def report_lock_status(fixture_id, lock, status):
lclient = MeteorClient('ws://127.0.0.1:3000/websocket', auto_reconnect=True)
try:
lclient.connect()
except Exception as e:
print (e)
try:
lclient.call('setLockStatus', [fixture_id, lock, status], callback_function)
except Exception as e:
print (e)
try:
lclient.close()
except Exception as e:
print (e)
def report_sequence_status(fixture_id, cavity, status, progress):
lclient = MeteorClient('ws://127.0.0.1:3000/websocket', auto_reconnect=True)
try:
lclient.connect()
except Exception as e:
print (e)
try:
lclient.call('setCavityStatus', [fixture_id, cavity['id'], status, progress], callback_function)
except Exception as e:
print (e)
try:
lclient.close()
except Exception as e:
print (e)
class AoikRocketChatErrbot(ErrBot):
"""
Errbot backend for Rocket.Chat.
The backend logs in as a Rocket.Chat user, receiving and sending messages.
"""
def __init__(self, config):
"""
Constructor.
:param config: Errbot's config module.
:return: None.
"""
# Call super method
super(AoikRocketChatErrbot, self).__init__(config)
# Get the backend's config object
self._config_obj = getattr(self.bot_config, _CONFIG_OBJ_KEY, None)
# Get logging level from env variable or config object
log_level = orig_log_level = self._get_config(
CONFIG_KEYS.BOT_LOG_LEVEL, None)
# If not specified
if log_level is None:
# Get logging level from config module
log_level = orig_log_level = getattr(self.bot_config,
CONFIG_KEYS.BOT_LOG_LEVEL,
None)
# If not specified
if log_level is None:
# Use default
log_level = logging.DEBUG
# If the logging level is string, e.g. 'DEBUG'.
# This means it may be an attribute name of the `logging` module.
if isinstance(log_level, str):
# Get attribute value from the `logging` module
log_level = getattr(logging, log_level, None)
# Error message
error_msg = None
# If the logging level is not int
if not isinstance(log_level, int):
# Get message
error_msg = 'Config `BOT_LOG_LEVEL` value is invalid: {}'.format(
repr(orig_log_level))
# Log message
self._log_error(error_msg)
# Raise error
raise ValueError(error_msg)
# Get logger
self._logger = logging.getLogger('aoikrocketchaterrbot')
# Set logging level
self._logger.setLevel(log_level)
# Get message
msg = '# ----- Created logger -----\nBOT_LOG_LEVEL: {}'.format(
log_level)
# Log message
self._logger.debug(msg)
# Get rocket chat server URI
self._server_uri = self._get_config(CONFIG_KEYS.SERVER_URI)
# If server URI is not specified
if self._server_uri is None:
# Get message
error_msg = 'Missing config `SERVER_URI`.'
# Log message
self._log_error(error_msg)
# Raise error
raise ValueError(error_msg)
# Get login username
self._login_username = self._get_config(CONFIG_KEYS.LOGIN_USERNAME)
# If login username is not specified
if self._login_username is None:
# Get message
error_msg = 'Missing config `LOGIN_USERNAME`.'
# Log message
self._log_error(error_msg)
# Raise error
raise ValueError(error_msg)
# Get login password
self._login_password = self._get_config(CONFIG_KEYS.LOGIN_PASSWORD)
# If login password is not specified
if self._login_password is None:
# Get message
error_msg = 'Missing config `LOGIN_PASSWORD`.'
