diff --git a/src/bitmessageqt/__init__.py b/src/bitmessageqt/__init__.py index efad3391..c9c2166f 100644 --- a/src/bitmessageqt/__init__.py +++ b/src/bitmessageqt/__init__.py @@ -76,7 +76,6 @@ from collections import OrderedDict from account import * from class_objectHashHolder import objectHashHolder from class_singleWorker import singleWorker -import defaults from dialogs import AddAddressDialog from helper_generic import powQueueSize from inventory import PendingDownload, PendingUpload, PendingUploadDeadlineException @@ -2507,11 +2506,7 @@ class MyForm(settingsmixin.SMainWindow): with open(paths.lookupExeFolder() + 'keys.dat', 'wb') as configfile: BMConfigParser().write(configfile) # Write the knownnodes.dat file to disk in the new location - knownnodes.knownNodesLock.acquire() - output = open(paths.lookupExeFolder() + 'knownnodes.dat', 'wb') - pickle.dump(knownnodes.knownNodes, output) - output.close() - knownnodes.knownNodesLock.release() + knownnodes.saveKnownNodes(paths.lookupExeFolder()) os.remove(state.appdata + 'keys.dat') os.remove(state.appdata + 'knownnodes.dat') previousAppdataLocation = state.appdata @@ -2531,11 +2526,7 @@ class MyForm(settingsmixin.SMainWindow): # Write the keys.dat file to disk in the new location BMConfigParser().save() # Write the knownnodes.dat file to disk in the new location - knownnodes.knownNodesLock.acquire() - output = open(state.appdata + 'knownnodes.dat', 'wb') - pickle.dump(knownnodes.knownNodes, output) - output.close() - knownnodes.knownNodesLock.release() + knownnodes.saveKnownNodes(state.appdata) os.remove(paths.lookupExeFolder() + 'keys.dat') os.remove(paths.lookupExeFolder() + 'knownnodes.dat') debug.restartLoggingInUpdatedAppdataLocation() diff --git a/src/class_outgoingSynSender.py b/src/class_outgoingSynSender.py index 85e9fa50..5045d43b 100644 --- a/src/class_outgoingSynSender.py +++ b/src/class_outgoingSynSender.py @@ -35,21 +35,18 @@ class outgoingSynSender(threading.Thread, StoppableThread): # ever connect to that. Otherwise we'll pick a random one from # the known nodes if state.trustedPeer: - knownnodes.knownNodesLock.acquire() - peer = state.trustedPeer - knownnodes.knownNodes[self.streamNumber][peer] = time.time() - knownnodes.knownNodesLock.release() + with knownnodes.knownNodesLock: + peer = state.trustedPeer + knownnodes.knownNodes[self.streamNumber][peer] = time.time() else: - while not state.shutdown: - knownnodes.knownNodesLock.acquire() - try: - peer, = random.sample(knownnodes.knownNodes[self.streamNumber], 1) - except ValueError: # no known nodes - knownnodes.knownNodesLock.release() - self.stop.wait(1) - continue - priority = (183600 - (time.time() - knownnodes.knownNodes[self.streamNumber][peer])) / 183600 # 2 days and 3 hours - knownnodes.knownNodesLock.release() + while not self._stopped: + with knownnodes.knownNodesLock: + try: + peer, = random.sample(knownnodes.knownNodes[self.streamNumber], 1) + except ValueError: # no known nodes + self.stop.wait(1) + continue + priority = (183600 - (time.time() - knownnodes.knownNodes[self.streamNumber][peer])) / 183600 # 2 days and 3 hours if BMConfigParser().get('bitmessagesettings', 'socksproxytype') != 'none': if peer.host.find(".onion") == -1: priority /= 10 # hidden services have 10x priority over plain net @@ -82,7 +79,7 @@ class outgoingSynSender(threading.Thread, StoppableThread): while BMConfigParser().safeGetBoolean('bitmessagesettings', 'sendoutgoingconnections') and not self._stopped: self.name = "outgoingSynSender" maximumConnections = 1 if state.trustedPeer else 8 # maximum number of outgoing connections = 8 - while len(self.selfInitiatedConnections[self.streamNumber]) >= maximumConnections: + while len(self.selfInitiatedConnections[self.streamNumber]) >= maximumConnections and not self._stopped: self.stop.wait(10) if state.shutdown: break @@ -95,7 +92,7 @@ class outgoingSynSender(threading.Thread, StoppableThread): random.seed() peer = self._getPeer() self.stop.wait(1) - if state.shutdown: + if self._stopped: break # Clear out the shared.alreadyAttemptedConnectionsList every half # hour so that this program will again attempt a connection @@ -110,7 +107,7 @@ class outgoingSynSender(threading.Thread, StoppableThread): shared.alreadyAttemptedConnectionsListLock.release() except threading.ThreadError as e: pass - if state.shutdown: + if self._stopped: break self.name = "outgoingSynSender-" + peer.host.replace(":", ".") # log parser field separator address_family = socket.AF_INET @@ -133,12 +130,11 @@ class outgoingSynSender(threading.Thread, StoppableThread): So let us remove the offending address from our knownNodes file. """ - knownnodes.knownNodesLock.acquire() - try: - del knownnodes.knownNodes[self.streamNumber][peer] - except: - pass - knownnodes.knownNodesLock.release() + with knownnodes.knownNodesLock: + try: + del knownnodes.knownNodes[self.streamNumber][peer] + except: + pass logger.debug('deleting ' + str(peer) + ' from knownnodes.knownNodes because it caused a socks.socksocket exception. We must not be 64-bit compatible.') continue # This option apparently avoids the TIME_WAIT state so that we diff --git a/src/class_singleCleaner.py b/src/class_singleCleaner.py index 648646a7..3be3ef21 100644 --- a/src/class_singleCleaner.py +++ b/src/class_singleCleaner.py @@ -3,7 +3,6 @@ import shared import time import sys import os -import pickle import tr#anslate from configparser import BMConfigParser @@ -90,28 +89,23 @@ class singleCleaner(threading.Thread, StoppableThread): # cleanup old nodes now = int(time.time()) toDelete = [] - knownnodes.knownNodesLock.acquire() - for stream in knownnodes.knownNodes: - for node in knownnodes.knownNodes[stream].keys(): - if now - knownnodes.knownNodes[stream][node] > 2419200: # 28 days - shared.needToWriteKownNodesToDisk = True - del knownnodes.knownNodes[stream][node] - knownnodes.knownNodesLock.release() + with knownnodes.knownNodesLock: + for stream in knownnodes.knownNodes: + for node in knownnodes.knownNodes[stream].keys(): + if now - knownnodes.knownNodes[stream][node] > 2419200: # 28 days + shared.needToWriteKownNodesToDisk = True + del knownnodes.knownNodes[stream][node] # Let us write out the knowNodes to disk if there is anything new to write out. if shared.needToWriteKnownNodesToDisk: - knownnodes.knownNodesLock.acquire() - output = open(state.appdata + 'knownnodes.dat', 'wb') try: - pickle.dump(knownnodes.knownNodes, output) - output.close() + knownnodes.saveKnownNodes() except Exception as err: if "Errno 28" in str(err): logger.fatal('(while receiveDataThread knownnodes.needToWriteKnownNodesToDisk) Alert: Your disk or data storage volume is full. ') queues.UISignalQueue.put(('alert', (tr._translate("MainWindow", "Disk full"), tr._translate("MainWindow", 'Alert: Your disk or data storage volume is full. Bitmessage will now exit.'), True))) if shared.daemon: os._exit(0) - knownnodes.knownNodesLock.release() shared.needToWriteKnownNodesToDisk = False # TODO: cleanup pending upload / download diff --git a/src/knownnodes.py b/src/knownnodes.py index 051b2593..b68f135f 100644 --- a/src/knownnodes.py +++ b/src/knownnodes.py @@ -1,5 +1,14 @@ +import pickle import threading +import state + knownNodesLock = threading.Lock() knownNodes = {} +def saveKnownNodes(dirName = None): + if dirName is None: + dirName = state.appdata + with knownNodesLock: + with open(dirName + 'knownnodes.dat', 'wb') as output: + pickle.dump(knownNodes, output) diff --git a/src/shutdown.py b/src/shutdown.py index 3a6c1386..8a219237 100644 --- a/src/shutdown.py +++ b/src/shutdown.py @@ -1,5 +1,4 @@ import os -import pickle import Queue import threading import time @@ -10,7 +9,7 @@ from configparser import BMConfigParser from debug import logger from helper_sql import sqlQuery, sqlStoredProcedure from helper_threading import StoppableThread -from knownnodes import knownNodes, knownNodesLock +from knownnodes import saveKnownNodes from inventory import Inventory import protocol from queues import addressGeneratorQueue, objectProcessorQueue, parserInputQueue, UISignalQueue, workerQueue @@ -29,17 +28,11 @@ def doCleanShutdown(): if thread.isAlive() and isinstance(thread, StoppableThread): thread.stopThread() - knownNodesLock.acquire() UISignalQueue.put(('updateStatusBar','Saving the knownNodes list of peers to disk...')) - output = open(state.appdata + 'knownnodes.dat', 'wb') - logger.info('finished opening knownnodes.dat. Now pickle.dump') - pickle.dump(knownNodes, output) - logger.info('Completed pickle.dump. Closing output...') - output.close() - knownNodesLock.release() - logger.info('Finished closing knownnodes.dat output file.') + logger.info('Saving knownNodes list of peers to disk') + saveKnownNodes() + logger.info('Done saving knownNodes list of peers to disk') UISignalQueue.put(('updateStatusBar','Done saving the knownNodes list of peers to disk.')) - logger.info('Flushing inventory in memory out to disk...') UISignalQueue.put(( 'updateStatusBar',