def on_play_random_mix(self, intent, session, pid=None):
server = self._server
try:
slots = [
v.get('value') for k, v in intent['slots'].items()
if k.endswith('Genre')
]
print_d("Extracted genre slots: {slots}", slots=slots)
except KeyError:
print_d("Couldn't process genres from: {intent}", intent=intent)
else:
lms_genres = self._genres_from_slots(slots, server.genres)
if lms_genres:
server.play_genres(lms_genres, player_id=pid)
gs = english_join(sanitise_text(g) for g in lms_genres)
text = _("Playing mix of {genres}").format(genres=gs)
return self.smart_response(text=text, speech=text)
else:
genres_text = english_join(slots, _("or"))
text = _("Don't understand requested genres {genres}").format(
genres=genres_text)
speech = _("Can't find genres: {genres}").format(
genres=genres_text)
return self.smart_response(text=text, speech=speech)
err_text = "Don't understand intent '{intent}'".format(intent=intent)
raise ValueError(err_text)
def on_launch(self, launch_request, session):
print_d("Entering interactive mode for sessionId={}",
session['sessionId'])
speech_output = _("Squeezebox is online. Please try some commands.")
reprompt_text = _("Try resume, pause, next, previous, play some jazz, "
"or ask Squeezebox to turn it up or down")
return speech_response("Welcome", speech_output, reprompt_text,
end=False)
def handle(self, event, context=None):
request = event['request']
req_type = request['type']
if req_type.startswith('AudioPlayer'):
print_d("Ignoring %s callback %s" %
(request['type'], request['requestId']))
self.touch_audio()
return _build_response({})
return super(SqueezeAlexa, self).handle(event, context)
def on_intent(self, intent_request, session):
intent = intent_request['intent']
intent_name = intent['name']
pid = self.player_id_from(intent)
print_d("Received %s: %s (for player %s)" % (intent_name, intent, pid))
intent_handler = handler.for_name(intent_name)
if intent_handler:
return intent_handler(self, intent, session, pid=pid)
return self.language_response('unknown_intent', [intent_name])
def genres_from(g):
if not g:
return set()
res = process.extract(g, genres)[:MAX_GUESSES_PER_SLOT]
print_d("Raw genre results: {}", res)
for g, c in res:
# Exact(ish) matches shouldn't allow other genres
if c > MinConfidences.SINGLE_GENRE:
return {g}
return {g for g, c in res
if g and int(c) >= MinConfidences.MULTI_GENRE}
def on_intent(self, intent_request, session):
intent = intent_request['intent']
intent_name = intent['name']
pid = self.player_id_from(intent)
print_d("Received {intent_name}: {intent} (for player {pid})",
**locals())
intent_handler = handler.for_name(intent_name)
if intent_handler:
return intent_handler(self, intent, session, pid=pid)
speech = _("Sorry, I don't know how to process a \"{intent}\"").format(
intent=intent_name)
text = _("Unknown intent: '{intent}'").format(intent=intent_name)
return self.smart_response(speech=speech, text=text)
def player_id_from(self, intent, defaulting=True):
srv = self.get_server()
try:
player_name = intent['slots']['Player']['value']
except KeyError:
pass
else:
by_name = {s.name: s for s in srv.players.values()}
result = process.extractOne(player_name, by_name.keys())
print_d("%s was the best guess for '%s' from %s" %
(result, player_name, by_name.keys()))
if result and int(result[1]) >= MinConfidences.PLAYER:
return by_name.get(result[0]).id
return srv.cur_player_id if defaulting else None
def player_id_from(self, intent, defaulting=True):
srv = self._server
try:
player_name = intent['slots']['Player']['value']
except KeyError:
pass
else:
by_name = {s.name: s for s in srv.players.values()}
choices = by_name.keys()
result = process.extractOne(player_name, choices)
print_d("{guess} was the best guess for '{value}' from {choices}",
guess=result,
value=player_name,
choices=set(choices))
if result and int(result[1]) >= MinConfidences.PLAYER:
return by_name.get(result[0]).id
return srv.cur_player_id if defaulting else None
def on_set_vol_percent(self, intent, session, pid=None):
try:
vol = int(float(intent['slots']['Volume']['value']))
print_d("Extracted volume slot: %d".format(vol))
except KeyError:
print_d("Couldn't process volume from: {}", intent)
desc = _("Select a volume value between 0 and 100 percent")
heading = _("Invalid volume value")
return self.smart_response(text=heading, speech=desc)
if (vol > 100) or (vol < 0):
desc = _("Select a volume value between 0 and 100 percent")
heading = _("Volume value out of range: %d percent").format(vol)
return self.smart_response(text=heading, speech=desc)
self._server.set_volume(vol, pid)
desc = _("OK")
heading = _("Set Volume to %d percent").format(vol)
return self.smart_response(text=heading, speech=desc)
def on_set_vol(self, intent, session, pid=None):
try:
vol = float(intent['slots']['Volume']['value'])
print_d("Extracted volume slot: {:1f}", vol)
except KeyError:
print_d("Couldn't process volume from: {!s}", intent)
desc = _("Select a volume value between 0 and 10")
heading = _("Invalid volume value")
return self.smart_response(text=heading, speech=desc)
if (vol > 10) or (vol < 0):
desc = _("Select a volume value between 0 and 10")
heading = _("Volume value out of range: {volume}").format(vol)
return self.smart_response(text=heading, speech=desc)
self._server.set_volume(vol * 10, pid)
desc = "OK"
vol_out = vol if (vol != int(vol)) else int(vol)
heading = _("Set volume to {}").format(vol_out)
return self.smart_response(text=heading, speech=desc)
def get_server(cls):
"""
:return a Server instance
:rtype Server
"""
if not cls._server or cls._server.is_stale():
sslw = SslSocketWrapper(hostname=SERVER_HOSTNAME,
port=SERVER_SSL_PORT,
ca_file=CA_FILE_PATH,
cert_file=CERT_FILE_PATH,
verify_hostname=VERIFY_SERVER_HOSTNAME)
cls._server = Server(sslw,
user=SERVER_USERNAME,
password=SERVER_PASSWORD,
cur_player_id=DEFAULT_PLAYER,
debug=DEBUG_LMS)
print_d("Created %r" % cls._server)
else:
print_d("Reusing cached %r" % cls._server)
return cls._server
def on_play_artist(self, intent, session, pid=None):
server = self._server
try:
artist = intent['slots']['Artist']['value']
print_d("Extracted artist slot: {}".format(artist))
except KeyError:
print_d("Couldn't process artist from: {intent}", intent=intent)
return speech_response(text=_("Couldn't process that artist. "))
else:
matched_artists = server.search_for_artist(artist)
print_d(
"Found Matching artists on squeezebox server "
"{matched_artists}",
matched_artists=matched_artists)
try:
server.play_artist(matched_artists[0], player_id=pid)
artist_name = sanitise_text(matched_artists[0])
text = _(
"Playing albums by \"{artist_name}\" on squeezebox".format(
artist_name=artist_name))
return self.smart_response(text=text, speech=text)
except KeyError:
return speech_response(
text=_("Couldn't find the artist on squeezebox. "))
raise ValueError("Don't understand intent '{}'".format(intent))
def on_play_playlist(self, intent, session, pid=None):
server = self._server
try:
slot = intent['slots']['Playlist']['value']
print_d("Extracted playlist slot: {slot}", slot=slot)
except KeyError:
print_d("Couldn't process playlist from: {intent}", intent=intent)
if not server.playlists:
return speech_response(text=_("There are no playlists"))
pl = random.choice(server.playlists)
text = _("Didn't hear a playlist there. "
"You could try the \"{name}\" playlist?").format(name=pl)
return speech_response(text=text)
else:
if not server.playlists:
return speech_response(text=_("No Squeezebox playlists found"))
result = process.extractOne(slot, server.playlists)
print_d("{guess} was the best guess for '{slot}' from {choices}",
guess=str(result),
slot=slot,
choices=server.playlists)
if result and int(result[1]) >= MinConfidences.PLAYLIST:
pl = result[0]
server.playlist_resume(pl, player_id=pid)
name = sanitise_text(pl)
return self.smart_response(
speech=_("Playing \"{name}\" playlist").format(name=name),
text=_("Playing \"{name}\" playlist").format(name=name))
pl = random.choice(server.playlists)
template = _("Couldn't find a playlist matching \"{name}\"."
