src/bitmessageqt/settings.py

@@ -414,7 +414,7 @@ class SettingsDialog(QtGui.QDialog):
                 'bitmessagesettings', 'udp'):
             self.config.set('bitmessagesettings', 'udp', str(udp_enabled))
             if udp_enabled:
-                announceThread = AnnounceThread()
+                announceThread = AnnounceThread(self.config)
                 announceThread.daemon = True
                 announceThread.start()
             else:

src/network/__init__.py

@@ -1,9 +1,18 @@
 """
 Network subsystem package
 """
+try:
+    import networkdepsinterface
+except ImportError:
+    from pybitmessage import networkdepsinterface
+
 from .dandelion import Dandelion
 from .threads import StoppableThread
 
+(
+    state, queues, config, protocol,
+    randomtrackingdict, addresses, paths) = networkdepsinterface.importParentPackageDepsToNetwork()
+
 dandelion_ins = Dandelion()
 
 __all__ = ["StoppableThread"]
@@ -11,7 +20,6 @@ __all__ = ["StoppableThread"]
 
 def start(config, state):
     """Start network threads"""
-    import state
     from .announcethread import AnnounceThread
     import connectionpool  # pylint: disable=relative-import
     from .addrthread import AddrThread
@@ -30,18 +38,19 @@ def start(config, state):
     readKnownNodes()
     connectionpool.pool.connectToStream(1)
     for thread in (
-        BMNetworkThread(), InvThread(), AddrThread(),
+        BMNetworkThread(queues), InvThread(protocol, state, queues, addresses),
-        DownloadThread(), UploadThread()
+        AddrThread(protocol, queues), DownloadThread(state, protocol, addresses),
+        UploadThread(protocol, state)
     ):
         thread.daemon = True
         thread.start()
 
     # Optional components
     for i in range(config.getint('threads', 'receive')):
-        thread = ReceiveQueueThread(i)
+        thread = ReceiveQueueThread(queues, i)
         thread.daemon = True
         thread.start()
     if config.safeGetBoolean('bitmessagesettings', 'udp'):
-        state.announceThread = AnnounceThread()
+        state.announceThread = AnnounceThread(config)
         state.announceThread.daemon = True
         state.announceThread.start()

src/network/addrthread.py

@@ -6,8 +6,6 @@ from six.moves import queue
 # magic imports!
 import connectionpool
 from helper_random import randomshuffle
-from protocol import assembleAddrMessage
-from queues import addrQueue  # FIXME: init with queue
 
 from threads import StoppableThread
 
@@ -16,12 +14,17 @@ class AddrThread(StoppableThread):
     """(Node) address broadcasting thread"""
     name = "AddrBroadcaster"
 
+    def __init__(self, protocol, queues):
+        self.protocol = protocol
+        self.queues = queues
+        StoppableThread.__init__(self)
+
     def run(self):
         while not self._stopped:
             chunk = []
             while True:
                 try:
-                    data = addrQueue.get(False)
+                    data = self.queues.addrQueue.get(False)
                     chunk.append(data)
                 except queue.Empty:
                     break
@@ -41,9 +44,9 @@ class AddrThread(StoppableThread):
                             continue
                         filtered.append((stream, peer, seen))
                     if filtered:
-                        i.append_write_buf(assembleAddrMessage(filtered))
+                        i.append_write_buf(self.protocol.assembleAddrMessage(filtered))
 
-            addrQueue.iterate()
+            self.queues.addrQueue.iterate()
             for i in range(len(chunk)):
-                addrQueue.task_done()
+                self.queues.addrQueue.task_done()
             self.stop.wait(1)

src/network/advanceddispatcher.py

@@ -6,7 +6,7 @@ import threading
 import time
 
 import network.asyncore_pollchoose as asyncore
-import state
+from network import state
 from threads import BusyError, nonBlocking
 
 

src/network/announcethread.py

@@ -5,7 +5,6 @@ import time
 
 # magic imports!
 import connectionpool
-from bmconfigparser import config
 from protocol import assembleAddrMessage
 
 from node import Peer
@@ -17,18 +16,22 @@ class AnnounceThread(StoppableThread):
     name = "Announcer"
     announceInterval = 60
 
+    def __init__(self, config):
+        self.config = config
+        StoppableThread.__init__(self)
+
     def run(self):
         lastSelfAnnounced = 0
         while not self._stopped:
             processed = 0
             if lastSelfAnnounced < time.time() - self.announceInterval:
-                self.announceSelf()
+                self.announceSelf(self.config)
                 lastSelfAnnounced = time.time()
             if processed == 0:
                 self.stop.wait(10)
 
