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-rw-r--r--src/leap/bitmask/bonafide/__init__.py1
-rw-r--r--src/leap/bitmask/bonafide/_http.py48
-rw-r--r--src/leap/bitmask/bonafide/bootstrap.py0
-rw-r--r--src/leap/bitmask/bonafide/config.py97
-rw-r--r--src/leap/bitmask/bonafide/session.py8
5 files changed, 83 insertions, 71 deletions
diff --git a/src/leap/bitmask/bonafide/__init__.py b/src/leap/bitmask/bonafide/__init__.py
index 9dfb19d..a007f8c 100644
--- a/src/leap/bitmask/bonafide/__init__.py
+++ b/src/leap/bitmask/bonafide/__init__.py
@@ -3,7 +3,6 @@
# exersise the codebase.
import config
-import bootstrap
import session
import provider
import service
diff --git a/src/leap/bitmask/bonafide/_http.py b/src/leap/bitmask/bonafide/_http.py
index 8f05b42..94d0bcb 100644
--- a/src/leap/bitmask/bonafide/_http.py
+++ b/src/leap/bitmask/bonafide/_http.py
@@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
# _http.py
-# Copyright (C) 2015 LEAP
+# Copyright (C) 2015-2017 LEAP
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -18,10 +18,14 @@
"""
twisted.web utils for bonafide.
"""
-import base64
+
import cookielib
+import os
import urllib
+from leap.common.files import get_mtime
+
+from twisted.logger import Logger
from twisted.internet import defer, protocol, reactor
from twisted.internet.ssl import Certificate
from twisted.python.filepath import FilePath
@@ -32,6 +36,9 @@ from twisted.web.iweb import IBodyProducer
from zope.interface import implements
+log = Logger()
+
+
def cookieAgentFactory(verify_path, connectTimeout=30):
customPolicy = BrowserLikePolicyForHTTPS(
Certificate.loadPEM(FilePath(verify_path).getContent()))
@@ -40,19 +47,36 @@ def cookieAgentFactory(verify_path, connectTimeout=30):
return CookieAgent(agent, cookiejar)
-def httpRequest(agent, url, values={}, headers={}, method='POST', token=None):
+class Unchanged(Exception):
+ pass
+
+
+# TODO this should be ported to use treq client.
+
+def httpRequest(agent, url, values={}, headers={}, method='POST', token=None,
+ saveto=None):
data = ''
if values:
data = urllib.urlencode(values)
headers['Content-Type'] = ['application/x-www-form-urlencoded']
+ if saveto is not None:
+ # TODO - I think we need a force parameter, because we might have a
+ # malformed file. Or maybe just remove the file if sanity check does
+ # not pass.
+ mtime = get_mtime(saveto)
+ if mtime is not None:
+ headers['if-modified-since'] = [mtime]
if token:
headers['Authorization'] = ['Token token="%s"' % (bytes(token))]
def handle_response(response):
- # print "RESPONSE CODE", response.code
+ log.debug("RESPONSE %s %s %s" % (method, response.code, url))
if response.code == 204:
d = defer.succeed('')
+ if response.code == 304:
+ log.debug('304 (Not modified): %s' % url)
+ raise Unchanged()
else:
class SimpleReceiver(protocol.Protocol):
def __init__(s, d):
@@ -70,12 +94,28 @@ def httpRequest(agent, url, values={}, headers={}, method='POST', token=None):
response.deliverBody(SimpleReceiver(d))
return d
+ def passthru(failure):
+ failure.trap(Unchanged)
+
d = agent.request(method, url, Headers(headers),
StringProducer(data) if data else None)
d.addCallback(handle_response)
+ if saveto:
+ d.addCallback(lambda body: _write_to_file(body, saveto))
+ d.addErrback(passthru)
return d
+def _write_to_file(content, path):
+ folder = os.path.split(path)[0]
+ if not os.path.isdir(folder):
+ os.makedirs(folder)
+ with open(path, 'w') as f:
+ f.write(content)
+ # touch it to update its utime
+ os.utime(path, None)
+
+
class StringProducer(object):
implements(IBodyProducer)
diff --git a/src/leap/bitmask/bonafide/bootstrap.py b/src/leap/bitmask/bonafide/bootstrap.py
deleted file mode 100644
index e69de29..0000000
--- a/src/leap/bitmask/bonafide/bootstrap.py
+++ /dev/null
diff --git a/src/leap/bitmask/bonafide/config.py b/src/leap/bitmask/bonafide/config.py
index 6857a3f..d0468a4 100644
--- a/src/leap/bitmask/bonafide/config.py
+++ b/src/leap/bitmask/bonafide/config.py
@@ -34,13 +34,15 @@ from urlparse import urlparse
from twisted.internet import defer, reactor
from twisted.logger import Logger
