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-rw-r--r--server/src/leap/soledad/server/session.py22
1 files changed, 18 insertions, 4 deletions
diff --git a/server/src/leap/soledad/server/session.py b/server/src/leap/soledad/server/session.py
index f1626115..a56e4e97 100644
--- a/server/src/leap/soledad/server/session.py
+++ b/server/src/leap/soledad/server/session.py
@@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
# session.py
-# Copyright (C) 2013 LEAP
+# Copyright (C) 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
@@ -22,6 +22,7 @@ from zope.interface import implementer
from twisted.cred import error
from twisted.python import log
from twisted.web import util
+from twisted.web._auth import wrapper
from twisted.web.guard import HTTPAuthSessionWrapper
from twisted.web.resource import ErrorPage
from twisted.web.resource import IResource
@@ -32,9 +33,12 @@ from leap.soledad.server.url_mapper import URLMapper
@implementer(IResource)
-class UnauthorizedResource(object):
+class UnauthorizedResource(wrapper.UnauthorizedResource):
isLeaf = True
+ def __init__(self):
+ pass
+
def render(self, request):
request.setResponseCode(401)
if request.method == b'HEAD':
@@ -48,9 +52,12 @@ class UnauthorizedResource(object):
@implementer(IResource)
class SoledadSession(HTTPAuthSessionWrapper):
- def __init__(self):
+ def __init__(self, portal=None):
+ if portal is None:
+ portal = get_portal()
+
self._mapper = URLMapper()
- self._portal = get_portal()
+ self._portal = portal
self._credentialFactory = credentialFactory
def _matchPath(self, request):
@@ -65,18 +72,22 @@ class SoledadSession(HTTPAuthSessionWrapper):
return None
def _authorizedResource(self, request):
+ # check whether the path of the request exists in the app
match = self._matchPath(request)
if not match:
return UnauthorizedResource()
+ # get authorization header or fail
header = request.getHeader(b'authorization')
if not header:
return UnauthorizedResource()
+ # parse the authorization header
auth_data = self._parseHeader(header)
if not auth_data:
return UnauthorizedResource()
+ # decode the credentials from the parsed header
try:
credentials = self._credentialFactory.decode(auth_data, request)
except error.LoginFailed:
@@ -85,10 +96,13 @@ class SoledadSession(HTTPAuthSessionWrapper):
log.err(None, "Unexpected failure from credentials factory")
return ErrorPage(500, None, None)
+ # make sure the uuid given in path corresponds to the one given in
+ # the credentials
request_uuid = match.get('uuid')
if request_uuid and request_uuid != credentials.username:
return ErrorPage(500, None, None)
+ # if all checks pass, try to login with credentials
return util.DeferredResource(self._login(credentials))