Files
MoviePilot/app/modules/transmission/transmission.py
T
2023-10-18 19:26:21 +08:00

352 lines
12 KiB
Python

from typing import Optional, Union, Tuple, List
import transmission_rpc
from transmission_rpc import Client, Torrent, File
from transmission_rpc.session import SessionStats
from app.core.config import settings
from app.log import logger
from app.utils.singleton import Singleton
from app.utils.string import StringUtils
class Transmission(metaclass=Singleton):
_host: str = None
_port: int = None
_username: str = None
_passowrd: str = None
trc: Optional[Client] = None
# 参考transmission web,仅查询需要的参数,加速种子搜索
_trarg = ["id", "name", "status", "labels", "hashString", "totalSize", "percentDone", "addedDate", "trackerStats",
"leftUntilDone", "rateDownload", "rateUpload", "recheckProgress", "rateDownload", "rateUpload",
"peersGettingFromUs", "peersSendingToUs", "uploadRatio", "uploadedEver", "downloadedEver", "downloadDir",
"error", "errorString", "doneDate", "queuePosition", "activityDate", "trackers"]
def __init__(self):
self._host, self._port = StringUtils.get_domain_address(address=settings.TR_HOST, prefix=False)
self._username = settings.TR_USER
self._password = settings.TR_PASSWORD
if self._host and self._port:
self.trc = self.__login_transmission()
def __login_transmission(self) -> Optional[Client]:
"""
连接transmission
:return: transmission对象
"""
try:
# 登录
trt = transmission_rpc.Client(host=self._host,
port=self._port,
username=self._username,
password=self._password,
timeout=60)
return trt
except Exception as err:
logger.error(f"transmission 连接出错:{str(err)}")
return None
def is_inactive(self) -> bool:
"""
判断是否需要重连
"""
if not self._host or not self._port:
return False
return True if not self.trc else False
def reconnect(self):
"""
重连
"""
self.trc = self.__login_transmission()
def get_torrents(self, ids: Union[str, list] = None, status: Union[str, list] = None,
tags: Union[str, list] = None) -> Tuple[List[Torrent], bool]:
"""
获取种子列表
返回结果 种子列表, 是否有错误
"""
if not self.trc:
return [], True
try:
torrents = self.trc.get_torrents(ids=ids, arguments=self._trarg)
except Exception as err:
logger.error(f"获取种子列表出错:{str(err)}")
return [], True
if status and not isinstance(status, list):
status = [status]
if tags and not isinstance(tags, list):
tags = [tags]
ret_torrents = []
for torrent in torrents:
# 状态过滤
if status and torrent.status not in status:
continue
# 种子标签
labels = [str(tag).strip()
for tag in torrent.labels] if hasattr(torrent, "labels") else []
if tags and not set(tags).issubset(set(labels)):
continue
ret_torrents.append(torrent)
return ret_torrents, False
def get_completed_torrents(self, ids: Union[str, list] = None,
tags: Union[str, list] = None) -> Optional[List[Torrent]]:
"""
获取已完成的种子列表
return 种子列表, 发生错误时返回None
"""
if not self.trc:
return None
try:
torrents, error = self.get_torrents(status=["seeding", "seed_pending"], ids=ids, tags=tags)
return None if error else torrents or []
except Exception as err:
logger.error(f"获取已完成的种子列表出错:{str(err)}")
return None
def get_downloading_torrents(self, ids: Union[str, list] = None,
tags: Union[str, list] = None) -> Optional[List[Torrent]]:
"""
获取正在下载的种子列表
return 种子列表, 发生错误时返回None
"""
if not self.trc:
return None
try:
torrents, error = self.get_torrents(ids=ids,
status=["downloading", "download_pending", "stopped"],
tags=tags)
return None if error else torrents or []
except Exception as err:
logger.error(f"获取正在下载的种子列表出错:{str(err)}")
return None
def set_torrent_tag(self, ids: str, tags: list) -> bool:
"""
设置种子标签
"""
if not self.trc:
return False
if not ids or not tags:
return False
try:
self.trc.change_torrent(labels=tags, ids=ids)
return True
except Exception as err:
logger.error(f"设置种子标签出错:{str(err)}")
return False
def add_torrent(self, content: Union[str, bytes],
is_paused: bool = False,
download_dir: str = None,
labels=None,
cookie=None) -> Optional[Torrent]:
"""
添加下载任务
:param content: 种子urls或文件内容
:param is_paused: 添加后暂停
:param download_dir: 下载路径
:param labels: 标签
:param cookie: 站点Cookie用于辅助下载种子
