src/api.py

@@ -12,7 +12,7 @@ if __name__ == "__main__":
     import sys
     sys.exit(0)
 
-from SimpleXMLRPCServer import SimpleXMLRPCRequestHandler
+from SimpleXMLRPCServer import SimpleXMLRPCRequestHandler, SimpleXMLRPCServer
 import json
 
 import shared
@@ -43,6 +43,13 @@ class APIError(Exception):
     def __str__(self):
         return "API Error %04i: %s" % (self.error_number, self.error_message)
 
+
+class StoppableXMLRPCServer(SimpleXMLRPCServer):
+    def serve_forever(self):
+        while shared.shutdown == 0:
+            self.handle_request()
+
+
 # This is one of several classes that constitute the API
 # This class was written by Vaibhav Bhatia. Modified by Jonathan Warren (Atheros).
 # http://code.activestate.com/recipes/501148-xmlrpc-serverclient-which-does-cookie-handling-and/

src/bitmessagemain.py

@@ -23,8 +23,7 @@ import sys
 from subprocess import call
 import time
 
-from SimpleXMLRPCServer import SimpleXMLRPCServer
+from api import MySimpleXMLRPCRequestHandler, StoppableXMLRPCServer
-from api import MySimpleXMLRPCRequestHandler
 from helper_startup import isOurOperatingSystemLimitedToHavingVeryFewHalfOpenConnections
 
 import shared
@@ -44,6 +43,7 @@ from debug import logger
 # Helper Functions
 import helper_bootstrap
 import helper_generic
+from helper_threading import *
 
 # singleton lock instance
 thisapp = None
@@ -119,13 +119,24 @@ def _fixWinsock():
         socket.IPV6_V6ONLY = 27
 
 # This thread, of which there is only one, runs the API.
-class singleAPI(threading.Thread):
+class singleAPI(threading.Thread, StoppableThread):
-
     def __init__(self):
-        threading.Thread.__init__(self)
+        threading.Thread.__init__(self, name="singleAPI")
+        self.initStop()
+        
+    def stopThread(self):
+        super(singleAPI, self).stopThread()
+        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        try:
+            s.connect((shared.config.get('bitmessagesettings', 'apiinterface'), shared.config.getint(
+                'bitmessagesettings', 'apiport')))
+            s.shutdown(socket.SHUT_RDWR)
+            s.close()
+        except:
+            pass
 
     def run(self):
-        se = SimpleXMLRPCServer((shared.config.get('bitmessagesettings', 'apiinterface'), shared.config.getint(
+        se = StoppableXMLRPCServer((shared.config.get('bitmessagesettings', 'apiinterface'), shared.config.getint(
             'bitmessagesettings', 'apiport')), MySimpleXMLRPCRequestHandler, True, True)
         se.register_introspection_functions()
         se.serve_forever()

src/class_addressGenerator.py

@@ -8,17 +8,26 @@ import hashlib
 import highlevelcrypto
 from addresses import *
 from debug import logger
+from helper_threading import *
 from pyelliptic import arithmetic
 import tr
 
-class addressGenerator(threading.Thread):
+class addressGenerator(threading.Thread, StoppableThread):
 
     def __init__(self):
         # QThread.__init__(self, parent)
-        threading.Thread.__init__(self)
+        threading.Thread.__init__(self, name="addressGenerator")
+        self.initStop()
+        
+    def stopThread(self):
+        try:
+            shared.addressGeneratorQueue.put(("stopThread", "data"))
+        except:
+            pass
+        super(addressGenerator, self).stopThread()
 
     def run(self):
-        while True:
+        while shared.shutdown == 0:
             queueValue = shared.addressGeneratorQueue.get()
             nonceTrialsPerByte = 0
             payloadLengthExtraBytes = 0
@@ -54,6 +63,8 @@ class addressGenerator(threading.Thread):
                         numberOfNullBytesDemandedOnFrontOfRipeHash = 2
                     else:
                         numberOfNullBytesDemandedOnFrontOfRipeHash = 1 # the default
+            elif queueValue[0] == 'stopThread':
+                break
             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' % repr(queueValue))
@@ -278,4 +289,4 @@ class addressGenerator(threading.Thread):
             else:
                 raise Exception(
                     "Error in the addressGenerator thread. Thread was given a command it could not understand: " + command)
-
+            shared.apiAddressGeneratorQueue.task_done()

src/class_singleCleaner.py

@@ -7,6 +7,7 @@ import pickle
 
 import tr#anslate
 from helper_sql import *
+from helper_threading import *
 from debug import logger
 
