119 lines
2.1 KiB
Go
119 lines
2.1 KiB
Go
package rest
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import (
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"encoding/hex"
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"errors"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"github.com/gofiber/fiber/v2"
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"github.com/marcopeocchi/yt-dlp-web-ui/server/config"
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"github.com/marcopeocchi/yt-dlp-web-ui/server/utils"
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)
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type DirectoryEntry struct {
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Name string `json:"name"`
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Path string `json:"path"`
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SHASum string `json:"shaSum"`
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IsVideo bool `json:"isVideo"`
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IsDirectory bool `json:"isDirectory"`
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}
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func walkDir(root string) (*[]DirectoryEntry, error) {
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files := []DirectoryEntry{}
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dirs, err := os.ReadDir(root)
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if err != nil {
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return nil, err
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}
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for _, d := range dirs {
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if !utils.IsValidEntry(d) {
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continue
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}
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path := filepath.Join(root, d.Name())
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files = append(files, DirectoryEntry{
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Path: path,
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Name: d.Name(),
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SHASum: utils.ShaSumString(path),
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IsVideo: utils.IsVideo(d),
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IsDirectory: d.IsDir(),
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})
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}
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return &files, err
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}
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type ListRequest struct {
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SubDir string `json:"subdir"`
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}
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func ListDownloaded(ctx *fiber.Ctx) error {
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root := config.Instance().GetConfig().DownloadPath
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req := new(ListRequest)
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err := ctx.BodyParser(req)
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if err != nil {
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return err
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}
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files, err := walkDir(filepath.Join(root, req.SubDir))
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if err != nil {
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return err
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}
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ctx.Status(http.StatusOK)
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return ctx.JSON(files)
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}
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type DeleteRequest = DirectoryEntry
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func DeleteFile(ctx *fiber.Ctx) error {
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req := new(DeleteRequest)
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err := ctx.BodyParser(req)
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if err != nil {
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return err
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}
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sum := utils.ShaSumString(req.Path)
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if sum != req.SHASum {
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return errors.New("shasum mismatch")
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}
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err = os.Remove(req.Path)
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if err != nil {
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return err
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}
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ctx.Status(fiber.StatusOK)
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return ctx.JSON("ok")
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}
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func SendFile(ctx *fiber.Ctx) error {
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path := ctx.Params("id")
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if path == "" {
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return errors.New("inexistent path")
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}
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decoded, err := hex.DecodeString(path)
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if err != nil {
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return err
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}
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root := config.Instance().GetConfig().DownloadPath
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// TODO: further path / file validations
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if strings.Contains(filepath.Dir(string(decoded)), root) {
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ctx.SendStatus(fiber.StatusOK)
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return ctx.SendFile(string(decoded))
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}
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return ctx.SendStatus(fiber.StatusUnauthorized)
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}
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