# Log message
self._log_error(error_msg)
# Raise error
raise ValueError(error_msg)
# If login password is not bytes
if not isinstance(self._login_password, bytes):
# Convert login password to bytes
self._login_password = bytes(self._login_password, 'utf-8')
# Create login user's identifier object.
#
# This attribute is required by superclass.
#
self.bot_identifier = self.build_identifier(self._login_username)
# Event set when the the meteor client has done topic subscribing.
#
# When the event is set, the meteor client is in one of the two states:
# - The topic subscribing has succeeded and the meteor client has
# started handling messages.
# - The topic subscribing has failed and the meteor client has been
# closed.
#
# The rationale is that the loop at 65ZNO uses the meteor client's
# `connected` attribute to decide whether continue, and the attribute
# value is ready for use only after this event is set.
self._subscribing_done_event = Event()
# Event set when the meteor client calls the `closed` callback at
# 3DMYH.
#
# The rationale is that the main thread code at 5W6XQ has to wait until
# the meteor client is closed and the `closed` callback hooked at 7MOJX
# is called. This ensures the cleanup is fully done.
#
self._meteor_closed_event = Event()
@property
def mode(self):
"""
Get mode name.
:return: Mode name.
"""
# Return mode name
return 'aoikrocketchaterrbot'
def _log_debug(self, msg):
"""
Log debug message.
:param msg: Message to log.
:return: None.
"""
# Log the message
self._logger.debug(msg)
def __hash__(self):
"""Bots are now stored as a key in the bot so they need to be hashable."""
return id(self)
def _log_error(self, msg):
"""
Log error message.
:param msg: Message to log.
:return: None.
"""
# Log the message
self._logger.error(msg)
def _get_config(self, key, default=None):
"""
Get config value from env variable or config object.
Env variable takes precedence.
:param key: Config key.
:param default: Default value.
:return: Config value.
"""
# Get env variable name
env_var_name = _ENV_VAR_NAME_PREFIX + key
# Get config value from env variable
config_value = os.environ.get(env_var_name, None)
# If not specified
if config_value is None:
# If not have config object
if self._config_obj is None:
# Use default
config_value = default
# If have config object
else:
# Get config value from config object
config_value = getattr(self._config_obj, key, default)
# Return config value
return config_value
def _get_bool_config(self, key, default=None):
"""
Get boolean config value from env variable or config object.
Env variable takes precedence.
:param key: Config key.
:param default: Default value.
:return: Config value.
"""
# Get config value
config_value = self._get_config(key=key, default=default)
# If config value is false.
# This aims to handle False, 0, and None.
if not config_value:
# Return False
return False
# If config value is not false
else:
# Get config value's string in lower case
config_value_str_lower = str(config_value).lower()
# Consider '0', case-insensitive 'false' and 'no' as false,
# otherwise as true.
return config_value_str_lower not in ['0', 'false', 'no']
def _patch_meteor_client(self):
"""
Patch meteor client to fix an existing bug.
:return: None.
"""
# Get whether need patch meteor client. Default is True.
need_patch = self._get_bool_config(CONFIG_KEYS.PATCH_METEOR_CLIENT,
True)
# If need patch meteor client
if need_patch:
# Create `change_data` function
def change_data(self, collection, id, fields, cleared):
"""
Callback called when data change occurred.
:param self: CollectionData object.
:param collection: Data collection key.
:param id: Data item key.
:param fields: Data fields changed.
:param cleared: Data fields to be cleared.
:return None.
"""
# If the data collection key not exists
#
# The original `change_data` function assumes it is existing,
# but it is not in some cases.
#
if collection not in self.data:
# Add data collection
self.data[collection] = {}
# If the data item key not exists.
#
# The original `change_data` function assumes it is existing,
# but it is not in some cases.
#
if id not in self.data[collection]:
# Add data item
self.data[collection][id] = {}
# For each data field changed
for key, value in fields.items():
# Add to the data item
self.data[collection][id][key] = value
# For each data field to be cleared
for key in cleared:
# Delete from the data item
del self.data[collection][id][key]
# Store original `change_data`.
#
# pylint: disable=protected-access
CollectionData._orig_change_data = CollectionData.change_data
# pylint: enable=protected-access
# Replace original `change_data`
CollectionData.change_data = change_data
def build_identifier(self, username):
"""
Create identifier object for given username.
:param username: Rocket chat user name.
:return: RocketChatUser instance.
"""
# Create identifier object
return RocketChatUser(username)
def serve_forever(self):
"""
Run the bot.
Called by the Errbot framework.
