mirror of
https://github.com/koush/scrypted.git
synced 2026-02-07 16:02:13 +00:00
523 lines
19 KiB
Python
523 lines
19 KiB
Python
from __future__ import annotations
|
|
|
|
import asyncio
|
|
import base64
|
|
import gc
|
|
import json
|
|
import mimetypes
|
|
import os
|
|
import platform
|
|
import shutil
|
|
import subprocess
|
|
import threading
|
|
import time
|
|
import traceback
|
|
import zipfile
|
|
from asyncio.events import AbstractEventLoop
|
|
from asyncio.futures import Future
|
|
from asyncio.streams import StreamReader, StreamWriter
|
|
from collections.abc import Mapping
|
|
from io import StringIO
|
|
from os import sys
|
|
from typing import Any, Dict, List, Optional, Set, Tuple
|
|
|
|
import aiofiles
|
|
import scrypted_python.scrypted_sdk.types
|
|
from scrypted_python.scrypted_sdk.types import (Device, DeviceManifest,
|
|
ScryptedInterfaceProperty,
|
|
Storage)
|
|
from typing_extensions import TypedDict
|
|
|
|
import rpc
|
|
|
|
class SystemDeviceState(TypedDict):
|
|
lastEventTime: int
|
|
stateTime: int
|
|
value: any
|
|
|
|
class SystemManager(scrypted_python.scrypted_sdk.types.SystemManager):
|
|
def __init__(self, api: Any, systemState: Mapping[str, Mapping[str, SystemDeviceState]]) -> None:
|
|
super().__init__()
|
|
self.api = api
|
|
self.systemState = systemState
|
|
|
|
async def getComponent(self, id: str) -> Any:
|
|
return await self.api.getComponent(id)
|
|
|
|
class MediaObjectRemote(scrypted_python.scrypted_sdk.types.MediaObject):
|
|
def __init__(self, data, mimeType, sourceId):
|
|
self.mimeType = mimeType
|
|
self.data = data
|
|
setattr(self, '__proxy_props', {
|
|
'mimeType': mimeType,
|
|
'sourceId': sourceId,
|
|
})
|
|
|
|
async def getData(self):
|
|
return self.data
|
|
|
|
class MediaManager:
|
|
def __init__(self, mediaManager: scrypted_python.scrypted_sdk.types.MediaManager):
|
|
self.mediaManager = mediaManager
|
|
|
|
async def addConverter(self, converter: scrypted_python.scrypted_sdk.types.BufferConverter) -> None:
|
|
return await self.mediaManager.addConverter(converter)
|
|
async def clearConverters(self) -> None:
|
|
return await self.mediaManager.clearConverters()
|
|
async def convertMediaObject(self, mediaObject: scrypted_python.scrypted_sdk.types.MediaObject, toMimeType: str) -> Any:
|
|
return await self.mediaManager.convertMediaObject(mediaObject, toMimeType)
|
|
async def convertMediaObjectToBuffer(self, mediaObject: scrypted_python.scrypted_sdk.types.MediaObject, toMimeType: str) -> bytearray:
|
|
return await self.mediaManager.convertMediaObjectToBuffer(mediaObject, toMimeType)
|
|
async def convertMediaObjectToInsecureLocalUrl(self, mediaObject: str | scrypted_python.scrypted_sdk.types.MediaObject, toMimeType: str) -> str:
|
|
return await self.mediaManager.convertMediaObjectToInsecureLocalUrl(mediaObject, toMimeType)
|
|
async def convertMediaObjectToJSON(self, mediaObject: scrypted_python.scrypted_sdk.types.MediaObject, toMimeType: str) -> Any:
|
|
return await self.mediaManager.convertMediaObjectToJSON(mediaObject, toMimeType)
|
|
async def convertMediaObjectToLocalUrl(self, mediaObject: str | scrypted_python.scrypted_sdk.types.MediaObject, toMimeType: str) -> str:
|
|
return await self.mediaManager.convertMediaObjectToLocalUrl(mediaObject, toMimeType)
|
|
async def convertMediaObjectToUrl(self, mediaObject: str | scrypted_python.scrypted_sdk.types.MediaObject, toMimeType: str) -> str:
|
|
return await self.mediaManager.convertMediaObjectToUrl(mediaObject, toMimeType)
|
|