from twisted.web.client import downloadPage
+from twisted.web.client import readBody
+from leap.bitmask.bonafide._http import httpRequest
from leap.bitmask.bonafide.provider import Discovery
from leap.bitmask.bonafide.errors import NotConfiguredError, NetworkError
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 mkdir_p
+from leap.common.files import mkdir_p, get_mtime
from leap.common.http import HTTPClient
@@ -56,6 +58,7 @@ def get_path_prefix(standalone=False):
_preffix = get_path_prefix()
+log = Logger()
def get_provider_path(domain, config='provider.json'):
@@ -78,19 +81,6 @@ def get_ca_cert_path(domain):
return os.path.join('providers', domain, 'keys', 'ca', 'cacert.pem')
-def get_modification_ts(path):
- """
- Gets modification time of a file.
-
- :param path: the path to get ts from
- :type path: str
- :returns: modification time
- :rtype: datetime object
- """
- ts = os.path.getmtime(path)
- return datetime.datetime.fromtimestamp(ts)
-
-
def update_modification_ts(path):
"""
Sets modification time of a file to current time.
@@ -101,7 +91,7 @@ def update_modification_ts(path):
:rtype: datetime object
"""
os.utime(path, None)
- return get_modification_ts(path)
+ return get_mtime(path)
def is_file(path):
@@ -189,18 +179,17 @@ class Provider(object):
if not is_configured:
if autoconf:
self.log.debug(
- 'provider %s not configured: downloading files...' %
- domain)
+ 'BOOTSTRAP: provider %s not initialized, '
+ 'downloading files...' % domain)
self.bootstrap()
else:
raise NotConfiguredError("Provider %s is not configured"
% (domain,))
else:
- self.log.debug('Provider already initialized')
- self.first_bootstrap[self._domain] = defer.succeed(
- 'already_initialized')
- self.ongoing_bootstrap[self._domain] = defer.succeed(
- 'already_initialized')
+ self.log.debug(
+ 'BOOTSTRAP: Provider is already initialized, checking if '
+ 'there are newest config files...')
+ self.bootstrap(replace_if_newer=True)
@property
def domain(self):
@@ -241,7 +230,7 @@ class Provider(object):
" not found in provider " + self._domain)
return config
- def bootstrap(self):
+ def bootstrap(self, replace_if_newer=False):
domain = self._domain
self.log.debug('Bootstrapping provider %s' % domain)
ongoing = self.ongoing_bootstrap.get(domain)
@@ -263,7 +252,7 @@ class Provider(object):
self.first_bootstrap[domain].errback(failure)
return failure
- d = self.maybe_download_provider_info()
+ d = self.maybe_download_provider_info(replace=replace_if_newer)
d.addCallback(self.maybe_download_ca_cert)
d.addCallback(self.validate_ca_cert)
d.addCallbacks(first_bootstrap_done, first_bootstrap_error)
@@ -291,6 +280,7 @@ class Provider(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) and not replace:
return defer.succeed('provider_info_already_exists')
@@ -304,8 +294,9 @@ class Provider(object):
shutil.rmtree(folders)
raise NetworkError(failure.getErrorMessage())
- d = self._http.request(uri, method=met)
- d.addCallback(_write_to_file, provider_json)
+ d = httpRequest(
+ self._http._agent,
+ uri, method=met, saveto=provider_json)
d.addCallback(lambda _: self._load_provider_json())
d.addErrback(errback)
return d
@@ -378,12 +369,6 @@ class Provider(object):
# UNAUTHENTICATED if we try to get the services
# See: # https://leap.se/code/issues/7906
- def check_error(content):
- c = json.loads(content)
- if 'error' in c:
- raise Exception(c['error'])
- return content
-
def further_bootstrap_needs_auth(ignored):
self.log.warn('Cannot download services config yet, need auth')
pending_deferred = defer.Deferred()
@@ -391,10 +376,8 @@ class Provider(object):
return defer.succeed('ok for now')
uri, met, path = self._get_configs_download_params()
-
- d = self._http.request(uri, method=met)
- d.addCallback(check_error)
- d.addCallback(_write_to_file, path)
+ d = httpRequest(
+ self._http._agent, uri, method=met, saveto=path)
d.addCallback(lambda _: self._load_provider_json())
d.addCallback(
lambda _: self._get_config_for_all_services(session=None))
@@ -414,17 +397,13 @@ class Provider(object):
d.addCallback(lambda _: stuck.callback('continue!'))
