Merge pull request #242 from Atheros1/master

Modularize PyBitmessage into multiple files
master
Jonathan Warren 9 years ago
commit a57d9565c9
  1. 1014
      src/bitmessagemain.py
  2. 277
      src/class_addressGenerator.py
  3. 122
      src/class_singleCleaner.py
  4. 256
      src/class_sqlThread.py
  5. 44
      src/helper_bitcoin.py
  6. 45
      src/helper_bootstrap.py
  7. 33
      src/helper_generic.py
  8. 22
      src/helper_inbox.py
  9. 11
      src/helper_sent.py
  10. 92
      src/helper_startup.py

@ -19,7 +19,6 @@ useVeryEasyProofOfWorkForTesting = False # If you set this to True while on the
encryptedBroadcastSwitchoverTime = 1369735200
import sys
import ConfigParser
import Queue
from addresses import *
import shared
@ -33,13 +32,11 @@ import pickle
import random
import sqlite3
from time import strftime, localtime, gmtime
import shutil # used for moving the messages.dat file
import string
import socks
import highlevelcrypto
from pyelliptic.openssl import OpenSSL
import ctypes
from pyelliptic import arithmetic
#import ctypes
import signal # Used to capture a Ctrl-C keypress so that Bitmessage can shutdown gracefully.
# The next 3 are used for the API
from SimpleXMLRPCServer import *
@ -48,6 +45,19 @@ from subprocess import call # used when the API must execute an outside program
import singleton
import proofofwork
# Classes
from class_sqlThread import *
from class_singleCleaner import *
from class_addressGenerator import *
# Helper Functions
import helper_startup
import helper_bootstrap
import helper_inbox
import helper_sent
import helper_generic
import helper_bitcoin
# For each stream to which we connect, several outgoingSynSender threads
# will exist and will collectively create 8 connections with peers.
@ -179,7 +189,7 @@ class outgoingSynSender(threading.Thread):
shared.printLock.release()
except socks.Socks5AuthError as err:
shared.UISignalQueue.put((
'updateStatusBar', _translate(
'updateStatusBar', translateText(
"MainWindow", "SOCKS5 Authentication problem: %1").arg(str(err))))
except socks.Socks5Error as err:
pass
@ -208,6 +218,7 @@ class outgoingSynSender(threading.Thread):
'An exception has occurred in the outgoingSynSender thread that was not caught by other exception types: %s\n' % err)
time.sleep(0.1)
# Only one singleListener thread will ever exist. It creates the
# receiveDataThread and sendDataThread for each incoming connection. Note
# that it cannot set the stream number because it is not known yet- the
@ -215,7 +226,6 @@ class outgoingSynSender(threading.Thread):
# If we don't care about their stream, we will close the connection
# (within the recversion function of the recieveData thread)
class singleListener(threading.Thread):
def __init__(self):
@ -284,7 +294,6 @@ class singleListener(threading.Thread):
# This thread is created either by the synSenderThread(for outgoing
# connections) or the singleListenerThread(for incoming connectiosn).
class receiveDataThread(threading.Thread):
def __init__(self):
@ -805,15 +814,11 @@ class receiveDataThread(threading.Thread):
toAddress = '[Broadcast subscribers]'
if messageEncodingType != 0:
shared.sqlLock.acquire()
t = (self.inventoryHash, toAddress, fromAddress, subject, int(
time.time()), body, 'inbox', messageEncodingType, 0)
shared.sqlSubmitQueue.put(
'''INSERT INTO inbox VALUES (?,?,?,?,?,?,?,?,?)''')
shared.sqlSubmitQueue.put(t)
shared.sqlReturnQueue.get()
shared.sqlSubmitQueue.put('commit')
shared.sqlLock.release()
helper_inbox.insert(t)
shared.UISignalQueue.put(('displayNewInboxMessage', (
self.inventoryHash, toAddress, fromAddress, subject, body)))
@ -965,15 +970,11 @@ class receiveDataThread(threading.Thread):
toAddress = '[Broadcast subscribers]'
if messageEncodingType != 0:
shared.sqlLock.acquire()
t = (self.inventoryHash, toAddress, fromAddress, subject, int(
time.time()), body, 'inbox', messageEncodingType, 0)
shared.sqlSubmitQueue.put(
'''INSERT INTO inbox VALUES (?,?,?,?,?,?,?,?,?)''')
shared.sqlSubmitQueue.put(t)
shared.sqlReturnQueue.get()
shared.sqlSubmitQueue.put('commit')
shared.sqlLock.release()
helper_inbox.insert(t)
shared.UISignalQueue.put(('displayNewInboxMessage', (
self.inventoryHash, toAddress, fromAddress, subject, body)))
@ -1088,7 +1089,7 @@ class receiveDataThread(threading.Thread):
shared.sqlReturnQueue.get()
shared.sqlSubmitQueue.put('commit')
shared.sqlLock.release()
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (encryptedData[readPosition:], _translate("MainWindow",'Acknowledgement of the message received. %1').arg(unicode(
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (encryptedData[readPosition:], translateText("MainWindow",'Acknowledgement of the message received. %1').arg(unicode(
strftime(shared.config.get('bitmessagesettings', 'timeformat'), localtime(int(time.time()))), 'utf-8')))))
return
else:
@ -1200,7 +1201,7 @@ class receiveDataThread(threading.Thread):
print 'ECDSA verify failed', err
return
shared.printLock.acquire()
print 'As a matter of intellectual curiosity, here is the Bitcoin address associated with the keys owned by the other person:', calculateBitcoinAddressFromPubkey(pubSigningKey), ' ..and here is the testnet address:', calculateTestnetAddressFromPubkey(pubSigningKey), '. 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.'
print 'As a matter of intellectual curiosity, here is the Bitcoin address associated with the keys owned by the other person:', helper_bitcoin.calculateBitcoinAddressFromPubkey(pubSigningKey), ' ..and here is the testnet address:', helper_bitcoin.calculateTestnetAddressFromPubkey(pubSigningKey), '. 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.'
shared.printLock.release()
# calculate the fromRipe.
sha = hashlib.new('sha512')
@ -1289,15 +1290,10 @@ class receiveDataThread(threading.Thread):
body = 'Unknown encoding type.\n\n' + repr(message)
subject = ''
if messageEncodingType != 0:
shared.sqlLock.acquire()
t = (self.inventoryHash, toAddress, fromAddress, subject, int(
time.time()), body, 'inbox', messageEncodingType, 0)
shared.sqlSubmitQueue.put(
'''INSERT INTO inbox VALUES (?,?,?,?,?,?,?,?,?)''')
shared.sqlSubmitQueue.put(t)
shared.sqlReturnQueue.get()
shared.sqlSubmitQueue.put('commit')
shared.sqlLock.release()
helper_inbox.insert(t)
shared.UISignalQueue.put(('displayNewInboxMessage', (
self.inventoryHash, toAddress, fromAddress, subject, body)))
@ -1332,15 +1328,10 @@ class receiveDataThread(threading.Thread):
32) # 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.
toAddress = '[Broadcast subscribers]'
ripe = ''
shared.sqlLock.acquire()
t = ('', toAddress, ripe, fromAddress, subject, message, ackdata, int(
time.time()), 'broadcastqueued', 1, 1, 'sent', 2)
shared.sqlSubmitQueue.put(
'''INSERT INTO sent VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?)''')
