def fromEnv(cls):
"""
Build a ClientConfig from environment variables.
:raises: :class:`pyptlib.config.EnvError` if environment was incomplete or corrupted.
:raises: :class:`pyptlib.config.ProxyError` if proxy was incomplete or corrupted.
"""
# TOR_PT_PROXY is either totally missing or is a valid URI specifying
# the proxy that pluggable transports should use.
def missing_or_valid_proxy_uri(k, v):
if v is None: return v
return parseProxyURI(v)
return cls(stateLocation=get_env('TOR_PT_STATE_LOCATION'),
managedTransportVer=get_env(
'TOR_PT_MANAGED_TRANSPORT_VER').split(','),
transports=get_env('TOR_PT_CLIENT_TRANSPORTS').split(','),
proxy=get_env('TOR_PT_PROXY', missing_or_valid_proxy_uri))
def fromEnv(cls):
"""
Build a ClientConfig from environment variables.
:raises: :class:`pyptlib.config.EnvError` if environment was incomplete or corrupted.
:raises: :class:`pyptlib.config.ProxyError` if proxy was incomplete or corrupted.
"""
# TOR_PT_PROXY is either totally missing or is a valid URI specifying
# the proxy that pluggable transports should use.
def missing_or_valid_proxy_uri(k, v):
if v is None: return v
return parseProxyURI(v)
return cls(
stateLocation = get_env('TOR_PT_STATE_LOCATION'),
managedTransportVer = get_env('TOR_PT_MANAGED_TRANSPORT_VER').split(','),
transports = get_env('TOR_PT_CLIENT_TRANSPORTS').split(','),
proxy = get_env('TOR_PT_PROXY', missing_or_valid_proxy_uri)
)
def fromEnv(cls):
"""
Build a ServerConfig from environment variables.
:raises: :class:`pyptlib.config.EnvError` if environment was incomplete or corrupted.
"""
# TOR_PT_EXTENDED_SERVER_PORT is set and empty if Tor does not support
# the Extended ORPort.
def empty_or_valid_addr(k, v):
v = env_has_k(k, v)
if v == '': return None
return util.parse_addr_spec(v)
extendedORPort = get_env('TOR_PT_EXTENDED_SERVER_PORT',
empty_or_valid_addr)
# Check that either both Extended ORPort and the Extended
# ORPort Authentication Cookie are present, or neither.
if extendedORPort:
def get_authcookie(_, v):
if v is None:
raise ValueError(
"Extended ORPort address provided, but no cookie file."
)
return v
else:
def get_authcookie(_, v):
if v is not None:
raise ValueError(
"Extended ORPort Authentication cookie file provided, but no Extended ORPort address."
)
return v
authCookieFile = get_env('TOR_PT_AUTH_COOKIE_FILE', get_authcookie)
# Get ORPort.
ORPort = get_env('TOR_PT_ORPORT', empty_or_valid_addr)
# Get bind addresses.
def get_server_bindaddr(k, bindaddrs):
serverBindAddr = {}
bindaddrs = env_has_k(k, bindaddrs).split(',')
for bindaddr in bindaddrs:
(transport_name, addrport) = bindaddr.split('-')
(addr, port) = util.parse_addr_spec(addrport)
serverBindAddr[transport_name] = (addr, port)
return serverBindAddr
serverBindAddr = get_env('TOR_PT_SERVER_BINDADDR', get_server_bindaddr)
# Get transports.
def get_transports(k, transports):
transports = env_has_k(k, transports).split(',')
t = sorted(transports)
b = sorted(serverBindAddr.keys())
if t != b:
raise ValueError(
"Can't match transports with bind addresses (%s, %s)" %
(t, b))
return transports
transports = get_env('TOR_PT_SERVER_TRANSPORTS', get_transports)
def get_transport_options(k, v):
if v is None:
return None
serverTransportOptions = env_has_k(k, v)
return get_transport_options_impl(serverTransportOptions)
transport_options = get_env('TOR_PT_SERVER_TRANSPORT_OPTIONS',
get_transport_options)
return cls(stateLocation=get_env('TOR_PT_STATE_LOCATION'),
managedTransportVer=get_env(
'TOR_PT_MANAGED_TRANSPORT_VER').split(','),
transports=transports,
serverBindAddr=serverBindAddr,
ORPort=ORPort,
extendedORPort=extendedORPort,
authCookieFile=authCookieFile,
serverTransportOptions=transport_options)
def fromEnv(cls):
"""
Build a ServerConfig from environment variables.
:raises: :class:`pyptlib.config.EnvError` if environment was incomplete or corrupted.
"""
# TOR_PT_EXTENDED_SERVER_PORT is set and empty if Tor does not support
# the Extended ORPort.
def empty_or_valid_addr(k, v):
v = env_has_k(k, v)
if v == '': return None
return util.parse_addr_spec(v)
extendedORPort = get_env('TOR_PT_EXTENDED_SERVER_PORT', empty_or_valid_addr)
# Check that either both Extended ORPort and the Extended
# ORPort Authentication Cookie are present, or neither.
if extendedORPort:
def get_authcookie(_, v):
if v is None: raise ValueError("Extended ORPort address provided, but no cookie file.")
return v
else:
def get_authcookie(_, v):
if v is not None: raise ValueError("Extended ORPort Authentication cookie file provided, but no Extended ORPort address.")
return v
authCookieFile = get_env('TOR_PT_AUTH_COOKIE_FILE', get_authcookie)
# Get ORPort.
ORPort = get_env('TOR_PT_ORPORT', empty_or_valid_addr)
# Get bind addresses.
def get_server_bindaddr(k, bindaddrs):
serverBindAddr = {}
bindaddrs = env_has_k(k, bindaddrs).split(',')
for bindaddr in bindaddrs:
(transport_name, addrport) = bindaddr.split('-')
(addr, port) = util.parse_addr_spec(addrport)
serverBindAddr[transport_name] = (addr, port)
return serverBindAddr
serverBindAddr = get_env('TOR_PT_SERVER_BINDADDR', get_server_bindaddr)
# Get transports.
def get_transports(k, transports):
transports = env_has_k(k, transports).split(',')
t = sorted(transports)
b = sorted(serverBindAddr.keys())
if t != b:
raise ValueError("Can't match transports with bind addresses (%s, %s)" % (t, b))
return transports
transports = get_env('TOR_PT_SERVER_TRANSPORTS', get_transports)
def get_transport_options(k, v):
if v is None:
return None
serverTransportOptions = env_has_k(k, v)
return get_transport_options_impl(serverTransportOptions)
transport_options = get_env('TOR_PT_SERVER_TRANSPORT_OPTIONS', get_transport_options)
return cls(
stateLocation = get_env('TOR_PT_STATE_LOCATION'),
managedTransportVer = get_env('TOR_PT_MANAGED_TRANSPORT_VER').split(','),
transports = transports,
serverBindAddr = serverBindAddr,
ORPort = ORPort,
extendedORPort = extendedORPort,
authCookieFile = authCookieFile,
serverTransportOptions = transport_options
)
