/usr/lib/python2.7/dist-packages/ooni/settings.py is in ooniprobe 1.3.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import yaml
import getpass
from ConfigParser import SafeConfigParser
from twisted.internet import defer, reactor
from twisted.internet.endpoints import TCP4ClientEndpoint
from os.path import abspath, expanduser
from ooni.utils.net import ConnectAndCloseProtocol, connectProtocol
from ooni import geoip
from ooni.utils import Storage, log, get_ooni_root
from ooni import errors
class OConfig(object):
_custom_home = None
def __init__(self):
self.current_user = getpass.getuser()
self.global_options = {}
self.reports = Storage()
self.scapyFactory = None
self.tor_state = None
# This is used to store the probes IP address obtained via Tor
self.probe_ip = geoip.ProbeIP()
self.logging = True
self.basic = Storage()
self.advanced = Storage()
self.tor = Storage()
self.privacy = Storage()
self.set_paths()
def embedded_settings(self, category, option):
embedded_settings = os.path.join(get_ooni_root(), 'settings.ini')
if os.path.isfile(embedded_settings):
settings = SafeConfigParser()
with open(embedded_settings) as fp:
settings.readfp(fp)
return settings.get(category, option)
return None
@property
def var_lib_path(self):
var_lib_path = self.embedded_settings("directories", "var_lib")
if var_lib_path:
return os.path.abspath(var_lib_path)
return "/var/lib/ooni"
@property
def usr_share_path(self):
usr_share_path = self.embedded_settings("directories", "usr_share")
if usr_share_path:
return os.path.abspath(usr_share_path)
return "/usr/share/ooni"
@property
def data_directory_candidates(self):
dirs = [
os.path.join(expanduser('~'+self.current_user), '.ooni'),
self.var_lib_path,
self.usr_share_path,
os.path.join(get_ooni_root(), '..', 'data'),
'/usr/share/'
]
if os.getenv("OONI_DATA_DIR"):
dirs.insert(0, os.getenv("OONI_DATA_DIR"))
if self.global_options.get('datadir'):
dirs.insert(0, abspath(expanduser(self.global_options['datadir'])))
return dirs
@property
def data_directory(self):
for target_dir in self.data_directory_candidates:
if os.path.isdir(target_dir):
return target_dir
return self.var_lib_path
@property
def ooni_home(self):
home = expanduser('~'+self.current_user)
if os.getenv("HOME"):
home = os.getenv("HOME")
if self._custom_home:
return self._custom_home
else:
return os.path.join(home, '.ooni')
def get_data_file_path(self, file_name):
for target_dir in self.data_directory_candidates:
file_path = os.path.join(target_dir, file_name)
if os.path.isfile(file_path):
return file_path
def set_paths(self):
self.nettest_directory = os.path.join(get_ooni_root(), 'nettests')
if self.advanced.inputs_dir:
self.inputs_directory = self.advanced.inputs_dir
else:
self.inputs_directory = os.path.join(self.ooni_home, 'inputs')
if self.advanced.decks_dir:
self.decks_directory = self.advanced.decks_dir
else:
self.decks_directory = os.path.join(self.ooni_home, 'decks')
self.reports_directory = os.path.join(self.ooni_home, 'reports')
self.resources_directory = os.path.join(self.data_directory,
"resources")
if self.advanced.report_log_file:
self.report_log_file = self.advanced.report_log_file
else:
self.report_log_file = os.path.join(self.ooni_home,
'reporting.yml')
if self.global_options.get('configfile'):
config_file = self.global_options['configfile']
self.config_file = expanduser(config_file)
else:
self.config_file = os.path.join(self.ooni_home, 'ooniprobe.conf')
if 'logfile' in self.basic:
self.basic.logfile = expanduser(self.basic.logfile.replace(
'~', '~'+self.current_user))
def initialize_ooni_home(self, custom_home=None):
if custom_home:
self._custom_home = custom_home
self.set_paths()
if not os.path.isdir(self.ooni_home):
print "Ooni home directory does not exist."
print "Creating it in '%s'." % self.ooni_home
os.mkdir(self.ooni_home)
os.mkdir(self.inputs_directory)
os.mkdir(self.decks_directory)
def _create_config_file(self):
target_config_file = self.config_file
print "Creating it for you in '%s'." % target_config_file
sample_config_file = self.get_data_file_path('ooniprobe.conf.sample')
with open(sample_config_file) as f:
with open(target_config_file, 'w+') as w:
for line in f:
if line.startswith(' logfile: '):
w.write(' logfile: %s\n' % (
os.path.join(self.ooni_home, 'ooniprobe.log'))
)
else:
w.write(line)
def read_config_file(self, check_incoherences=False):
if not os.path.isfile(self.config_file):
print "Configuration file does not exist."
self._create_config_file()
self.read_config_file()
with open(self.config_file) as f:
config_file_contents = '\n'.join(f.readlines())
configuration = yaml.safe_load(config_file_contents)
for setting in configuration.keys():
if setting in dir(self) and configuration[setting] is not None:
for k, v in configuration[setting].items():
getattr(self, setting)[k] = v
self.set_paths()
if check_incoherences:
self.check_incoherences(configuration)
def check_incoherences(self, configuration):
incoherent = []
if configuration['advanced']['interface'] != 'auto':
from scapy.all import get_if_list
if configuration['advanced']['interface'] not in get_if_list():
incoherent.append('advanced:interface')
self.log_incoherences(incoherent)
def log_incoherences(self, incoherences):
if len(incoherences) > 0:
if len(incoherences) > 1:
incoherent_pretty = ", ".join(incoherences[:-1]) + ' and ' + incoherences[-1]
else:
incoherent_pretty = incoherences[0]
log.err("You must set properly %s in %s." % (incoherent_pretty, self.config_file))
raise errors.ConfigFileIncoherent
@defer.inlineCallbacks
def check_tor(self):
"""
Called only when we must start tor by director.start
"""
incoherent = []
if not self.advanced.start_tor:
if self.tor.socks_port is None:
incoherent.append('tor:socks_port')
else:
socks_port_ep = TCP4ClientEndpoint(reactor,
"localhost",
self.tor.socks_port)
try:
yield connectProtocol(socks_port_ep, ConnectAndCloseProtocol())
except Exception:
incoherent.append('tor:socks_port')
if self.tor.control_port is not None:
control_port_ep = TCP4ClientEndpoint(reactor,
"localhost",
self.tor.control_port)
try:
yield connectProtocol(control_port_ep, ConnectAndCloseProtocol())
except Exception:
incoherent.append('tor:control_port')
self.log_incoherences(incoherent)
config = OConfig()
if not os.path.isfile(config.config_file) \
and os.path.isfile('/etc/ooniprobe.conf'):
config.global_options['configfile'] = '/etc/ooniprobe.conf'
config.set_paths()
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