Exemplo n.º 1
0
    def setUp(self, annotate=True):
        TriblerCoreTest.setUp(self, annotate=annotate)
        self.lm = TriblerLaunchMany()
        self.lm.sesslock = NoDispersyRLock()
        self.lm.session = MockObject()

        # Ignore notifications
        mock_notifier = MockObject()
        mock_notifier.notify = lambda *_: None
        self.lm.session.notifier = mock_notifier
Exemplo n.º 2
0
    def start(self):
        """ Create the LaunchManyCore instance and start it"""

        # Create handler for calling back the user via separate threads
        self.uch = UserCallbackHandler(self)

        # Create engine with network thread
        self.lm = TriblerLaunchMany()
        self.lm.register(self, self.sesslock)
        self.lm.start()
Exemplo n.º 3
0
    def setUp(self):
        yield super(TestTorrentDBHandler, self).setUp()

        from Tribler.Core.APIImplementation.LaunchManyCore import TriblerLaunchMany
        from Tribler.Core.Modules.tracker_manager import TrackerManager
        self.session.lm = TriblerLaunchMany()
        self.session.lm.tracker_manager = TrackerManager(self.session)
        self.tdb = TorrentDBHandler(self.session)
        self.tdb.torrent_dir = TESTS_DATA_DIR
        self.tdb.category = Category()
        self.tdb.mypref_db = MyPreferenceDBHandler(self.session)
Exemplo n.º 4
0
    def __init__(self,
                 config=None,
                 ignore_singleton=False,
                 autoload_discovery=True):
        """
        A Session object is created which is configured with the Tribler configuration object.

        Only a single session instance can exist at a time in a process.

        :param config: a TriblerConfig object or None, in which case we
        look for a saved session in the default location (state dir). If
        we can't find it, we create a new TriblerConfig() object to
        serve as startup config. Next, the config is saved in the directory
        indicated by its 'state_dir' attribute.
        :param ignore_singleton: for testing purposes only. Enables the existence of multiple
        Session instances.
        :param autoload_discovery: only false in the Tunnel community tests
        """
        addObserver(self.unhandled_error_observer)

        patch_crypto_be_discovery()

        if not ignore_singleton:
            if Session.__single:
                raise RuntimeError("Session is singleton")
            Session.__single = self

        self._logger = logging.getLogger(self.__class__.__name__)

        self.ignore_singleton = ignore_singleton
        self.session_lock = NoDispersyRLock()

        self.config = config or TriblerConfig()
        self.get_ports_in_config()
        self.create_state_directory_structure()

        if not config.get_megacache_enabled():
            config.set_torrent_checking_enabled(False)

        self.selected_ports = config.selected_ports

        self.init_keypair()

        self.lm = TriblerLaunchMany()
        self.notifier = Notifier()

        self.sqlite_db = None
        self.upgrader = None
        self.dispersy_member = None

        self.autoload_discovery = autoload_discovery
Exemplo n.º 5
0
    def setUp(self, annotate=True):
        TriblerCoreTest.setUp(self, annotate=annotate)
        self.lm = TriblerLaunchMany()
        self.lm.session_lock = NoDispersyRLock()
        self.lm.session = MockObject()
        self.lm.session.config = MockObject()
        self.lm.session.config.get_max_upload_rate = lambda: 100
        self.lm.session.config.get_max_download_rate = lambda: 100
        self.lm.session.config.get_default_number_hops = lambda: 0

        # Ignore notifications
        mock_notifier = MockObject()
        mock_notifier.notify = lambda *_: None
        self.lm.session.notifier = mock_notifier
Exemplo n.º 6
0
    def __init__(self, config=None, autoload_discovery=True):
        """
        A Session object is created which is configured with the Tribler configuration object.

        Only a single session instance can exist at a time in a process.

