def get_translations(self, locale):
"""Returns a translation catalog for a locale.
:param locale:
A locale code.
:returns:
A ``babel.support.Translations`` instance, or
``gettext.NullTranslations`` if none was found.
"""
trans = self.translations.get(locale)
if not trans:
locales = (locale, self.default_locale)
trans = self.load_translations(self.translations_path, locales,
self.domains)
if not webapp2.get_app().debug:
self.translations[locale] = trans
return trans
python类get_app()的实例源码
def get_store(factory=I18nStore, key=_store_registry_key, app=None):
"""Returns an instance of :class:`I18nStore` from the app registry.
It'll try to get it from the current app registry, and if it is not
registered it'll be instantiated and registered. A second call to this
function will return the same instance.
:param factory:
The callable used to build and register the instance if it is not yet
registered. The default is the class :class:`I18nStore` itself.
:param key:
The key used to store the instance in the registry. A default is used
if it is not set.
:param app:
A :class:`webapp2.WSGIApplication` instance used to store the instance.
The active app is used if it is not set.
"""
app = app or webapp2.get_app()
store = app.registry.get(key)
if not store:
store = app.registry[key] = factory(app)
return store
def get_jinja2(factory=Jinja2, key=_registry_key, app=None):
"""Returns an instance of :class:`Jinja2` from the app registry.
It'll try to get it from the current app registry, and if it is not
registered it'll be instantiated and registered. A second call to this
function will return the same instance.
:param factory:
The callable used to build and register the instance if it is not yet
registered. The default is the class :class:`Jinja2` itself.
:param key:
The key used to store the instance in the registry. A default is used
if it is not set.
:param app:
A :class:`webapp2.WSGIApplication` instance used to store the instance.
The active app is used if it is not set.
"""
app = app or webapp2.get_app()
jinja2 = app.registry.get(key)
if not jinja2:
jinja2 = app.registry[key] = factory(app)
return jinja2
def get_mako(factory=Mako, key=_registry_key, app=None):
"""Returns an instance of :class:`Mako` from the app registry.
It'll try to get it from the current app registry, and if it is not
registered it'll be instantiated and registered. A second call to this
function will return the same instance.
:param factory:
The callable used to build and register the instance if it is not yet
registered. The default is the class :class:`Mako` itself.
:param key:
The key used to store the instance in the registry. A default is used
if it is not set.
:param app:
A :class:`webapp2.WSGIApplication` instance used to store the instance.
The active app is used if it is not set.
"""
app = app or webapp2.get_app()
mako = app.registry.get(key)
if not mako:
mako = app.registry[key] = factory(app)
return mako
def get_translations(self, locale):
"""Returns a translation catalog for a locale.
:param locale:
A locale code.
:returns:
A ``babel.support.Translations`` instance, or
``gettext.NullTranslations`` if none was found.
"""
trans = self.translations.get(locale)
if not trans:
locales = (locale, self.default_locale)
trans = self.load_translations(self.translations_path, locales,
self.domains)
if not webapp2.get_app().debug:
self.translations[locale] = trans
return trans
def get_store(factory=I18nStore, key=_store_registry_key, app=None):
"""Returns an instance of :class:`I18nStore` from the app registry.
It'll try to get it from the current app registry, and if it is not
registered it'll be instantiated and registered. A second call to this
function will return the same instance.
:param factory:
The callable used to build and register the instance if it is not yet
registered. The default is the class :class:`I18nStore` itself.
:param key:
The key used to store the instance in the registry. A default is used
if it is not set.
:param app:
A :class:`webapp2.WSGIApplication` instance used to store the instance.
The active app is used if it is not set.
"""
app = app or webapp2.get_app()
store = app.registry.get(key)
if not store:
store = app.registry[key] = factory(app)
return store
def get_jinja2(factory=Jinja2, key=_registry_key, app=None):
"""Returns an instance of :class:`Jinja2` from the app registry.
It'll try to get it from the current app registry, and if it is not
registered it'll be instantiated and registered. A second call to this
function will return the same instance.
:param factory:
The callable used to build and register the instance if it is not yet
registered. The default is the class :class:`Jinja2` itself.
:param key:
The key used to store the instance in the registry. A default is used
if it is not set.
:param app:
A :class:`webapp2.WSGIApplication` instance used to store the instance.
The active app is used if it is not set.
"""
app = app or webapp2.get_app()
jinja2 = app.registry.get(key)
if not jinja2:
jinja2 = app.registry[key] = factory(app)
return jinja2
def get_mako(factory=Mako, key=_registry_key, app=None):
"""Returns an instance of :class:`Mako` from the app registry.
It'll try to get it from the current app registry, and if it is not
registered it'll be instantiated and registered. A second call to this
function will return the same instance.
:param factory:
The callable used to build and register the instance if it is not yet
registered. The default is the class :class:`Mako` itself.
:param key:
The key used to store the instance in the registry. A default is used
if it is not set.
:param app:
A :class:`webapp2.WSGIApplication` instance used to store the instance.
The active app is used if it is not set.
