/usr/bin/btdownloadcurses.bittornado is in bittornado 0.3.18-10ubuntu3.
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 Henry 'Pi' James
# see LICENSE.txt for license information
SPEW_SCROLL_RATE = 1
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 signal import signal, SIGWINCH
try:
from hashlib import sha1 as sha
except ImportError:
from sha import sha
from sys import argv, exit
import sys
from time import time, strftime
from BitTornado.clock import clock
from BitTornado import createPeerID, version
from BitTornado.ConfigDir import ConfigDir
try:
import curses
import curses.panel
from curses.wrapper import wrapper as curses_wrapper
from signal import signal, SIGWINCH
except:
print 'Textmode GUI initialization failed, cannot proceed.'
print
print 'This download interface requires the standard Python module ' \
'"curses", which is unfortunately not available for the native ' \
'Windows port of Python. It is however available for the Cygwin ' \
'port of Python, running on all Win32 systems (www.cygwin.com).'
print
print 'You may still use "btdownloadheadless.py" to download.'
sys.exit(1)
assert sys.version >= '2', "Install Python 2.0 or greater"
try:
True
except:
True = 1
False = 0
def fmttime(n):
if n == 0:
return 'download 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)
return 'finishing in %d:%02d:%02d' % (h, m, s)
def fmtsize(n):
s = str(n)
size = s[-3:]
while len(s) > 3:
s = s[:-3]
size = '%s,%s' % (s[-3:], size)
if n > 999:
unit = ['B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB']
i = 1
while i + 1 < len(unit) and (n >> 10) >= 999:
i += 1
n >>= 10
n = float(n) / (1 << 10)
size = '%s (%.2f %s)' % (size, n, unit[i])
return size
class CursesDisplayer:
def __init__(self, scrwin, errlist, doneflag):
self.scrwin = scrwin
self.errlist = errlist
self.doneflag = doneflag
signal(SIGWINCH, self.winch_handler)
self.changeflag = Event()
self.done = 0
self.file = ''
self.fileSize = ''
self.activity = ''
self.status = ''
self.progress = ''
self.downloadTo = ''
self.downRate = '---'
self.upRate = '---'
self.shareRating = ''
self.seedStatus = ''
self.peerStatus = ''
self.errors = []
self.last_update_time = 0
self.spew_scroll_time = 0
self.spew_scroll_pos = 0
self._remake_window()
def winch_handler(self, signum, stackframe):
self.changeflag.set()
curses.endwin()
self.scrwin.refresh()
self.scrwin = curses.newwin(0, 0, 0, 0)
self._remake_window()
def _remake_window(self):
self.scrh, self.scrw = self.scrwin.getmaxyx()
self.scrpan = curses.panel.new_panel(self.scrwin)
self.labelh, self.labelw, self.labely, self.labelx = 11, 9, 1, 2
self.labelwin = curses.newwin(self.labelh, self.labelw,
self.labely, self.labelx)
self.labelpan = curses.panel.new_panel(self.labelwin)
self.fieldh, self.fieldw, self.fieldy, self.fieldx = (
self.labelh, self.scrw-2 - self.labelw-3,
1, self.labelw+3)
self.fieldwin = curses.newwin(self.fieldh, self.fieldw,
self.fieldy, self.fieldx)
self.fieldwin.nodelay(1)
self.fieldpan = curses.panel.new_panel(self.fieldwin)
self.spewh, self.speww, self.spewy, self.spewx = (
self.scrh - self.labelh - 2, self.scrw - 3, 1 + self.labelh, 2)
self.spewwin = curses.newwin(self.spewh, self.speww,
self.spewy, self.spewx)
self.spewpan = curses.panel.new_panel(self.spewwin)
try:
self.scrwin.border(ord('|'),ord('|'),ord('-'),ord('-'),ord(' '),ord(' '),ord(' '),ord(' '))
except:
pass
self.labelwin.addstr(0, 0, 'file:')
self.labelwin.addstr(1, 0, 'size:')
self.labelwin.addstr(2, 0, 'dest:')
self.labelwin.addstr(3, 0, 'progress:')
self.labelwin.addstr(4, 0, 'status:')
self.labelwin.addstr(5, 0, 'dl speed:')
self.labelwin.addstr(6, 0, 'ul speed:')
self.labelwin.addstr(7, 0, 'sharing:')
self.labelwin.addstr(8, 0, 'seeds:')
self.labelwin.addstr(9, 0, 'peers:')
curses.panel.update_panels()
curses.doupdate()
self.changeflag.clear()
def finished(self):
self.done = 1
self.activity = 'download succeeded!'
