feat: obj get api

server/controllers/fsget.go

@@ -0,0 +1,51 @@
+package controllers
+
+import (
+	"github.com/alist-org/alist/v3/internal/db"
+	"github.com/alist-org/alist/v3/internal/fs"
+	"github.com/alist-org/alist/v3/internal/model"
+	"github.com/alist-org/alist/v3/server/common"
+	"github.com/gin-gonic/gin"
+	stdpath "path"
+	"time"
+)
+
+type FsGetReq struct {
+	Path     string `json:"path" form:"path"`
+	Password string `json:"password" form:"password"`
+}
+
+type FsGetResp struct {
+	Name     string    `json:"name"`
+	Size     int64     `json:"size"`
+	IsDir    bool      `json:"is_dir"`
+	Modified time.Time `json:"modified"`
+	URL      string    `json:"url"`
+}
+
+func FsGet(c *gin.Context) {
+	var req FsGetReq
+	if err := c.ShouldBind(&req); err != nil {
+		common.ErrorResp(c, err, 400)
+		return
+	}
+	user := c.MustGet("user").(*model.User)
+	req.Path = stdpath.Join(user.BasePath, req.Path)
+	meta, _ := db.GetNearestMeta(req.Path)
+	c.Set("meta", meta)
+	if !canAccess(user, meta, req.Path, req.Password) {
+		common.ErrorStrResp(c, "password is incorrect", 401)
+		return
+	}
+	data, err := fs.Get(c, req.Path)
+	if err != nil {
+		common.ErrorResp(c, err, 500, true)
+		return
+	}
+	common.SuccessResp(c, FsGetResp{
+		Name:     data.GetName(),
+		Size:     data.GetSize(),
+		IsDir:    data.IsDir(),
+		Modified: data.ModTime(),
+	})
+}

server/controllers/fslist.go

@@ -24,12 +24,12 @@ type ObjResp struct {
 	Modified time.Time `json:"modified"`
 }
 
-type ListResp struct {
+type FsListResp struct {
 	Content []ObjResp `json:"content"`
 	Total   int64     `json:"total"`
 }
 
-func List(c *gin.Context) {
+func FsList(c *gin.Context) {
 	var req ListReq
 	if err := c.ShouldBind(&req); err != nil {
 		common.ErrorResp(c, err, 400)
@@ -50,7 +50,7 @@ func List(c *gin.Context) {
 		return
 	}
 	total, objs := pagination(objs, &req.PageReq)
-	common.SuccessResp(c, ListResp{
+	common.SuccessResp(c, FsListResp{
 		Content: toObjResp(objs),
 		Total:   int64(total),
 	})

server/router.go

@@ -49,7 +49,8 @@ func Init(r *gin.Engine) {
 
 	public := api.Group("/public")
 	public.GET("/settings", controllers.PublicSettings)
-	public.GET("/list", controllers.List)
+	public.GET("/list", controllers.FsList)
+	public.GET("/get", controllers.FsGet)
 }
 
 func Cors(r *gin.Engine) {