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重大变更: - 从prost切换到protobuf 3.4实现完整的RustDesk协议栈 - 新增P2P打洞模块(punch.rs)支持直连和中继回退 - 重构加密系统:临时Curve25519密钥对+Ed25519签名 - 完善HID适配器:支持CapsLock状态同步和修饰键映射 - 添加音频流支持:Opus编码+音频帧适配器 - 优化视频流:改进帧适配器和编码器协商 - 移除pacer.rs简化视频管道 扩展系统: - 在设置向导中添加扩展步骤(ttyd/rustdesk切换) - 扩展可用性检测和自动启动 - 新增WebConfig handler用于Web服务器配置 前端改进: - SetupView增加第4步扩展配置 - 音频设备列表和配置界面 - 新增多语言支持(en-US/zh-CN) - TypeScript类型生成更新 文档: - 更新系统架构文档 - 完善config/hid/rustdesk/video/webrtc模块文档
756 lines
20 KiB
Markdown
756 lines
20 KiB
Markdown
# Config 模块文档
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## 1. 模块概述
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Config 模块提供配置管理功能,所有配置存储在 SQLite 数据库中,使用 ArcSwap 实现无锁读取,提供高性能配置访问。
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### 1.1 主要功能
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- SQLite 配置存储(持久化)
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- 无锁配置读取(ArcSwap)
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- 类型安全的配置结构
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- 配置变更通知(broadcast channel)
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- TypeScript 类型生成(typeshare)
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- RESTful API(按功能域分离)
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### 1.2 文件结构
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```
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src/config/
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├── mod.rs # 模块导出
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├── schema.rs # 配置结构定义(包含所有子配置)
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└── store.rs # SQLite 存储与无锁缓存
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```
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---
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## 2. 核心组件
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### 2.1 ConfigStore (store.rs)
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配置存储使用 **ArcSwap** 实现无锁读取,提供接近零成本的配置访问性能:
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```rust
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pub struct ConfigStore {
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pool: Pool<Sqlite>,
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/// 无锁缓存,使用 ArcSwap 实现零成本读取
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cache: Arc<ArcSwap<AppConfig>>,
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/// 配置变更通知通道
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change_tx: broadcast::Sender<ConfigChange>,
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}
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impl ConfigStore {
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/// 创建存储
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pub async fn new(db_path: &Path) -> Result<Self>;
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/// 获取当前配置(无锁,零拷贝)
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///
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/// 返回 Arc<AppConfig>,高效共享无需克隆
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/// 这是一个无锁操作,开销极小
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pub fn get(&self) -> Arc<AppConfig>;
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/// 设置完整配置
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pub async fn set(&self, config: AppConfig) -> Result<()>;
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/// 使用闭包更新配置
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///
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/// 读-修改-写模式。并发更新时,最后的写入获胜。
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/// 对于不频繁的用户触发配置更改来说是可接受的。
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pub async fn update<F>(&self, f: F) -> Result<()>
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where
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F: FnOnce(&mut AppConfig);
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/// 订阅配置变更事件
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pub fn subscribe(&self) -> broadcast::Receiver<ConfigChange>;
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/// 检查系统是否已初始化(无锁)
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pub fn is_initialized(&self) -> bool;
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/// 获取数据库连接池(用于会话管理)
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pub fn pool(&self) -> &Pool<Sqlite>;
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}
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```
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**性能特点**:
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- `get()` 是无锁读取操作,返回 `Arc<AppConfig>`,无需克隆
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- 配置读取频率远高于写入,ArcSwap 优化了读取路径
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- 写入操作先持久化到数据库,再原子性更新内存缓存
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- 使用 broadcast channel 通知配置变更,支持多订阅者
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**数据库连接池配置**:
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```rust
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SqlitePoolOptions::new()
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.max_connections(2) // SQLite 单写模式,2 个连接足够
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.acquire_timeout(Duration::from_secs(5))
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.idle_timeout(Duration::from_secs(300))
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```
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### 2.2 AppConfig (schema.rs)
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主应用配置结构,包含所有子系统的配置:
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```rust
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#[derive(Debug, Clone, Serialize, Deserialize)]
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#[serde(default)]
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#[typeshare]
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pub struct AppConfig {
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/// 初始设置是否完成
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pub initialized: bool,
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/// 认证配置
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pub auth: AuthConfig,
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/// 视频采集配置
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pub video: VideoConfig,
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/// HID(键盘/鼠标)配置
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pub hid: HidConfig,
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/// MSD(大容量存储)配置