:return: None.
"""
# Log message
self._log_debug('# ----- serve_forever -----')
# Patch meteor client
self._patch_meteor_client()
# Get whether reconnect is enabled
reconnect_enabled = self._get_bool_config(
CONFIG_KEYS.RECONNECT_ENABLED,
default=True,
)
try:
# Loop
while True:
try:
# Run for once
self.serve_once()
# If have error
except Exception:
# Log message
self._log_error(('# ----- `serve_once` failed with error'
' -----\n{}').format(format_exc()))
# If reconnect is enabled
if reconnect_enabled:
# Get message
msg = ('# ----- Sleep before reconnect -----\n'
'Interval: {:.2f}').format(self._reconnection_delay)
# Log message
self._log_debug(msg)
# Sleep before reconnect
self._delay_reconnect()
# Log message
self._log_debug('# ----- Wake up to reconnect -----')
# Continue the loop
continue
# If reconnect is not enabled
else:
# Break the loop
break
# If have `KeyboardInterrupt`
except KeyboardInterrupt:
# Do not treat as error
pass
# Always do
finally:
# Call `shutdown`
self.shutdown()
# Log message
self._log_debug('# ===== serve_forever =====')
def serve_once(self):
"""
Run the bot until the connection is disconnected.
:return: None.
"""
# Log message
self._log_debug('# ----- serve_once -----')
# Log message
self._log_debug(('# ----- Create meteor client -----\n'
'SERVER_URI: {}').format(self._server_uri))
# Create meteor client
self._meteor_client = MeteorClient(
self._server_uri,
# Disable the meteor client's auto reconnect.
# Let `serve_forever` handle reconnect.
auto_reconnect=False,
)
# Log message
self._log_debug('# ----- Hook meteor client callbacks -----')
# 5DI82
# Hook meteor client `connected` callback
self._meteor_client.on('connected', self._meteor_connected_callback)
# 2RAYF
# Hook meteor client `changed` callback
self._meteor_client.on('changed', self._meteor_changed_callback)
# 4XIZB
# Hook meteor client `added` callback
self._meteor_client.on('added', self._meteor_added_callback)
# 2JEIK
# Hook meteor client `removed` callback
self._meteor_client.on('removed', self._meteor_removed_callback)
# 32TF2
# Hook meteor client `failed` callback
self._meteor_client.on('failed', self._meteor_failed_callback)
# 5W6RX
# Hook meteor client `reconnected` callback
self._meteor_client.on('reconnected',
self._meteor_reconnected_callback)
# 7MOJX
# Hook meteor client `closed` callback
self._meteor_client.on('closed', self._meteor_closed_callback)
# Clear the event
self._subscribing_done_event.clear()
# Clear the event
self._meteor_closed_event.clear()
# Log message
self._log_debug('# ----- Connect to meteor server -----')
try:
# Connect to meteor server.
#
# If the connecting succeeds, the meteor client's thread will call
# `self._meteor_connected_callback` hooked at 5DI82. The login,
# topic subscribing, and message handling are run in that thread.
#
# The main thread merely waits until the meteor client is closed,
# meanwhile it calls heartbeat function at interval if specified.
#
self._meteor_client.connect()
# If have error
except:
# Log message
self._log_debug('# ----- Connecting failed -----')
# Log message
self._log_debug('# ----- Unhook meteor client callbacks -----')
# Remove meteor client callbacks
self._meteor_client.remove_all_listeners()
