Merge http://github.com/Arceliar/PyBitmessage into Arceliar
This commit is contained in:
Jonathan Warren
commit
b77e65d3f6
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@ -46,6 +46,7 @@ from SimpleXMLRPCServer import *
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import json
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from subprocess import call #used when the API must execute an outside program
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import singleton
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import proofofwork
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#For each stream to which we connect, several outgoingSynSender threads will exist and will collectively create 8 connections with peers.
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class outgoingSynSender(threading.Thread):
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@ -2709,16 +2710,11 @@ class singleWorker(threading.Thread):
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payload += pubEncryptionKey[1:]
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#Do the POW for this pubkey message
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nonce = 0
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trialValue = 99999999999999999999
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target = 2**64 / ((len(payload)+shared.networkDefaultPayloadLengthExtraBytes+8) * shared.networkDefaultProofOfWorkNonceTrialsPerByte)
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print '(For pubkey message) Doing proof of work...'
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initialHash = hashlib.sha512(payload).digest()
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while trialValue > target:
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nonce += 1
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trialValue, = unpack('>Q',hashlib.sha512(hashlib.sha512(pack('>Q',nonce) + initialHash).digest()).digest()[0:8])
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trialValue, nonce = proofofwork.run(target, initialHash)
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print '(For pubkey message) Found proof of work', trialValue, 'Nonce:', nonce
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payload = pack('>Q',nonce) + payload
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"""t = (hash,payload,embeddedTime,'no')
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shared.sqlLock.acquire()
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@ -2775,14 +2771,10 @@ class singleWorker(threading.Thread):
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payload += signature
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#Do the POW for this pubkey message
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nonce = 0
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trialValue = 99999999999999999999
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target = 2**64 / ((len(payload)+shared.networkDefaultPayloadLengthExtraBytes+8) * shared.networkDefaultProofOfWorkNonceTrialsPerByte)
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print '(For pubkey message) Doing proof of work...'
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initialHash = hashlib.sha512(payload).digest()
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while trialValue > target:
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nonce += 1
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trialValue, = unpack('>Q',hashlib.sha512(hashlib.sha512(pack('>Q',nonce) + initialHash).digest()).digest()[0:8])
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trialValue, nonce = proofofwork.run(target, initialHash)
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print '(For pubkey message) Found proof of work', trialValue, 'Nonce:', nonce
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payload = pack('>Q',nonce) + payload
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@ -2850,16 +2842,12 @@ class singleWorker(threading.Thread):
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payload += encodeVarint(len(signature))
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payload += signature
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nonce = 0
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trialValue = 99999999999999999999
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target = 2**64 / ((len(payload)+shared.networkDefaultPayloadLengthExtraBytes+8) * shared.networkDefaultProofOfWorkNonceTrialsPerByte)
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print '(For broadcast message) Doing proof of work...'
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#self.emit(SIGNAL("updateSentItemStatusByAckdata(PyQt_PyObject,PyQt_PyObject)"),ackdata,'Doing work necessary to send broadcast...')
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shared.UISignalQueue.put(('updateSentItemStatusByAckdata',(ackdata,'Doing work necessary to send broadcast...')))
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initialHash = hashlib.sha512(payload).digest()
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while trialValue > target:
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nonce += 1
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trialValue, = unpack('>Q',hashlib.sha512(hashlib.sha512(pack('>Q',nonce) + initialHash).digest()).digest()[0:8])
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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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@ -2921,16 +2909,12 @@ class singleWorker(threading.Thread):
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pubEncryptionKey = pointMult(privEncryptionKey)
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payload += highlevelcrypto.encrypt(dataToEncrypt,pubEncryptionKey.encode('hex'))
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nonce = 0
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trialValue = 99999999999999999999
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target = 2**64 / ((len(payload)+shared.networkDefaultPayloadLengthExtraBytes+8) * shared.networkDefaultProofOfWorkNonceTrialsPerByte)
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print '(For broadcast message) Doing proof of work...'
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#self.emit(SIGNAL("updateSentItemStatusByAckdata(PyQt_PyObject,PyQt_PyObject)"),ackdata,'Doing work necessary to send broadcast...')
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shared.UISignalQueue.put(('updateSentItemStatusByAckdata',(ackdata,'Doing work necessary to send broadcast...')))
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initialHash = hashlib.sha512(payload).digest()
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while trialValue > target:
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nonce += 1
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trialValue, = unpack('>Q',hashlib.sha512(hashlib.sha512(pack('>Q',nonce) + initialHash).digest()).digest()[0:8])
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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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@ -3162,8 +3146,6 @@ class singleWorker(threading.Thread):
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requiredPayloadLengthExtraBytes = shared.networkDefaultPayloadLengthExtraBytes
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encrypted = highlevelcrypto.encrypt(payload,"04"+pubEncryptionKeyBase256.encode('hex'))
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nonce = 0
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trialValue = 99999999999999999999
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#We are now dropping the unencrypted data in payload since it has already been encrypted and replacing it with the encrypted payload that we will send out.
