messageEncodingType == 2:
else: bodyPositionIndex = string.find(message,'\nBody:')
subject = '' if bodyPositionIndex > 1:
subject = message[8:bodyPositionIndex]
body = message[bodyPositionIndex+6:]
else:
subject = ''
body = message
elif messageEncodingType == 1:
body = message body = message
elif messageEncodingType == 1: subject = ''
body = message elif messageEncodingType == 0:
subject = '' print 'messageEncodingType == 0. Doing nothing with the message.'
elif messageEncodingType == 0: else:
print 'messageEncodingType == 0. Doing nothing with the message.' body = 'Unknown encoding type.\n\n' + repr(message)
else: subject = ''
body = 'Unknown encoding type.\n\n' + repr(message)
subject = ''
toAddress = '[Broadcast subscribers]' toAddress = '[Broadcast subscribers]'
if messageEncodingType <> 0: if messageEncodingType <> 0:
sqlLock.acquire() sqlLock.acquire()
t = (inventoryHash,toAddress,fromAddress,subject,int(time.time()),body,'inbox') t = (inventoryHash,toAddress,fromAddress,subject,int(time.time()),body,'inbox')
sqlSubmitQueue.put('''INSERT INTO inbox VALUES (?,?,?,?,?,?,?)''') sqlSubmitQueue.put('''INSERT INTO inbox VALUES (?,?,?,?,?,?,?)''')
sqlSubmitQueue.put(t) sqlSubmitQueue.put(t)
sqlReturnQueue.get() sqlReturnQueue.get()
sqlLock.release() sqlLock.release()
self.emit(SIGNAL("displayNewMessage(PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject)"),inventoryHash,toAddress,fromAddress,subject,body) self.emit(SIGNAL("displayNewMessage(PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject)"),inventoryHash,toAddress,fromAddress,subject,body)
###########################################
elif sendersAddressVersion == 1:
sendersStream, sendersStreamLength = decodeVarint(self.data[readPosition:readPosition+9])
if sendersStream <= 0:
return
readPosition += sendersStreamLength
sendersHash = self.data[readPosition:readPosition+20]
if sendersHash not in broadcastSendersForWhichImWatching:
return
#At this point, this message claims to be from sendersHash and we are interested in it. We still have to hash the public key to make sure it is truly the key that matches the hash, and also check the signiture.
readPosition += 20
nLength, nLengthLength = decodeVarint(self.data[readPosition:readPosition+9])
if nLength < 1:
return
readPosition += nLengthLength
nString = self.data[readPosition:readPosition+nLength]
readPosition += nLength
eLength, eLengthLength = decodeVarint(self.data[readPosition:readPosition+9])
if eLength < 1:
return
readPosition += eLengthLength
eString = self.data[readPosition:readPosition+eLength]
#We are now ready to hash the public key and verify that its hash matches the hash claimed in the message
readPosition += eLength
sha = hashlib.new('sha512')
sha.update(nString+eString)
ripe = hashlib.new('ripemd160')
ripe.update(sha.digest())
if ripe.digest() != sendersHash:
#The sender of this message lied.
return
readPositionAtBeginningOfMessageEncodingType = readPosition
messageEncodingType, messageEncodingTypeLength = decodeVarint(self.data[readPosition:readPosition+9])
if messageEncodingType == 0:
return
readPosition += messageEncodingTypeLength
messageLength, messageLengthLength = decodeVarint(self.data[readPosition:readPosition+9])
readPosition += messageLengthLength
message = self.data[readPosition:readPosition+messageLength]
readPosition += messageLength
signature = self.data[readPosition:readPosition+nLength]
sendersPubkey = rsa.PublicKey(convertStringToInt(nString),convertStringToInt(eString))
#print 'senders Pubkey', sendersPubkey
try:
rsa.verify(self.data[readPositionAtBeginningOfMessageEncodingType:readPositionAtBeginningOfMessageEncodingType+messageEncodingTypeLength+messageLengthLength+messageLength],signature,sendersPubkey)
print 'verify passed'
except Exception, err:
print 'verify failed', err
return
#verify passed
fromAddress = encodeAddress(sendersAddressVersion,sendersStream,ripe.digest())
print 'fromAddress:', fromAddress
if messageEncodingType == 2:
bodyPositionIndex = string.find(message,'\nBody:')
if bodyPositionIndex > 1:
subject = message[8:bodyPositionIndex]
body = message[bodyPositionIndex+6:]
else:
subject = ''
body = message
elif messageEncodingType == 1:
body = message
subject = ''
elif messageEncodingType == 0:
print 'messageEncodingType == 0. Doing nothing with the message.'