# Remove meteor client reference
self._meteor_client = None
# The two events below should not have been set if the connecting
# failed. Just in case.
#
# Clear the event
self._subscribing_done_event.clear()
# Clear the event
self._meteor_closed_event.clear()
# Raise the error
raise
# Get whether heartbeat is enabled
heartbeat_enabled = self._get_bool_config(
CONFIG_KEYS.HEARTBEAT_ENABLED)
try:
# Wait until the topic subscribing is done in another thread at
# 5MS7A
self._subscribing_done_event.wait()
# If heartbeat is enabled
if heartbeat_enabled:
# Get heartbeat function
heartbeat_func = self._get_config(CONFIG_KEYS.HEARTBEAT_FUNC)
# Assert the function is callable
assert callable(heartbeat_func), repr(heartbeat_func)
# Get heartbeat interval
heartbeat_interval = self._get_config(
CONFIG_KEYS.HEARTBEAT_INTERVAL,
default=10,
)
# Convert heartbeat interval to float
heartbeat_interval = float(heartbeat_interval)
# 65ZNO
# Loop until the meteor client is disconnected
while self._meteor_client.connected:
# Send heartbeat
heartbeat_func(self)
# Sleep before sending next heartbeat
time.sleep(heartbeat_interval)
# 5W6XQ
# Wait until the meteor client is closed and the `closed` callback
# is called at 3DMYH
self._meteor_closed_event.wait()
# If have error
except:
# Close meteor client.
#
# This will cause `self._meteor_closed_callback` to be called,
# which will set the `self._meteor_closed_event` below.
#
self._meteor_client.close()
# See 5W6XQ
self._meteor_closed_event.wait()
# Raise the error
raise
# Always do
finally:
# Log message
self._log_debug('# ----- Unhook meteor client callbacks -----')
# Remove meteor client callbacks
self._meteor_client.remove_all_listeners()
# Remove meteor client reference.
#
# Do this before calling `callback_presence` below so that the
# plugins will not be able to access the already closed client.
#
self._meteor_client = None
# Log message
self._log_debug('# ----- Call `callback_presence` -----')
# Call `callback_presence`
self.callback_presence(
Presence(identifier=self.bot_identifier, status=OFFLINE))
# Log message
self._log_debug('# ----- Call `disconnect_callback` -----')
# Call `disconnect_callback` to unload plugins
self.disconnect_callback()
# Clear the event
self._subscribing_done_event.clear()
# Clear the event
self._meteor_closed_event.clear()
# Log message
self._log_debug('# ===== serve_once =====')
def _meteor_connected_callback(self):
"""
Callback called when the meteor client is connected.
Hooked at 5DI82.
:return: None.
"""
# Log message
self._log_debug('# ----- _meteor_connected_callback -----')
# Log message
self._log_debug(
'# ----- Log in to meteor server -----\nUser: {}'.format(
self._login_username))
# Log in to meteor server
self._meteor_client.login(
user=self._login_username,
password=self._login_password,
# 2I0GP
callback=self._meteor_login_callback,
)
def _meteor_login_callback(self, error_info, success_info):
"""
Callback called when the meteor client has succeeded or failed login.
Hooked at 2I0GP.
:param error_info: Error info.
:param success_info: Success info.
:return: None.
"""
# Log message
self._log_debug('# ----- _meteor_login_callback -----')
# If have error info
if error_info is not None:
# Get message
msg = 'Login failed:\n{}'.format(pformat(error_info, width=1))
# Log message
self._log_debug(msg)
# Close meteor client.
# This will cause `_meteor_closed_callback` be called.
self._meteor_client.close()
# If not have error info
else:
# Get message
msg = 'Login succeeded:\n{}'.format(pformat(success_info, width=1))
# Log message
self._log_debug(msg)
# Subscribe to message events
self._meteor_client.subscribe(
# Topic name
name='stream-room-messages',
params=[
# All messages from rooms the rocket chat user has joined
'__my_messages__',
False,
],
# 6BKIR
callback=self._meteor_subscribe_callback,
)
def _meteor_subscribe_callback(self, error_info):
"""
Callback called when the meteor client has succeeded or failed \
subscribing.
Hooked at 6BKIR.
:param error_info: Error info.
:return: None.
"""
# Log message
self._log_debug('# ----- _meteor_subscribe_callback -----')
# If have error info
if error_info is not None:
# Get message
msg = 'Subscribing failed:\n{}'.format(pformat(error_info,
width=1))
# Log message
self._log_debug(msg)
# Close meteor client.
# This will cause `self._meteor_closed_callback` to be called.
self._meteor_client.close()
# If not have error info
else:
# Log message
self._log_debug('Subscribing succeeded.')
