/* * Copyright (C) 2004 Free Software Foundation, Inc. * * 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. * * Authors: * Mark McLoughlin * William Jon McCann * Martin Grimme * Christian Kellner */ #include #include "calendar-client.h" #include #include #define HANDLE_LIBICAL_MEMORY #include #include #include #include "calendar-sources.h" #undef CALENDAR_ENABLE_DEBUG #include "calendar-debug.h" #define CALENDAR_CONFIG_PREFIX "/apps/evolution/calendar" #define CALENDAR_CONFIG_TIMEZONE CALENDAR_CONFIG_PREFIX "/display/timezone" #ifndef _ #define _(x) gettext(x) #endif #ifndef N_ #define N_(x) x #endif #define CALENDAR_CLIENT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), CALENDAR_TYPE_CLIENT, CalendarClientPrivate)) typedef struct _CalendarClientQuery CalendarClientQuery; typedef struct _CalendarClientSource CalendarClientSource; struct _CalendarClientQuery { ECalView *view; GHashTable *events; }; struct _CalendarClientSource { CalendarClient *client; ECal *source; CalendarClientQuery completed_query; CalendarClientQuery in_progress_query; guint changed_signal_id; guint query_completed : 1; guint query_in_progress : 1; }; struct _CalendarClientPrivate { CalendarSources *calendar_sources; GSList *appointment_sources; GSList *task_sources; icaltimezone *zone; guint zone_listener; MateConfClient *mateconf_client; guint day; guint month; guint year; }; static void calendar_client_class_init (CalendarClientClass *klass); static void calendar_client_init (CalendarClient *client); static void calendar_client_finalize (GObject *object); static void calendar_client_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); static void calendar_client_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); static GSList *calendar_client_update_sources_list (CalendarClient *client, GSList *sources, GSList *esources, guint changed_signal_id); static void calendar_client_appointment_sources_changed (CalendarClient *client); static void calendar_client_task_sources_changed (CalendarClient *client); static void calendar_client_stop_query (CalendarClient *client, CalendarClientSource *source, CalendarClientQuery *query); static void calendar_client_start_query (CalendarClient *client, CalendarClientSource *source, const char *query); static void calendar_client_source_finalize (CalendarClientSource *source); static void calendar_client_query_finalize (CalendarClientQuery *query); static void calendar_client_update_appointments (CalendarClient *client); static void calendar_client_update_tasks (CalendarClient *client); enum { PROP_O, PROP_DAY, PROP_MONTH, PROP_YEAR }; enum { APPOINTMENTS_CHANGED, TASKS_CHANGED, LAST_SIGNAL }; static GObjectClass *parent_class = NULL; static guint signals [LAST_SIGNAL] = { 0, }; GType calendar_client_get_type (void) { static GType client_type = 0; if (!client_type) { static const GTypeInfo client_info = { sizeof (CalendarClientClass), NULL, /* base_init */ NULL, /* base_finalize */ (GClassInitFunc) calendar_client_class_init, NULL, /* class_finalize */ NULL, /* class_data */ sizeof (CalendarClient), 0, /* n_preallocs */ (GInstanceInitFunc) calendar_client_init, }; client_type = g_type_register_static (G_TYPE_OBJECT, "CalendarClient", &client_info, 0); } return client_type; } static void calendar_client_class_init (CalendarClientClass *klass) { GObjectClass *gobject_class = (GObjectClass *) klass; parent_class = g_type_class_peek_parent (klass); gobject_class->finalize = calendar_client_finalize; gobject_class->set_property = calendar_client_set_property; gobject_class->get_property = calendar_client_get_property; g_type_class_add_private (klass, sizeof (CalendarClientPrivate)); g_object_class_install_property (gobject_class, PROP_DAY, g_param_spec_uint ("day", "Day", "The currently monitored day between 1 and 31 (0 denotes unset)", 0, G_MAXUINT, 0, G_PARAM_READWRITE)); g_object_class_install_property (gobject_class, PROP_MONTH, g_param_spec_uint ("month", "Month", "The currently monitored month between 0 and 11", 0, G_MAXUINT, 0, G_PARAM_READWRITE)); g_object_class_install_property (gobject_class, PROP_YEAR, g_param_spec_uint ("year", "Year", "The currently monitored year", 0, G_MAXUINT, 0, G_PARAM_READWRITE)); signals [APPOINTMENTS_CHANGED] = g_signal_new ("appointments-changed", G_TYPE_FROM_CLASS (gobject_class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (CalendarClientClass, tasks_changed), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); signals [TASKS_CHANGED] = g_signal_new ("tasks-changed", G_TYPE_FROM_CLASS (gobject_class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (CalendarClientClass, tasks_changed), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); } /* Timezone code adapted from evolution/calendar/gui/calendar-config.c */ /* The current timezone, e.g. "Europe/London". It may be NULL, in which case you should assume UTC. */ static gchar * calendar_client_config_get_timezone (MateConfClient *mateconf_client) { char *location; location = mateconf_client_get_string (mateconf_client, CALENDAR_CONFIG_TIMEZONE, NULL); return location; } static icaltimezone * calendar_client_config_get_icaltimezone (MateConfClient *mateconf_client) { char *location; icaltimezone *zone = NULL; location = calendar_client_config_get_timezone (mateconf_client); if (!location) return icaltimezone_get_utc_timezone (); zone = icaltimezone_get_builtin_timezone (location); g_free (location); return zone; } static void calendar_client_set_timezone (CalendarClient *client) { GSList *l; GSList *esources; client->priv->zone = calendar_client_config_get_icaltimezone (client->priv->mateconf_client); esources = calendar_sources_get_appointment_sources (client->priv->calendar_sources); for (l = esources; l; l = l->next) { ECal *source = l->data; e_cal_set_default_timezone (source, client->priv->zone, NULL); } } static void calendar_client_timezone_changed_cb (MateConfClient *mateconf_client, guint id, MateConfEntry *entry, CalendarClient *client) { calendar_client_set_timezone (client); } static void cal_opened_cb (ECal *ecal, ECalendarStatus status, CalendarClientSource *cl_source) { ECalSourceType s_type; CalendarClient *client = cl_source->client; s_type = e_cal_get_source_type (ecal); if (status == E_CALENDAR_STATUS_BUSY && e_cal_get_load_state (ecal) == E_CAL_LOAD_NOT_LOADED) { e_cal_open_async (ecal, FALSE); return; } g_signal_handlers_disconnect_by_func (ecal, cal_opened_cb, cl_source); if (status != E_CALENDAR_STATUS_OK) { if (s_type == E_CAL_SOURCE_TYPE_EVENT) client->priv->appointment_sources = g_slist_remove (client->priv->appointment_sources, cl_source); else client->priv->task_sources = g_slist_remove (client->priv->task_sources, cl_source); calendar_client_source_finalize (cl_source); g_free (cl_source); return; } if (s_type == E_CAL_SOURCE_TYPE_EVENT) calendar_client_update_appointments (client); else calendar_client_update_tasks (client); } static void load_calendars (CalendarClient *client, CalendarEventType type) { GSList *l, *clients; switch (type) { case CALENDAR_EVENT_APPOINTMENT: clients = client->priv->appointment_sources; break; case CALENDAR_EVENT_TASK: clients = client->priv->task_sources; break; default: g_assert_not_reached (); } for (l = clients; l != NULL; l = l->next) { ECal *ecal; CalendarClientSource *cl_source = l->data; ecal = cl_source->source; if (e_cal_get_load_state (ecal) == E_CAL_LOAD_LOADED) continue; g_signal_connect (G_OBJECT (ecal), "cal_opened", G_CALLBACK (cal_opened_cb), cl_source); e_cal_open_async (ecal, TRUE); } } static void calendar_client_init (CalendarClient *client) { GSList *esources; client->priv = CALENDAR_CLIENT_GET_PRIVATE (client); client->priv->calendar_sources = calendar_sources_get (); client->priv->mateconf_client = mateconf_client_get_default (); esources = calendar_sources_get_appointment_sources (client->priv->calendar_sources); client->priv->appointment_sources = calendar_client_update_sources_list (client, NULL, esources, signals [APPOINTMENTS_CHANGED]); esources = calendar_sources_get_task_sources (client->priv->calendar_sources); client->priv->task_sources = calendar_client_update_sources_list (client, NULL, esources, signals [TASKS_CHANGED]); /* set the timezone before loading the clients */ calendar_client_set_timezone (client); load_calendars (client, CALENDAR_EVENT_APPOINTMENT); load_calendars (client, CALENDAR_EVENT_TASK); g_signal_connect_swapped (client->priv->calendar_sources, "appointment-sources-changed", G_CALLBACK (calendar_client_appointment_sources_changed), client); g_signal_connect_swapped (client->priv->calendar_sources, "task-sources-changed", G_CALLBACK (calendar_client_task_sources_changed), client); mateconf_client_add_dir (client->priv->mateconf_client, CALENDAR_CONFIG_PREFIX, MATECONF_CLIENT_PRELOAD_NONE, NULL); client->priv->zone_listener = mateconf_client_notify_add (client->priv->mateconf_client, CALENDAR_CONFIG_TIMEZONE, (MateConfClientNotifyFunc) calendar_client_timezone_changed_cb, client, NULL, NULL); client->priv->day = -1; client->priv->month = -1; client->priv->year = -1; } static void calendar_client_finalize (GObject *object) { CalendarClient *client = CALENDAR_CLIENT (object); GSList *l; if (client->priv->zone_listener) { mateconf_client_notify_remove (client->priv->mateconf_client, client->priv->zone_listener); client->priv->zone_listener = 0; } mateconf_client_remove_dir (client->priv->mateconf_client, CALENDAR_CONFIG_PREFIX, NULL); if (client->priv->mateconf_client) g_object_unref (client->priv->mateconf_client); client->priv->mateconf_client = NULL; for (l = client->priv->appointment_sources; l; l = l->next) { calendar_client_source_finalize (l->data); g_free (l->data); } g_slist_free (client->priv->appointment_sources); client->priv->appointment_sources = NULL; for (l = client->priv->task_sources; l; l = l->next) { calendar_client_source_finalize (l->data); g_free (l->data); } g_slist_free (client->priv->task_sources); client->priv->task_sources = NULL; if (client->priv->calendar_sources) g_object_unref (client->priv->calendar_sources); client->priv->calendar_sources = NULL; if (G_OBJECT_CLASS (parent_class)->finalize) G_OBJECT_CLASS (parent_class)->finalize (object); } static void calendar_client_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { CalendarClient *client = CALENDAR_CLIENT (object); switch (prop_id) { case PROP_DAY: calendar_client_select_day (client, g_value_get_uint (value)); break; case PROP_MONTH: calendar_client_select_month (client, g_value_get_uint (value), client->priv->year); break; case PROP_YEAR: calendar_client_select_month (client, client->priv->month, g_value_get_uint (value)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void calendar_client_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { CalendarClient *client = CALENDAR_CLIENT (object); switch (prop_id) { case PROP_DAY: g_value_set_uint (value, client->priv->day); break; case PROP_MONTH: g_value_set_uint (value, client->priv->month); break; case PROP_YEAR: g_value_set_uint (value, client->priv->year); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } CalendarClient * calendar_client_new (void) { return g_object_new (CALENDAR_TYPE_CLIENT, NULL); } /* @day and @month can happily be out of range as * mktime() will normalize them correctly. From mktime(3): * * "If structure members are outside their legal interval, * they will be normalized (so that, e.g., 40 October is * changed into 9 November)." * * "What?", you say, "Something useful in libc?" */ static inline time_t make_time_for_day_begin (int day, int month, int year) { struct tm localtime_tm = { 0, }; localtime_tm.tm_mday = day; localtime_tm.tm_mon = month; localtime_tm.tm_year = year - 1900; localtime_tm.tm_isdst = -1; return mktime (&localtime_tm); } static inline char * make_isodate_for_day_begin (int day, int month, int year) { time_t utctime; utctime = make_time_for_day_begin (day, month, year); return utctime != -1 ? isodate_from_time_t (utctime) : NULL; } static time_t get_time_from_property (icalcomponent *ical, icalproperty_kind prop_kind, struct icaltimetype (* get_prop_func) (const icalproperty *prop), icaltimezone *default_zone) { icalproperty *prop; struct icaltimetype ical_time; icalparameter *param; icaltimezone *timezone = NULL; prop = icalcomponent_get_first_property (ical, prop_kind); if (!prop) return 0; ical_time = get_prop_func (prop); param = icalproperty_get_first_parameter (prop, ICAL_TZID_PARAMETER); if (param) timezone = icaltimezone_get_builtin_timezone_from_tzid (icalparameter_get_tzid (param)); else if (icaltime_is_utc (ical_time)) timezone = icaltimezone_get_utc_timezone (); else timezone = default_zone; return icaltime_as_timet_with_zone (ical_time, timezone); } static char * get_ical_uid (icalcomponent *ical) { return g_strdup (icalcomponent_get_uid (ical)); } static char * get_ical_rid (icalcomponent *ical) { icalproperty *prop; struct icaltimetype ical_time; prop = icalcomponent_get_first_property (ical, ICAL_RECURRENCEID_PROPERTY); if (!prop) return NULL; ical_time = icalproperty_get_recurrenceid (prop); return icaltime_is_valid_time (ical_time) && !icaltime_is_null_time (ical_time) ? g_strdup (icaltime_as_ical_string (ical_time)) : NULL; } static char * get_ical_summary (icalcomponent *ical) { icalproperty *prop; prop = icalcomponent_get_first_property (ical, ICAL_SUMMARY_PROPERTY); if (!prop) return NULL; return g_strdup (icalproperty_get_summary (prop)); } static char * get_ical_description (icalcomponent *ical) { icalproperty *prop; prop = icalcomponent_get_first_property (ical, ICAL_DESCRIPTION_PROPERTY); if (!prop) return NULL; return g_strdup (icalproperty_get_description (prop)); } static inline time_t get_ical_start_time (icalcomponent *ical, icaltimezone *default_zone) { return get_time_from_property (ical, ICAL_DTSTART_PROPERTY, icalproperty_get_dtstart, default_zone); } static inline time_t get_ical_end_time (icalcomponent *ical, icaltimezone *default_zone) { return get_time_from_property (ical, ICAL_DTEND_PROPERTY, icalproperty_get_dtend, default_zone); } static gboolean get_ical_is_all_day (icalcomponent *ical, time_t start_time, icaltimezone *default_zone) { icalproperty *prop; struct tm *start_tm; time_t end_time; struct icaldurationtype duration; struct icaltimetype start_icaltime; start_icaltime = icalcomponent_get_dtstart (ical); if (start_icaltime.is_date) return TRUE; start_tm = gmtime (&start_time); if (start_tm->tm_sec != 0 || start_tm->tm_min != 0 || start_tm->tm_hour != 0) return FALSE; if ((end_time = get_ical_end_time (ical, default_zone))) return (end_time - start_time) % 86400 == 0; prop = icalcomponent_get_first_property (ical, ICAL_DURATION_PROPERTY); if (!prop) return FALSE; duration = icalproperty_get_duration (prop); return icaldurationtype_as_int (duration) % 86400 == 0; } static inline time_t get_ical_due_time (icalcomponent *ical, icaltimezone *default_zone) { return get_time_from_property (ical, ICAL_DUE_PROPERTY, icalproperty_get_due, default_zone); } static guint get_ical_percent_complete (icalcomponent *ical) { icalproperty *prop; icalproperty_status status; int percent_complete; status = icalcomponent_get_status (ical); if (status == ICAL_STATUS_COMPLETED) return 100; prop = icalcomponent_get_first_property (ical, ICAL_COMPLETED_PROPERTY); if (prop) return 100; prop = icalcomponent_get_first_property (ical, ICAL_PERCENTCOMPLETE_PROPERTY); if (!prop) return 0; percent_complete = icalproperty_get_percentcomplete (prop); return CLAMP (percent_complete, 0, 100); } static inline time_t get_ical_completed_time (icalcomponent *ical, icaltimezone *default_zone) { return get_time_from_property (ical, ICAL_COMPLETED_PROPERTY, icalproperty_get_completed, default_zone); } static int get_ical_priority (icalcomponent *ical) { icalproperty *prop; prop = icalcomponent_get_first_property (ical, ICAL_PRIORITY_PROPERTY); if (!prop) return -1; return icalproperty_get_priority (prop); } static char * get_source_color (ECal *esource) { ESource *source; g_return_val_if_fail (E_IS_CAL (esource), NULL); source = e_cal_get_source (esource); return g_strdup (e_source_peek_color_spec (source)); } static gchar * get_source_uri (ECal *esource) { ESource *source; gchar *string; gchar **list; g_return_val_if_fail (E_IS_CAL (esource), NULL); source = e_cal_get_source (esource); string = g_strdup (e_source_get_uri (source)); if (string) { list = g_strsplit (string, ":", 2); g_free (string); if (list[0]) { string = g_strdup (list[0]); g_strfreev (list); return string; } g_strfreev (list); } return NULL; } static inline int null_safe_strcmp (const char *a, const char *b) { return (!a && !b) ? 0 : (a && !b) || (!a && b) ? 1 : strcmp (a, b); } static inline gboolean calendar_appointment_equal (CalendarAppointment *a, CalendarAppointment *b) { GSList *la, *lb; if (g_slist_length (a->occurrences) != g_slist_length (b->occurrences)) return FALSE; for (la = a->occurrences, lb = b->occurrences; la && lb; la = la->next, lb = lb->next) { CalendarOccurrence *oa = la->data; CalendarOccurrence *ob = lb->data; if (oa->start_time != ob->start_time || oa->end_time != ob->end_time) return FALSE; } return null_safe_strcmp (a->uid, b->uid) == 0 && null_safe_strcmp (a->uri, b->uri) == 0 && null_safe_strcmp (a->summary, b->summary) == 0 && null_safe_strcmp (a->description, b->description) == 0 && null_safe_strcmp (a->color_string, b->color_string) == 0 && a->start_time == b->start_time && a->end_time == b->end_time && a->is_all_day == b->is_all_day; } static void