        :param config: a TriblerConfig object or None, in which case we
        look for a saved session in the default location (state dir). If
        we can't find it, we create a new TriblerConfig() object to
        serve as startup config. Next, the config is saved in the directory
        indicated by its 'state_dir' attribute.
        :param autoload_discovery: only false in the Tunnel community tests
        """
        addObserver(self.unhandled_error_observer)

        patch_crypto_be_discovery()

        self._logger = logging.getLogger(self.__class__.__name__)

        self.session_lock = NoDispersyRLock()

        self.config = config or TriblerConfig()
        self.get_ports_in_config()
        self.create_state_directory_structure()

        if not self.config.get_megacache_enabled():
            self.config.set_torrent_checking_enabled(False)

        self.selected_ports = self.config.selected_ports

        self.init_keypair()

        self.lm = TriblerLaunchMany()
        self.notifier = Notifier()

        self.sqlite_db = None
        self.upgrader_enabled = True
        self.dispersy_member = None
        self.readable_status = ''  # Human-readable string to indicate the status during startup/shutdown of Tribler

        self.autoload_discovery = autoload_discovery
Exemplo n.º 7
0
    def __init__(self,scfg=None,ignore_singleton=False):
        """
        A Session object is created which is configured following a copy of the
        SessionStartupConfig scfg. (copy constructor used internally)
        
        @param scfg SessionStartupConfig object or None, in which case we
        look for a saved session in the default location (state dir). If
        we can't find it, we create a new SessionStartupConfig() object to 
        serve as startup config. Next, the config is saved in the directory
        indicated by its 'state_dir' attribute.
        
        In the current implementation only a single session instance can exist
        at a time in a process. The ignore_singleton flag is used for testing.
        """
        
        # ProxyService 90s Test_
#        self.start_time = time.time()
        # _ProxyService 90s Test
        
        if not ignore_singleton:
            if Session.__single:
                raise RuntimeError, "Session is singleton"
            Session.__single = self
        
        self.sesslock = NoDispersyRLock()

        # Determine startup config to use
        if scfg is None: # If no override
            try:
                # Then try to read from default location
                state_dir = Session.get_default_state_dir()
                cfgfilename = Session.get_default_config_filename(state_dir)
                scfg = SessionStartupConfig.load(cfgfilename)
            except:
                # If that fails, create a fresh config with factory defaults
                print_exc()
                scfg = SessionStartupConfig()
            self.sessconfig = scfg.sessconfig
        else: # overrides any saved config
            # Work from copy
            self.sessconfig = copy.copy(scfg.sessconfig)
            
        #Niels: 11/05/2012, turning off overlay
        self.sessconfig['overlay'] = 0
        self.sessconfig['crawler'] = 0
        
        # Create dir for session state, if not exist    
        state_dir = self.sessconfig['state_dir']
        if state_dir is None:
            state_dir = Session.get_default_state_dir()
            self.sessconfig['state_dir'] = state_dir
            
        if not os.path.isdir(state_dir):
            os.makedirs(state_dir)

        collected_torrent_dir = self.sessconfig['torrent_collecting_dir']
        if not collected_torrent_dir:
            collected_torrent_dir = os.path.join(self.sessconfig['state_dir'], STATEDIR_TORRENTCOLL_DIR)
            self.sessconfig['torrent_collecting_dir'] = collected_torrent_dir
            
        collected_subtitles_dir = self.sessconfig.get('subtitles_collecting_dir',None)
        if not collected_subtitles_dir:
            collected_subtitles_dir = os.path.join(self.sessconfig['state_dir'], STATEDIR_SUBSCOLL_DIR)
            self.sessconfig['subtitles_collecting_dir'] = collected_subtitles_dir
            
        if not os.path.exists(collected_torrent_dir):
            os.makedirs(collected_torrent_dir)
            
        if not self.sessconfig['peer_icon_path']:
            self.sessconfig['peer_icon_path'] = os.path.join(self.sessconfig['state_dir'], STATEDIR_PEERICON_DIR)
            
        # PERHAPS: load default TorrentDef and DownloadStartupConfig from state dir
        # Let user handle that, he's got default_state_dir, etc.

