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-rw-r--r--bonafide/src/leap/bonafide/_protocol.py27
-rw-r--r--bonafide/src/leap/bonafide/config.py260
-rw-r--r--bonafide/src/leap/bonafide/provider.py80
-rw-r--r--bonafide/src/leap/bonafide/service.py5
4 files changed, 328 insertions, 44 deletions
diff --git a/bonafide/src/leap/bonafide/_protocol.py b/bonafide/src/leap/bonafide/_protocol.py
index f1c38341..de959c49 100644
--- a/bonafide/src/leap/bonafide/_protocol.py
+++ b/bonafide/src/leap/bonafide/_protocol.py
@@ -45,6 +45,7 @@ class BonafideProtocol(object):
_sessions = defaultdict(None)
def _get_api(self, provider_id):
+ # TODO should get deferred
if provider_id in self._apis:
return self._apis[provider_id]
@@ -73,26 +74,45 @@ class BonafideProtocol(object):
# Service public methods
def do_signup(self, full_id, password):
+ log.msg('SIGNUP for %s' % full_id)
+ _, provider_id = config.get_username_and_provider(full_id)
+
+ provider = config.Provider(provider_id)
+ d = provider.callWhenReady(self._do_signup, full_id, password)
+ return d
+
+ def _do_signup(self, full_id, password):
+
# XXX check it's unauthenticated
def return_user(result, _session):
return_code, user = result
if return_code == OK:
return user
- log.msg('SIGNUP for %s' % full_id)
+ username, _ = config.get_username_and_provider(full_id)
+ # XXX get deferred?
session = self._get_session(full_id, password)
- username, provider_id = config.get_username_and_provider(full_id)
-
d = session.signup(username, password)
d.addCallback(return_user, session)
return d
def do_authenticate(self, full_id, password):
+ log.msg('SIGNUP for %s' % full_id)
+ _, provider_id = config.get_username_and_provider(full_id)
+
+ provider = config.Provider(provider_id)
+ d = provider.callWhenReady(self._do_authenticate, full_id, password)
+ return d
+
+ def _do_authenticate(self, full_id, password):
+
def return_token_and_uuid(result, _session):
if result == OK:
return str(_session.token), str(_session.uuid)
log.msg('AUTH for %s' % full_id)
+
+ # XXX get deferred?
session = self._get_session(full_id, password)
d = session.authenticate()
d.addCallback(return_token_and_uuid, session)
@@ -130,4 +150,3 @@ class BonafideProtocol(object):
mem = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss
return '[+] Bonafide service: [%s sessions] [Mem usage: %s KB]' % (
len(self._sessions), mem / 1024)
-
diff --git a/bonafide/src/leap/bonafide/config.py b/bonafide/src/leap/bonafide/config.py
index 9490f55b..afc59fca 100644
--- a/bonafide/src/leap/bonafide/config.py
+++ b/bonafide/src/leap/bonafide/config.py
@@ -18,14 +18,22 @@
Configuration for a LEAP provider.
"""
import datetime
+import json
import os
import sys
+from twisted.internet import defer, reactor
+from twisted.internet.ssl import ClientContextFactory
+from twisted.python import log
+from twisted.web.client import Agent, downloadPage
+
from leap.bonafide._http import httpRequest
+from leap.bonafide.provider import Discovery
from leap.common.check import leap_assert
from leap.common.config import get_path_prefix as common_get_path_prefix
-from leap.common.files import check_and_fix_urw_only, get_mtime, mkdir_p
+from leap.common.files import mkdir_p
+# check_and_fix_urw_only, get_mtime
APPNAME = "bonafide"
@@ -36,17 +44,24 @@ def get_path_prefix(standalone=False):
return common_get_path_prefix(standalone)
-def get_provider_path(domain):
+def get_provider_path(domain, config='provider.json'):
"""
- Returns relative path for provider config.
+ Returns relative path for provider configs.
:param domain: the domain to which this providerconfig belongs to.
