fix: match admin share paths by owner scope (#5992)

This commit is contained in:
JinHyuk Sung 2026-06-27 14:43:22 +09:00 committed by GitHub
parent d9cf2f0100
commit 43a404ca69
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
4 changed files with 139 additions and 103 deletions

View file

@ -7,6 +7,7 @@ import (
"errors"
"fmt"
"net/http"
"path/filepath"
"sort"
"strconv"
"strings"
@ -14,6 +15,7 @@ import (
fberrors "github.com/filebrowser/filebrowser/v2/errors"
"github.com/filebrowser/filebrowser/v2/share"
"github.com/filebrowser/filebrowser/v2/users"
"golang.org/x/crypto/bcrypt"
)
@ -61,7 +63,7 @@ var shareGetsHandler = withPermShare(func(w http.ResponseWriter, r *http.Request
err error
)
if d.user.Perm.Admin {
s, err = d.store.Share.GetsByPath(r.URL.Path)
s, err = getSharesForAdminPath(d, r.URL.Path)
} else {
s, err = d.store.Share.Gets(r.URL.Path, d.user.ID)
}
@ -76,6 +78,32 @@ var shareGetsHandler = withPermShare(func(w http.ResponseWriter, r *http.Request
return renderJSON(w, r, s)
})
func getSharesForAdminPath(d *data, path string) ([]*share.Link, error) {
links, err := d.store.Share.All()
if err != nil {
return nil, err
}
adminPath := filepath.Clean(d.user.FullPath(path))
owners := make(map[uint]*users.User)
filtered := make([]*share.Link, 0, len(links))
for _, link := range links {
owner, ok := owners[link.UserID]
if !ok {
owner, err = d.store.Users.Get(d.server.Root, d.server.FollowExternalSymlinks, link.UserID)
if err != nil && !errors.Is(err, fberrors.ErrNotExist) {
return nil, err
}
owners[link.UserID] = owner // owner is nil on ErrNotExist
}
if owner != nil && filepath.Clean(owner.FullPath(link.Path)) == adminPath {
filtered = append(filtered, link)
}
}
return filtered, nil
}
var shareDeleteHandler = withPermShare(func(_ http.ResponseWriter, r *http.Request, d *data) (int, error) {
hash := strings.TrimSuffix(r.URL.Path, "/")
hash = strings.TrimPrefix(hash, "/")

110
http/share_test.go Normal file
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@ -0,0 +1,110 @@
package fbhttp
import (
"encoding/json"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"testing"
"time"
"github.com/asdine/storm/v3"
"github.com/golang-jwt/jwt/v5"
"github.com/filebrowser/filebrowser/v2/settings"
"github.com/filebrowser/filebrowser/v2/share"
"github.com/filebrowser/filebrowser/v2/storage/bolt"
"github.com/filebrowser/filebrowser/v2/users"
)
func TestAdminShareGetsHandlerMatchesOwnerScope(t *testing.T) {
t.Parallel()
root := t.TempDir()
ownerScope := filepath.Join(root, "owner")
if err := os.MkdirAll(ownerScope, 0o755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(filepath.Join(ownerScope, "file.txt"), []byte("shared"), 0o600); err != nil {
t.Fatal(err)
}
db, err := storm.Open(filepath.Join(t.TempDir(), "db"))
if err != nil {
t.Fatalf("failed to open db: %v", err)
}
t.Cleanup(func() { _ = db.Close() })
st, err := bolt.NewStorage(db)
if err != nil {
t.Fatalf("failed to get storage: %v", err)
}
owner := &users.User{
Username: "owner",
Password: "pw",
Scope: "/owner",
Perm: users.Permissions{Share: true, Download: true},
}
if err := st.Users.Save(owner); err != nil {
t.Fatalf("failed to save owner: %v", err)
}
adminPerm := users.Permissions{Admin: true, Share: true, Download: true}
admin := &users.User{
Username: "admin",
Password: "pw",
Scope: "/",
Perm: adminPerm,
}
if err := st.Users.Save(admin); err != nil {
t.Fatalf("failed to save admin: %v", err)
}
if err := st.Share.Save(&share.Link{Hash: "h", UserID: owner.ID, Path: "/file.txt"}); err != nil {
t.Fatalf("failed to save share: %v", err)
}
key := []byte("test-signing-key")
if err := st.Settings.Save(&settings.Settings{Key: key}); err != nil {
t.Fatalf("failed to save settings: %v", err)
}
req, err := http.NewRequest(http.MethodGet, "/owner/file.txt", http.NoBody)
if err != nil {
t.Fatalf("failed to construct request: %v", err)
}
req.Header.Set("X-Auth", signShareTestToken(t, admin.ID, admin.Username, adminPerm, key))
rec := httptest.NewRecorder()
handle(shareGetsHandler, "", st, &settings.Server{Root: root}).ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("expected status 200, got %d: %s", rec.Code, rec.Body.String())
}
var links []*share.Link
if err := json.Unmarshal(rec.Body.Bytes(), &links); err != nil {
t.Fatalf("failed to decode response: %v", err)
}
if len(links) != 1 || links[0].Hash != "h" {
t.Fatalf("expected admin to see owner share h, got %#v", links)
}
}
func signShareTestToken(t *testing.T, id uint, username string, perm users.Permissions, key []byte) string {
t.Helper()
claims := &authToken{
User: userInfo{ID: id, Username: username, Perm: perm},
RegisteredClaims: jwt.RegisteredClaims{
IssuedAt: jwt.NewNumericDate(time.Now().Add(-time.Minute)),
ExpiresAt: jwt.NewNumericDate(time.Now().Add(time.Hour)),
},
}
signed, err := jwt.NewWithClaims(jwt.SigningMethodHS256, claims).SignedString(key)
if err != nil {
t.Fatalf("failed to sign token: %v", err)
}
return signed
}

