[API] support ssl, add use_https setting

This commit is contained in:
Jack Robison 2018-09-21 12:38:57 -04:00
parent 1fec9f52ef
commit 2dd0221711
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GPG key ID: DF25C68FE0239BB2
10 changed files with 242 additions and 164 deletions

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@ -278,6 +278,7 @@ ADJUSTABLE_SETTINGS = {
'share_usage_data': (bool, True), # whether to share usage stats and diagnostic info with LBRY
'peer_search_timeout': (int, 60),
'use_auth_http': (bool, False),
'use_https': (bool, False),
'use_upnp': (bool, True),
'use_keyring': (bool, False),
'wallet': (str, LBRYUM_WALLET),
@ -573,11 +574,14 @@ class Config:
"""
return os.path.join(self.ensure_data_dir(), self['LOG_FILE_NAME'])
def get_api_connection_string(self):
return 'http://%s:%i/%s' % (self['api_host'], self['api_port'], self['API_ADDRESS'])
def get_ui_address(self):
return 'http://%s:%i' % (self['api_host'], self['api_port'])
def get_api_connection_string(self, user: str = None, password: str = None) -> str:
return 'http%s://%s%s:%i/%s' % (
"" if not self['use_https'] else "s",
"" if not (user and password) else "%s:%s@" % (user, password),
self['api_host'],
self['api_port'],
self['API_ADDRESS']
)
def get_db_revision_filename(self):
return os.path.join(self.ensure_data_dir(), self['DB_REVISION_FILE_NAME'])

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@ -215,8 +215,8 @@ class Daemon(AuthJSONRPCServer):
Checker.INTERNET_CONNECTION[1])
}
AuthJSONRPCServer.__init__(self, analytics_manager=analytics_manager, component_manager=component_manager,
use_authentication=conf.settings['use_auth_http'], to_skip=to_skip,
looping_calls=looping_calls)
use_authentication=conf.settings['use_auth_http'],
use_https=conf.settings['use_https'], to_skip=to_skip, looping_calls=looping_calls)
self.is_first_run = is_first_run()
# TODO: move this to a component

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@ -3,7 +3,7 @@ from zope.interface import implementer
from twisted.cred import portal, checkers, credentials, error as cred_error
from twisted.internet import defer
from twisted.web import resource
from lbrynet.daemon.auth.util import load_api_keys
from .keyring import Keyring
log = logging.getLogger(__name__)
@ -24,29 +24,11 @@ class HttpPasswordRealm:
class PasswordChecker:
credentialInterfaces = (credentials.IUsernamePassword,)
def __init__(self, passwords):
self.passwords = passwords
@classmethod
def load_file(cls, key_path):
keys = load_api_keys(key_path)
return cls.load(keys)
@classmethod
def load(cls, password_dict):
passwords = {key: password_dict[key].secret for key in password_dict}
log.info("Loaded %i api key(s)", len(passwords))
return cls(passwords)
def __init__(self, keyring: Keyring):
self.api_key = keyring.api_key
def requestAvatarId(self, creds):
password_dict_bytes = {}
for api in self.passwords:
password_dict_bytes.update({api.encode(): self.passwords[api].encode()})
if creds.username in password_dict_bytes:
pw = password_dict_bytes.get(creds.username)
pw_match = creds.checkPassword(pw)
if pw_match:
if creds.checkPassword(self.api_key.secret.encode()) and creds.username == self.api_key.name.encode():
return defer.succeed(creds.username)
log.warning('Incorrect username or password')
return defer.fail(cred_error.UnauthorizedLogin('Incorrect username or password'))

