wangairnan
5457aeaa33
- 编辑页标题改 filled 变体；标签改 tags 选择器（可勾选既有/输入新建） - 笔记发布日期可自选（schema v2 新增 published_at 并回填），前台展示发布日期 - 登录页移除「请输入管理密码以继续」「连续失败将被暂时锁定」文案 - 站点设置每页条数收敛为 10/20/30/50 选择器，后端白名单同源校验 - 站点设置两卡片宽屏左右/窄屏上下；修改密码按钮改常规大小 - 后台各页顶栏固定高度，切换页面不再抖动 - 站点 Logo：settings 新增 site_logo（站内路径），gc/孤儿清单豁免 Logo 图片， 博客 header 站点名前展示，设置页支持上传/更换/清除 - 回收站右上角一键清空（DELETE /api/admin/trash，含确认弹窗） - pn init 写入 Markdown 语法示例文档（slug welcome，公开）与程序生成的示例图片
369 lines
9.2 KiB
Go
369 lines
9.2 KiB
Go
// pn 单二进制入口：start / init / passwd / backup / gc / version（§7.6）。
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package main
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import (
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"bufio"
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"context"
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"errors"
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"fmt"
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"log/slog"
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"net/http"
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"os"
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"os/signal"
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"path/filepath"
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"strings"
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"syscall"
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"time"
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"golang.org/x/term"
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"pure-note/internal/auth"
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"pure-note/internal/config"
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"pure-note/internal/httpapi"
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"pure-note/internal/store"
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"pure-note/internal/webui"
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)
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// 构建时注入（Makefile -ldflags）。
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var (
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version = "dev"
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commit = "none"
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buildDate = "unknown"
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)
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func main() {
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if len(os.Args) < 2 {
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usage()
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os.Exit(2)
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}
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var err error
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switch os.Args[1] {
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case "start":
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err = runStart(os.Args[2:])
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case "init":
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err = runInit(os.Args[2:])
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case "passwd":
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err = runResetPassword(os.Args[2:])
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case "backup":
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err = runBackup(os.Args[2:])
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case "gc":
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err = runGC(os.Args[2:])
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case "version", "-v", "--version":
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fmt.Printf("pn %s (commit=%s, built=%s)\n", version, commit, buildDate)
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case "help", "-h", "--help":
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usage()
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default:
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fmt.Fprintf(os.Stderr, "未知子命令: %s\n\n", os.Args[1])
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usage()
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os.Exit(2)
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}
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if err != nil {
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fmt.Fprintln(os.Stderr, "错误:", err)
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os.Exit(1)
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}
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}
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func usage() {
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fmt.Print(`pn — 极简高安全私人笔记 + 博客
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用法:
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pn start [--addr :8080] [--behind-proxy] [--dev] [--allow-newer]
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pn init
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pn passwd # 重设管理员口令并吊销全部会话
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pn backup [输出路径]
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pn gc [--commit] # 默认 dry-run
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pn version # 亦可 -v / --version
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# --data-dir 可指定数据目录，默认 ./data
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`)
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}
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func newLogger(cfg *config.Config) *slog.Logger {
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level := slog.LevelInfo
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switch strings.ToLower(cfg.LogLevel) {
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case "debug":
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level = slog.LevelDebug
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case "warn":
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level = slog.LevelWarn
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case "error":
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level = slog.LevelError
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}
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opts := &slog.HandlerOptions{Level: level}
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var h slog.Handler
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if cfg.LogFormat == "json" {
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h = slog.NewJSONHandler(os.Stderr, opts)
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} else {
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h = slog.NewTextHandler(os.Stderr, opts)
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}
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return slog.New(h)
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}
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// runStart 启动 HTTP 服务（§7.2 服务器参数 + §10.5 优雅停机）。
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func runStart(args []string) error {
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cfg, err := config.ParseStart(args)
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if err != nil {
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return err
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}
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log := newLogger(cfg)
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if err := os.MkdirAll(cfg.DataDir, 0o755); err != nil {
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return err
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}
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st, err := store.Open(cfg.DBPath(), cfg.AllowNewer)
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if err != nil {
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return err
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}
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defer st.Close()
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// 幂等启动守卫：未初始化拒绝启动（§10.2）
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if _, ok, err := st.GetSetting("admin_password_hash"); err != nil {
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return err
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} else if !ok {
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return errors.New("尚未初始化管理员口令：请先执行 `pn init --data-dir " + cfg.DataDir + "`")
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}
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srv := httpapi.New(st, cfg, log)
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ui, err := webui.New()
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if err != nil {
