Various changes #353
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@ -271,172 +271,98 @@ class singleWorker(threading.Thread):
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fromaddress, subject, body, ackdata = row
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status, addressVersionNumber, streamNumber, ripe = decodeAddress(
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fromaddress)
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"""if addressVersionNumber == 2 and int(time.time()) < shared.encryptedBroadcastSwitchoverTime:
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# We need to convert our private keys to public keys in order
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# to include them.
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try:
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privSigningKeyBase58 = shared.config.get(
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fromaddress, 'privsigningkey')
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privEncryptionKeyBase58 = shared.config.get(
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fromaddress, 'privencryptionkey')
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except:
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shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (
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ackdata, tr.translateText("MainWindow", "Error! Could not find sender address (your address) in the keys.dat file."))))
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continue
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privSigningKeyHex = shared.decodeWalletImportFormat(
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privSigningKeyBase58).encode('hex')
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privEncryptionKeyHex = shared.decodeWalletImportFormat(
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privEncryptionKeyBase58).encode('hex')
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pubSigningKey = highlevelcrypto.privToPub(privSigningKeyHex).decode(
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'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.
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pubEncryptionKey = highlevelcrypto.privToPub(
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privEncryptionKeyHex).decode('hex')
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payload = pack('>Q', (int(time.time()) + random.randrange(
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-300, 300))) # the current time plus or minus five minutes
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payload += encodeVarint(1) # broadcast version
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payload += encodeVarint(addressVersionNumber)
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payload += encodeVarint(streamNumber)
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payload += '\x00\x00\x00\x01' # behavior bitfield
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payload += pubSigningKey[1:]
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payload += pubEncryptionKey[1:]
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payload += ripe
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payload += '\x02' # message encoding type
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payload += encodeVarint(len(
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'Subject:' + subject + '\n' + 'Body:' + body)) # Type 2 is simple UTF-8 message encoding.
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payload += 'Subject:' + subject + '\n' + 'Body:' + body
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signature = highlevelcrypto.sign(payload, privSigningKeyHex)
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payload += encodeVarint(len(signature))
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payload += signature
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target = 2 ** 64 / ((len(
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payload) + shared.networkDefaultPayloadLengthExtraBytes + 8) * shared.networkDefaultProofOfWorkNonceTrialsPerByte)
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print '(For broadcast message) Doing proof of work...'
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shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (
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ackdata, tr.translateText("MainWindow", "Doing work necessary to send broadcast..."))))
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initialHash = hashlib.sha512(payload).digest()
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trialValue, nonce = proofofwork.run(target, initialHash)
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print '(For broadcast message) Found proof of work', trialValue, 'Nonce:', nonce
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payload = pack('>Q', nonce) + payload
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inventoryHash = calculateInventoryHash(payload)
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objectType = 'broadcast'
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shared.inventory[inventoryHash] = (
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objectType, streamNumber, payload, int(time.time()))
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print 'Broadcasting inv for my broadcast (within sendBroadcast function):', inventoryHash.encode('hex')
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shared.broadcastToSendDataQueues((
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streamNumber, 'sendinv', inventoryHash))
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shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, tr.translateText("MainWindow", "Broadcast sent on %1").arg(unicode(
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strftime(shared.config.get('bitmessagesettings', 'timeformat'), localtime(int(time.time()))), 'utf-8')))))
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# Update the status of the message in the 'sent' table to have
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# a 'broadcastsent' status
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shared.sqlLock.acquire()
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t = ('broadcastsent', int(
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time.time()), fromaddress, subject, body, 'broadcastqueued')
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shared.sqlSubmitQueue.put(
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'UPDATE sent SET status=?, lastactiontime=? WHERE fromaddress=? AND subject=? AND message=? AND status=?')
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shared.sqlSubmitQueue.put(t)
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queryreturn = shared.sqlReturnQueue.get()
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shared.sqlSubmitQueue.put('commit')
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shared.sqlLock.release()"""
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if addressVersionNumber == 2 or addressVersionNumber == 3:
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# We need to convert our private keys to public keys in order
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# to include them.
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try:
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privSigningKeyBase58 = shared.config.get(
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fromaddress, 'privsigningkey')
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privEncryptionKeyBase58 = shared.config.get(
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fromaddress, 'privencryptionkey')
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except:
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shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (
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ackdata, tr.translateText("MainWindow", "Error! Could not find sender address (your address) in the keys.dat file."))))
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continue
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privSigningKeyHex = shared.decodeWalletImportFormat(
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privSigningKeyBase58).encode('hex')
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privEncryptionKeyHex = shared.decodeWalletImportFormat(
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privEncryptionKeyBase58).encode('hex')
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pubSigningKey = highlevelcrypto.privToPub(privSigningKeyHex).decode(
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'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.