shared.sqlSubmitQueue.put(t)
shared.sqlReturnQueue.get()
shared.sqlSubmitQueue.put('commit')
shared.sqlLock.release()
helper_sent.insert(t)
shared.UISignalQueue.put(('displayNewSentMessage', (
toAddress, '[Broadcast subscribers]', fromAddress, subject, message, ackdata)))
@ -1946,7 +1937,7 @@ class receiveDataThread(threading.Thread):
if data[28 + lengthOfNumberOfAddresses + (34 * i)] == '\x7F':
print 'Ignoring IP address in loopback range:', hostFromAddrMessage
continue
if isHostInPrivateIPRange(hostFromAddrMessage):
if helper_generic.isHostInPrivateIPRange(hostFromAddrMessage):
print 'Ignoring IP address in private range:', hostFromAddrMessage
continue
timeSomeoneElseReceivedMessageFromThisNode, = unpack('>I', data[lengthOfNumberOfAddresses + (
@ -2144,7 +2135,7 @@ class receiveDataThread(threading.Thread):
for i in range(500):
random.seed()
HOST, = random.sample(shared.knownNodes[self.streamNumber], 1)
if isHostInPrivateIPRange(HOST):
if helper_generic.isHostInPrivateIPRange(HOST):
continue
addrsInMyStream[HOST] = shared.knownNodes[
self.streamNumber][HOST]
@ -2153,7 +2144,7 @@ class receiveDataThread(threading.Thread):
random.seed()
HOST, = random.sample(shared.knownNodes[
self.streamNumber * 2], 1)
if isHostInPrivateIPRange(HOST):
if helper_generic.isHostInPrivateIPRange(HOST):
continue
addrsInChildStreamLeft[HOST] = shared.knownNodes[
self.streamNumber * 2][HOST]
@ -2162,7 +2153,7 @@ class receiveDataThread(threading.Thread):
random.seed()
HOST, = random.sample(shared.knownNodes[
(self.streamNumber * 2) + 1], 1)
if isHostInPrivateIPRange(HOST):
if helper_generic.isHostInPrivateIPRange(HOST):
continue
addrsInChildStreamRight[HOST] = shared.knownNodes[
(self.streamNumber * 2) + 1][HOST]
@ -2500,71 +2491,6 @@ def isInSqlInventory(hash):
return True
def convertIntToString(n):
a = __builtins__.hex(n)
if a[-1:] == 'L':
a = a[:-1]
if (len(a) % 2) == 0:
return a[2:].decode('hex')
else:
return ('0' + a[2:]).decode('hex')
def convertStringToInt(s):
return int(s.encode('hex'), 16)
# This function expects that pubkey begin with \x04
def calculateBitcoinAddressFromPubkey(pubkey):
if len(pubkey) != 65:
print 'Could not calculate Bitcoin address from pubkey because function was passed a pubkey that was', len(pubkey), 'bytes long rather than 65.'
return "error"
ripe = hashlib.new('ripemd160')
sha = hashlib.new('sha256')
sha.update(pubkey)
ripe.update(sha.digest())
ripeWithProdnetPrefix = '\x00' + ripe.digest()
checksum = hashlib.sha256(hashlib.sha256(
ripeWithProdnetPrefix).digest()).digest()[:4]
binaryBitcoinAddress = ripeWithProdnetPrefix + checksum
numberOfZeroBytesOnBinaryBitcoinAddress = 0
while binaryBitcoinAddress[0] == '\x00':
numberOfZeroBytesOnBinaryBitcoinAddress += 1
binaryBitcoinAddress = binaryBitcoinAddress[1:]
base58encoded = arithmetic.changebase(binaryBitcoinAddress, 256, 58)
return "1" * numberOfZeroBytesOnBinaryBitcoinAddress + base58encoded
def calculateTestnetAddressFromPubkey(pubkey):
if len(pubkey) != 65:
print 'Could not calculate Bitcoin address from pubkey because function was passed a pubkey that was', len(pubkey), 'bytes long rather than 65.'
return "error"
ripe = hashlib.new('ripemd160')
sha = hashlib.new('sha256')
sha.update(pubkey)
ripe.update(sha.digest())
ripeWithProdnetPrefix = '\x6F' + ripe.digest()
checksum = hashlib.sha256(hashlib.sha256(
ripeWithProdnetPrefix).digest()).digest()[:4]
binaryBitcoinAddress = ripeWithProdnetPrefix + checksum
numberOfZeroBytesOnBinaryBitcoinAddress = 0
while binaryBitcoinAddress[0] == '\x00':
numberOfZeroBytesOnBinaryBitcoinAddress += 1
binaryBitcoinAddress = binaryBitcoinAddress[1:]
base58encoded = arithmetic.changebase(binaryBitcoinAddress, 256, 58)
return "1" * numberOfZeroBytesOnBinaryBitcoinAddress + base58encoded
def signal_handler(signal, frame):
if shared.safeConfigGetBoolean('bitmessagesettings', 'daemon'):
shared.doCleanShutdown()
sys.exit(0)
else:
print 'Unfortunately you cannot use Ctrl+C when running the UI because the UI captures the signal.'
def connectToStream(streamNumber):
selfInitiatedConnections[streamNumber] = {}
if sys.platform[0:3] == 'win':
@ -2576,34 +2502,6 @@ def connectToStream(streamNumber):
a.setup(streamNumber)
a.start()
# Does an EC point multiplication; turns a private key into a public key.
def pointMult(secret):
# ctx = OpenSSL.BN_CTX_new() #This value proved to cause Seg Faults on
# Linux. It turns out that it really didn't speed up EC_POINT_mul anyway.
k = OpenSSL.EC_KEY_new_by_curve_name(OpenSSL.get_curve('secp256k1'))
priv_key = OpenSSL.BN_bin2bn(secret, 32, 0)
group = OpenSSL.EC_KEY_get0_group(k)
pub_key = OpenSSL.EC_POINT_new(group)
OpenSSL.EC_POINT_mul(group, pub_key, priv_key, None, None, None)
OpenSSL.EC_KEY_set_private_key(k, priv_key)
OpenSSL.EC_KEY_set_public_key(k, pub_key)
# print 'priv_key',priv_key
# print 'pub_key',pub_key
size = OpenSSL.i2o_ECPublicKey(k, 0)
mb = ctypes.create_string_buffer(size)
OpenSSL.i2o_ECPublicKey(k, ctypes.byref(ctypes.pointer(mb)))
# print 'mb.raw', mb.raw.encode('hex'), 'length:', len(mb.raw)
# print 'mb.raw', mb.raw, 'length:', len(mb.raw)
OpenSSL.EC_POINT_free(pub_key)
# OpenSSL.BN_CTX_free(ctx)
OpenSSL.BN_free(priv_key)
OpenSSL.EC_KEY_free(k)
return mb.raw
def assembleVersionMessage(remoteHost, remotePort, myStreamNumber):
@ -2642,388 +2540,6 @@ def assembleVersionMessage(remoteHost, remotePort, myStreamNumber):
datatosend = datatosend + hashlib.sha512(payload).digest()[0:4]
return datatosend + payload
def isHostInPrivateIPRange(host):
if host[:3] == '10.':
return True
if host[:4] == '172.':
if host[6] == '.':
if int(host[4:6]) >= 16 and int(host[4:6]) <= 31:
return True
if host[:8] == '192.168.':
return True
return False
# This thread exists because SQLITE3 is so un-threadsafe that we must
# submit queries to it and it puts results back in a different queue. They
# won't let us just use locks.
class sqlThread(threading.Thread):
def __init__(self):
threading.Thread.__init__(self)
def run(self):
self.conn = sqlite3.connect(shared.appdata + 'messages.dat')
self.conn.text_factory = str
self.cur = self.conn.cursor()
try:
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)''' )
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)''' )
self.cur.execute(
'''CREATE TABLE subscriptions (label text, address text, enabled bool)''' )
self.cur.execute(
'''CREATE TABLE addressbook (label text, address text)''' )
self.cur.execute(
'''CREATE TABLE blacklist (label text, address text, enabled bool)''' )
self.cur.execute(
'''CREATE TABLE whitelist (label text, address text, enabled bool)''' )
