cli: replace use of g_mime_message_get_date_as_string

This function goes away in gmime-3.0. Also, the memory management is
apparently error prone, witness the memory leak in notmuch-reply.

2 files changed, 43 insertions, 0 deletions

diff --git a/util/gmime-extra.c b/util/gmime-extra.c
index f1538587..01fe9e35 100644
--- a/util/gmime-extra.c
+++ b/util/gmime-extra.c
@@ -18,3 +18,38 @@ g_mime_stream_stdout_new()
 
     return stream_buffered;
 }
+
+/**
+ * copy a glib string into a talloc context, and free it.
+ */
+static char*
+g_string_talloc_strdup (void *ctx, char *g_string)
+{
+    char *new_str = talloc_strdup (ctx, g_string);
+    g_free (g_string);
+    return new_str;
+}
+
+#if (GMIME_MAJOR_VERSION < 3)
+
+char *
+g_mime_message_get_date_string (void *ctx, GMimeMessage *message)
+{
+    char *date = g_mime_message_get_date_as_string (message);
+    return g_string_talloc_strdup (ctx, date);
+}
+
+#else /* GMime >= 3.0 */
+
+char *
+g_mime_message_get_date_string (void *ctx, GMimeMessage *message)
+{
+    GDateTime* parsed_date = g_mime_message_get_date (message);
+    if (parsed_date) {
+	char *date = g_mime_utils_header_format_date (parsed_date);
+	return g_string_talloc_strdup (ctx, date);
+    } else {
+	return talloc_strdup(ctx, "Thu, 01 Jan 1970 00:00:00 +0000");
+    }
+}
+#endif
diff --git a/util/gmime-extra.h b/util/gmime-extra.h
index e0432a94..6e2f6ca5 100644
--- a/util/gmime-extra.h
+++ b/util/gmime-extra.h
@@ -3,4 +3,12 @@
 #include <gmime/gmime.h>
 
 GMimeStream *g_mime_stream_stdout_new(void);
+
+#include <talloc.h>
+
+/**
+ * return talloc allocated date string
+ */
+char *g_mime_message_get_date_string (void *ctx, GMimeMessage *message);
+
 #endif