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pub msd: MsdConfig,
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/// ATX 电源控制配置
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pub atx: AtxConfig,
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/// 音频配置
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pub audio: AudioConfig,
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/// 流媒体配置
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pub stream: StreamConfig,
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/// Web 服务器配置
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pub web: WebConfig,
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/// 扩展配置(ttyd, gostc, easytier)
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pub extensions: ExtensionsConfig,
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/// RustDesk 远程访问配置
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pub rustdesk: RustDeskConfig,
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}
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```
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### 2.3 主要子配置结构
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#### AuthConfig - 认证配置
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```rust
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#[derive(Debug, Clone, Serialize, Deserialize)]
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#[serde(default)]
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#[typeshare]
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pub struct AuthConfig {
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/// 会话超时时间(秒)
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pub session_timeout_secs: u32, // 默认 86400(24小时)
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/// 启用双因素认证
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pub totp_enabled: bool,
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/// TOTP 密钥(加密存储)
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pub totp_secret: Option<String>,
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}
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```
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#### VideoConfig - 视频采集配置
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```rust
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#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
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#[serde(default)]
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#[typeshare]
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pub struct VideoConfig {
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/// 视频设备路径(如 /dev/video0)
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pub device: Option<String>,
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/// 像素格式(如 "MJPEG", "YUYV", "NV12")
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pub format: Option<String>,
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/// 分辨率宽度
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pub width: u32, // 默认 1920
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/// 分辨率高度
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pub height: u32, // 默认 1080
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/// 帧率
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pub fps: u32, // 默认 30
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/// JPEG 质量(1-100)
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pub quality: u32, // 默认 80
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}
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```
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#### HidConfig - HID 配置
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```rust
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#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
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#[serde(default)]
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#[typeshare]
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pub struct HidConfig {
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/// HID 后端类型
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pub backend: HidBackend, // Otg | Ch9329 | None
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/// OTG 键盘设备路径
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pub otg_keyboard: String, // 默认 "/dev/hidg0"
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/// OTG 鼠标设备路径
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pub otg_mouse: String, // 默认 "/dev/hidg1"
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/// OTG UDC(USB 设备控制器)名称
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pub otg_udc: Option<String>,
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/// OTG USB 设备描述符配置
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pub otg_descriptor: OtgDescriptorConfig,
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/// CH9329 串口路径
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pub ch9329_port: String, // 默认 "/dev/ttyUSB0"
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/// CH9329 波特率
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pub ch9329_baudrate: u32, // 默认 9600
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/// 鼠标模式:绝对定位或相对定位
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pub mouse_absolute: bool, // 默认 true
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}
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#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
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#[typeshare]
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pub struct OtgDescriptorConfig {
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pub vendor_id: u16, // 默认 0x1d6b(Linux Foundation)
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pub product_id: u16, // 默认 0x0104
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pub manufacturer: String, // 默认 "One-KVM"
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pub product: String, // 默认 "One-KVM USB Device"
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pub serial_number: Option<String>,
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}
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```
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#### StreamConfig - 流媒体配置
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```rust
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#[derive(Debug, Clone, Serialize, Deserialize)]
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#[serde(default)]
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#[typeshare]
