/* Copyright (c) 2002-2007 Dovecot authors, see the included COPYING file */

#include "lib.h"
#include "buffer.h"
#include "istream.h"
#include "str.h"
#include "message-parser.h"
#include "rfc822-parser.h"
#include "imap-parser.h"
#include "imap-quote.h"
#include "imap-envelope.h"
#include "imap-bodystructure.h"

#define DEFAULT_CHARSET \
	"\"charset\" \"us-ascii\""

#define EMPTY_BODYSTRUCTURE \
        "(\"text\" \"plain\" ("DEFAULT_CHARSET") NIL NIL \"7bit\" 0 0)"

struct message_part_body_data {
	pool_t pool;
	const char *content_type, *content_subtype;
	const char *content_type_params;
	const char *content_transfer_encoding;
	const char *content_id;
	const char *content_description;
	const char *content_disposition;
	const char *content_disposition_params;
	const char *content_md5;
	const char *content_language;

	struct message_part_envelope_data *envelope;
};

static void parse_content_type(struct message_part_body_data *data,
			       struct message_header_line *hdr)
{
	struct rfc822_parser_context parser;
	const char *key, *value;
	string_t *str;
	unsigned int i;
	bool charset_found = FALSE;

	rfc822_parser_init(&parser, hdr->full_value, hdr->full_value_len, NULL);
	(void)rfc822_skip_lwsp(&parser);

	str = t_str_new(256);