- 新增管理端板块管理页面与后端接口(admin_board) - 新增旧版数据导入:legacyimport 服务、导入面板、importusers 命令行工具 - 聊天用户卡片、板块图标等 UI 组件与界面优化 - 补充 about/公告/1Panel 部署等文档 - gitignore 排除 dist/ 构建产物与 .agents/ 本地工具目录
140 lines
4.1 KiB
Go
140 lines
4.1 KiB
Go
package handler
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import (
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"errors"
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"io"
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"mime/multipart"
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"net/http"
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"os"
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"strconv"
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"github.com/freefire/jiang13-bbs/middleware"
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"github.com/freefire/jiang13-bbs/service"
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"github.com/gin-gonic/gin"
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)
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// ===== 数据导入(settingsAPI 组内,PermSettings 门控:仅超管/站长) =====
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//
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// POST /api/admin/import/:source multipart:
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// - db_file 旧站 SQLite 库(必填)
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// - avatars_zip 头像压缩包(可选)
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// - with_content "true"/"false",是否同时导入板块/帖子/评论(默认 true)
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// - dry_run "true"/"false",预检模式不写库(默认 false)
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//
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// source 走白名单(当前仅 jiang13),为 WordPress / Typecho 等来源预留扩展。
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// AdminImportLegacy 导入外部站点数据,返回分类统计报告。幂等可重复导入。
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func (h *Handlers) AdminImportLegacy(c *gin.Context) {
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source := c.Param("source")
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if !service.LegacyImportSource(source) {
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c.JSON(http.StatusBadRequest, gin.H{"error": "暂不支持该数据源(当前支持:jiang13)"})
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return
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}
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const overhead = 64 << 10 // multipart 边界与表单开销
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limit := int64(service.LegacyDBMaxBytes) + int64(service.LegacyZipMaxBytes) + overhead
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c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, limit)
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claims := middleware.CurrentUser(c)
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if claims == nil {
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c.JSON(http.StatusUnauthorized, gin.H{"error": "请先登录"})
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return
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}
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dbFH, err := c.FormFile("db_file")
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if err != nil {
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respondLegacyUploadError(c, err, "请上传旧站数据库文件(jiang13.db)")
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return
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}
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if dbFH.Size > service.LegacyDBMaxBytes {
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c.JSON(http.StatusRequestEntityTooLarge, gin.H{"error": "数据库文件不能超过 64MB"})
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return
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}
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zipPath := ""
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if zipFH, ferr := c.FormFile("avatars_zip"); ferr == nil && zipFH != nil && zipFH.Size > 0 {
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if zipFH.Size > service.LegacyZipMaxBytes {
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c.JSON(http.StatusRequestEntityTooLarge, gin.H{"error": "头像压缩包不能超过 128MB"})
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return
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}
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zipPath, err = saveMultipartToTemp(zipFH, "legacy-avatars-*.zip")
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if err != nil {
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respondLegacyUploadError(c, err, "读取头像压缩包失败")
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return
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}
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defer os.Remove(zipPath)
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} else if ferr != nil {
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// 表单整体解析失败(超限等);「字段不存在」直接忽略
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var maxErr *http.MaxBytesError
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if errors.As(ferr, &maxErr) {
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c.JSON(http.StatusRequestEntityTooLarge, gin.H{"error": "上传内容过大"})
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return
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}
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}
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dbPath, err := saveMultipartToTemp(dbFH, "legacy-*.db")
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if err != nil {
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respondLegacyUploadError(c, err, "读取数据库文件失败")
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return
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}
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defer os.Remove(dbPath)
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rep, err := h.LegacyImport.ImportFromFiles(dbPath, zipPath, service.LegacyImportOptions{
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WithContent: formBool(c, "with_content", true),
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DryRun: formBool(c, "dry_run", false),
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}, claims.ID)
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if err != nil {
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if errors.Is(err, service.ErrLegacyInvalidSQLite) || errors.Is(err, service.ErrLegacyBadZip) {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "导入失败: " + err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"report": rep})
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}
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func formBool(c *gin.Context, key string, def bool) bool {
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v := c.PostForm(key)
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if v == "" {
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return def
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}
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b, err := strconv.ParseBool(v)
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if err != nil {
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return def
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}
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return b
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}
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func respondLegacyUploadError(c *gin.Context, err error, fallback string) {
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var maxErr *http.MaxBytesError
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if errors.As(err, &maxErr) {
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c.JSON(http.StatusRequestEntityTooLarge, gin.H{"error": "上传内容过大"})
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return
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}
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c.JSON(http.StatusBadRequest, gin.H{"error": fallback})
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}
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// saveMultipartToTemp 把上传文件落盘为临时文件(大文件不宜整读进内存,Docker 下 /tmp 可写)
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func saveMultipartToTemp(fh *multipart.FileHeader, pattern string) (string, error) {
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src, err := fh.Open()
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if err != nil {
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return "", err
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}
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defer src.Close()
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tmp, err := os.CreateTemp("", pattern)
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if err != nil {
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return "", err
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}
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name := tmp.Name()
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if _, err := io.Copy(tmp, src); err != nil {
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tmp.Close()
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os.Remove(name)
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return "", err
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}
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if err := tmp.Close(); err != nil {
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os.Remove(name)
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return "", err
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}
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return name, nil
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}
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