Files
MoviePilot/app/modules/qbittorrent/qbittorrent.py
T

586 lines
21 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
import time
import traceback
from http.cookies import SimpleCookie
from typing import Any, Optional, Union, Tuple, List
from urllib.parse import urlparse
import qbittorrentapi
from packaging.version import InvalidVersion, Version
from qbittorrentapi import TorrentDictionary, TorrentFilesList
from qbittorrentapi.client import Client
from qbittorrentapi.transfer import TransferInfoDictionary
from app.log import logger
from app.utils.string import StringUtils
class Qbittorrent:
"""
qbittorrent下载器
"""
def __init__(self, host: Optional[str] = None, port: int = None,
username: Optional[str] = None, password: Optional[str] = None,
apikey: Optional[str] = None,
category: Optional[bool] = False, sequentail: Optional[bool] = False,
force_resume: Optional[bool] = False, first_last_piece=False,
**kwargs):
"""
若不设置参数,则创建配置文件设置的下载器
"""
self.qbc = None
if host and port:
self._host, self._port = host, port
elif host:
self._host, self._port = StringUtils.get_domain_address(address=host, prefix=True)
else:
logger.error("Qbittorrent配置不完整!")
return
self._username = username
self._password = password
self._apikey = str(apikey or "").strip() or None
self._category = category
self._sequentail = sequentail
self._force_resume = force_resume
self._first_last_piece = first_last_piece
self.qbc = self.__login_qbittorrent()
@staticmethod
def __get_mapping_value(data: Any, key: str) -> Any:
if data is None:
return None
if isinstance(data, dict):
return data.get(key)
getter = getattr(data, "get", None)
if callable(getter):
try:
return getter(key)
except Exception:
pass
return getattr(data, key, None)
def __normalize_cookie(self, cookie: Any) -> dict:
result = {}
for key in ("domain", "path", "name", "value", "expirationDate"):
value = self.__get_mapping_value(cookie, key)
if value not in (None, ""):
result[key] = value
return result
@staticmethod
def __cookie_key(cookie: dict) -> Optional[tuple]:
name = cookie.get("name")
domain = cookie.get("domain")
path = cookie.get("path") or "/"
if not name or not domain:
return None
return domain, path, name
@staticmethod
def __build_site_cookies(url: str, cookie_header: str) -> List[dict]:
domain = urlparse(url).hostname
if not domain:
return []
raw_cookies = SimpleCookie()
raw_cookies.load(cookie_header)
return [
{
"domain": domain,
"path": "/",
"name": morsel.key,
"value": morsel.value,
}
for morsel in raw_cookies.values()
]
def __parse_add_torrent_response(self, response: Any) -> Tuple[bool, List[str]]:
if not response:
return False, []
if isinstance(response, str):
return "Ok" in response, []
success_count = self.__get_mapping_value(response, "success_count") or 0
pending_count = self.__get_mapping_value(response, "pending_count") or 0
added_torrent_ids = self.__get_mapping_value(response, "added_torrent_ids") or []
if not isinstance(added_torrent_ids, list):
added_torrent_ids = list(added_torrent_ids)
added_torrent_ids = [str(torrent_id) for torrent_id in added_torrent_ids if torrent_id]
if added_torrent_ids:
return True, added_torrent_ids
if success_count or pending_count:
return True, []
return "Ok" in str(response), []
def __use_api_key_auth(self) -> bool:
return bool(self._apikey)
def __supports_cookie_api(self) -> bool:
if not self.qbc:
return False
try:
web_api_version = self.qbc.app_web_api_version()