async def createFFmpegMediaObject(self, ffmpegInput: scrypted_python.scrypted_sdk.types.FFmpegInput, options: scrypted_python.scrypted_sdk.types.MediaObjectOptions = None) -> scrypted_python.scrypted_sdk.types.MediaObject:
|
|
return await self.mediaManager.createFFmpegMediaObject(ffmpegInput, options)
|
|
async def createMediaObject(self, data: Any, mimeType: str, options: scrypted_python.scrypted_sdk.types.MediaObjectOptions = None) -> scrypted_python.scrypted_sdk.types.MediaObject:
|
|
# return await self.createMediaObject(data, mimetypes, options)
|
|
return MediaObjectRemote(data, mimeType, options.get('sourceId', None) if options else None)
|
|
async def createMediaObjectFromUrl(self, data: str, options:scrypted_python.scrypted_sdk.types. MediaObjectOptions = None) -> scrypted_python.scrypted_sdk.types.MediaObject:
|
|
return await self.mediaManager.createMediaObjectFromUrl(data, options)
|
|
async def getFFmpegPath(self) -> str:
|
|
return await self.mediaManager.getFFmpegPath()
|
|
async def getFilesPath(self) -> str:
|
|
return await self.mediaManager.getFilesPath()
|
|
|
|
class DeviceState(scrypted_python.scrypted_sdk.types.DeviceState):
|
|
def __init__(self, id: str, nativeId: str, systemManager: SystemManager, deviceManager: scrypted_python.scrypted_sdk.types.DeviceManager) -> None:
|
|
super().__init__()
|
|
self._id = id
|
|
self.nativeId = nativeId
|
|
self.deviceManager = deviceManager
|
|
self.systemManager = systemManager
|
|
|
|
def getScryptedProperty(self, property: str) -> Any:
|
|
if property == ScryptedInterfaceProperty.id.value:
|
|
return self._id
|
|
deviceState = self.systemManager.systemState.get(self._id, None)
|
|
if not deviceState:
|
|
print("missing id %s" % self._id)
|
|
return None
|
|
return deviceState.get(property, None)
|
|
|
|
def setScryptedProperty(self, property: str, value: Any):
|
|
if property == ScryptedInterfaceProperty.id.value:
|
|
raise Exception("id is read only")
|
|
if property == ScryptedInterfaceProperty.mixins.value:
|
|
raise Exception("mixins is read only")
|
|
if property == ScryptedInterfaceProperty.interfaces.value:
|
|
raise Exception(
|
|
"interfaces is a read only post-mixin computed property, use providedInterfaces")
|
|
|
|
now = int(time.time() * 1000)
|
|
self.systemManager.systemState[self._id][property] = {
|
|
"lastEventTime": now,
|
|
"stateTime": now,
|
|
"value": value
|
|
}
|
|
|
|
self.systemManager.api.setState(self.nativeId, property, value)
|
|
|
|
|
|
class DeviceStorage(Storage):
|
|
id: str
|
|
nativeId: str
|
|
storage: Mapping[str, str]
|
|
remote: PluginRemote
|
|
loop: AbstractEventLoop
|
|
|
|
def update_storage(self):
|
|
self.remote.api.setStorage(self.nativeId, self.storage)
|
|
|
|
def getItem(self, key: str) -> str:
|
|
return self.storage.get(key, None)
|
|
|
|
def setItem(self, key: str, value: str):
|
|
self.storage[key] = value
|
|
self.update_storage()
|
|
|
|
def removeItem(self, key: str):
|
|
self.storage.pop(key, None)
|
|
self.update_storage()
|
|
|
|
def getKeys(self) -> Set[str]:
|
|
return self.storage.keys()
|
|
|
|
def clear(self):
|
|
self.storage = {}
|
|
self.update_storage()
|
|
|
|
class DeviceManager(scrypted_python.scrypted_sdk.types.DeviceManager):
|
|
def __init__(self, nativeIds: Mapping[str, DeviceStorage], systemManager: SystemManager) -> None:
|
|
super().__init__()
|
|
self.nativeIds = nativeIds
|
|
self.systemManager = systemManager
|
|
|
|
def getDeviceState(self, nativeId: str) -> DeviceState:
|
|
id = self.nativeIds[nativeId].id
|
|
return DeviceState(id, nativeId, self.systemManager, self)
|
|
|
|
