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feat/active skills from Session
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JarbasAl committed Sep 20, 2023
1 parent f4cca08 commit 2a9c613
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61 changes: 25 additions & 36 deletions ovos_core/intent_services/__init__.py
Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@
from ovos_core.intent_services.padacioso_service import PadaciosoService
from ovos_core.transformers import MetadataTransformersService, UtteranceTransformersService
from ovos_utils.intents.intent_service_interface import open_intent_envelope
from ovos_utils.log import LOG
from ovos_utils.log import LOG, deprecated, log_deprecation
from ovos_utils.messagebus import get_message_lang
from ovos_utils.metrics import Stopwatch

Expand Down Expand Up @@ -85,22 +85,12 @@ def __init__(self, bus):
self.bus.on('clear_context', self.handle_clear_context)

# Converse method
self.bus.on('mycroft.speech.recognition.unknown', self.reset_converse)
self.bus.on('mycroft.skills.loaded', self.update_skill_name_dict)

self.bus.on('intent.service.skills.activate',
self.handle_activate_skill_request)
self.bus.on('intent.service.skills.deactivate',
self.handle_deactivate_skill_request)
# TODO backwards compat, deprecate
self.bus.on('active_skill_request', self.handle_activate_skill_request)

# Intents API
self.registered_vocab = []
self.bus.on('intent.service.intent.get', self.handle_get_intent)
self.bus.on('intent.service.skills.get', self.handle_get_skills)
self.bus.on('intent.service.active_skills.get',
self.handle_get_active_skills)
self.bus.on('intent.service.adapt.get', self.handle_get_adapt)
self.bus.on('intent.service.adapt.manifest.get',
self.handle_adapt_manifest)
Expand Down Expand Up @@ -153,34 +143,32 @@ def get_skill_name(self, skill_id):
# converse handling
@property
def active_skills(self):
return self.converse.active_skills # [skill_id , timestamp]

log_deprecation("self.active_skills is deprecated! use Session instead", "0.0.9")
session = SessionManager.get()
return session.active_skills

@active_skills.setter
def active_skills(self, val):
log_deprecation("self.active_skills is deprecated! use Session instead", "0.0.9")
session = SessionManager.get()
session.active_skills = []
for skill_id, ts in val:
session.activate_skill(skill_id)

@deprecated("handle_activate_skill_request moved to ConverseService, overriding this method has no effect, "
"it has been disconnected from the bus event", "0.0.8")
def handle_activate_skill_request(self, message):
# TODO imperfect solution - only a skill can activate itself
# someone can forge this message and emit it raw, but in OpenVoiceOS all
# skill messages should have skill_id in context, so let's make sure
# this doesnt happen accidentally at very least
skill_id = message.data['skill_id']
source_skill = message.context.get("skill_id")
self.converse.activate_skill(skill_id, source_skill)
self.converse.handle_activate_skill_request(message)

@deprecated("handle_deactivate_skill_request moved to ConverseService, overriding this method has no effect, "
"it has been disconnected from the bus event", "0.0.8")
def handle_deactivate_skill_request(self, message):
# TODO imperfect solution - only a skill can deactivate itself
# someone can forge this message and emit it raw, but in ovos-core all
# skill message should have skill_id in context, so let's make sure
# this doesnt happen accidentally
skill_id = message.data['skill_id']
source_skill = message.context.get("skill_id") or skill_id
self.converse.deactivate_skill(skill_id, source_skill)
self.converse.handle_deactivate_skill_request(message)

@deprecated("reset_converse moved to ConverseService, overriding this method has no effect, "
"it has been disconnected from the bus event", "0.0.8")
def reset_converse(self, message):
"""Let skills know there was a problem with speech recognition"""
lang = get_message_lang(message)
try:
setup_locale(lang) # restore default lang
except Exception as e:
LOG.exception(f"Failed to set lingua_franca default lang to {lang}")
self.converse.converse_with_skills([], lang, message)
self.converse.reset_converse(message)

def _handle_transformers(self, message):
"""
Expand Down Expand Up @@ -472,14 +460,15 @@ def handle_get_skills(self, message):
self.bus.emit(message.reply("intent.service.skills.reply",
{"skills": self.skill_names}))