# Explanation of what is in the pubkeys table:
# The hash is the RIPEMD160 hash that is encoded in the Bitmessage address.
# transmitdata is literally the data that was included in the Bitmessage pubkey message when it arrived, except for the 24 byte protocol header- ie, it starts with the POW nonce.
# time is the time that the pubkey was broadcast on the network same as with every other type of Bitmessage object.
# usedpersonally is set to "yes" if we have used the key
# personally. This keeps us from deleting it because we may want to
# reply to a message in the future. This field is not a bool
# because we may need more flexability in the future and it doesn't
# take up much more space anyway.
self.cur.execute(
'''CREATE TABLE pubkeys (hash blob, transmitdata blob, time int, usedpersonally text, UNIQUE(hash) ON CONFLICT REPLACE)''' )
self.cur.execute(
'''CREATE TABLE inventory (hash blob, objecttype text, streamnumber int, payload blob, receivedtime integer, UNIQUE(hash) ON CONFLICT REPLACE)''' )
self.cur.execute(
'''CREATE TABLE knownnodes (timelastseen int, stream int, services blob, host blob, port blob, UNIQUE(host, stream, port) ON CONFLICT REPLACE)''' )
# This table isn't used in the program yet but I
# have a feeling that we'll need it.
self.cur.execute(
'''INSERT INTO subscriptions VALUES('Bitmessage new releases/announcements','BM-GtovgYdgs7qXPkoYaRgrLFuFKz1SFpsw',1)''')
self.cur.execute(
'''CREATE TABLE settings (key blob, value blob, UNIQUE(key) ON CONFLICT REPLACE)''' )
self.cur.execute( '''INSERT INTO settings VALUES('version','1')''')
self.cur.execute( '''INSERT INTO settings VALUES('lastvacuumtime',?)''', (
int(time.time()),))
self.conn.commit()
print 'Created messages database file'
except Exception as err:
if str(err) == 'table inbox already exists':
shared.printLock.acquire()
print 'Database file already exists.'
shared.printLock.release()
else:
sys.stderr.write(
'ERROR trying to create database file (message.dat). Error message: %s\n' % str(err))
os._exit(0)
# People running earlier versions of PyBitmessage do not have the
# usedpersonally field in their pubkeys table. Let's add it.
if shared.config.getint('bitmessagesettings', 'settingsversion') == 2:
item = '''ALTER TABLE pubkeys ADD usedpersonally text DEFAULT 'no' '''
parameters = ''
self.cur.execute(item, parameters)
self.conn.commit()
shared.config.set('bitmessagesettings', 'settingsversion', '3')
with open(shared.appdata + 'keys.dat', 'wb') as configfile:
shared.config.write(configfile)
# People running earlier versions of PyBitmessage do not have the
# encodingtype field in their inbox and sent tables or the read field
# in the inbox table. Let's add them.
if shared.config.getint('bitmessagesettings', 'settingsversion') == 3:
item = '''ALTER TABLE inbox ADD encodingtype int DEFAULT '2' '''
parameters = ''
self.cur.execute(item, parameters)
item = '''ALTER TABLE inbox ADD read bool DEFAULT '1' '''
parameters = ''
self.cur.execute(item, parameters)
item = '''ALTER TABLE sent ADD encodingtype int DEFAULT '2' '''
parameters = ''
self.cur.execute(item, parameters)
self.conn.commit()
shared.config.set('bitmessagesettings', 'settingsversion', '4')
with open(shared.appdata + 'keys.dat', 'wb') as configfile:
shared.config.write(configfile)
if shared.config.getint('bitmessagesettings', 'settingsversion') == 4:
shared.config.set('bitmessagesettings', 'defaultnoncetrialsperbyte', str(
shared.networkDefaultProofOfWorkNonceTrialsPerByte))
shared.config.set('bitmessagesettings', 'defaultpayloadlengthextrabytes', str(
shared.networkDefaultPayloadLengthExtraBytes))
shared.config.set('bitmessagesettings', 'settingsversion', '5')
if shared.config.getint('bitmessagesettings', 'settingsversion') == 5:
shared.config.set(
'bitmessagesettings', 'maxacceptablenoncetrialsperbyte', '0')
shared.config.set(
'bitmessagesettings', 'maxacceptablepayloadlengthextrabytes', '0')
shared.config.set('bitmessagesettings', 'settingsversion', '6')
with open(shared.appdata + 'keys.dat', 'wb') as configfile:
shared.config.write(configfile)
# From now on, let us keep a 'version' embedded in the messages.dat
# file so that when we make changes to the database, the database
# version we are on can stay embedded in the messages.dat file. Let us
# check to see if the settings table exists yet.
item = '''SELECT name FROM sqlite_master WHERE type='table' AND name='settings';'''
parameters = ''
self.cur.execute(item, parameters)
if self.cur.fetchall() == []:
# The settings table doesn't exist. We need to make it.
print 'In messages.dat database, creating new \'settings\' table.'
self.cur.execute(
'''CREATE TABLE settings (key text, value blob, UNIQUE(key) ON CONFLICT REPLACE)''' )
self.cur.execute( '''INSERT INTO settings VALUES('version','1')''')
self.cur.execute( '''INSERT INTO settings VALUES('lastvacuumtime',?)''', (
int(time.time()),))
print 'In messages.dat database, removing an obsolete field from the pubkeys table.'
self.cur.execute(
'''CREATE TEMPORARY TABLE pubkeys_backup(hash blob, transmitdata blob, time int, usedpersonally text, UNIQUE(hash) ON CONFLICT REPLACE);''')
self.cur.execute(
'''INSERT INTO pubkeys_backup SELECT hash, transmitdata, time, usedpersonally FROM pubkeys;''')
self.cur.execute( '''DROP TABLE pubkeys''')
self.cur.execute(
'''CREATE TABLE pubkeys (hash blob, transmitdata blob, time int, usedpersonally text, UNIQUE(hash) ON CONFLICT REPLACE)''' )
self.cur.execute(
'''INSERT INTO pubkeys SELECT hash, transmitdata, time, usedpersonally FROM pubkeys_backup;''')
self.cur.execute( '''DROP TABLE pubkeys_backup;''')
print 'Deleting all pubkeys from inventory. They will be redownloaded and then saved with the correct times.'
self.cur.execute(
'''delete from inventory where objecttype = 'pubkey';''')
print 'replacing Bitmessage announcements mailing list with a new one.'
