84 lines
3.1 KiB
Python
84 lines
3.1 KiB
Python
''' Exports create_app. '''
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import falcon
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import sqlalchemy
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import sqlalchemy.orm
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from szurubooru import api, config, errors, middleware
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from szurubooru.util import misc
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class _CustomRequest(falcon.Request):
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context_type = misc.dotdict
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def get_param_as_string(self, name, required=False, store=None, default=None):
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params = self._params
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if name in params:
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param = params[name]
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if isinstance(param, list):
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param = ','.join(param)
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if store is not None:
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store[name] = param
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return param
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if not required:
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return default
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raise falcon.HTTPMissingParam(name)
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def _on_auth_error(ex, _request, _response, _params):
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raise falcon.HTTPForbidden(
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title='Authentication error', description=str(ex))
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def _on_validation_error(ex, _request, _response, _params):
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raise falcon.HTTPBadRequest(title='Validation error', description=str(ex))
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def _on_search_error(ex, _request, _response, _params):
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raise falcon.HTTPBadRequest(title='Search error', description=str(ex))
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def _on_integrity_error(ex, _request, _response, _params):
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raise falcon.HTTPConflict(
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title='Integrity violation', description=ex.args[0])
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def _on_not_found_error(ex, _request, _response, _params):
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raise falcon.HTTPNotFound(title='Not found', description=str(ex))
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def _on_processing_error(ex, _request, _response, _params):
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raise falcon.HTTPBadRequest(title='Processing error', description=str(ex))
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def create_app():
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''' Create a WSGI compatible App object. '''
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engine = sqlalchemy.create_engine(
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'{schema}://{user}:{password}@{host}:{port}/{name}'.format(
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schema=config.config['database']['schema'],
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user=config.config['database']['user'],
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password=config.config['database']['pass'],
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host=config.config['database']['host'],
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port=config.config['database']['port'],
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name=config.config['database']['name']))
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session_maker = sqlalchemy.orm.sessionmaker(bind=engine)
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scoped_session = sqlalchemy.orm.scoped_session(session_maker)
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app = falcon.API(
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request_type=_CustomRequest,
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middleware=[
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middleware.ImbueContext(),
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middleware.RequireJson(),
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middleware.JsonTranslator(),
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middleware.DbSession(scoped_session),
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middleware.Authenticator(),
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])
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user_list_api = api.UserListApi()
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user_detail_api = api.UserDetailApi()
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password_reset_api = api.PasswordResetApi()
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app.add_error_handler(errors.AuthError, _on_auth_error)
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app.add_error_handler(errors.IntegrityError, _on_integrity_error)
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app.add_error_handler(errors.ValidationError, _on_validation_error)
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app.add_error_handler(errors.SearchError, _on_search_error)
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app.add_error_handler(errors.NotFoundError, _on_not_found_error)
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app.add_error_handler(errors.ProcessingError, _on_processing_error)
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app.add_route('/users/', user_list_api)
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app.add_route('/user/{user_name}', user_detail_api)
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app.add_route('/password-reset/{user_name}', password_reset_api)
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return app
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