"""
app = app or webapp2.get_app()
mako = app.registry.get(key)
if not mako:
mako = app.registry[key] = factory(app)
return mako
def get_current_user():
""" GAE compatibility method. """
request = webapp2.get_request()
app = webapp2.get_app()
audience = app.config.get('idtoken_audience')
if not audience:
raise Exception('idtoken_audience not configured')
token = request.headers.get('x-w69b-idtoken')
return _user_from_token(token, audience)
def registry(self):
"""Return the application registry, or a global cache."""
if webapp2.get_app().registry:
return webapp2.get_app().registry
else:
return AppCachedProperty.GLOBAL_CACHE
def __get__(self, instance, instance_type):
"""Construct the API client."""
if instance is None:
return self
thread_local = None
try:
app = webapp2.get_app()
# Python Google API clients aren't threadsafe as they use httplib2
# which isn't threadsafe.
thread_local = app.registry.get(self)
if thread_local is None:
thread_local = threading.local()
app.registry[self] = thread_local
except AssertionError:
# When not in a request context, use class thread local.
thread_local = ThreadsafeClientLocal._class_thread_local
cached_client = getattr(thread_local, 'api', None)
if cached_client is None:
credentials = client.GoogleCredentials.get_application_default()
if credentials.create_scoped_required():
credentials = credentials.create_scoped(
'https://www.googleapis.com/auth/cloud-platform')
cached_client = discovery.build(
self.service,
self.version,
http=credentials.authorize(self.http),
cache_discovery=self.cache_discovery)
thread_local.api = cached_client
return cached_client
def set_store(store, key=_store_registry_key, app=None):
"""Sets an instance of :class:`I18nStore` in the app registry.
:param store:
An instance of :class:`I18nStore`.
:param key:
The key used to retrieve the instance from the registry. A default
is used if it is not set.
:param request:
A :class:`webapp2.WSGIApplication` instance used to retrieve the
instance. The active app is used if it is not set.
"""
app = app or webapp2.get_app()
app.registry[key] = store
def set_jinja2(jinja2, key=_registry_key, app=None):
"""Sets an instance of :class:`Jinja2` in the app registry.
:param store:
An instance of :class:`Jinja2`.
:param key:
The key used to retrieve the instance from the registry. A default
is used if it is not set.
:param request:
A :class:`webapp2.WSGIApplication` instance used to retrieve the
instance. The active app is used if it is not set.
"""
app = app or webapp2.get_app()
app.registry[key] = jinja2
def set_store(store, key=_store_registry_key, app=None):
"""Sets an instance of :class:`AuthStore` in the app registry.
:param store:
An instance of :class:`AuthStore`.
:param key:
The key used to retrieve the instance from the registry. A default
is used if it is not set.
:param request:
A :class:`webapp2.WSGIApplication` instance used to retrieve the
instance. The active app is used if it is not set.
"""
app = app or webapp2.get_app()
app.registry[key] = store
def set_mako(mako, key=_registry_key, app=None):
"""Sets an instance of :class:`Mako` in the app registry.
:param store:
An instance of :class:`Mako`.
:param key:
The key used to retrieve the instance from the registry. A default
is used if it is not set.
:param request:
A :class:`webapp2.WSGIApplication` instance used to retrieve the
instance. The active app is used if it is not set.
"""
app = app or webapp2.get_app()
app.registry[key] = mako
def set_store(store, key=_store_registry_key, app=None):
"""Sets an instance of :class:`I18nStore` in the app registry.
:param store:
An instance of :class:`I18nStore`.
:param key:
The key used to retrieve the instance from the registry. A default
is used if it is not set.
:param request:
A :class:`webapp2.WSGIApplication` instance used to retrieve the
instance. The active app is used if it is not set.
"""
app = app or webapp2.get_app()
app.registry[key] = store
def set_jinja2(jinja2, key=_registry_key, app=None):
"""Sets an instance of :class:`Jinja2` in the app registry.
:param store:
An instance of :class:`Jinja2`.
:param key:
The key used to retrieve the instance from the registry. A default
is used if it is not set.
:param request:
A :class:`webapp2.WSGIApplication` instance used to retrieve the
instance. The active app is used if it is not set.
"""
app = app or webapp2.get_app()
app.registry[key] = jinja2
def set_store(store, key=_store_registry_key, app=None):
"""Sets an instance of :class:`AuthStore` in the app registry.
:param store:
An instance of :class:`AuthStore`.
:param key:
The key used to retrieve the instance from the registry. A default
is used if it is not set.
:param request:
A :class:`webapp2.WSGIApplication` instance used to retrieve the
instance. The active app is used if it is not set.
"""
app = app or webapp2.get_app()
app.registry[key] = store
def set_mako(mako, key=_registry_key, app=None):
"""Sets an instance of :class:`Mako` in the app registry.
:param store:
An instance of :class:`Mako`.
:param key:
The key used to retrieve the instance from the registry. A default
is used if it is not set.
:param request:
A :class:`webapp2.WSGIApplication` instance used to retrieve the
instance. The active app is used if it is not set.
"""
app = app or webapp2.get_app()
app.registry[key] = mako
def validate_password( self, password ):
result = enki.libutil.ENKILIB_OK
if password == '':
result = self.ERROR_PASSWORD_BLANK
elif len(password) < webapp2.get_app().config.get( 'enki' ).get( 'user' ).get( 'PASSWORD_LENGTH_MIN' ):
result = self.ERROR_PASSWORD_TOO_SHORT
return result