self.cur.execute(
'''delete from subscriptions where address='BM-BbkPSZbzPwpVcYZpU4yHwf9ZPEapN5Zx' ''')
self.cur.execute(
'''INSERT INTO subscriptions VALUES('Bitmessage new releases/announcements','BM-GtovgYdgs7qXPkoYaRgrLFuFKz1SFpsw',1)''')
print 'Commiting.'
self.conn.commit()
print 'Vacuuming message.dat. You might notice that the file size gets much smaller.'
self.cur.execute( ''' VACUUM ''')
# After code refactoring, the possible status values for sent messages
# as changed.
self.cur.execute(
'''update sent set status='doingmsgpow' where status='doingpow' ''')
self.cur.execute(
'''update sent set status='msgsent' where status='sentmessage' ''')
self.cur.execute(
'''update sent set status='doingpubkeypow' where status='findingpubkey' ''')
self.cur.execute(
'''update sent set status='broadcastqueued' where status='broadcastpending' ''')
self.conn.commit()
try:
testpayload = '\x00\x00'
t = ('1234', testpayload, '12345678', 'no')
self.cur.execute( '''INSERT INTO pubkeys VALUES(?,?,?,?)''', t)
self.conn.commit()
self.cur.execute(
'''SELECT transmitdata FROM pubkeys WHERE hash='1234' ''')
queryreturn = self.cur.fetchall()
for row in queryreturn:
transmitdata, = row
self.cur.execute('''DELETE FROM pubkeys WHERE hash='1234' ''')
self.conn.commit()
if transmitdata == '':
sys.stderr.write('Problem: The version of SQLite you have cannot store Null values. Please download and install the latest revision of your version of Python (for example, the latest Python 2.7 revision) and try again.\n')
sys.stderr.write('PyBitmessage will now exit very abruptly. You may now see threading errors related to this abrupt exit but the problem you need to solve is related to SQLite.\n\n')
os._exit(0)
except Exception as err:
print err
# Let us check to see the last time we vaccumed the messages.dat file.
# If it has been more than a month let's do it now.
item = '''SELECT value FROM settings WHERE key='lastvacuumtime';'''
parameters = ''
self.cur.execute(item, parameters)
queryreturn = self.cur.fetchall()
for row in queryreturn:
value, = row
if int(value) < int(time.time()) - 2592000:
print 'It has been a long time since the messages.dat file has been vacuumed. Vacuuming now...'
self.cur.execute( ''' VACUUM ''')
item = '''update settings set value=? WHERE key='lastvacuumtime';'''
parameters = (int(time.time()),)
self.cur.execute(item, parameters)
while True:
item = shared.sqlSubmitQueue.get()
if item == 'commit':
self.conn.commit()
elif item == 'exit':
self.conn.close()
shared.printLock.acquire()
print 'sqlThread exiting gracefully.'
shared.printLock.release()
return
elif item == 'movemessagstoprog':
shared.printLock.acquire()
print 'the sqlThread is moving the messages.dat file to the local program directory.'
shared.printLock.release()
self.conn.commit()
self.conn.close()
shutil.move(
shared.lookupAppdataFolder() + 'messages.dat', 'messages.dat')
self.conn = sqlite3.connect('messages.dat')
self.conn.text_factory = str
self.cur = self.conn.cursor()
elif item == 'movemessagstoappdata':
shared.printLock.acquire()
print 'the sqlThread is moving the messages.dat file to the Appdata folder.'
shared.printLock.release()
self.conn.commit()
self.conn.close()
shutil.move(
'messages.dat', shared.lookupAppdataFolder() + 'messages.dat')
self.conn = sqlite3.connect(shared.appdata + 'messages.dat')
self.conn.text_factory = str
self.cur = self.conn.cursor()
elif item == 'deleteandvacuume':
self.cur.execute('''delete from inbox where folder='trash' ''')
self.cur.execute('''delete from sent where folder='trash' ''')
self.conn.commit()
self.cur.execute( ''' VACUUM ''')
else:
parameters = shared.sqlSubmitQueue.get()
# print 'item', item
# print 'parameters', parameters
try:
self.cur.execute(item, parameters)
except Exception as err:
shared.printLock.acquire()
sys.stderr.write('\nMajor error occurred when trying to execute a SQL statement within the sqlThread. Please tell Atheros about this error message or post it in the forum! Error occurred while trying to execute statement: "' + str(
item) + '" Here are the parameters; you might want to censor this data with asterisks (***) as it can contain private information: ' + str(repr(parameters)) + '\nHere is the actual error message thrown by the sqlThread: ' + str(err) + '\n')
sys.stderr.write('This program shall now abruptly exit!\n')
shared.printLock.release()
os._exit(0)
shared.sqlReturnQueue.put(self.cur.fetchall())
# shared.sqlSubmitQueue.task_done()
'''The singleCleaner class is a timer-driven thread that cleans data structures to free memory, resends messages when a remote node doesn't respond, and sends pong messages to keep connections alive if the network isn't busy.
It cleans these data structures in memory:
inventory (moves data to the on-disk sql database)
It cleans these tables on the disk:
inventory (clears data more than 2 days and 12 hours old)
pubkeys (clears pubkeys older than 4 weeks old which we have not used personally)
It resends messages when there has been no response:
resends getpubkey messages in 4 days (then 8 days, then 16 days, etc...)
resends msg messages in 4 days (then 8 days, then 16 days, etc...)
'''
class singleCleaner(threading.Thread):
def __init__(self):
threading.Thread.__init__(self)
def run(self):
timeWeLastClearedInventoryAndPubkeysTables = 0
while True:
shared.sqlLock.acquire()
shared.UISignalQueue.put((
'updateStatusBar', 'Doing housekeeping (Flushing inventory in memory to disk...)'))
for hash, storedValue in shared.inventory.items():
objectType, streamNumber, payload, receivedTime = storedValue
if int(time.time()) - 3600 > receivedTime:
t = (hash, objectType, streamNumber, payload, receivedTime)
shared.sqlSubmitQueue.put(
'''INSERT INTO inventory VALUES (?,?,?,?,?)''')
shared.sqlSubmitQueue.put(t)
shared.sqlReturnQueue.get()
del shared.inventory[hash]
shared.sqlSubmitQueue.put('commit')
shared.UISignalQueue.put(('updateStatusBar', ''))
shared.sqlLock.release()
shared.broadcastToSendDataQueues((
0, 'pong', 'no data')) # commands the sendData threads to send out a pong message if they haven't sent anything else in the last five minutes. The socket timeout-time is 10 minutes.
