path: root/modules/itip-formatter/e-mail-part-itip.c

/*
 * e-mail-part-itip.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/>
 *
 */

#include "e-mail-part-itip.h"

#define E_MAIL_PART_ITIP_GET_PRIVATE(obj) \
    (G_TYPE_INSTANCE_GET_PRIVATE \
    ((obj), E_TYPE_MAIL_PART_ITIP, EMailPartItipPrivate))

struct _EMailPartItipPrivate {
    gint placeholder;
};

G_DEFINE_DYNAMIC_TYPE (
    EMailPartItip,
    e_mail_part_itip,
    E_TYPE_MAIL_PART)

static void
mail_part_itip_dispose (GObject *object)
{
    EMailPartItip *part = E_MAIL_PART_ITIP (object);

    g_cancellable_cancel (part->cancellable);

    g_clear_object (&part->cancellable);
    g_clear_object (&part->client_cache);
    g_clear_object (&part->comp);
    g_clear_object (&part->view);

    /* Chain up to parent's dispose() method. */
    G_OBJECT_CLASS (e_mail_part_itip_parent_class)->dispose (object);
}

static void
mail_part_itip_finalize (GObject *object)
{
    EMailPartItip *part = E_MAIL_PART_ITIP (object);

    g_free (part->vcalendar);
    g_free (part->calendar_uid);
    g_free (part->from_address);
    g_free (part->from_name);
    g_free (part->to_address);
    g_free (part->to_name);
    g_free (part->delegator_address);
    g_free (part->delegator_name);
    g_free (part->my_address);
    g_free (part->uid);

    if (part->top_level != NULL)
        icalcomponent_free (part->top_level);

    if (part->main_comp != NULL)
        icalcomponent_free (part->main_comp);

    g_hash_table_destroy (part->real_comps);

    /* Chain up to parent's finalize() method. */
    G_OBJECT_CLASS (e_mail_part_itip_parent_class)->finalize (object);
}

static void
mail_part_itip_bind_dom_element (EMailPart *part,
                                 WebKitDOMElement *element)
{
    GString *buffer;
    WebKitDOMDocument *document;
    ItipView *view;
    EMailPartItip *pitip;

    pitip = E_MAIL_PART_ITIP (part);

    if (!WEBKIT_DOM_IS_HTML_IFRAME_ELEMENT (element)) {
        WebKitDOMNodeList *nodes;
        guint ii, length;

        nodes = webkit_dom_element_get_elements_by_tag_name (
            element, "iframe");
        length = webkit_dom_node_list_get_length (nodes);
        for (ii = 0; ii < length; ii++) {
            element = WEBKIT_DOM_ELEMENT (
                webkit_dom_node_list_item (nodes, ii));
            break;
        }
    }

    g_return_if_fail (WEBKIT_DOM_IS_HTML_IFRAME_ELEMENT (element));

    buffer = g_string_new ("");
    document = webkit_dom_html_iframe_element_get_content_document (
        WEBKIT_DOM_HTML_IFRAME_ELEMENT (element));

    view = itip_view_new (pitip, pitip->client_cache);
    g_object_set_data_full (
        G_OBJECT (element), "view", view,
        (GDestroyNotify) g_object_unref);

    itip_view_create_dom_bindings (
        view, webkit_dom_document_get_document_element (document));

    itip_view_init_view (view);
    g_string_free (buffer, TRUE);
}

static void
e_mail_part_itip_class_init (EMailPartItipClass *class)
{
    GObjectClass *object_class;
    EMailPartClass *mail_part_class;

    g_type_class_add_private (class, sizeof (EMailPartItipPrivate));

    object_class = G_OBJECT_CLASS (class);
    object_class->dispose = mail_part_itip_dispose;
    object_class->finalize = mail_part_itip_finalize;

    mail_part_class = E_MAIL_PART_CLASS (class);
    mail_part_class->bind_dom_element = mail_part_itip_bind_dom_element;
}

static void
e_mail_part_itip_class_finalize (EMailPartItipClass *class)
{
}

static void
e_mail_part_itip_init (EMailPartItip *part)
{
    part->priv = E_MAIL_PART_ITIP_GET_PRIVATE (part);

    e_mail_part_set_mime_type (E_MAIL_PART (part), "text/calendar");

    E_MAIL_PART (part)->force_collapse = TRUE;
}

void
e_mail_part_itip_type_register (GTypeModule *type_module)
{
    /* XXX G_DEFINE_DYNAMIC_TYPE declares a static type registration
     *     function, so we have to wrap it with a public function in
     *     order to register types from a separate compilation unit. */
    e_mail_part_itip_register_type (type_module);
}

EMailPartItip *
e_mail_part_itip_new (CamelMimePart *mime_part,
                      const gchar *id)
{
    g_return_val_if_fail (id != NULL, NULL);

    return g_object_new (
        E_TYPE_MAIL_PART_ITIP,
        "id", id, "mime-part", mime_part, NULL);
}