Files
wx-cli/src/daemon/mod.rs
T
JL e8939f315d feat(sns): sns-notifications / sns-feed / sns-search (#14)
新增 3 个朋友圈相关命令:sns-notifications / sns-feed / sns-search。
PR review 修复(已 push 进同一分支):
- 修 --user 过滤与 XML <username> fallback 打架的 bug(@wx-cli-codex 发现)
- 加 SNS_MAX_LIMIT / SNS_MAX_SCAN 防御性上限
- 抽 escape_like_pattern() helper
- 补 8 个单测(parse_post_xml / escape_like_pattern)

Cargo check 三 target 全过:aarch64-darwin / x86_64-pc-windows-gnu / x86_64-unknown-linux-gnu。
Co-authored-by: fengliu222 <fengliu222@users.noreply.github.com>
2026-04-19 01:58:21 +08:00

140 lines
4.5 KiB
Rust
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pub mod cache;
pub mod query;
pub mod server;
use anyhow::Result;
use std::collections::HashMap;
use std::sync::Arc;
use crate::config;
/// daemon 入口
///
/// 当 WX_DAEMON_MODE 环境变量设置时,main() 调用此函数
pub fn run() {
let rt = tokio::runtime::Runtime::new().expect("无法创建 tokio runtime");
if let Err(e) = rt.block_on(async_run()) {
eprintln!("[daemon] 启动失败: {}", e);
std::process::exit(1);
}
}
async fn async_run() -> Result<()> {
// 确保工作目录存在
let cli_dir = config::cli_dir();
tokio::fs::create_dir_all(&cli_dir).await?;
tokio::fs::create_dir_all(config::cache_dir()).await?;
// 写 PID 文件
let pid = std::process::id();
tokio::fs::write(config::pid_path(), pid.to_string()).await?;
// 注册 SIGTERM / SIGINT 处理
setup_signal_handler().await;
eprintln!("[daemon] wx-daemon 启动 (PID {})", pid);
// 加载配置
let cfg = config::load_config()?;
eprintln!("[daemon] DB_DIR: {}", cfg.db_dir.display());
// 加载密钥
let keys_content = tokio::fs::read_to_string(&cfg.keys_file).await
.map_err(|e| anyhow::anyhow!("读取密钥文件 {:?} 失败: {}", cfg.keys_file, e))?;
let keys_raw: serde_json::Value = serde_json::from_str(&keys_content)?;
let all_keys = extract_keys(&keys_raw);
eprintln!("[daemon] 密钥数量: {}", all_keys.len());
// 初始化 DbCache
let db = Arc::new(cache::DbCache::new(cfg.db_dir.clone(), all_keys.clone()).await?);
// 收集消息 DB 列表
let msg_db_keys: Vec<String> = all_keys.keys()
.filter(|k| {
let k = k.replace('\\', "/");
k.contains("message/message_") && k.ends_with(".db")
&& !k.contains("_fts") && !k.contains("_resource")
})
.cloned()
.collect();
// 预热:加载联系人 + 解密 session.db
eprintln!("[daemon] 预热...");
let names_raw = query::load_names(&*db).await.unwrap_or_else(|e| {
eprintln!("[daemon] 加载联系人失败: {}", e);
query::Names {
map: HashMap::new(),
md5_to_uname: HashMap::new(),
msg_db_keys: Vec::new(),
verify_flags: HashMap::new(),
}
});
let mut names = names_raw;
names.msg_db_keys = msg_db_keys;
let _ = db.get("session/session.db").await;
let _ = db.get("sns/sns.db").await;
eprintln!("[daemon] 预热完成,联系人 {} 个", names.map.len());
// 包一层内部 Arc:IPC 请求取 guard 后只做 Arc::clone(O(1)),
// 避免每次请求都全量 clone 几千个联系人的 HashMap。
// 用 tokio::sync::RwLock 允许 guard 跨 await(当前不跨,为未来 reload 留余地)。
let names_arc = Arc::new(tokio::sync::RwLock::new(Arc::new(names)));
// 启动 IPC server(阻塞)
server::serve(Arc::clone(&db), Arc::clone(&names_arc)).await?;
Ok(())
}
/// 从 all_keys.json 提取 rel_key -> enc_key 映射
///
/// 兼容两种格式:
/// - `{ "rel/path.db": { "enc_key": "hex" } }`(Python 版原生格式)
/// - `{ "rel/path.db": "hex" }`(简化格式)
fn extract_keys(json: &serde_json::Value) -> HashMap<String, String> {
let mut result = HashMap::new();
if let Some(obj) = json.as_object() {
for (k, v) in obj {
if k.starts_with('_') { continue; }
let enc_key = if let Some(s) = v.as_str() {
s.to_string()
} else if let Some(obj2) = v.as_object() {
obj2.get("enc_key")
.and_then(|e| e.as_str())
.unwrap_or_default()
.to_string()
} else {
continue;
};
if !enc_key.is_empty() {
// 统一路径分隔符
let rel = k.replace('\\', "/");
result.insert(rel, enc_key);
}
}
}
result
}
/// 设置信号处理(Unix: SIGTERM/SIGINT)
async fn setup_signal_handler() {
#[cfg(unix)]
tokio::spawn(async move {
use tokio::signal::unix::{signal, SignalKind};
let mut term = signal(SignalKind::terminate()).expect("无法监听 SIGTERM");
let mut int = signal(SignalKind::interrupt()).expect("无法监听 SIGINT");
tokio::select! {
_ = term.recv() => {},
_ = int.recv() => {},
}
cleanup_and_exit();
});
}
fn cleanup_and_exit() {
let _ = std::fs::remove_file(config::sock_path());
let _ = std::fs::remove_file(config::pid_path());
std::process::exit(0);
}