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archived-MoviePilot-Plugins/plugins.v2/speedlimiter/__init__.py
2025-06-09 14:15:19 +08:00

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import ipaddress
from typing import List, Tuple, Dict, Any, Optional
from app.core.event import eventmanager, Event
from app.helper.downloader import DownloaderHelper
from app.helper.mediaserver import MediaServerHelper
from app.log import logger
from app.plugins import _PluginBase
from app.schemas import NotificationType, WebhookEventInfo, ServiceInfo
from app.schemas.types import EventType
from app.utils.ip import IpUtils
class SpeedLimiter(_PluginBase):
# 插件名称
plugin_name = "播放限速"
# 插件描述
plugin_desc = "外网播放媒体库视频时,自动对下载器进行限速。"
# 插件图标
plugin_icon = "Librespeed_A.png"
# 插件版本
plugin_version = "2.1"
# 插件作者
plugin_author = "Shurelol"
# 作者主页
author_url = "https://github.com/Shurelol"
# 插件配置项ID前缀
plugin_config_prefix = "speedlimit_"
# 加载顺序
plugin_order = 11
# 可使用的用户级别
auth_level = 1
# 私有属性
_scheduler = None
_enabled: bool = False
_notify: bool = False
_interval: int = 60
_downloader: list = []
_play_up_speed: float = 0
_play_down_speed: float = 0
_noplay_up_speed: float = 0
_noplay_down_speed: float = 0
_bandwidth: float = 0
_allocation_ratio: str = ""
_auto_limit: bool = False
_limit_enabled: bool = False
# 不限速地址
_unlimited_ips = {}
# 当前限速状态
_current_state = ""
_exclude_path = ""
def init_plugin(self, config: dict = None):
# 读取配置
if config:
self._enabled = config.get("enabled")
self._notify = config.get("notify")
self._play_up_speed = float(config.get("play_up_speed")) if config.get("play_up_speed") else 0
self._play_down_speed = float(config.get("play_down_speed")) if config.get("play_down_speed") else 0
self._noplay_up_speed = float(config.get("noplay_up_speed")) if config.get("noplay_up_speed") else 0
self._noplay_down_speed = float(config.get("noplay_down_speed")) if config.get("noplay_down_speed") else 0
self._current_state = f"U:{self._noplay_up_speed},D:{self._noplay_down_speed}"
self._exclude_path = config.get("exclude_path")
try:
# 总带宽
self._bandwidth = int(float(config.get("bandwidth") or 0)) * 1000000
# 自动限速开关
if self._bandwidth > 0:
self._auto_limit = True
else:
self._auto_limit = False
except Exception as e:
logger.error(f"智能限速上行带宽设置错误:{str(e)}")
self._bandwidth = 0
# 限速服务开关
self._limit_enabled = True if (self._play_up_speed
or self._play_down_speed
or self._auto_limit) else False
self._allocation_ratio = config.get("allocation_ratio") or ""
# 不限速地址
self._unlimited_ips["ipv4"] = config.get("ipv4") or ""
self._unlimited_ips["ipv6"] = config.get("ipv6") or ""
self._downloader = config.get("downloader") or []
def get_state(self) -> bool:
return self._enabled
@staticmethod
def get_command() -> List[Dict[str, Any]]:
pass
def get_api(self) -> List[Dict[str, Any]]:
pass
def get_service(self) -> List[Dict[str, Any]]:
"""
注册插件公共服务
[{
"id": "服务ID",
"name": "服务名称",
"trigger": "触发器cron/interval/date/CronTrigger.from_crontab()",
"func": self.xxx,
"kwargs": {} # 定时器参数
}]
"""
if self._enabled and self._limit_enabled and self._interval:
return [
{
"id": "SpeedLimiter",
"name": "播放限速检查服务",
"trigger": "interval",
"func": self.check_playing_sessions,
"kwargs": {"seconds": self._interval}
}
]
return []
def get_form(self) -> Tuple[List[dict], Dict[str, Any]]:
return [
{
'component': 'VForm',
'content': [
{
'component': 'VRow',
'content': [
{
'component': 'VCol',
'props': {
'cols': 12,
'md': 6
},
'content': [
{
'component': 'VSwitch',
'props': {
'model': 'enabled',
'label': '启用插件',
}
}
]
},
{
'component': 'VCol',
'props': {
'cols': 12,
'md': 6
},