async def onDeviceEvent(self, nativeId: str, eventInterface: str, eventData: Any = None) -> None:
|
|
await self.systemManager.api.onDeviceEvent(nativeId, eventInterface, eventData)
|
|
|
|
async def onDevicesChanged(self, devices: DeviceManifest) -> None:
|
|
return await self.systemManager.api.onDevicesChanged(devices)
|
|
|
|
async def onDeviceDiscovered(self, devices: Device) -> str:
|
|
return await self.systemManager.api.onDeviceDiscovered(devices)
|
|
|
|
async def onDeviceRemoved(self, nativeId: str) -> None:
|
|
return await self.systemManager.api.onDeviceRemoved(nativeId)
|
|
|
|
async def onMixinEvent(self, id: str, mixinDevice: Any, eventInterface: str, eventData: Any) -> None:
|
|
return await self.systemManager.api.onMixinEvent(id, mixinDevice, eventInterface, eventData)
|
|
|
|
async def requestRestart(self) -> None:
|
|
return await self.systemManager.api.onMixinEvent(id)
|
|
|
|
def getDeviceStorage(self, nativeId: str = None) -> Storage:
|
|
return self.nativeIds.get(nativeId, None)
|
|
|
|
class BufferSerializer(rpc.RpcSerializer):
|
|
def serialize(self, value, serializationContext):
|
|
return base64.b64encode(value).decode('utf8')
|
|
|
|
def deserialize(self, value, serializationContext):
|
|
return base64.b64decode(value)
|
|
|
|
|
|
class SidebandBufferSerializer(rpc.RpcSerializer):
|
|
def serialize(self, value, serializationContext):
|
|
buffers = serializationContext.get('buffers', None)
|
|
if not buffers:
|
|
buffers = []
|
|
serializationContext['buffers'] = buffers
|
|
buffers.append(value)
|
|
return len(buffers) - 1
|
|
|
|
def deserialize(self, value, serializationContext):
|
|
buffers: List = serializationContext.get('buffers', None)
|
|
buffer = buffers.pop()
|
|
return buffer
|
|
|
|
class PluginRemote:
|
|
systemState: Mapping[str, Mapping[str, SystemDeviceState]] = {}
|
|
nativeIds: Mapping[str, DeviceStorage] = {}
|
|
pluginId: str
|
|
mediaManager: MediaManager
|
|
loop: AbstractEventLoop
|
|
consoles: Mapping[str, Future[Tuple[StreamReader, StreamWriter]]] = {}
|
|
|
|
def __init__(self, api, pluginId, loop: AbstractEventLoop):
|
|
self.api = api
|
|
self.pluginId = pluginId
|
|
self.loop = loop
|
|
self.__dict__['__proxy_oneway_methods'] = [
|
|
'notify',
|
|
'updateDeviceState',
|
|
'setSystemState',
|
|
'ioEvent',
|
|
'setNativeId',
|
|
]
|
|
|
|
async def print_async(self, nativeId: str, *values: object, sep: Optional[str] = ' ',
|
|
end: Optional[str] = '\n',
|
|
flush: bool = False,):
|
|
consoleFuture = self.consoles.get(nativeId)
|
|
if not consoleFuture:
|
|
consoleFuture = Future()
|
|
self.consoles[nativeId] = consoleFuture
|
|
plugins = await self.api.getComponent('plugins')
|
|
port = await plugins.getRemoteServicePort(self.pluginId, 'console-writer')
|
|
connection = await asyncio.open_connection(port=port)
|
|
_, writer = connection
|
|
if not nativeId:
|
|
nid = 'undefined'
|
|
else:
|
|
nid = nativeId
|
|
nid += '\n'
|
|
writer.write(nid.encode('utf8'))
|
|
consoleFuture.set_result(connection)
|
|
_, writer = await consoleFuture
|
|
strio = StringIO()
|
|
print(*values, sep=sep, end=end, flush=flush, file=strio)
|
|
strio.seek(0)
|
|
b = strio.read().encode('utf8')
|
|
writer.write(b)
|
|
|
|
def print(self, nativeId: str, *values: object, sep: Optional[str] = ' ',
|
|
end: Optional[str] = '\n',
|
|
flush: bool = False,):
|
|
asyncio.run_coroutine_threadsafe(self.print_async(
|
|
nativeId, *values, sep=sep, end=end, flush=flush), self.loop)
|
|
|
|
async def loadZip(self, packageJson, zipData, options=None):
|
|
zipPath: str
|
|
|
|
if isinstance(zipData, str):
|
|
