def _resolve_handler_by_name(self, name):
try:
[controller, action] = name.split('#')
except ValueError as e:
web_logger.warn("invalid action signature: %s. skip" % name)
raise e
return self.resolve_action(controller, action)
async def setup_middlewares(app):
app.middlewares.append(normalize_path_middleware(append_slash=True))
app.middlewares.append(is_ajax)
app.middlewares.append(csrf_token)
csrf_setup(app)
PRE_DISPATCHERS.append(csrf_pre_dispatch)
for middleware in settings.MIDDLEWARES:
try:
mod = importlib.import_module(middleware)
try:
mw = getattr(mod, 'middleware')
app.middlewares.append(mw)
except AttributeError:
pass
try:
setup = getattr(mod, 'setup')
await awaitable(setup(app))
except AttributeError:
pass
try:
PRE_DISPATCHERS.append(getattr(mod, 'pre_dispatch'))
except AttributeError:
pass
except ImportError as e:
web_logger.warn('Failed to register middleware %s' % middleware)
async def mail_traceback(request):
if request.app.get('env', 'development') == 'development':
traceback.print_exc()
else:
trace = traceback.format_exc()
try:
# Create a text/plain message
if request.content_type == 'multipart/form-data':
post = '<multipart>'
else:
post = await request.post()
await send_mail(
request.app,
sender='%s service <noreply@%s>' %
(settings.BRAND, request.url.host),
recipients=tuple(e for e in getattr(settings, 'ADMINS', [])),
subject='%s error report at %s -> %s' %
(settings.BRAND, request.method, request.url),
body="%s\n\nmatch:\n%s\n\nPOST:\n%s\n\nGET:\n%s\n\nHEADERS:\n%s"
% (trace, request.match_info, post, request.query,
request.headers))
except aiosmtplib.errors.SMTPConnectError as e:
web_logger.warn("Failed to connect to SMTP server\n%s" % e.message)
print(trace)
except Exception as e:
traceback.print_exc()
print(trace)
def __init__(self, settings_module):
# update this dict from global settings (but only for ALL_CAPS settings)
for setting in dir(global_settings):
if setting.isupper():
setattr(self, setting, getattr(global_settings, setting))
# store the settings module in case someone later cares
self.SETTINGS_MODULE = settings_module
if self.SETTINGS_MODULE:
try:
mod = importlib.import_module(self.SETTINGS_MODULE)
tuple_settings = ("APPS", )
self._explicit_settings = set()
for setting in dir(mod):
if setting.isupper():
setting_value = getattr(mod, setting)
if (setting in tuple_settings
and not isinstance(setting_value,
(list, tuple))):
raise ImproperlyConfigured(
"The %s setting must be a list or a tuple. " %
setting)
setattr(self, setting, setting_value)
self._explicit_settings.add(setting)
except ImportError:
web_logger.warn("Failed to import settings module")
else:
web_logger.warn("No settings module specified")
def __init__(self, file) -> None:
super().__init__()
self.config = {}
try:
with open(os.path.join(settings.BASE_DIR, file), 'r') as stream:
self.config = yaml.load(stream)
except FileNotFoundError:
web_logger.warn("config file %s not found at path %s" %
(file, settings.BASE_DIR))
def _add_route(self, method, url, handler=None, name=None, **kwargs):
gen_name = ''
try:
[url, handler, gen_name] = self._resolve_handler(url, handler)
self.app.router.add_route(method, self._get_baseurl(url), handler,
name=self._get_namespace(name if name else gen_name),
**kwargs)
except Exception as e:
web_logger.warn("invalid route: %s [%s]. skip\nreason: %s" % (url, name if name else gen_name, e))
self._currentName = self._get_namespace(name if name else gen_name)
self._currentPrefix = url
return self
def use(self, url, app_name, name=''):
oldName = self._currentName
oldPrefix = self._currentPrefix
oldPackage = self._currentPackage
self._currentName = name if name else app_name
self._currentPrefix = url
self._currentPackage = app_name
with self as subrouter:
try:
mod = importlib.import_module("%s.config.routes" % app_name)
setup = getattr(mod, 'setup')
setup(subrouter)
except AttributeError:
web_logger.warn("no setup method in %s router" % app_name)
except ImportError as e:
web_logger.warn("no routes for app %s" % app_name)
self._currentName = oldName
self._currentPrefix = oldPrefix
self._currentPackage = oldPackage
async def setup(app):
try:
storage = None
if hasattr(settings, 'SESSION_STORAGE'):
try:
mod = importlib.import_module(settings.SESSION_STORAGE)
storage = await getattr(mod, 'setup')(app)
except Exception as e:
web_logger.warn(
"failed to setup {} storage. Using simple cookie storage".format(settings.SESSION_STORAGE))
if not storage:
app['redis_pool'] = await create_pool(('localhost', 6379))
storage = RedisStorage(app['redis_pool'])
setup_session(app, storage)
except:
from cryptography import fernet
import base64
web_logger.warn("failed to connect to Redis server. Using simple cookie storage")
fernet_key = fernet.Fernet.generate_key()
secret_key = base64.urlsafe_b64decode(fernet_key)
setup_session(app, EncryptedCookieStorage(secret_key))
from aioweb_auth.exceptions import UserNotFoundError, PasswordDoesNotMatchError
from aioweb.conf import settings
def __import_class(path):
chunks = path.split('.')