self.downRate = '---'
self.display(fractionDone = 1)
def failed(self, errormsg = None):
self.done = 1
self.activity = 'download failed!'
self.downRate = '---'
if errormsg:
newerrmsg = strftime('[%H:%M:%S] ') + errormsg
self.errors.append(newerrmsg)
self.errlist.append(newerrmsg)
self.display()
def error(self, errormsg):
newerrmsg = strftime('[%H:%M:%S] ') + errormsg
self.errors.append(newerrmsg)
self.errlist.append(newerrmsg)
self.display()
def display(self, dpflag = Event(), fractionDone = None, timeEst = None,
downRate = None, upRate = None, activity = None,
statistics = None, spew = None, **kws):
inchar = self.fieldwin.getch()
if inchar == 12: # ^L
self._remake_window()
elif inchar in (ord('q'),ord('Q')):
self.doneflag.set()
if activity is not None and not self.done:
self.activity = activity
elif timeEst is not None:
self.activity = fmttime(timeEst)
if self.changeflag.isSet():
return
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:
blocknum = int(self.fieldw * fractionDone)
self.progress = blocknum * '#' + (self.fieldw - blocknum) * '_'
self.status = '%s (%.1f%%)' % (self.activity, fractionDone * 100)
else:
self.status = self.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.numCopies2))
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))
self.fieldwin.erase()
self.fieldwin.addnstr(0, 0, self.file, self.fieldw, curses.A_BOLD)
self.fieldwin.addnstr(1, 0, self.fileSize, self.fieldw)
self.fieldwin.addnstr(2, 0, self.downloadTo, self.fieldw)
if self.progress:
self.fieldwin.addnstr(3, 0, self.progress, self.fieldw, curses.A_BOLD)
self.fieldwin.addnstr(4, 0, self.status, self.fieldw)
self.fieldwin.addnstr(5, 0, self.downRate, self.fieldw)
self.fieldwin.addnstr(6, 0, self.upRate, self.fieldw)
self.fieldwin.addnstr(7, 0, self.shareRating, self.fieldw)
self.fieldwin.addnstr(8, 0, self.seedStatus, self.fieldw)
self.fieldwin.addnstr(9, 0, self.peerStatus, self.fieldw)
self.spewwin.erase()
if not spew:
errsize = self.spewh
if self.errors:
self.spewwin.addnstr(0, 0, "error(s):", self.speww, curses.A_BOLD)
errsize = len(self.errors)
displaysize = min(errsize, self.spewh)
displaytop = errsize - displaysize
for i in range(displaysize):
self.spewwin.addnstr(i, self.labelw, self.errors[displaytop + i],
self.speww-self.labelw-1, curses.A_BOLD)
else:
if self.errors:
self.spewwin.addnstr(0, 0, "error:", self.speww, curses.A_BOLD)
self.spewwin.addnstr(0, self.labelw, self.errors[-1],
self.speww-self.labelw-1, curses.A_BOLD)
self.spewwin.addnstr(2, 0, " # IP Upload Download Completed Speed", self.speww, curses.A_BOLD)
if self.spew_scroll_time + SPEW_SCROLL_RATE < clock():
self.spew_scroll_time = clock()
if len(spew) > self.spewh-5 or self.spew_scroll_pos > 0:
self.spew_scroll_pos += 1
if self.spew_scroll_pos > len(spew):
self.spew_scroll_pos = 0
for i in range(len(spew)):
spew[i]['lineno'] = i+1
spew.append({'lineno': None})
spew = spew[self.spew_scroll_pos:] + spew[:self.spew_scroll_pos]
for i in range(min(self.spewh - 5, len(spew))):
if not spew[i]['lineno']:
continue
self.spewwin.addnstr(i+3, 0, '%3d' % spew[i]['lineno'], 3)
self.spewwin.addnstr(i+3, 4, spew[i]['ip']+spew[i]['direction'], 16)
if spew[i]['uprate'] > 100:
self.spewwin.addnstr(i+3, 20, '%6.0f KB/s' % (float(spew[i]['uprate']) / 1000), 11)
