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/*
* Authors: David Trowbridge <trowbrds@cs.colorado.edu>
*
* Copyright (C) 2005 Novell, Inc. (www.novell.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* 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 <gconf/gconf-client.h>
#include <libgnomevfs/gnome-vfs.h>
#include <libedataserver/e-source.h>
#include <libedataserver/e-source-list.h>
#include <libecal/e-cal.h>
#include <libecal/e-cal-util.h>
#include <calendar/common/authentication.h>
#include "publish-format-ical.h"
static gboolean
write_calendar (gchar *uid, ESourceList *source_list, GnomeVFSHandle *handle)
{
ESource *source;
ECal *client = NULL;
GError *error = NULL;
GList *objects;
icalcomponent *top_level;
source = e_source_list_peek_source_by_uid (source_list, uid);
if (source)
client = auth_new_cal_from_source (source, E_CAL_SOURCE_TYPE_EVENT);
if (!client) {
g_warning (G_STRLOC ": Could not publish calendar: Calendar backend no longer exists");
return FALSE;
}
if (!e_cal_open (client, TRUE, &error)) {
/* FIXME: EError */
g_object_unref (client);
g_error_free (error);
return FALSE;
}
top_level = e_cal_util_new_top_level ();
error = NULL;
if (e_cal_get_object_list (client, "#t", &objects, &error)) {
char *ical_string;
GnomeVFSFileSize bytes_written = 0;
GnomeVFSResult result;
while (objects) {
icalcomponent *icalcomp = objects->data;
icalcomponent_add_component (top_level, icalcomp);
objects = g_list_remove (objects, icalcomp);
}
ical_string = icalcomponent_as_ical_string (top_level);
if ((result = gnome_vfs_write (handle, (gconstpointer) ical_string, strlen (ical_string), &bytes_written)) != GNOME_VFS_OK) {
/* FIXME: EError */
gnome_vfs_close (handle);
return FALSE;
}
} else {
/* FIXME: EError */
g_object_unref (client);
g_error_free (error);
return FALSE;
}
g_object_unref (client);
return TRUE;
}
void
publish_calendar_as_ical (GnomeVFSHandle *handle, EPublishUri *uri)
{
GSList *l;
ESourceList *source_list;
GConfClient *gconf_client;
gconf_client = gconf_client_get_default ();
/* events */
source_list = e_source_list_new_for_gconf (gconf_client, "/apps/evolution/calendar/sources");
l = uri->events;
while (l) {
gchar *uid = l->data;
write_calendar (uid, source_list, handle);
l = g_slist_next (l);
}
g_object_unref (source_list);
g_object_unref (gconf_client);
}
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