:return: Torrent
"""
if not self.trc:
return None
try:
return self.trc.add_torrent(torrent=content,
download_dir=download_dir,
paused=is_paused,
labels=labels,
cookies=cookie)
except Exception as err:
logger.error(f"添加种子出错:{str(err)}")
return None
def start_torrents(self, ids: Union[str, list]) -> bool:
"""
启动种子
"""
if not self.trc:
return False
try:
self.trc.start_torrent(ids=ids)
return True
except Exception as err:
logger.error(f"启动种子出错:{str(err)}")
return False
def stop_torrents(self, ids: Union[str, list]) -> bool:
"""
停止种子
"""
if not self.trc:
return False
try:
self.trc.stop_torrent(ids=ids)
return True
except Exception as err:
logger.error(f"停止种子出错:{str(err)}")
return False
def delete_torrents(self, delete_file: bool, ids: Union[str, list]) -> bool:
"""
删除种子
"""
if not self.trc:
return False
if not ids:
return False
try:
self.trc.remove_torrent(delete_data=delete_file, ids=ids)
return True
except Exception as err:
logger.error(f"删除种子出错:{str(err)}")
return False
def get_files(self, tid: str) -> Optional[List[File]]:
"""
获取种子文件列表
"""
if not self.trc:
return None
if not tid:
return None
try:
torrent = self.trc.get_torrent(tid)
except Exception as err:
logger.error(f"获取种子文件列表出错:{str(err)}")
return None
if torrent:
return torrent.files()
else:
return None
def set_files(self, tid: str, file_ids: list) -> bool:
"""
设置下载文件的状态
"""
if not self.trc:
return False
try:
self.trc.change_torrent(ids=tid, files_wanted=file_ids)
return True
except Exception as err:
logger.error(f"设置下载文件状态出错:{str(err)}")
return False
def transfer_info(self) -> Optional[SessionStats]:
"""
获取传输信息
"""
if not self.trc:
return None
try:
return self.trc.session_stats()
except Exception as err:
logger.error(f"获取传输信息出错:{str(err)}")
return None
def set_speed_limit(self, download_limit: float = None, upload_limit: float = None) -> bool:
"""
设置速度限制
:param download_limit: 下载速度限制,单位KB/s
:param upload_limit: 上传速度限制,单位kB/s
"""
if not self.trc:
return False
try:
download_limit_enabled = True if download_limit else False
upload_limit_enabled = True if upload_limit else False
self.trc.set_session(
speed_limit_down=int(download_limit),
speed_limit_up=int(upload_limit),
speed_limit_down_enabled=download_limit_enabled,
speed_limit_up_enabled=upload_limit_enabled
)
return True
except Exception as err:
logger.error(f"设置速度限制出错:{str(err)}")
return False
def recheck_torrents(self, ids: Union[str, list]):
"""
重新校验种子
"""
if not self.trc:
return False
try:
return self.trc.verify_torrent(ids=ids)
except Exception as err:
logger.error(f"重新校验种子出错:{str(err)}")
return False
def add_trackers(self, ids: Union[str, list], trackers: list):
"""
添加Tracker
"""
if not self.trc:
return False
try:
return self.trc.change_torrent(ids=ids, tracker_list=[trackers])
except Exception as err:
logger.error(f"添加Tracker出错:{str(err)}")
return False
def change_torrent(self,
hash_string: str,
upload_limit=None,
download_limit=None,
ratio_limit=None,
seeding_time_limit=None):
"""
设置种子
:param hash_string: ID
:param upload_limit: 上传限速 Kb/s
:param download_limit: 下载限速 Kb/s
:param ratio_limit: 分享率限制
:param seeding_time_limit: 做种时间限制
:return: bool
"""
if not hash_string:
return False
if upload_limit:
uploadLimited = True
uploadLimit = int(upload_limit)
else:
uploadLimited = False
uploadLimit = 0
if download_limit:
downloadLimited = True
downloadLimit = int(download_limit)
else:
downloadLimited = False
downloadLimit = 0
if ratio_limit:
seedRatioMode = 1
seedRatioLimit = round(float(ratio_limit), 2)
else:
seedRatioMode = 2
seedRatioLimit = 0
if seeding_time_limit:
seedIdleMode = 1
seedIdleLimit = int(seeding_time_limit)
else:
seedIdleMode = 2
seedIdleLimit = 0
try:
self.trc.change_torrent(ids=hash_string,
uploadLimited=uploadLimited,
uploadLimit=uploadLimit,
downloadLimited=downloadLimited,
downloadLimit=downloadLimit,
seedRatioMode=seedRatioMode,
seedRatioLimit=seedRatioLimit,
seedIdleMode=seedIdleMode,
seedIdleLimit=seedIdleLimit)
except Exception as err:
logger.error(f"设置种子出错:{str(err)}")
return False