return Version(str(web_api_version)) >= Version("2.11.3")
except (InvalidVersion, TypeError, ValueError):
return False
except Exception as err:
logger.warn(f"获取 qbittorrent Web API 版本失败,跳过 Cookie API 兼容:{err}")
return False
def __sync_download_cookies(self, url: str, cookie_header: str) -> bool:
if not self.qbc or not url or not cookie_header or not self.__supports_cookie_api():
return False
try:
site_cookies = self.__build_site_cookies(url=url, cookie_header=cookie_header)
if not site_cookies:
return False
merged_cookies = {}
for cookie in self.qbc.app_cookies() or []:
normalized = self.__normalize_cookie(cookie)
cookie_key = self.__cookie_key(normalized)
if cookie_key:
merged_cookies[cookie_key] = normalized
for cookie in site_cookies:
cookie_key = self.__cookie_key(cookie)
if cookie_key:
merged_cookies[cookie_key] = cookie
self.qbc.app_set_cookies(cookies=list(merged_cookies.values()))
return True
except Exception as err:
logger.error(f"同步下载Cookie出错:{str(err)}")
return False
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.qbc else False
def reconnect(self):
"""
重连
"""
self.qbc = self.__login_qbittorrent()
def __login_qbittorrent(self) -> Optional[Client]:
"""
连接qbittorrent
:return: qbittorrent对象
"""
if not self._host or not self._port:
return None
try:
# 登录
logger.info(f"正在连接 qbittorrent{self._host}:{self._port}")
qbt = qbittorrentapi.Client(host=self._host,
port=self._port,
username=self._username,
password=self._password,
EXTRA_HEADERS={"Authorization": f"Bearer {self._apikey}"}
if self.__use_api_key_auth() else None,
VERIFY_WEBUI_CERTIFICATE=False,
REQUESTS_ARGS={'timeout': (15, 60)})
try:
if self.__use_api_key_auth():
qbt.app_version()
else:
qbt.auth_log_in()
except Exception as e:
if e.__class__.__name__ in {"LoginFailed", "Forbidden403Error", "Unauthorized401Error"}:
error_hint = "请检查 API Key 是否正确" if self.__use_api_key_auth() else "请检查用户名和密码是否正确"
logger.error(f"qbittorrent 登录失败:{str(e).strip() or error_hint}")
return None
stack_trace = "".join(traceback.format_exception(None, e, e.__traceback__))[:2000]
logger.error(f"qbittorrent 登录失败:{str(e)}\n{stack_trace}")
return None
return qbt
except Exception as err:
logger.error(f"qbittorrent 连接出错:{str(err)}")
return None
def get_torrents(self, ids: Optional[Union[str, list]] = None,
status: Optional[str] = None,
tags: Optional[Union[str, list]] = None) -> Tuple[List[TorrentDictionary], bool]:
"""
获取种子列表
return: 种子列表, 是否发生异常
"""
if not self.qbc:
return [], True
try:
torrents = self.qbc.torrents_info(torrent_hashes=ids,
status_filter=status)
if tags:
results = []
if not isinstance(tags, list):
tags = tags.split(',')
try:
for torrent in torrents:
torrent_tags = [str(tag).strip() for tag in torrent.get("tags").split(',')]
if set(tags).issubset(set(torrent_tags)):
results.append(torrent)
finally:
torrents.clear()
del torrents
return results, False
return torrents or [], False
except Exception as err:
logger.error(f"获取种子列表出错:{str(err)}")
return [], True
def get_completed_torrents(self, ids: Union[str, list] = None,
tags: Union[str, list] = None) -> Optional[List[TorrentDictionary]]:
"""
获取已完成的种子
return: 种子列表, 如发生异常则返回None
"""
if not self.qbc:
return None
# completed会包含移动状态 改为获取seeding状态 包含活动上传, 正在做种, 及强制做种
torrents, error = self.get_torrents(status="seeding", ids=ids, tags=tags)
return None if error else torrents or []
def get_downloading_torrents(self, ids: Union[str, list] = None,