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@ -1,18 +1,17 @@
import os
import json
import aiohttp
import logging
from urllib.parse import urlparse
from lbrynet import conf
from lbrynet.daemon.auth.util import load_api_keys, APIKey, API_KEY_NAME, get_auth_message
from lbrynet.daemon.auth.keyring import Keyring, APIKey
log = logging.getLogger(__name__)
USER_AGENT = "AuthServiceProxy/0.1"
TWISTED_SECURE_SESSION = "TWISTED_SECURE_SESSION"
TWISTED_SESSION = "TWISTED_SESSION"
LBRY_SECRET = "LBRY_SECRET"
HTTP_TIMEOUT = 30
SCHEME = "http"
class JSONRPCException(Exception):
@ -26,7 +25,6 @@ class UnAuthAPIClient:
self.host = host
self.port = port
self.session = session
self.scheme = SCHEME
def __getattr__(self, method):
async def f(*args, **kwargs):
@ -39,12 +37,15 @@ class UnAuthAPIClient:
url_fragment = urlparse(url)
host = url_fragment.hostname
port = url_fragment.port
session = aiohttp.ClientSession()
connector = aiohttp.TCPConnector(
ssl=None if not conf.settings['use_https'] else Keyring.load_from_disk().ssl_context
)
session = aiohttp.ClientSession(connector=connector)
return cls(host, port, session)
async def call(self, method, params=None):
message = {'method': method, 'params': params}
async with self.session.get('{}://{}:{}'.format(self.scheme, self.host, self.port), json=message) as resp:
async with self.session.get(conf.settings.get_api_connection_string(), json=message) as resp:
return await resp.json()
@ -76,7 +77,7 @@ class AuthAPIClient:
'params': params,
'id': self.__id_count
}
to_auth = get_auth_message(pre_auth_post_data)
to_auth = json.dumps(pre_auth_post_data, sort_keys=True)
auth_msg = self.__api_key.get_hmac(to_auth).decode()
pre_auth_post_data.update({'hmac': auth_msg})
post_data = json.dumps(pre_auth_post_data)
@ -100,14 +101,11 @@ class AuthAPIClient:
@classmethod
async def get_client(cls, key_name=None):
api_key_name = key_name or API_KEY_NAME
api_key_name = key_name or "api"
keyring = Keyring.load_from_disk()
pw_path = os.path.join(conf.settings['data_dir'], ".api_keys")
keys = load_api_keys(pw_path)
api_key = keys.get(api_key_name, False)
login_url = "http://{}:{}@{}:{}".format(api_key_name, api_key.secret, conf.settings['api_host'],
conf.settings['api_port'])
api_key = keyring.api_key
login_url = conf.settings.get_api_connection_string(api_key_name, api_key.secret)
url = urlparse(login_url)
headers = {
@ -115,14 +113,13 @@ class AuthAPIClient:
'User-Agent': USER_AGENT,
'Content-type': 'application/json'
}
session = aiohttp.ClientSession()
connector = aiohttp.TCPConnector(ssl=None if not conf.settings['use_https'] else keyring.ssl_context)
session = aiohttp.ClientSession(connector=connector)
async with session.post(login_url, headers=headers) as r:
cookies = r.cookies
uid = cookies.get(TWISTED_SESSION).value
api_key = APIKey.new(seed=uid.encode())
uid = cookies.get(TWISTED_SECURE_SESSION if conf.settings['use_https'] else TWISTED_SESSION).value
api_key = APIKey.create(seed=uid.encode())
return cls(api_key, session, cookies, url, login_url)

View file

@ -1,16 +1,28 @@
import logging
import os
from twisted.web import server, guard, resource
from twisted.cred import portal
from lbrynet import conf
from .auth import PasswordChecker, HttpPasswordRealm
from .util import initialize_api_key_file
from ..auth.keyring import Keyring
log = logging.getLogger(__name__)
class HTTPJSONRPCFactory(server.Site):
def __init__(self, resource, keyring, requestFactory=None, *args, **kwargs):
super().__init__(resource, requestFactory=requestFactory, *args, **kwargs)
self.use_ssl = False
class HTTPSJSONRPCFactory(server.Site):
def __init__(self, resource, keyring, requestFactory=None, *args, **kwargs):
super().__init__(resource, requestFactory=requestFactory, *args, **kwargs)
self.options = keyring.private_certificate.options()
self.use_ssl = True
class AuthJSONRPCResource(resource.Resource):
def __init__(self, protocol):
resource.Resource.__init__(self)
@ -22,17 +34,17 @@ class AuthJSONRPCResource(resource.Resource):
request.setHeader('expires', '0')
return self if name == '' else resource.Resource.getChild(self, name, request)
def getServerFactory(self):
if conf.settings['use_auth_http']:
def getServerFactory(self, keyring: Keyring, use_authentication: bool, use_https: bool) -> server.Site:
factory_class = HTTPSJSONRPCFactory if use_https else HTTPJSONRPCFactory
if use_authentication:
log.info("Using authenticated API")
pw_path = os.path.join(conf.settings['data_dir'], ".api_keys")
initialize_api_key_file(pw_path)
checker = PasswordChecker.load_file(pw_path)
checker = PasswordChecker(keyring)
realm = HttpPasswordRealm(self)
portal_to_realm = portal.Portal(realm, [checker, ])
factory = guard.BasicCredentialFactory('Login to lbrynet api')
root = guard.HTTPAuthSessionWrapper(portal_to_realm, [factory, ])
root = guard.HTTPAuthSessionWrapper(
portal_to_realm, [guard.BasicCredentialFactory('Login to lbrynet api'), ]
)
else:
log.info("Using non-authenticated API")
root = self
return server.Site(root)
return factory_class(root, keyring)