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payload = embeddedTime + encodeVarint(toStreamNumber) + encrypted
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target = 2**64 / ((len(payload)+requiredPayloadLengthExtraBytes+8) * requiredAverageProofOfWorkNonceTrialsPerByte)
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@ -3172,9 +3154,7 @@ class singleWorker(threading.Thread):
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shared.printLock.release()
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powStartTime = time.time()
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initialHash = hashlib.sha512(payload).digest()
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while trialValue > target:
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nonce += 1
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trialValue, = unpack('>Q',hashlib.sha512(hashlib.sha512(pack('>Q',nonce) + initialHash).digest()).digest()[0:8])
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trialValue, nonce = proofofwork.run(target, initialHash)
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print '(For msg message) Found proof of work', trialValue, 'Nonce:', nonce
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try:
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print 'POW took', int(time.time()-powStartTime), 'seconds.', nonce/(time.time()-powStartTime), 'nonce trials per second.'
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@ -3215,8 +3195,6 @@ class singleWorker(threading.Thread):
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shared.printLock.acquire()
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print 'making request for pubkey with ripe:', ripe.encode('hex')
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shared.printLock.release()
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nonce = 0
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trialValue = 99999999999999999999
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#print 'trial value', trialValue
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statusbar = 'Doing the computations necessary to request the recipient\'s public key.'
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shared.UISignalQueue.put(('updateStatusBar',statusbar))
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@ -3224,9 +3202,7 @@ class singleWorker(threading.Thread):
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print 'Doing proof-of-work necessary to send getpubkey message.'
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target = 2**64 / ((len(payload)+shared.networkDefaultPayloadLengthExtraBytes+8) * shared.networkDefaultProofOfWorkNonceTrialsPerByte)
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initialHash = hashlib.sha512(payload).digest()
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while trialValue > target:
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nonce += 1
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trialValue, = unpack('>Q',hashlib.sha512(hashlib.sha512(pack('>Q',nonce) + initialHash).digest()).digest()[0:8])
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trialValue, nonce = proofofwork.run(target, initialHash)
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shared.printLock.acquire()
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print 'Found proof of work', trialValue, 'Nonce:', nonce
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shared.printLock.release()
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@ -3250,8 +3226,6 @@ class singleWorker(threading.Thread):
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shared.UISignalQueue.put(('updateSentItemStatusByHash',(ripe,'Sending public key request. Waiting for reply. Requested at ' + unicode(strftime(shared.config.get('bitmessagesettings', 'timeformat'),localtime(int(time.time()))),'utf-8'))))
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def generateFullAckMessage(self,ackdata,toStreamNumber,embeddedTime):
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nonce = 0
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trialValue = 99999999999999999999
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payload = embeddedTime + encodeVarint(toStreamNumber) + ackdata
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target = 2**64 / ((len(payload)+shared.networkDefaultPayloadLengthExtraBytes+8) * shared.networkDefaultProofOfWorkNonceTrialsPerByte)
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shared.printLock.acquire()
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@ -3259,9 +3233,7 @@ class singleWorker(threading.Thread):
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shared.printLock.release()
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powStartTime = time.time()
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initialHash = hashlib.sha512(payload).digest()
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while trialValue > target:
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nonce += 1
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trialValue, = unpack('>Q',hashlib.sha512(hashlib.sha512(pack('>Q',nonce) + initialHash).digest()).digest()[0:8])
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trialValue, nonce = proofofwork.run(target, initialHash)
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shared.printLock.acquire()
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print '(For ack message) Found proof of work', trialValue, 'Nonce:', nonce
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try:
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@ -0,0 +1,28 @@
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def _pool_worker(nonce, initialHash, target, pool_size):
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import hashlib
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from struct import unpack, pack
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trialValue = 99999999999999999999
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while trialValue > target:
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nonce += pool_size
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trialValue, = unpack('>Q',hashlib.sha512(hashlib.sha512(pack('>Q',nonce) + initialHash).digest()).digest()[0:8])
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return [trialValue, nonce]
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def run(target, initialHash):
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from multiprocessing import Pool, cpu_count
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import time
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try:
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pool_size = cpu_count()
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except:
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pool_size = 4
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pool = Pool(processes=pool_size)
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result = []
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for i in range(pool_size):
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result.append(pool.apply_async(_pool_worker, args = (i, initialHash, target, pool_size)))
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while True:
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for i in range(pool_size):
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if result[i].ready():
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result = result[i].get()
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pool.terminate()
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return result[0], result[1]
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time.sleep(1)
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