# Log message
self._log_debug('# ----- Call `connect_callback` -----')
# Call `connect_callback` to load plugins.
#
# This is called in meteor client's thread.
# Plugins should not assume they are loaded from the main thread.
#
self.connect_callback()
# Log message
self._log_debug('# ----- Call `callback_presence` -----')
# Call `callback_presence`
self.callback_presence(
Presence(identifier=self.bot_identifier, status=ONLINE))
# Log message
self._log_debug(
'# ----- Hook callback `_meteor_changed_callback` -----')
# Reset reconnection count
self.reset_reconnection_count()
# 5MS7A
# Set the topic subscribing is done
self._subscribing_done_event.set()
def _meteor_changed_callback(self, collection, id, fields, cleared):
"""
Callback called when the meteor client received message.
Hooked at 2RAYF.
:param collection: Data collection key.
:param id: Data item key.
:param fields: Data fields changed.
:param cleared: Data fields to be cleared.
:return: None.
"""
# If is message event
if collection == 'stream-room-messages':
# Get `args` value
args = fields.get('args', None)
# If `args` value is list
if isinstance(args, list):
# For each message info
for msg_info in args:
# Get message
msg = msg_info.get('msg', None)
# If have message
if msg is not None:
# Get sender info
sender_info = msg_info['u']
# Get sender username
sender_username = sender_info['username']
# If the sender is not the bot itself
if sender_username != self._login_username:
# Create sender's identifier object
sender_identifier = self.build_identifier(
sender_username)
# Create extras info
extras = {
# 2QTGO
'msg_info': msg_info,
}
# Create received message object
msg_obj = Message(
body=msg,
frm=sender_identifier,
to=self.bot_identifier,
extras=extras,
)
# Log message
self._log_debug(
'# ----- Call `callback_message` -----')
# Call `callback_message` to dispatch the message
# to plugins
self.callback_message(msg_obj)
def _meteor_added_callback(self, collection, id, fields):
"""
Callback called when the meteor client emits `added` event.
Hooked at 4XIZB.
:param collection: Data collection key.
:param id: Data item key.
:param fields: Data fields.
:return: None.
"""
# Log message
self._log_debug('# ----- _meteor_added_callback -----')
def _meteor_removed_callback(self, collection, id):
"""
Callback called when the meteor client emits `removed` event.
Hooked at 2JEIK.
:param collection: Data collection key.
:param id: Data item key.
:return: None.
"""
# Log message
self._log_debug('# ----- _meteor_removed_callback -----')
def _meteor_failed_callback(self):
"""
Callback called when the meteor client emits `failed` event.
Hooked at 32TF2.
:return: None.
"""
# Log message
self._log_debug('# ----- _meteor_failed_callback -----')
def _meteor_reconnected_callback(self):
"""
Callback called when the meteor client emits `reconnected` event.
Hooked at 5W6RX.
:return: None.
"""
# Log message
self._log_debug('# ----- _meteor_reconnected_callback -----')
def _meteor_closed_callback(self, code, reason):
"""
Callback called when the meteor client emits `closed` event.
Hooked at 7MOJX.
:param code: Close code.
:param reason: Close reason.
:return: None.
"""
# Log message
self._log_debug(
'# ----- _meteor_closed_callback -----\nCode: {}\nReason: {}'.
format(code, reason))
# Set the topic subscribing is done
self._subscribing_done_event.set()
# 3DMYH
# Set the meteor client's `closed` event is emitted
self._meteor_closed_event.set()
def build_reply(self, mess, text=None, private=False, threaded=False):
"""
Create reply message object.
Used by `self.send_simple_reply`.
:param mess: The original message object.
:param text: Reply message text.
:param private: Whether the reply message is private.
:return: Message object.