calendar_appointment_copy (CalendarAppointment *appointment, CalendarAppointment *appointment_copy) { GSList *l; g_assert (appointment != NULL); g_assert (appointment_copy != NULL); appointment_copy->occurrences = g_slist_copy (appointment->occurrences); for (l = appointment_copy->occurrences; l; l = l->next) { CalendarOccurrence *occurrence = l->data; CalendarOccurrence *occurrence_copy; occurrence_copy = g_new0 (CalendarOccurrence, 1); occurrence_copy->start_time = occurrence->start_time; occurrence_copy->end_time = occurrence->end_time; l->data = occurrence_copy; } appointment_copy->uid = g_strdup (appointment->uid); appointment_copy->uri = g_strdup (appointment->uri); appointment_copy->summary = g_strdup (appointment->summary); appointment_copy->description = g_strdup (appointment->description); appointment_copy->color_string = g_strdup (appointment->color_string); appointment_copy->start_time = appointment->start_time; appointment_copy->end_time = appointment->end_time; appointment_copy->is_all_day = appointment->is_all_day; } static void calendar_appointment_finalize (CalendarAppointment *appointment) { GSList *l; for (l = appointment->occurrences; l; l = l->next) g_free (l->data); g_slist_free (appointment->occurrences); appointment->occurrences = NULL; g_free (appointment->uid); appointment->uid = NULL; g_free (appointment->rid); appointment->rid = NULL; g_free (appointment->uri); appointment->uri = NULL; g_free (appointment->summary); appointment->summary = NULL; g_free (appointment->description); appointment->description = NULL; g_free (appointment->color_string); appointment->color_string = NULL; appointment->start_time = 0; appointment->is_all_day = FALSE; } static void calendar_appointment_init (CalendarAppointment *appointment, icalcomponent *ical, CalendarClientSource *source, icaltimezone *default_zone) { appointment->uid = get_ical_uid (ical); appointment->rid = get_ical_rid (ical); appointment->uri = get_source_uri (source->source); appointment->summary = get_ical_summary (ical); appointment->description = get_ical_description (ical); appointment->color_string = get_source_color (source->source); appointment->start_time = get_ical_start_time (ical, default_zone); appointment->end_time = get_ical_end_time (ical, default_zone); appointment->is_all_day = get_ical_is_all_day (ical, appointment->start_time, default_zone); } static icaltimezone * resolve_timezone_id (const char *tzid, ECal *source) { icaltimezone *retval; retval = icaltimezone_get_builtin_timezone_from_tzid (tzid); if (!retval) { e_cal_get_timezone (source, tzid, &retval, NULL); } return retval; } static gboolean calendar_appointment_collect_occurrence (ECalComponent *component, time_t occurrence_start, time_t occurrence_end, gpointer data) { CalendarOccurrence *occurrence; GSList **collect_loc = data; occurrence = g_new0 (CalendarOccurrence, 1); occurrence->start_time = occurrence_start; occurrence->end_time = occurrence_end; *collect_loc = g_slist_prepend (*collect_loc, occurrence); return TRUE; } static void calendar_appointment_generate_ocurrences (CalendarAppointment *appointment, icalcomponent *ical, ECal *source, time_t start, time_t end, icaltimezone *default_zone) { ECalComponent *ecal; g_assert (appointment->occurrences == NULL); ecal = e_cal_component_new (); e_cal_component_set_icalcomponent (ecal, icalcomponent_new_clone (ical)); e_cal_recur_generate_instances (ecal, start, end, calendar_appointment_collect_occurrence, &appointment->occurrences, (ECalRecurResolveTimezoneFn) resolve_timezone_id, source, default_zone); g_object_unref (ecal); appointment->occurrences = g_slist_reverse (appointment->occurrences); } static inline gboolean calendar_task_equal (CalendarTask *a, CalendarTask *b) { return null_safe_strcmp (a->uid, b->uid) == 0 && null_safe_strcmp (a->summary, b->summary) == 0 && null_safe_strcmp (a->description, b->description) == 0 && null_safe_strcmp (a->color_string, b->color_string) == 0 && a->start_time == b->start_time && a->due_time == b->due_time && a->percent_complete == b->percent_complete && a->completed_time == b->completed_time && a->priority == b->priority; } static void calendar_task_copy (CalendarTask *task, CalendarTask *task_copy) { g_assert (task != NULL); g_assert (task_copy != NULL); task_copy->uid = g_strdup (task->uid); task_copy->summary = g_strdup (task->summary); task_copy->description = g_strdup (task->description); task_copy->color_string = g_strdup (task->color_string); task_copy->start_time = task->start_time; task_copy->due_time = task->due_time; task_copy->percent_complete = task->percent_complete; task_copy->completed_time = task->completed_time; task_copy->priority = task->priority; } static void calendar_task_finalize (CalendarTask *task) { g_free (task->uid); task->uid = NULL; g_free (task->summary); task->summary = NULL; g_free (task->description); task->description = NULL; g_free (task->color_string); task->color_string = NULL; task->percent_complete = 0; } static void calendar_task_init (CalendarTask *task, icalcomponent *ical, CalendarClientSource *source, icaltimezone *default_zone) { task->uid = get_ical_uid (ical); task->summary = get_ical_summary (ical); task->description = get_ical_description (ical); task->color_string = get_source_color (source->source); task->start_time = get_ical_start_time (ical, default_zone); task->due_time = get_ical_due_time (ical, default_zone); task->percent_complete = get_ical_percent_complete (ical); task->completed_time = get_ical_completed_time (ical, default_zone); task->priority = get_ical_priority (ical); } void calendar_event_free (CalendarEvent *event) { switch (event->type) { case CALENDAR_EVENT_APPOINTMENT: calendar_appointment_finalize (CALENDAR_APPOINTMENT (event)); break; case CALENDAR_EVENT_TASK: calendar_task_finalize (CALENDAR_TASK (event)); break; default: g_assert_not_reached (); break; } g_free (event); } static CalendarEvent * calendar_event_new (icalcomponent *ical, CalendarClientSource *source, icaltimezone *default_zone) { CalendarEvent *event; event = g_new0 (CalendarEvent, 1); switch (icalcomponent_isa (ical)) { case ICAL_VEVENT_COMPONENT: event->type = CALENDAR_EVENT_APPOINTMENT; calendar_appointment_init (CALENDAR_APPOINTMENT (event), ical, source, default_zone); break; case ICAL_VTODO_COMPONENT: event->type = CALENDAR_EVENT_TASK; calendar_task_init (CALENDAR_TASK (event), ical, source, default_zone); break; default: g_warning ("Unknown calendar component type: %d\n", icalcomponent_isa (ical)); g_free (event); return NULL; } return event; } static CalendarEvent * calendar_event_copy (CalendarEvent *event) { CalendarEvent *retval; if (!event) return NULL; retval = g_new0 (CalendarEvent, 1); retval->type = event->type; switch (event->type) { case CALENDAR_EVENT_APPOINTMENT: calendar_appointment_copy (CALENDAR_APPOINTMENT (event), CALENDAR_APPOINTMENT (retval)); break; case CALENDAR_EVENT_TASK: calendar_task_copy (CALENDAR_TASK (event), CALENDAR_TASK (retval)); break; default: g_assert_not_reached (); break; } return retval; } static char * calendar_event_get_uid (CalendarEvent *event) { switch (event->type) { case CALENDAR_EVENT_APPOINTMENT: return g_strdup_printf ("%s%s", CALENDAR_APPOINTMENT (event)->uid, CALENDAR_APPOINTMENT (event)->rid ? CALENDAR_APPOINTMENT (event)->rid : ""); break; case CALENDAR_EVENT_TASK: return g_strdup (CALENDAR_TASK (event)->uid); break; default: g_assert_not_reached (); break; } return NULL; } static gboolean calendar_event_equal (CalendarEvent *a, CalendarEvent *b) { if (!a && !b) return TRUE; if ((a && !b) || (!a && b)) return FALSE; if (a->type != b->type) return FALSE; switch (a->type) { case CALENDAR_EVENT_APPOINTMENT: return calendar_appointment_equal (CALENDAR_APPOINTMENT (a), CALENDAR_APPOINTMENT (b)); case CALENDAR_EVENT_TASK: return calendar_task_equal (CALENDAR_TASK (a), CALENDAR_TASK (b)); default: break; } g_assert_not_reached (); return FALSE; } static void calendar_event_generate_ocurrences (CalendarEvent *event, icalcomponent *ical, ECal *source, time_t start, time_t end, icaltimezone *default_zone) { if (event->type != CALENDAR_EVENT_APPOINTMENT) return; calendar_appointment_generate_ocurrences (CALENDAR_APPOINTMENT (event), ical, source, start, end, default_zone); } static inline void calendar_event_debug_dump (CalendarEvent *event) { #ifdef CALENDAR_ENABLE_DEBUG switch (event->type) { case CALENDAR_EVENT_APPOINTMENT: { char *start_str; char *end_str; GSList *l; start_str = CALENDAR_APPOINTMENT (event)->start_time ? isodate_from_time_t (CALENDAR_APPOINTMENT (event)->start_time) : g_strdup ("(undefined)"); end_str = CALENDAR_APPOINTMENT (event)->end_time ? isodate_from_time_t (CALENDAR_APPOINTMENT (event)->end_time) : g_strdup ("(undefined)"); dprintf ("Appointment: uid '%s', summary '%s', description '%s', " "start_time '%s', end_time '%s', is_all_day %s\n", CALENDAR_APPOINTMENT (event)->uid, CALENDAR_APPOINTMENT (event)->summary, CALENDAR_APPOINTMENT (event)->description, start_str, end_str, CALENDAR_APPOINTMENT (event)->is_all_day ? "(true)" : "(false)"); g_free (start_str); g_free (end_str); dprintf (" Occurrences:\n"); for (l = CALENDAR_APPOINTMENT (event)->occurrences; l; l = l->next) { CalendarOccurrence *occurrence = l->data; start_str = occurrence->start_time ? isodate_from_time_t (occurrence->start_time) : g_strdup ("(undefined)"); end_str = occurrence->end_time ? isodate_from_time_t (occurrence->end_time) : g_strdup ("(undefined)"); dprintf (" start_time '%s', end_time '%s'\n", start_str, end_str); g_free (start_str); g_free (end_str); } } break; case CALENDAR_EVENT_TASK: { char *start_str; char *due_str; char *completed_str; start_str = CALENDAR_TASK (event)->start_time ? isodate_from_time_t (CALENDAR_TASK (event)->start_time) : g_strdup ("(undefined)"); due_str = CALENDAR_TASK (event)->due_time ? isodate_from_time_t (CALENDAR_TASK (event)->due_time) : g_strdup ("(undefined)"); completed_str = CALENDAR_TASK (event)->completed_time ? isodate_from_time_t (CALENDAR_TASK (event)->completed_time) : g_strdup ("(undefined)"); dprintf ("Task: uid '%s', summary '%s', description '%s', " "start_time '%s', due_time '%s', percent_complete %d, completed_time '%s'\n", CALENDAR_TASK (event)->uid, CALENDAR_TASK (event)->summary, CALENDAR_TASK (event)->description, start_str, due_str, CALENDAR_TASK (event)->percent_complete, completed_str); g_free (completed_str); } break; default: g_assert_not_reached (); break; } #endif } static inline CalendarClientQuery * goddamn_this_is_crack (CalendarClientSource *source, ECalView *view, gboolean *emit_signal) { g_assert (view != NULL); if (source->completed_query.view == view) { if (emit_signal) *emit_signal = TRUE; return &source->completed_query; } else if (source->in_progress_query.view == view) { if (emit_signal) *emit_signal = FALSE; return &source->in_progress_query; } g_assert_not_reached (); return NULL; } static void calendar_client_handle_query_completed (CalendarClientSource *source, ECalendarStatus status, ECalView *view) { CalendarClientQuery *query; query = goddamn_this_is_crack (source, view, NULL); dprintf ("Query %p completed: %s\n", query, e_cal_get_error_message (status)); if (status != E_CALENDAR_STATUS_OK) { g_warning ("Calendar query failed: %s\n", e_cal_get_error_message (status)); calendar_client_stop_query (source->client, source, query); return; } g_assert (source->query_in_progress != FALSE); g_assert (query == &source->in_progress_query); calendar_client_query_finalize (&source->completed_query); source->completed_query = source->in_progress_query; source->query_completed = TRUE; source->query_in_progress = FALSE; source->in_progress_query.view = NULL; source->in_progress_query.events = NULL; g_signal_emit (source->client, source->changed_signal_id, 0); } static void calendar_client_handle_query_result (CalendarClientSource *source, GList *objects, ECalView *view) { CalendarClientQuery *query; CalendarClient *client; gboolean emit_signal; gboolean events_changed; GList *l; time_t month_begin; time_t month_end; client = source->client; query = goddamn_this_is_crack (source, view, &emit_signal); dprintf ("Query %p result: %d objects:\n", query, g_list_length (objects)); month_begin = make_time_for_day_begin (1, client->priv->month, client->priv->year); month_end = make_time_for_day_begin (1, client->priv->month + 1, client->priv->year); events_changed = FALSE; for (l = objects; l; l = l->next) { CalendarEvent *event; CalendarEvent *old_event; icalcomponent *ical = l->data; char *uid; event = calendar_event_new (ical, source, client->priv->zone); if (!event) continue; calendar_event_generate_ocurrences (event, ical, source->source, month_begin, month_end, client->priv->zone); uid = calendar_event_get_uid (event); old_event = g_hash_table_lookup (query->events, uid); if (!calendar_event_equal (event, old_event)) { dprintf ("Event %s: ", old_event ? "modified" : "added"); calendar_event_debug_dump (event); g_hash_table_replace (query->events, uid, event); events_changed = TRUE; } else { g_free (uid); } } if (emit_signal && events_changed) { g_signal_emit (source->client, source->changed_signal_id, 