else:
body = 'Unknown encoding type.\n\n' + repr(message)
subject = ''
toAddress = '[Broadcast subscribers]'
if messageEncodingType <> 0:
sqlLock.acquire()
t = (inventoryHash,toAddress,fromAddress,subject,int(time.time()),body,'inbox')
sqlSubmitQueue.put('''INSERT INTO inbox VALUES (?,?,?,?,?,?,?)''')
sqlSubmitQueue.put(t)
sqlReturnQueue.get()
sqlLock.release()
self.emit(SIGNAL("displayNewMessage(PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject,PyQt_PyObject)"),inventoryHash,toAddress,fromAddress,subject,body)
#We have received a msg message. #We have received a msg message.
def recmsg(self): def recmsg(self):
@ -1746,7 +1819,7 @@ class sendDataThread(QThread):
try: try:
#To prevent some network analysis, 'leak' the data out to our peer after waiting a random amount of time. #To prevent some network analysis, 'leak' the data out to our peer after waiting a random amount of time.
random.seed() random.seed()
time.sleep(random.randrange(0, 5)) time.sleep(random.randrange(0, 10))
self.sock.sendall(data) self.sock.sendall(data)
self.lastTimeISentData = int(time.time()) self.lastTimeISentData = int(time.time())
except: except:
@ -2174,72 +2247,137 @@ class singleWorker(QThread):
#print 'within sendMsg, row is:', row #print 'within sendMsg, row is:', row
#msgid, toaddress, toripe, fromaddress, subject, message, ackdata, lastactiontime, status = row #msgid, toaddress, toripe, fromaddress, subject, message, ackdata, lastactiontime, status = row
fromaddress, subject, body, ackdata = row fromaddress, subject, body, ackdata = row
messageToTransmit = '\x02'
messageToTransmit += encodeVarint(len('Subject:' + subject + '\n' + 'Body:' + body)) #Type 2 is simple UTF-8 message encoding.
messageToTransmit += 'Subject:' + subject + '\n' + 'Body:' + body
#We need the all the integers for our private key in order to sign our message, and we need our public key to send with the message.
n = config.getint(fromaddress, 'n')
e = config.getint(fromaddress, 'e')
d = config.getint(fromaddress, 'd')
p = config.getint(fromaddress, 'p')
q = config.getint(fromaddress, 'q')
nString = convertIntToString(n)
eString = convertIntToString(e)
myPubkey = rsa.PublicKey(n,e)
myPrivatekey = rsa.PrivateKey(n,e,d,p,q)
status,addressVersionNumber,streamNumber,ripe = decodeAddress(fromaddress) status,addressVersionNumber,streamNumber,ripe = decodeAddress(fromaddress)
if addressVersionNumber == 2:
#We need to convert our private keys to public keys in order to include them.
privSigningKeyBase58 = config.get(fromaddress, 'privsigningkey')
privEncryptionKeyBase58 = config.get(fromaddress, 'privencryptionkey')
#The payload of the broadcast message starts with a POW, but that will be added later. privSigningKeyHex = decodeWalletImportFormat(privSigningKeyBase58).encode('hex')
payload = pack('>I',(int(time.time()))) privEncryptionKeyHex = decodeWalletImportFormat(privEncryptionKeyBase58).encode('hex')
payload += encodeVarint(1) #broadcast version
payload += encodeVarint(addressVersionNumber)
payload += encodeVarint(streamNumber)
payload += ripe
payload += encodeVarint(len(nString))
payload += nString
payload += encodeVarint(len(eString))
payload += eString
payload += messageToTransmit
signature = rsa.sign(messageToTransmit,myPrivatekey,'SHA-512')
#print 'signature', signature.encode('hex')
payload += signature
#print 'nString', repr(nString) pubSigningKey = highlevelcrypto.privToPub(privSigningKeyHex).decode('hex') #At this time these pubkeys are 65 bytes long because they include the encoding byte which we won't be sending in the broadcast message.