        # Core init
        #print >>sys.stderr,'Session: __init__ config is', self.sessconfig

        if GOTM2CRYPTO:
            permidmod.init()

            #
            # Set params that depend on state_dir
            #
            # 1. keypair
            #
            pairfilename = os.path.join(self.sessconfig['state_dir'],'ec.pem')
            if self.sessconfig['eckeypairfilename'] is None:
                self.sessconfig['eckeypairfilename'] = pairfilename
            
            if os.access(self.sessconfig['eckeypairfilename'],os.F_OK):
                # May throw exceptions
                self.keypair = permidmod.read_keypair(self.sessconfig['eckeypairfilename'])
            else:
                self.keypair = permidmod.generate_keypair()

                # Save keypair
                pubfilename = os.path.join(self.sessconfig['state_dir'],'ecpub.pem')
                permidmod.save_keypair(self.keypair,pairfilename)
                permidmod.save_pub_key(self.keypair,pubfilename)
        
        # 2. Downloads persistent state dir
        dlpstatedir = os.path.join(self.sessconfig['state_dir'],STATEDIR_DLPSTATE_DIR)
        if not os.path.isdir(dlpstatedir):
            os.mkdir(dlpstatedir)
        
        # 3. tracker
        trackerdir = self.get_internal_tracker_dir()
        if not os.path.exists(trackerdir):
            os.mkdir(trackerdir)

        if self.sessconfig['tracker_dfile'] is None:
            self.sessconfig['tracker_dfile'] = os.path.join(trackerdir,'tracker.db')    

        if self.sessconfig['tracker_allowed_dir'] is None:
            self.sessconfig['tracker_allowed_dir'] = trackerdir    
        
        if self.sessconfig['tracker_logfile'] is None:
            if sys.platform == "win32":
                # Not "Nul:" but "nul" is /dev/null on Win32
                sink = 'nul'
            else:
                sink = '/dev/null'
            self.sessconfig['tracker_logfile'] = sink

        # 4. superpeer.txt and crawler.txt
        if self.sessconfig['superpeer_file'] is None:
            self.sessconfig['superpeer_file'] = os.path.join(self.sessconfig['install_dir'],LIBRARYNAME,'Core','superpeer.txt')
        if 'crawler_file' not in self.sessconfig or self.sessconfig['crawler_file'] is None:
            self.sessconfig['crawler_file'] = os.path.join(self.sessconfig['install_dir'], LIBRARYNAME,'Core','Statistics','crawler.txt')

        # 5. peer_icon_path
        if self.sessconfig['peer_icon_path'] is None:
            self.sessconfig['peer_icon_path'] = os.path.join(self.sessconfig['state_dir'],STATEDIR_PEERICON_DIR)
            if not os.path.isdir(self.sessconfig['peer_icon_path']):
                os.mkdir(self.sessconfig['peer_icon_path'])

        # 6. Poor man's versioning of SessionConfig, add missing
        # default values. Really should use PERSISTENTSTATE_CURRENTVERSION 
        # and do conversions.
        for key,defvalue in sessdefaults.iteritems():
            if key not in self.sessconfig:
                self.sessconfig[key] = defvalue

        # 7. proxyservice_dir
        if self.sessconfig['overlay']: #NIELS: proxyservice_on/off is set at runtime, always make sure proxyservice_ and self.sessconfig['proxyservice_status'] == PROXYSERVICE_ON:
            if self.sessconfig['proxyservice_dir'] is None:
                self.sessconfig['proxyservice_dir'] = os.path.join(get_default_dest_dir(), PROXYSERVICE_DESTDIR)
            # Jelle: under linux, default_dest_dir can be /tmp. Then proxyservice_dir can be deleted in between
            # sessions.
            if not os.path.isdir(self.sessconfig['proxyservice_dir']):
                os.makedirs(self.sessconfig['proxyservice_dir'])

        if not 'live_aux_seeders' in self.sessconfig:
            # Poor man's versioning, really should update PERSISTENTSTATE_CURRENTVERSION
            self.sessconfig['live_aux_seeders'] = sessdefaults['live_aux_seeders']

        if not 'nat_detect' in self.sessconfig:
            self.sessconfig['nat_detect'] = sessdefaults['nat_detect']
        if not 'puncturing_internal_port' in self.sessconfig:
            self.sessconfig['puncturing_internal_port'] = sessdefaults['puncturing_internal_port']
        if not 'stun_servers' in self.sessconfig:
            self.sessconfig['stun_servers'] = sessdefaults['stun_servers']
        if not 'pingback_servers' in self.sessconfig:
            self.sessconfig['pingback_servers'] = sessdefaults['pingback_servers']
        if not 'mainline_dht' in self.sessconfig:
            self.sessconfig['mainline_dht'] = sessdefaults['mainline_dht']

