<s> from Rerequester import Rerequester <EOL> from urllib import quote <EOL> from threading import Event <EOL> from random import randrange <EOL> from string import lower <EOL> import sys <EOL> import __init__ <EOL> try : <EOL> True <EOL> except : <EOL> True = <NUM_LIT:1> <EOL> False = <NUM_LIT:0> <EOL> DEBUG = True <EOL> def excfunc ( x ) : <EOL> print x <EOL> R_0 = lambda : <NUM_LIT:0> <EOL> R_1 = lambda : <NUM_LIT:1> <EOL> class T2TConnection : <EOL> def __init__ ( self , myid , tracker , hash , interval , peers , timeout , <EOL> rawserver , disallow , isdisallowed ) : <EOL> self . tracker = tracker <EOL> self . interval = interval <EOL> self . hash = hash <EOL> self . operatinginterval = interval <EOL> self . peers = peers <EOL> self . rawserver = rawserver <EOL> self . disallow = disallow <EOL> self . isdisallowed = isdisallowed <EOL> self . active = True <EOL> self . busy = False <EOL> self . errors = <NUM_LIT:0> <EOL> self . rejected = <NUM_LIT:0> <EOL> self . trackererror = False <EOL> self . peerlists = [ ] <EOL> cfg = { '<STR_LIT>' : peers , <EOL> '<STR_LIT>' : peers , <EOL> '<STR_LIT>' : interval , <EOL> '<STR_LIT>' : timeout } <EOL> self . rerequester = Rerequester ( <NUM_LIT:0> , myid , hash , [ [ tracker ] ] , cfg , <EOL> rawserver . add_task , rawserver . add_task , self . errorfunc , excfunc , <EOL> self . addtolist , R_0 , R_1 , R_0 , R_0 , R_0 , R_0 , <EOL> Event ( ) ) <EOL> if self . isactive ( ) : <EOL> rawserver . add_task ( self . refresh , randrange ( int ( self . interval / <NUM_LIT:10> ) , self . interval ) ) <EOL> def isactive ( self ) : <EOL> if self . isdisallowed ( self . tracker ) : <EOL> self . deactivate ( ) <EOL> return self . active <EOL> def deactivate ( self ) : <EOL> self . active = False <EOL> def refresh ( self ) : <EOL> if not self . isactive ( ) : <EOL> return <EOL> self . lastsuccessful = True <EOL> self . newpeerdata = [ ] <EOL> if DEBUG : <EOL> print '<STR_LIT>' % ( self . tracker , quote ( self . hash ) ) <EOL> self . rerequester . snoop ( self . peers , self . callback ) <EOL> def callback ( self ) : <EOL> self . busy = False <EOL> if self . lastsuccessful : <EOL> self . errors = <NUM_LIT:0> <EOL> self . rejected = <NUM_LIT:0> <EOL> if self . rerequester . announce_interval > ( <NUM_LIT:3> * self . interval ) : <EOL> self . peers = int ( self . peers * ( self . rerequester . announce_interval / self . interval ) ) <EOL> self . operatinginterval = self . rerequester . announce_interval <EOL> if DEBUG : <EOL> print ( "<STR_LIT>" % <EOL> ( self . tracker , quote ( self . hash ) , len ( self . newpeerdata ) ) ) <EOL> self . peerlists . append ( self . newpeerdata ) <EOL> self . peerlists = self . peerlists [ - <NUM_LIT:10> : ] <EOL> if self . isactive ( ) : <EOL> self . rawserver . add_task ( self . refresh , self . operatinginterval ) <EOL> def addtolist ( self , peers ) : <EOL> for peer in peers : <EOL> self . newpeerdata . append ( ( peer [ <NUM_LIT:1> ] , peer [ <NUM_LIT:0> ] [ <NUM_LIT:0> ] , peer [ <NUM_LIT:0> ] [ <NUM_LIT:1> ] ) ) <EOL> def