     @staticmethod
-    def announceSelf():
+    def announceSelf(config):
         """Announce our presence"""
         for connection in connectionpool.pool.udpSockets.values():
             if not connection.announcing:

src/network/bmobject.py

@@ -4,8 +4,7 @@ BMObject and it's exceptions.
 import logging
 import time
 
-import protocol
+from network import state, protocol
-import state
 import connectionpool
 from network import dandelion_ins
 from highlevelcrypto import calculateInventoryHash

src/network/bmproto.py

@@ -11,13 +11,9 @@ import struct
 import time
 
 # magic imports!
-import addresses
 import knownnodes
-import protocol
+from network import protocol, state, config, queues, addresses, dandelion_ins
-import state
 import connectionpool
-from bmconfigparser import config
-from queues import invQueue, objectProcessorQueue, portCheckerQueue
 from randomtrackingdict import RandomTrackingDict
 from network.advanceddispatcher import AdvancedDispatcher
 from network.bmobject import (
@@ -26,7 +22,6 @@ from network.bmobject import (
     BMObjectUnwantedStreamError
 )
 from network.proxy import ProxyError
-from network import dandelion_ins
 from node import Node, Peer
 from objectracker import ObjectTracker, missingObjects
 
@@ -409,7 +404,7 @@ class BMProto(AdvancedDispatcher, ObjectTracker):
 
         try:
             self.object.checkObjectByType()
-            objectProcessorQueue.put((
+            queues.objectProcessorQueue.put((
                 self.object.objectType, buffer(self.object.data)))  # noqa: F821
         except BMObjectInvalidError:
             BMProto.stopDownloadingObject(self.object.inventoryHash, True)
@@ -431,7 +426,7 @@ class BMProto(AdvancedDispatcher, ObjectTracker):
         )
         self.handleReceivedObject(
             self.object.streamNumber, self.object.inventoryHash)
-        invQueue.put((
+        queues.invQueue.put((
             self.object.streamNumber, self.object.inventoryHash,
             self.destination))
         return True
@@ -472,7 +467,7 @@ class BMProto(AdvancedDispatcher, ObjectTracker):
 
     def bm_command_portcheck(self):
         """Incoming port check request, queue it."""
-        portCheckerQueue.put(Peer(self.destination, self.peerNode.port))
+        queues.portCheckerQueue.put(Peer(self.destination, self.peerNode.port))
         return True
 
     def bm_command_ping(self):

src/network/connectionchooser.py

@@ -6,10 +6,7 @@ import logging
 import random
 
 import knownnodes
-import protocol
+from network import protocol, state, config, queues
-import state
-from bmconfigparser import config
-from queues import queue, portCheckerQueue
 
 logger = logging.getLogger('default')
 
@@ -34,10 +31,10 @@ def chooseConnection(stream):
     onionOnly = config.safeGetBoolean(
         "bitmessagesettings", "onionservicesonly")
     try:
-        retval = portCheckerQueue.get(False)
+        retval = queues.portCheckerQueue.get(False)
-        portCheckerQueue.task_done()
+        queues.portCheckerQueue.task_done()
         return retval
-    except queue.Empty:
+    except queues.queue.Empty:
         pass
     # with a probability of 0.5, connect to a discovered peer
     if random.choice((False, True)) and not haveOnion:  # nosec B311

src/network/connectionpool.py

@@ -11,9 +11,7 @@ import time
 import asyncore_pollchoose as asyncore
 import helper_random
 import knownnodes
-import protocol
+from network import protocol, state, config
-import state
-from bmconfigparser import config
 from connectionchooser import chooseConnection
 from node import Peer
 from proxy import Proxy

src/network/downloadthread.py

@@ -2,12 +2,9 @@
 `DownloadThread` class definition
 """
 import time
-import state
-import addresses
-import helper_random
-import protocol
-import connectionpool
 from network import dandelion_ins
+import helper_random
+import connectionpool
 from objectracker import missingObjects
 from threads import StoppableThread
 
@@ -20,8 +17,11 @@ class DownloadThread(StoppableThread):
     cleanInterval = 60
     requestExpires = 3600
 