        # SWIFTPROC
        if self.sessconfig['swiftpath'] is None:
            if sys.platform == "win32":
                self.sessconfig['swiftpath'] = os.path.join(self.sessconfig['install_dir'],"swift.exe")
            else:
                self.sessconfig['swiftpath'] = os.path.join(self.sessconfig['install_dir'],"swift")

        # Checkpoint startup config
        self.save_pstate_sessconfig()

        # Create handler for calling back the user via separate threads
        self.uch = UserCallbackHandler(self)

        # Create engine with network thread
        self.lm = TriblerLaunchMany()
        self.lm.register(self,self.sesslock)
        self.lm.start()
Exemplo n.º 8
0
    def __init__(self,
                 scfg=None,
                 ignore_singleton=False,
                 autoload_discovery=True):
        """
        A Session object is created which is configured following a copy of the
        SessionStartupConfig scfg. (copy constructor used internally)

        @param scfg SessionStartupConfig object or None, in which case we
        look for a saved session in the default location (state dir). If
        we can't find it, we create a new SessionStartupConfig() object to
        serve as startup config. Next, the config is saved in the directory
        indicated by its 'state_dir' attribute.

        In the current implementation only a single session instance can exist
        at a time in a process. The ignore_singleton flag is used for testing.
        """
        addObserver(self.unhandled_error_observer)

        patch_crypto_be_discovery()

        if not ignore_singleton:
            if Session.__single:
                raise RuntimeError("Session is singleton")
            Session.__single = self

        self._logger = logging.getLogger(self.__class__.__name__)

        self.ignore_singleton = ignore_singleton
        self.sesslock = NoDispersyRLock()

        # Determine startup config to use
        if scfg is None:  # If no override
            scfg = SessionStartupConfig.load()
        else:  # overrides any saved config
            # Work from copy
            scfg = SessionStartupConfig(copy.copy(scfg.sessconfig))

        def create_dir(fullpath):
            if not os.path.isdir(fullpath):
                os.makedirs(fullpath)

        def set_and_create_dir(dirname, setter, default_dir):
            if dirname is None:
                setter(default_dir)
            create_dir(dirname or default_dir)

        state_dir = scfg.get_state_dir()
        set_and_create_dir(state_dir, scfg.set_state_dir, state_dir)

        set_and_create_dir(
            scfg.get_torrent_store_dir(), scfg.set_torrent_store_dir,
            os.path.join(scfg.get_state_dir(), STATEDIR_TORRENT_STORE_DIR))

        # metadata store
        set_and_create_dir(
            scfg.get_metadata_store_dir(), scfg.set_metadata_store_dir,
            os.path.join(scfg.get_state_dir(), STATEDIR_METADATA_STORE_DIR))

        set_and_create_dir(
            scfg.get_peer_icon_path(), scfg.set_peer_icon_path,
            os.path.join(scfg.get_state_dir(), STATEDIR_PEERICON_DIR))

        create_dir(os.path.join(scfg.get_state_dir(), u"sqlite"))

        create_dir(os.path.join(scfg.get_state_dir(), STATEDIR_DLPSTATE_DIR))

        if GOTM2CRYPTO:
            permidmod.init()
            # Set params that depend on state_dir
            #
            # 1. keypair
            #
            pairfilename = scfg.get_permid_keypair_filename()

            if os.path.exists(pairfilename):
                self.keypair = permidmod.read_keypair(pairfilename)
            else:
                self.keypair = permidmod.generate_keypair()