@deprecated("handle_get_active_skills moved to ConverseService, overriding this method has no effect, "
"it has been disconnected from the bus event", "0.0.8")
def handle_get_active_skills(self, message):
"""Send active skills to caller.
Argument:
message: query message to reply to.
"""
self.bus.emit(message.reply("intent.service.active_skills.reply",
{"skills": self.converse.active_skills}))
self.converse.handle_get_active_skills(message)

def handle_get_adapt(self, message):
"""handler getting the adapt response for an utterance.
Expand Down
133 changes: 95 additions & 38 deletions ovos_core/intent_services/converse_service.py
Original file line number Diff line number Diff line change
@@ -1,10 +1,14 @@
import time
from ovos_bus_client.message import Message

from ovos_config.config import Configuration
from ovos_config.locale import setup_locale

import ovos_core.intent_services
from ovos_bus_client.message import Message
from ovos_bus_client.session import SessionManager
from ovos_utils import flatten_list
from ovos_utils.log import LOG
from ovos_utils.messagebus import get_message_lang
from ovos_workshop.permissions import ConverseMode, ConverseActivationMode


Expand All @@ -14,7 +18,12 @@ class ConverseService:
def __init__(self, bus):
self.bus = bus
self._consecutive_activations = {}
self.active_skills = [] # [skill_id , timestamp]

self.bus.on('mycroft.speech.recognition.unknown', self.reset_converse)
self.bus.on('intent.service.skills.deactivate', self.handle_deactivate_skill_request)
self.bus.on('intent.service.skills.activate', self.handle_activate_skill_request)
self.bus.on('active_skill_request', self.handle_activate_skill_request) # TODO backwards compat, deprecate
self.bus.on('intent.service.active_skills.get', self.handle_get_active_skills)

@property
def config(self):
Expand All @@ -24,16 +33,17 @@ def config(self):
"""
return Configuration().get("skills", {}).get("converse") or {}

def get_active_skills(self):
def get_active_skills(self, message=None):
"""Active skill ids ordered by converse priority
this represents the order in which converse will be called
Returns:
active_skills (list): ordered list of skill_ids
"""
return [skill[0] for skill in self.active_skills]
session = SessionManager.get(message)
return [skill[0] for skill in session.active_skills]

def deactivate_skill(self, skill_id, source_skill=None):
def deactivate_skill(self, skill_id, source_skill=None, message=None):
"""Remove a skill from being targetable by converse.
Args:
Expand All @@ -42,18 +52,24 @@ def deactivate_skill(self, skill_id, source_skill=None):
"""
source_skill = source_skill or skill_id
if self._deactivate_allowed(skill_id, source_skill):
active_skills = self.get_active_skills()
if skill_id in active_skills:
idx = active_skills.index(skill_id)
self.active_skills.pop(idx)
session = SessionManager.get(message)
if session.is_active(skill_id):
# update converse session
if message:
session.update_history(message)
session.deactivate_skill(skill_id)

# keep message.context
message = message or Message("")
message.context["skill_id"] = self.skill_id
# send bus event
self.bus.emit(
Message("intent.service.skills.deactivated",
data={"skill_id": skill_id},
context={"skill_id": skill_id}))
message.forward("intent.service.skills.deactivated",
data={"skill_id": skill_id}))
if skill_id in self._consecutive_activations:
self._consecutive_activations[skill_id] = 0

def activate_skill(self, skill_id, source_skill=None):
def activate_skill(self, skill_id, source_skill=None, message=None):
"""Add a skill or update the position of an active skill.
The skill is added to the front of the list, if it's already in the
Expand All @@ -65,20 +81,20 @@ def activate_skill(self, skill_id, source_skill=None):
"""
source_skill = source_skill or skill_id
if self._activate_allowed(skill_id, source_skill):
# NOTE: do not call self.remove_active_skill
# do not want to send the deactivation bus event!
active_skills = self.get_active_skills()
if skill_id in active_skills:
idx = active_skills.index(skill_id)
self.active_skills.pop(idx)

# add skill with timestamp to start of skill_list
self.active_skills.insert(0, [skill_id, time.time()])
self.bus.emit(
Message("intent.service.skills.activated",
data={"skill_id": skill_id},
context={"skill_id": skill_id}))

# update converse session
session = SessionManager.get(message)
if message:
session.update_history(message)
session.activate_skill(skill_id)

