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"""
Helper code for interacting with Tor and modifying the Tor system
configuration.
"""
from TorCtl import TorCtl
def tor_getinfo(conn, key):
return conn.get_info(key)[key]
def get_tor_status():
"""Ask for status over torctl pipe"""
d = dict()
try:
f = open('/var/run/tor/tor.pid', 'r')
f.close()
except IOError, ioe:
if ioe.errno == 13:
# "Permission denied"
d['state'] = 'PERMISSION_DENIED'
return d
elif ioe.errno == 2:
# "No such file or directory"
d['state'] = 'DISABLED'
return d
else:
raise ioe
conn = TorCtl.connect()
if not conn:
d['state'] = 'DISABLED'
return d
d['version'] = tor_getinfo(conn, 'version')
d['traffic_read_bytes'] = int(tor_getinfo(conn, 'traffic/read'))
d['traffic_written_bytes'] = int(tor_getinfo(conn, 'traffic/written'))
d['version_current'] = tor_getinfo(conn, 'status/version/current')
d['circuit_established'] = bool(
tor_getinfo(conn, 'status/circuit-established'))
if d['circuit_established']:
d['state'] = 'ESTABLISHED'
else:
d['state'] = 'CONNECTING'
conn.close()
return d
def get_tor_settings():
"""Ask for settings over torctl pipe; don't use augeas"""
d = dict()
return d
def save_tor_settings():
"""Commit settings through torctl pipe, then send SAVECONF"""
pass
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