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#!/usr/bin/env python
# Written by Bram Cohen
# see LICENSE.txt for license information
from BitTorrent.download import download
from threading import Event
from os.path import abspath
from sys import argv, stdout
from cStringIO import StringIO
from time import time
def hours(n):
if n == -1:
return '<unknown>'
if n == 0:
return 'complete!'
n = long(n)
h, r = divmod(n, 60 * 60)
m, sec = divmod(r, 60)
if h > 1000000:
return '<unknown>'
if h > 0:
return '%d hour %02d min %02d sec' % (h, m, sec)
else:
return '%d min %02d sec' % (m, sec)
class HeadlessDisplayer:
def __init__(self):
self.done = False
self.file = ''
self.percentDone = ''
self.timeEst = ''
self.downloadTo = ''
self.downRate = ''
self.upRate = ''
self.downTotal = ''
self.upTotal = ''
self.errors = []
self.last_update_time = 0
def finished(self):
self.done = True
self.percentDone = '100'
self.timeEst = 'Download Succeeded!'
self.downRate = ''
self.display({})
def failed(self):
self.done = True
self.percentDone = '0'
self.timeEst = 'Download Failed!'
self.downRate = ''
self.display({})
def error(self, errormsg):
self.errors.append(errormsg)
if len(self.errors) > 5:
self.errors = self.errors[-5:]
self.display({})
def display(self, dict):
if self.last_update_time + 0.1 > time() and dict.get('fractionDone') not in (0.0, 1.0) and not dict.has_key('activity'):
return
self.last_update_time = time()
if dict.has_key('spew'):
print_spew(dict['spew'])
if dict.has_key('fractionDone'):
self.percentDone = str(float(int(dict['fractionDone'] * 1000)) / 10)
if dict.has_key('timeEst'):
self.timeEst = hours(dict['timeEst'])
if dict.has_key('activity') and not self.done:
self.timeEst = dict['activity']
if dict.has_key('downRate'):
self.downRate = '%.2f K/s' % (float(dict['downRate']) / (1 << 10))
if dict.has_key('upRate'):
self.upRate = '%.2f K/s' % (float(dict['upRate']) / (1 << 10))
if dict.has_key('upTotal'):
self.upTotal = '%.1f M' % (dict['upTotal'])
if dict.has_key('downTotal'):
self.downTotal = '%.1f M' % (dict['downTotal'])
print '\n\n'
for err in self.errors:
print 'ERROR: ' + err + '\n'
print 'saving: ', self.file
print 'percent done: ', self.percentDone
print 'time left: ', self.timeEst
print 'download to: ', self.downloadTo
if self.downRate != '':
print 'download rate: ', self.downRate
if self.upRate != '':
print 'upload rate: ', self.upRate
if self.downTotal != '':
print 'download total:', self.downTotal
if self.upTotal != '':
print 'upload total: ', self.upTotal
stdout.flush()
def chooseFile(self, default, size, saveas, dir):
self.file = '%s (%.1f M)' % (default, float(size) / (1 << 20))
if saveas != '':
default = saveas
self.downloadTo = abspath(default)
return default
def newpath(self, path):
self.downloadTo = path
def print_spew(spew):
s = StringIO()
s.write('\n\n\n')
for c in spew:
s.write('%20s ' % c['ip'])
if c['initiation'] == 'local':
s.write('l')
else:
s.write('r')
rate, interested, choked = c['upload']
s.write(' %10s ' % str(int(rate)))
if c['is_optimistic_unchoke']:
s.write('*')
else:
s.write(' ')
if interested:
s.write('i')
else:
s.write(' ')
if choked:
s.write('c')
else:
s.write(' ')
rate, interested, choked, snubbed = c['download']
s.write(' %10s ' % str(int(rate)))
if interested:
s.write('i')
else:
s.write(' ')
if choked:
s.write('c')
else:
s.write(' ')
if snubbed:
s.write('s')
else:
s.write(' ')
s.write('\n')
print s.getvalue()
def run(params):
try:
import curses
curses.initscr()
cols = curses.COLS
curses.endwin()
except:
cols = 80
h = HeadlessDisplayer()
download(params, h.chooseFile, h.display, h.finished, h.error, Event(), cols, h.newpath)
if not h.done:
h.failed()
if __name__ == '__main__':
run(argv[1:])
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