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import socket
from ..config import ConfigUnit, LinuxBoardsConfig
from typing import Optional
from .types import CameraType, VideoContainerType, VideoCodecType
_lbc = LinuxBoardsConfig()
def _validate_roi_line(field, value, error) -> bool:
p = value.split(' ')
if len(p) != 4:
error(field, f'{field}: must contain four coordinates separated by space')
for n in p:
if not n.isnumeric():
error(field, f'{field}: invalid coordinates (not a number)')
return True
class IpcamConfig(ConfigUnit):
NAME = 'ipcam'
@classmethod
def schema(cls) -> Optional[dict]:
return {
'cameras': {
'type': 'dict',
'keysrules': {'type': ['string', 'integer']},
'valuesrules': {
'type': 'dict',
'schema': {
'type': {'type': 'string', 'allowed': [t.value for t in CameraType], 'required': True},
'motion': {
'type': 'dict',
'schema': {
'threshold': {'type': ['float', 'integer']},
'roi': {
'type': 'list',
'schema': {'type': 'string', 'check_with': _validate_roi_line}
}
}
},
}
}
},
'areas': {
'type': 'dict',
'keysrules': {'type': 'string'},
'valuesrules': {
'type': 'list',
'schema': {'type': ['string', 'integer']} # same type as for 'cameras' keysrules
}
},
'camera_ip_template': {'type': 'string', 'required': True},
'motion_padding': {'type': 'integer', 'required': True},
'motion_telegram': {'type': 'boolean', 'required': True},
'fix_interval': {'type': 'integer', 'required': True},
'fix_enabled': {'type': 'boolean', 'required': True},
'cleanup_min_gb': {'type': 'integer', 'required': True},
'cleanup_interval': {'type': 'integer', 'required': True},
# TODO FIXME
'fragment_url_templates': cls._url_templates_schema(),
'original_file_url_templates': cls._url_templates_schema(),
'hls_path': {'type': 'string', 'required': True},
'motion_processing_tmpfs_path': {'type': 'string', 'required': True},
'rtsp_creds': {
'required': True,
'type': 'dict',
'schema': {
'login': {'type': 'string', 'required': True},
'password': {'type': 'string', 'required': True},
}
}
}
@staticmethod
def custom_validator(data):
for n, cam in data['cams'].items():
linux_box = _lbc[cam['server']]
if 'ext_hdd' not in linux_box:
raise ValueError(f'cam-{n}: linux box {cam["server"]} must have ext_hdd defined')
disk = cam['disk']-1
if disk < 0 or disk >= len(linux_box['ext_hdd']):
raise ValueError(f'cam-{n}: invalid disk index for linux box {cam["server"]}')
@classmethod
def _url_templates_schema(cls) -> dict:
return {
'type': 'list',
'empty': False,
'schema': {
'type': 'list',
'empty': False,
'schema': {'type': 'string'}
}
}
# FIXME
def get_all_cam_names(self,
filter_by_server: Optional[str] = None,
filter_by_disk: Optional[int] = None) -> list[int]:
cams = []
if filter_by_server is not None and filter_by_server not in _lbc:
raise ValueError(f'invalid filter_by_server: {filter_by_server} not found in {_lbc.__class__.__name__}')
for cam, params in self['cams'].items():
if filter_by_server is None or params['server'] == filter_by_server:
if filter_by_disk is None or params['disk'] == filter_by_disk:
cams.append(int(cam))
return cams
# def get_all_cam_names_for_this_server(self,
# filter_by_disk: Optional[int] = None):
# return self.get_all_cam_names(filter_by_server=socket.gethostname(),
# filter_by_disk=filter_by_disk)
# def get_cam_server_and_disk(self, cam: int) -> tuple[str, int]:
# return self['cams'][cam]['server'], self['cams'][cam]['disk']
def get_camera_container(self, camera: int) -> VideoContainerType:
return self.get_camera_type(camera).get_container()
def get_camera_type(self, camera: int) -> CameraType:
return CameraType(self['cams'][camera]['type'])
def get_rtsp_creds(self) -> tuple[str, str]:
return self['rtsp_creds']['login'], self['rtsp_creds']['password']
def get_camera_ip(self, camera: int) -> str:
return self['camera_ip_template'] % (str(camera),)
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