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pub struct StreamConfig {
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/// 流模式(WebRTC | Mjpeg)
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pub mode: StreamMode,
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/// 编码器类型
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pub encoder: EncoderType, // Auto | Software | Vaapi | Nvenc | Qsv | Amf | Rkmpp | V4l2m2m
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/// 码率预设(Speed | Balanced | Quality)
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pub bitrate_preset: BitratePreset,
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/// 自定义 STUN 服务器
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pub stun_server: Option<String>, // 默认 "stun:stun.l.google.com:19302"
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/// 自定义 TURN 服务器
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pub turn_server: Option<String>,
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/// TURN 用户名
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pub turn_username: Option<String>,
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/// TURN 密码(加密存储,不通过 API 暴露)
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pub turn_password: Option<String>,
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/// 无客户端时自动暂停
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#[typeshare(skip)]
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pub auto_pause_enabled: bool,
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/// 自动暂停延迟(秒)
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#[typeshare(skip)]
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pub auto_pause_delay_secs: u64,
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/// 客户端超时清理(秒)
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#[typeshare(skip)]
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pub client_timeout_secs: u64,
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}
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```
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#### MsdConfig - 大容量存储配置
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```rust
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#[derive(Debug, Clone, Serialize, Deserialize)]
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#[serde(default)]
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#[typeshare]
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pub struct MsdConfig {
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/// 启用 MSD 功能
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pub enabled: bool, // 默认 true
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/// ISO/IMG 镜像存储路径
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pub images_path: String, // 默认 "./data/msd/images"
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/// Ventoy 启动驱动器文件路径
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pub drive_path: String, // 默认 "./data/msd/ventoy.img"
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/// 虚拟驱动器大小(MB,最小 1024)
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pub virtual_drive_size_mb: u32, // 默认 16384(16GB)
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}
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```
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#### AtxConfig - ATX 电源控制配置
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```rust
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#[derive(Debug, Clone, Serialize, Deserialize)]
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#[serde(default)]
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#[typeshare]
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pub struct AtxConfig {
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/// 启用 ATX 功能
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pub enabled: bool,
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/// 电源按钮配置(短按和长按共用)
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pub power: AtxKeyConfig,
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/// 重置按钮配置
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pub reset: AtxKeyConfig,
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/// LED 检测配置(可选)
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pub led: AtxLedConfig,
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/// WOL 数据包使用的网络接口(空字符串 = 自动)
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pub wol_interface: String,
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}
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```
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#### AudioConfig - 音频配置
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```rust
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#[derive(Debug, Clone, Serialize, Deserialize)]
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#[serde(default)]
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#[typeshare]
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pub struct AudioConfig {
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/// 启用音频采集
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pub enabled: bool, // 默认 false
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/// ALSA 设备名称
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pub device: String, // 默认 "default"
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/// 音频质量预设:"voice" | "balanced" | "high"
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pub quality: String, // 默认 "balanced"
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}
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```
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**注意**:采样率固定为 48000Hz,声道固定为 2(立体声),这是 Opus 编码和 WebRTC 的最佳配置。
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#### WebConfig - Web 服务器配置
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```rust
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#[derive(Debug, Clone, Serialize, Deserialize)]
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#[serde(default)]
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#[typeshare]
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pub struct WebConfig {
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/// HTTP 端口
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pub http_port: u16, // 默认 8080
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/// HTTPS 端口
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pub https_port: u16, // 默认 8443
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/// 绑定地址
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pub bind_address: String, // 默认 "0.0.0.0"
