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camera.py
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camera.py
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"""This component provides basic support for Foscam IP cameras."""
import asyncio
import logging
from .libpyfoscam import FoscamCamera
import voluptuous as vol
from homeassistant.components.camera import PLATFORM_SCHEMA, SUPPORT_STREAM, Camera
from homeassistant.const import (
ATTR_ENTITY_ID,
CONF_NAME,
CONF_PASSWORD,
CONF_PORT,
CONF_USERNAME,
)
from homeassistant.helpers import config_validation as cv
from homeassistant.helpers.service import async_extract_entity_ids
from .const import (
DATA as FOSCAM_DATA,
DOMAIN as FOSCAM_DOMAIN,
ENTITIES as FOSCAM_ENTITIES,
)
_LOGGER = logging.getLogger(__name__)
CONF_IP = "ip"
CONF_RTSP_PORT = "rtsp_port"
DEFAULT_NAME = "Foscam Camera"
DEFAULT_PORT = 88
SERVICE_PTZ = "ptz"
ATTR_MOVEMENT = "movement"
ATTR_TRAVELTIME = "travel_time"
DEFAULT_TRAVELTIME = 0.125
DIR_UP = "up"
DIR_DOWN = "down"
DIR_LEFT = "left"
DIR_RIGHT = "right"
DIR_TOPLEFT = "top_left"
DIR_TOPRIGHT = "top_right"
DIR_BOTTOMLEFT = "bottom_left"
DIR_BOTTOMRIGHT = "bottom_right"
ZOOM_IN = "zoom_in"
ZOOM_OUT = "zoom_out"
ZOOM_STOP = "zoom_stop"
MOVEMENT_ATTRS = {
DIR_UP: "ptz_move_up",
DIR_DOWN: "ptz_move_down",
DIR_LEFT: "ptz_move_left",
DIR_RIGHT: "ptz_move_right",
DIR_TOPLEFT: "ptz_move_top_left",
DIR_TOPRIGHT: "ptz_move_top_right",
DIR_BOTTOMLEFT: "ptz_move_bottom_left",
DIR_BOTTOMRIGHT: "ptz_move_bottom_right",
ZOOM_IN: "ptz_zoom_in",
ZOOM_OUT: "ptz_zoom_out",
ZOOM_STOP: "ptz_zoom_stop",
}
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{
vol.Required(CONF_IP): cv.string,
vol.Required(CONF_PASSWORD): cv.string,
vol.Required(CONF_USERNAME): cv.string,
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
vol.Optional(CONF_RTSP_PORT): cv.port,
}
)
SERVICE_PTZ_SCHEMA = vol.Schema(
{
vol.Required(ATTR_ENTITY_ID): cv.entity_ids,
vol.Required(ATTR_MOVEMENT): vol.In(
[
DIR_UP,
DIR_DOWN,
DIR_LEFT,
DIR_RIGHT,
DIR_TOPLEFT,
DIR_TOPRIGHT,
DIR_BOTTOMLEFT,
DIR_BOTTOMRIGHT,
ZOOM_IN,
ZOOM_OUT,
ZOOM_STOP,
]
),
vol.Optional(ATTR_TRAVELTIME, default=DEFAULT_TRAVELTIME): cv.small_float,
}
)
async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
"""Set up a Foscam IP Camera."""
async def async_handle_ptz(service):
"""Handle PTZ service call."""
movement = service.data[ATTR_MOVEMENT]
travel_time = service.data[ATTR_TRAVELTIME]
entity_ids = await async_extract_entity_ids(hass, service)
if not entity_ids:
return
_LOGGER.debug("Moving '%s' camera(s): %s", movement, entity_ids)
all_cameras = hass.data[FOSCAM_DATA][FOSCAM_ENTITIES]
target_cameras = [
camera for camera in all_cameras if camera.entity_id in entity_ids
]
for camera in target_cameras:
await camera.async_perform_ptz(movement, travel_time)
hass.services.async_register(
FOSCAM_DOMAIN, SERVICE_PTZ, async_handle_ptz, schema=SERVICE_PTZ_SCHEMA
)
camera = FoscamCamera(
config[CONF_IP],
config[CONF_PORT],
config[CONF_USERNAME],
config[CONF_PASSWORD],
verbose=False,
)
rtsp_port = config.get(CONF_RTSP_PORT)
if not rtsp_port:
ret, response = await hass.async_add_executor_job(camera.get_port_info)
if ret == 0:
rtsp_port = response.get("rtspPort") or response.get("mediaPort")
ret, response = await hass.async_add_executor_job(camera.get_motion_detect_config)
motion_status = False
if ret != 0 and response == 1:
motion_status = True
async_add_entities(
[
HassFoscamCamera(
camera,
config[CONF_NAME],
config[CONF_USERNAME],
config[CONF_PASSWORD],
rtsp_port,
motion_status,
)
]
)
class HassFoscamCamera(Camera):
"""An implementation of a Foscam IP camera."""
def __init__(self, camera, name, username, password, rtsp_port, motion_status):
"""Initialize a Foscam camera."""
super().__init__()
self._foscam_session = camera
self._name = name
self._username = username
self._password = password
self._rtsp_port = rtsp_port
self._motion_status = motion_status
async def async_added_to_hass(self):
"""Handle entity addition to hass."""
entities = self.hass.data.setdefault(FOSCAM_DATA, {}).setdefault(
FOSCAM_ENTITIES, []
)
entities.append(self)
def camera_image(self):
"""Return a still image response from the camera."""
# Send the request to snap a picture and return raw jpg data
# Handle exception if host is not reachable or url failed
result, response = self._foscam_session.snap_picture_2()
if result != 0:
return None
return response
@property
def supported_features(self):
"""Return supported features."""
if self._rtsp_port:
return SUPPORT_STREAM
return 0
async def stream_source(self):
"""Return the stream source."""
if self._rtsp_port:
return "rtsp://{}:{}@{}:{}/videoMain".format(
self._username,
self._password,
self._foscam_session.host,
self._rtsp_port,
)
return None
@property
def motion_detection_enabled(self):
"""Camera Motion Detection Status."""
return self._motion_status
def enable_motion_detection(self):
"""Enable motion detection in camera."""
try:
ret = self._foscam_session.enable_motion_detection()
if ret != 0:
return
self._motion_status = True
except TypeError:
_LOGGER.debug("Communication problem")
def disable_motion_detection(self):
"""Disable motion detection."""
try:
ret = self._foscam_session.disable_motion_detection()
if ret != 0:
return
self._motion_status = False
except TypeError:
_LOGGER.debug("Communication problem")
async def async_perform_ptz(self, movement, travel_time):
"""Perform a PTZ action on the camera."""
_LOGGER.debug("PTZ action '%s' on %s", movement, self._name)
movement_function = getattr(self._foscam_session, MOVEMENT_ATTRS[movement])
ret, _ = await self.hass.async_add_executor_job(movement_function)
if ret != 0:
_LOGGER.error("Error moving %s '%s': %s", movement, self._name, ret)
return
await asyncio.sleep(travel_time)
if movement in(ZOOM_IN, ZOOM_OUT):
ret, _ = await self.hass.async_add_executor_job(
self._foscam_session.ptz_zoom_stop
)
else:
ret, _ = await self.hass.async_add_executor_job(
self._foscam_session.ptz_stop_run
)
if ret != 0:
_LOGGER.error("Error stopping movement on '%s': %s", self._name, ret)
return
@property
def name(self):
"""Return the name of this camera."""
return self._name