                # Save keypair
                pubfilename = os.path.join(scfg.get_state_dir(), 'ecpub.pem')
                permidmod.save_keypair(self.keypair, pairfilename)
                permidmod.save_pub_key(self.keypair, pubfilename)

            multichain_pairfilename = scfg.get_multichain_permid_keypair_filename(
            )

            if os.path.exists(multichain_pairfilename):
                self.multichain_keypair = permidmod.read_keypair_multichain(
                    multichain_pairfilename)
            else:
                self.multichain_keypair = permidmod.generate_keypair_multichain(
                )

                # Save keypair
                multichain_pubfilename = os.path.join(scfg.get_state_dir(),
                                                      'ecpub_multichain.pem')
                permidmod.save_keypair_multichain(self.multichain_keypair,
                                                  multichain_pairfilename)
                permidmod.save_pub_key_multichain(self.multichain_keypair,
                                                  multichain_pubfilename)

        if not scfg.get_megacache():
            scfg.set_torrent_checking(0)

        self.sessconfig = scfg.sessconfig
        self.sessconfig.lock = self.sesslock

        self.selected_ports = scfg.selected_ports

        # Claim all random ports
        self.get_listen_port()
        self.get_dispersy_port()
        self.get_mainline_dht_listen_port()
        self.get_videoserver_port()

        self.get_anon_listen_port()
        self.get_tunnel_community_socks5_listen_ports()

        # Create handler for calling back the user via separate threads
        self.lm = TriblerLaunchMany()
        self.notifier = Notifier()

        # Checkpoint startup config
        self.save_session_config()

        self.sqlite_db = None
        self.upgrader_enabled = True
        self.dispersy_member = None
        self.readable_status = ''  # Human-readable string to indicate the status during startup/shutdown of Tribler

        self.autoload_discovery = autoload_discovery

        self.tribler_config = TriblerConfig(self)
        self.setup_tribler_gui_config()
Exemplo n.º 9
0
    def __init__(self, scfg=None, ignore_singleton=False, autoload_discovery=True):
        """
        A Session object is created which is configured following a copy of the
        SessionStartupConfig scfg. (copy constructor used internally)

        @param scfg SessionStartupConfig object or None, in which case we
        look for a saved session in the default location (state dir). If
        we can't find it, we create a new SessionStartupConfig() object to
        serve as startup config. Next, the config is saved in the directory
        indicated by its 'state_dir' attribute.

        In the current implementation only a single session instance can exist
        at a time in a process. The ignore_singleton flag is used for testing.
        """
        if not ignore_singleton:
            if Session.__single:
                raise RuntimeError("Session is singleton")
            Session.__single = self

        self._logger = logging.getLogger(self.__class__.__name__)

        self.ignore_singleton = ignore_singleton
        self.sesslock = NoDispersyRLock()

        # Determine startup config to use
        if scfg is None:  # If no override
            scfg = SessionStartupConfig.load()
        else:  # overrides any saved config
            # Work from copy
            scfg = SessionStartupConfig(copy.copy(scfg.sessconfig))

        def create_dir(fullpath):
            if not os.path.isdir(fullpath):
                os.makedirs(fullpath)

        def set_and_create_dir(dirname, setter, default_dir):
            if dirname is None:
                setter(default_dir)
            create_dir(dirname or default_dir)

        state_dir = scfg.get_state_dir()
        set_and_create_dir(state_dir, scfg.set_state_dir, state_dir)

        set_and_create_dir(scfg.get_torrent_store_dir(),
                           scfg.set_torrent_store_dir,
                           os.path.join(scfg.get_state_dir(), STATEDIR_TORRENT_STORE_DIR))

        # metadata store
        set_and_create_dir(scfg.get_metadata_store_dir(),
                           scfg.set_metadata_store_dir,
                           os.path.join(scfg.get_state_dir(), STATEDIR_METADATA_STORE_DIR))

        set_and_create_dir(scfg.get_peer_icon_path(), scfg.set_peer_icon_path,
                           os.path.join(scfg.get_state_dir(), STATEDIR_PEERICON_DIR))

        create_dir(os.path.join(scfg.get_state_dir(), u"sqlite"))

        create_dir(os.path.join(scfg.get_state_dir(), STATEDIR_DLPSTATE_DIR))