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return err
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}
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httpServer := &http.Server{
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Addr: cfg.Addr,
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Handler: srv.Handler(ui.Handler(srv.ResolveMeta)),
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ReadHeaderTimeout: 5 * time.Second,
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ReadTimeout: 120 * time.Second,
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WriteTimeout: 120 * time.Second,
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IdleTimeout: 120 * time.Second,
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}
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// 每小时清理过期会话（§6.2）
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stop := make(chan struct{})
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go func() {
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t := time.NewTicker(time.Hour)
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defer t.Stop()
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for {
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select {
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case <-t.C:
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if n, err := st.DeleteExpiredSessions(time.Now().Unix()); err == nil && n > 0 {
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log.Info("清理过期会话", "count", n)
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}
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case <-stop:
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return
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}
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}
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}()
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// 优雅停机：SIGTERM/SIGINT → Shutdown(10s) → 关库
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ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGTERM, syscall.SIGINT)
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defer cancel()
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errCh := make(chan error, 1)
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go func() {
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log.Info("pn 已启动", "addr", cfg.Addr, "data_dir", cfg.DataDir, "dev", cfg.Dev)
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errCh <- httpServer.ListenAndServe()
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}()
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select {
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case err := <-errCh:
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if !errors.Is(err, http.ErrServerClosed) {
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close(stop)
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return err
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}
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case <-ctx.Done():
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log.Info("收到停止信号，开始优雅停机…")
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shutdownCtx, shutdownCancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer shutdownCancel()
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_ = httpServer.Shutdown(shutdownCtx)
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}
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close(stop)
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return st.Close()
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}
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// runInit 首次初始化：设口令（Argon2id+PHC）与站点标题（§7.3-1）。
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func runInit(args []string) error {
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cfg, err := config.ParseInit(args)
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if err != nil {
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return err
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}
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if err := os.MkdirAll(cfg.DataDir, 0o755); err != nil {
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return err
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}
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st, err := store.Open(cfg.DBPath(), cfg.AllowNewer)
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if err != nil {
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return err
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}
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defer st.Close()
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if _, ok, err := st.GetSetting(store.KeyAdminPasswordHash); err != nil {
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return err
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} else if ok {
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return errors.New("管理员口令已设置；如需修改请在登录后通过管理界面改密")
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}
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var password string
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if env := os.Getenv("PN_ADMIN_PASSWORD"); env != "" {
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password = env
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fmt.Fprintln(os.Stderr, "已从环境变量 PN_ADMIN_PASSWORD 读取口令")
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} else {
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password, err = promptPassword()
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if err != nil {
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return err
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}
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}
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if err := auth.CheckPasswordStrength(password); err != nil {
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return err
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}
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hash, err := auth.HashPassword(password)
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if err != nil {
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return err
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}
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title := strings.TrimSpace(os.Getenv("PN_SITE_TITLE"))
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if title == "" {
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title = promptLine("站点标题", store.DefaultSiteTitle)
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}
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if err := st.SetSetting(store.KeyAdminPasswordHash, hash); err != nil {
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return err
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}
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if err := st.SetSetting(store.KeySiteTitle, title); err != nil {
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return err
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}
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// 种子内容：一篇 Markdown 语法示例文档（公开）+ 自动生成的示例图片
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if _, err := seedWelcome(st); err != nil {
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return fmt.Errorf("写入初始文档失败: %w", err)
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}
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fmt.Println("初始化完成。现在可以启动：pn start --data-dir", cfg.DataDir)
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return nil
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}
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// runResetPassword 重设管理员口令：CLI 可达即具备服务器权限，允许直接覆盖。
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// 口令来源与 init 一致：环境变量 PN_ADMIN_PASSWORD 或交互输入（避免出现在 ps 参数里）。
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// 重设成功后吊销全部会话，强制所有端重新登录。
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func runResetPassword(args []string) error {
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cfg, _, err := config.ParseMaint("passwd", args)
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if err != nil {
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return err
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}
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st, err := store.OpenData(cfg.DBPath())
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if err != nil {
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return err
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}