-    def __init__(self):
+    def __init__(self, state, protocol, addresses):
         super(DownloadThread, self).__init__(name="Downloader")
+        self.state = state
+        self.protocol = protocol
+        self.addresses = addresses
         self.lastCleaned = time.time()
 
     def cleanPending(self):
@@ -60,7 +60,7 @@ class DownloadThread(StoppableThread):
                 payload = bytearray()
                 chunkCount = 0
                 for chunk in request:
-                    if chunk in state.Inventory and not dandelion_ins.hasHash(chunk):
+                    if chunk in self.state.Inventory and not dandelion_ins.hasHash(chunk):
                         try:
                             del i.objectsNewToMe[chunk]
                         except KeyError:
@@ -71,8 +71,8 @@ class DownloadThread(StoppableThread):
                     missingObjects[chunk] = now
                 if not chunkCount:
                     continue
-                payload[0:0] = addresses.encodeVarint(chunkCount)
+                payload[0:0] = self.addresses.encodeVarint(chunkCount)
-                i.append_write_buf(protocol.CreatePacket('getdata', payload))
+                i.append_write_buf(self.protocol.CreatePacket('getdata', payload))
                 self.logger.debug(
                     '%s:%i Requesting %i objects',
                     i.destination.host, i.destination.port, chunkCount)

src/network/invthread.py

@@ -5,12 +5,8 @@ import Queue
 import random
 from time import time
 
-import addresses
-import protocol
-import state
 import connectionpool
 from network import dandelion_ins
-from queues import invQueue
 from threads import StoppableThread
 
 
@@ -37,6 +33,13 @@ class InvThread(StoppableThread):
 
     name = "InvBroadcaster"
 
+    def __init__(self, protocol, state, queues, addresses):
+        self.protocol = protocol
+        self.state = state
+        self.queues = queues
+        self.addresses = addresses
+        StoppableThread.__init__(self)
+
     @staticmethod
     def handleLocallyGenerated(stream, hashId):
         """Locally generated inventory items require special handling"""
@@ -48,13 +51,13 @@ class InvThread(StoppableThread):
             connection.objectsNewToThem[hashId] = time()
 
     def run(self):  # pylint: disable=too-many-branches
-        while not state.shutdown:  # pylint: disable=too-many-nested-blocks
+        while not self.state.shutdown:  # pylint: disable=too-many-nested-blocks
             chunk = []
             while True:
                 # Dandelion fluff trigger by expiration
-                handleExpiredDandelion(dandelion_ins.expire(invQueue))
+                handleExpiredDandelion(dandelion_ins.expire(self.queues.invQueue))
                 try:
-                    data = invQueue.get(False)
+                    data = self.queues.invQueue.get(False)
                     chunk.append((data[0], data[1]))
                     # locally generated
                     if len(data) == 2 or data[2] is None:
@@ -81,7 +84,7 @@ class InvThread(StoppableThread):
                                 if random.randint(1, 100) >= dandelion_ins.enabled:  # nosec B311
                                     fluffs.append(inv[1])
                                 # send a dinv only if the stem node supports dandelion
-                                elif connection.services & protocol.NODE_DANDELION > 0:
+                                elif connection.services & self.protocol.NODE_DANDELION > 0:
                                     stems.append(inv[1])
                                 else:
                                     fluffs.append(inv[1])
@@ -90,20 +93,20 @@ class InvThread(StoppableThread):
 
                     if fluffs:
                         random.shuffle(fluffs)
-                        connection.append_write_buf(protocol.CreatePacket(
+                        connection.append_write_buf(self.protocol.CreatePacket(
                             'inv',
-                            addresses.encodeVarint(
+                            self.addresses.encodeVarint(
                                 len(fluffs)) + ''.join(fluffs)))
                     if stems:
                         random.shuffle(stems)
-                        connection.append_write_buf(protocol.CreatePacket(
+                        connection.append_write_buf(self.protocol.CreatePacket(
                             'dinv',
-                            addresses.encodeVarint(
+                            self.addresses.encodeVarint(
                                 len(stems)) + ''.join(stems)))
 
-            invQueue.iterate()
+            self.queues.invQueue.iterate()
             for _ in range(len(chunk)):
-                invQueue.task_done()
+                self.queues.invQueue.task_done()
 
             dandelion_ins.reRandomiseStems()
 

src/network/knownnodes.py

@@ -15,8 +15,7 @@ try:
 except ImportError:
     from collections import Iterable
 
-import state
+from network import state, config
-from bmconfigparser import config
 from network.node import Peer
 
 state.Peer = Peer

src/network/networkthread.py

@@ -3,7 +3,6 @@ A thread to handle network concerns
 """
 import network.asyncore_pollchoose as asyncore
 import connectionpool
-from queues import excQueue
 from threads import StoppableThread
 
