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mirror of https://github.com/home-assistant/core synced 2024-08-31 05:57:13 +02:00
ha-core/homeassistant/components/notify/twitter.py
2018-12-26 14:46:18 -05:00

240 lines
8.8 KiB
Python

"""
Twitter platform for notify component.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/notify.twitter/
"""
import json
import logging
import mimetypes
import os
from datetime import timedelta, datetime
from functools import partial
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.components.notify import (
ATTR_DATA, PLATFORM_SCHEMA, BaseNotificationService)
from homeassistant.const import CONF_ACCESS_TOKEN, CONF_USERNAME
from homeassistant.helpers.event import async_track_point_in_time
REQUIREMENTS = ['TwitterAPI==2.5.8']
_LOGGER = logging.getLogger(__name__)
CONF_CONSUMER_KEY = 'consumer_key'
CONF_CONSUMER_SECRET = 'consumer_secret'
CONF_ACCESS_TOKEN_SECRET = 'access_token_secret'
ATTR_MEDIA = 'media'
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_ACCESS_TOKEN): cv.string,
vol.Required(CONF_ACCESS_TOKEN_SECRET): cv.string,
vol.Required(CONF_CONSUMER_KEY): cv.string,
vol.Required(CONF_CONSUMER_SECRET): cv.string,
vol.Optional(CONF_USERNAME): cv.string,
})
def get_service(hass, config, discovery_info=None):
"""Get the Twitter notification service."""
return TwitterNotificationService(
hass,
config[CONF_CONSUMER_KEY], config[CONF_CONSUMER_SECRET],
config[CONF_ACCESS_TOKEN], config[CONF_ACCESS_TOKEN_SECRET],
config.get(CONF_USERNAME)
)
class TwitterNotificationService(BaseNotificationService):
"""Implementation of a notification service for the Twitter service."""
def __init__(self, hass, consumer_key, consumer_secret, access_token_key,
access_token_secret, username):
"""Initialize the service."""
from TwitterAPI import TwitterAPI
self.user = username
self.hass = hass
self.api = TwitterAPI(consumer_key, consumer_secret, access_token_key,
access_token_secret)
def send_message(self, message="", **kwargs):
"""Tweet a message, optionally with media."""
data = kwargs.get(ATTR_DATA)
media = None
if data:
media = data.get(ATTR_MEDIA)
if not self.hass.config.is_allowed_path(media):
_LOGGER.warning("'%s' is not a whitelisted directory", media)
return
callback = partial(self.send_message_callback, message)
self.upload_media_then_callback(callback, media)
def send_message_callback(self, message, media_id=None):
"""Tweet a message, optionally with media."""
if self.user:
user_resp = self.api.request(
'users/lookup', {'screen_name': self.user})
user_id = user_resp.json()[0]['id']
if user_resp.status_code != 200:
self.log_error_resp(user_resp)
else:
_LOGGER.debug("Message posted: %s", user_resp.json())
event = {
'event': {
'type': 'message_create',
'message_create': {
'target': {'recipient_id': user_id},
'message_data': {'text': message},
}
}
}
resp = self.api.request(
'direct_messages/events/new', json.dumps(event))
else:
resp = self.api.request('statuses/update',
{'status': message,
'media_ids': media_id})
if resp.status_code != 200:
self.log_error_resp(resp)
else:
_LOGGER.debug("Message posted: %s", resp.json())
def upload_media_then_callback(self, callback, media_path=None):
"""Upload media."""
if not media_path:
return callback()
with open(media_path, 'rb') as file:
total_bytes = os.path.getsize(media_path)
(media_category, media_type) = self.media_info(media_path)
resp = self.upload_media_init(
media_type, media_category, total_bytes
)
if 199 > resp.status_code < 300:
self.log_error_resp(resp)
return None
media_id = resp.json()['media_id']
media_id = self.upload_media_chunked(file, total_bytes, media_id)
resp = self.upload_media_finalize(media_id)
if 199 > resp.status_code < 300:
self.log_error_resp(resp)
return None
if resp.json().get('processing_info') is None:
return callback(media_id)
self.check_status_until_done(media_id, callback)
def media_info(self, media_path):
"""Determine mime type and Twitter media category for given media."""
(media_type, _) = mimetypes.guess_type(media_path)
media_category = self.media_category_for_type(media_type)
_LOGGER.debug("media %s is mime type %s and translates to %s",
media_path, media_type, media_category)
return media_category, media_type
def upload_media_init(self, media_type, media_category, total_bytes):
"""Upload media, INIT phase."""
return self.api.request('media/upload',
{'command': 'INIT', 'media_type': media_type,
'media_category': media_category,
'total_bytes': total_bytes})
def upload_media_chunked(self, file, total_bytes, media_id):
"""Upload media, chunked append."""
segment_id = 0
bytes_sent = 0
while bytes_sent < total_bytes:
chunk = file.read(4 * 1024 * 1024)
resp = self.upload_media_append(chunk, media_id, segment_id)
if resp.status_code not in range(200, 299):
self.log_error_resp_append(resp)
return None
segment_id = segment_id + 1
bytes_sent = file.tell()
self.log_bytes_sent(bytes_sent, total_bytes)
return media_id
def upload_media_append(self, chunk, media_id, segment_id):
"""Upload media, APPEND phase."""
return self.api.request('media/upload',
{'command': 'APPEND', 'media_id': media_id,
'segment_index': segment_id},
{'media': chunk})
def upload_media_finalize(self, media_id):
"""Upload media, FINALIZE phase."""
return self.api.request('media/upload',
{'command': 'FINALIZE', 'media_id': media_id})
def check_status_until_done(self, media_id, callback, *args):
"""Upload media, STATUS phase."""
resp = self.api.request('media/upload',
{'command': 'STATUS', 'media_id': media_id},
method_override='GET')
if resp.status_code != 200:
_LOGGER.error("media processing error: %s", resp.json())
processing_info = resp.json()['processing_info']
_LOGGER.debug("media processing %s status: %s", media_id,
processing_info)
if processing_info['state'] in {u'succeeded', u'failed'}:
return callback(media_id)
check_after_secs = processing_info['check_after_secs']
_LOGGER.debug("media processing waiting %s seconds to check status",
str(check_after_secs))
when = datetime.now() + timedelta(seconds=check_after_secs)
myself = partial(self.check_status_until_done, media_id, callback)
async_track_point_in_time(self.hass, myself, when)
@staticmethod
def media_category_for_type(media_type):
"""Determine Twitter media category by mime type."""
if media_type is None:
return None
if media_type.startswith('image/gif'):
return 'tweet_gif'
if media_type.startswith('video/'):
return 'tweet_video'
if media_type.startswith('image/'):
return 'tweet_image'
return None
@staticmethod
def log_bytes_sent(bytes_sent, total_bytes):
"""Log upload progress."""
_LOGGER.debug("%s of %s bytes uploaded", str(bytes_sent),
str(total_bytes))
@staticmethod
def log_error_resp(resp):
"""Log error response."""
obj = json.loads(resp.text)
error_message = obj['errors']
_LOGGER.error("Error %s: %s", resp.status_code, error_message)
@staticmethod
def log_error_resp_append(resp):
"""Log error response, during upload append phase."""
obj = json.loads(resp.text)
error_message = obj['errors'][0]['message']
error_code = obj['errors'][0]['code']
_LOGGER.error("Error %s: %s (Code %s)", resp.status_code,
error_message, error_code)