return d
- if not self.has_fetched_services_config():
- self._load_provider_json()
- uri, met, path = self._get_configs_download_params()
- d = session.fetch_provider_configs(uri, path, met)
- d.addCallback(verify_provider_configs)
- d.addCallback(complete_bootstrapping)
- return d
- else:
- d = defer.succeed('already downloaded')
- d.addCallback(complete_bootstrapping)
- return d
+ self._load_provider_json()
+ uri, met, path = self._get_configs_download_params()
+
+ d = session.fetch_provider_configs(uri, path, met)
+ d.addCallback(verify_provider_configs)
+ d.addCallback(complete_bootstrapping)
+ return d
def _get_configs_download_params(self):
uri = self._disco.get_configs_uri()
@@ -519,10 +498,11 @@ class Provider(object):
uri = base + str(services_dict[subservice])
path = self._get_service_config_path(subservice)
if session:
- d = session.fetch_provider_configs(uri, path)
+ d = session.fetch_provider_configs(
+ uri, path, method='GET')
else:
d = self._fetch_provider_configs_unauthenticated(
- uri, path)
+ uri, path, method='GET')
pending.append(d)
return defer.gatherResults(pending)
@@ -534,9 +514,8 @@ class Provider(object):
def _fetch_provider_configs_unauthenticated(self, uri, path):
self.log.info('Downloading config for %s...' % uri)
- d = self._http.request(uri)
- d.addCallback(_write_to_file, path)
- return d
+ return httpRequest(
+ self._http._agent, uri, saveto=path)
class Record(object):
@@ -547,16 +526,14 @@ class Record(object):
return self.__dict__
-def _write_to_file(content, path):
- with open(path, 'w') as f:
- f.write(content)
-
-
if __name__ == '__main__':
+ from twisted.internet.task import react
+
+ def main(reactor, *args):
+ provider = Provider('cdev.bitmask.net', autoconf=True)
+ return provider.callWhenReady(print_done)
def print_done():
print '>>> bootstrapping done!!!'
- provider = Provider('cdev.bitmask.net')
- provider.callWhenReady(print_done)
- reactor.run()
+ react(main, [])
diff --git a/src/leap/bitmask/bonafide/session.py b/src/leap/bitmask/bonafide/session.py
index 711e9ee..988cbb9 100644
--- a/src/leap/bitmask/bonafide/session.py
+++ b/src/leap/bitmask/bonafide/session.py
@@ -165,12 +165,9 @@ class Session(object):
# right path.
uri = self._api.get_smtp_cert_uri()
met = self._api.get_smtp_cert_method()
- print met, "to", uri
return self._request(self._agent, uri, method=met)
def _request(self, *args, **kw):
- # TODO: we are not pinning the TLS cert of the API
- # maybe we can use leap.common.http
kw['token'] = self._token
return httpRequest(*args, **kw)
@@ -201,9 +198,8 @@ class Session(object):
@defer.inlineCallbacks
def fetch_provider_configs(self, uri, path, method='GET'):
- config = yield self._request(self._agent, uri, method=method)
- with open(path, 'w') as cf:
- cf.write(config)
+ config = yield self._request(
+ self._agent, uri, method=method, saveto=path)
defer.returnValue('ok')