path: root/em-format/e-mail-parser-multipart-appledouble.c

/*
 * e-mail-parser-multipart-appledouble.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 "e-mail-parser-extension.h"

typedef EMailParserExtension EMailParserMultipartAppleDouble;
typedef EMailParserExtensionClass EMailParserMultipartAppleDoubleClass;

GType e_mail_parser_multipart_apple_double_get_type (void);

G_DEFINE_TYPE (
    EMailParserMultipartAppleDouble,
    e_mail_parser_multipart_apple_double,
    E_TYPE_MAIL_PARSER_EXTENSION)

static const gchar *parser_mime_types[] = {
    "multipart/appledouble",
    NULL
};

static gboolean
empe_mp_appledouble_parse (EMailParserExtension *extension,
                           EMailParser *parser,
                           CamelMimePart *part,
                           GString *part_id,
                           GCancellable *cancellable,
                           GQueue *out_mail_parts)
{
    CamelMultipart *mp;

    mp = (CamelMultipart *) camel_medium_get_content ((CamelMedium *) part);

    if (!CAMEL_IS_MULTIPART (mp)) {
        e_mail_parser_parse_part_as (
            parser, part, part_id,
            "application/vnd.evolution.source",
            cancellable, out_mail_parts);
    } else {
        CamelMimePart *mime_part;
        mime_part = camel_multipart_get_part (mp, 1);

        if (mime_part) {
            gint len;
            /* try the data fork for something useful, doubtful but who knows */
            len = part_id->len;
            g_string_append_printf (part_id, ".appledouble.1");

            e_mail_parser_parse_part (
                parser, mime_part, part_id,
                cancellable, out_mail_parts);

            g_string_truncate (part_id, len);

        } else {
            e_mail_parser_parse_part_as (
                parser, part, part_id,
                "application/vnd.evolution.source",
                cancellable, out_mail_parts);
        }
    }

    return TRUE;
}

static void
e_mail_parser_multipart_apple_double_class_init (EMailParserExtensionClass *class)
{
    class->mime_types = parser_mime_types;
    class->priority = G_PRIORITY_LOW;
    class->parse = empe_mp_appledouble_parse;
}

static void
e_mail_parser_multipart_apple_double_init (EMailParserExtension *extension)
{
}