fix(resolver): handle trailing slashes in the path with more sense (#414

)

iroh-resolver/src/resolver.rs

@@ -1102,13 +1102,7 @@ impl<T: ContentLoader> Resolver<T> {
             let mut current = node;
             let mut resolved_path = vec![cid];
 
-            for part in tail {
-                // TODO(ramfox): we currently add an empty string to the path.tail vec
-                // when the original path ends in a "/". This is causing errors because
-                // we attempt to index into the data using an empty string, which fails
-                if part.is_empty() {
-                    continue;
-                }
+            for part in tail.iter().filter(|s| !s.is_empty()) {
                 self.inner_resolve(&mut current, &mut resolved_path, part, &mut ctx)
                     .await?;
             }
@@ -1205,13 +1199,7 @@ impl<T: ContentLoader> Resolver<T> {
         let mut current = root;
         let mut codec = codec;
 
-        for part in path {
-            // TODO(ramfox): we currently add an empty string to the path.tail vec
-            // when the original path ends in a "/". This is causing errors because
-            // we attempt to index into the data using an empty string, which fails
-            if part.is_empty() {
-                continue;
-            }
+        for part in path.iter().filter(|s| !s.is_empty()) {
             if let libipld::Ipld::Link(c) = current {
                 (codec, current) = self.load_ipld_link(c, ctx).await?;
             }