"""
# Create reply message object
reply = Message(
body=text,
frm=mess.to,
to=mess.frm,
extras={
# 5QXGV
# Store the original message object
'orig_msg': mess
})
# Return reply message object
return reply
def prefix_groupchat_reply(self, message, identifier):
"""
Add group chat prefix to the message.
Used by `self.send` and `self.send_simple_reply`.
:param message: Message object to send.
:param identifier: The message receiver's identifier object.
:return: None.
"""
# Do nothing
def send_rocketchat_message(self, params):
"""
Send message to meteor server.
:param params: RPC method `sendMessage`'s parameters.
:return: None.
"""
# If argument `params` is not list
if not isinstance(params, list):
# Put it in a list
params = [params]
# Send message to meteor server
self._meteor_client.call(
method='sendMessage',
params=params,
)
def send_message(self, mess):
"""
Send message to meteor server.
Used by `self.split_and_send_message`. `self.split_and_send_message` is
used by `self.send` and `self.send_simple_reply`.
:param mess: Message object to send.
:return: None.
"""
# Call super method to dispatch to plugins
super(AoikRocketChatErrbot, self).send_message(mess)
# Get original message object.
#
# The key is set at 5QXGV and 3YRCT.
#
orig_msg = mess.extras['orig_msg']
# Get original message info.
#
# The key is set at 2QTGO
#
msg_info = orig_msg.extras['msg_info']
# Get room ID
room_id = msg_info['rid']
# Send message to meteor server
self.send_rocketchat_message(params={
'rid': room_id,
'msg': mess.body,
})
def send(
self,
identifier,
text,
in_reply_to=None,
groupchat_nick_reply=False,
):
"""
Send message to meteor server.
:param identifier: Receiver's identifier object.
:param text: Message text to send.
:param in_reply_to: Original message object.
:param groupchat_nick_reply: Whether the message to send is group chat.
`self.prefix_groupchat_reply` will be called to process the message if
it is group chat.
:return: None.
"""
# If the identifier object is not Identifier instance
if not isinstance(identifier, Identifier):
# Get message
error_msg = (
'Argument `identifier` is not Identifier instance: {}').format(
repr(identifier))
# Raise error
raise ValueError(error_msg)
# If the original message is not given
if in_reply_to is None:
# Get message
error_msg = 'Argument `in_reply_to` must be given.'
# Raise error
raise ValueError(error_msg)
# Create message object
msg_obj = Message(
body=text,
frm=in_reply_to.to,
to=identifier,
extras={
# 3YRCT
# Store the original message object
'orig_msg': in_reply_to,
},
)
# Get group chat prefix from config
group_chat_prefix = self.bot_config.GROUPCHAT_NICK_PREFIXED
# If the receiver is a room
if isinstance(identifier, Room):
# If have group chat prefix,
# or the message is group chat.
if group_chat_prefix or groupchat_nick_reply:
# Call `prefix_groupchat_reply` to process the message
self.prefix_groupchat_reply(msg_obj, in_reply_to.frm)
# Send the message
self.split_and_send_message(msg_obj)
def query_room(self, room):
"""
Query room info. Not implemented.
:param room: Room ID.
:return: None.
"""
# Return None
return None
def rooms(self):
"""
Get room list. Not implemented.
:return: Empty list.
"""
# Return empty list
return []
def change_presence(self, status=ONLINE, message=''):
"""
logging.error ('No sensor defined in .sensors')
exit()
# Begin main application
logging.info ('Setting meteor service')
global client
client = MeteorClient(host)
logging.info ('Connecting to service')
client.connect()
client.on('connected', onConnected)
client.on('reconnected', onConnected)
try:
logging.info ('Setting GPIO and start listening to sensors')
GPIO.setmode(GPIO.BCM)
for sensor in filter(getInterruptingOnly,sensorList):
registerSensorCallback(sensor)
while True:
for sensor in filter(getTemperatureOnly, sensorList):
readTemp(sensor)
time.sleep(pollingTime)
except KeyboardInterrupt:
GPIO.cleanup()
client.logout()
client.close()
logging.warning ('Exiting after cleanup!')
