/*
* 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/>
*
*
* Authors:
* JP Rosevear <jpr@novell.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include "e-mail-parser-itip.h"
#include <shell/e-shell.h>
#include <em-format/e-mail-extension-registry.h>
#include <em-format/e-mail-parser-extension.h>
#include <em-format/e-mail-part.h>
#include "e-mail-part-itip.h"
#include "itip-view.h"
#define CONF_KEY_DELETE "delete-processed"
#define d(x)
typedef EMailParserExtension EMailParserItip;
typedef EMailParserExtensionClass EMailParserItipClass;
typedef EExtension EMailParserItipLoader;
typedef EExtensionClass EMailParserItipLoaderClass;
GType e_mail_parser_itip_get_type (void);
G_DEFINE_DYNAMIC_TYPE (
EMailParserItip,
e_mail_parser_itip,
E_TYPE_MAIL_PARSER_EXTENSION)
static const gchar *parser_mime_types[] = {
"text/calendar",
"application/ics",
NULL
};
static void
mail_part_itip_free (EMailPart *mail_part)
{
EMailPartItip *pitip = (EMailPartItip *) mail_part;
g_cancellable_cancel (pitip->cancellable);
g_clear_object (&pitip->cancellable);
g_clear_object (&pitip->client_cache);
g_free (pitip->vcalendar);
pitip->vcalendar = NULL;
if (pitip->comp) {
g_object_unref (pitip->comp);
pitip->comp = NULL;
}
if (pitip->top_level) {
icalcomponent_free (pitip->top_level);
pitip->top_level = NULL;
}
if (pitip->main_comp) {
icalcomponent_free (pitip->main_comp);
pitip->main_comp = NULL;
}
pitip->ical_comp = NULL;
g_free (pitip->calendar_uid);
pitip->calendar_uid = NULL;
g_free (pitip->from_address);
pitip->from_address = NULL;
g_free (pitip->from_name);
pitip->from_name = NULL;
g_free (pitip->to_address);
pitip->to_address = NULL;
g_free (pitip->to_name);
pitip->to_name = NULL;
g_free (pitip->delegator_address);
pitip->delegator_address = NULL;
g_free (pitip->delegator_name);
pitip->delegator_name = NULL;
g_free (pitip->my_address);
pitip->my_address = NULL;
g_free (pitip->uid);
g_hash_table_destroy (pitip->real_comps);
g_clear_object (&pitip->view);
}
/******************************************************************************/
static void
bind_itip_view (EMailPart *part,
WebKitDOMElement *element)
{
GString *buffer;
WebKitDOMDocument *document;
ItipView *view;
EMailPartItip *pitip;
if (!WEBKIT_DOM_IS_HTML_IFRAME_ELEMENT (element)) {
WebKitDOMNodeList *nodes;
guint length, i;
nodes = webkit_dom_element_get_elements_by_tag_name (
element, "iframe");
length = webkit_dom_node_list_get_length (nodes);
for (i = 0; i < length; i++) {
element = WEBKIT_DOM_ELEMENT (
webkit_dom_node_list_item (nodes, i));
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));
pitip = E_MAIL_PART_ITIP (part);
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 gboolean
empe_itip_parse (EMailParserExtension *extension,
EMailParser *parser,
CamelMimePart *part,
GString *part_id,
GCancellable *cancellable,
GQueue *out_mail_parts)
{
EShell *shell;
GSettings *settings;
EClientCache *client_cache;
EMailPartItip *itip_part;
CamelDataWrapper *content;
CamelStream *stream;
GByteArray *byte_array;
gint len;
const CamelContentDisposition *disposition;
GQueue work_queue = G_QUEUE_INIT;
len = part_id->len;
g_string_append_printf (part_id, ".itip");
settings = g_settings_new ("org.gnome.evolution.plugin.itip");
shell = e_shell_get_default ();
client_cache = e_shell_get_client_cache (shell);
itip_part = (EMailPartItip *) e_mail_part_subclass_new (
part, part_id->str,
sizeof (EMailPartItip),
(GFreeFunc) mail_part_itip_free);
itip_part->parent.mime_type = g_strdup ("text/calendar");
itip_part->parent.bind_func = bind_itip_view;
itip_part->parent.force_collapse = TRUE;
itip_part->delete_message = g_settings_get_boolean (settings, CONF_KEY_DELETE);
itip_part->has_organizer = FALSE;
itip_part->no_reply_wanted = FALSE;
itip_part->part = part;
itip_part->cancellable = g_cancellable_new ();
itip_part->real_comps = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref);
itip_part->client_cache = g_object_ref (client_cache);
g_object_unref (settings);
/* This is non-gui thread. Download the part for using in the main thread */
content = camel_medium_get_content ((CamelMedium *) part);
byte_array = g_byte_array_new ();
stream = camel_stream_mem_new_with_byte_array (byte_array);
camel_data_wrapper_decode_to_stream_sync (content, stream, NULL, NULL);
if (byte_array->len == 0)
itip_part->vcalendar = NULL;
else
itip_part->vcalendar = g_strndup (
(gchar *) byte_array->data, byte_array->len);
g_object_unref (stream);
g_queue_push_tail (&work_queue, itip_part);
disposition = camel_mime_part_get_content_disposition (part);
if (disposition &&
(g_strcmp0 (disposition->disposition, "attachment") == 0)) {
e_mail_parser_wrap_as_attachment (
parser, part, part_id, &work_queue);
}
e_queue_transfer (&work_queue, out_mail_parts);
g_string_truncate (part_id, len);
return TRUE;
}
static void
e_mail_parser_itip_class_init (EMailParserExtensionClass *class)
{
class->mime_types = parser_mime_types;
class->flags = E_MAIL_PARSER_EXTENSION_INLINE_DISPOSITION;
class->parse = empe_itip_parse;
}
static void
e_mail_parser_itip_class_finalize (EMailParserExtensionClass *class)
{
}
static void
e_mail_parser_itip_init (EMailParserExtension *class)
{
}
void
e_mail_parser_itip_type_register (GTypeModule *type_module)
{
e_mail_parser_itip_register_type (type_module);
}