# If we are running as a daemon then we are going to fill up the UI
# queue which will never be handled by a UI. We should clear it to
# save memory.
if shared.safeConfigGetBoolean('bitmessagesettings', 'daemon'):
shared.UISignalQueue.queue.clear()
if timeWeLastClearedInventoryAndPubkeysTables < int(time.time()) - 7380:
timeWeLastClearedInventoryAndPubkeysTables = int(time.time())
# inventory (moves data from the inventory data structure to
# the on-disk sql database)
shared.sqlLock.acquire()
# inventory (clears pubkeys after 28 days and everything else
# after 2 days and 12 hours)
t = (int(time.time()) - lengthOfTimeToLeaveObjectsInInventory, int(
time.time()) - lengthOfTimeToHoldOnToAllPubkeys)
shared.sqlSubmitQueue.put(
'''DELETE FROM inventory WHERE (receivedtime<? AND objecttype<>'pubkey') OR (receivedtime<? AND objecttype='pubkey') ''')
shared.sqlSubmitQueue.put(t)
shared.sqlReturnQueue.get()
# pubkeys
t = (int(time.time()) - lengthOfTimeToHoldOnToAllPubkeys,)
shared.sqlSubmitQueue.put(
'''DELETE FROM pubkeys WHERE time<? AND usedpersonally='no' ''')
shared.sqlSubmitQueue.put(t)
shared.sqlReturnQueue.get()
shared.sqlSubmitQueue.put('commit')
t = ()
shared.sqlSubmitQueue.put(
'''select toaddress, toripe, fromaddress, subject, message, ackdata, lastactiontime, status, pubkeyretrynumber, msgretrynumber FROM sent WHERE ((status='awaitingpubkey' OR status='msgsent') AND folder='sent') ''') # If the message's folder='trash' then we'll ignore it.
shared.sqlSubmitQueue.put(t)
queryreturn = shared.sqlReturnQueue.get()
for row in queryreturn:
if len(row) < 5:
shared.printLock.acquire()
sys.stderr.write(
'Something went wrong in the singleCleaner thread: a query did not return the requested fields. ' + repr(row))
time.sleep(3)
shared.printLock.release()
break
toaddress, toripe, fromaddress, subject, message, ackdata, lastactiontime, status, pubkeyretrynumber, msgretrynumber = row
if status == 'awaitingpubkey':
if int(time.time()) - lastactiontime > (maximumAgeOfAnObjectThatIAmWillingToAccept * (2 ** (pubkeyretrynumber))):
print 'It has been a long time and we haven\'t heard a response to our getpubkey request. Sending again.'
try:
del neededPubkeys[
toripe] # We need to take this entry out of the neededPubkeys structure because the shared.workerQueue checks to see whether the entry is already present and will not do the POW and send the message because it assumes that it has already done it recently.
except:
pass
shared.UISignalQueue.put((
'updateStatusBar', 'Doing work necessary to again attempt to request a public key...'))
t = (int(
time.time()), pubkeyretrynumber + 1, toripe)
shared.sqlSubmitQueue.put(
'''UPDATE sent SET lastactiontime=?, pubkeyretrynumber=?, status='msgqueued' WHERE toripe=?''')
shared.sqlSubmitQueue.put(t)
shared.sqlReturnQueue.get()
shared.sqlSubmitQueue.put('commit')
shared.workerQueue.put(('sendmessage', ''))
else: # status == msgsent
if int(time.time()) - lastactiontime > (maximumAgeOfAnObjectThatIAmWillingToAccept * (2 ** (msgretrynumber))):
print 'It has been a long time and we haven\'t heard an acknowledgement to our msg. Sending again.'
t = (int(
time.time()), msgretrynumber + 1, 'msgqueued', ackdata)
shared.sqlSubmitQueue.put(
'''UPDATE sent SET lastactiontime=?, msgretrynumber=?, status=? WHERE ackdata=?''')
shared.sqlSubmitQueue.put(t)
shared.sqlReturnQueue.get()
shared.sqlSubmitQueue.put('commit')
shared.workerQueue.put(('sendmessage', ''))
shared.UISignalQueue.put((
'updateStatusBar', 'Doing work necessary to again attempt to deliver a message...'))
shared.sqlSubmitQueue.put('commit')
shared.sqlLock.release()
time.sleep(300)
# This thread, of which there is only one, does the heavy lifting:
# calculating POWs.
@ -3285,7 +2801,7 @@ class singleWorker(threading.Thread):
fromaddress, 'privencryptionkey')
except:
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (
ackdata, _translate("MainWindow", "Error! Could not find sender address (your address) in the keys.dat file."))))
ackdata, translateText("MainWindow", "Error! Could not find sender address (your address) in the keys.dat file."))))
continue
privSigningKeyHex = shared.decodeWalletImportFormat(
@ -3320,7 +2836,7 @@ class singleWorker(threading.Thread):
payload) + shared.networkDefaultPayloadLengthExtraBytes + 8) * shared.networkDefaultProofOfWorkNonceTrialsPerByte)
print '(For broadcast message) Doing proof of work...'
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (
ackdata, _translate("MainWindow", "Doing work necessary to send broadcast..."))))
ackdata, translateText("MainWindow", "Doing work necessary to send broadcast..."))))
initialHash = hashlib.sha512(payload).digest()
trialValue, nonce = proofofwork.run(target, initialHash)
print '(For broadcast message) Found proof of work', trialValue, 'Nonce:', nonce
@ -3335,7 +2851,7 @@ class singleWorker(threading.Thread):
shared.broadcastToSendDataQueues((
streamNumber, 'sendinv', inventoryHash))
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, _translate("MainWindow", "Broadcast sent on %1").arg(unicode(
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, translateText("MainWindow", "Broadcast sent on %1").arg(unicode(
strftime(shared.config.get('bitmessagesettings', 'timeformat'), localtime(int(time.time()))), 'utf-8')))))
# Update the status of the message in the 'sent' table to have
@ -3359,7 +2875,7 @@ class singleWorker(threading.Thread):
fromaddress, 'privencryptionkey')
except:
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (
ackdata, _translate("MainWindow", "Error! Could not find sender address (your address) in the keys.dat file."))))
ackdata, translateText("MainWindow", "Error! Could not find sender address (your address) in the keys.dat file."))))
continue
privSigningKeyHex = shared.decodeWalletImportFormat(
@ -3407,7 +2923,7 @@ class singleWorker(threading.Thread):
payload) + shared.networkDefaultPayloadLengthExtraBytes + 8) * shared.networkDefaultProofOfWorkNonceTrialsPerByte)
print '(For broadcast message) Doing proof of work...'
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (
ackdata, _translate("MainWindow", "Doing work necessary to send broadcast..."))))
ackdata, translateText("MainWindow", "Doing work necessary to send broadcast..."))))
initialHash = hashlib.sha512(payload).digest()
trialValue, nonce = proofofwork.run(target, initialHash)
print '(For broadcast message) Found proof of work', trialValue, 'Nonce:', nonce
@ -3422,7 +2938,7 @@ class singleWorker(threading.Thread):
shared.broadcastToSendDataQueues((
streamNumber, 'sendinv', inventoryHash))
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, _translate("MainWindow", "Broadcast sent on %1").arg(unicode(
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, translateText("MainWindow", "Broadcast sent on %1").arg(unicode(
strftime(shared.config.get('bitmessagesettings', 'timeformat'), localtime(int(time.time()))), 'utf-8')))))
# Update the status of the message in the 'sent' table to have
@ -3480,7 +2996,7 @@ class singleWorker(threading.Thread):
shared.sqlSubmitQueue.put('commit')
shared.sqlLock.release()
shared.UISignalQueue.put(('updateSentItemStatusByHash', (
toripe, _translate("MainWindow",'Encryption key was requested earlier.'))))
toripe, translateText("MainWindow",'Encryption key was requested earlier.'))))