'content': [
{
'component': 'VSwitch',
'props': {
'model': 'notify',
'label': '发送通知',
}
}
]
}
]
},
{
'component': 'VRow',
'content': [
{
'component': 'VCol',
'props': {
'cols': 12
},
'content': [
{
'component': 'VSelect',
'props': {
'multiple': True,
'chips': True,
'clearable': True,
'model': 'downloader',
'label': '下载器',
'items': [{"title": config.name, "value": config.name}
for config in DownloaderHelper().get_configs().values()]
}
}
]
}
]
},
{
'component': 'VRow',
'content': [
{
'component': 'VCol',
'props': {
'cols': 12,
'md': 6
},
'content': [
{
'component': 'VTextField',
'props': {
'model': 'play_up_speed',
'label': '播放限速(上传)',
'placeholder': 'KB/s'
}
}
]
},
{
'component': 'VCol',
'props': {
'cols': 12,
'md': 6
},
'content': [
{
'component': 'VTextField',
'props': {
'model': 'play_down_speed',
'label': '播放限速(下载)',
'placeholder': 'KB/s'
}
}
]
}
]
},
{
'component': 'VRow',
'content': [
{
'component': 'VCol',
'props': {
'cols': 12,
'md': 6
},
'content': [
{
'component': 'VTextField',
'props': {
'model': 'noplay_up_speed',
'label': '未播放限速(上传)',
'placeholder': 'KB/s'
}
}
]
},
{
'component': 'VCol',
'props': {
'cols': 12,
'md': 6
},
'content': [
{
'component': 'VTextField',
'props': {
'model': 'noplay_down_speed',
'label': '未播放限速(下载)',
'placeholder': 'KB/s'
}
}
]
}
]
},
{
'component': 'VRow',
'content': [
{
'component': 'VCol',
'props': {
'cols': 12,
'md': 6
},
'content': [
{
'component': 'VTextField',
'props': {
'model': 'bandwidth',
'label': '智能限速上行带宽',
'placeholder': 'Mbps'
}
}
]
},
{
'component': 'VCol',
'props': {
'cols': 12,
'md': 6
},
'content': [
{
'component': 'VSelect',
'props': {
'model': 'allocation_ratio',
'label': '智能限速分配比例',
'items': [
{'title': '平均', 'value': ''},
{'title': '19', 'value': '1:9'},
{'title': '28', 'value': '2:8'},
{'title': '37', 'value': '3:7'},
{'title': '46', 'value': '4:6'},
{'title': '64', 'value': '6:4'},
{'title': '73', 'value': '7:3'},
{'title': '82', 'value': '8:2'},
{'title': '91', 'value': '9:1'},
]
}
}
]
}
]
},
{
'component': 'VRow',
'content': [
{
'component': 'VCol',
'props': {
'cols': 12,
'md': 6
},
'content': [
{
'component': 'VTextField',
'props': {
'model': 'ipv4',
'label': '不限速地址范围ipv4',
'placeholder': '留空默认不限速内网ipv4'
}
}
]
},
{
'component': 'VCol',
'props': {
'cols': 12,
'md': 6
},
'content': [
{
'component': 'VTextField',
'props': {
'model': 'ipv6',
'label': '不限速地址范围ipv6',
'placeholder': '留空默认不限速内网ipv6'
}
}
]
},
{
'component': 'VCol',
'props': {
'cols': 12,
'md': 6
},
'content': [
{
'component': 'VTextField',
'props': {
'model': 'exclude_path',
'label': '不限速路径',
'placeholder': '包含该路径的媒体不限速,多个请换行'
}
}
]
}
]
}
]
}
], {
"enabled": False,
"notify": True,
"downloader": [],
"play_up_speed": None,
"play_down_speed": None,
"noplay_up_speed": None,
"noplay_down_speed": None,
"bandwidth": None,
"allocation_ratio": "",
"ipv4": "",
"ipv6": "",
"exclude_path": ""
}
def get_page(self) -> List[dict]:
pass
@property
def service_infos(self) -> Optional[Dict[str, ServiceInfo]]:
"""
服务信息
"""
if not self._downloader:
logger.warning("尚未配置下载器,请检查配置")
return None
services = DownloaderHelper().get_services(name_filters=self._downloader)
if not services:
logger.warning("获取下载器实例失败,请检查配置")
return None
active_services = {}
for service_name, service_info in services.items():
if service_info.instance.is_inactive():
logger.warning(f"下载器 {service_name} 未连接,请检查配置")
else:
active_services[service_name] = service_info
if not active_services:
logger.warning("没有已连接的下载器,请检查配置")
return None
return active_services
@eventmanager.register(EventType.WebhookMessage)
def check_playing_sessions(self, event: Event = None):
"""