 
@@ -11,12 +10,16 @@ class BMNetworkThread(StoppableThread):
     """Main network thread"""
     name = "Asyncore"
 
+    def __init__(self, queues):
+        self.queues = queues
+        StoppableThread.__init__(self)
+
     def run(self):
         try:
             while not self._stopped:
                 connectionpool.pool.loop()
         except Exception as e:
-            excQueue.put((self.name, e))
+            self.queues.excQueue.put((self.name, e))
             raise
 
     def stopThread(self):

src/network/proxy.py

@@ -8,7 +8,7 @@ import time
 
 import asyncore_pollchoose as asyncore
 from advanceddispatcher import AdvancedDispatcher
-from bmconfigparser import config
+from network import config
 from node import Peer
 
 logger = logging.getLogger('default')

src/network/receivequeuethread.py

@@ -7,20 +7,20 @@ import socket
 
 import connectionpool
 from network.advanceddispatcher import UnknownStateError
-from queues import receiveDataQueue
 from threads import StoppableThread
 
 
 class ReceiveQueueThread(StoppableThread):
     """This thread processes data received from the network
     (which is done by the asyncore thread)"""
-    def __init__(self, num=0):
+    def __init__(self, queues, num=0):
+        self.queues = queues
         super(ReceiveQueueThread, self).__init__(name="ReceiveQueue_%i" % num)
 
     def run(self):
         while not self._stopped:
             try:
-                dest = receiveDataQueue.get(block=True, timeout=1)
+                dest = self.queues.receiveDataQueue.get(block=True, timeout=1)
             except Queue.Empty:
                 continue
 
@@ -38,7 +38,7 @@ class ReceiveQueueThread(StoppableThread):
                 connection = connectionpool.pool.getConnectionByAddr(dest)
             # connection object not found
             except KeyError:
-                receiveDataQueue.task_done()
+                self.queues.receiveDataQueue.task_done()
                 continue
             try:
                 connection.process()
@@ -52,4 +52,4 @@ class ReceiveQueueThread(StoppableThread):
                     self.logger.error('Socket error: %s', err)
             except:  # noqa:E722
                 self.logger.error('Error processing', exc_info=True)
-            receiveDataQueue.task_done()
+            self.queues.receiveDataQueue.task_done()

src/network/tcp.py

@@ -10,16 +10,11 @@ import socket
 import time
 
 # magic imports!
-import addresses
 import helper_random
 import l10n
-import protocol
+from network import protocol, state, config, queues, addresses, dandelion_ins
-import state
 import connectionpool
-from bmconfigparser import config
 from highlevelcrypto import randomBytes
-from network import dandelion_ins
-from queues import invQueue, receiveDataQueue, UISignalQueue
 from tr import _translate
 
 import asyncore_pollchoose as asyncore
@@ -109,7 +104,7 @@ class TCPConnection(BMProto, TLSDispatcher):
         max_known_nodes = max(
             len(knownnodes.knownNodes[x]) for x in knownnodes.knownNodes)
         delay = math.ceil(math.log(max_known_nodes + 2, 20)) * (
-            0.2 + invQueue.queueCount / 2.0)
+            0.2 + queues.invQueue.queueCount / 2.0)
         # take the stream with maximum amount of nodes
         # +2 is to avoid problems with log(0) and log(1)
         # 20 is avg connected nodes count
@@ -135,7 +130,7 @@ class TCPConnection(BMProto, TLSDispatcher):
         if BMProto.timeOffsetWrongCount > \
                 maximumTimeOffsetWrongCount and \
                 not self.fullyEstablished:
-            UISignalQueue.put((
+            queues.UISignalQueue.put((
                 'updateStatusBar',
                 _translate(
                     "MainWindow",
@@ -158,8 +153,8 @@ class TCPConnection(BMProto, TLSDispatcher):
         """Initiate inventory synchronisation."""
         if not self.isOutbound and not self.local:
             state.clientHasReceivedIncomingConnections = True
-            UISignalQueue.put(('setStatusIcon', 'green'))
+            queues.UISignalQueue.put(('setStatusIcon', 'green'))
-        UISignalQueue.put((
+        queues.UISignalQueue.put((
             'updateNetworkStatusTab', (self.isOutbound, True, self.destination)
         ))
         self.antiIntersectionDelay(True)
@@ -169,7 +164,7 @@ class TCPConnection(BMProto, TLSDispatcher):
             knownnodes.increaseRating(self.destination)
             knownnodes.addKnownNode(
                 self.streams, self.destination, time.time())
-            dandelion_ins.maybeAddStem(self, invQueue)
+            dandelion_ins.maybeAddStem(self, queues.invQueue)
         self.sendAddr()
         self.sendBigInv()
 
