fix: allow Readium CLI to fetch files with spaces in name by resolving url for archivefetcher rather than straight .String()ing it (#286)

Co-authored-by: Henry <chocolatkey@gmail.com>

Author: tefkah

pkg/fetcher/fetcher_archive.go

@@ -44,7 +44,14 @@ func (f *ArchiveFetcher) Links(ctx context.Context) (manifest.LinkList, error) {
 
 // Get implements Fetcher
 func (f *ArchiveFetcher) Get(ctx context.Context, link manifest.Link) Resource {
-	entry, err := f.archive.Entry(link.Href.String())
+	// use decoded path for archive entry lookup to support files with spaces and special characters
+	var entryPath string
+	if hrefURL := link.Href.Resolve(nil, nil); hrefURL != nil {
+		entryPath = hrefURL.Path()
+	} else {
+		entryPath = link.Href.String()
+	}
+	entry, err := f.archive.Entry(entryPath)
 	if err != nil {
 		return NewFailureResource(link, NotFound(err))
 	}