1 files changed, 133 insertions, 0 deletions
diff --git a/em-format/e-mail-parser-multipart-mixed.c b/em-format/e-mail-parser-multipart-mixed.c
new file mode 100644
index 0000000000..6fb9ca787f
--- /dev/null
+++ b/em-format/e-mail-parser-multipart-mixed.c
@@ -0,0 +1,133 @@
+/*
+ * e-mail-parser-multipart-mixed.c
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+
+#include <e-util/e-util.h>
+
+#include "e-mail-parser-extension.h"
+#include "e-mail-part-utils.h"
+
+typedef EMailParserExtension EMailParserMultipartMixed;
+typedef EMailParserExtensionClass EMailParserMultipartMixedClass;
+
+GType e_mail_parser_multipart_mixed_get_type (void);
+
+G_DEFINE_TYPE (
+	EMailParserMultipartMixed,
+	e_mail_parser_multipart_mixed,
+	E_TYPE_MAIL_PARSER_EXTENSION)
+
+static const gchar *parser_mime_types[] = {
+	"multipart/mixed",
+	"multipart/report",
+	"multipart/*",
+	NULL
+};
+
+static gboolean
+empe_mp_mixed_parse (EMailParserExtension *extension,
+                     EMailParser *parser,
+                     CamelMimePart *part,
+                     GString *part_id,
+                     GCancellable *cancellable,
+                     GQueue *out_mail_parts)
+{
+	CamelMultipart *mp;
+	gint i, nparts, len;
+
+	mp = (CamelMultipart *) camel_medium_get_content ((CamelMedium *) part);
+
+	if (!CAMEL_IS_MULTIPART (mp))
+		return e_mail_parser_parse_part_as (
+			parser, part, part_id,
+			"application/vnd.evolution.source",
+			cancellable, out_mail_parts);
+
+	len = part_id->len;
+	nparts = camel_multipart_get_number (mp);
+	for (i = 0; i < nparts; i++) {
+		GQueue work_queue = G_QUEUE_INIT;
+		EMailPart *mail_part;
+		CamelMimePart *subpart;
+		CamelContentType *ct;
+
+		subpart = camel_multipart_get_part (mp, i);
+
+		g_string_append_printf (part_id, ".mixed.%d", i);
+
+		e_mail_parser_parse_part (
+			parser, subpart, part_id, cancellable, &work_queue);
+
+		mail_part = g_queue_peek_head (&work_queue);
+
+		ct = camel_mime_part_get_content_type (subpart);
+
+		/* Display parts with CID as attachments
+		 * (unless they already are attachments).
+		 * Show also hidden attachments with CID,
+		 * because this is multipart/mixed,
+		 * not multipart/related. */
+		if (mail_part != NULL &&
+		    e_mail_part_get_cid (mail_part) != NULL &&
+		    (!e_mail_part_get_is_attachment (mail_part) ||
+		     mail_part->is_hidden)) {
+
+			e_mail_parser_wrap_as_attachment (
+				parser, subpart, part_id, &work_queue);
+
+		/* Force messages to be expandable */
+		} else if (mail_part == NULL ||
+		    (camel_content_type_is (ct, "message", "rfc822") &&
+		     mail_part != NULL &&
+		     !e_mail_part_get_is_attachment (mail_part))) {
+
+			e_mail_parser_wrap_as_attachment (
+				parser, subpart, part_id, &work_queue);
+
+			mail_part = g_queue_peek_head (&work_queue);
+
+			if (mail_part != NULL)
+				mail_part->force_inline = TRUE;
+		}
+
+		e_queue_transfer (&work_queue, out_mail_parts);
+
+		g_string_truncate (part_id, len);
+	}
+
+	return TRUE;
+}
+
+static void
+e_mail_parser_multipart_mixed_class_init (EMailParserExtensionClass *class)
+{
+	class->mime_types = parser_mime_types;
+	class->priority = G_PRIORITY_LOW;
+	class->flags = E_MAIL_PARSER_EXTENSION_COMPOUND_TYPE;
+	class->parse = empe_mp_mixed_parse;
+}
+
+static void
+e_mail_parser_multipart_mixed_init (EMailParserExtension *extension)
+{
+}