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add photo functionality to telegram (#2506)

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* add photo functionality to telegram

* basic auth need password and username
This commit is contained in:
Pascal Vizeli 2016-07-13 06:48:33 +02:00 committed by Paulus Schoutsen
parent b9cadbecaa
commit 8ed2c8e6a4
3 changed files with 58 additions and 2 deletions
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2
homeassistant/components/notify/__init__.py
View File

@ -38,7 +38,7 @@ NOTIFY_SERVICE_SCHEMA = vol.Schema({
vol.Required(ATTR_MESSAGE): cv.template,
vol.Optional(ATTR_TITLE, default=ATTR_TITLE_DEFAULT): cv.string,
vol.Optional(ATTR_TARGET): cv.string,
vol.Optional(ATTR_DATA): dict, # nobody seems to be using this (yet)
vol.Optional(ATTR_DATA): dict,
})
_LOGGER = logging.getLogger(__name__)

4
homeassistant/components/notify/services.yaml
View File

@ -13,3 +13,7 @@ notify:
target:
description: Target of the notification. Optional depending on the platform
example: platform specific
data:
description: Extended information for notification. Optional depending on the platform
example: platform specific

54
homeassistant/components/notify/telegram.py
View File

@ -4,11 +4,14 @@ Telegram platform for notify component.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/notify.telegram/
"""
import io
import logging
import urllib
import requests
from requests.auth import HTTPBasicAuth
from homeassistant.components.notify import (
ATTR_TITLE, DOMAIN, BaseNotificationService)
ATTR_TITLE, ATTR_DATA, DOMAIN, BaseNotificationService)
from homeassistant.const import CONF_API_KEY
from homeassistant.helpers import validate_config
@ -16,6 +19,13 @@ _LOGGER = logging.getLogger(__name__)
REQUIREMENTS = ['python-telegram-bot==4.3.3']
ATTR_PHOTO = "photo"
ATTR_FILE = "file"
ATTR_URL = "url"
ATTR_CAPTION = "caption"
ATTR_USERNAME = "username"
ATTR_PASSWORD = "password"
def get_service(hass, config):
"""Get the Telegram notification service."""
@ -54,9 +64,51 @@ class TelegramNotificationService(BaseNotificationService):
import telegram
title = kwargs.get(ATTR_TITLE)
data = kwargs.get(ATTR_DATA, {})
# send message
try:
self.bot.sendMessage(chat_id=self._chat_id,
text=title + " " + message)
except telegram.error.TelegramError:
_LOGGER.exception("Error sending message.")
return
# send photo
if ATTR_PHOTO in data:
# if not a list
if not isinstance(data[ATTR_PHOTO], list):
photos = [data[ATTR_PHOTO]]
else:
photos = data[ATTR_PHOTO]
try:
for photo_data in photos:
caption = photo_data.get(ATTR_CAPTION, None)
# file is a url
if ATTR_URL in photo_data:
# use http authenticate
if ATTR_USERNAME in photo_data and\
ATTR_PASSWORD in photo_data:
req = requests.get(
photo_data[ATTR_URL],
auth=HTTPBasicAuth(photo_data[ATTR_USERNAME],
photo_data[ATTR_PASSWORD])
)
else:
req = requests.get(photo_data[ATTR_URL])
file_id = io.BytesIO(req.content)
elif ATTR_FILE in photo_data:
file_id = open(photo_data[ATTR_FILE], "rb")
else:
_LOGGER.error("No url or path is set for photo!")
continue
self.bot.sendPhoto(chat_id=self._chat_id,
photo=file_id, caption=caption)
except (OSError, IOError, telegram.error.TelegramError,
urllib.error.HTTPError):
_LOGGER.exception("Error sending photo.")
return