 """
@@ -28,10 +29,11 @@ resends msg messages in 5 days (then 10 days, then 20 days, etc...)
 """
 
 
-class singleCleaner(threading.Thread):
+class singleCleaner(threading.Thread, StoppableThread):
 
     def __init__(self):
         threading.Thread.__init__(self, name="singleCleaner")
+        self.initStop()
 
     def run(self):
         timeWeLastClearedInventoryAndPubkeysTables = 0
@@ -41,7 +43,7 @@ class singleCleaner(threading.Thread):
             # Either the user hasn't set stopresendingafterxdays and stopresendingafterxmonths yet or the options are missing from the config file.
             shared.maximumLengthOfTimeToBotherResendingMessages = float('inf')
 
-        while True:
+        while shared.shutdown == 0:
             shared.UISignalQueue.put((
                 'updateStatusBar', 'Doing housekeeping (Flushing inventory in memory to disk...)'))
             with shared.inventoryLock: # If you use both the inventoryLock and the sqlLock, always use the inventoryLock OUTSIDE of the sqlLock.
@@ -84,7 +86,7 @@ class singleCleaner(threading.Thread):
                 for row in queryreturn:
                     if len(row) < 2:
                         logger.error('Something went wrong in the singleCleaner thread: a query did not return the requested fields. ' + repr(row))
-                        time.sleep(3)
+                        self.stop.wait(3)
                         break
                     toAddress, ackData, status = row
                     if status == 'awaitingpubkey':
@@ -121,7 +123,7 @@ class singleCleaner(threading.Thread):
                             os._exit(0)
                 shared.knownNodesLock.release()
                 shared.needToWriteKnownNodesToDisk = False
-            time.sleep(300)
+            self.stop.wait(300)
 
 
 def resendPubkeyRequest(address):

src/class_singleListener.py

@@ -4,6 +4,7 @@ import socket
 from class_sendDataThread import *
 from class_receiveDataThread import *
 import helper_bootstrap
+from helper_threading import *
 import errno
 import re
 
@@ -15,10 +16,11 @@ import re
 # (within the recversion function of the recieveData thread)
 
 
-class singleListener(threading.Thread):
+class singleListener(threading.Thread, StoppableThread):
 
     def __init__(self):
         threading.Thread.__init__(self, name="singleListener")
+        self.initStop()
 
     def setup(self, selfInitiatedConnections):
         self.selfInitiatedConnections = selfInitiatedConnections
@@ -37,6 +39,16 @@ class singleListener(threading.Thread):
         sock.bind((HOST, PORT))
         sock.listen(2)
         return sock
+        
+    def stopThread(self):
+        super(singleListener, self).stopThread()
+        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        try:
+            s.connect(('127.0.0.1', shared.config.getint('bitmessagesettings', 'port')))
+            s.shutdown(socket.SHUT_RDWR)
+            s.close()
+        except:
+            pass
 
     def run(self):
         # If there is a trusted peer then we don't want to accept
@@ -44,15 +56,15 @@ class singleListener(threading.Thread):
         if shared.trustedPeer:
             return
 
-        while shared.safeConfigGetBoolean('bitmessagesettings', 'dontconnect'):
+        while shared.safeConfigGetBoolean('bitmessagesettings', 'dontconnect') and shared.shutdown == 0:
-            time.sleep(1)
+            self.stop.wait(1)
         helper_bootstrap.dns()
         # We typically don't want to accept incoming connections if the user is using a
         # SOCKS proxy, unless they have configured otherwise. If they eventually select
         # proxy 'none' or configure SOCKS listening then this will start listening for
         # connections.
-        while shared.config.get('bitmessagesettings', 'socksproxytype')[0:5] == 'SOCKS' and not shared.config.getboolean('bitmessagesettings', 'sockslisten'):
+        while shared.config.get('bitmessagesettings', 'socksproxytype')[0:5] == 'SOCKS' and not shared.config.getboolean('bitmessagesettings', 'sockslisten') and shared.shutdown == 0:
-            time.sleep(5)
+            self.stop.wait(5)
 
         logger.info('Listening for incoming connections.')
 
