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Telegram bot middleware bridging Gemini CLI headless mode

Project description

tg-gemini

uv Ruff Python Test

Telegram ↔ Gemini CLI 中间件

在 VPS 上持续运行,将 Telegram 消息转发给 Gemini CLI,实时流式返回响应。


手机 Telegram  ──→  tg-gemini (VPS)  ──→  gemini CLI (本地)
     ↑                                          │
     └──────────── 流式响应 ←───────────────────┘

前置条件

  • Python 3.12+uv
  • Gemini CLI 已安装并完成登录:
    npm install -g @google/gemini-cli
    gemini   # 首次运行完成认证
    
  • Telegram Bot Token:通过 @BotFather 创建

安装

# pip
pip install tg-gemini

# uv(推荐,全局工具安装)
uv tool install tg-gemini

# 源码开发模式
git clone https://github.com/atticuszeller/tg-gemini
cd tg-gemini && uv sync --all-groups

快速开始

# 1. 创建配置目录
mkdir -p ~/.tg-gemini

# 2. 复制并编辑配置(详细注释见 config.example.toml)
cp config.example.toml ~/.tg-gemini/config.toml

# 编辑:至少填写 telegram.token
# [telegram]
# token = "123456:ABC-DEF..."

# 3. 启动
tg-gemini start

# 或指定配置文件
tg-gemini start --config /path/to/config.toml

Ctrl+C 优雅停止。

配置

配置文件为 TOML 格式,路径解析顺序:

  1. --config 参数
  2. 当前目录 config.toml
  3. ~/.tg-gemini/config.toml(默认)

最小配置:

[telegram]
token = "YOUR_BOT_TOKEN"

完整选项见 config.example.tomldocs/configuration.md

常用配置片段

# 限制只有自己能用(向 @userinfobot 查询 ID)
[telegram]
token = "..."
allow_from = "你的用户ID"

# 设置工作目录和模式
[gemini]
work_dir = "/path/to/your/project"
mode = "yolo"   # 全自动,推荐服务端使用

Bot 命令

命令 功能
/new 开启新 Gemini 会话
/list 查看所有会话
/switch <目标> 切换会话
/name <名称> 重命名会话
/delete 删除会话
/history 查看对话历史
/status 当前状态信息
/model [名称] 查看/切换模型
/mode [模式] 查看/切换工具模式
/lang [en|zh] 切换界面语言
/quiet 切换静音(隐藏工具通知)
/stop 终止当前 Agent
/help 帮助

完整说明见 docs/commands.md

群聊支持

[telegram]
token = "..."
group_reply_all = false       # 仅响应 @bot 或回复 bot(默认)
share_session_in_channel = false  # 每人独立会话(默认)

默认行为:只有 @机器人、回复机器人的消息、以及 /command 会被处理。

作为服务运行

创建 /etc/systemd/system/tg-gemini.service

[Unit]
Description=tg-gemini Telegram Bot
After=network.target

[Service]
Type=simple
User=ubuntu
ExecStart=/home/ubuntu/.local/bin/tg-gemini start
Restart=on-failure
RestartSec=10

[Install]
WantedBy=multi-user.target
sudo systemctl daemon-reload
sudo systemctl enable --now tg-gemini
sudo journalctl -u tg-gemini -f

架构

tg-gemini 由 7 个核心模块组成:

cli.py → engine.py → gemini.py       子进程 + JSONL 解析
              ↕
  telegram_platform.py               长轮询 + 消息收发
  streaming.py                       流式预览节流
  session.py                         多会话 + 历史持久化
  card.py                            卡片 UI(InlineKeyboard)

详细架构图和数据流见 docs/architecture.md

常见问题

Q: Gemini CLI 没有响应

gemini -p "hello" --output-format stream-json  # 测试 CLI 是否正常

Q: 收不到 Telegram 消息

检查 allow_from 配置,查看日志:tg-gemini startjournalctl -u tg-gemini -f

Q: 流式预览触发限流

增大 interval_ms

[stream_preview]
interval_ms = 3000

Q: 如何让 Gemini 记住上下文

不要发 /new。服务重启后自动恢复到最近一次会话(通过 --resume 机制)。

文档

文档 内容
docs/configuration.md 完整配置项参考表
docs/commands.md 所有 Bot 命令详细说明
docs/architecture.md 组件架构、数据流、设计决策
docs/development.md 开发环境、测试、发布流程
docs/internals.md stream-json 协议、Markdown 转换、流式预览实现
config.example.toml 带注释的完整配置示例

开发

git clone https://github.com/atticuszeller/tg-gemini
cd tg-gemini && uv sync --all-groups

bash dev.sh check    # format → lint → test → pre-commit
bash dev.sh test     # 运行测试(662 个,98.95% 覆盖率)
bash dev.sh lint     # ty + ruff

详见 docs/development.md

License

MIT

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