From 00310c44d8b6287abd721bfc0d5afa8e2f1779ee Mon Sep 17 00:00:00 2001
From: Mathijs van de Nes <git@mathijs.vd-nes.nl>
Date: Wed, 23 May 2018 19:17:06 +0200
Subject: [PATCH] Expose zip file comment in ZipArchive

Resolves #71
---
 src/read.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/read.rs b/src/read.rs
index 9dfc7f38..749ff0e0 100644
--- a/src/read.rs
+++ b/src/read.rs
@@ -73,6 +73,7 @@ pub struct ZipArchive<R: Read + io::Seek>
     files: Vec<ZipFileData>,
     names_map: HashMap<String, usize>,
     offset: u64,
+    comment: Vec<u8>,
 }
 
 enum ZipFileReader<'a> {
@@ -193,6 +194,7 @@ impl<R: Read+io::Seek> ZipArchive<R>
             files: files,
             names_map: names_map,
             offset: archive_offset,
+            comment: footer.zip_file_comment,
         })
     }
 
@@ -502,4 +504,15 @@ mod test {
         let reader = ZipArchive::new(io::Cursor::new(v)).unwrap();
         assert!(reader.len() == 1);
     }
+
+    #[test]
+    fn zip_comment() {
+        use std::io;
+        use super::ZipArchive;
+
+        let mut v = Vec::new();
+        v.extend_from_slice(include_bytes!("../tests/data/mimetype.zip"));
+        let reader = ZipArchive::new(io::Cursor::new(v)).unwrap();
+        assert!(reader.comment == b"zip-rs");
+    }
 }