@@ -73,19 +85,19 @@ class singleListener(threading.Thread):
         # regexp to match an IPv4-mapped IPv6 address
         mappedAddressRegexp = re.compile(r'^::ffff:([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)$')
 
-        while True:
+        while shared.shutdown == 0:
             # We typically don't want to accept incoming connections if the user is using a
             # SOCKS proxy, unless they have configured otherwise. If they eventually select
             # proxy 'none' or configure SOCKS listening then this will start listening for
             # connections.
-            while shared.config.get('bitmessagesettings', 'socksproxytype')[0:5] == 'SOCKS' and not shared.config.getboolean('bitmessagesettings', 'sockslisten'):
+            while shared.config.get('bitmessagesettings', 'socksproxytype')[0:5] == 'SOCKS' and not shared.config.getboolean('bitmessagesettings', 'sockslisten') and shared.shutdown == 0:
-                time.sleep(10)
+                self.stop.wait(10)
-            while len(shared.connectedHostsList) > 220:
+            while len(shared.connectedHostsList) > 220 and shared.shutdown == 0:
                 logger.info('We are connected to too many people. Not accepting further incoming connections for ten seconds.')
 
-                time.sleep(10)
+                self.stop.wait(10)
 
-            while True:
+            while shared.shutdown == 0:
                 socketObject, sockaddr = sock.accept()
                 (HOST, PORT) = sockaddr[0:2]
 

src/class_singleWorker.py

@@ -15,17 +15,26 @@ from debug import logger
 from helper_sql import *
 import helper_inbox
 from helper_generic import addDataPadding
+from helper_threading import *
 import l10n
 
 # This thread, of which there is only one, does the heavy lifting:
 # calculating POWs.
 
 
-class singleWorker(threading.Thread):
+class singleWorker(threading.Thread, StoppableThread):
 
     def __init__(self):
         # QThread.__init__(self, parent)
         threading.Thread.__init__(self, name="singleWorker")
+        self.initStop()
+
+    def stopThread(self):
+        try:
+            shared.workerQueue.put(("stopThread", "data"))
+        except:
+            pass
+        super(singleWorker, self).stopThread()
 
     def run(self):
         
@@ -52,7 +61,7 @@ class singleWorker(threading.Thread):
             logger.info('Watching for ackdata ' + ackdata.encode('hex'))
             shared.ackdataForWhichImWatching[ackdata] = 0
 
-        time.sleep(
+        self.stop.wait(
             10)  # give some time for the GUI to start before we start on existing POW tasks.
 
         queryreturn = sqlQuery(
@@ -68,7 +77,7 @@ class singleWorker(threading.Thread):
                            # just in case there are any tasks for Broadcasts
                            # that have yet to be sent.
 
-        while True:
+        while shared.shutdown == 0:
             command, data = shared.workerQueue.get()
             if command == 'sendmessage':
                 self.sendMsg()
@@ -80,6 +89,8 @@ class singleWorker(threading.Thread):
                 self.sendOutOrStoreMyV3Pubkey(data)
             elif command == 'sendOutOrStoreMyV4Pubkey':
                 self.sendOutOrStoreMyV4Pubkey(data)
+            elif command == 'stopThread':
+                return
             else:
                 logger.error('Probable programming error: The command sent to the workerThread is weird. It is: %s\n' % command)
 

src/shared.py

@@ -414,12 +414,10 @@ def doCleanShutdown():
     
     from class_outgoingSynSender import outgoingSynSender
     for thread in threading.enumerate():
-        if thread.name == "uPnPThread" or "outgoingSynSender" in thread.name:
+        if thread.isAlive() and isinstance(thread, StoppableThread):
-            if thread.isAlive() and isinstance(thread, StoppableThread):
+            thread.stopThread()
-                thread.stopThread()
     for thread in threading.enumerate():
-        if thread.name == "uPnPThread":
+        if thread is not threading.currentThread() and isinstance(thread, StoppableThread) and not isinstance(thread, outgoingSynSender):
-            #or "outgoingSynSender" in thread.name:
             logger.debug("Waiting for thread %s", thread.name)
             thread.join()