author | Aurelien Campeas <aurelien.campeas@logilab.fr> |
Wed, 11 Jun 2014 14:47:50 +0200 | |
changeset 10361 | 46d72f33c428 |
parent 10356 | a009a31fb1ea |
child 10568 | 3914388b2d0f |
permissions | -rw-r--r-- |
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# copyright 2013-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
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# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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# |
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# This file is part of CubicWeb. |
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# |
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# CubicWeb is free software: you can redistribute it and/or modify it under the |
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# terms of the GNU Lesser General Public License as published by the Free |
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# Software Foundation, either version 2.1 of the License, or (at your option) |
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# any later version. |
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# |
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# CubicWeb is distributed in the hope that it will be useful, but WITHOUT |
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more |
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# details. |
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# |
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# You should have received a copy of the GNU Lesser General Public License along |
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# with CubicWeb. If not, see <http://www.gnu.org/licenses/>. |
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"""Official API to access the content of a repository |
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""" |
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from logilab.common.deprecation import class_deprecated |
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from cubicweb.utils import parse_repo_uri |
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from cubicweb import ConnectionError, AuthenticationError |
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from cubicweb.server.session import Connection |
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### private function for specific method ############################ |
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def _get_inmemory_repo(config, vreg=None): |
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from cubicweb.server.repository import Repository |
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from cubicweb.server.utils import TasksManager |
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return Repository(config, TasksManager(), vreg=vreg) |
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### public API ###################################################### |
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def get_repository(uri=None, config=None, vreg=None): |
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"""get a repository for the given URI or config/vregistry (in case we're |
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loading the repository for a client, eg web server, configuration). |
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The returned repository may be an in-memory repository or a proxy object |
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using a specific RPC method, depending on the given URI. |
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""" |
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if uri is None: |
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return _get_inmemory_repo(config, vreg) |
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protocol, hostport, appid = parse_repo_uri(uri) |
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if protocol == 'inmemory': |
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# me may have been called with a dummy 'inmemory://' uri ... |
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return _get_inmemory_repo(config, vreg) |
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raise ConnectionError('unknown protocol: `%s`' % protocol) |
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def connect(repo, login, **kwargs): |
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"""Take credential and return associated Connection. |
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raise AuthenticationError if the credential are invalid.""" |
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sessionid = repo.connect(login, **kwargs) |
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session = repo._get_session(sessionid) |
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# XXX the autoclose_session should probably be handle on the session directly |
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# this is something to consider once we have proper server side Connection. |
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return Connection(session) |
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def anonymous_cnx(repo): |
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"""return a Connection for Anonymous user. |
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raises an AuthenticationError if anonymous usage is not allowed |
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""" |
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anoninfo = getattr(repo.config, 'anonymous_user', lambda: None)() |
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if anoninfo is None: # no anonymous user |
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raise AuthenticationError('anonymous access is not authorized') |
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anon_login, anon_password = anoninfo |
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# use vreg's repository cache |
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return connect(repo, anon_login, password=anon_password) |
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class ClientConnection(Connection): |
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__metaclass__ = class_deprecated |
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__deprecation_warning__ = '[3.20] %(cls)s is deprecated, use Connection instead' |