@@ -271,12 +266,12 @@ class TCPConnection(BMProto, TLSDispatcher):
                 connectionpool.pool.streams, dandelion_ins.enabled,
                 False, nodeid=self.nodeid))
         self.connectedAt = time.time()
-        receiveDataQueue.put(self.destination)
+        queues.receiveDataQueue.put(self.destination)
 
     def handle_read(self):
         """Callback for reading from a socket"""
         TLSDispatcher.handle_read(self)
-        receiveDataQueue.put(self.destination)
+        queues.receiveDataQueue.put(self.destination)
 
     def handle_write(self):
         """Callback for writing to a socket"""
@@ -286,7 +281,7 @@ class TCPConnection(BMProto, TLSDispatcher):
         """Callback for connection being closed."""
         host_is_global = self.isOutbound or not self.local and not state.socksIP
         if self.fullyEstablished:
-            UISignalQueue.put((
+            queues.UISignalQueue.put((
                 'updateNetworkStatusTab',
                 (self.isOutbound, False, self.destination)
             ))

src/network/tls.py

@@ -10,7 +10,7 @@ import sys
 import network.asyncore_pollchoose as asyncore
 import paths
 from network.advanceddispatcher import AdvancedDispatcher
-from queues import receiveDataQueue
+from network import queues
 
 logger = logging.getLogger('default')
 
@@ -216,5 +216,5 @@ class TLSDispatcher(AdvancedDispatcher):
 
             self.bm_proto_reset()
             self.set_state("connection_fully_established")
-            receiveDataQueue.put(self.destination)
+            queues.receiveDataQueue.put(self.destination)
         return False

src/network/udp.py

@@ -6,10 +6,8 @@ import socket
 import time
 
 # magic imports!
-import protocol
+from network import protocol, state, queues
-import state
 import connectionpool
-from queues import receiveDataQueue
 
 from bmproto import BMProto
 from node import Peer
@@ -138,7 +136,7 @@ class UDPSocket(BMProto):  # pylint: disable=too-many-instance-attributes
         # self.local works correctly
         self.read_buf[0:] = recdata
         self.bm_proto_reset()
-        receiveDataQueue.put(self.listening)
+        queues.receiveDataQueue.put(self.listening)
 
     def handle_write(self):
         try:

src/network/uploadthread.py

@@ -4,8 +4,6 @@
 import time
 
 import helper_random
-import protocol
-import state
 import connectionpool
 from randomtrackingdict import RandomTrackingDict
 from network import dandelion_ins
@@ -19,6 +17,11 @@ class UploadThread(StoppableThread):
     maxBufSize = 2097152  # 2MB
     name = "Uploader"
 
+    def __init__(self, protocol, state):
+        self.protocol = protocol
+        self.state = state
+        StoppableThread.__init__(self)
+
     def run(self):
         while not self._stopped:
             uploaded = 0
@@ -49,8 +52,8 @@ class UploadThread(StoppableThread):
                             i.destination)
                         break
                     try:
-                        payload.extend(protocol.CreatePacket(
+                        payload.extend(self.protocol.CreatePacket(
-                            'object', state.Inventory[chunk].payload))
+                            'object', self.state.Inventory[chunk].payload))
                         chunk_count += 1
                     except KeyError:
                         i.antiIntersectionDelay()

src/networkdepsinterface.py

@@ -0,0 +1,15 @@
+
+import state
+import queues
+import protocol
+import paths
+import randomtrackingdict
+import addresses
+from bmconfigparser import config
+
+
+def importParentPackageDepsToNetwork():
+    """
+    Exports parent package dependencies to the network.
+    """
+    return (state, queues, config, protocol, randomtrackingdict, addresses, paths)

src/tests/test_network.py

@@ -74,7 +74,7 @@ class TestNetwork(TestPartialRun):
 
         for _ in range(10):
             try:
-                self.state.announceThread.announceSelf()
+                self.state.announceThread.announceSelf(self.config)
             except AttributeError:
                 self.fail('state.announceThread is not set properly')
             time.sleep(1)