self.spewwin.addnstr(i+3, 32, '-----', 5)
if spew[i]['uinterested'] == 1:
self.spewwin.addnstr(i+3, 33, 'I', 1)
if spew[i]['uchoked'] == 1:
self.spewwin.addnstr(i+3, 35, 'C', 1)
if spew[i]['downrate'] > 100:
self.spewwin.addnstr(i+3, 38, '%6.0f KB/s' % (float(spew[i]['downrate']) / 1000), 11)
self.spewwin.addnstr(i+3, 50, '-------', 7)
if spew[i]['dinterested'] == 1:
self.spewwin.addnstr(i+3, 51, 'I', 1)
if spew[i]['dchoked'] == 1:
self.spewwin.addnstr(i+3, 53, 'C', 1)
if spew[i]['snubbed'] == 1:
self.spewwin.addnstr(i+3, 55, 'S', 1)
self.spewwin.addnstr(i+3, 58, '%5.1f%%' % (float(int(spew[i]['completed']*1000))/10), 6)
if spew[i]['speed'] is not None:
self.spewwin.addnstr(i+3, 64, '%5.0f KB/s' % (float(spew[i]['speed'])/1000), 10)
if statistics is not None:
self.spewwin.addnstr(self.spewh-1, 0,
'downloading %d pieces, have %d fragments, %d of %d pieces completed'
% ( statistics.storage_active, statistics.storage_dirty,
statistics.storage_numcomplete,
statistics.storage_totalpieces ), self.speww-1 )
curses.panel.update_panels()
curses.doupdate()
dpflag.set()
def chooseFile(self, default, size, saveas, dir):
self.file = default
self.fileSize = fmtsize(size)
if saveas == '':
saveas = default
self.downloadTo = abspath(saveas)
return saveas
def run(scrwin, errlist, params):
doneflag = Event()
d = CursesDisplayer(scrwin, errlist, doneflag)
try:
while 1:
configdir = ConfigDir('downloadcurses')
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 btdownloadcurses.py)"))
try:
config = parse_params(params, configdefaults)
except ValueError, e:
d.error('error: ' + str(e) + '\nrun with no args for parameter explanations')
break
if not config:
d.error(get_usage(defaults, d.fieldw, configdefaults))
break
if config['save_options']:
configdir.saveConfig(config)
configdir.deleteOldCacheData(config['expire_cache_data'])
myid = createPeerID()
seed(myid)
rawserver = RawServer(doneflag, config['timeout_check_interval'],
config['timeout'], ipv6_enable = config['ipv6_enabled'],
failfunc = d.failed, errorfunc = d.error)
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:
d.error('WARNING: COULD NOT FORWARD VIA UPnP')
upnp_type = 0
continue
d.error("Couldn't listen - " + str(e))
d.failed()
return
response = get_response(config['responsefile'], config['url'], d.error)
if not response:
break
infohash = sha(bencode(response['info'])).digest()
dow = BT1Download(d.display, d.finished, d.error, d.error, doneflag,
config, response, infohash, myid, rawserver, listen_port,
configdir)
if not dow.saveAs(d.chooseFile):
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():
d.display(activity = 'connecting to peers')
rawserver.listen_forever(dow.getPortHandler())
d.display(activity = 'shutting down')
dow.shutdown()
break
except KeyboardInterrupt:
# ^C to exit..
pass
try:
rawserver.shutdown()
except:
pass
if not d.done:
d.failed()
if __name__ == '__main__':
if argv[1:] == ['--version']:
print version
exit(0)
if len(argv) <= 1:
print "Usage: btdownloadcurses.py <global options>\n"
print get_usage(defaults)
exit(1)
errlist = []
curses_wrapper(run, errlist, argv[1:])
if errlist:
print "These errors occurred during execution:"
for error in errlist:
print error
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