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@ -0,0 +1,130 @@
import os
import datetime
import hmac
import hashlib
import base58
from OpenSSL.crypto import FILETYPE_PEM
from ssl import create_default_context, SSLContext
from cryptography.hazmat.backends import default_backend
from cryptography import x509
from cryptography.hazmat.primitives import hashes
from cryptography.x509.name import NameOID, NameAttribute
from cryptography.hazmat.primitives.asymmetric import rsa
from cryptography.hazmat.primitives import serialization
from twisted.internet import ssl
import logging
from lbrynet import conf
log = logging.getLogger(__name__)
def sha(x: bytes) -> str:
h = hashlib.sha256(x).digest()
return base58.b58encode(h).decode()
def generate_key(x: bytes = None) -> str:
if not x:
return sha(os.urandom(256))
else:
return sha(x)
class APIKey:
def __init__(self, secret: str, name: str):
self.secret = secret
self.name = name
@classmethod
def create(cls, seed=None, name=None):
secret = generate_key(seed)
return APIKey(secret, name)
def _raw_key(self) -> str:
return base58.b58decode(self.secret)
def get_hmac(self, message) -> str:
decoded_key = self._raw_key()
signature = hmac.new(decoded_key, message.encode(), hashlib.sha256)
return base58.b58encode(signature.digest())
def compare_hmac(self, message, token) -> bool:
decoded_token = base58.b58decode(token)
target = base58.b58decode(self.get_hmac(message))
try:
if len(decoded_token) != len(target):
return False
return hmac.compare_digest(decoded_token, target)
except:
return False
class Keyring:
encoding = serialization.Encoding.PEM
filetype = FILETYPE_PEM
def __init__(self, api_key: APIKey, public_certificate: str, private_certificate: ssl.PrivateCertificate = None):
self.api_key: APIKey = api_key
self.public_certificate: str = public_certificate
self.private_certificate: (ssl.PrivateCertificate or None) = private_certificate
self.ssl_context: SSLContext = create_default_context(cadata=self.public_certificate)
@classmethod
def load_from_disk(cls):
api_key_path = os.path.join(conf.settings['data_dir'], 'auth_token')
api_ssl_cert_path = os.path.join(conf.settings['data_dir'], 'api_ssl_cert.pem')
if not os.path.isfile(api_key_path) or not os.path.isfile(api_ssl_cert_path):
return
with open(api_key_path, 'rb') as f:
api_key = APIKey(f.read().decode(), "api")
with open(api_ssl_cert_path, 'rb') as f:
public_cert = f.read().decode()
return cls(api_key, public_cert)
@classmethod
def generate_and_save(cls):
dns = conf.settings['api_host']
private_key = rsa.generate_private_key(
public_exponent=65537,
key_size=4096,
backend=default_backend()
)
subject = issuer = x509.Name([
NameAttribute(NameOID.COUNTRY_NAME, "US"),
NameAttribute(NameOID.ORGANIZATION_NAME, "LBRY"),
NameAttribute(NameOID.COMMON_NAME, "LBRY API"),
])
alternative_name = x509.SubjectAlternativeName([x509.DNSName(dns)])
certificate = x509.CertificateBuilder(
subject_name=subject,
issuer_name=issuer,
public_key=private_key.public_key(),
serial_number=x509.random_serial_number(),
not_valid_before=datetime.datetime.utcnow(),
not_valid_after=datetime.datetime.utcnow() + datetime.timedelta(days=365),
extensions=[x509.Extension(oid=alternative_name.oid, critical=False, value=alternative_name)]
).sign(private_key, hashes.SHA256(), default_backend())
public_certificate = certificate.public_bytes(cls.encoding).decode()
private_certificate = ssl.PrivateCertificate.load(
public_certificate,
ssl.KeyPair.load(
private_key.private_bytes(
encoding=cls.encoding,
format=serialization.PrivateFormat.TraditionalOpenSSL,
encryption_algorithm=serialization.NoEncryption()
).decode(),
cls.filetype
),
cls.filetype
)
auth_token = APIKey.create(seed=None, name="api")
with open(os.path.join(conf.settings['data_dir'], 'auth_token'), 'wb') as f:
f.write(auth_token.secret.encode())
with open(os.path.join(conf.settings['data_dir'], 'api_ssl_cert.pem'), 'wb') as f:
f.write(public_certificate.encode())
return cls(auth_token, public_certificate, private_certificate)