:type domain: str
:returns: the path
:rtype: str
"""
- leap_assert(domain is not None, "get_provider_path: We need a domain")
- return os.path.join("leap", "providers", domain, "provider.json")
+ # TODO sanitize domain
+ leap_assert(domain is not None, 'get_provider_path: We need a domain')
+ return os.path.join('providers', domain, config)
+
+
+def get_ca_cert_path(domain):
+ # TODO sanitize domain
+ leap_assert(domain is not None, 'get_provider_path: We need a domain')
+ return os.path.join('providers', domain, 'keys', 'ca', 'cacert.pem')
def get_modification_ts(path):
@@ -99,28 +114,88 @@ def make_address(user, provider):
:param provider: the provider domain
:type provider: basestring
"""
- return "%s@%s" % (user, provider)
+ return '%s@%s' % (user, provider)
def get_username_and_provider(full_id):
return full_id.split('@')
-class ProviderConfig(object):
- # TODO add file config for enabled services
+class WebClientContextFactory(ClientContextFactory):
+ def getContext(self, hostname, port):
+ return ClientContextFactory.getContext(self)
+
+
+class Provider(object):
+ # TODO split Provider, ProviderConfig
+ # TODO add validation
- def __init__(self, domain):
- self._api_base = None
+ SERVICES_MAP = {
+ 'openvpn': ['eip'],
+ 'mx': ['soledad', 'smtp']}
+
+ def __init__(self, domain, autoconf=True, basedir='~/.config/leap',
+ check_certificate=True):
self._domain = domain
+ self._basedir = os.path.expanduser(basedir)
+ self._disco = Discovery('https://%s' % domain)
+ self._provider_config = {}
+
+ is_configured = self.is_configured()
+ if not is_configured:
+ check_certificate = False
+
+ if check_certificate:
+ self.contextFactory = None
+ else:
+ # XXX we should do this only for the FIRST provider download.
+ # For the rest, we should pass the ca cert to the agent.
+ # That means that RIGHT AFTER DOWNLOADING provider_info,
+ # we should instantiate a new Agent...
+ self.contextFactory = WebClientContextFactory()
+ self._agent = Agent(reactor, self.contextFactory)
+
+ self._load_provider_config()
+ # TODO if loaded, setup _get_api_uri on the DISCOVERY
+
+ self._init_deferred = None
+
+ if not is_configured and autoconf:
+ print 'provider %s not configured: downloading files...' % domain
+ self.bootstrap()
+ else:
+ print 'already initialized'
+ self._init_deferred = defer.succeed('already_initialized')
+
+ def callWhenReady(self, cb, *args, **kw):
+ print 'calling when ready', cb
+ d = self._init_deferred
+ d.addCallback(lambda _: cb(*args, **kw))
+ d.addErrback(log.err)
+ return d
def is_configured(self):
provider_json = self._get_provider_json_path()
# XXX check if all the services are there
- if is_file(provider_json):
- return True
- return False
+ if not is_file(provider_json):
+ return False
+ if not is_file(self._get_ca_cert_path()):
+ return False
+ return True
+
+ def bootstrap(self):
+ print "Bootstrapping provider %s" % self._domain
+ d = self.maybe_download_provider_info()
+ d.addCallback(self.maybe_download_ca_cert)
+ d.addCallback(self.validate_ca_cert)
+ d.addCallback(self.maybe_download_services_config)
+ d.addCallback(self.load_services_config)
+ self._init_deferred = d
+
+ def has_valid_certificate(self):
+ pass
- def download_provider_info(self):
+ def maybe_download_provider_info(self, replace=False):
"""
Download the provider.json info from the main domain.
This SHOULD only be used once with the DOMAIN url.
@@ -128,8 +203,19 @@ class ProviderConfig(object):
# TODO handle pre-seeded providers?
# or let client handle that? We could move them to bonafide.
provider_json = self._get_provider_json_path()
- if is_file(provider_json):
- raise RuntimeError('File already exists')
+ if is_file(provider_json) and not replace:
+ return defer.succeed('provider_info_already_exists')
+
+ folders, f = os.path.split(provider_json)
+ mkdir_p(folders)
+
+ uri = self._disco.get_provider_info_uri()
+ met = self._disco.get_provider_info_method()
+
+ d = downloadPage(uri, provider_json, method=met)
+ d.addCallback(lambda _: self._load_provider_config())
+ d.addErrback(log.err)
+ return d
def update_provider_info(self):
"""
@@ -137,16 +223,142 @@ class ProviderConfig(object):
"""
pass
- def _http_request(self, *args, **kw):
- # XXX pass if-modified-since header
- return httpRequest(*args, **kw)
+ def maybe_download_ca_cert(self, ignored):
+ """
+ :rtype: deferred
+ """
+ path = self._get_ca_cert_path()
+ if is_file(path):
+ return defer.succeed('ca_cert_path_already_exists')
+
+ uri = self._get_ca_cert_uri()
+ mkdir_p(os.path.split(path)[0])
+ d = downloadPage(uri, path)
+ d.addErrback(log.err)
+ return d
+
+ def validate_ca_cert(self, ignored):
+ # XXX Need to verify fingerprint against the one in provider.json
+ expected = self._get_expected_ca_cert_fingerprint()
+ print "EXPECTED FINGERPRINT:", expected
+
+ def _get_expected_ca_cert_fingerprint(self):
+ try:
+ fgp = self._provider_config.ca_cert_fingerprint
+ except AttributeError:
+ fgp = None
+ return fgp
+
+
+ def maybe_download_services_config(self, ignored):
+ pass
+
+ def load_services_config(self, ignored):
+ print 'loading services config...'
