possible server fixes

lib/storage/file.js

@@ -101,6 +101,9 @@ var getMetadataAtPath = function (Env, path, _cb) {
         if (i++ > 0) {
             console.log("aborting");
             abort();
+            try { stream.close(); } catch (err) {
+                console.log("could not close stream");
+            }
             return void cb();
         }
         var metadata;
@@ -890,7 +893,7 @@ var trimChannel = function (env, channelName, hash, _cb) {
         var retain = false;
 
         var handler = function (msgObj, readMore, abort) {
-            if (ABORT) { return void abort(); }
+            if (ABORT) { return void abort(); } // XXX
             // the first message might be metadata... ignore it if so
             if (i++ === 0 && msgObj.buff.indexOf('{') === 0) {
                 return readMore();

lib/stream-file.js

@@ -67,7 +67,15 @@ Stream.readFileBin = (stream, msgHandler, cb) => {
         mkBufferSplit(),
         mkOffsetCounter(),
         Pull.asyncMap((data, moreCb) => {
-            msgHandler(data, moreCb, () => { keepReading = false; moreCb(); });
+            msgHandler(data, moreCb, () => {
+                try {
+                    stream.close();
+                } catch (err) {
+                    console.error("READ_FILE_BIN_ERR", err);
+                }
+                keepReading = false;
+                moreCb();
+            });
         }),
         Pull.drain(() => (keepReading), (err) => {
             cb((keepReading) ? err : undefined);