1 files changed, 314 insertions, 0 deletions
diff --git a/modules/itip-formatter/e-mail-parser-itip.c b/modules/itip-formatter/e-mail-parser-itip.c
new file mode 100644
index 0000000000..f8000aa46f
--- /dev/null
+++ b/modules/itip-formatter/e-mail-parser-itip.c
@@ -0,0 +1,314 @@
+/*
+ * 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 <em-format/e-mail-extension-registry.h>
+#include <em-format/e-mail-parser-extension.h>
+#include <em-format/e-mail-part.h>
+
+#include <misc/e-attachment.h>
+
+#include "e-mail-part-itip.h"
+#include "itip-view.h"
+#include <shell/e-shell.h>
+
+#define CONF_KEY_DELETE "delete-processed"
+
+#define d(x)
+
+typedef struct _EMailParserItip {
+	EExtension parent;
+} EMailParserItip;
+
+typedef struct _EMailParserItipClass {
+	EExtensionClass parent_class;
+} EMailParserItipClass;
+
+GType e_mail_parser_itip_get_type (void);
+static void e_mail_parser_mail_extension_interface_init (EMailExtensionInterface *iface);
+static void e_mail_parser_parser_extension_interface_init (EMailParserExtensionInterface *iface);
+
+G_DEFINE_DYNAMIC_TYPE_EXTENDED (
+	EMailParserItip,
+	e_mail_parser_itip,
+	E_TYPE_EXTENSION,
+	0,
+	G_IMPLEMENT_INTERFACE_DYNAMIC (
+		E_TYPE_MAIL_EXTENSION,
+		e_mail_parser_mail_extension_interface_init)
+	G_IMPLEMENT_INTERFACE_DYNAMIC (
+		E_TYPE_MAIL_PARSER_EXTENSION,
+		e_mail_parser_parser_extension_interface_init));
+
+static const gchar* parser_mime_types[] = { "text/calendar", NULL };
+
+static void
+mail_part_itip_free (EMailPart *mail_part)
+{
+	EMailPartItip *pitip = (EMailPartItip *) mail_part;
+	gint i;
+
+	g_cancellable_cancel (pitip->cancellable);
+	g_clear_object (&pitip->cancellable);
+	g_clear_object (&pitip->registry);
+
+	for (i = 0; i < E_CAL_CLIENT_SOURCE_TYPE_LAST; i++) {
+		g_hash_table_destroy (pitip->clients[i]);
+		pitip->clients[i] = NULL;
+	}
+
+	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->registry);
+	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 GSList *
+empe_itip_parse (EMailParserExtension *extension,
+                 EMailParser *parser,
+                 CamelMimePart *part,
+                 GString *part_id,
+                 GCancellable *cancellable)
+{
+	EShell *shell;
+	GSettings *settings;
+	EMailPartItip *itip_part;
+	CamelDataWrapper *content;
+	CamelStream *stream;
+	GByteArray *byte_array;
+	gint len;
+
+	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 ();
+
+	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->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->registry = g_object_ref (e_shell_get_registry (shell));
+
+	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_string_truncate (part_id, len);
+
+	return g_slist_append (NULL, itip_part);
+}
+
+static guint32
+empe_itip_get_flags (EMailParserExtension *extension)
+{
+	return E_MAIL_PARSER_EXTENSION_INLINE_DISPOSITION;
+}
+
+static const gchar **
+empe_mime_types (EMailExtension *extension)
+{
+	return parser_mime_types;
+}
+
+void
+e_mail_parser_itip_type_register (GTypeModule *type_module)
+{
+	e_mail_parser_itip_register_type (type_module);
+}
+
+static void
+e_mail_parser_mail_extension_interface_init (EMailExtensionInterface *iface)
+{
+	iface->mime_types = empe_mime_types;
+}
+
+static void
+e_mail_parser_parser_extension_interface_init (EMailParserExtensionInterface *iface)
+{
+	iface->parse = empe_itip_parse;
+	iface->get_flags = empe_itip_get_flags;
+}
+
+static void
+e_mail_parser_itip_constructed (GObject *object)
+{
+	EExtensible *extensible;
+	EMailExtensionRegistry *reg;
+
+	extensible = e_extension_get_extensible (E_EXTENSION (object));
+	reg = E_MAIL_EXTENSION_REGISTRY (extensible);
+
+	e_mail_extension_registry_add_extension (reg, E_MAIL_EXTENSION (object));
+}
+
+static void
+e_mail_parser_itip_finalize (GObject *object)
+{
+	EExtensible *extensible;
+	EMailExtensionRegistry *reg;
+
+	extensible = e_extension_get_extensible (E_EXTENSION (object));
+	reg = E_MAIL_EXTENSION_REGISTRY (extensible);
+
+	e_mail_extension_registry_remove_extension (reg, E_MAIL_EXTENSION (object));
+}
+
+static void
+e_mail_parser_itip_class_init (EMailParserItipClass *klass)
+{
+	GObjectClass *object_class;
+	EExtensionClass *extension_class;
+
+	e_mail_parser_itip_parent_class = g_type_class_peek_parent (klass);
+
+	object_class = G_OBJECT_CLASS (klass);
+	object_class->constructed = e_mail_parser_itip_constructed;
+	object_class->finalize = e_mail_parser_itip_finalize;
+
+	extension_class = E_EXTENSION_CLASS (klass);
+	extension_class->extensible_type = E_TYPE_MAIL_PARSER_EXTENSION_REGISTRY;
+}
+
+static void
+e_mail_parser_itip_class_finalize (EMailParserItipClass *klass)
+{
+
+}
+
+static void
+e_mail_parser_itip_init (EMailParserItip *self)
+{
+}