tags: Union[str, list] = None) -> Optional[List[TorrentDictionary]]:
"""
获取正在下载的种子
return: 种子列表, 如发生异常则返回None
"""
if not self.qbc:
return None
torrents, error = self.get_torrents(ids=ids,
status="downloading",
tags=tags)
return None if error else torrents or []
def delete_torrents_tag(self, ids: Union[str, list], tag: Union[str, list]) -> bool:
"""
删除Tag
:param ids: 种子Hash列表
:param tag: 标签内容
"""
if not self.qbc:
return False
try:
self.qbc.torrents_delete_tags(torrent_hashes=ids, tags=tag)
return True
except Exception as err:
logger.error(f"删除种子Tag出错:{str(err)}")
return False
def remove_torrents_tag(self, ids: Union[str, list], tag: Union[str, list]) -> bool:
"""
移除种子Tag
:param ids: 种子Hash列表
:param tag: 标签内容
"""
if not self.qbc:
return False
try:
self.qbc.torrents_remove_tags(torrent_hashes=ids, tags=tag)
return True
except Exception as err:
logger.error(f"移除种子Tag出错:{str(err)}")
return False
def set_torrents_tag(self, ids: Union[str, list], tags: list):
"""
设置种子状态为已整理,以及是否强制做种
"""
if not self.qbc:
return
try:
# 打标签
self.qbc.torrents_add_tags(tags=tags, torrent_hashes=ids)
except Exception as err:
logger.error(f"设置种子Tag出错:{str(err)}")
def is_force_resume(self) -> bool:
"""
是否支持强制作种
"""
return self._force_resume
def torrents_set_force_start(self, ids: Union[str, list]):
"""
设置强制作种
"""
if not self.qbc:
return
if not self._force_resume:
return
try:
self.qbc.torrents_set_force_start(enable=True, torrent_hashes=ids)
except Exception as err:
logger.error(f"设置强制作种出错:{str(err)}")
def __get_last_add_torrentid_by_tag(self, tags: Union[str, list],
status: Optional[str] = None) -> Optional[str]:
"""
根据种子的下载链接获取下载中或暂停的钟子的ID
:return: 种子ID
"""
try:
torrents, _ = self.get_torrents(status=status, tags=tags)
except Exception as err:
logger.error(f"获取种子列表出错:{str(err)}")
return None
if torrents:
return torrents[0].get("hash")
else:
return None
def get_torrent_id_by_tag(self, tags: Union[str, list],
status: Optional[str] = None) -> Optional[str]:
"""
通过标签多次尝试获取刚添加的种子ID,并移除标签
"""
torrent_id = None
# QB添加下载后需要时间,重试10次每次等待3秒
for i in range(1, 10):
time.sleep(3)
torrent_id = self.__get_last_add_torrentid_by_tag(tags=tags,
status=status)
if torrent_id is None:
continue
else:
self.delete_torrents_tag(torrent_id, tags)
break
return torrent_id
def add_torrent(self,
content: Union[str, bytes],
is_paused: Optional[bool] = False,
download_dir: Optional[str] = None,
tag: Union[str, list] = None,
category: Optional[str] = None,
cookie: Optional[str] = None,
**kwargs
) -> Tuple[bool, List[str]]:
"""
添加种子
:param content: 种子urls或文件内容
:param is_paused: 添加后暂停
:param tag: 标签
:param category: 种子分类
:param download_dir: 下载路径
:param cookie: 站点Cookie用于辅助下载种子
:param kwargs: 可选参数,如 ignore_category_check 以及 QB相关参数
:return: 添加是否成功, 新版API返回的种子ID列表
"""
if not self.qbc or not content:
return False, []
# 下载内容
if isinstance(content, str):
urls = content
torrent_files = None
else:
urls = None
torrent_files = content
# 保存目录
if download_dir:
save_path = download_dir
else:
save_path = None
# 标签
if tag:
tags = tag
else:
tags = None
# 如果忽略分类检查,则直接使用传入的分类值,否则,仅在分类存在且启用了自动管理时才传递参数
ignore_category_check = kwargs.pop("ignore_category_check", True)
if ignore_category_check:
is_auto = self._category
else:
if category and self._category:
is_auto = True
else:
is_auto = False
category = None
try:
cookie_to_use = cookie
if urls and cookie and not StringUtils.is_magnet_link(urls):
if self.__sync_download_cookies(url=urls, cookie_header=cookie):
