def handle_channels(
self,
channels: List[InputChannel],
http_port: int = constants.DEFAULT_SERVER_PORT,
route: Text = "/webhooks/",
cors=None,
) -> Sanic:
"""Start a webserver attaching the input channels and handling msgs."""
from rasa.core import run
logger.warning(
"DEPRECATION warning: Using `handle_channels` is deprecated. "
"Please use `rasa.run(...)` or see "
"`rasa.core.run.configure_app(...)` if you want to implement "
"this on a more detailed level.")
app = run.configure_app(channels,
cors,
None,
enable_api=False,
route=route)
app.agent = self
update_sanic_log_level()
app.run(host="0.0.0.0", port=http_port)
# this might seem unnecessary (as run does not return until the server
# is killed) - but we use it for tests where we mock `.run` to directly
# return and need the app to inspect if we created a properly
# configured server
return app
def handle_channels(
self,
channels: List[InputChannel],
http_port: int = constants.DEFAULT_SERVER_PORT,
route: Text = "/webhooks/",
cors=None,
) -> Sanic:
"""Start a webserver attaching the input channels and handling msgs."""
from rasa.core import run
app = run.configure_app(channels,
cors,
None,
enable_api=False,
route=route)
app.agent = self
update_sanic_log_level()
app.run(host="0.0.0.0", port=http_port)
# this might seem unnecessary (as run does not return until the server
# is killed) - but we use it for tests where we mock `.run` to directly
# return and need the app to inspect if we created a properly
# configured server
return app
def start_visualization(image_path: Text = None) -> None:
"""Add routes to serve the conversation visualization files."""
app = Sanic(__name__)
# noinspection PyUnusedLocal
@app.exception(NotFound)
async def ignore_404s(request, exception):
return response.text("Not found", status=404)
# noinspection PyUnusedLocal
@app.route(VISUALIZATION_TEMPLATE_PATH, methods=["GET"])
def visualisation_html(request):
return response.file(visualization.visualization_html_path())
# noinspection PyUnusedLocal
@app.route("/visualization.dot", methods=["GET"])
def visualisation_png(request):
try:
headers = {"Cache-Control": "no-cache"}
return response.file(os.path.abspath(image_path), headers=headers)
except FileNotFoundError:
return response.text("", 404)
update_sanic_log_level()
app.run(host="0.0.0.0", port=DEFAULT_SERVER_PORT + 1, access_log=False)
def _serve_application(app, stories, skip_visualization):
"""Start a core server and attach the interactive learning IO."""
endpoint = EndpointConfig(url=DEFAULT_SERVER_URL)
async def run_interactive_io(running_app: Sanic):
"""Small wrapper to shut down the server once cmd io is done."""
await record_messages(
endpoint=endpoint,
stories=stories,
skip_visualization=skip_visualization,
sender_id=uuid.uuid4().hex,
)
logger.info("Killing Sanic server now.")
running_app.stop() # kill the sanic server
app.add_task(run_interactive_io)
update_sanic_log_level()
app.run(host="0.0.0.0", port=DEFAULT_SERVER_PORT)
return app
def serve_application(
model_path: Optional[Text] = None,
channel: Optional[Text] = None,
port: int = constants.DEFAULT_SERVER_PORT,
credentials: Optional[Text] = None,
cors: Optional[Union[Text, List[Text]]] = None,
auth_token: Optional[Text] = None,
enable_api: bool = True,
jwt_secret: Optional[Text] = None,
jwt_method: Optional[Text] = None,
endpoints: Optional[AvailableEndpoints] = None,
remote_storage: Optional[Text] = None,
log_file: Optional[Text] = None,
ssl_certificate: Optional[Text] = None,
ssl_keyfile: Optional[Text] = None,
ssl_password: Optional[Text] = None,
):
from rasa import server
if not channel and not credentials:
channel = "cmdline"
input_channels = create_http_input_channels(channel, credentials)
app = configure_app(
input_channels,
cors,
auth_token,
enable_api,
jwt_secret,
jwt_method,
port=port,
endpoints=endpoints,
log_file=log_file,
)
ssl_context = server.create_ssl_context(ssl_certificate, ssl_keyfile, ssl_password)
protocol = "https" if ssl_context else "http"
logger.info(
"Starting Rasa server on "
"{}".format(constants.DEFAULT_SERVER_FORMAT.format(protocol, port))
)
app.register_listener(
partial(load_agent_on_start, model_path, endpoints, remote_storage),
"before_server_start",
)
async def clear_model_files(app: Sanic, _loop: Text) -> None:
if app.agent.model_directory:
shutil.rmtree(app.agent.model_directory)
app.register_listener(clear_model_files, "after_server_stop")
update_sanic_log_level(log_file)
app.run(host="0.0.0.0", port=port, ssl=ssl_context)
def serve_application(
model_path: Optional[Text] = None,
channel: Optional[Text] = None,
port: int = constants.DEFAULT_SERVER_PORT,
credentials: Optional[Text] = None,
cors: Optional[Union[Text, List[Text]]] = None,
auth_token: Optional[Text] = None,
enable_api: bool = True,
jwt_secret: Optional[Text] = None,
jwt_method: Optional[Text] = None,
endpoints: Optional[AvailableEndpoints] = None,
remote_storage: Optional[Text] = None,
log_file: Optional[Text] = None,
):
if not channel and not credentials:
channel = "cmdline"
input_channels = create_http_input_channels(channel, credentials)
app = configure_app(
input_channels,
cors,
auth_token,
enable_api,
jwt_secret,
jwt_method,
port=port,
log_file=log_file,
)
logger.info(
"Starting Rasa Core server on "
"{}".format(constants.DEFAULT_SERVER_FORMAT.format(port))
)
app.register_listener(
partial(load_agent_on_start, model_path, endpoints, remote_storage),
"before_server_start",
)
update_sanic_log_level(log_file)
app.run(host="0.0.0.0", port=port)
def handle_channels(
self,
channels: List[InputChannel],
http_port: int = constants.DEFAULT_SERVER_PORT,
route: Text = "/webhooks/",
cors: Union[Text, List[Text], None] = None,
) -> Sanic:
"""Start a webserver attaching the input channels and handling msgs."""
from rasa.core import run
raise_warning(
"Using `handle_channels` is deprecated. "
"Please use `rasa.run(...)` or see "
"`rasa.core.run.configure_app(...)` if you want to implement "
"this on a more detailed level.",
DeprecationWarning,
)
app = run.configure_app(channels,
cors,
None,
enable_api=False,
route=route)
app.agent = self
update_sanic_log_level()
app.run(
host="0.0.0.0",
port=http_port,
backlog=int(os.environ.get(ENV_SANIC_BACKLOG, "100")),
workers=rasa.core.utils.number_of_sanic_workers(self.lock_store),
)
# this might seem unnecessary (as run does not return until the server
# is killed) - but we use it for tests where we mock `.run` to directly
# return and need the app to inspect if we created a properly
# configured server
return app
