[PATCH 2/7] lib: add content type argument to uuencode filter.

[David Bremner]

The idea is to support more general types of filtering, based on
content type.
---
 lib/index.cc | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/lib/index.cc b/lib/index.cc
index 8c145540..1c04cc3d 100644
--- a/lib/index.cc
+++ b/lib/index.cc
@@ -56,6 +56,7 @@ typedef struct _NotmuchFilterDiscardUuencodeClass NotmuchFilterDiscardUuencodeCl
  **/
 struct _NotmuchFilterDiscardUuencode {
     GMimeFilter parent_object;
+    GMimeContentType *content_type;
     int state;
 };
 
@@ -63,7 +64,7 @@ struct _NotmuchFilterDiscardUuencodeClass {
     GMimeFilterClass parent_class;
 };
 
-static GMimeFilter *notmuch_filter_discard_uuencode_new (void);
+static GMimeFilter *notmuch_filter_discard_uuencode_new (GMimeContentType *content);
 
 static void notmuch_filter_discard_uuencode_finalize (GObject *object);
 
@@ -102,8 +103,9 @@ notmuch_filter_discard_uuencode_finalize (GObject *object)
 static GMimeFilter *
 filter_copy (GMimeFilter *gmime_filter)
 {
-    (void) gmime_filter;
-    return notmuch_filter_discard_uuencode_new ();
+    NotmuchFilterDiscardUuencode *filter = (NotmuchFilterDiscardUuencode *) gmime_filter;
+
+    return notmuch_filter_discard_uuencode_new (filter->content_type);
 }
 
 static void
@@ -196,7 +198,7 @@ filter_reset (GMimeFilter *gmime_filter)
  * Returns: a new #NotmuchFilterDiscardUuencode filter.
  **/
 static GMimeFilter *
-notmuch_filter_discard_uuencode_new (void)
+notmuch_filter_discard_uuencode_new (GMimeContentType *content_type)
 {
     static GType type = 0;
     NotmuchFilterDiscardUuencode *filter;
@@ -220,6 +222,7 @@ notmuch_filter_discard_uuencode_new (void)
 
     filter = (NotmuchFilterDiscardUuencode *) g_object_newv (type, 0, NULL);
     filter->state = 0;
+    filter->content_type = content_type;
 
     return (GMimeFilter *) filter;
 }
@@ -396,7 +399,7 @@ _index_mime_part (notmuch_message_t *message,
     g_mime_stream_mem_set_owner (GMIME_STREAM_MEM (stream), FALSE);
 
     filter = g_mime_stream_filter_new (stream);
-    discard_uuencode_filter = notmuch_filter_discard_uuencode_new ();
+    discard_uuencode_filter = notmuch_filter_discard_uuencode_new (content_type);
 
     g_mime_stream_filter_add (GMIME_STREAM_FILTER (filter),
 			      discard_uuencode_filter);
-- 
2.11.0