Make remote IOs rewindable

This is required for active storage to work

app/models/zip_file/reader.rb

@@ -9,12 +9,10 @@ class ZipFile::Reader
     raise ArgumentError, "File not found in zip: #{file_path}" unless entry
     raise ArgumentError, "Cannot read directory entry: #{file_path}" if entry.filename.end_with?("/")
 
-    extractor = entry.extractor_from(@io)
-
     if block_given?
-      yield ZipFile::Reader::ExtractorIO.new(extractor)
+      yield ZipFile::Reader::ExtractorIO.new(entry, @io)
     else
-      extractor.extract
+      entry.extractor_from(@io).extract
     end
   end
 

app/models/zip_file/reader/extractor_io.rb

@@ -1,6 +1,8 @@
 class ZipFile::Reader::ExtractorIO
-  def initialize(extractor)
-    @extractor = extractor
+  def initialize(entry, io)
+    @entry = entry
+    @io = io
+    @extractor = @entry.extractor_from(@io)
   end
 
   def read(length = nil, buffer = nil)
@@ -20,4 +22,9 @@ class ZipFile::Reader::ExtractorIO
   def eof?
     @extractor.eof?
   end
+
+  def rewind
+    @extractor = @entry.extractor_from(@io)
+    0
+  end
 end