#print 'eString', repr(eString) pubEncryptionKey = highlevelcrypto.privToPub(privEncryptionKeyHex).decode('hex')
nonce = 0 payload = pack('>I',(int(time.time())))
trialValue = 99999999999999999999 payload += encodeVarint(1) #broadcast version
target = 2**64 / ((len(payload)+payloadLengthExtraBytes+8) * averageProofOfWorkNonceTrialsPerByte) payload += encodeVarint(addressVersionNumber)
print '(For broadcast message) Doing proof of work...' payload += encodeVarint(streamNumber)
initialHash = hashlib.sha512(payload).digest() payload += '\x00\x00\x00\x01' #behavior bitfield
while trialValue > target: payload += pubSigningKey[1:]
nonce += 1 payload += pubEncryptionKey[1:]
trialValue, = unpack('>Q',hashlib.sha512(hashlib.sha512(pack('>Q',nonce) + initialHash).digest()).digest()[0:8]) payload += ripe
print '(For broadcast message) Found proof of work', trialValue, 'Nonce:', nonce payload += '\x02' #message encoding type
payload += encodeVarint(len('Subject:' + subject + '\n' + 'Body:' + body)) #Type 2 is simple UTF-8 message encoding.
payload += 'Subject:' + subject + '\n' + 'Body:' + body
payload = pack('>Q',nonce) + payload signature = highlevelcrypto.sign(payload,privSigningKeyHex)
payload += encodeVarint(len(signature))
payload += signature
inventoryHash = calculateInventoryHash(payload) nonce = 0
objectType = 'broadcast' trialValue = 99999999999999999999
inventory[inventoryHash] = (objectType, streamNumber, payload, int(time.time())) target = 2**64 / ((len(payload)+payloadLengthExtraBytes+8) * averageProofOfWorkNonceTrialsPerByte)
print 'sending inv (within sendBroadcast function)' print '(For broadcast message) Doing proof of work...'
payload = '\x01' + inventoryHash initialHash = hashlib.sha512(payload).digest()
headerData = '\xe9\xbe\xb4\xd9' #magic bits, slighly different from Bitcoin's magic bits. while trialValue > target:
headerData = headerData + 'inv\x00\x00\x00\x00\x00\x00\x00\x00\x00' nonce += 1
headerData = headerData + pack('>L',len(payload)) #payload length. Note that we add an extra 8 for the nonce. trialValue, = unpack('>Q',hashlib.sha512(hashlib.sha512(pack('>Q',nonce) + initialHash).digest()).digest()[0:8])
headerData = headerData + hashlib.sha512(payload).digest()[:4] print '(For broadcast message) Found proof of work', trialValue, 'Nonce:', nonce
broadcastToSendDataQueues((streamNumber, 'send', headerData + payload))
self.emit(SIGNAL("updateSentItemStatusByAckdata(PyQt_PyObject,PyQt_PyObject)"),ackdata,'Broadcast sent at '+strftime(config.get('bitmessagesettings', 'timeformat'),localtime(int(time.time())))) payload = pack('>Q',nonce) + payload
#Update the status of the message in the 'sent' table to have a 'broadcastsent' status inventoryHash = calculateInventoryHash(payload)
sqlLock.acquire() objectType = 'broadcast'
t = ('broadcastsent',int(time.time()),fromaddress, subject, body,'broadcastpending') inventory[inventoryHash] = (objectType, streamNumber, payload, int(time.time()))
sqlSubmitQueue.put('UPDATE sent SET status=?, lastactiontime=? WHERE fromaddress=? AND subject=? AND message=? AND status=?') print 'sending inv (within sendBroadcast function)'
sqlSubmitQueue.put(t) payload = '\x01' + inventoryHash
queryreturn = sqlReturnQueue.get() headerData = '\xe9\xbe\xb4\xd9' #magic bits, slighly different from Bitcoin's magic bits.
sqlLock.release() headerData = headerData + 'inv\x00\x00\x00\x00\x00\x00\x00\x00\x00'
headerData = headerData + pack('>L',len(payload)) #payload length. Note that we add an extra 8 for the nonce.
headerData = headerData + hashlib.sha512(payload).digest()[:4]
broadcastToSendDataQueues((streamNumber, 'send', headerData + payload))
self.emit(SIGNAL("updateSentItemStatusByAckdata(PyQt_PyObject,PyQt_PyObject)"),ackdata,'Broadcast sent at '+strftime(config.get('bitmessagesettings', 'timeformat'),localtime(int(time.time()))))
#Update the status of the message in the 'sent' table to have a 'broadcastsent' status
sqlLock.acquire()
t = ('broadcastsent',int(time.time()),fromaddress, subject, body,'broadcastpending')
sqlSubmitQueue.put('UPDATE sent SET status=?, lastactiontime=? WHERE fromaddress=? AND subject=? AND message=? AND status=?')
sqlSubmitQueue.put(t)
queryreturn = sqlReturnQueue.get()
sqlLock.release()
elif addressVersionNumber == 1: #This whole section can be taken out soon because we aren't supporting v1 addresses for much longer.