检查播放会话
"""
if not self.service_infos:
return
if not self._enabled:
return
if event:
event_data: WebhookEventInfo = event.event_data
if event_data.event not in [
"playback.start",
"PlaybackStart",
"media.play",
"media.stop",
"PlaybackStop",
"playback.stop"
]:
return
# 当前播放的总比特率
total_bit_rate = 0
media_servers = MediaServerHelper().get_services()
if not media_servers:
return
# 查询所有媒体服务器状态
for server, service in media_servers.items():
# 查询播放中会话
playing_sessions = []
if service.type == "emby":
req_url = "[HOST]emby/Sessions?api_key=[APIKEY]"
try:
res = service.instance.get_data(req_url)
if res and res.status_code == 200:
sessions = res.json()
for session in sessions:
if session.get("NowPlayingItem") and not session.get("PlayState", {}).get("IsPaused"):
if not self.__path_execluded(session.get("NowPlayingItem").get("Path")):
playing_sessions.append(session)
except Exception as e:
logger.error(f"获取Emby播放会话失败{str(e)}")
continue
# 计算有效比特率
for session in playing_sessions:
# 设置了不限速范围则判断session ip是否在不限速范围内
if self._unlimited_ips["ipv4"] or self._unlimited_ips["ipv6"]:
if not self.__allow_access(self._unlimited_ips, session.get("RemoteEndPoint")) \
and session.get("NowPlayingItem", {}).get("MediaType") == "Video":
total_bit_rate += int(session.get("NowPlayingItem", {}).get("Bitrate") or 0)
# 未设置不限速范围则默认不限速内网ip
elif not IpUtils.is_private_ip(session.get("RemoteEndPoint")) \
and session.get("NowPlayingItem", {}).get("MediaType") == "Video":
total_bit_rate += int(session.get("NowPlayingItem", {}).get("Bitrate") or 0)
elif service.type == "jellyfin":
req_url = "[HOST]Sessions?api_key=[APIKEY]"
try:
res = service.instance.get_data(req_url)
if res and res.status_code == 200:
sessions = res.json()
for session in sessions:
if session.get("NowPlayingItem") and not session.get("PlayState", {}).get("IsPaused"):
if not self.__path_execluded(session.get("NowPlayingItem").get("Path")):
playing_sessions.append(session)
except Exception as e:
logger.error(f"获取Jellyfin播放会话失败{str(e)}")
continue
# 计算有效比特率
for session in playing_sessions:
# 设置了不限速范围则判断session ip是否在不限速范围内
if self._unlimited_ips["ipv4"] or self._unlimited_ips["ipv6"]:
if not self.__allow_access(self._unlimited_ips, session.get("RemoteEndPoint")) \
and session.get("NowPlayingItem", {}).get("MediaType") == "Video":
media_streams = session.get("NowPlayingItem", {}).get("MediaStreams") or []
for media_stream in media_streams:
total_bit_rate += int(media_stream.get("BitRate") or 0)
# 未设置不限速范围则默认不限速内网ip
elif not IpUtils.is_private_ip(session.get("RemoteEndPoint")) \
and session.get("NowPlayingItem", {}).get("MediaType") == "Video":
media_streams = session.get("NowPlayingItem", {}).get("MediaStreams") or []
for media_stream in media_streams:
total_bit_rate += int(media_stream.get("BitRate") or 0)
elif service.type == "plex":
_plex = service.instance.get_plex()
if _plex:
sessions = _plex.sessions()
for session in sessions:
bitrate = sum([m.bitrate or 0 for m in session.media])
playing_sessions.append({
"type": session.TAG,
"bitrate": bitrate,
"address": session.player.address
})
# 计算有效比特率
for session in playing_sessions:
# 设置了不限速范围则判断session ip是否在不限速范围内
if self._unlimited_ips["ipv4"] or self._unlimited_ips["ipv6"]:
if not self.__allow_access(self._unlimited_ips, session.get("address")) \
and session.get("type") == "Video":
total_bit_rate += int(session.get("bitrate") or 0)
# 未设置不限速范围则默认不限速内网ip
elif not IpUtils.is_private_ip(session.get("address")) \
and session.get("type") == "Video":
total_bit_rate += int(session.get("bitrate") or 0)
if total_bit_rate:
# 开启智能限速计算上传限速
if self._auto_limit:
play_up_speed = self.__calc_limit(total_bit_rate)
else:
play_up_speed = self._play_up_speed
# 当前正在播放,开始限速
self.__set_limiter(limit_type="播放", upload_limit=play_up_speed,
download_limit=self._play_down_speed)
else:
# 当前没有播放,取消限速
self.__set_limiter(limit_type="未播放", upload_limit=self._noplay_up_speed,
download_limit=self._noplay_down_speed)
def __path_execluded(self, path: str) -> bool:
"""
判断是否在不限速路径内
"""
if self._exclude_path:
exclude_paths = self._exclude_path.split("\n")
for exclude_path in exclude_paths:
if exclude_path in path:
logger.info(f"{path} 在不限速路径:{exclude_path} 内,跳过限速")
return True
return False
def __calc_limit(self, total_bit_rate: float) -> float:
"""
计算智能上传限速
"""
if not self._bandwidth:
return 10
return round((self._bandwidth - total_bit_rate) / 8 / 1024, 2)
def __set_limiter(self, limit_type: str, upload_limit: float, download_limit: float):
"""
设置限速
"""
if not self.service_infos:
return
state = f"U:{upload_limit},D:{download_limit}"
if self._current_state == state:
# 限速状态没有改变
return
else:
self._current_state = state
try:
cnt = 0
for download in self._downloader:
service = self.service_infos.get(download)
if self._auto_limit and limit_type == "播放":
# 开启了播放智能限速
if len(self._downloader) == 1:
# 只有一个下载器
upload_limit = int(upload_limit)
else:
# 多个下载器
if not self._allocation_ratio:
# 平均
upload_limit = int(upload_limit / len(self._downloader))
else:
# 按比例
allocation_count = sum([int(i) for i in self._allocation_ratio.split(":")])
upload_limit = int(upload_limit * int(self._allocation_ratio.split(":")[cnt]) / allocation_count)
cnt += 1
if upload_limit:
text = f"上传:{upload_limit} KB/s"
else:
text = f"上传:未限速"
if download_limit:
text = f"{text}\n下载:{download_limit} KB/s"
else:
text = f"{text}\n下载:未限速"
if service.type == 'qbittorrent':
service.instance.set_speed_limit(download_limit=download_limit, upload_limit=upload_limit)
# 发送通知
if self._notify:
title = "【播放限速】"
if upload_limit or download_limit:
subtitle = f"Qbittorrent 开始{limit_type}限速"
self.post_message(
mtype=NotificationType.MediaServer,
title=title,
text=f"{subtitle}\n{text}"
)
else:
self.post_message(
mtype=NotificationType.MediaServer,
title=title,
text=f"Qbittorrent 已取消限速"
)
else:
service.instance.set_speed_limit(download_limit=download_limit, upload_limit=upload_limit)
# 发送通知
if self._notify:
title = "【播放限速】"
if upload_limit or download_limit:
subtitle = f"Transmission 开始{limit_type}限速"
self.post_message(
mtype=NotificationType.MediaServer,
title=title,
text=f"{subtitle}\n{text}"
)
else:
self.post_message(
mtype=NotificationType.MediaServer,
title=title,
text=f"Transmission 已取消限速"
)
except Exception as e:
logger.error(f"设置限速失败:{str(e)}")
@staticmethod
def __allow_access(allow_ips: dict, ip: str) -> bool:
"""
判断IP是否合法
:param allow_ips: 充许的IP范围 {"ipv4":, "ipv6":}
:param ip: 需要检查的ip
"""
if not allow_ips:
return True
try:
ipaddr = ipaddress.ip_address(ip)
if ipaddr.version == 4:
if not allow_ips.get('ipv4'):
return True
allow_ipv4s = allow_ips.get('ipv4').split(",")
for allow_ipv4 in allow_ipv4s:
if ipaddr in ipaddress.ip_network(allow_ipv4, strict=False):
return True
elif ipaddr.ipv4_mapped:
if not allow_ips.get('ipv4'):
return True
allow_ipv4s = allow_ips.get('ipv4').split(",")
for allow_ipv4 in allow_ipv4s:
if ipaddr.ipv4_mapped in ipaddress.ip_network(allow_ipv4, strict=False):
return True
else:
if not allow_ips.get('ipv6'):
return True
allow_ipv6s = allow_ips.get('ipv6').split(",")
for allow_ipv6 in allow_ipv6s:
if ipaddr in ipaddress.ip_network(allow_ipv6, strict=False):
return True
except Exception as err:
print(str(err))
return False
return False
def stop_service(self):
pass