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pubEncryptionKey = highlevelcrypto.privToPub(
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privEncryptionKeyHex).decode('hex')
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payload = pack('>Q', (int(time.time()) + random.randrange(
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-300, 300))) # the current time plus or minus five minutes
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payload += encodeVarint(2) # broadcast version
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payload += encodeVarint(streamNumber)
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dataToEncrypt = encodeVarint(2) # broadcast version
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dataToEncrypt += encodeVarint(addressVersionNumber)
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dataToEncrypt += encodeVarint(streamNumber)
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dataToEncrypt += '\x00\x00\x00\x01' # behavior bitfield
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dataToEncrypt += pubSigningKey[1:]
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dataToEncrypt += pubEncryptionKey[1:]
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if addressVersionNumber >= 3:
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dataToEncrypt += encodeVarint(shared.config.getint(fromaddress,'noncetrialsperbyte'))
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dataToEncrypt += encodeVarint(shared.config.getint(fromaddress,'payloadlengthextrabytes'))
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dataToEncrypt += '\x02' # message encoding type
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dataToEncrypt += encodeVarint(len('Subject:' + subject + '\n' + 'Body:' + body)) #Type 2 is simple UTF-8 message encoding per the documentation on the wiki.
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dataToEncrypt += 'Subject:' + subject + '\n' + 'Body:' + body
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signature = highlevelcrypto.sign(
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dataToEncrypt, privSigningKeyHex)
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dataToEncrypt += encodeVarint(len(signature))
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dataToEncrypt += signature
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# Encrypt the broadcast with the information contained in the broadcaster's address. Anyone who knows the address can generate
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# the private encryption key to decrypt the broadcast. This provides virtually no privacy; its purpose is to keep questionable
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# and illegal content from flowing through the Internet connections and being stored on the disk of 3rd parties.
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privEncryptionKey = hashlib.sha512(encodeVarint(
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addressVersionNumber) + encodeVarint(streamNumber) + ripe).digest()[:32]
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pubEncryptionKey = pointMult(privEncryptionKey)
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payload += highlevelcrypto.encrypt(
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dataToEncrypt, pubEncryptionKey.encode('hex'))
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target = 2 ** 64 / ((len(
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payload) + shared.networkDefaultPayloadLengthExtraBytes + 8) * shared.networkDefaultProofOfWorkNonceTrialsPerByte)
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print '(For broadcast message) Doing proof of work...'
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shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (
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ackdata, tr.translateText("MainWindow", "Doing work necessary to send broadcast..."))))
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initialHash = hashlib.sha512(payload).digest()
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trialValue, nonce = proofofwork.run(target, initialHash)
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print '(For broadcast message) Found proof of work', trialValue, 'Nonce:', nonce
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payload = pack('>Q', nonce) + payload
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inventoryHash = calculateInventoryHash(payload)
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objectType = 'broadcast'
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shared.inventory[inventoryHash] = (
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objectType, streamNumber, payload, int(time.time()))
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with shared.printLock:
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print 'sending inv (within sendBroadcast function) for object:', inventoryHash.encode('hex')
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shared.broadcastToSendDataQueues((
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streamNumber, 'sendinv', inventoryHash))
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shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, tr.translateText("MainWindow", "Broadcast sent on %1").arg(unicode(
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strftime(shared.config.get('bitmessagesettings', 'timeformat'), localtime(int(time.time()))), 'utf-8')))))
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# Update the status of the message in the 'sent' table to have
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# a 'broadcastsent' status
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shared.sqlLock.acquire()
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t = (inventoryHash,'broadcastsent', int(
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time.time()), fromaddress, subject, body, 'broadcastqueued')
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shared.sqlSubmitQueue.put(
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'UPDATE sent SET msgid=?, status=?, lastactiontime=? WHERE fromaddress=? AND subject=? AND message=? AND status=?')
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shared.sqlSubmitQueue.put(t)
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queryreturn = shared.sqlReturnQueue.get()
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shared.sqlSubmitQueue.put('commit')
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shared.sqlLock.release()
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else:
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if addressVersionNumber <= 1:
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with shared.printLock:
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sys.stderr.write(
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'Error: In the singleWorker thread, the sendBroadcast function doesn\'t understand the address version.\n')
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return
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# We need to convert our private keys to public keys in order
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# to include them.