messageToTransmit = '\x02' #message encoding type
messageToTransmit += encodeVarint(len('Subject:' + subject + '\n' + 'Body:' + body)) #Type 2 is simple UTF-8 message encoding.
messageToTransmit += 'Subject:' + subject + '\n' + 'Body:' + body
#We need the all the integers for our private key in order to sign our message, and we need our public key to send with the message.
n = config.getint(fromaddress, 'n')
e = config.getint(fromaddress, 'e')
d = config.getint(fromaddress, 'd')
p = config.getint(fromaddress, 'p')
q = config.getint(fromaddress, 'q')
nString = convertIntToString(n)
eString = convertIntToString(e)
#myPubkey = rsa.PublicKey(n,e)
myPrivatekey = rsa.PrivateKey(n,e,d,p,q)
#The payload of the broadcast message starts with a POW, but that will be added later.
payload = pack('>I',(int(time.time())))
payload += encodeVarint(1) #broadcast version
payload += encodeVarint(addressVersionNumber)
payload += encodeVarint(streamNumber)
payload += ripe
payload += encodeVarint(len(nString))
payload += nString
payload += encodeVarint(len(eString))
payload += eString
payload += messageToTransmit
signature = rsa.sign(messageToTransmit,myPrivatekey,'SHA-512')
#print 'signature', signature.encode('hex')
payload += signature
#print 'nString', repr(nString)
#print 'eString', repr(eString)
nonce = 0
trialValue = 99999999999999999999
target = 2**64 / ((len(payload)+payloadLengthExtraBytes+8) * averageProofOfWorkNonceTrialsPerByte)
print '(For broadcast message) Doing proof of work...'
initialHash = hashlib.sha512(payload).digest()
while trialValue > target:
nonce += 1
trialValue, = unpack('>Q',hashlib.sha512(hashlib.sha512(pack('>Q',nonce) + initialHash).digest()).digest()[0:8])
print '(For broadcast message) Found proof of work', trialValue, 'Nonce:', nonce
payload = pack('>Q',nonce) + payload
inventoryHash = calculateInventoryHash(payload)
objectType = 'broadcast'
inventory[inventoryHash] = (objectType, streamNumber, payload, int(time.time()))
print 'sending inv (within sendBroadcast function)'
payload = '\x01' + inventoryHash
headerData = '\xe9\xbe\xb4\xd9' #magic bits, slighly different from Bitcoin's magic bits.
headerData = headerData + 'inv\x00\x00\x00\x00\x00\x00\x00\x00\x00'
headerData = headerData + pack('>L',len(payload)) #payload length. Note that we add an extra 8 for the nonce.
headerData = headerData + hashlib.sha512(payload).digest()[:4]
broadcastToSendDataQueues((streamNumber, 'send', headerData + payload))
self.emit(SIGNAL("updateSentItemStatusByAckdata(PyQt_PyObject,PyQt_PyObject)"),ackdata,'Broadcast sent at '+strftime(config.get('bitmessagesettings', 'timeformat'),localtime(int(time.time()))))
#Update the status of the message in the 'sent' table to have a 'broadcastsent' status
sqlLock.acquire()
t = ('broadcastsent',int(time.time()),fromaddress, subject, body,'broadcastpending')
sqlSubmitQueue.put('UPDATE sent SET status=?, lastactiontime=? WHERE fromaddress=? AND subject=? AND message=? AND status=?')
sqlSubmitQueue.put(t)
queryreturn = sqlReturnQueue.get()
sqlLock.release()
else:
printLock.acquire()
print 'In the singleWorker thread, the sendBroadcast function doesn\'t understand the address version'
printLock.release()
def sendMsg(self,toRipe): def sendMsg(self,toRipe):
sqlLock.acquire() sqlLock.acquire()
@ -3385,7 +3523,7 @@ class MyForm(QtGui.QMainWindow):
QMessageBox.about(self, "Address version number", "Concerning the address "+toAddress+", Bitmessage cannot understand address version numbers of "+str(addressVersionNumber)+". Perhaps upgrade Bitmessage to the latest version.") QMessageBox.about(self, "Address version number", "Concerning the address "+toAddress+", Bitmessage cannot understand address version numbers of "+str(addressVersionNumber)+". Perhaps upgrade Bitmessage to the latest version.")