+ configs_path = self._get_configs_path()
+
+ uri = self._disco.get_configs_uri()
+ met = self._disco.get_configs_method()
+
+ # TODO --- currently, provider on mail.bitmask.net raises 401
+ # UNAUTHENTICATED if we try to # get the services on first boostrap.
+ # See: # https://leap.se/code/issues/7906
+
+ # As a Workaround, these urls work though:
+ # curl -k https://api.mail.bitmask.net:4430/1/config/smtp-service.json
+ # curl -k https://api.mail.bitmask.net:4430/1/config/soledad-service.json
+
+ print "GETTING SERVICES FROM...", uri
+
+ d = downloadPage(uri, configs_path, method=met)
+ d.addCallback(lambda _: self._load_provider_config())
+ d.addCallback(lambda _: self._get_config_for_all_services())
+ d.addErrback(log.err)
+ return d
+
+ def offers_service(self, service):
+ if service not in self.SERVICES_MAP.keys():
+ raise RuntimeError('Unknown service: %s' % service)
+ return service in self._provider_config.services
+
+ # TODO is_service_enabled ---> this belongs to core?
def _get_provider_json_path(self):
domain = self._domain.encode(sys.getfilesystemencoding())
- provider_json = os.path.join(get_path_prefix(), get_provider_path(domain))
- return provider_json
+ provider_json_path = os.path.join(
+ self._basedir, get_provider_path(domain, config='provider.json'))
+ return provider_json_path
+
+ def _get_configs_path(self):
+ domain = self._domain.encode(sys.getfilesystemencoding())
+ configs_path = os.path.join(
+ self._basedir, get_provider_path(domain, config='configs.json'))
+ return configs_path
+
+ def _get_service_config_path(self, service):
+ domain = self._domain.encode(sys.getfilesystemencoding())
+ configs_path = os.path.join(
+ self._basedir, get_provider_path(
+ domain, config='%s-service.json' % service))
+ return configs_path
+
+ def _get_ca_cert_path(self):
+ domain = self._domain.encode(sys.getfilesystemencoding())
+ cert_path = os.path.join(self._basedir, get_ca_cert_path(domain))
+ return cert_path
+
+ def _get_ca_cert_uri(self):
+ try:
+ uri = self._provider_config.ca_cert_uri
+ uri = str(uri)
+ except Exception:
+ uri = None
+ return uri
+
+ def _load_provider_config(self):
+ path = self._get_provider_json_path()
+ if not is_file(path):
+ return
+ with open(path, 'r') as config:
+ self._provider_config = Record(**json.load(config))
+
+ def _get_config_for_all_services(self):
+ configs_path = self._get_configs_path()
+ with open(configs_path) as jsonf:
+ services_dict = Record(**json.load(jsonf)).services
+ pending = []
+ base = self._disco.get_base_uri()
+ for service in self._provider_config.services:
+ for subservice in self.SERVICES_MAP[service]:
+ uri = base + str(services_dict[subservice])
+ path = self._get_service_config_path(subservice)
+ d = self._fetch_config_for_service(uri, path)
+ pending.append(d)
+ return defer.gatherResults(pending)
+
+ def _fetch_config_for_service(self, uri, path):
+ log.msg('Downloading config for %s...' % uri)
+ d = downloadPage(uri, path, method='GET')
+ return d
+
+ def _http_request(self, *args, **kw):
+ # XXX pass if-modified-since header
+ return httpRequest(self._agent, *args, **kw)
+
+ def _get_api_uri(self):
+ pass
+
+
+class Record(object):
+ def __init__(self, **kw):
+ self.__dict__.update(kw)
+
if __name__ == '__main__':
- config = ProviderConfig('cdev.bitmask.net')
- config.is_configured()
- config.download_provider_info()
+
+ def print_done():
+ print '>>> bootstrapping done!!!'