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try:
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privSigningKeyBase58 = shared.config.get(
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fromaddress, 'privsigningkey')
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privEncryptionKeyBase58 = shared.config.get(
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fromaddress, 'privencryptionkey')
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except:
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shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (
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ackdata, tr.translateText("MainWindow", "Error! Could not find sender address (your address) in the keys.dat file."))))
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continue
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privSigningKeyHex = shared.decodeWalletImportFormat(
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privSigningKeyBase58).encode('hex')
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privEncryptionKeyHex = shared.decodeWalletImportFormat(
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privEncryptionKeyBase58).encode('hex')
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pubSigningKey = highlevelcrypto.privToPub(privSigningKeyHex).decode(
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'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.
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pubEncryptionKey = highlevelcrypto.privToPub(
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privEncryptionKeyHex).decode('hex')
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payload = pack('>Q', (int(time.time()) + random.randrange(
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-300, 300))) # the current time plus or minus five minutes
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payload += encodeVarint(2) # broadcast version
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payload += encodeVarint(streamNumber)
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dataToEncrypt = encodeVarint(2) # broadcast version
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dataToEncrypt += encodeVarint(addressVersionNumber)
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dataToEncrypt += encodeVarint(streamNumber)
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dataToEncrypt += '\x00\x00\x00\x01' # behavior bitfield
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dataToEncrypt += pubSigningKey[1:]
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dataToEncrypt += pubEncryptionKey[1:]
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if addressVersionNumber >= 3:
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dataToEncrypt += encodeVarint(shared.config.getint(fromaddress,'noncetrialsperbyte'))
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dataToEncrypt += encodeVarint(shared.config.getint(fromaddress,'payloadlengthextrabytes'))
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dataToEncrypt += '\x02' # message encoding type
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dataToEncrypt += encodeVarint(len('Subject:' + subject + '\n' + 'Body:' + body)) #Type 2 is simple UTF-8 message encoding per the documentation on the wiki.
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dataToEncrypt += 'Subject:' + subject + '\n' + 'Body:' + body
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signature = highlevelcrypto.sign(
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dataToEncrypt, privSigningKeyHex)
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dataToEncrypt += encodeVarint(len(signature))
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dataToEncrypt += signature
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# Encrypt the broadcast with the information contained in the broadcaster's address. Anyone who knows the address can generate
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# the private encryption key to decrypt the broadcast. This provides virtually no privacy; its purpose is to keep questionable
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# and illegal content from flowing through the Internet connections and being stored on the disk of 3rd parties.
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privEncryptionKey = hashlib.sha512(encodeVarint(
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addressVersionNumber) + encodeVarint(streamNumber) + ripe).digest()[:32]
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pubEncryptionKey = pointMult(privEncryptionKey)
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payload += highlevelcrypto.encrypt(
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dataToEncrypt, pubEncryptionKey.encode('hex'))
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target = 2 ** 64 / ((len(
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payload) + shared.networkDefaultPayloadLengthExtraBytes + 8) * shared.networkDefaultProofOfWorkNonceTrialsPerByte)
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print '(For broadcast message) Doing proof of work...'
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shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (
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ackdata, tr.translateText("MainWindow", "Doing work necessary to send broadcast..."))))
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initialHash = hashlib.sha512(payload).digest()
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trialValue, nonce = proofofwork.run(target, initialHash)
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print '(For broadcast message) Found proof of work', trialValue, 'Nonce:', nonce
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payload = pack('>Q', nonce) + payload
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inventoryHash = calculateInventoryHash(payload)
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objectType = 'broadcast'
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shared.inventory[inventoryHash] = (
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objectType, streamNumber, payload, int(time.time()))
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with shared.printLock:
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print 'sending inv (within sendBroadcast function) for object:', inventoryHash.encode('hex')
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shared.broadcastToSendDataQueues((
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streamNumber, 'sendinv', inventoryHash))
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shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, tr.translateText("MainWindow", "Broadcast sent on %1").arg(unicode(
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strftime(shared.config.get('bitmessagesettings', 'timeformat'), localtime(int(time.time()))), 'utf-8')))))
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# Update the status of the message in the 'sent' table to have
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# a 'broadcastsent' status
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shared.sqlLock.acquire()
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t = (inventoryHash,'broadcastsent', int(
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time.time()), ackdata)
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shared.sqlSubmitQueue.put(
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'UPDATE sent SET msgid=?, status=?, lastactiontime=? WHERE ackdata=?')
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shared.sqlSubmitQueue.put(t)
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queryreturn = shared.sqlReturnQueue.get()
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shared.sqlSubmitQueue.put('commit')
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shared.sqlLock.release()
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def sendMsg(self):
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|
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Reference in New Issue
Block a user