author | Sylvain Thénault <sylvain.thenault@logilab.fr> |
Mon, 29 Mar 2010 13:26:20 +0200 | |
branch | stable |
changeset 5058 | 6dfeb8e75188 |
parent 5043 | fe52dd3936cf |
child 5421 | 8167de96c523 |
permissions | -rw-r--r-- |
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"""google appengine configuration |
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:organization: Logilab |
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update copyright: welcome 2010
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:copyright: 2008-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2. |
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses |
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""" |
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__docformat__ = "restructuredtext en" |
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import os |
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from os.path import join |
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from cubicweb import CW_SOFTWARE_ROOT |
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from cubicweb.cwconfig import CubicWebConfiguration |
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from cubicweb.web.webconfig import WebConfiguration, merge_options |
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from cubicweb.server.serverconfig import ServerConfiguration |
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from cubicweb.goa.dbmyams import load_schema |
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UNSUPPORTED_OPTIONS = set(('connections-pool-size', |
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'pyro-host', 'pyro-instance-id', |
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'pyro-ns-host', 'pyro-ns-group', |
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'https-url', 'host', 'pid-file', 'uid', 'base-url', 'log-file', |
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'smtp-host', 'smtp-port', |
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'embed-allowed', |
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)) |
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# XXX fix: |
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# * default sender-name / sender-addr value |
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# * what about *session-time |
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# * check auth-mode=http + fix doc (eg require use-google-auth = False) |
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class GAEConfiguration(ServerConfiguration, WebConfiguration): |
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"""repository and web instance in Google AppEngine environment""" |
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name = 'app' |
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repo_method = 'inmemory' |
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options = merge_options(( |
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('included-cubes', |
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{'type' : 'csv', |
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'default': [], |
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'help': 'list of db model based cubes used by the instance.', |
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'group': 'main', 'inputlevel': 1, |
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}), |
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('included-yams-cubes', |
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{'type' : 'csv', |
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'default': [], |
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'help': 'list of yams based cubes used by the instance.', |
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'group': 'main', 'inputlevel': 1, |
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}), |
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('use-google-auth', |
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{'type' : 'yn', |
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'default': True, |
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'help': 'does this instance rely on google authentication service or not.', |
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'group': 'main', 'inputlevel': 1, |
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}), |
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('schema-type', |
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{'type' : 'choice', 'choices': ('yams', 'dbmodel'), |
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'default': 'yams', |
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'help': 'does this instance is defining its schema using yams or db model.', |
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'group': 'main', 'inputlevel': 1, |
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}), |
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# overriden options |
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('query-log-file', |
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{'type' : 'string', |
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'default': None, |
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'help': 'web instance query log file: DON\'T SET A VALUE HERE WHEN ' |
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'UPLOADING YOUR INSTANCE. This should only be used to analyse ' |
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'queries issued by your instance in the development environment.', |
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'group': 'main', 'inputlevel': 2, |
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}), |
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('anonymous-user', |
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{'type' : 'string', |
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'default': None, |
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'help': 'login of the CubicWeb user account to use for anonymous user ' |
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'(if you want to allow anonymous). This option will be ignored if ' |
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'use-google-auth option is set (in which case you should control ' |
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'anonymous access using the app.yaml file)', |
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'group': 'main', 'inputlevel': 1, |
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}), |
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) + WebConfiguration.options + ServerConfiguration.options) |
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options = [(optname, optdict) for optname, optdict in options |
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if not optname in UNSUPPORTED_OPTIONS] |
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cubicweb_appobject_path = WebConfiguration.cubicweb_appobject_path | ServerConfiguration.cubicweb_appobject_path |
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cubicweb_appobject_path = list(cubicweb_appobject_path) + ['goa/appobjects'] |
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cube_appobject_path = WebConfiguration.cube_appobject_path | ServerConfiguration.cube_appobject_path |
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# use file system schema |
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read_instance_schema = False |
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# schema is not persistent, don't load schema hooks (unavailable) |
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schema_hooks = False |
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# no user workflow for now |
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consider_user_state = False |
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# deactivate some hooks during [pre|post]create scripts execution |
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# (unique values check, owned_by/created_by relations setup) |
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free_wheel = True |
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if not os.environ.get('APYCOT_ROOT'): |
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CUBES_DIR = join(CW_SOFTWARE_ROOT, '../cubes') |
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def __init__(self, appid, apphome=None): |
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if apphome is None: |
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apphome = 'data' |
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self._apphome = apphome |
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self._base_url = None |
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CubicWebConfiguration.__init__(self, appid) |
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def __getitem__(self, key): |
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if key == 'connections-pool-size': |
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return 4 # > 1 to allow multiple user sessions in tests |
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if key == 'base-url': |
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return self._base_url |
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return super(GAEConfiguration, self).__getitem__(key) |
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# overriden from cubicweb base configuration |
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@property |
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def apphome(self): |
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return self._apphome |
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def cubes(self): |
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"""return the list of top level cubes used by this instance (eg |
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without dependencies) |
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""" |
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if self._cubes is None: |
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cubes = self['included-cubes'] + self['included-yams-cubes'] |
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cubes = self.expand_cubes(cubes) |
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return self.reorder_cubes(cubes) |
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return self._cubes |
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def vc_config(self): |
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"""return CubicWeb's engine and instance's cube versions number""" |
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return {} |
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# overriden from cubicweb web configuration |
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def instance_md5_version(self): |
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return '' |
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def _init_base_url(self): |
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pass |
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# overriden from cubicweb server configuration |
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def sources(self): |
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return {'system': {'adapter': 'gae'}} |
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def load_schema(self, schemaclasses=None, extrahook=None): |
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try: |
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return self._schema |
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except AttributeError: |
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self._schema = load_schema(self, schemaclasses, extrahook) |
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return self._schema |
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# goa specific |
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def repo_session(self, sessionid): |
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return self.repository()._sessions[sessionid] |
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def is_anonymous_user(self, login): |
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if self['use-google-auth']: |
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from google.appengine.api import users |
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return users.get_current_user() is None |
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else: |
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return login == self.anonymous_user()[0] |
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