zipPath = (options and options.get('filename', None)) or zipData
|
|
if zipPath != zipData:
|
|
shutil.copyfile(zipData, zipPath)
|
|
else:
|
|
zipPath = options['filename']
|
|
f = open(zipPath, 'wb')
|
|
f.write(zipData)
|
|
f.close()
|
|
|
|
zipData = None
|
|
|
|
zip = zipfile.ZipFile(zipPath)
|
|
|
|
plugin_volume = os.environ.get('SCRYPTED_PLUGIN_VOLUME')
|
|
python_prefix = os.path.join(plugin_volume, 'python-%s-%s' % (platform.system(), platform.machine()))
|
|
if not os.path.exists(python_prefix):
|
|
os.makedirs(python_prefix)
|
|
|
|
python_version = 'python%s' % str(
|
|
sys.version_info[0])+"."+str(sys.version_info[1])
|
|
print('python version:', python_version)
|
|
|
|
if 'requirements.txt' in zip.namelist():
|
|
requirements = zip.open('requirements.txt').read()
|
|
str_requirements = requirements.decode('utf8')
|
|
|
|
requirementstxt = os.path.join(python_prefix, 'requirements.txt')
|
|
installed_requirementstxt = os.path.join(
|
|
python_prefix, 'requirements.installed.txt')
|
|
|
|
need_pip = True
|
|
try:
|
|
existing = open(installed_requirementstxt).read()
|
|
need_pip = existing != str_requirements
|
|
except:
|
|
pass
|
|
|
|
if need_pip:
|
|
print('requirements.txt (outdated)')
|
|
print(str_requirements)
|
|
|
|
f = open(requirementstxt, 'wb')
|
|
f.write(requirements)
|
|
f.close()
|
|
|
|
p = subprocess.Popen([sys.executable, '-m', 'pip', 'install', '-r', requirementstxt,
|
|
'--prefix', python_prefix], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
|
|
while True:
|
|
line = p.stdout.readline()
|
|
if not line:
|
|
break
|
|
line = line.decode('utf8').rstrip('\r\n')
|
|
print(line)
|
|
result = p.wait()
|
|
print('pip install result %s' % result)
|
|
if result:
|
|
raise Exception('non-zero result from pip %s' % result)
|
|
|
|
f = open(installed_requirementstxt, 'wb')
|
|
f.write(requirements)
|
|
f.close()
|
|
else:
|
|
print('requirements.txt (up to date)')
|
|
print(str_requirements)
|
|
|
|
sys.path.insert(0, zipPath)
|
|
if platform.system() != 'Windows':
|
|
site_packages = os.path.join(
|
|
python_prefix, 'lib', python_version, 'site-packages')
|
|
else:
|
|
site_packages = os.path.join(
|
|
python_prefix, 'Lib', 'site-packages')
|
|
print('site-packages: %s' % site_packages)
|
|
sys.path.insert(0, site_packages)
|
|
from scrypted_sdk import sdk_init # type: ignore
|
|
self.systemManager = SystemManager(self.api, self.systemState)
|
|
self.deviceManager = DeviceManager(self.nativeIds, self.systemManager)
|
|
self.mediaManager = MediaManager(await self.api.getMediaManager())
|
|
sdk_init(zip, self, self.systemManager,
|
|
self.deviceManager, self.mediaManager)
|
|
try:
|
|
from main import create_scrypted_plugin # type: ignore
|
|
except:
|
|
print('plugin failed to start')
|
|
traceback.print_exc()
|
|
raise
|
|
return await rpc.maybe_await(create_scrypted_plugin())
|
|
|
|
async def setSystemState(self, state):
|
|
self.systemState = state
|
|
|
|
async def setNativeId(self, nativeId, id, storage):
|
|
if id:
|
|
ds = DeviceStorage()
|
|
ds.id = id
|
|
ds.nativeId = nativeId
|
|
ds.storage = storage
|
|
ds.remote = self
|
|
ds.loop = self.loop
|
|
self.nativeIds[nativeId] = ds
|
|
else:
|
|
self.nativeIds.pop(nativeId, None)
|
|
|
|
async def updateDeviceState(self, id, state):
|
|
if not state:
|
|
self.systemState.pop(id, None)
|
|
else:
|
|
self.systemState[id] = state
|
|
|
|
async def notify(self, id, eventTime, eventInterface, property, value, changed=False):
|
|
if property:
|
|
state = None
|
|
if self.systemState:
|
|
state = self.systemState.get(id, None)
|
|
if not state:
|
