型別安全的 TDL(Telegram Downloader)Python SDK。透過 subprocess 包裝 tdl CLI,提供 Pydantic 驅動的 Pythonic 介面。
特色
- 完整覆蓋所有
tdl命令:login、chat、download、upload、forward、backup、recover、migrate、extension - 使用 Pydantic BaseModel 嚴格定義所有選項與結果型態
- Enum 型別對應模式/類型參數(LoginType、ExportType、ForwardMode、ListOutput)
- 自訂例外階層,附帶 stdout/stderr/return_code
- 透過
@computed_field屬性自動序列化 CLI flags
前置需求
請先安裝 TDL CLI 工具:
# macOS / Linux
curl -sSL https://docs.iyear.me/tdl/install.sh | bash
# 或透過 Go
go install github.com/iyear/tdl@latest
確認安裝成功:
安裝
快速開始
from tdl_sdk import TDL, GlobalOptions, LoginOptions, LoginType
# 建立帶有全域選項的客戶端
client = TDL(global_options=GlobalOptions(ns="my_session", proxy="socks5://127.0.0.1:1080"))
# 透過 QR code 登入
client.login(LoginOptions(login_type=LoginType.QR))
使用指南
登入
TDL 支援三種登入方式:桌面客戶端、驗證碼、QR code。
from tdl_sdk import TDL, LoginOptions, LoginType
client = TDL()
# 透過 QR code 登入(推薦)
client.login(LoginOptions(login_type=LoginType.QR))
# 透過桌面客戶端登入(自動偵測路徑)
client.login(LoginOptions(login_type=LoginType.DESKTOP))
# 指定桌面客戶端路徑與密碼
client.login(
LoginOptions(
login_type=LoginType.DESKTOP, desktop="/path/to/Telegram Desktop", passcode="your_passcode"
)
)
# 透過驗證碼登入
client.login(LoginOptions(login_type=LoginType.CODE))
聊天操作
列出聊天
from tdl_sdk import TDL, ChatListOptions, ListOutput
client = TDL()
# 以表格列出所有聊天
client.chat_ls()
# 以 JSON 格式列出,加上篩選條件
result = client.chat_ls(ChatListOptions(output=ListOutput.JSON, chat_filter="Type == 'channel'"))
print(result.stdout)
匯出訊息
from tdl_sdk import TDL, ChatExportOptions, ExportType
client = TDL()
# 匯出頻道最近 100 則訊息
client.chat_export(
ChatExportOptions(
chat="my_channel",
export_type=ExportType.LAST,
export_input=[100],
output="export.json",
with_content=True,
)
)
# 匯出所有訊息(包含非媒體)
client.chat_export(
ChatExportOptions(
chat="my_channel", export_all=True, with_content=True, output="full_export.json"
)
)
匯出使用者
from tdl_sdk import TDL, ChatUsersOptions
client = TDL()
# 匯出頻道所有使用者
client.chat_users(ChatUsersOptions(chat="my_channel", output="users.json"))
下載
from tdl_sdk import TDL, DownloadOptions
client = TDL()
# 透過 Telegram 訊息連結下載
client.download(
DownloadOptions(
url=["https://t.me/channel/123", "https://t.me/channel/456"], download_dir="./downloads"
)
)
# 從匯出的 JSON 下載,附帶篩選條件
client.download(
DownloadOptions(
file=["export.json"],
download_dir="./media",
include=["mp4", "mkv"], # 僅影片檔案
skip_same=True, # 跳過重複檔案
takeout=True, # 使用 takeout 降低限流
template="{{ .DialogID }}_{{ .MessageID }}_{{ filenamify .FileName }}",
)
)
# 以 HTTP 伺服器提供媒體
client.download(DownloadOptions(file=["export.json"], serve=True, port=9090))
上傳
from tdl_sdk import TDL, UploadOptions
client = TDL()
# 上傳檔案到「已儲存的訊息」
client.upload(UploadOptions(path=["/data/video.mp4", "/data/photos/"]))
# 上傳到指定聊天(以照片形式)
client.upload(UploadOptions(path=["./images/"], chat="my_channel", photo=True))
# 上傳後刪除本地檔案
client.upload(UploadOptions(path=["./temp_files/"], chat="my_channel", rm=True))
轉發
from tdl_sdk import TDL, ForwardOptions, ForwardMode
client = TDL()
# 直接轉發訊息
client.forward(
ForwardOptions(forward_from=["https://t.me/source_channel/123"], to="target_channel")
)
# 複製訊息(無轉發標頭)
client.forward(
ForwardOptions(
forward_from=["https://t.me/source/123", "export.json"],
to="target_channel",
mode=ForwardMode.CLONE,
silent=True,
)
)
# 預覽模式(不實際傳送)
result = client.forward(
ForwardOptions(forward_from=["export.json"], to="target_channel", dry_run=True)
)
print(result.stdout)
備份 / 還原 / 遷移
from tdl_sdk import TDL, BackupOptions, RecoverOptions, MigrateOptions
client = TDL()
# 備份 session 資料
client.backup(BackupOptions(dst="./my_backup.tdl"))
# 從備份還原
client.recover(RecoverOptions(file="./my_backup.tdl"))
# 遷移到檔案式儲存
client.migrate(MigrateOptions(to={"type": "file", "path": "/new/storage"}))
擴充套件管理
from tdl_sdk import TDL, ExtInstallOptions
client = TDL()
# 安裝擴充套件
client.ext_install("github.com/user/tdl-ext-name")
# 強制重新安裝
client.ext_install("github.com/user/tdl-ext-name", ExtInstallOptions(force=True))
# 列出已安裝擴充套件
result = client.ext_list()
print(result.stdout)
# 升級 / 移除
client.ext_upgrade("ext-name")
client.ext_remove("ext-name")
錯誤處理
from tdl_sdk import TDL, DownloadOptions
from tdl_sdk import TDLError, TDLNotFoundError, TDLCommandError, TDLTimeoutError
client = TDL(timeout=300)
try:
client.download(DownloadOptions(url=["https://t.me/channel/123"]))
except TDLNotFoundError:
print("找不到 tdl 執行檔,請先安裝 tdl。")
except TDLTimeoutError as e:
print(f"命令逾時:{e}")
except TDLCommandError as e:
print(f"命令失敗(exit code {e.return_code}):{e.stderr}")
except TDLError as e:
print(f"未預期錯誤:{e}")
全域選項
為所有命令設定共用參數:
from tdl_sdk import TDL, GlobalOptions
client = TDL(
global_options=GlobalOptions(
ns="work_session", # session 命名空間
proxy="socks5://127.0.0.1:1080",
threads=8, # 每項傳輸的最大執行緒
limit=4, # 最大並行任務數
pool=16, # DC 連線池大小
debug=True, # 啟用除錯輸出
reconnect_timeout="10m",
storage={"type": "bolt", "path": "/custom/data"},
),
tdl_path="/usr/local/bin/tdl", # 自訂 binary 路徑
timeout=600, # 預設逾時(秒)
)
架構
src/tdl_sdk/
__init__.py # 公開 API 匯出
_exceptions.py # TDLError 例外階層
_enums.py # LoginType, ExportType, ForwardMode, ListOutput
_models.py # Pydantic models (GlobalOptions, *Options, TDLResult)
_runner.py # TDLRunner - subprocess 執行層
_client.py # TDL - 使用者介面 facade
所有 class 皆為 Pydantic BaseModel。選項模型透過 @computed_field 屬性提供 cli_dict 和 cli_args,自動序列化為 CLI flags。
開發
授權
MIT