def left_bar(percent, width):
'''
Creates the green/left bar from a percentage and width. It uses
some unicode vertical-bar characters to get some extra precision
on the bar-length.
'''
blocks = int(percent * width)
remain = (percent * width) - blocks
part = int(remain * 8)
rpart = unichr(0x258f - 7 + part) # for smooth bar
return (' ' * (width - blocks)) + colors.negative(colors.green(rpart)) + colors.green(('+' * (blocks)), bg='green')
def draw_bars(self):
up = min(1.0, self._bandwidth[-1][0] / self._max)
dn = min(1.0, self._bandwidth[-1][1] / self._max)
kbup = self._bandwidth[-1][1] / 1024.0
kbdn = self._bandwidth[-1][0] / 1024.0
status = ' ' + colors.green('%.2f' % kbdn)
status += '/'
status += colors.red('%.2f' % kbup) # + ' KiB write'
status += ' KiB/s'
status += ' (%d streams, %d circuits)' % (self.streams(),
self.circuits())
# include the paths of any currently-active streams
streams = ''
for stream in self._state.streams.values():
# ...there's a window during which it may not be attached yet
if stream.circuit:
circpath = '>'.join(
map(lambda r: r.location.countrycode, stream.circuit.path))
streams += ' ' + circpath
if len(streams) > 24:
streams = streams[:21] + '...'
print(
left_bar(up, 20) + unichr(0x21f5) + right_bar(dn, 20) + status +
streams)
def string_for_stream(state, stream):
circ = ''
if stream.circuit:
circ = ' via circuit %d' % stream.circuit.id
proc = txtorcon.util.process_from_address(stream.source_addr, stream.source_port, state)
if proc:
proc = ' from process "%s"' % (colors.bold(os.path.realpath('/proc/%d/exe' % proc)), )
elif stream.source_addr == '(Tor_internal)':
proc = ' for Tor internal use'
elif stream.source_addr:
proc = ' from remote "%s:%s"' % (str(stream.source_addr), str(stream.source_port))
else:
proc = ''
hoststring = colors.bold('%s:%d' % (stream.target_host, stream.target_port))
return 'Stream %d to %s %s%s%s' % (stream.id, hoststring, colors.green('attached'), circ, proc)
def draw_bars(self):
up = min(1.0, self._bandwidth[-1][0] / self._max)
dn = min(1.0, self._bandwidth[-1][1] / self._max)
kbup = self._bandwidth[-1][1] / 1024.0
kbdn = self._bandwidth[-1][0] / 1024.0
status = ' ' + colors.green('%.2f' % kbdn) + '/' # + ' KiB read'
status += ', ' + colors.red('%.2f' % kbup) # + ' KiB write'
status += ' (%d streams, %d circuits)' % (self.streams(), self.circuits())
# include the paths of any currently-active streams
streams = ''
for stream in self._state.streams.values():
# ...there's a window during which it may not be attached yet
if stream.circuit:
circpath = '>'.join(map(lambda r: r.location.countrycode, stream.circuit.path))
streams += ' ' + circpath
if len(streams) > 24:
streams = streams[:21] + '...'
print(left_bar(up, 20) + unichr(0x21f5) + right_bar(dn, 20) + status + streams)
def string_for_stream(state, stream):
circ = ''
if stream.circuit:
circ = ' via circuit %d' % stream.circuit.id
proc = txtorcon.util.process_from_address(stream.source_addr,
stream.source_port, state)
if proc:
proc = ' from process "%s"' % (colors.bold(
os.path.realpath('/proc/%d/exe' % proc)), )
elif stream.source_addr == '(Tor_internal)':
proc = ' for Tor internal use'
elif stream.source_addr:
proc = ' from remote "%s:%s"' % (str(
stream.source_addr), str(stream.source_port))
else:
proc = ''
hoststring = colors.bold('%s:%d' %
(stream.target_host, stream.target_port))
return 'Stream %d to %s %s%s%s' % (stream.id, hoststring,
colors.green('attached'), circ, proc)
