subreddit_name = "Jokes"
elif "motivation" in text.lower():
subreddit_name = "GetMotivated"
elif "facepalm" in text.lower():
subreddit_name = "facepalm"
elif "animal" in text.lower():
subreddit_name = "Aww"
elif "hotline" in text.lower():
subreddit_name = "hotline"
else:
subreddit_name = ""
#adds realism to the bot
page.typing_on(recipient)
checkSubReddit(token, recipient, subreddit_name)
page.typing_off(recipient)
# This will get the types of webhook
# Current support: message, postback
# Reference: https://developers.facebook.com/docs/messenger-platform/webhook-reference/message-received
def get_type_from_payload(payload):
data = json.loads(payload)
if "postback" in data["entry"][0]["messaging"][0]:
return "postback"
elif "message" in data["entry"][0]["messaging"][0]:
return "message"
def postback_events(payload):
data = json.loads(payload)
class FacebookClient(BotAPIClient):
"""
Facebook Messenger Bot API client
"""
def __init__(self, app, token):
self._app = app
self._token = token
# Set in `initialize()`
self._page = None # type: Page
self._error_handler = None # type: Callable[Exception]
self._plaintext_handlers = [] # type: List[Callable[Event]]
self._voice_handlers = [] # type: List[Callable[Event]]
self._media_handlers = [] # type: List[Callable[Event]]
@property
def client_name(self):
return 'facebook'
def unify_update(self, event: Event, payload: str = None) -> Update:
"""
Create the internal `Update` type from facebook's `Event`
"""
ud = Update()
ud.original_update = event
ud.client_name = self.client_name
ud.message_id = event.message_mid
ud.datetime = datetime.datetime.fromtimestamp(event.timestamp / 1000.0)
ud.payload = payload
ud.user, created = User.get_or_create(facebook_id=event.sender_id)
if created:
ud.user.save()
if event.message_attachments:
try:
voice = next(x for x in event.message_attachments if x.get('type') == 'audio')
ud.voice_id = voice['payload']['url']
except StopIteration:
pass
if hasattr(event, 'message_text'):
ud.message_text = event.message_text
return ud
def initialize(self):
self._page = Page(self._token)
self._page.show_starting_button("START_BOT")
# Add webhook handlers
self._app.add_url_rule('/', 'index', self._authentication, methods=['GET'])
self._app.add_url_rule('/', 'request', self._webhook, methods=['POST'])
self._page.set_webhook_handler('message', self._message_handler)
self._page.set_webhook_handler('delivery', self._delivery_handler)
@staticmethod
def _delivery_handler(event):
pass
# delivery = event.delivery
# message_ids = delivery.get("mids")
# watermark = delivery.get("watermark")
# log.debug(f"Message delivered: {message_ids} ({watermark})")
def perform_actions(self, actions: List[ChatAction]):
"""
Executes a sequence of `ChatActions` planned by the `DialogManager`.
This includes sending messages, showing "typing" notifications, waiting when there are delays planned,
and adding QuickReply buttons.
"""
for action in actions:
try:
user_id = action.peer.facebook_id
if action.show_typing:
self.show_typing(user_id)
if action.delay:
delay = action.delay.value if isinstance(action.delay, ChatAction.Delay) else action.delay
# Facebook bots are very slow, shorten timeout
time.sleep(delay * 0.3)
quick_replies = None
if action.action_type == ChatAction.Type.ASKING_QUESTION:
if action.choices:
quick_replies = [
QuickReply(
title=remove_emoji(x),
payload=f"test_{x}"
) for x in action.choices[:10]]
elif action.action_type == ChatAction.Type.SENDING_MEDIA:
self.send_media(action.peer, action.media_id, caption=action.render())
continue
self._page.send(
recipient_id=user_id,
message=action.render(remove_html=True),
quick_replies=quick_replies)
finally:
self.end_typing(user_id)
@staticmethod
def _authentication():
"""
Authentication is done when the webhook is set up in the facebook developer console
"""
all_args = request.args
if 'hub.challenge' in all_args:
return all_args['hub.challenge']
log.info("Root request: " + str(all_args))
return ''
def _webhook(self):
self._page.handle_webhook(request.get_data(as_text=True))
return "ok"
def start_listening(self):
pass # Flask handles this automatically
@staticmethod
def stop_listening():
func = request.environ.get('werkzeug.server.shutdown')
if func is None:
raise RuntimeError('Not running with the Werkzeug Server')
func()
def set_start_handler(self, callback):
@self._page.callback(['START_BOT'])
def start_handler(payload, event):
callback(self, self.unify_update(event, payload))
def _message_handler(self, event):
for callback in self._plaintext_handlers:
if not event.message_text:
break
callback(self, self.unify_update(event))
for callback in self._voice_handlers:
if not event.is_attachment_message:
break
if not any(x for x in event.message_attachments if x.get('type') == 'audio'):
break
callback(self, self.unify_update(event))
def add_plaintext_handler(self, callback):
self._plaintext_handlers.append(callback)
def add_voice_handler(self, callback):
self._voice_handlers.append(callback)
def add_media_handler(self, callback):
self._media_handlers.append(callback)
def download_voice(self, voice_id, path):
filepath = os.path.join(path, 'voice.mp4')
r = requests.get(voice_id, stream=True)
with open(filepath, 'wb') as f:
shutil.copyfileobj(r.raw, f)
return filepath
def send_media(self, peer, media_id, caption):
filepath = get_file_by_media_id(media_id)
ext = os.path.splitext(filepath)[1]
return # TODO: This is broken
# if ext == '.mp4':
# video_url = settings.APP_URL + f'media/video/{media_id}{ext}'
# print(video_url)
# return self._page.send(peer.facebook_id, Attachment.Video(video_url))
# elif ext in ('.jpg', '.jpeg', '.png'):
# image_url = settings.APP_URL + f'media/image/{media_id}{ext}'
# return self._page.send(peer.facebook_id, Attachment.Image(image_url))
# elif ext == '.webp':
# pass # sticker
# # msg = self.bot.send_sticker(peer.telegram_id, file)
# # if caption:
# # self.send_message(peer, caption)
# # return msg
def show_typing(self, user_id):
try:
self._page.typing_on(user_id)
except:
log.error("Turning typing indication on failed.")
def end_typing(self, user_id):
try:
self._page.typing_off(user_id)
except:
log.error("Turning typing indication off failed.")
def add_error_handler(self, callback):
self._error_handler = callback