        # Reset the nickname to something not related to the host name, it was
        # really silly to have this default on the first place.
        # TODO: Maybe move this to the upgrader?
        if socket.gethostname() in scfg.get_nickname():
            scfg.set_nickname("Tribler user")

        if GOTM2CRYPTO:
            permidmod.init()
            # Set params that depend on state_dir
            #
            # 1. keypair
            #
            pairfilename = scfg.get_permid_keypair_filename()

            if os.access(pairfilename, os.F_OK):
                # May throw exceptions
                self.keypair = permidmod.read_keypair(pairfilename)
            else:
                self.keypair = permidmod.generate_keypair()

                # Save keypair
                pubfilename = os.path.join(scfg.get_state_dir(), 'ecpub.pem')
                permidmod.save_keypair(self.keypair, pairfilename)
                permidmod.save_pub_key(self.keypair, pubfilename)

        if not scfg.get_megacache():
            scfg.set_torrent_checking(0)

        self.sessconfig = scfg.sessconfig
        self.sessconfig.lock = self.sesslock

        self.selected_ports = scfg.selected_ports

        # Claim all random ports
        self.get_listen_port()
        self.get_dispersy_port()
        self.get_mainline_dht_listen_port()
        self.get_videoplayer_port()

        self.get_anon_listen_port()
        self.get_tunnel_community_socks5_listen_ports()

        # Create handler for calling back the user via separate threads
        self.lm = TriblerLaunchMany()
        self.notifier = Notifier(use_pool=True)

        # Checkpoint startup config
        self.save_pstate_sessconfig()

        self.sqlite_db = None

        self.autoload_discovery = autoload_discovery
Exemplo n.º 10
0
    def __init__(self, scfg=None, ignore_singleton=False):
        """
        A Session object is created which is configured following a copy of the
        SessionStartupConfig scfg. (copy constructor used internally)
        
        @param scfg SessionStartupConfig object or None, in which case we
        look for a saved session in the default location (state dir). If
        we can't find it, we create a new SessionStartupConfig() object to 
        serve as startup config. Next, the config is saved in the directory
        indicated by its 'state_dir' attribute.
        
        In the current implementation only a single session instance can exist
        at a time in a process. The ignore_singleton flag is used for testing.
        """
        if not ignore_singleton:
            if Session.__single:
                raise RuntimeError, "Session is singleton"
            Session.__single = self

        self.sesslock = RLock()

        # Determine startup config to use
        if scfg is None:  # If no override
            try:
                # Then try to read from default location
                state_dir = Session.get_default_state_dir()
                cfgfilename = Session.get_default_config_filename(state_dir)
                scfg = SessionStartupConfig.load(cfgfilename)
            except:
                # If that fails, create a fresh config with factory defaults
                print_exc()
                scfg = SessionStartupConfig()
            self.sessconfig = scfg.sessconfig
        else:  # overrides any saved config
            # Work from copy
            self.sessconfig = copy.copy(scfg.sessconfig)

        # Create dir for session state, if not exist
        state_dir = self.sessconfig['state_dir']
        if state_dir is None:
            state_dir = Session.get_default_state_dir()
            self.sessconfig['state_dir'] = state_dir

        if not os.path.isdir(state_dir):
            os.makedirs(state_dir)

        collected_torrent_dir = self.sessconfig['torrent_collecting_dir']
        if not collected_torrent_dir:
            collected_torrent_dir = os.path.join(self.sessconfig['state_dir'],
                                                 STATEDIR_TORRENTCOLL_DIR)
            self.sessconfig['torrent_collecting_dir'] = collected_torrent_dir

        if not os.path.exists(collected_torrent_dir):
            os.makedirs(collected_torrent_dir)

        if not self.sessconfig['peer_icon_path']:
            self.sessconfig['peer_icon_path'] = os.path.join(
                self.sessconfig['state_dir'], STATEDIR_PEERICON_DIR)

        # PERHAPS: load default TorrentDef and DownloadStartupConfig from state dir
        # Let user handle that, he's got default_state_dir, etc.

