Add 'cal-config-caldav' module.

Registers the "CalDAV" backend in ECalSourceConfig widgets.

Replaces the 'caldav' plugin.

1 files changed, 381 insertions, 0 deletions

diff --git a/modules/cal-config-caldav/evolution-cal-config-caldav.c b/modules/cal-config-caldav/evolution-cal-config-caldav.c
new file mode 100644
index 0000000000..0d8d6dd6cf
--- /dev/null
+++ b/modules/cal-config-caldav/evolution-cal-config-caldav.c
@@ -0,0 +1,381 @@
+/*
+ * evolution-cal-config-caldav.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 <config.h>
+#include <glib/gi18n-lib.h>
+
+#include <libebackend/e-extension.h>
+#include <libedataserver/e-source-authentication.h>
+#include <libedataserver/e-source-security.h>
+#include <libedataserver/e-source-webdav.h>
+
+#include <misc/e-interval-chooser.h>
+#include <misc/e-source-config-backend.h>
+#include <calendar/gui/e-cal-source-config.h>
+
+#include "e-caldav-chooser.h"
+#include "e-caldav-chooser-dialog.h"
+
+#define HTTP_PORT 80
+#define HTTPS_PORT 443
+
+typedef ESourceConfigBackend ECalConfigCalDAV;
+typedef ESourceConfigBackendClass ECalConfigCalDAVClass;
+
+typedef struct _Context Context;
+
+struct _Context {
+	ESourceConfigBackend *backend;		/* not referenced */
+	ESource *scratch_source;		/* not referenced */
+
+	GtkWidget *server_entry;
+	GtkWidget *path_entry;
+	GtkWidget *email_entry;
+	GtkWidget *find_button;
+	GtkWidget *auto_schedule_toggle;
+
+	GSocketConnectable *connectable;
+};
+
+/* Module Entry Points */
+void e_module_load (GTypeModule *type_module);
+void e_module_unload (GTypeModule *type_module);
+
+/* Forward Declarations */
+GType e_cal_config_caldav_get_type (void);
+
+G_DEFINE_DYNAMIC_TYPE (
+	ECalConfigCalDAV,
+	e_cal_config_caldav,
+	E_TYPE_SOURCE_CONFIG_BACKEND)
+
+static Context *
+cal_config_caldav_context_new (ESourceConfigBackend *backend,
+                               ESource *scratch_source)
+{
+	Context *context;
+
+	context = g_slice_new0 (Context);
+	context->backend = backend;
+	context->scratch_source = scratch_source;
+
+	return context;
+}
+
+static void
+cal_config_caldav_context_free (Context *context)
+{
+	g_object_unref (context->server_entry);
+	g_object_unref (context->path_entry);
+	g_object_unref (context->email_entry);
+	g_object_unref (context->find_button);
+	g_object_unref (context->auto_schedule_toggle);
+
+	if (context->connectable != NULL)
+		g_object_unref (context->connectable);
+
+	g_slice_free (Context, context);
+}
+
+static gchar *
+cal_config_caldav_get_server (ESource *scratch_source)
+{
+	ESourceAuthentication *authentication_extension;
+	ESourceSecurity *security_extension;
+	const gchar *host;
+	gboolean secure;
+	guint16 default_port;
+	guint16 port;
+
+	authentication_extension = e_source_get_extension (
+		scratch_source, E_SOURCE_EXTENSION_AUTHENTICATION);
+	host = e_source_authentication_get_host (authentication_extension);
+	port = e_source_authentication_get_port (authentication_extension);
+
+	security_extension = e_source_get_extension (
+		scratch_source, E_SOURCE_EXTENSION_SECURITY);
+	secure = e_source_security_get_secure (security_extension);
+	default_port = secure ? HTTPS_PORT: HTTP_PORT;
+
+	if (port == 0)
+		port = default_port;
+
+	if (host == NULL || *host == '\0')
+		return NULL;
+
+	if (port == default_port)
+		return g_strdup (host);
+
+	return g_strdup_printf ("%s:%u", host, port);
+}
+
+static void
+cal_config_caldav_server_changed_cb (GtkEntry *entry,
+                                     Context *context)
+{
