diff options
author | drebs <drebs@leap.se> | 2012-12-06 11:07:53 -0200 |
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committer | drebs <drebs@leap.se> | 2012-12-06 11:07:53 -0200 |
commit | 584696e4dbfc13b793208dc4c5c6cdc224db5a12 (patch) | |
tree | a52830511908c8a135acc16095d61acba177873b /src/leap/soledad/u1db/remote/oauth_middleware.py | |
parent | 2cf00360bce0193d8fa73194a148c28426172043 (diff) |
Remove u1db and swiftclient dirs and refactor.
Diffstat (limited to 'src/leap/soledad/u1db/remote/oauth_middleware.py')
-rw-r--r-- | src/leap/soledad/u1db/remote/oauth_middleware.py | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/src/leap/soledad/u1db/remote/oauth_middleware.py b/src/leap/soledad/u1db/remote/oauth_middleware.py deleted file mode 100644 index 5772580a..00000000 --- a/src/leap/soledad/u1db/remote/oauth_middleware.py +++ /dev/null @@ -1,89 +0,0 @@ -# Copyright 2012 Canonical Ltd. -# -# This file is part of u1db. -# -# u1db is free software: you can redistribute it and/or modify -# it under the terms of the GNU Lesser General Public License version 3 -# as published by the Free Software Foundation. -# -# u1db is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public License -# along with u1db. If not, see <http://www.gnu.org/licenses/>. -"""U1DB OAuth authorisation WSGI middleware.""" -import httplib -from oauth import oauth -try: - import simplejson as json -except ImportError: - import json # noqa -from urllib import quote -from wsgiref.util import shift_path_info - - -sign_meth_HMAC_SHA1 = oauth.OAuthSignatureMethod_HMAC_SHA1() -sign_meth_PLAINTEXT = oauth.OAuthSignatureMethod_PLAINTEXT() - - -class OAuthMiddleware(object): - """U1DB OAuth Authorisation WSGI middleware.""" - - # max seconds the request timestamp is allowed to be shifted - # from arrival time - timestamp_threshold = 300 - - def __init__(self, app, base_url, prefix='/~/'): - self.app = app - self.base_url = base_url - self.prefix = prefix - - def get_oauth_data_store(self): - """Provide a oauth.OAuthDataStore.""" - raise NotImplementedError(self.get_oauth_data_store) - - def _error(self, start_response, status, description, message=None): - start_response("%d %s" % (status, httplib.responses[status]), - [('content-type', 'application/json')]) - err = {"error": description} - if message: - err['message'] = message - return [json.dumps(err)] - - def __call__(self, environ, start_response): - if self.prefix and not environ['PATH_INFO'].startswith(self.prefix): - return self._error(start_response, 400, "bad request") - headers = {} - if 'HTTP_AUTHORIZATION' in environ: - headers['Authorization'] = environ['HTTP_AUTHORIZATION'] - oauth_req = oauth.OAuthRequest.from_request( - http_method=environ['REQUEST_METHOD'], - http_url=self.base_url + environ['PATH_INFO'], - headers=headers, - query_string=environ['QUERY_STRING'] - ) - if oauth_req is None: - return self._error(start_response, 401, "unauthorized", - "Missing OAuth.") - try: - self.verify(environ, oauth_req) - except oauth.OAuthError, e: - return self._error(start_response, 401, "unauthorized", - e.message) - shift_path_info(environ) - return self.app(environ, start_response) - - def verify(self, environ, oauth_req): - """Verify OAuth request, put user_id in the environ.""" - oauth_server = oauth.OAuthServer(self.get_oauth_data_store()) - oauth_server.timestamp_threshold = self.timestamp_threshold - oauth_server.add_signature_method(sign_meth_HMAC_SHA1) - oauth_server.add_signature_method(sign_meth_PLAINTEXT) - consumer, token, parameters = oauth_server.verify_request(oauth_req) - # filter out oauth bits - environ['QUERY_STRING'] = '&'.join("%s=%s" % (quote(k, safe=''), - quote(v, safe='')) - for k, v in parameters.iteritems()) - return consumer, token |