+
+ provider = Provider('cdev.bitmask.net')
+ provider.callWhenReady(print_done)
+ reactor.run()
diff --git a/bonafide/src/leap/bonafide/provider.py b/bonafide/src/leap/bonafide/provider.py
index 1d0b5b71..7e781962 100644
--- a/bonafide/src/leap/bonafide/provider.py
+++ b/bonafide/src/leap/bonafide/provider.py
@@ -38,11 +38,13 @@ class _MetaActionDispatcher(type):
where `uri_template` is a string that will be formatted with an arbitrary
number of keyword arguments.
- Any class that uses this one as its metaclass needs to implement two private
- methods::
+ Any class that uses this one as its metaclass needs to implement two
+ private methods::
_get_uri(self, action_name, **extra_params)
_get_method(self, action_name)
+
+ Beware that currently they cannot be inherited from bases.
"""
def __new__(meta, name, bases, dct):
@@ -74,17 +76,34 @@ class _MetaActionDispatcher(type):
meta, name, bases, newdct)
-class Api(object):
+class BaseProvider(object):
+
+ def __init__(self, netloc, version=1):
+ parsed = urlparse(netloc)
+ if parsed.scheme != 'https':
+ raise ValueError(
+ 'ProviderApi needs to be passed a url with https scheme')
+ self.netloc = parsed.netloc
+ self.version = version
+
+ def get_hostname(self):
+ return urlparse(self._get_base_url()).hostname
+
+ def _get_base_url(self):
+ return "https://{0}/{1}".format(self.netloc, self.version)
+
+
+class Api(BaseProvider):
"""
An object that has all the information that a client needs to communicate
with the remote methods exposed by the web API of a LEAP provider.
The actions are described in https://leap.se/bonafide
- By using the _MetaActionDispatcher as a metaclass, the _actions dict will be
- translated dynamically into a set of instance methods that will allow
+ By using the _MetaActionDispatcher as a metaclass, the _actions dict will
+ be translated dynamically into a set of instance methods that will allow
getting the uri and method for each action.
-
+
The keyword arguments specified in the format string will automatically
raise a KeyError if the needed keyword arguments are not passed to the
dynamically created methods.
@@ -106,19 +125,48 @@ class Api(object):
'smtp_cert': ('smtp_cert', 'POST'),
}
- def __init__(self, netloc, version=1):
- parsed = urlparse(netloc)
- if parsed.scheme != 'https':
- raise ValueError(
- 'ProviderApi needs to be passed a url with https scheme')
- self.netloc = parsed.netloc
- self.version = version
+ # Methods expected by the dispatcher metaclass
- def get_hostname(self):
- return urlparse(self._get_base_url()).hostname
+ def _get_uri(self, action_name, **extra_params):
+ resource, _ = self._actions.get(action_name)
+ uri = '{0}/{1}'.format(
+ bytes(self._get_base_url()),
+ bytes(resource)).format(**extra_params)
+ return uri
+
+ def _get_method(self, action_name):
+ _, method = self._actions.get(action_name)
+ return method
+
+
+class Discovery(BaseProvider):
+ """
+ Discover basic information about a provider, including the provided
+ services.
+ """
+
+ __metaclass__ = _MetaActionDispatcher
+ _actions = {
+ 'provider_info': ('provider.json', 'GET'),
+ 'configs': ('1/configs.json', 'GET'),
+ }
+
+ api_uri = None
+ api_port = None
def _get_base_url(self):
- return "https://{0}/{1}".format(self.netloc, self.version)
+ if self.api_uri:
+ base = self.api_uri
+ else:
+ base = self.netloc
+
+ uri = "https://{0}".format(base)
+ if self.api_port:
+ uri = uri + ':%s' % self.api_port
+ return uri
+
+ def get_base_uri(self):
+ return self._get_base_url()
# Methods expected by the dispatcher metaclass
diff --git a/bonafide/src/leap/bonafide/service.py b/bonafide/src/leap/bonafide/service.py
index 468721b8..bdbf729a 100644
--- a/bonafide/src/leap/bonafide/service.py
+++ b/bonafide/src/leap/bonafide/service.py
@@ -25,6 +25,7 @@ from leap.bonafide._protocol import BonafideProtocol
from twisted.application import service
from twisted.internet import defer
+from twisted.python import log
class BonafideService(service.Service):
@@ -63,6 +64,10 @@ class BonafideService(service.Service):
this_hook, username=username, password=password)
def notify_bonafide_auth_hook(result):
+ if not result:
+ log.msg("Authentication hook did not return anything")
+ return
+
this_hook = 'on_bonafide_auth'
token, uuid = result
hooked_service = self.get_hooked_service(this_hook)