108 lines
2.3 KiB
Go
108 lines
2.3 KiB
Go
package http
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import (
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"crypto/rand"
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"encoding/base64"
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"net/http"
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"strconv"
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"strings"
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"time"
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"github.com/filebrowser/filebrowser/v2/errors"
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"github.com/filebrowser/filebrowser/v2/share"
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)
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func withPermShare(fn handleFunc) handleFunc {
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return withUser(func(w http.ResponseWriter, r *http.Request, d *data) (int, error) {
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if !d.user.Perm.Share {
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return http.StatusForbidden, nil
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}
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return fn(w, r, d)
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})
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}
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var shareGetsHandler = withPermShare(func(w http.ResponseWriter, r *http.Request, d *data) (int, error) {
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s, err := d.store.Share.Gets(r.URL.Path, d.user.ID)
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if err == errors.ErrNotExist {
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return renderJSON(w, r, []*share.Link{})
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}
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if err != nil {
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return http.StatusInternalServerError, err
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}
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return renderJSON(w, r, s)
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})
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var shareDeleteHandler = withPermShare(func(w http.ResponseWriter, r *http.Request, d *data) (int, error) {
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hash := strings.TrimSuffix(r.URL.Path, "/")
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hash = strings.TrimPrefix(hash, "/")
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if hash == "" {
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return http.StatusBadRequest, nil
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}
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err := d.store.Share.Delete(hash)
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return errToStatus(err), err
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})
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var sharePostHandler = withPermShare(func(w http.ResponseWriter, r *http.Request, d *data) (int, error) {
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var s *share.Link
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rawExpire := r.URL.Query().Get("expires")
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unit := r.URL.Query().Get("unit")
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if rawExpire == "" {
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var err error
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s, err = d.store.Share.GetPermanent(r.URL.Path, d.user.ID)
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if err == nil {
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w.Write([]byte(d.server.BaseURL + "/share/" + s.Hash))
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return 0, nil
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}
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}
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bytes := make([]byte, 6)
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_, err := rand.Read(bytes)
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if err != nil {
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return http.StatusInternalServerError, err
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}
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str := base64.URLEncoding.EncodeToString(bytes)
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var expire int64 = 0
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if rawExpire != "" {
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num, err := strconv.Atoi(rawExpire)
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if err != nil {
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return http.StatusInternalServerError, err
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}
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var add time.Duration
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switch unit {
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case "seconds":
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add = time.Second * time.Duration(num)
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case "minutes":
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add = time.Minute * time.Duration(num)
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case "days":
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add = time.Hour * 24 * time.Duration(num)
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default:
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add = time.Hour * time.Duration(num)
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}
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expire = time.Now().Add(add).Unix()
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}
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s = &share.Link{
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Path: r.URL.Path,
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Hash: str,
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Expire: expire,
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UserID: d.user.ID,
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}
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if err := d.store.Share.Save(s); err != nil {
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return http.StatusInternalServerError, err
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}
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return renderJSON(w, r, s)
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})
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