else:
# We have not yet sent a request for the pubkey
t = (toaddress,)
@ -3492,7 +3008,7 @@ class singleWorker(threading.Thread):
shared.sqlSubmitQueue.put('commit')
shared.sqlLock.release()
shared.UISignalQueue.put(('updateSentItemStatusByHash', (
toripe, _translate("MainWindow",'Sending a request for the recipient\'s encryption key.'))))
toripe, translateText("MainWindow",'Sending a request for the recipient\'s encryption key.'))))
self.requestPubKey(toaddress)
shared.sqlLock.acquire()
# Get all messages that are ready to be sent, and also all messages
@ -3534,7 +3050,7 @@ class singleWorker(threading.Thread):
shared.sqlSubmitQueue.put('commit')
shared.sqlLock.release()
shared.UISignalQueue.put(('updateSentItemStatusByHash', (
toripe, _translate("MainWindow",'Sending a request for the recipient\'s encryption key.'))))
toripe, translateText("MainWindow",'Sending a request for the recipient\'s encryption key.'))))
self.requestPubKey(toaddress)
continue
ackdataForWhichImWatching[ackdata] = 0
@ -3543,7 +3059,7 @@ class singleWorker(threading.Thread):
fromStatus, fromAddressVersionNumber, fromStreamNumber, fromHash = decodeAddress(
fromaddress)
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (
ackdata, _translate("MainWindow", "Looking up the receiver\'s public key"))))
ackdata, translateText("MainWindow", "Looking up the receiver\'s public key"))))
shared.printLock.acquire()
print 'Found a message in our database that needs to be sent with this pubkey.'
print 'First 150 characters of message:', repr(message[:150])
@ -3606,7 +3122,7 @@ class singleWorker(threading.Thread):
requiredAverageProofOfWorkNonceTrialsPerByte = shared.networkDefaultProofOfWorkNonceTrialsPerByte
requiredPayloadLengthExtraBytes = shared.networkDefaultPayloadLengthExtraBytes
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (
ackdata, _translate("MainWindow", "Doing work necessary to send message.\nThere is no required difficulty for version 2 addresses like this."))))
ackdata, translateText("MainWindow", "Doing work necessary to send message.\nThere is no required difficulty for version 2 addresses like this."))))
elif toAddressVersionNumber == 3:
requiredAverageProofOfWorkNonceTrialsPerByte, varintLength = decodeVarint(
pubkeyPayload[readPosition:readPosition + 10])
@ -3618,7 +3134,7 @@ class singleWorker(threading.Thread):
requiredAverageProofOfWorkNonceTrialsPerByte = shared.networkDefaultProofOfWorkNonceTrialsPerByte
if requiredPayloadLengthExtraBytes < shared.networkDefaultPayloadLengthExtraBytes:
requiredPayloadLengthExtraBytes = shared.networkDefaultPayloadLengthExtraBytes
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, _translate("MainWindow", "Doing work necessary to send message.\nReceiver\'s required difficulty: %1 and %2").arg(str(float(
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, translateText("MainWindow", "Doing work necessary to send message.\nReceiver\'s required difficulty: %1 and %2").arg(str(float(
requiredAverageProofOfWorkNonceTrialsPerByte) / shared.networkDefaultProofOfWorkNonceTrialsPerByte)).arg(str(float(requiredPayloadLengthExtraBytes) / shared.networkDefaultPayloadLengthExtraBytes)))))
if status != 'forcepow':
if (requiredAverageProofOfWorkNonceTrialsPerByte > shared.config.getint('bitmessagesettings', 'maxacceptablenoncetrialsperbyte') and shared.config.getint('bitmessagesettings', 'maxacceptablenoncetrialsperbyte') != 0) or (requiredPayloadLengthExtraBytes > shared.config.getint('bitmessagesettings', 'maxacceptablepayloadlengthextrabytes') and shared.config.getint('bitmessagesettings', 'maxacceptablepayloadlengthextrabytes') != 0):
@ -3632,7 +3148,7 @@ class singleWorker(threading.Thread):
shared.sqlReturnQueue.get()
shared.sqlSubmitQueue.put('commit')
shared.sqlLock.release()
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, _translate("MainWindow", "Problem: The work demanded by the recipient (%1 and %2) is more difficult than you are willing to do.").arg(str(float(requiredAverageProofOfWorkNonceTrialsPerByte) / shared.networkDefaultProofOfWorkNonceTrialsPerByte)).arg(str(float(
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, translateText("MainWindow", "Problem: The work demanded by the recipient (%1 and %2) is more difficult than you are willing to do.").arg(str(float(requiredAverageProofOfWorkNonceTrialsPerByte) / shared.networkDefaultProofOfWorkNonceTrialsPerByte)).arg(str(float(
requiredPayloadLengthExtraBytes) / shared.networkDefaultPayloadLengthExtraBytes)).arg(unicode(strftime(shared.config.get('bitmessagesettings', 'timeformat'), localtime(int(time.time()))), 'utf-8')))))
continue
@ -3653,7 +3169,7 @@ class singleWorker(threading.Thread):
fromaddress, 'privencryptionkey')
except:
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (
ackdata, _translate("MainWindow", "Error! Could not find sender address (your address) in the keys.dat file."))))
ackdata, translateText("MainWindow", "Error! Could not find sender address (your address) in the keys.dat file."))))
continue
privSigningKeyHex = shared.decodeWalletImportFormat(
@ -3699,7 +3215,7 @@ class singleWorker(threading.Thread):
fromaddress, 'privencryptionkey')
except:
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (
ackdata, _translate("MainWindow", "Error! Could not find sender address (your address) in the keys.dat file."))))
ackdata, translateText("MainWindow", "Error! Could not find sender address (your address) in the keys.dat file."))))
continue
privSigningKeyHex = shared.decodeWalletImportFormat(
@ -3756,7 +3272,7 @@ class singleWorker(threading.Thread):
queryreturn = shared.sqlReturnQueue.get()
shared.sqlSubmitQueue.put('commit')
shared.sqlLock.release()
shared.UISignalQueue.put(('updateSentItemStatusByAckdata',(ackdata,_translate("MainWindow",'Problem: The recipient\'s encryption key is no good. Could not encrypt message. %1').arg(unicode(strftime(shared.config.get('bitmessagesettings', 'timeformat'),localtime(int(time.time()))),'utf-8')))))
shared.UISignalQueue.put(('updateSentItemStatusByAckdata',(ackdata,translateText("MainWindow",'Problem: The recipient\'s encryption key is no good. Could not encrypt message. %1').arg(unicode(strftime(shared.config.get('bitmessagesettings', 'timeformat'),localtime(int(time.time()))),'utf-8')))))
continue
encryptedPayload = embeddedTime + encodeVarint(toStreamNumber) + encrypted
target = 2**64 / ((len(encryptedPayload)+requiredPayloadLengthExtraBytes+8) * requiredAverageProofOfWorkNonceTrialsPerByte)
@ -3779,7 +3295,7 @@ class singleWorker(threading.Thread):
objectType = 'msg'
shared.inventory[inventoryHash] = (
objectType, toStreamNumber, encryptedPayload, int(time.time()))
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, _translate("MainWindow", "Message sent. Waiting on acknowledgement. Sent on %1").arg(unicode(
shared.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, translateText("MainWindow", "Message sent. Waiting on acknowledgement. Sent on %1").arg(unicode(
strftime(shared.config.get('bitmessagesettings', 'timeformat'), localtime(int(time.time()))), 'utf-8')))))
print 'Broadcasting inv for my msg(within sendmsg function):', inventoryHash.encode('hex')
shared.broadcastToSendDataQueues((
@ -3817,7 +3333,7 @@ class singleWorker(threading.Thread):
statusbar = 'Doing the computations necessary to request the recipient\'s public key.'
