package services import ( "context" "errors" "fmt" "io" "mime/multipart" "os" "path/filepath" "git.solsynth.dev/hydrogen/paperclip/pkg/internal/database" "git.solsynth.dev/hydrogen/paperclip/pkg/internal/models" "github.com/gofiber/fiber/v2" jsoniter "github.com/json-iterator/go" "github.com/minio/minio-go/v7" "github.com/minio/minio-go/v7/pkg/credentials" "github.com/spf13/viper" ) func UploadFileToTemporary(ctx *fiber.Ctx, file *multipart.FileHeader, meta models.Attachment) error { destMap := viper.GetStringMap("destinations.temporary") var dest models.BaseDestination rawDest, _ := jsoniter.Marshal(destMap) _ = jsoniter.Unmarshal(rawDest, &dest) switch dest.Type { case models.DestinationTypeLocal: var destConfigured models.LocalDestination _ = jsoniter.Unmarshal(rawDest, &destConfigured) return ctx.SaveFile(file, filepath.Join(destConfigured.Path, meta.Uuid)) default: return fmt.Errorf("invalid destination: unsupported protocol %s", dest.Type) } } func UploadChunkToTemporary(ctx *fiber.Ctx, cid string, file *multipart.FileHeader, meta models.Attachment) error { destMap := viper.GetStringMap("destinations.temporary") var dest models.BaseDestination rawDest, _ := jsoniter.Marshal(destMap) _ = jsoniter.Unmarshal(rawDest, &dest) switch dest.Type { case models.DestinationTypeLocal: var destConfigured models.LocalDestination _ = jsoniter.Unmarshal(rawDest, &destConfigured) return ctx.SaveFile(file, filepath.Join(destConfigured.Path, fmt.Sprintf("%s.%s", meta.Uuid, cid))) default: return fmt.Errorf("invalid destination: unsupported protocol %s", dest.Type) } } func CheckChunkExistsInTemporary(meta models.Attachment, cid string) bool { destMap := viper.GetStringMap("destinations.temporary") var dest models.LocalDestination rawDest, _ := jsoniter.Marshal(destMap) _ = jsoniter.Unmarshal(rawDest, &dest) path := filepath.Join(dest.Path, fmt.Sprintf("%s.%s", meta.Uuid, cid)) if _, err := os.Stat(path); errors.Is(err, os.ErrNotExist) { return false } else { return true } } func ReUploadFileToPermanent(meta models.Attachment) error { if meta.Destination != models.AttachmentDstTemporary { return fmt.Errorf("attachment isn't in temporary storage, unable to process") } meta.Destination = models.AttachmentDstPermanent destMap := viper.GetStringMap("destinations.permanent") var dest models.BaseDestination rawDest, _ := jsoniter.Marshal(destMap) _ = jsoniter.Unmarshal(rawDest, &dest) prevDestMap := viper.GetStringMap("destinations.temporary") // Currently, the temporary destination only supports the local. // So we can do this. var prevDest models.LocalDestination prevRawDest, _ := jsoniter.Marshal(prevDestMap) _ = jsoniter.Unmarshal(prevRawDest, &prevDest) inDst := filepath.Join(prevDest.Path, meta.Uuid) switch dest.Type { case models.DestinationTypeLocal: var destConfigured models.LocalDestination _ = jsoniter.Unmarshal(rawDest, &destConfigured) in, err := os.Open(inDst) if err != nil { return fmt.Errorf("unable to open file in temporary storage: %v", err) } defer in.Close() out, err := os.Create(filepath.Join(destConfigured.Path, meta.Uuid)) if err != nil { return fmt.Errorf("unable to open dest file: %v", err) } defer out.Close() _, err = io.Copy(out, in) if err != nil { return fmt.Errorf("unable to copy data to dest file: %v", err) } database.C.Save(&meta) CacheAttachment(meta) return nil case models.DestinationTypeS3: var destConfigured models.S3Destination _ = jsoniter.Unmarshal(rawDest, &destConfigured) client, err := minio.New(destConfigured.Endpoint, &minio.Options{ Creds: credentials.NewStaticV4(destConfigured.SecretID, destConfigured.SecretKey, ""), Secure: destConfigured.EnableSSL, }) if err != nil { return fmt.Errorf("unable to configure s3 client: %v", err) } _, err = client.FPutObject(context.Background(), destConfigured.Bucket, filepath.Join(destConfigured.Path, meta.Uuid), inDst, minio.PutObjectOptions{ ContentType: meta.MimeType, SendContentMd5: false, DisableContentSha256: true, }) if err != nil { return fmt.Errorf("unable to upload file to s3: %v", err) } database.C.Save(&meta) CacheAttachment(meta) return nil default: return fmt.Errorf("invalid destination: unsupported protocol %s", dest.Type) } }