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Diffstat (limited to 'plugins/publish-calendar/publish-format-fb.c')
| -rw-r--r-- | plugins/publish-calendar/publish-format-fb.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/plugins/publish-calendar/publish-format-fb.c b/plugins/publish-calendar/publish-format-fb.c new file mode 100644 index 0000000000..2e65dcfbf0 --- /dev/null +++ b/plugins/publish-calendar/publish-format-fb.c @@ -0,0 +1,115 @@ +/* + * 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 <time.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-fb.h" + +static gboolean +write_calendar (gchar *uid, ESourceList *source_list, GnomeVFSHandle *handle) +{ + ESource *source; + ECal *client = NULL; + GError *error = NULL; + GList *objects; + icaltimezone *utc; + time_t start = time(NULL), end; + icalcomponent *top_level; + + utc = icaltimezone_get_utc_timezone (); + start = time_day_begin_with_zone (start, utc); + end = time_add_week_with_zone (start, 6, utc); + + 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_free_busy (client, NULL, start, end, &objects, &error)) { + char *ical_string; + GnomeVFSFileSize bytes_written; + GnomeVFSResult result; + + while (objects) { + ECalComponent *comp = objects->data; + icalcomponent *icalcomp = e_cal_component_get_icalcomponent (comp); + icalcomponent_add_component (top_level, icalcomp); + objects = g_list_remove (objects, comp); + } + + 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_fb (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); +} |