"How about the \"{suggestion}\" playlist?")
return speech_response(template.format(name=slot, suggestion=pl))
def on_play_playlist(self, intent, session, pid=None):
server = self.get_server()
try:
slot = intent['slots']['Playlist']['value']
print_d("Extracted playlist slot: %s" % slot)
except KeyError:
print_d("Couldn't process playlist from: %s" % intent)
if not server.playlists:
return self.language_response('play_playlist_nh_none')
return self.language_response('play_playlist_nh',
[random.choice(server.playlists)])
else:
if not server.playlists:
return self.language_response('play_playlist_none')
result = process.extractOne(slot, server.playlists)
print_d("%s was the best guess for '%s' from %s" %
(result, slot, server.playlists))
if result and int(result[1]) >= MinConfidences.PLAYLIST:
pl = result[0]
server.playlist_resume(pl, player_id=pid)
name = sanitise_text(pl)
return self.language_response('play_playlist', [name])
return self.language_response(
'play_playlist_nf',
[slot, random.choice(server.playlists)])
def on_play_random_mix(self, intent, session, pid=None):
server = self.get_server()
try:
slots = [
v.get('value') for k, v in intent['slots'].items()
if k.endswith('Genre')
]
print_d("Extracted genre slots: %s" % slots)
except KeyError:
print_d("Couldn't process genres from: %s" % intent)
pass
else:
lms_genres = self._genres_from_slots(slots, server.genres)
if lms_genres:
server.play_genres(lms_genres, player_id=pid)
gs = english_join(sanitise_text(g) for g in lms_genres)
return self.language_response('play_random_mix', [gs])
else:
genres_text = english_join(slots, "or")
return self.language_response('play_random_mix_nf',
[genres_text])
raise ValueError("Don't understand intent '%s'" % intent)
def on_set_vol(self, intent, session, pid=None):
srv = self.get_server()
srv.refresh_status()
try:
vol = float(intent['slots']['Volume']['value'])
print_d("Extracted playlist slot: %s" % vol)
except KeyError:
print_d("Couldn't process volume from: %s" % intent)
return self.language_response('set_vol_nf')
if (vol > 10) or (vol < 0):
print_d("Volume value out of range: %f" % vol)
return self.language_response('set_vol_nf')
self.get_server().set_volume(vol * 10, pid)
return self.language_response('set_vol', [int(vol)])
def on_session_started(self, request, session):
print_d("Starting new session %s for request %s" %
(session['sessionId'], request['requestId']))
def on_session_started(self, request, session):
print_d("Starting new session {session} for request {request}",
session=session['sessionId'],
request=request['requestId'])
def on_session_ended(self, intent, session):
print_d("Session {id} ended", id=session['sessionId'])
speech_output = _("Hasta la vista. Baby.")
return speech_response("Session Ended", speech_output, end=True)
def on_launch(self, launch_request, session):
print_d("Entering interactive mode for sessionId=%s" %
session['sessionId'])
return self.language_response('launch', end=False)
def __init__(self, server=None, app_id=None):
super(SqueezeAlexa, self).__init__(app_id)
if server:
print_d("Overriding class server for testing")
SqueezeAlexa._server = server
def on_session_ended(self, intent, session):
print_d("Session %s ended" % session['sessionId'])
return self.language_response('session_ended')