mod = importlib.import_module('.'.join(chunks[:-1]))
return getattr(mod, chunks[-1])
AUTHORIZATION_POLICY = __import_class(settings.AUTH_AUTHORIZATION_POLICY)
if hasattr(settings, 'AUTH_IDENTITY_POLICY'):
IDENTITY_POLICY = __import_class(settings.AUTH_IDENTITY_POLICY)
else:
web_logger.warn("No AUTH_IDENTITY_POLICY set. using SessionIdentityPolicy by default")
IDENTITY_POLICY = SessionIdentityPolicy
REQUEST_KEY = 'AIOWEB_AUTH'
def __check_request_key(request):
if not REQUEST_KEY in request or type(request[REQUEST_KEY]) != dict:
request[REQUEST_KEY] = {}
def remember_user(request, identity):
__check_request_key(request)
request[REQUEST_KEY]['remember'] = identity
def resolve_action(self, controller, action_name):
if type(controller) == str:
try:
ctrl_class = self._import_controller(controller)
except Exception as e:
web_logger.warn("Failed to import controller: %s. skip\n reason : %s" % (controller, e))
raise e
else:
ctrl_class = controller
async def action_handler(request):
ctrl_instance = ctrl_class(request, self)
if os.environ.get('AIOWEB_ENV', '') == 'test':
self.app.__class__.last_controller = ctrl_instance
try:
action = getattr(ctrl_instance, action_name)
except AttributeError as e:
raise web.HTTPNotFound(reason='Action %s#%s not found' % (controller, action_name))
accept = request.headers.get('accept', ctrl_instance.__class__.DEFAULT_MIME)
accept_entries = accept.split(',')
allowed_content_type = getattr(action, 'content_type', {
CtlDecoratorDescriptor.EXCEPT: tuple(),
CtlDecoratorDescriptor.ONLY: tuple()
})
cleaned_entries = []
for entry in accept_entries:
cleaned_entry = entry.split(';')[0].strip()
mime, subtype = cleaned_entry.split('/')
if mime == '*':
cleaned_entry = ctrl_instance.__class__.DEFAULT_MIME
if cleaned_entry not in allowed_content_type[CtlDecoratorDescriptor.EXCEPT] and \
(cleaned_entry in allowed_content_type[CtlDecoratorDescriptor.ONLY] or
len(allowed_content_type[CtlDecoratorDescriptor.ONLY]) == 0):
cleaned_entries.append(cleaned_entry)
serializer = make_serializer(ctrl_instance, cleaned_entries)
setattr(request, 'serializer', serializer)
serializer.raiseIfNotAllowed()
# TODO: something better
for preDispatcher in PRE_DISPATCHERS:
if callable(preDispatcher):
await awaitable(preDispatcher(request, ctrl_instance, action_name))
for preDispatcher in self.preDispatchers:
if callable(preDispatcher):
await awaitable(preDispatcher(request, ctrl_instance, action_name))
return await ctrl_instance._dispatch(action, action_name)
url = "/%s/%s" % (controller, '' if action_name == 'index' else '%s/' % action_name)
return [url, action_handler,
"%s.%s" % (extract_name_from_class(ctrl_class.__name__, 'Controller'), action_name)]