shared.UISignalQueue.put(('updateStatusBar', statusbar))
shared.UISignalQueue.put(('updateSentItemStatusByHash', (
ripe, _translate("MainWindow",'Doing work necessary to request encryption key.'))))
ripe, translateText("MainWindow",'Doing work necessary to request encryption key.'))))
target = 2 ** 64 / ((len(payload) + shared.networkDefaultPayloadLengthExtraBytes +
8) * shared.networkDefaultProofOfWorkNonceTrialsPerByte)
initialHash = hashlib.sha512(payload).digest()
@ -3845,8 +3361,8 @@ class singleWorker(threading.Thread):
shared.sqlLock.release()
shared.UISignalQueue.put((
'updateStatusBar', _translate("MainWindow",'Broacasting the public key request. This program will auto-retry if they are offline.')))
shared.UISignalQueue.put(('updateSentItemStatusByHash', (ripe, _translate("MainWindow",'Sending public key request. Waiting for reply. Requested at %1').arg(unicode(
'updateStatusBar', translateText("MainWindow",'Broacasting the public key request. This program will auto-retry if they are offline.')))
shared.UISignalQueue.put(('updateSentItemStatusByHash', (ripe, translateText("MainWindow",'Sending public key request. Waiting for reply. Requested at %1').arg(unicode(
strftime(shared.config.get('bitmessagesettings', 'timeformat'), localtime(int(time.time()))), 'utf-8')))))
def generateFullAckMessage(self, ackdata, toStreamNumber, embeddedTime):
@ -3874,241 +3390,6 @@ class singleWorker(threading.Thread):
return headerData + payload
class addressGenerator(threading.Thread):
def __init__(self):
# QThread.__init__(self, parent)
threading.Thread.__init__(self)
def run(self):
while True:
queueValue = shared.addressGeneratorQueue.get()
nonceTrialsPerByte = 0
payloadLengthExtraBytes = 0
if len(queueValue) == 7:
command, addressVersionNumber, streamNumber, label, numberOfAddressesToMake, deterministicPassphrase, eighteenByteRipe = queueValue
elif len(queueValue) == 9:
command, addressVersionNumber, streamNumber, label, numberOfAddressesToMake, deterministicPassphrase, eighteenByteRipe, nonceTrialsPerByte, payloadLengthExtraBytes = queueValue
else:
sys.stderr.write(
'Programming error: A structure with the wrong number of values was passed into the addressGeneratorQueue. Here is the queueValue: %s\n' % queueValue)
if addressVersionNumber < 3 or addressVersionNumber > 3:
sys.stderr.write(
'Program error: For some reason the address generator queue has been given a request to create at least one version %s address which it cannot do.\n' % addressVersionNumber)
if nonceTrialsPerByte == 0:
nonceTrialsPerByte = shared.config.getint(
'bitmessagesettings', 'defaultnoncetrialsperbyte')
if nonceTrialsPerByte < shared.networkDefaultProofOfWorkNonceTrialsPerByte:
nonceTrialsPerByte = shared.networkDefaultProofOfWorkNonceTrialsPerByte
if payloadLengthExtraBytes == 0:
payloadLengthExtraBytes = shared.config.getint(
'bitmessagesettings', 'defaultpayloadlengthextrabytes')
if payloadLengthExtraBytes < shared.networkDefaultPayloadLengthExtraBytes:
payloadLengthExtraBytes = shared.networkDefaultPayloadLengthExtraBytes
if addressVersionNumber == 3: # currently the only one supported.
if command == 'createRandomAddress':
shared.UISignalQueue.put((
'updateStatusBar', _translate("MainWindow", "Generating one new address")))
# This next section is a little bit strange. We're going to generate keys over and over until we
# find one that starts with either \x00 or \x00\x00. Then when we pack them into a Bitmessage address,
# we won't store the \x00 or \x00\x00 bytes thus making the
# address shorter.
startTime = time.time()
numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix = 0
potentialPrivSigningKey = OpenSSL.rand(32)
potentialPubSigningKey = pointMult(potentialPrivSigningKey)
while True:
numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix += 1
potentialPrivEncryptionKey = OpenSSL.rand(32)
potentialPubEncryptionKey = pointMult(
potentialPrivEncryptionKey)
# print 'potentialPubSigningKey', potentialPubSigningKey.encode('hex')
# print 'potentialPubEncryptionKey',
# potentialPubEncryptionKey.encode('hex')
ripe = hashlib.new('ripemd160')
sha = hashlib.new('sha512')
sha.update(
potentialPubSigningKey + potentialPubEncryptionKey)
ripe.update(sha.digest())
# print 'potential ripe.digest',
# ripe.digest().encode('hex')
if eighteenByteRipe:
if ripe.digest()[:2] == '\x00\x00':
break
else:
if ripe.digest()[:1] == '\x00':
break
print 'Generated address with ripe digest:', ripe.digest().encode('hex')
print 'Address generator calculated', numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix, 'addresses at', numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix / (time.time() - startTime), 'addresses per second before finding one with the correct ripe-prefix.'
address = encodeAddress(3, streamNumber, ripe.digest())
# An excellent way for us to store our keys is in Wallet Import Format. Let us convert now.
# https://en.bitcoin.it/wiki/Wallet_import_format
privSigningKey = '\x80' + potentialPrivSigningKey
checksum = hashlib.sha256(hashlib.sha256(
privSigningKey).digest()).digest()[0:4]
privSigningKeyWIF = arithmetic.changebase(
privSigningKey + checksum, 256, 58)
# print 'privSigningKeyWIF',privSigningKeyWIF
privEncryptionKey = '\x80' + potentialPrivEncryptionKey
checksum = hashlib.sha256(hashlib.sha256(
privEncryptionKey).digest()).digest()[0:4]
privEncryptionKeyWIF = arithmetic.changebase(
privEncryptionKey + checksum, 256, 58)
# print 'privEncryptionKeyWIF',privEncryptionKeyWIF
shared.config.add_section(address)
shared.config.set(address, 'label', label)
shared.config.set(address, 'enabled', 'true')
shared.config.set(address, 'decoy', 'false')
shared.config.set(address, 'noncetrialsperbyte', str(
nonceTrialsPerByte))
shared.config.set(address, 'payloadlengthextrabytes', str(
payloadLengthExtraBytes))
shared.config.set(
address, 'privSigningKey', privSigningKeyWIF)
shared.config.set(
address, 'privEncryptionKey', privEncryptionKeyWIF)
with open(shared.appdata + 'keys.dat', 'wb') as configfile:
shared.config.write(configfile)
# It may be the case that this address is being generated
# as a result of a call to the API. Let us put the result
# in the necessary queue.
apiAddressGeneratorReturnQueue.put(address)
shared.UISignalQueue.put((
'updateStatusBar', _translate("MainWindow", "Done generating address. Doing work necessary to broadcast it...")))
