/usr/bin/btdownloadheadless.bittornado is in bittornado 0.3.18-10.2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# Written by Bram Cohen
# see LICENSE.txt for license information
from BitTornado import PSYCO
if PSYCO.psyco:
try:
import psyco
assert psyco.__version__ >= 0x010100f0
psyco.full()
except:
pass
from BitTornado.download_bt1 import BT1Download, defaults, parse_params, get_usage, get_response
from BitTornado.RawServer import RawServer, UPnP_ERROR
from random import seed
from socket import error as socketerror
from BitTornado.bencode import bencode
from BitTornado.natpunch import UPnP_test
from threading import Event
from os.path import abspath
from sys import argv, stdout
import sys
try:
from hashlib import sha1 as sha
except ImportError:
from sha import sha
from time import strftime
from BitTornado.clock import clock
from BitTornado import createPeerID, version
from BitTornado.ConfigDir import ConfigDir
assert sys.version >= '2', "Install Python 2.0 or greater"
try:
True
except:
True = 1
False = 0
PROFILER = False
def hours(n):
if n == 0:
return 'complete!'
try:
n = int(n)
assert n >= 0 and n < 5184000 # 60 days
except:
return '<unknown>'
m, s = divmod(n, 60)
h, m = divmod(m, 60)
if h > 0:
return '%d hour %02d min %02d sec' % (h, m, s)
else:
return '%d min %02d sec' % (m, s)
class HeadlessDisplayer:
def __init__(self):
self.done = False
self.file = ''
self.percentDone = ''
self.timeEst = ''
self.downloadTo = ''
self.downRate = ''
self.upRate = ''
self.shareRating = ''
self.seedStatus = ''
self.peerStatus = ''
self.errors = []
self.last_update_time = -1
def finished(self):
self.done = True
self.percentDone = '100'
self.timeEst = 'Download Succeeded!'
self.downRate = ''
self.display()
def failed(self, errormsg = None):
self.done = True
self.percentDone = '0'
self.timeEst = 'Download Failed!'
self.downRate = ''
if errormsg:
self.errors.append(errormsg)
self.display()
def error(self, errormsg):
self.errors.append(errormsg)
self.display()
def display(self, dpflag = Event(), fractionDone = None, timeEst = None,
downRate = None, upRate = None, activity = None,
statistics = None, **kws):
if self.last_update_time + 0.1 > clock() and fractionDone not in (0.0, 1.0) and activity is not None:
return
self.last_update_time = clock()
if fractionDone is not None:
self.percentDone = str(float(int(fractionDone * 1000)) / 10)
if timeEst is not None:
self.timeEst = hours(timeEst)
if activity is not None and not self.done:
self.timeEst = activity
if downRate is not None:
self.downRate = '%.1f kB/s' % (float(downRate) / (1 << 10))
if upRate is not None:
self.upRate = '%.1f kB/s' % (float(upRate) / (1 << 10))
if statistics is not None:
if (statistics.shareRating < 0) or (statistics.shareRating > 100):
self.shareRating = 'oo (%.1f MB up / %.1f MB down)' % (float(statistics.upTotal) / (1<<20), float(statistics.downTotal) / (1<<20))
else:
self.shareRating = '%.3f (%.1f MB up / %.1f MB down)' % (statistics.shareRating, float(statistics.upTotal) / (1<<20), float(statistics.downTotal) / (1<<20))
if not self.done:
self.seedStatus = '%d seen now, plus %.3f distributed copies' % (statistics.numSeeds,0.001*int(1000*statistics.numCopies))
else:
self.seedStatus = '%d seen recently, plus %.3f distributed copies' % (statistics.numOldSeeds,0.001*int(1000*statistics.numCopies))
self.peerStatus = '%d seen now, %.1f%% done at %.1f kB/s' % (statistics.numPeers,statistics.percentDone,float(statistics.torrentRate) / (1 << 10))
print '\n\n\n\n'
for err in self.errors:
print 'ERROR:\n' + err + '\n'
print 'saving: ', self.file
print 'percent done: ', self.percentDone
print 'time left: ', self.timeEst
print 'download to: ', self.downloadTo
print 'download rate: ', self.downRate
print 'upload rate: ', self.upRate
print 'share rating: ', self.shareRating
print 'seed status: ', self.seedStatus
print 'peer status: ', self.peerStatus
stdout.flush()
dpflag.set()
def chooseFile(self, default, size, saveas, dir):
self.file = '%s (%.1f MB)' % (default, float(size) / (1 << 20))
if saveas != '':
default = saveas
self.downloadTo = abspath(default)
return default
def newpath(self, path):
self.downloadTo = path
def run(params):
h = HeadlessDisplayer()
while 1:
configdir = ConfigDir('downloadheadless')
defaultsToIgnore = ['responsefile', 'url', 'priority']
configdir.setDefaults(defaults,defaultsToIgnore)
configdefaults = configdir.loadConfig()
defaults.append(('save_options',0,
"whether to save the current options as the new default configuration " +
"(only for btdownloadheadless.py)"))
try:
config = parse_params(params, configdefaults)
except ValueError, e:
print 'error: ' + str(e) + '\nrun with no args for parameter explanations'
break
if not config:
print get_usage(defaults, 80, configdefaults)
break
if config['save_options']:
configdir.saveConfig(config)
configdir.deleteOldCacheData(config['expire_cache_data'])
myid = createPeerID()
seed(myid)
doneflag = Event()
def disp_exception(text):
print text
rawserver = RawServer(doneflag, config['timeout_check_interval'],
config['timeout'], ipv6_enable = config['ipv6_enabled'],
failfunc = h.failed, errorfunc = disp_exception)
upnp_type = 0
while True:
try:
listen_port = rawserver.find_and_bind(config['minport'], config['maxport'],
config['bind'], ipv6_socket_style = config['ipv6_binds_v4'],
upnp = upnp_type, randomizer = config['random_port'])
break
except socketerror, e:
if upnp_type and e == UPnP_ERROR:
print 'WARNING: COULD NOT FORWARD VIA UPnP'
upnp_type = 0
continue
print "error: Couldn't listen - " + str(e)
h.failed()
return
response = get_response(config['responsefile'], config['url'], h.error)
if not response:
break
infohash = sha(bencode(response['info'])).digest()
dow = BT1Download(h.display, h.finished, h.error, disp_exception, doneflag,
config, response, infohash, myid, rawserver, listen_port,
configdir)
if not dow.saveAs(h.chooseFile, h.newpath):
break
if not dow.initFiles(old_style = True):
break
if not dow.startEngine():
dow.shutdown()
break
dow.startRerequester()
dow.autoStats()
if not dow.am_I_finished():
h.display(activity = 'connecting to peers')
rawserver.listen_forever(dow.getPortHandler())
h.display(activity = 'shutting down')
dow.shutdown()
break
try:
rawserver.shutdown()
except:
pass
if not h.done:
h.failed()
if __name__ == '__main__':
if argv[1:] == ['--version']:
print version
sys.exit(0)
if PROFILER:
import profile, pstats
p = profile.Profile()
p.runcall(run, argv[1:])
log = open('profile_data.'+strftime('%y%m%d%H%M%S')+'.txt','a')
normalstdout = sys.stdout
sys.stdout = log
# pstats.Stats(p).strip_dirs().sort_stats('cumulative').print_stats()
pstats.Stats(p).strip_dirs().sort_stats('time').print_stats()
sys.stdout = normalstdout
else:
run(argv[1:])
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