core/homeassistant/components/demo/mailbox.py

83 lines
2.4 KiB
Python

"""Support for a demo mailbox."""
from hashlib import sha1
import logging
import os
from homeassistant.components.mailbox import (
CONTENT_TYPE_MPEG, Mailbox, StreamError)
from homeassistant.util import dt
_LOGGER = logging.getLogger(__name__)
MAILBOX_NAME = 'DemoMailbox'
async def async_get_handler(hass, config, discovery_info=None):
"""Set up the Demo mailbox."""
return DemoMailbox(hass, MAILBOX_NAME)
class DemoMailbox(Mailbox):
"""Demo Mailbox."""
def __init__(self, hass, name):
"""Initialize Demo mailbox."""
super().__init__(hass, name)
self._messages = {}
txt = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. "
for idx in range(0, 10):
msgtime = int(dt.as_timestamp(
dt.utcnow()) - 3600 * 24 * (10 - idx))
msgtxt = "Message {}. {}".format(
idx + 1, txt * (1 + idx * (idx % 2)))
msgsha = sha1(msgtxt.encode('utf-8')).hexdigest()
msg = {
'info': {
'origtime': msgtime,
'callerid': 'John Doe <212-555-1212>',
'duration': '10',
},
'text': msgtxt,
'sha': msgsha,
}
self._messages[msgsha] = msg
@property
def media_type(self):
"""Return the supported media type."""
return CONTENT_TYPE_MPEG
@property
def can_delete(self):
"""Return if messages can be deleted."""
return True
@property
def has_media(self):
"""Return if messages have attached media files."""
return True
async def async_get_media(self, msgid):
"""Return the media blob for the msgid."""
if msgid not in self._messages:
raise StreamError("Message not found")
audio_path = os.path.join(
os.path.dirname(__file__), 'tts.mp3')
with open(audio_path, 'rb') as file:
return file.read()
async def async_get_messages(self):
"""Return a list of the current messages."""
return sorted(self._messages.values(),
key=lambda item: item['info']['origtime'],
reverse=True)
def async_delete(self, msgid):
"""Delete the specified messages."""
if msgid in self._messages:
_LOGGER.info("Deleting: %s", msgid)
del self._messages[msgid]
self.async_update()
return True