# HG changeset patch
# User Stephan Bosch <stephan.bosch@dovecot.fi>
# Date 1477263679 -7200
# Node ID c7b8d82390d47cd493c2271e1c5aef6898f2f275
# Parent  30aacb0df12f0cee3ffa10179a5dd49cb028fc61
lib-mail: message-part-data: Implemented message_part_data_get_filename().

Gets the message part's filename if it has any.

diff -r 30aacb0df12f -r c7b8d82390d4 src/lib-mail/message-part-data.c
--- a/src/lib-mail/message-part-data.c	Mon Oct 24 00:19:05 2016 +0200
+++ b/src/lib-mail/message-part-data.c	Mon Oct 24 01:01:19 2016 +0200
@@ -63,6 +63,30 @@
 	return TRUE;
 }
 
+bool message_part_data_get_filename(const struct message_part *part,
+	const char **filename_r)
+{
+	const struct message_part_data *data = part->data;
+	const struct message_part_param *params;
+	unsigned int params_count, i;
+
+	params = data->content_disposition_params;
+	params_count = data->content_disposition_params_count;
+
+	if (data->content_disposition != NULL &&
+		strcasecmp(data->content_disposition, "attachment") != 0) {
+		return FALSE;
+	}
+	for (i = 0; i < params_count; i++) {
+		if (strcasecmp(params[i].name, "filename") == 0 &&
+			params[i].value != NULL) {
+			*filename_r = params[i].value;
+			return TRUE;
+		}
+	}
+	return FALSE;
+}
+
 /*
  * Header parsing
  */
diff -r 30aacb0df12f -r c7b8d82390d4 src/lib-mail/message-part-data.h
--- a/src/lib-mail/message-part-data.h	Mon Oct 24 00:19:05 2016 +0200
+++ b/src/lib-mail/message-part-data.h	Mon Oct 24 01:01:19 2016 +0200
@@ -49,6 +49,11 @@
 bool message_part_data_is_plain_7bit(const struct message_part *part)
 	ATTR_PURE;
 
+/* Returns TRUE if this message part has a filename. The filename is
+   returned in filename_r. */
+bool message_part_data_get_filename(const struct message_part *part,
+	const char **filename_r);
+
 /*
  * Header parsing
  */