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

/*
 * e-mail-parser-headers.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 <glib/gi18n-lib.h>

#include <e-util/e-util.h>
#include <libemail-engine/e-mail-utils.h>

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

typedef EMailParserExtension EMailParserHeaders;
typedef EMailParserExtensionClass EMailParserHeadersClass;

GType e_mail_parser_headers_get_type (void);

G_DEFINE_TYPE (
    EMailParserHeaders,
    e_mail_parser_headers,
    E_TYPE_MAIL_PARSER_EXTENSION)

static const gchar *parser_mime_types[] = {
    "application/vnd.evolution.headers",
    NULL
};

static void
empe_headers_bind_dom (EMailPart *part,
                       WebKitDOMElement *element)
{
    WebKitDOMDocument *document;
    WebKitDOMElement *photo;
    gchar *addr, *uri;
    gboolean only_local;

    document = webkit_dom_node_get_owner_document (WEBKIT_DOM_NODE (element));
    photo = webkit_dom_document_get_element_by_id (document, "__evo-contact-photo");

    /* Contact photos disabled, the <img> tag is not there */
    if (!photo)
        return;

    addr = webkit_dom_element_get_attribute (photo, "data-mailaddr");
    only_local = webkit_dom_element_has_attribute (photo, "data-onlylocal");

    uri = g_strdup_printf (
        "mail://contact-photo?mailaddr=%s%s",
        addr, only_local ? "&only-local-photo=1" : "");

    webkit_dom_html_image_element_set_src (
        WEBKIT_DOM_HTML_IMAGE_ELEMENT (photo), uri);

    g_free (addr);
    g_free (uri);
}

static gboolean
empe_headers_parse (EMailParserExtension *extension,
                    EMailParser *parser,
                    CamelMimePart *part,
                    GString *part_id,
                    GCancellable *cancellable,
                    GQueue *out_mail_parts)
{
    EMailPart *mail_part;
    gint len;

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

    mail_part = e_mail_part_new (part, part_id->str);
    mail_part->mime_type = g_strdup ("application/vnd.evolution.headers");
    mail_part->bind_func = empe_headers_bind_dom;
    g_string_truncate (part_id, len);

    g_queue_push_tail (out_mail_parts, mail_part);

    return TRUE;
}

static void
e_mail_parser_headers_class_init (EMailParserExtensionClass *class)
{
    class->mime_types = parser_mime_types;
    class->parse = empe_headers_parse;
}

static void
e_mail_parser_headers_init (EMailParserExtension *extension)
{
}