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@ -18,13 +18,14 @@ from lbrynet.core import utils
from lbrynet.core.Error import ComponentsNotStarted, ComponentStartConditionNotMet
from lbrynet.core.looping_call_manager import LoopingCallManager
from lbrynet.daemon.ComponentManager import ComponentManager
from .util import APIKey, get_auth_message, LBRY_SECRET
from .keyring import APIKey, Keyring
from .undecorated import undecorated
from .factory import AuthJSONRPCResource
from lbrynet.daemon.json_response_encoder import JSONResponseEncoder
log = logging.getLogger(__name__)
EMPTY_PARAMS = [{}]
LBRY_SECRET = "LBRY_SECRET"
class JSONRPCError:
@ -186,8 +187,8 @@ class AuthJSONRPCServer(AuthorizedBase):
allowed_during_startup = []
component_attributes = {}
def __init__(self, analytics_manager=None, component_manager=None, use_authentication=None, to_skip=None,
looping_calls=None, reactor=None):
def __init__(self, analytics_manager=None, component_manager=None, use_authentication=None, use_https=None,
to_skip=None, looping_calls=None, reactor=None):
if not reactor:
from twisted.internet import reactor
self.analytics_manager = analytics_manager or analytics.Manager.new_instance()
@ -199,11 +200,13 @@ class AuthJSONRPCServer(AuthorizedBase):
self.looping_call_manager = LoopingCallManager({n: lc for n, (lc, t) in (looping_calls or {}).items()})
self._looping_call_times = {n: t for n, (lc, t) in (looping_calls or {}).items()}
self._use_authentication = use_authentication or conf.settings['use_auth_http']
self._use_https = use_https or conf.settings['use_https']
self.listening_port = None
self._component_setup_deferred = None
self.announced_startup = False
self.sessions = {}
self.server = None
self.keyring = Keyring.generate_and_save()
@defer.inlineCallbacks
def start_listening(self):
@ -211,6 +214,13 @@ class AuthJSONRPCServer(AuthorizedBase):
try:
self.server = self.get_server_factory()
if self.server.use_ssl:
log.info("Using SSL")
self.listening_port = reactor.listenSSL(
conf.settings['api_port'], self.server, self.server.options, interface=conf.settings['api_host']
)
else:
log.info("Not using SSL")
self.listening_port = reactor.listenTCP(
conf.settings['api_port'], self.server, interface=conf.settings['api_host']
)
@ -274,7 +284,7 @@ class AuthJSONRPCServer(AuthorizedBase):
return d
def get_server_factory(self):
return AuthJSONRPCResource(self).getServerFactory()
return AuthJSONRPCResource(self).getServerFactory(self.keyring, self._use_authentication, self._use_https)
def _set_headers(self, request, data, update_secret=False):
if conf.settings['allowed_origin']:
@ -460,7 +470,7 @@ class AuthJSONRPCServer(AuthorizedBase):
@return: secret
"""
log.info("Started new api session")
token = APIKey.new(seed=session_id)
token = APIKey.create(seed=session_id)
self.sessions.update({session_id: token})
def _unregister_user_session(self, session_id):
@ -565,13 +575,13 @@ class AuthJSONRPCServer(AuthorizedBase):
def _verify_token(self, session_id, message, token):
if token is None:
raise InvalidAuthenticationToken('Authentication token not found')
to_auth = get_auth_message(message)
to_auth = json.dumps(message, sort_keys=True)
api_key = self.sessions.get(session_id)
if not api_key.compare_hmac(to_auth, token):
raise InvalidAuthenticationToken('Invalid authentication token')
def _update_session_secret(self, session_id):
self.sessions.update({session_id: APIKey.new(name=session_id)})
self.sessions.update({session_id: APIKey.create(name=session_id)})
def _callback_render(self, result, request, id_, auth_required=False):
try:

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@ -1,92 +0,0 @@
import base58
import hmac
import hashlib
import yaml
import os
import json
import logging
log = logging.getLogger(__name__)
API_KEY_NAME = "api"
LBRY_SECRET = "LBRY_SECRET"
def sha(x: bytes) -> bytes:
h = hashlib.sha256(x).digest()
return base58.b58encode(h)
def generate_key(x: bytes = None) -> bytes:
if x is None:
return sha(os.urandom(256))
else:
return sha(x)
class APIKey:
def __init__(self, secret, name, expiration=None):
self.secret = secret
self.name = name
self.expiration = expiration
@classmethod
def new(cls, seed=None, name=None, expiration=None):
secret = generate_key(seed)
key_name = name if name else sha(secret)
return APIKey(secret, key_name, expiration)
def _raw_key(self):
return base58.b58decode(self.secret)
def get_hmac(self, message):
decoded_key = self._raw_key()
signature = hmac.new(decoded_key, message.encode(), hashlib.sha256)
return base58.b58encode(signature.digest())
def compare_hmac(self, message, token):
decoded_token = base58.b58decode(token)
target = base58.b58decode(self.get_hmac(message))
try:
if len(decoded_token) != len(target):
return False
return hmac.compare_digest(decoded_token, target)
except:
return False
def load_api_keys(path):
if not os.path.isfile(path):
raise Exception("Invalid api key path")
with open(path, "r") as f:
data = yaml.load(f.read())
keys_for_return = {}
for key_name in data:
key = data[key_name]
secret = key['secret'].decode()
expiration = key['expiration']
keys_for_return.update({key_name: APIKey(secret, key_name, expiration)})
return keys_for_return
def save_api_keys(keys, path):
with open(path, "w") as f:
key_dict = {keys[key_name].name: {'secret': keys[key_name].secret,
'expiration': keys[key_name].expiration}
for key_name in keys}
data = yaml.safe_dump(key_dict)
f.write(data)
def initialize_api_key_file(key_path):
keys = {}
new_api_key = APIKey.new(name=API_KEY_NAME)
keys.update({new_api_key.name: new_api_key})
save_api_keys(keys, key_path)
def get_auth_message(message_dict):
return json.dumps(message_dict, sort_keys=True)

View file

@ -1,5 +1,3 @@
from unittest import skip
from lbrynet.core.client.ClientRequest import ClientRequest
from lbrynet.core.server.ServerProtocol import ServerProtocol
from lbrynet.core.client.ClientProtocol import ClientProtocol
@ -116,8 +114,8 @@ class MocServerProtocolFactory(ServerFactory):
self.peer_manager = PeerManager()
@skip('times out, needs to be refactored to work with py3')
class TestIntegrationConnectionManager(TestCase):
skip = 'times out, needs to be refactored to work with py3'
def setUp(self):

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@ -1,4 +1,5 @@
import mock
from twisted.internet import defer, reactor
from twisted.trial import unittest
from lbrynet import conf
from lbrynet.daemon.auth import server
@ -14,6 +15,42 @@ class AuthJSONRPCServerTest(unittest.TestCase):
conf.initialize_settings(False)
self.server = server.AuthJSONRPCServer(True, use_authentication=False)
def test_listen_auth_https(self):
self.server._use_https = True
self.server._use_authentication = True
factory = self.server.get_server_factory()
listening_port = reactor.listenSSL(
conf.settings['api_port'], factory, factory.options, interface="localhost"
)
listening_port.stopListening()
def test_listen_no_auth_https(self):
self.server._use_https = True
self.server._use_authentication = False
factory = self.server.get_server_factory()
listening_port = reactor.listenSSL(
conf.settings['api_port'], factory, factory.options, interface="localhost"
)
listening_port.stopListening()
def test_listen_auth_http(self):
self.server._use_https = False
self.server._use_authentication = True
factory = self.server.get_server_factory()
listening_port = reactor.listenTCP(
conf.settings['api_port'], factory, interface="localhost"
)
listening_port.stopListening()
def test_listen_no_auth_http(self):
self.server._use_https = False
self.server._use_authentication = False
factory = self.server.get_server_factory()
listening_port = reactor.listenTCP(
conf.settings['api_port'], factory, interface="localhost"
)
listening_port.stopListening()
def test_get_server_port(self):
self.assertSequenceEqual(
('example.com', 80), self.server.get_server_port('http://example.com'))