errorfunc ( self , r ) : <EOL> self . lastsuccessful = False <EOL> if DEBUG : <EOL> print "<STR_LIT>" % ( self . tracker , quote ( self . hash ) , r ) <EOL> if r == self . rerequester . rejectedmessage + '<STR_LIT>' : <EOL> if DEBUG : <EOL> print '<STR_LIT>' <EOL> self . deactivate ( ) <EOL> self . disallow ( self . tracker ) <EOL> return <EOL> if lower ( r [ : <NUM_LIT:8> ] ) == '<STR_LIT>' : <EOL> self . rejected += <NUM_LIT:1> <EOL> if self . rejected == <NUM_LIT:3> : <EOL> if DEBUG : <EOL> print '<STR_LIT>' <EOL> self . deactivate ( ) <EOL> return <EOL> self . errors += <NUM_LIT:1> <EOL> if self . errors >= <NUM_LIT:3> : <EOL> self . operatinginterval += self . interval <EOL> if DEBUG : <EOL> print '<STR_LIT>' + str ( self . operatinginterval ) + '<STR_LIT>' <EOL> def harvest ( self ) : <EOL> x = [ ] <EOL> for list in self . peerlists : <EOL> x += list <EOL> self . peerlists = [ ] <EOL> return x <EOL> class T2TList : <EOL> def __init__ ( self , enabled , trackerid , interval , maxpeers , timeout , rawserver ) : <EOL> self . enabled = enabled <EOL> self . trackerid = trackerid <EOL> self . interval = interval <EOL> self . maxpeers = maxpeers <EOL> self . timeout = timeout <EOL> self . rawserver = rawserver <EOL> self . list = { } <EOL> self . torrents = { } <EOL> self . disallowed = { } <EOL> self . oldtorrents = [ ] <EOL> def parse ( self , allowed_list ) : <EOL> if not self . enabled : <EOL> return <EOL> newlist = { } <EOL> for hash , data in allowed_list . items ( ) : <EOL> if data . has_key ( '<STR_LIT>' ) : <EOL> for tier in data [ '<STR_LIT>' ] : <EOL> for tracker in tier : <EOL> self . disallowed . setdefault ( tracker , False ) <EOL> newlist . setdefault ( tracker , { } ) <EOL> newlist [ tracker ] [ hash ] = None <EOL> for tracker , hashdata in self . list . items ( ) : <EOL> for hash , t2t in hashdata . items ( ) : <EOL> if not newlist . has_key ( tracker ) or not newlist [ tracker ] . has_key ( hash ) : <EOL> t2t . deactivate ( ) <EOL> self . oldtorrents += [ t2t ] <EOL> else : <EOL> newlist [ tracker ] [ hash ] = t2t <EOL> if not newlist . has_key ( tracker ) : <EOL> self . disallowed [ tracker ] = False <EOL> self . list = newlist <EOL> newtorrents = { } <EOL> for tracker , hashdata in newlist . items ( ) : <EOL> for hash , t2t in hashdata . items ( ) : <EOL> if t2t is None : <EOL> hashdata [ hash ] = T2TConnection ( self . trackerid , tracker , hash , <EOL> self . interval , self . maxpeers , self . timeout , <EOL> self . rawserver , self . _disallow , self . _isdisallowed ) <EOL> newtorrents . setdefault ( hash , [ ] ) <EOL> newtorrents [ hash ] += [ hashdata [ hash ] ] <EOL> self . torrents = newtorrents <EOL> def _disallow ( self , tracker ) : <EOL> self . disallowed [ tracker ] = True <EOL> def _isdisallowed ( self , tracker ) : <EOL> return self . disallowed [ tracker ] <EOL> def harvest ( self , hash ) : <EOL> harvest = [ ] <EOL> if self . enabled : <EOL> for t2t in self . torrents [ hash ] : <EOL> harvest += t2t . harvest ( ) <EOL> return harvest </s>