+	ESourceAuthentication *authentication_extension;
+	ESourceSecurity *security_extension;
+	const gchar *host_and_port;
+	const gchar *host;
+	gboolean secure;
+	guint16 default_port;
+	guint16 port;
+
+	if (context->connectable != NULL) {
+		g_object_unref (context->connectable);
+		context->connectable = NULL;
+	}
+
+	authentication_extension = e_source_get_extension (
+		context->scratch_source, E_SOURCE_EXTENSION_AUTHENTICATION);
+
+	security_extension = e_source_get_extension (
+		context->scratch_source, E_SOURCE_EXTENSION_SECURITY);
+
+	host_and_port = gtk_entry_get_text (entry);
+	secure = e_source_security_get_secure (security_extension);
+	default_port = secure ? HTTPS_PORT : HTTP_PORT;
+
+	if (host_and_port != NULL && *host_and_port != '\0')
+		context->connectable = g_network_address_parse (
+			host_and_port, default_port, NULL);
+
+	if (context->connectable != NULL) {
+		GNetworkAddress *address;
+
+		address = G_NETWORK_ADDRESS (context->connectable);
+		host = g_network_address_get_hostname (address);
+		port = g_network_address_get_port (address);
+	} else {
+		host = NULL;
+		port = 0;
+	}
+
+	e_source_authentication_set_host (authentication_extension, host);
+	e_source_authentication_set_port (authentication_extension, port);
+}
+
+static void
+cal_config_caldav_run_dialog (GtkButton *button,
+                              Context *context)
+{
+	ESourceConfig *config;
+	ESourceRegistry *registry;
+	ECalClientSourceType source_type;
+	GtkWidget *dialog;
+	GtkWidget *widget;
+	gpointer parent;
+
+	config = e_source_config_backend_get_config (context->backend);
+	registry = e_source_config_get_registry (config);
+
+	parent = gtk_widget_get_toplevel (GTK_WIDGET (config));
+	parent = gtk_widget_is_toplevel (parent) ? parent : NULL;
+
+	source_type = e_cal_source_config_get_source_type (
+		E_CAL_SOURCE_CONFIG (config));
+
+	widget = e_caldav_chooser_new (
+		registry, context->scratch_source, source_type);
+
+	dialog = e_caldav_chooser_dialog_new (
+		E_CALDAV_CHOOSER (widget), parent);
+
+	if (parent != NULL)
+		g_object_bind_property (
+			parent, "icon-name",
+			dialog, "icon-name",
+			G_BINDING_SYNC_CREATE);
+
+	gtk_dialog_run (GTK_DIALOG (dialog));
+
+	gtk_widget_destroy (dialog);
+}
+
+static void
+cal_config_caldav_insert_widgets (ESourceConfigBackend *backend,
+                                  ESource *scratch_source)
+{
+	ESourceConfig *config;
+	ESourceExtension *extension;
+	ECalClientSourceType source_type;
+	GtkWidget *widget;
+	Context *context;
+	gchar *text;
+	const gchar *extension_name;
+	const gchar *label;
+	const gchar *uid;
+
+	context = cal_config_caldav_context_new (backend, scratch_source);
+	uid = e_source_get_uid (scratch_source);
+	config = e_source_config_backend_get_config (backend);
+
+	g_object_set_data_full (
+		G_OBJECT (backend), uid, context,
+		(GDestroyNotify) cal_config_caldav_context_free);
+
+	source_type = e_cal_source_config_get_source_type (
+		E_CAL_SOURCE_CONFIG (config));
+
+	e_cal_source_config_add_offline_toggle (
+		E_CAL_SOURCE_CONFIG (config), scratch_source);
+
+	widget = gtk_entry_new ();
+	e_source_config_insert_widget (
+		config, scratch_source, _("Server:"), widget);
+	context->server_entry = g_object_ref (widget);
+	gtk_widget_show (widget);
+
+	/* Connect the signal before initializing the entry text. */
+	g_signal_connect (
+		widget, "changed",
+		G_CALLBACK (cal_config_caldav_server_changed_cb), context);
+
+	text = cal_config_caldav_get_server (scratch_source);
+	if (text != NULL) {
