Added: New Protocol

This commit is contained in:
TheJoKlLa 2022-09-28 20:16:24 +02:00
parent 65e56a26ff
commit 8652b244ff
4 changed files with 31 additions and 36 deletions

View File

@ -1,16 +1,16 @@
[mqtt]
hostname = "192.168.178.31"
hostname = "127.0.0.1"
port = 1883
[bffhd]
hostname = "192.168.178.31"
port = 59662
hostname = "127.0.0.1"
port = 59661
[readers]
[readers.abc]
id = "001"
machine = "urn:fabaccess:resource:Testmachine"
[readers.00001]
id = "00001"
machine = "urn:fabaccess:resource:MachineA1"
[readers.def]
id = "222"
machine = "urn:fabaccess:resource:Another"
[readers.00002]
id = "00002"
machine = "urn:fabaccess:resource:MachineA2"

View File

@ -85,7 +85,7 @@ async def connect_with_fabfire_initial(host, port, uid):
asyncio.gather(*coroutines, return_exceptions=True)
boot = client.bootstrap().cast_as(connection_capnp.Bootstrap)
auth = await boot.createSession("X-FABFIRE").a_wait()
auth = await boot.createSession("X-FABFIRE-BIN").a_wait()
response = await auth.authentication.step(uid).a_wait()
logging.debug(f"got response type: {response.which()}")
if response.which() == "challenge":

10
main.py
View File

@ -21,18 +21,16 @@ async def run_adapter(mqtt_host: Host, readers: list[Reader]):
stack.push_async_callback(cancel_tasks, tasks)
# Connect to the MQTT broker
client = Client(hostname=mqtt_host.hostname, port=mqtt_host.port, username=mqtt_host.username,
password=mqtt_host.password)
client = Client(hostname=mqtt_host.hostname, port=mqtt_host.port, username=mqtt_host.username, password=mqtt_host.password)
await stack.enter_async_context(client)
# setup async handler for readers
for reader in readers:
manager = client.filtered_messages(f"/rfid_reader/{reader.reader_id}")
manager = client.filtered_messages(f"/fabreader/{reader.reader_id}")
messages = await stack.enter_async_context(manager)
task = asyncio.create_task(reader.handle_messages(messages, client))
tasks.add(task)
await client.publish(f"/cmnd/reader/{reader.reader_id}", payload='{"Cmd":"haltPICC"}', qos=2,
retain=False) # reset readers
await client.publish(f"fabreader/{reader.reader_id}/stopOTA", payload=None, qos=2, retain=False)
logging.info(f"Registered handler for reader {reader.reader_id}")
# Messages that doesn't match a filter will get logged here
@ -43,7 +41,7 @@ async def run_adapter(mqtt_host: Host, readers: list[Reader]):
# Subscribe to topic(s)
# 🤔 Note that we subscribe *after* starting the message
# loggers. Otherwise, we may miss retained messages.
await client.subscribe("/rfid_reader/#")
await client.subscribe("fabreader/#")
logging.info("Initialization done")

View File

@ -21,17 +21,14 @@ class Reader:
try:
async for message in messages:
response_for_reader = None
if not self.auth_cap:
if message.topic == f"fabreader/{self.reader_id}/startOTA":
self.timeout_timer = Timer(10, lambda: self.handle_timeout(client))
self.auth_cap, response_for_reader = await fabapi.connect_with_fabfire_initial(
self.bffhd_address.hostname, self.bffhd_address.port, message.payload)
elif not self.session:
response_for_reader, self.session = await fabapi.connect_with_fabfire_step(self.auth_cap,
message.payload)
self.auth_cap, response_for_reader = await fabapi.connect_with_fabfire_initial(self.bffhd_address.hostname, self.bffhd_address.port, message.payload)
elif not self.session and message.topic == f"fabreader/{self.reader_id}/responseOTA":
response_for_reader, self.session = await fabapi.connect_with_fabfire_step(self.auth_cap, message.payload)
if self.session:
self.timeout_timer.cancel()
await client.publish(f"/cmnd/reader/{self.reader_id}", payload='{"Cmd":"haltPICC"}', qos=2,
retain=False)
await client.publish(f"fabreader/{self.reader_id}/stopOTA", payload=None, qos=2, retain=False)
info = self.session.machineSystem.info
ma = await info.getMachineURN(f"{self.machine_urn}").a_wait()
@ -44,32 +41,32 @@ class Reader:
if ma.state == "inUse":
await ma.inuse.giveBack().a_wait()
await client.publish(f"/cmnd/reader/{self.reader_id}", payload='{"Cmd":"message","MssgID":0,"AddnTxt":""}', qos=2,
retain=False)
#await client.publish(f"/cmnd/reader/{self.reader_id}", payload='{"Cmd":"message","MssgID":0,"AddnTxt":""}', qos=2, retain=False)
else:
await ma.use.use().a_wait()
await client.publish(f"/cmnd/reader/{self.reader_id}", payload=response_for_reader, qos=2,
retain=False)
#await client.publish(f"/cmnd/reader/{self.reader_id}", payload=response_for_reader, qos=2, retain=False)
await asyncio.sleep(2)
await client.publish(f"/cmnd/reader/{self.reader_id}",
payload='{"Cmd":"message","MssgID":3,"AddnTxt":""}', qos=2,
retain=False)
#await client.publish(f"/cmnd/reader/{self.reader_id}", payload='{"Cmd":"message","MssgID":3,"AddnTxt":""}', qos=2, retain=False)
self.session = None
self.auth_cap = None
response_for_reader = None
if message.topic == f"fabreader/{self.reader_id}/cancelOTA" or message.topic == f"fabreader/{self.reader_id}/cancelOTA":
self.session = None
self.auth_cap = None
response_for_reader = None
if response_for_reader:
await client.publish(f"/cmnd/reader/{self.reader_id}", payload=response_for_reader, qos=2, retain=False)
await client.publish(f"fabreader/{self.reader_id}/requestOTA", payload=response_for_reader, qos=2, retain=False)
except Exception as e:
logging.error(f"Caught exception {e}")
await client.publish(f"/cmnd/reader/{self.reader_id}", payload='{"Cmd":"haltPICC"}', qos=2,
retain=False)
await client.publish(f"fabreader/{self.reader_id}/stopOTA", payload=None, qos=2, retain=False)
self.session = None
self.auth_cap = None
async def handle_timeout(self, client):
await client.publish(f"/cmnd/reader/{self.reader_id}", payload='{"Cmd":"haltPICC"}', qos=2,
retain=False)
await client.publish(f"fabreader/{self.reader_id}/stopOTA", payload=None, qos=2, retain=False)
logging.critical(f"authentication timed out on reader {self.reader_id}")
self.auth_cap = None
self.session = None