fix: handle OpenList unicode mount paths

internal/service/cloud/cloud_test.go

@@ -450,6 +450,18 @@ func TestOpenListRootURLDefaultsToDAV(t *testing.T) {
 	}
 }
 
+func TestOpenListURLForKeepsNonASCIIPathSingleEncoded(t *testing.T) {
+	p := newOpenList(map[string]any{"url": "http://example.test:5244/dav/"}, nil)
+	got := p.urlFor("/动画电影/爱宠大机密2 (2019) {tmdb-412117}")
+	if strings.Contains(got, "%25E") {
+		t.Fatalf("url is double-escaped: %s", got)
+	}
+	want := "http://example.test:5244/dav/%E5%8A%A8%E7%94%BB%E7%94%B5%E5%BD%B1/%E7%88%B1%E5%AE%A0%E5%A4%A7%E6%9C%BA%E5%AF%862%20%282019%29%20%7Btmdb-412117%7D"
+	if got != want {
+		t.Fatalf("url = %s, want %s", got, want)
+	}
+}
+
 func TestOpenListDAVStatusErrorIncludesBodyHint(t *testing.T) {
 	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(http.StatusMethodNotAllowed)

internal/service/cloud/clouddrive2.go

@@ -251,18 +251,21 @@ func decorateDAVTransportError(name, target string, err error) error {
 
 func (p *cloudDrive2Provider) urlFor(remotePath string) string {
 	u := *p.base
-	basePath := strings.TrimRight(u.EscapedPath(), "/")
-	segments := make([]string, 0)
-	if basePath != "" && basePath != "/" {
-		segments = append(segments, strings.Trim(basePath, "/"))
-	}
-	for _, part := range strings.Split(strings.Trim(normalizeCloudDAVPath(remotePath), "/"), "/") {
-		if part != "" {
-			segments = append(segments, url.PathEscape(part))
-		}
-	}
 	u.RawPath = ""
-	u.Path = "/" + strings.Join(segments, "/")
+	basePath := strings.TrimRight(u.Path, "/")
+	remote := strings.Trim(normalizeCloudDAVPath(remotePath), "/")
+	switch {
+	case basePath == "" || basePath == "/":
+		if remote == "" {
+			u.Path = "/"
+		} else {
+			u.Path = "/" + remote
+		}
+	case remote == "":
+		u.Path = basePath
+	default:
+		u.Path = basePath + "/" + remote
+	}
 	return u.String()
 }