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/// 启用 HTTPS
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pub https_enabled: bool, // 默认 false
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/// 自定义 SSL 证书路径
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pub ssl_cert_path: Option<String>,
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/// 自定义 SSL 密钥路径
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pub ssl_key_path: Option<String>,
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}
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```
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---
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## 3. TypeScript 类型生成
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使用 `#[typeshare]` 属性自动生成 TypeScript 类型:
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```rust
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#[derive(Serialize, Deserialize)]
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#[typeshare]
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pub struct VideoConfig {
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pub device: Option<String>,
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pub width: u32,
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pub height: u32,
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}
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```
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生成的 TypeScript:
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```typescript
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export interface VideoConfig {
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device?: string;
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width: number;
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height: number;
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}
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```
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生成命令:
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```bash
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./scripts/generate-types.sh
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# 或
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typeshare src --lang=typescript --output-file=web/src/types/generated.ts
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```
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---
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## 4. API 端点
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所有配置端点均需要 **Admin** 权限,采用 RESTful 设计,按功能域分离。
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### 4.1 全局配置
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| 端点 | 方法 | 权限 | 描述 |
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|------|------|------|------|
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| `/api/config` | GET | Admin | 获取完整配置(敏感信息已过滤) |
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| `/api/config` | POST | Admin | 更新完整配置(已废弃,请使用按域 PATCH) |
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### 4.2 分域配置端点
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| 端点 | 方法 | 权限 | 描述 |
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|------|------|------|------|
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| `/api/config/video` | GET | Admin | 获取视频配置 |
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| `/api/config/video` | PATCH | Admin | 更新视频配置(部分更新) |
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| `/api/config/stream` | GET | Admin | 获取流配置 |
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| `/api/config/stream` | PATCH | Admin | 更新流配置(部分更新) |
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| `/api/config/hid` | GET | Admin | 获取 HID 配置 |
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| `/api/config/hid` | PATCH | Admin | 更新 HID 配置(部分更新) |
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| `/api/config/msd` | GET | Admin | 获取 MSD 配置 |
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| `/api/config/msd` | PATCH | Admin | 更新 MSD 配置(部分更新) |
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| `/api/config/atx` | GET | Admin | 获取 ATX 配置 |
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| `/api/config/atx` | PATCH | Admin | 更新 ATX 配置(部分更新) |
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| `/api/config/audio` | GET | Admin | 获取音频配置 |
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| `/api/config/audio` | PATCH | Admin | 更新音频配置(部分更新) |
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| `/api/config/web` | GET | Admin | 获取 Web 服务器配置 |
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| `/api/config/web` | PATCH | Admin | 更新 Web 服务器配置(部分更新) |
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### 4.3 RustDesk 配置端点
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| 端点 | 方法 | 权限 | 描述 |
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|------|------|------|------|
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| `/api/config/rustdesk` | GET | Admin | 获取 RustDesk 配置 |
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| `/api/config/rustdesk` | PATCH | Admin | 更新 RustDesk 配置 |
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| `/api/config/rustdesk/status` | GET | Admin | 获取 RustDesk 服务状态 |
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| `/api/config/rustdesk/password` | GET | Admin | 获取设备密码 |
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| `/api/config/rustdesk/regenerate-id` | POST | Admin | 重新生成设备 ID |
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| `/api/config/rustdesk/regenerate-password` | POST | Admin | 重新生成设备密码 |
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### 4.4 请求/响应示例
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#### 获取视频配置
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```bash
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GET /api/config/video
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```
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响应:
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```json
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{
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"device": "/dev/video0",
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"format": "MJPEG",
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"width": 1920,
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"height": 1080,
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"fps": 30,
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"quality": 80
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}
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```