|
print('state not found for %s' % id)
|
|
return
|
|
state[property] = value
|
|
# systemManager.events.notify(id, eventTime, eventInterface, property, value.value, changed);
|
|
else:
|
|
# systemManager.events.notify(id, eventTime, eventInterface, property, value, changed);
|
|
pass
|
|
|
|
async def ioEvent(self, id, event, message=None):
|
|
pass
|
|
|
|
async def createDeviceState(self, id, setState):
|
|
pass
|
|
|
|
async def getServicePort(self, name):
|
|
pass
|
|
|
|
|
|
async def readLoop(loop, peer: rpc.RpcPeer, reader):
|
|
deserializationContext = {
|
|
'buffers': []
|
|
}
|
|
|
|
while True:
|
|
try:
|
|
lengthBytes = await reader.read(4)
|
|
typeBytes = await reader.read(1)
|
|
type = typeBytes[0]
|
|
length = int.from_bytes(lengthBytes, 'big')
|
|
data = await reader.read(length - 1)
|
|
|
|
if type == 1:
|
|
deserializationContext['buffers'].append(data)
|
|
continue
|
|
|
|
message = json.loads(data)
|
|
asyncio.run_coroutine_threadsafe(peer.handleMessage(message, deserializationContext), loop)
|
|
|
|
deserializationContext = {
|
|
'buffers': []
|
|
}
|
|
except Exception as e:
|
|
print('read loop error', e)
|
|
sys.exit()
|
|
|
|
|
|
async def async_main(loop: AbstractEventLoop):
|
|
reader = await aiofiles.open(3, mode='rb')
|
|
|
|
mutex = threading.Lock()
|
|
|
|
def send(message, reject=None, serializationContext = None):
|
|
with mutex:
|
|
if serializationContext:
|
|
buffers = serializationContext.get('buffers', None)
|
|
if buffers:
|
|
for buffer in buffers:
|
|
length = len(buffer) + 1
|
|
lb = length.to_bytes(4, 'big')
|
|
type = 1
|
|
try:
|
|
os.write(4, lb)
|
|
os.write(4, bytes([type]))
|
|
os.write(4, buffer)
|
|
except Exception as e:
|
|
if reject:
|
|
reject(e)
|
|
return
|
|
|
|
jsonString = json.dumps(message)
|
|
b = bytes(jsonString, 'utf8')
|
|
length = len(b) + 1
|
|
lb = length.to_bytes(4, 'big')
|
|
type = 0
|
|
try:
|
|
os.write(4, lb)
|
|
os.write(4, bytes([type]))
|
|
os.write(4, b)
|
|
except Exception as e:
|
|
if reject:
|
|
reject(e)
|
|
|
|
peer = rpc.RpcPeer(send)
|
|
peer.nameDeserializerMap['Buffer'] = SidebandBufferSerializer()
|
|
peer.constructorSerializerMap[bytes] = 'Buffer'
|
|
peer.constructorSerializerMap[bytearray] = 'Buffer'
|
|
peer.params['print'] = print
|
|
peer.params['getRemote'] = lambda api, pluginId: PluginRemote(
|
|
api, pluginId, loop)
|
|
|
|
async def get_update_stats():
|
|
update_stats = await peer.getParam('updateStats')
|
|
|
|
def stats_runner():
|
|
ptime = round(time.process_time() * 1000000)
|
|
try:
|
|
import resource
|
|
heapTotal = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss
|
|
except:
|
|
heapTotal = 0
|
|
stats = {
|
|
'type': 'stats',
|
|
'cpuUsage': {
|
|
'user': ptime,
|
|
'system': 0,
|
|
},
|
|
'memoryUsage': {
|
|
'heapTotal': heapTotal,
|
|
},
|
|
}
|
|
asyncio.run_coroutine_threadsafe(update_stats(stats), loop)
|
|
loop.call_later(10, stats_runner)
|
|
|
|
stats_runner()
|
|
|
|
asyncio.run_coroutine_threadsafe(get_update_stats(), loop)
|
|
|
|
await readLoop(loop, peer, reader)
|
|
|
|
def main():
|
|
loop = asyncio.new_event_loop()
|
|
|
|
def gc_runner():
|
|
gc.collect()
|
|
loop.call_later(10, gc_runner)
|
|
gc_runner()
|
|
|
|
loop.run_until_complete(async_main(loop))
|
|
loop.close()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
try:
|
|
import gi
|
|
gi.require_version('Gst', '1.0')
|
|
from gi.repository import GLib, Gst
|
|
Gst.init(None)
|
|
|
|
worker = threading.Thread(target=main)
|
|
worker.start()
|
|
|
|
loop = GLib.MainLoop()
|
|
loop.run()
|
|
except:
|
|
main()
|