# keep message.context
message = message or Message("")
message.context["skill_id"] = self.skill_id
message = message.forward("intent.service.skills.activated",
{"skill_id": skill_id})
# send bus event
self.bus.emit(message)
# update activation counter
self._consecutive_activations[skill_id] += 1

def _activate_allowed(self, skill_id, source_skill=None):
Expand Down Expand Up @@ -115,7 +131,7 @@ def _activate_allowed(self, skill_id, source_skill=None):
# define their default priority, this is a user/developer setting
priority = prio.get(skill_id, 50)
if any(p > priority for p in
[prio.get(s[0], 50) for s in self.active_skills]):
[prio.get(s, 50) for s in self.get_active_skills()]):
return False
elif acmode == ConverseActivationMode.BLACKLIST:
if skill_id in self.config.get("converse_blacklist", []):
Expand Down Expand Up @@ -181,24 +197,24 @@ def _converse_allowed(self, skill_id):
return False
return True

def _collect_converse_skills(self):
def _collect_converse_skills(self, message):
"""use the messagebus api to determine which skills want to converse
This includes all skills and external applications"""
skill_ids = []
want_converse = []
active_skills = self.get_active_skills()

def handle_ack(message):
skill_id = message.data["skill_id"]
if message.data.get("can_handle", True):
def handle_ack(msg):
skill_id = msg.data["skill_id"]
if msg.data.get("can_handle", True):
if skill_id in active_skills:
want_converse.append(skill_id)
skill_ids.append(skill_id)

self.bus.on("skill.converse.pong", handle_ack)

# wait for all skills to acknowledge they want to converse
self.bus.emit(Message("skill.converse.ping"))
self.bus.emit(message.forward("skill.converse.ping"))
start = time.time()
while not all(s in skill_ids for s in active_skills) \
and time.time() - start <= 0.5:
Expand All @@ -207,12 +223,13 @@ def handle_ack(message):
self.bus.remove("skill.converse.pong", handle_ack)
return want_converse

def _check_converse_timeout(self):
def _check_converse_timeout(self, message):
""" filter active skill list based on timestamps """
timeouts = self.config.get("skill_timeouts") or {}
def_timeout = self.config.get("timeout", 300)
self.active_skills = [
skill for skill in self.active_skills
session = SessionManager.get(message)
session.active_skills = [
skill for skill in session.active_skills
if time.time() - skill[1] <= timeouts.get(skill[0], def_timeout)]

def converse(self, utterances, skill_id, lang, message):
Expand All @@ -228,7 +245,10 @@ def converse(self, utterances, skill_id, lang, message):
Returns:
handled (bool): True if handled otherwise False.
"""
session = SessionManager.get(message)
session.lang = lang
if self._converse_allowed(skill_id):
session.update_history(message)
converse_msg = message.reply("skill.converse.request",
{"skill_id": skill_id,
"utterances": utterances,
Expand Down Expand Up @@ -257,9 +277,46 @@ def converse_with_skills(self, utterances, lang, message):
# we call flatten in case someone is sending the old style list of tuples
utterances = flatten_list(utterances)
# filter allowed skills
self._check_converse_timeout()
self._check_converse_timeout(message)
# check if any skill wants to handle utterance
for skill_id in self._collect_converse_skills():
for skill_id in self._collect_converse_skills(message):
if self.converse(utterances, skill_id, lang, message):
return ovos_core.intent_services.IntentMatch('Converse', None, None, skill_id, utterances[0])
return None

def handle_activate_skill_request(self, message):
# TODO imperfect solution - only a skill can activate itself
# someone can forge this message and emit it raw, but in OpenVoiceOS all
# skill messages should have skill_id in context, so let's make sure
# this doesnt happen accidentally at very least
skill_id = message.data['skill_id']
source_skill = message.context.get("skill_id")
self.activate_skill(skill_id, source_skill, message)

def handle_deactivate_skill_request(self, message):
# TODO imperfect solution - only a skill can deactivate itself
# someone can forge this message and emit it raw, but in ovos-core all
# skill message should have skill_id in context, so let's make sure
# this doesnt happen accidentally
skill_id = message.data['skill_id']
source_skill = message.context.get("skill_id") or skill_id
self.deactivate_skill(skill_id, source_skill, message)

def reset_converse(self, message):
"""Let skills know there was a problem with speech recognition"""
lang = get_message_lang(message)
try:
setup_locale(lang) # restore default lang
except Exception as e:
LOG.exception(f"Failed to set lingua_franca default lang to {lang}")

self.converse_with_skills([], lang, message)

def handle_get_active_skills(self, message):
"""Send active skills to caller.
Argument:
message: query message to reply to.
"""
self.bus.emit(message.reply("intent.service.active_skills.reply",
{"skills": self.get_active_skills(message)}))

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