delete functionality

internal/dav/delete.go

@@ -0,0 +1,88 @@
+package dav
+
+import (
+	"fmt"
+	"net/http"
+	"path"
+	"strings"
+
+	"github.com/debridmediamanager.com/zurg/internal/torrent"
+	"go.uber.org/zap"
+)
+
+func HandleDeleteRequest(w http.ResponseWriter, r *http.Request, t *torrent.TorrentManager, log *zap.SugaredLogger) {
+	requestPath := path.Clean(r.URL.Path)
+	filteredSegments := splitIntoSegments(requestPath)
+
+	var err error
+	switch {
+	case len(filteredSegments) == 0:
+		err = fmt.Errorf("cannot delete root")
+	case len(filteredSegments) == 1:
+		err = fmt.Errorf("cannot delete configured directory")
+	case len(filteredSegments) == 2:
+		err = handleDeleteTorrent(w, filteredSegments, t)
+	case len(filteredSegments) >= 3:
+		err = handleDeleteFile(w, filteredSegments, t)
+	default:
+		log.Warnf("Request %s %s not found", r.Method, requestPath)
+		http.Error(w, "Not Found", http.StatusNotFound)
+		return
+	}
+
+	if err != nil {
+		if strings.Contains(err.Error(), "cannot find") {
+			http.Error(w, "Not Found", http.StatusNotFound)
+			return
+		}
+		log.Errorf("Error processing request: %v", err)
+		http.Error(w, "Server error", http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "text/xml; charset=\"utf-8\"")
+}
+
+func handleDeleteTorrent(w http.ResponseWriter, segments []string, t *torrent.TorrentManager) error {
+	directory := segments[0]
+	torrents, ok := t.DirectoryMap.Get(directory)
+	if !ok {
+		return fmt.Errorf("cannot find directory %s", directory)
+	}
+
+	accessKey := segments[1]
+	tor, ok := torrents.Get(accessKey)
+	if !ok {
+		return fmt.Errorf("cannot find torrent %s", accessKey)
+	}
+
+	t.Delete(tor.AccessKey)
+
+	w.WriteHeader(http.StatusNoContent)
+	return nil
+}
+
+func handleDeleteFile(w http.ResponseWriter, segments []string, t *torrent.TorrentManager) error {
+	directory := segments[0]
+	torrents, ok := t.DirectoryMap.Get(directory)
+	if !ok {
+		return fmt.Errorf("cannot find directory %s", directory)
+	}
+
+	accessKey := segments[1]
+	tor, ok := torrents.Get(accessKey)
+	if !ok {
+		return fmt.Errorf("cannot find torrent %s", accessKey)
+	}
+
+	// set filepath to last segment
+	filepath := segments[len(segments)-1]
+	file, ok := tor.SelectedFiles.Get(filepath)
+	if !ok {
+		return fmt.Errorf("cannot find file %s", filepath)
+	}
+
+	file.Link = "-"
+	w.WriteHeader(http.StatusNoContent)
+	return nil
+}