continue continue
if streamNumber > 1 or streamNumber == 0: if streamNumber > 1 or streamNumber == 0:
QMessageBox.about(self, "Stream number", "Concerning the address "+toAddress+", Bitmessage cannot handle stream numbers of "+str(addressVersionNumber)+". Perhaps upgrade Bitmessage to the latest version.") QMessageBox.about(self, "Stream number", "Concerning the address "+toAddress+", Bitmessage cannot handle stream numbers of "+str(streamNumber)+". Perhaps upgrade Bitmessage to the latest version.")
continue continue
self.statusBar().showMessage('') self.statusBar().showMessage('')
try: try:
@ -3454,11 +3592,8 @@ class MyForm(QtGui.QMainWindow):
self.statusBar().showMessage('Error: You must specify a From address. If you don\'t have one, go to the \'Your Identities\' tab.') self.statusBar().showMessage('Error: You must specify a From address. If you don\'t have one, go to the \'Your Identities\' tab.')
else: else:
self.statusBar().showMessage('') self.statusBar().showMessage('')
ackdata = ''
#We don't actually need the ackdata for acknowledgement since this is a broadcast message, but we can use it to update the user interface when the POW is done generating. #We don't actually need the ackdata for acknowledgement since this is a broadcast message, but we can use it to update the user interface when the POW is done generating.
for i in range(4): #This will make 32 bytes of random data. ackdata = OpenSSL.rand(32)
random.seed()
ackdata += pack('>Q',random.randrange(1, 18446744073709551615))
toAddress = '[Broadcast subscribers]' toAddress = '[Broadcast subscribers]'
ripe = '' ripe = ''
sqlLock.acquire() sqlLock.acquire()
@ -3504,7 +3639,6 @@ class MyForm(QtGui.QMainWindow):
self.ui.tabWidget.setCurrentIndex(2) self.ui.tabWidget.setCurrentIndex(2)
def click_pushButtonLoadFromAddressBook(self): def click_pushButtonLoadFromAddressBook(self):
self.ui.tabWidget.setCurrentIndex(5) self.ui.tabWidget.setCurrentIndex(5)
for i in range(4): for i in range(4):
@ -3893,11 +4027,16 @@ class MyForm(QtGui.QMainWindow):
currentInboxRow = self.ui.tableWidgetInbox.currentRow() currentInboxRow = self.ui.tableWidgetInbox.currentRow()
toAddressAtCurrentInboxRow = str(self.ui.tableWidgetInbox.item(currentInboxRow,0).data(Qt.UserRole).toPyObject()) toAddressAtCurrentInboxRow = str(self.ui.tableWidgetInbox.item(currentInboxRow,0).data(Qt.UserRole).toPyObject())
fromAddressAtCurrentInboxRow = str(self.ui.tableWidgetInbox.item(currentInboxRow,1).data(Qt.UserRole).toPyObject()) fromAddressAtCurrentInboxRow = str(self.ui.tableWidgetInbox.item(currentInboxRow,1).data(Qt.UserRole).toPyObject())
if not config.get(toAddressAtCurrentInboxRow,'enabled'):
self.statusBar().showMessage('Error: The address from which you are trying to send is disabled. Enable it from the \'Your Identities\' tab first.')
return if toAddressAtCurrentInboxRow == '[Broadcast subscribers]':
self.ui.labelFrom.setText('')
else:
if not config.get(toAddressAtCurrentInboxRow,'enabled'):
self.statusBar().showMessage('Error: The address from which you are trying to send is disabled. Enable it from the \'Your Identities\' tab first.')
return
self.ui.labelFrom.setText(toAddressAtCurrentInboxRow)
self.ui.lineEditTo.setText(str(fromAddressAtCurrentInboxRow)) self.ui.lineEditTo.setText(str(fromAddressAtCurrentInboxRow))
self.ui.labelFrom.setText(toAddressAtCurrentInboxRow)
self.ui.comboBoxSendFrom.setCurrentIndex(0) self.ui.comboBoxSendFrom.setCurrentIndex(0)
#self.ui.comboBoxSendFrom.setEditText(str(self.ui.tableWidgetInbox.item(currentInboxRow,0).text)) #self.ui.comboBoxSendFrom.setEditText(str(self.ui.tableWidgetInbox.item(currentInboxRow,0).text))
self.ui.textEditMessage.setText('\n\n------------------------------------------------------\n'+self.ui.tableWidgetInbox.item(currentInboxRow,2).data(Qt.UserRole).toPyObject()) self.ui.textEditMessage.setText('\n\n------------------------------------------------------\n'+self.ui.tableWidgetInbox.item(currentInboxRow,2).data(Qt.UserRole).toPyObject())