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#### 部分更新视频配置
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```bash
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PATCH /api/config/video
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Content-Type: application/json
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{
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"width": 1280,
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"height": 720,
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"fps": 60
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}
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```
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响应:更新后的完整 VideoConfig
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```json
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{
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"device": "/dev/video0",
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"format": "MJPEG",
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"width": 1280,
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"height": 720,
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"fps": 60,
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"quality": 80
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}
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```
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**注意**:
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- 所有 PATCH 请求都支持部分更新,只需要提供要修改的字段
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- 未提供的字段保持原有值不变
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- 更新后返回完整的配置对象
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- 配置变更会自动触发相关组件重载
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||
---
|
||
|
||
## 5. 配置变更通知
|
||
|
||
ConfigStore 提供 broadcast channel 用于配置变更通知:
|
||
|
||
```rust
|
||
/// 配置变更事件
|
||
#[derive(Debug, Clone)]
|
||
pub struct ConfigChange {
|
||
pub key: String,
|
||
}
|
||
|
||
// 订阅配置变更
|
||
let mut rx = config_store.subscribe();
|
||
|
||
// 监听变更事件
|
||
while let Ok(change) = rx.recv().await {
|
||
println!("配置 {} 已更新", change.key);
|
||
// 重载相关组件
|
||
}
|
||
```
|
||
|
||
**工作流程**:
|
||
1. 调用 `config_store.set()` 或 `config_store.update()`
|
||
2. 配置写入数据库(持久化)
|
||
3. 原子性更新内存缓存(ArcSwap)
|
||
4. 发送 `ConfigChange` 事件到 broadcast channel
|
||
5. 各组件的订阅者接收事件并执行重载逻辑
|
||
|
||
**组件重载示例**:
|
||
```rust
|
||
// VideoStreamManager 监听配置变更
|
||
let mut config_rx = config_store.subscribe();
|
||
tokio::spawn(async move {
|
||
while let Ok(change) = config_rx.recv().await {
|
||
if change.key == "app_config" {
|
||
video_manager.reload().await;
|
||
}
|
||
}
|
||
});
|
||
```
|
||
|
||
---
|
||
|
||
## 6. 数据库结构
|
||
|
||
ConfigStore 使用 SQLite 存储配置和其他系统数据:
|
||
|
||
### 6.1 配置表
|
||
|
||
```sql
|
||
CREATE TABLE IF NOT EXISTS config (
|
||
key TEXT PRIMARY KEY,
|
||
value TEXT NOT NULL,
|
||
updated_at TEXT NOT NULL DEFAULT (datetime('now'))
|
||
);
|
||
```
|
||
|
||
配置以 JSON 格式存储:
|
||
```sql
|
||
-- 应用配置
|
||
key: 'app_config'
|
||
value: '{"initialized": true, "video": {...}, "hid": {...}, ...}'
|
||
```
|
||
|
||
### 6.2 用户表
|
||
|
||
```sql
|
||
CREATE TABLE IF NOT EXISTS users (
|
||
id TEXT PRIMARY KEY,
|
||
username TEXT NOT NULL UNIQUE,
|
||
password_hash TEXT NOT NULL,
|
||
is_admin INTEGER NOT NULL DEFAULT 0,
|
||
created_at TEXT NOT NULL DEFAULT (datetime('now')),
|
||
updated_at TEXT NOT NULL DEFAULT (datetime('now'))
|
||
);
|
||
```
|
||
|
||
### 6.3 会话表
|
||
|
||
```sql
|
||
CREATE TABLE IF NOT EXISTS sessions (
|
||
id TEXT PRIMARY KEY,
|
||
user_id TEXT NOT NULL,
|
||
created_at TEXT NOT NULL DEFAULT (datetime('now')),
|
||
expires_at TEXT NOT NULL,
|
||
data TEXT
|
||
);
|
||
```
|
||
|
||
### 6.4 API 令牌表
|
||
|
||
```sql
|
||
CREATE TABLE IF NOT EXISTS api_tokens (
|
||
id TEXT PRIMARY KEY,
|
||
name TEXT NOT NULL,
|
||
token_hash TEXT NOT NULL,
|
||
permissions TEXT NOT NULL,
|
||
expires_at TEXT,
|
||
created_at TEXT NOT NULL DEFAULT (datetime('now')),
|
||
last_used TEXT
|
||
);
|
||
```
|
||
|
||
**存储特点**:
|
||
- 所有配置存储在单个 JSON 文本中(`app_config` key)
|
||
- 每次配置更新都更新整个 JSON,简化事务处理
|
||
- 使用 `ON CONFLICT` 实现 upsert 操作
|
||
- 连接池大小为 2(1 读 + 1 写),适合嵌入式环境
|
||
|
||
---
|
||
|
||
## 7. 使用示例
|
||
|
||
### 7.1 基本用法
|
||
|
||
```rust
|
||
use crate::config::ConfigStore;
|
||
use std::path::Path;
|
||
|
||
// 创建配置存储
|
||
let config_store = ConfigStore::new(Path::new("./data/config.db")).await?;
|
||
|
||
// 获取配置(无锁,零拷贝)
|
||
let config = config_store.get();
|
||
println!("视频设备: {:?}", config.video.device);
|
||
println!("是否已初始化: {}", config.initialized);
|
||
|
||
// 检查是否已初始化
|
||
if !config_store.is_initialized() {
|
||
println!("系统尚未初始化,请完成初始设置");
|
||
}
|
||
```
|
||
|
||
### 7.2 更新配置
|
||
|
||
```rust
|
||
// 方式 1: 使用闭包更新(推荐)
|
||
config_store.update(|config| {
|
||
config.video.width = 1280;
|
||
config.video.height = 720;
|
||
config.video.fps = 60;
|
||
}).await?;
|
||
|
||
// 方式 2: 整体替换
|
||
let mut new_config = (*config_store.get()).clone();
|
||
new_config.stream.mode = StreamMode::WebRTC;
|
||
new_config.stream.encoder = EncoderType::Rkmpp;
|
||
config_store.set(new_config).await?;
|
||
```
|
||
|
||
### 7.3 订阅配置变更
|
||
|
||
```rust
|
||
// 在组件中监听配置变更
|
||
let config_store = state.config.clone();
|
||
let mut rx = config_store.subscribe();
|
||
|
||
tokio::spawn(async move {
|
||
while let Ok(change) = rx.recv().await {
|
||
tracing::info!("配置 {} 已变更", change.key);
|
||
|
||
// 重新加载配置
|
||
let config = config_store.get();
|
||
|
||
// 执行重载逻辑
|
||
if let Err(e) = reload_component(&config).await {
|
||
tracing::error!("重载组件失败: {}", e);
|
||
}
|
||
}
|
||
});
|
||
```
|
||
|
||
### 7.4 在 Handler 中使用
|
||
|
||
```rust
|
||
use axum::{extract::State, Json};
|
||
use std::sync::Arc;
|
||
|
||
use crate::config::VideoConfig;
|
||
use crate::state::AppState;
|
||
|
||
// 获取视频配置
|
||
pub async fn get_video_config(
|
||
State(state): State<Arc<AppState>>
|
||
) -> Json<VideoConfig> {
|
||
let config = state.config.get();
|
||
Json(config.video.clone())
|
||
}
|
||
|
||
// 更新视频配置
|
||
pub async fn update_video_config(
|
||
State(state): State<Arc<AppState>>,
|
||
Json(update): Json<VideoConfig>,
|
||
) -> Result<Json<VideoConfig>> {
|
||
// 更新配置
|
||
state.config.update(|config| {
|
||
config.video = update;
|
||
}).await?;
|
||
|
||
// 返回更新后的配置
|
||
let config = state.config.get();
|
||
Ok(Json(config.video.clone()))
|
||
}
|
||
```
|
||
|
||
### 7.5 访问数据库连接池
|
||
|
||
```rust
|
||
// ConfigStore 还提供数据库连接池访问
|
||
// 用于用户管理、会话管理等功能
|
||
|
||
let pool = config_store.pool();
|
||
|
||
// 查询用户
|
||
let user: Option<User> = sqlx::query_as(
|
||
"SELECT * FROM users WHERE username = ?"