        # Core init
        Tribler.Core.Overlay.permid.init()

        #print 'Session: __init__ config is', self.sessconfig

        #
        # Set params that depend on state_dir
        #
        # 1. keypair
        #
        pairfilename = os.path.join(self.sessconfig['state_dir'], 'ec.pem')
        if self.sessconfig['eckeypairfilename'] is None:
            self.sessconfig['eckeypairfilename'] = pairfilename

        if os.access(self.sessconfig['eckeypairfilename'], os.F_OK):
            # May throw exceptions
            self.keypair = Tribler.Core.Overlay.permid.read_keypair(
                self.sessconfig['eckeypairfilename'])
        else:
            self.keypair = Tribler.Core.Overlay.permid.generate_keypair()

            # Save keypair
            pubfilename = os.path.join(self.sessconfig['state_dir'],
                                       'ecpub.pem')
            Tribler.Core.Overlay.permid.save_keypair(self.keypair,
                                                     pairfilename)
            Tribler.Core.Overlay.permid.save_pub_key(self.keypair, pubfilename)

        # 2. Downloads persistent state dir
        dlpstatedir = os.path.join(self.sessconfig['state_dir'],
                                   STATEDIR_DLPSTATE_DIR)
        if not os.path.isdir(dlpstatedir):
            os.mkdir(dlpstatedir)

        # 3. tracker
        trackerdir = self.get_internal_tracker_dir()
        if not os.path.isdir(trackerdir):
            os.mkdir(trackerdir)

        if self.sessconfig['tracker_dfile'] is None:
            self.sessconfig['tracker_dfile'] = os.path.join(
                trackerdir, 'tracker.db')

        if self.sessconfig['tracker_allowed_dir'] is None:
            self.sessconfig['tracker_allowed_dir'] = trackerdir

        if self.sessconfig['tracker_logfile'] is None:
            if sys.platform == "win32":
                # Not "Nul:" but "nul" is /dev/null on Win32
                sink = 'nul'
            else:
                sink = '/dev/null'
            self.sessconfig['tracker_logfile'] = sink

        # 4. superpeer.txt
        if self.sessconfig['superpeer_file'] is None:
            self.sessconfig['superpeer_file'] = os.path.join(
                self.sessconfig['install_dir'], 'Tribler', 'Core',
                'superpeer.txt')

        # 5. download_help_dir
        if self.sessconfig['download_help_dir'] is None:
            self.sessconfig['download_help_dir'] = os.path.join(
                get_default_dest_dir(), DESTDIR_COOPDOWNLOAD)
        # Jelle: under linux, default_dest_dir can be /tmp. Then download_help_dir can be deleted inbetween
        # sessions.
        if not os.path.isdir(self.sessconfig['download_help_dir']):
            os.makedirs(self.sessconfig['download_help_dir'])

        # 6. peer_icon_path
        if self.sessconfig['peer_icon_path'] is None:
            self.sessconfig['peer_icon_path'] = os.path.join(
                self.sessconfig['state_dir'], STATEDIR_PEERICON_DIR)
            if not os.path.isdir(self.sessconfig['peer_icon_path']):
                os.mkdir(self.sessconfig['peer_icon_path'])

        # 7. NAT type detection
        if not 'nat_detect' in self.sessconfig:
            # Poor man's versioning, really should update PERSISTENTSTATE_CURRENTVERSION
            self.sessconfig['nat_detect'] = sessdefaults['nat_detect']
            self.sessconfig['puncturing_private_port'] = sessdefaults[
                'puncturing_private_port']
            self.sessconfig['stun_servers'] = sessdefaults['stun_servers']
            self.sessconfig['puncturing_coordinators'] = sessdefaults[
                'puncturing_coordinators']

        if not 'live_aux_seeders' in self.sessconfig:
            # Poor man's versioning, really should update PERSISTENTSTATE_CURRENTVERSION
            self.sessconfig['live_aux_seeders'] = sessdefaults[
                'live_aux_seeders']

        # Checkpoint startup config
        self.save_pstate_sessconfig()

        # Create handler for calling back the user via separate threads
        self.uch = UserCallbackHandler(self)

        # Create engine with network thread
        self.lm = TriblerLaunchMany(self, self.sesslock)
        self.lm.start()