Do not repair if download error, just retry from client side

internal/handlers/router.go

@@ -396,7 +396,7 @@ func (hs *Handlers) handleDownloadLink(resp http.ResponseWriter, req *http.Reque
 		filename = chi.URLParam(req, "filename")
 	}
 	if download, ok := hs.torMgr.DownloadMap.Get(filename); ok {
-		hs.downloader.DownloadLink(download, resp, req, hs.torMgr, hs.cfg, hs.log)
+		hs.downloader.DownloadLink(download, resp, req, hs.cfg, hs.log)
 	} else {
 		http.NotFound(resp, req)
 	}

internal/universal/downloader.go

@@ -116,10 +116,9 @@ func (dl *Downloader) DownloadFile(
 	unrestrict, err := torMgr.UnrestrictFile(file)
 	if utils.AreAllTokensExpired(err) {
 		// log.Errorf("Your account has reached the bandwidth limit, please try again after 12AM CET")
-		http.Error(resp, "File is not available (bandwidth limit reached)", http.StatusBadRequest)
+		http.Error(resp, "File is not available (bandwidth limit reached, all tokens are expired)", http.StatusBadRequest)
 		return
-	}
+	} else if err != nil {
-	if err != nil {
 		if file.State.Event(context.Background(), "break_file") == nil {
 			torMgr.EnqueueForRepair(torrent)
 		}
@@ -144,7 +143,7 @@ func (dl *Downloader) DownloadFile(
 		redirect(resp, req, unrestrict.Download)
 	} else {
 		// log.Debugf("Streaming %s", unrestrict.Download)
-		dl.streamFileToResponse(torrent, file, unrestrict, resp, req, torMgr, cfg, log)
+		dl.streamFileToResponse(file, unrestrict, resp, req, cfg, log)
 	}
 }
 
@@ -153,7 +152,6 @@ func (dl *Downloader) DownloadLink(
 	unrestrict *realdebrid.Download,
 	resp http.ResponseWriter,
 	req *http.Request,
-	torMgr *intTor.TorrentManager,
 	cfg config.ConfigInterface,
 	log *logutil.Logger,
 ) {
@@ -162,17 +160,15 @@ func (dl *Downloader) DownloadLink(
 		redirect(resp, req, unrestrict.Download)
 	} else {
 		log.Debugf("Streaming %s", unrestrict.Download)
-		dl.streamFileToResponse(nil, nil, unrestrict, resp, req, torMgr, cfg, log)
+		dl.streamFileToResponse(nil, unrestrict, resp, req, cfg, log)
 	}
 }
 
 func (dl *Downloader) streamFileToResponse(
-	torrent *intTor.Torrent, // can be nil if downloading a link
 	file *intTor.File, // can be nil if downloading a link
 	unrestrict *realdebrid.Download,
 	resp http.ResponseWriter,
 	req *http.Request,
-	torMgr *intTor.TorrentManager,
 	cfg config.ConfigInterface,
 	log *logutil.Logger,
 ) {
@@ -182,7 +178,7 @@ func (dl *Downloader) streamFileToResponse(
 		if file != nil {
 			log.Errorf("Error creating new request for file %s: %v", file.Path, err)
 		}
-		http.Error(resp, "File is not available (can't create request)", http.StatusBadRequest)
+		http.Error(resp, "File is not available (can't create request)", http.StatusInternalServerError)
 		return
 	}
 
@@ -200,31 +196,15 @@ func (dl *Downloader) streamFileToResponse(
 	if utils.IsBytesLimitReached(err) {
 		dl.rd.TokenManager.SetTokenAsExpired(unrestrict.Token, "bandwidth limit exceeded")
 		// log.Errorf("Your account has reached the bandwidth limit, please try again after 12AM CET")
-		http.Error(resp, "File is not available (bandwidth limit reached)", http.StatusBadRequest)
+		http.Error(resp, "File is not available (bandwidth limit reached)", http.StatusInternalServerError)
-		return
-	} else if utils.IsInvalidDownloadCode(err) {
-		http.Error(resp, "File is not available (invalid download code)", http.StatusInternalServerError)
 		return
 	} else if err != nil {
 		log.Errorf("Cannot download file %s: %v", unrestrict.Download, err)
-		if file != nil && file.State.Event(context.Background(), "break_file") == nil {
+		http.Error(resp, "File is not available (can't download)", http.StatusInternalServerError)
-			torMgr.EnqueueForRepair(torrent)
-		}
-		http.Error(resp, "File is not available (can't download)", http.StatusBadRequest)
 		return
 	}
 	defer downloadResp.Body.Close()
 
-	// Check if the download was not successful
-	if downloadResp.StatusCode != http.StatusOK && downloadResp.StatusCode != http.StatusPartialContent {
-		log.Errorf("Received a %s status code for file %s", downloadResp.Status, unrestrict.Filename)
-		if file != nil && file.State.Event(context.Background(), "break_file") == nil {
-			torMgr.EnqueueForRepair(torrent)
-		}
-		http.Error(resp, "File is not available (download error)", http.StatusBadRequest)
-		return
-	}
-
 	if cr := downloadResp.Header.Get("Content-Range"); cr != "" {
 		resp.Header().Set("Content-Range", cr)
 	}

pkg/http/client.go

@@ -298,20 +298,8 @@ func (r *HTTPClient) shouldRetry(req *http.Request, resp *http.Response, err err
 		default:
 			return false
 		}
-	} else if downloadErr, ok := err.(*DownloadErrorResponse); ok {
+	} else if _, ok := err.(*DownloadErrorResponse); ok {
-		switch downloadErr.Message {
+		return false
-		case "invalid_download_code": // 404
-			if attempts >= r.maxRetries {
-				r.log.Debugf("Invalid download code, attempt #%d", attempts+1)
-				return false
-			}
-			secs := r.backoff(attempts, rateLimitSleep)
-			r.log.Debugf("Invalid download code, attempt #%d, retrying in %d seconds", attempts+1, secs/time.Second)
-			time.Sleep(secs)
-			return true
-		default:
-			return false
-		}
 	}
 
 	// succesful requests