shared.UISignalQueue.put(('writeNewAddressToTable', (
label, address, streamNumber)))
shared.reloadMyAddressHashes()
shared.workerQueue.put((
'doPOWForMyV3Pubkey', ripe.digest()))
elif command == 'createDeterministicAddresses' or command == 'getDeterministicAddress':
if len(deterministicPassphrase) == 0:
sys.stderr.write(
'WARNING: You are creating deterministic address(es) using a blank passphrase. Bitmessage will do it but it is rather stupid.')
if command == 'createDeterministicAddresses':
statusbar = 'Generating ' + str(
numberOfAddressesToMake) + ' new addresses.'
shared.UISignalQueue.put((
'updateStatusBar', statusbar))
signingKeyNonce = 0
encryptionKeyNonce = 1
listOfNewAddressesToSendOutThroughTheAPI = [
] # We fill out this list no matter what although we only need it if we end up passing the info to the API.
for i in range(numberOfAddressesToMake):
# This next section is a little bit strange. We're going to generate keys over and over until we
# find one that has a RIPEMD hash that starts with either \x00 or \x00\x00. Then when we pack them
# into a Bitmessage address, we won't store the \x00 or
# \x00\x00 bytes thus making the address shorter.
startTime = time.time()
numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix = 0
while True:
numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix += 1
potentialPrivSigningKey = hashlib.sha512(
deterministicPassphrase + encodeVarint(signingKeyNonce)).digest()[:32]
potentialPrivEncryptionKey = hashlib.sha512(
deterministicPassphrase + encodeVarint(encryptionKeyNonce)).digest()[:32]
potentialPubSigningKey = pointMult(
potentialPrivSigningKey)
potentialPubEncryptionKey = pointMult(
potentialPrivEncryptionKey)
# print 'potentialPubSigningKey', potentialPubSigningKey.encode('hex')
# print 'potentialPubEncryptionKey',
# potentialPubEncryptionKey.encode('hex')
signingKeyNonce += 2
encryptionKeyNonce += 2
ripe = hashlib.new('ripemd160')
sha = hashlib.new('sha512')
sha.update(
potentialPubSigningKey + potentialPubEncryptionKey)
ripe.update(sha.digest())
# print 'potential ripe.digest',
# ripe.digest().encode('hex')
if eighteenByteRipe:
if ripe.digest()[:2] == '\x00\x00':
break
else:
if ripe.digest()[:1] == '\x00':
break
print 'ripe.digest', ripe.digest().encode('hex')
print 'Address generator calculated', numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix, 'addresses at', numberOfAddressesWeHadToMakeBeforeWeFoundOneWithTheCorrectRipePrefix / (time.time() - startTime), 'keys per second.'
address = encodeAddress(3, streamNumber, ripe.digest())
if command == 'createDeterministicAddresses':
# An excellent way for us to store our keys is in Wallet Import Format. Let us convert now.
# https://en.bitcoin.it/wiki/Wallet_import_format
privSigningKey = '\x80' + potentialPrivSigningKey
checksum = hashlib.sha256(hashlib.sha256(
privSigningKey).digest()).digest()[0:4]
privSigningKeyWIF = arithmetic.changebase(
privSigningKey + checksum, 256, 58)
privEncryptionKey = '\x80' + \
potentialPrivEncryptionKey
checksum = hashlib.sha256(hashlib.sha256(
privEncryptionKey).digest()).digest()[0:4]
privEncryptionKeyWIF = arithmetic.changebase(
privEncryptionKey + checksum, 256, 58)
try:
shared.config.add_section(address)
print 'label:', label
shared.config.set(address, 'label', label)
shared.config.set(address, 'enabled', 'true')
shared.config.set(address, 'decoy', 'false')
shared.config.set(address, 'noncetrialsperbyte', str(
nonceTrialsPerByte))
shared.config.set(address, 'payloadlengthextrabytes', str(
payloadLengthExtraBytes))
shared.config.set(
address, 'privSigningKey', privSigningKeyWIF)
shared.config.set(
address, 'privEncryptionKey', privEncryptionKeyWIF)
with open(shared.appdata + 'keys.dat', 'wb') as configfile:
shared.config.write(configfile)
shared.UISignalQueue.put(('writeNewAddressToTable', (
label, address, str(streamNumber))))
listOfNewAddressesToSendOutThroughTheAPI.append(
address)
# if eighteenByteRipe:
# shared.reloadMyAddressHashes()#This is
# necessary here (rather than just at the end)
# because otherwise if the human generates a
# large number of new addresses and uses one
# before they are done generating, the program
# will receive a getpubkey message and will
# ignore it.
shared.myECCryptorObjects[ripe.digest()] = highlevelcrypto.makeCryptor(
potentialPrivEncryptionKey.encode('hex'))
shared.myAddressesByHash[
ripe.digest()] = address
shared.workerQueue.put((
'doPOWForMyV3Pubkey', ripe.digest()))
except:
print address, 'already exists. Not adding it again.'
# Done generating addresses.
if command == 'createDeterministicAddresses':
# It may be the case that this address is being
# generated as a result of a call to the API. Let us
# put the result in the necessary queue.
apiAddressGeneratorReturnQueue.put(
listOfNewAddressesToSendOutThroughTheAPI)
shared.UISignalQueue.put((
'updateStatusBar', _translate("MainWindow", "Done generating address")))
# shared.reloadMyAddressHashes()
elif command == 'getDeterministicAddress':
apiAddressGeneratorReturnQueue.put(address)
else:
raise Exception(
"Error in the addressGenerator thread. Thread was given a command it could not understand: " + command)
# This is one of several classes that constitute the API
# This class was written by Vaibhav Bhatia. Modified by Jonathan Warren (Atheros).
@ -4476,15 +3757,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
if len(params) == 0:
return 'API Error 0000: I need parameters!'
msgid = params[0].decode('hex')
t = (msgid,)
shared.sqlLock.acquire()
shared.sqlSubmitQueue.put(
'''UPDATE inbox SET folder='trash' WHERE msgid=?''')
shared.sqlSubmitQueue.put(t)
shared.sqlReturnQueue.get()
shared.sqlSubmitQueue.put('commit')
shared.sqlLock.release()
shared.UISignalQueue.put(('removeInboxRowByMsgid',msgid))
helper_inbox.trash(msgid)
return 'Trashed inbox message (assuming message existed).'
elif method == 'trashSentMessage':
if len(params) == 0:
@ -4556,15 +3829,10 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
return 'API Error 0014: Your fromAddress is disabled. Cannot send.'
ackdata = OpenSSL.rand(32)
shared.sqlLock.acquire()
t = ('', toAddress, toRipe, fromAddress, subject, message, ackdata, int(
time.time()), 'msgqueued', 1, 1, 'sent', 2)
shared.sqlSubmitQueue.put(
'''INSERT INTO sent VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?)''')
shared.sqlSubmitQueue.put(t)
shared.sqlReturnQueue.get()
shared.sqlSubmitQueue.put('commit')
shared.sqlLock.release()
helper_sent.insert(t)
toLabel = ''
t = (toAddress,)
@ -4625,15 +3893,10 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
toAddress = '[Broadcast subscribers]'
ripe = ''
shared.sqlLock.acquire()
t = ('', toAddress, ripe, fromAddress, subject, message, ackdata, int(
time.time()), 'broadcastqueued', 1, 1, 'sent', 2)
shared.sqlSubmitQueue.put(
'''INSERT INTO sent VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?)''')
<