Files
sub2api/backend/internal/service/sora_media_storage_test.go
yangjianbo e8671fd7c2 fix(service): 修复 Sora 媒体落地路径穿越风险
- 新增安全路径拼接校验,确保目标文件仍在下载目录内
- 清理失败下载文件时复用安全校验,避免不安全删除路径
- 增加扩展名白名单归一化与相关单元测试

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-23 14:42:07 +08:00

112 lines
3.0 KiB
Go

//go:build unit
package service
import (
"context"
"net/http"
"net/http/httptest"
"path/filepath"
"strings"
"testing"
"github.com/Wei-Shaw/sub2api/internal/config"
"github.com/stretchr/testify/require"
)
func TestSoraMediaStorage_StoreFromURLs(t *testing.T) {
tmpDir := t.TempDir()
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "image/png")
w.WriteHeader(http.StatusOK)
_, _ = w.Write([]byte("data"))
}))
defer server.Close()
cfg := &config.Config{
Sora: config.SoraConfig{
Storage: config.SoraStorageConfig{
Type: "local",
LocalPath: tmpDir,
MaxConcurrentDownloads: 1,
},
},
}
storage := NewSoraMediaStorage(cfg)
urls, err := storage.StoreFromURLs(context.Background(), "image", []string{server.URL + "/img.png"})
require.NoError(t, err)
require.Len(t, urls, 1)
require.True(t, strings.HasPrefix(urls[0], "/image/"))
require.True(t, strings.HasSuffix(urls[0], ".png"))
localPath := filepath.Join(tmpDir, filepath.FromSlash(strings.TrimPrefix(urls[0], "/")))
require.FileExists(t, localPath)
}
func TestSoraMediaStorage_FallbackToUpstream(t *testing.T) {
tmpDir := t.TempDir()
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusInternalServerError)
}))
defer server.Close()
cfg := &config.Config{
Sora: config.SoraConfig{
Storage: config.SoraStorageConfig{
Type: "local",
LocalPath: tmpDir,
FallbackToUpstream: true,
},
},
}
storage := NewSoraMediaStorage(cfg)
url := server.URL + "/broken.png"
urls, err := storage.StoreFromURLs(context.Background(), "image", []string{url})
require.NoError(t, err)
require.Equal(t, []string{url}, urls)
}
func TestSoraMediaStorage_MaxDownloadBytes(t *testing.T) {
tmpDir := t.TempDir()
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "image/png")
w.WriteHeader(http.StatusOK)
_, _ = w.Write([]byte("too-large"))
}))
defer server.Close()
cfg := &config.Config{
Sora: config.SoraConfig{
Storage: config.SoraStorageConfig{
Type: "local",
LocalPath: tmpDir,
MaxDownloadBytes: 1,
},
},
}
storage := NewSoraMediaStorage(cfg)
_, err := storage.StoreFromURLs(context.Background(), "image", []string{server.URL + "/img.png"})
require.Error(t, err)
}
func TestJoinPathWithinDir(t *testing.T) {
baseDir := t.TempDir()
path1, err := joinPathWithinDir(baseDir, "ok.png")
require.NoError(t, err)
require.Equal(t, filepath.Join(baseDir, "ok.png"), path1)
_, err = joinPathWithinDir(baseDir, "../escape.png")
require.Error(t, err)
}
func TestNormalizeSoraFileExt(t *testing.T) {
require.Equal(t, ".png", normalizeSoraFileExt(".PNG"))
require.Equal(t, ".mp4", normalizeSoraFileExt(".mp4"))
require.Equal(t, "", normalizeSoraFileExt("../../etc/passwd"))
require.Equal(t, "", normalizeSoraFileExt(".php"))
}