/*
 * e-mail-parser-extension.h
 *
 * 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/>
 *
 */

#ifndef E_MAIL_PARSER_EXTENSION_H
#define E_MAIL_PARSER_EXTENSION_H

#include <em-format/e-mail-extension.h>
#include <em-format/e-mail-parser.h>
#include <camel/camel.h>

/* Standard GObject macros */
#define E_TYPE_MAIL_PARSER_EXTENSION \
	(e_mail_parser_extension_get_type ())
#define E_MAIL_PARSER_EXTENSION(obj) \
	(G_TYPE_CHECK_INSTANCE_CAST \
	((obj), E_TYPE_MAIL_PARSER_EXTENSION, EMailParserExtension))
#define E_MAIL_PARSER_EXTENSION_INTERFACE(cls) \
	(G_TYPE_CHECK_CLASS_CAST \
	((cls), E_TYPE_MAIL_PARSER_EXTENSION, EMailParserExtensionInterface))
#define E_IS_MAIL_PARSER_EXTENSION(obj) \
	(G_TYPE_CHECK_INSTANCE_TYPE \
	((obj), E_TYPE_MAIL_PARSER_EXTENSION))
#define E_IS_MAIL_PARSER_EXTENSION_INTERFACE(cls) \
	(G_TYPE_CHECK_CLASS_TYPE \
	((cls), E_TYPE_MAIL_PARSER_EXTENSION))
#define E_MAIL_PARSER_EXTENSION_GET_INTERFACE(obj) \
	(G_TYPE_INSTANCE_GET_INTERFACE \
	((obj), E_TYPE_MAIL_PARSER_EXTENSION, EMailParserExtensionInterface))

#define EMP_EXTENSION_GET_PARSER(e) \
	E_MAIL_PARSER (e_extension_get_extensible (E_EXTENSION (e)))

G_BEGIN_DECLS

typedef struct _EMailParserExtension EMailParserExtension;
typedef struct _EMailParserExtensionInterface EMailParserExtensionInterface;

typedef enum {
	E_MAIL_PARSER_EXTENSION_INLINE			= 1 << 0, /* Don't parse as attachment */
	E_MAIL_PARSER_EXTENSION_INLINE_DISPOSITION	= 1 << 1, /* Always expand */
	E_MAIL_PARSER_EXTENSION_COMPOUND_TYPE		= 1 << 2  /* Always check what's inside */
} EMailParserExtensionFlags;

struct _EMailParserExtensionInterface {
	EMailExtensionInterface	parent_interface;

	GSList *		(*parse)	(EMailParserExtension *extension,
					 EMailParser *parser,
					 CamelMimePart *mime_part,
					 GString *part_id,
					 GCancellable *cancellable);

	guint32		(*get_flags)	(EMailParserExtension *extension);

};

GType		e_mail_parser_extension_get_type
						(void);

GSList *		e_mail_parser_extension_parse	(EMailParserExtension *extension,
						 EMailParser *parser,
						 CamelMimePart *mime_part,
						 GString *part_id,
						 GCancellable *cancellable);

guint32		e_mail_parser_extension_get_flags
						(EMailParserExtension *extension);

G_END_DECLS

#endif /* E_MAIL_PARSER_EXTENSION_H */