path: root/em-format/e-mail-parser-text-html.c

/*
 * e-mail-parser-text-html.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.
 *
 * 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 General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <string.h>
#include <glib/gi18n-lib.h>

#include <e-util/e-util.h>

#include "e-mail-parser-extension.h"
#include "e-mail-part-utils.h"

typedef EMailParserExtension EMailParserTextHTML;
typedef EMailParserExtensionClass EMailParserTextHTMLClass;

GType e_mail_parser_text_html_get_type (void);

G_DEFINE_TYPE (
    EMailParserTextHTML,
    e_mail_parser_text_html,
    E_TYPE_MAIL_PARSER_EXTENSION)

static const gchar *parser_mime_types[] = {
    "text/html",
    NULL
};

static gboolean
empe_text_html_parse (EMailParserExtension *extension,
                      EMailParser *parser,
                      CamelMimePart *part,
                      GString *part_id,
                      GCancellable *cancellable,
                      GQueue *out_mail_parts)
{
    GQueue work_queue = G_QUEUE_INIT;
    EMailPart *mail_part;
    const gchar *location;
    gchar *cid = NULL;
    const gchar *base;
    gint len;

    cid = NULL;
    base = camel_medium_get_header (CAMEL_MEDIUM (part), "content-base");
    location = camel_mime_part_get_content_location (part);
    if (location != NULL) {
        if (strchr (location, ':') == NULL && base != NULL) {
            CamelURL *uri;
            CamelURL *base_url = camel_url_new (base, NULL);

            uri = camel_url_new_with_base (base_url, location);
            cid = camel_url_to_string (uri, 0);
            camel_url_free (uri);
            camel_url_free (base_url);
        } else {
            cid = g_strdup (location);
        }
    }

    len = part_id->len;
    g_string_append (part_id, ".text_html");

    mail_part = e_mail_part_new (part, part_id->str);
    e_mail_part_set_mime_type (mail_part, "text/html");
    e_mail_part_set_cid (mail_part, cid);
    g_string_truncate (part_id, len);

    g_queue_push_head (&work_queue, mail_part);

    if (e_mail_part_is_attachment (part))
        e_mail_parser_wrap_as_attachment (
            parser, part, part_id, &work_queue);

    e_queue_transfer (&work_queue, out_mail_parts);

    g_free (cid);

    return TRUE;
}

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

static void
e_mail_parser_text_html_init (EMailParserExtension *extension)
{
}