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defer st.Close()
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var password string
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if env := os.Getenv("PN_ADMIN_PASSWORD"); env != "" {
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password = env
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fmt.Fprintln(os.Stderr, "已从环境变量 PN_ADMIN_PASSWORD 读取口令")
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} else {
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password, err = promptPassword()
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if err != nil {
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return err
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}
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}
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if err := auth.CheckPasswordStrength(password); err != nil {
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return err
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}
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hash, err := auth.HashPassword(password)
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if err != nil {
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return err
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}
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if err := st.SetSetting(store.KeyAdminPasswordHash, hash); err != nil {
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return err
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}
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revoked, err := st.DeleteAllSessions()
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if err != nil {
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return err
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}
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fmt.Printf("口令已重设；已吊销 %d 个会话，所有端需重新登录。\n", revoked)
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return nil
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}
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func promptPassword() (string, error) {
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fmt.Print("设置管理员口令（≥12 字符）: ")
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b1, err := term.ReadPassword(int(os.Stdin.Fd()))
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fmt.Println()
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if err != nil {
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return "", err
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}
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fmt.Print("再次输入确认: ")
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b2, err := term.ReadPassword(int(os.Stdin.Fd()))
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fmt.Println()
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if err != nil {
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return "", err
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}
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if string(b1) != string(b2) {
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return "", errors.New("两次输入不一致")
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}
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return string(b1), nil
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}
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func promptLine(label, def string) string {
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fmt.Printf("%s [%s]: ", label, def)
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line, err := bufio.NewReader(os.Stdin).ReadString('\n')
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if err != nil || strings.TrimSpace(line) == "" {
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return def
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}
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return strings.TrimSpace(line)
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}
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// runBackup 在线备份：VACUUM INTO 一致快照（§10.3）。默认输出到数据目录，0600。
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func runBackup(args []string) error {
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cfg, rest, err := config.ParseMaint("backup", args)
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if err != nil {
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return err
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}
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dest := ""
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if len(rest) > 0 {
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dest = rest[0]
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}
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if dest == "" {
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dest = filepath.Join(cfg.DataDir, fmt.Sprintf("pn-backup-%s.db", time.Now().Format("20060102-150405")))
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}
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st, err := store.OpenData(cfg.DBPath())
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if err != nil {
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return err
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}
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defer st.Close()
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if err := st.Backup(dest); err != nil {
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return err
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}
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fmt.Println("备份完成:", dest)
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return nil
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}
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// runGC 回收站/孤儿图片/过期会话清理；默认 dry-run，--commit 才执行（§6.3）。
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func runGC(args []string) error {
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cfg, _, err := config.ParseMaint("gc", args)
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if err != nil {
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return err
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}
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commit := false
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for _, a := range args {
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if a == "--commit" {
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commit = true
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}
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}
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st, err := store.OpenData(cfg.DBPath())
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if err != nil {
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return err
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}
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defer st.Close()
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rep, err := st.GC(time.Now(), !commit)
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if err != nil {
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return err
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}
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mode := "dry-run（未改动数据；加 --commit 执行）"
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if commit {
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mode = "已提交"
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}
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fmt.Printf("gc 报告（%s）:\n", mode)
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fmt.Printf(" 过期回收站笔记（>30 天）: %d 篇\n", len(rep.ExpiredNotes))
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for _, n := range rep.ExpiredNotes {
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fmt.Printf(" - id=%d slug=%s deleted_at=%s\n", n.ID, n.Slug, time.Unix(n.DeletedAt, 0).Format("2006-01-02"))
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}
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fmt.Printf(" 孤儿图片（>7 天宽限期）: %d 张\n", len(rep.OrphanImages))
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for _, img := range rep.OrphanImages {
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fmt.Printf(" - id=%d %s %d bytes\n", img.ID, img.MIME, img.Size)
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}
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fmt.Printf(" 过期会话: %d 条\n", rep.ExpiredSessons)
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return nil
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}
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