View file

@ -110,23 +110,6 @@ func (s *Storage) Gets(path string, id uint) ([]*Link, error) {
return links, nil
}
// GetsByPath returns all non-expired links for a path.
func (s *Storage) GetsByPath(path string) ([]*Link, error) {
links, err := s.All()
if err != nil {
return nil, err
}
filtered := make([]*Link, 0, len(links))
for _, link := range links {
if link.Path == path {
filtered = append(filtered, link)
}
}
return filtered, nil
}
// Save wraps a StorageBackend.Save
func (s *Storage) Save(l *Link) error {
return s.back.Save(l)

View file

@ -1,85 +0,0 @@
package share
import (
"reflect"
"testing"
)
type fakeBackend struct {
links []*Link
}
func (f fakeBackend) All() ([]*Link, error) {
return f.links, nil
}
func (f fakeBackend) FindByUserID(id uint) ([]*Link, error) {
var links []*Link
for _, link := range f.links {
if link.UserID == id {
links = append(links, link)
}
}
return links, nil
}
func (f fakeBackend) GetByHash(hash string) (*Link, error) {
for _, link := range f.links {
if link.Hash == hash {
return link, nil
}
}
return nil, nil
}
func (f fakeBackend) GetPermanent(path string, id uint) (*Link, error) {
for _, link := range f.links {
if link.Path == path && link.UserID == id && link.Expire == 0 {
return link, nil
}
}
return nil, nil
}
func (f fakeBackend) Gets(path string, id uint) ([]*Link, error) {
var links []*Link
for _, link := range f.links {
if link.Path == path && link.UserID == id {
links = append(links, link)
}
}
return links, nil
}
func (f fakeBackend) Save(_ *Link) error {
return nil
}
func (f fakeBackend) Delete(_ string) error {
return nil
}
func (f fakeBackend) DeleteWithPathPrefix(_ string, _ uint) error {
return nil
}
func TestGetsByPathReturnsLinksFromAllUsers(t *testing.T) {
t.Parallel()
expected := []*Link{
{Hash: "a", Path: "/file.txt", UserID: 1},
{Hash: "b", Path: "/file.txt", UserID: 2},
}
store := NewStorage(fakeBackend{
links: append(expected, &Link{Hash: "c", Path: "/other.txt", UserID: 3}),
})
links, err := store.GetsByPath("/file.txt")
if err != nil {
t.Fatalf("GetsByPath returned error: %v", err)
}
if !reflect.DeepEqual(links, expected) {
t.Fatalf("GetsByPath returned %#v, want %#v", links, expected)
}
}