128 lines
2.6 KiB
Go
128 lines
2.6 KiB
Go
package http
|
|
|
|
import (
|
|
"encoding/hex"
|
|
"net/http"
|
|
"path/filepath"
|
|
"strconv"
|
|
"strings"
|
|
"time"
|
|
|
|
fm "github.com/hacdias/filemanager"
|
|
)
|
|
|
|
func shareHandler(c *fm.Context, w http.ResponseWriter, r *http.Request) (int, error) {
|
|
r.URL.Path = sanitizeURL(r.URL.Path)
|
|
|
|
switch r.Method {
|
|
case http.MethodGet:
|
|
return shareGetHandler(c, w, r)
|
|
case http.MethodDelete:
|
|
return shareDeleteHandler(c, w, r)
|
|
case http.MethodPost:
|
|
return sharePostHandler(c, w, r)
|
|
}
|
|
|
|
return http.StatusNotImplemented, nil
|
|
}
|
|
|
|
func shareGetHandler(c *fm.Context, w http.ResponseWriter, r *http.Request) (int, error) {
|
|
path := filepath.Join(c.User.Scope, r.URL.Path)
|
|
s, err := c.Store.Share.GetByPath(path)
|
|
if err == fm.ErrNotExist {
|
|
return http.StatusNotFound, nil
|
|
}
|
|
|
|
if err != nil {
|
|
return http.StatusInternalServerError, err
|
|
}
|
|
|
|
for i, link := range s {
|
|
if link.Expires && link.ExpireDate.Before(time.Now()) {
|
|
c.Store.Share.Delete(link.Hash)
|
|
s = append(s[:i], s[i+1:]...)
|
|
}
|
|
}
|
|
|
|
if len(s) == 0 {
|
|
return http.StatusNotFound, nil
|
|
}
|
|
|
|
return renderJSON(w, s)
|
|
}
|
|
|
|
func sharePostHandler(c *fm.Context, w http.ResponseWriter, r *http.Request) (int, error) {
|
|
path := filepath.Join(c.User.Scope, r.URL.Path)
|
|
|
|
var s *fm.ShareLink
|
|
expire := r.URL.Query().Get("expires")
|
|
unit := r.URL.Query().Get("unit")
|
|
|
|
if expire == "" {
|
|
var err error
|
|
s, err = c.Store.Share.GetPermanent(path)
|
|
if err == nil {
|
|
w.Write([]byte(c.RootURL() + "/share/" + s.Hash))
|
|
return 0, nil
|
|
}
|
|
}
|
|
|
|
bytes, err := fm.GenerateRandomBytes(32)
|
|
if err != nil {
|
|
return http.StatusInternalServerError, err
|
|
}
|
|
|
|
str := hex.EncodeToString(bytes)
|
|
|
|
s = &fm.ShareLink{
|
|
Path: path,
|
|
Hash: str,
|
|
Expires: expire != "",
|
|
}
|
|
|
|
if expire != "" {
|
|
num, err := strconv.Atoi(expire)
|
|
if err != nil {
|
|
return http.StatusInternalServerError, err
|
|
}
|
|
|
|
var add time.Duration
|
|
switch unit {
|
|
case "seconds":
|
|
add = time.Second * time.Duration(num)
|
|
case "minutes":
|
|
add = time.Minute * time.Duration(num)
|
|
case "days":
|
|
add = time.Hour * 24 * time.Duration(num)
|
|
default:
|
|
add = time.Hour * time.Duration(num)
|
|
}
|
|
|
|
s.ExpireDate = time.Now().Add(add)
|
|
}
|
|
|
|
if err := c.Store.Share.Save(s); err != nil {
|
|
return http.StatusInternalServerError, err
|
|
}
|
|
|
|
return renderJSON(w, s)
|
|
}
|
|
|
|
func shareDeleteHandler(c *fm.Context, w http.ResponseWriter, r *http.Request) (int, error) {
|
|
s, err := c.Store.Share.Get(strings.TrimPrefix(r.URL.Path, "/"))
|
|
if err == fm.ErrNotExist {
|
|
return http.StatusNotFound, nil
|
|
}
|
|
|
|
if err != nil {
|
|
return http.StatusInternalServerError, err
|
|
}
|
|
|
|
err = c.Store.Share.Delete(s.Hash)
|
|
if err != nil {
|
|
return http.StatusInternalServerError, err
|
|
}
|
|
|
|
return http.StatusOK, nil
|
|
}
|