|
||
)
|
||
.bind(username)
|
||
.fetch_optional(pool)
|
||
.await?;
|
||
```
|
||
|
||
---
|
||
|
||
## 8. 默认配置
|
||
|
||
系统首次运行时会自动创建默认配置:
|
||
|
||
```rust
|
||
impl Default for AppConfig {
|
||
fn default() -> Self {
|
||
Self {
|
||
initialized: false, // 需要通过初始设置向导完成
|
||
auth: AuthConfig {
|
||
session_timeout_secs: 86400, // 24小时
|
||
totp_enabled: false,
|
||
totp_secret: None,
|
||
},
|
||
video: VideoConfig {
|
||
device: None, // 自动检测
|
||
format: None, // 自动检测或使用 MJPEG
|
||
width: 1920,
|
||
height: 1080,
|
||
fps: 30,
|
||
quality: 80,
|
||
},
|
||
stream: StreamConfig {
|
||
mode: StreamMode::Mjpeg,
|
||
encoder: EncoderType::Auto,
|
||
bitrate_preset: BitratePreset::Balanced,
|
||
stun_server: Some("stun:stun.l.google.com:19302".to_string()),
|
||
turn_server: None,
|
||
turn_username: None,
|
||
turn_password: None,
|
||
auto_pause_enabled: false,
|
||
auto_pause_delay_secs: 10,
|
||
client_timeout_secs: 30,
|
||
},
|
||
hid: HidConfig {
|
||
backend: HidBackend::None, // 需要用户手动启用
|
||
otg_keyboard: "/dev/hidg0".to_string(),
|
||
otg_mouse: "/dev/hidg1".to_string(),
|
||
otg_udc: None, // 自动检测
|
||
otg_descriptor: OtgDescriptorConfig::default(),
|
||
ch9329_port: "/dev/ttyUSB0".to_string(),
|
||
ch9329_baudrate: 9600,
|
||
mouse_absolute: true,
|
||
},
|
||
msd: MsdConfig {
|
||
enabled: true,
|
||
images_path: "./data/msd/images".to_string(),
|
||
drive_path: "./data/msd/ventoy.img".to_string(),
|
||
virtual_drive_size_mb: 16384, // 16GB
|
||
},
|
||
atx: AtxConfig {
|
||
enabled: false, // 需要用户配置硬件绑定
|
||
power: AtxKeyConfig::default(),
|
||
reset: AtxKeyConfig::default(),
|
||
led: AtxLedConfig::default(),
|
||
wol_interface: String::new(), // 自动检测
|
||
},
|
||
audio: AudioConfig {
|
||
enabled: false,
|
||
device: "default".to_string(),
|
||
quality: "balanced".to_string(),
|
||
},
|
||
web: WebConfig {
|
||
http_port: 8080,
|
||
https_port: 8443,
|
||
bind_address: "0.0.0.0".to_string(),
|
||
https_enabled: false,
|
||
ssl_cert_path: None,
|
||
ssl_key_path: None,
|
||
},
|
||
extensions: ExtensionsConfig::default(),
|
||
rustdesk: RustDeskConfig::default(),
|
||
}
|
||
}
|
||
}
|
||
```
|
||
|
||
**配置初始化流程**:
|
||
1. 用户首次访问 Web UI,系统检测到 `initialized = false`
|
||
2. 重定向到初始设置向导(`/setup`)
|
||
3. 用户设置管理员账户、选择视频设备等
|
||
4. 完成设置后,`initialized` 设为 `true`
|
||
5. 后续可通过设置页面(`/settings`)修改各项配置
|