cookie_to_use = None
# 添加下载
qbc_ret = self.qbc.torrents_add(urls=urls,
torrent_files=torrent_files,
save_path=save_path,
is_paused=is_paused,
tags=tags,
use_auto_torrent_management=is_auto,
is_sequential_download=self._sequentail,
is_first_last_piece_priority=self._first_last_piece,
cookie=cookie_to_use,
category=category,
**kwargs)
return self.__parse_add_torrent_response(qbc_ret)
except Exception as err:
logger.error(f"添加种子出错:{str(err)}")
return False, []
def start_torrents(self, ids: Union[str, list]) -> bool:
"""
启动种子
"""
if not self.qbc:
return False
try:
self.qbc.torrents_resume(torrent_hashes=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:
"""
暂停种子
"""
if not self.qbc:
return False
try:
self.qbc.torrents_pause(torrent_hashes=ids)
return True
except Exception as err:
logger.error(f"暂停种子出错:{str(err)}")
return False
def delete_torrents(self, delete_file: bool, ids: Union[str, list]) -> bool:
"""
删除种子
"""
if not self.qbc:
return False
if not ids:
return False
try:
self.qbc.torrents_delete(delete_files=delete_file, torrent_hashes=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[TorrentFilesList]:
"""
获取种子文件清单
"""
if not self.qbc:
return None
try:
return self.qbc.torrents_files(torrent_hash=tid)
except Exception as err:
logger.error(f"获取种子文件列表出错:{str(err)}")
return None
def set_files(self, **kwargs) -> bool:
"""
设置下载文件的状态,priority为0为不下载,priority为1为下载
"""
if not self.qbc:
return False
if not kwargs.get("torrent_hash") or not kwargs.get("file_ids"):
return False
try:
self.qbc.torrents_file_priority(torrent_hash=kwargs.get("torrent_hash"),
file_ids=kwargs.get("file_ids"),
priority=kwargs.get("priority"))
return True
except Exception as err:
logger.error(f"设置种子文件状态出错:{str(err)}")
return False
def transfer_info(self) -> Optional[TransferInfoDictionary]:
"""
获取传输信息
"""
if not self.qbc:
return None
try:
return self.qbc.transfer_info()
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.qbc:
return False
download_limit = download_limit * 1024
upload_limit = upload_limit * 1024
try:
self.qbc.transfer.upload_limit = int(upload_limit)
self.qbc.transfer.download_limit = int(download_limit)
return True
except Exception as err:
logger.error(f"设置速度限制出错:{str(err)}")
return False
def get_speed_limit(self) -> Optional[Tuple[float, float]]:
"""
获取QB速度
:return: 返回download_limit 和upload_limit ,默认是0
"""
if not self.qbc:
return None
download_limit = 0
upload_limit = 0
try:
download_limit = self.qbc.transfer.download_limit
upload_limit = self.qbc.transfer.upload_limit
except Exception as err:
logger.error(f"获取速度限制出错:{str(err)}")
return download_limit / 1024, upload_limit / 1024
def recheck_torrents(self, ids: Union[str, list]) -> bool:
"""
重新校验种子
"""
if not self.qbc:
return False
try:
self.qbc.torrents_recheck(torrent_hashes=ids)
return True
except Exception as err:
logger.error(f"重新校验种子出错:{str(err)}")
return False
def update_tracker(self, hash_string: str, tracker_list: list) -> bool:
"""
添加tracker
"""
if not self.qbc:
return False
try:
self.qbc.torrents_add_trackers(torrent_hash=hash_string, urls=tracker_list)
return True
except Exception as err:
logger.error(f"修改tracker出错:{str(err)}")
return False
def get_content_layout(self) -> Optional[str]:
"""
获取内容布局
"""
if not self.qbc:
return None
# 获取下载器全局设置
application = self.qbc.application.preferences
# 获取种子内容布局: `Original: 原始, Subfolder: 创建子文件夹, NoSubfolder: 不创建子文件夹`
return application.get("torrent_content_layout", "Original")