new files for managing interactive authentication with backends.

2003-12-22  Rodrigo Moya <rodrigo@ximian.com>

	* common/authentication.[ch]: new files for managing interactive
	authentication with backends.

	* common/Makefile.am: build new private library.

	* gui/alarm-notify/alarm-notify.c (alarm_notify_add_calendar):
	* gui/dialogs/event-page.c (source_changed_cb):
	* gui/dialogs/task-page.c (source_changed_cb):
	* gui/dialogs/copy-source-dialog.c (copy_source):
	* gui/calendar-component.c (setup_create_ecal):
	* gui/calendar-offline-handler.c (backend_go_offline,
	backend_go_online, calendar_offline_handler_init):
	* gui/comp-editor-factory.c (open_client):
	* gui/e-itip-control.c (start_calendar_server):
	* gui/e-tasks.c (e_tasks_add_todo_uri):
	* gui/gnome-cal.c (gnome_calendar_construct,
	gnome_calendar_add_event_uri):
	* gui/tasks-component.c (setup_create_ecal):
	* importers/icalendar-importer.c (load_file_fn, vcal_load_file_fn,
	gnome_calendar_import_data_fn): create the ECal's via the
	auth_new_cal_from* functions in the authentication module.

	* gui/alarm-notify/Makefile.am:
	* gui/Makefile.am:
	* importers/Makefile.am: link new private library.

	* Makefile.am: added new directory to the build.

svn path=/trunk/; revision=23999

1 files changed, 73 insertions, 0 deletions

diff --git a/calendar/common/authentication.c b/calendar/common/authentication.c
new file mode 100644
index 0000000000..849a2e76c3
--- /dev/null
+++ b/calendar/common/authentication.c
@@ -0,0 +1,73 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+
+/* 
+ * Authors : 
+ *  Rodrigo Moya <rodrigo@ximian.com>
+ *
+ * Copyright 2003, Novell, Inc.
+ *
+ * This program is free software; you can redistribute it and/or 
+ * modify it under the terms of version 2 of the GNU General Public 
+ * License as published by the Free Software Foundation.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+
+#include <string.h>
+#include <bonobo/bonobo-i18n.h>
+#include "e-util/e-passwords.h"
+#include "authentication.h"
+
+static char *
+auth_func_cb (ECal *ecal, const char *prompt, const char *key, gpointer user_data)
+{
+	gboolean remember;
+
+	return e_passwords_ask_password (_("Enter password"), "Calendar", key, prompt, TRUE,
+					 E_PASSWORDS_REMEMBER_FOREVER, &remember,
+					 NULL);
+}
+
+ECal *
+auth_new_cal_from_source (ESource *source, ECalSourceType type)
+{
+	ECal *cal;
+
+	cal = e_cal_new (source, type);
+	e_cal_set_auth_func (cal, (ECalAuthFunc) auth_func_cb, NULL);
+
+	return cal;
+}
+
+ECal *
+auth_new_cal_from_uri (const char *uri, ECalSourceType type)
+{
+	ESourceGroup *group;
+	ESource *source;
+	ECal *cal;
+
+	group = e_source_group_new ("", uri);
+	source = e_source_new ("", "");
+	e_source_set_group (source, group);
+
+	/* we explicitly check for groupwise:// uris, to force authentication on them */
+	if (!strncmp (uri, "groupwise://", strlen ("groupwise://"))) {
+		e_source_set_property (source, "auth", "yes");
+		/* FIXME: need to retrieve the username */
+	}
+
+	cal = auth_new_cal_from_source (source, type);
+
+	g_object_unref (source);
+	g_object_unref (group);
+
+	return cal;
+}