Add support for snapshots

Make a link from the commit viewer to a snapshot of the corresponding tree.

Currently only zip-format is supported.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 11 insertions, 0 deletions

@@ -144,3 +144,14 @@ void cgit_print_pageheader(char *title, int show_search)
                 html("</a>");
         html("</td></tr><tr><td id='content'>");
 }
+
+void cgit_print_snapshot_start(const char *mimetype, const char *filename, 
+                               struct cacheitem *item)
+{
+        htmlf("Content-Type: %s\n", mimetype);
+        htmlf("Content-Disposition: inline; filename=\"%s\"\n", filename);
+        htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime));
+        htmlf("Expires: %s\n", http_date(item->st.st_mtime +
+                                         ttl_seconds(item->ttl)));
+        html("\n");
+}