+		gtk_entry_set_text (GTK_ENTRY (context->server_entry), text);
+		g_free (text);
+	}
+
+	e_source_config_add_secure_connection_for_webdav (
+		config, scratch_source);
+
+	e_source_config_add_user_entry (config, scratch_source);
+
+	switch (source_type) {
+		case E_CAL_CLIENT_SOURCE_TYPE_EVENTS:
+			label = _("Find Calendars");
+			break;
+		case E_CAL_CLIENT_SOURCE_TYPE_MEMOS:
+			label = _("Find Memo Lists");
+			break;
+		case E_CAL_CLIENT_SOURCE_TYPE_TASKS:
+			label = _("Find Task Lists");
+			break;
+		default:
+			g_return_if_reached ();
+	}
+
+	widget = gtk_button_new_with_label (label);
+	e_source_config_insert_widget (
+		config, scratch_source, NULL, widget);
+	context->find_button = g_object_ref (widget);
+	gtk_widget_show (widget);
+
+	g_signal_connect (
+		widget, "clicked",
+		G_CALLBACK (cal_config_caldav_run_dialog), context);
+
+	widget = gtk_entry_new ();
+	e_source_config_insert_widget (
+		config, scratch_source, _("Path:"), widget);
+	context->path_entry = g_object_ref (widget);
+	gtk_widget_show (widget);
+
+	widget = gtk_entry_new ();
+	e_source_config_insert_widget (
+		config, scratch_source, _("Email:"), widget);
+	context->email_entry = g_object_ref (widget);
+	gtk_widget_show (widget);
+
+	widget = gtk_check_button_new_with_label (
+		_("Server handles meeting invitations"));
+	e_source_config_insert_widget (
+		config, scratch_source, NULL, widget);
+	context->auto_schedule_toggle = g_object_ref (widget);
+	gtk_widget_show (widget);
+
+	e_source_config_add_refresh_interval (config, scratch_source);
+
+	extension_name = E_SOURCE_EXTENSION_WEBDAV_BACKEND;
+	extension = e_source_get_extension (scratch_source, extension_name);
+
+	g_object_bind_property (
+		extension, "calendar-auto-schedule",
+		context->auto_schedule_toggle, "active",
+		G_BINDING_BIDIRECTIONAL |
+		G_BINDING_SYNC_CREATE);
+
+	g_object_bind_property (
+		extension, "email-address",
+		context->email_entry, "text",
+		G_BINDING_BIDIRECTIONAL |
+		G_BINDING_SYNC_CREATE);
+
+	g_object_bind_property (
+		extension, "resource-path",
+		context->path_entry, "text",
+		G_BINDING_BIDIRECTIONAL |
+		G_BINDING_SYNC_CREATE);
+}
+
+static gboolean
+cal_config_caldav_check_complete (ESourceConfigBackend *backend,
+                                  ESource *scratch_source)
+{
+	Context *context;
+	const gchar *uid;
+	gboolean complete;
+
+	uid = e_source_get_uid (scratch_source);
+	context = g_object_get_data (G_OBJECT (backend), uid);
+	g_return_val_if_fail (context != NULL, FALSE);
+
+	complete = (context->connectable != NULL);
+
+	gtk_widget_set_sensitive (context->find_button, complete);
+
+	return complete;
+}
+
+static void
+e_cal_config_caldav_class_init (ESourceConfigBackendClass *class)
+{
+	EExtensionClass *extension_class;
+
+	extension_class = E_EXTENSION_CLASS (class);
+	extension_class->extensible_type = E_TYPE_CAL_SOURCE_CONFIG;
+
+	class->parent_uid = "caldav-stub";
+	class->backend_name = "caldav";
+	class->insert_widgets = cal_config_caldav_insert_widgets;
+	class->check_complete = cal_config_caldav_check_complete;
+}
+
+static void
+e_cal_config_caldav_class_finalize (ESourceConfigBackendClass *class)
+{
+}
+
+static void
+e_cal_config_caldav_init (ESourceConfigBackend *backend)
+{
+}
+
+G_MODULE_EXPORT void
+e_module_load (GTypeModule *type_module)
+{
+	e_caldav_chooser_type_register (type_module);
+	e_caldav_chooser_dialog_type_register (type_module);
+	e_cal_config_caldav_register_type (type_module);
+}
+
+G_MODULE_EXPORT void
+e_module_unload (GTypeModule *type_module)
+{
+}