Remove u1db and swiftclient dirs and refactor.

1 files changed, 0 insertions, 218 deletions

diff --git a/src/leap/soledad/u1db/remote/http_client.py b/src/leap/soledad/u1db/remote/http_client.py
deleted file mode 100644
index decddda3..00000000
--- a/src/leap/soledad/u1db/remote/http_client.py
+++ /dev/null
@@ -1,218 +0,0 @@
-# Copyright 2011-2012 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/>.
-
-"""Base class to make requests to a remote HTTP server."""
-
-import httplib
-from oauth import oauth
-try:
-    import simplejson as json
-except ImportError:
-    import json  # noqa
-import socket
-import ssl
-import sys
-import urlparse
-import urllib
-
-from time import sleep
-from u1db import (
-    errors,
-    )
-from u1db.remote import (
-    http_errors,
-    )
-
-from u1db.remote.ssl_match_hostname import (  # noqa
-    CertificateError,
-    match_hostname,
-    )
-
-# Ubuntu/debian
-# XXX other...
-CA_CERTS = "/etc/ssl/certs/ca-certificates.crt"
-
-
-def _encode_query_parameter(value):
-    """Encode query parameter."""
-    if isinstance(value, bool):
-        if value:
-            value = 'true'
-        else:
-            value = 'false'
-    return unicode(value).encode('utf-8')
-
-
-class _VerifiedHTTPSConnection(httplib.HTTPSConnection):
-    """HTTPSConnection verifying server side certificates."""
-    # derived from httplib.py
-
-    def connect(self):
-        "Connect to a host on a given (SSL) port."
-
-        sock = socket.create_connection((self.host, self.port),
-                                        self.timeout, self.source_address)
-        if self._tunnel_host:
-            self.sock = sock
-            self._tunnel()
-        if sys.platform.startswith('linux'):
-            cert_opts = {
-                'cert_reqs': ssl.CERT_REQUIRED,
-                'ca_certs': CA_CERTS
-                }
-        else:
-            # XXX no cert verification implemented elsewhere for now
-            cert_opts = {}
-        self.sock = ssl.wrap_socket(sock, self.key_file, self.cert_file,
-                                    ssl_version=ssl.PROTOCOL_SSLv3,
-                                    **cert_opts
-                                    )
-        if cert_opts:
-            match_hostname(self.sock.getpeercert(), self.host)
-
-
-class HTTPClientBase(object):
-    """Base class to make requests to a remote HTTP server."""
-
-    # by default use HMAC-SHA1 OAuth signature method to not disclose
-    # tokens
-    # NB: given that the content bodies are not covered by the
-    # signatures though, to achieve security (against man-in-the-middle
-    # attacks for example) one would need HTTPS
-    oauth_signature_method = oauth.OAuthSignatureMethod_HMAC_SHA1()
-
-    # Will use these delays to retry on 503 befor finally giving up. The final
-    # 0 is there to not wait after the final try fails.
-    _delays = (1, 1, 2, 4, 0)
-
-    def __init__(self, url, creds=None):
-        self._url = urlparse.urlsplit(url)
-        self._conn = None
-        self._creds = {}
-        if creds is not None:
-            if len(creds) != 1:
-                raise errors.UnknownAuthMethod()
-            auth_meth, credentials = creds.items()[0]
-            try:
-                set_creds = getattr(self, 'set_%s_credentials' % auth_meth)
-            except AttributeError:
-                raise errors.UnknownAuthMethod(auth_meth)
-            set_creds(**credentials)
-
-    def set_oauth_credentials(self, consumer_key, consumer_secret,
-                              token_key, token_secret):
-        self._creds = {'oauth': (
-            oauth.OAuthConsumer(consumer_key, consumer_secret),
-            oauth.OAuthToken(token_key, token_secret))}
-
-    def _ensure_connection(self):
-        if self._conn is not None:
-            return
-        if self._url.scheme == 'https':
-            connClass = _VerifiedHTTPSConnection
-        else:
-            connClass = httplib.HTTPConnection
-        self._conn = connClass(self._url.hostname, self._url.port)
-
-    def close(self):
-        if self._conn:
-            self._conn.close()
-            self._conn = None
-
-    # xxx retry mechanism?
-
-    def _error(self, respdic):
-        descr = respdic.get("error")
-        exc_cls = errors.wire_description_to_exc.get(descr)
-        if exc_cls is not None:
-            message = respdic.get("message")
-            raise exc_cls(message)
-
-    def _response(self):
-        resp = self._conn.getresponse()
-        body = resp.read()
-        headers = dict(resp.getheaders())
-        if resp.status in (200, 201):
-            return body, headers
-        elif resp.status in http_errors.ERROR_STATUSES:
-            try:
-                respdic = json.loads(body)
-            except ValueError:
-                pass
-            else:
-                self._error(respdic)
-        # special case
-        if resp.status == 503:
-            raise errors.Unavailable(body, headers)
-        raise errors.HTTPError(resp.status, body, headers)
-
-    def _sign_request(self, method, url_query, params):
-        if 'oauth' in self._creds:
-            consumer, token = self._creds['oauth']
-            full_url = "%s://%s%s" % (self._url.scheme, self._url.netloc,
-                                      url_query)
-            oauth_req = oauth.OAuthRequest.from_consumer_and_token(
-                consumer, token,
-                http_method=method,
-                parameters=params,
-                http_url=full_url
-                )
-            oauth_req.sign_request(
-                self.oauth_signature_method, consumer, token)
-            # Authorization: OAuth ...
-            return oauth_req.to_header().items()
-        else:
-            return []
-
-    def _request(self, method, url_parts, params=None, body=None,
-                                                       content_type=None):
-        self._ensure_connection()
-        unquoted_url = url_query = self._url.path
-        if url_parts:
-            if not url_query.endswith('/'):
-                url_query += '/'
-                unquoted_url = url_query
-            url_query += '/'.join(urllib.quote(part, safe='')
-                                  for part in url_parts)
-            # oauth performs its own quoting
-            unquoted_url += '/'.join(url_parts)
-        encoded_params = {}
-        if params:
-            for key, value in params.items():
-                key = unicode(key).encode('utf-8')
-                encoded_params[key] = _encode_query_parameter(value)
-            url_query += ('?' + urllib.urlencode(encoded_params))
-        if body is not None and not isinstance(body, basestring):
-            body = json.dumps(body)
-            content_type = 'application/json'
-        headers = {}
-        if content_type:
-            headers['content-type'] = content_type
-        headers.update(
-            self._sign_request(method, unquoted_url, encoded_params))
-        for delay in self._delays:
-            try:
-                self._conn.request(method, url_query, body, headers)
-                return self._response()
-            except errors.Unavailable, e:
-                sleep(delay)
-        raise e
-
-    def _request_json(self, method, url_parts, params=None, body=None,
-                                                            content_type=None):
-        res, headers = self._request(method, url_parts, params, body,
-                                     content_type)
-        return json.loads(res), headers