0); } } static gboolean check_object_remove (gpointer key, gpointer value, gpointer data) { char *uid = data; ssize_t len; len = strlen (uid); if (len <= strlen (key) && strncmp (uid, key, len) == 0) { dprintf ("Event removed: "); calendar_event_debug_dump (value); return TRUE; } return FALSE; } static void calendar_client_handle_objects_removed (CalendarClientSource *source, GList *ids, ECalView *view) { CalendarClientQuery *query; gboolean emit_signal; gboolean events_changed; GList *l; query = goddamn_this_is_crack (source, view, &emit_signal); events_changed = FALSE; for (l = ids; l; l = l->next) { CalendarEvent *event; ECalComponentId *id = l->data; char *uid = g_strdup_printf ("%s%s", id->uid, id->rid ? id->rid : ""); if (!id->rid || !(*id->rid)) { int size = g_hash_table_size (query->events); g_hash_table_foreach_remove (query->events, check_object_remove, id->uid); if (size != g_hash_table_size (query->events)) events_changed = TRUE; } else if ((event = g_hash_table_lookup (query->events, uid))) { dprintf ("Event removed: "); calendar_event_debug_dump (event); g_assert (g_hash_table_remove (query->events, uid)); events_changed = TRUE; } g_free (uid); } if (emit_signal && events_changed) { g_signal_emit (source->client, source->changed_signal_id, 0); } } static void calendar_client_query_finalize (CalendarClientQuery *query) { if (query->view) g_object_unref (query->view); query->view = NULL; if (query->events) g_hash_table_destroy (query->events); query->events = NULL; } static void calendar_client_stop_query (CalendarClient *client, CalendarClientSource *source, CalendarClientQuery *query) { if (query == &source->in_progress_query) { dprintf ("Stopping in progress query %p\n", query); g_assert (source->query_in_progress != FALSE); source->query_in_progress = FALSE; } else if (query == &source->completed_query) { dprintf ("Stopping completed query %p\n", query); g_assert (source->query_completed != FALSE); source->query_completed = FALSE; } else g_assert_not_reached (); calendar_client_query_finalize (query); } static void calendar_client_start_query (CalendarClient *client, CalendarClientSource *source, const char *query) { ECalView *view = NULL; GError *error = NULL; if (!e_cal_get_query (source->source, query, &view, &error)) { g_warning ("Error preparing the query: '%s': %s\n", query, error->message); g_error_free (error); return; } g_assert (view != NULL); if (source->query_in_progress) calendar_client_stop_query (client, source, &source->in_progress_query); dprintf ("Starting query %p: '%s'\n", &source->in_progress_query, query); source->query_in_progress = TRUE; source->in_progress_query.view = view; source->in_progress_query.events = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, (GDestroyNotify) calendar_event_free); g_signal_connect_swapped (view, "objects-added", G_CALLBACK (calendar_client_handle_query_result), source); g_signal_connect_swapped (view, "objects-modified", G_CALLBACK (calendar_client_handle_query_result), source); g_signal_connect_swapped (view, "objects-removed", G_CALLBACK (calendar_client_handle_objects_removed), source); g_signal_connect_swapped (view, "view-done", G_CALLBACK (calendar_client_handle_query_completed), source); e_cal_view_start (view); } static void calendar_client_update_appointments (CalendarClient *client) { GSList *l; char *query; char *month_begin; char *month_end; if (client->priv->month == -1 || client->priv->year == -1) return; month_begin = make_isodate_for_day_begin (1, client->priv->month, client->priv->year); month_end = make_isodate_for_day_begin (1, client->priv->month + 1, client->priv->year); query = g_strdup_printf ("occur-in-time-range? (make-time \"%s\") " "(make-time \"%s\")", month_begin, month_end); for (l = client->priv->appointment_sources; l; l = l->next) { CalendarClientSource *cs = l->data; if (e_cal_get_load_state (cs->source) != E_CAL_LOAD_LOADED) continue; calendar_client_start_query (client, cs, query); } g_free (month_begin); g_free (month_end); g_free (query); } /* FIXME: * perhaps we should use evo's "hide_completed_tasks" pref? */ static void calendar_client_update_tasks (CalendarClient *client) { GSList *l; char *query; #ifdef FIX_BROKEN_TASKS_QUERY /* FIXME: this doesn't work for tasks without a start or * due date * Look at filter_task() to see the behaviour we * want. */ char *day_begin; char *day_end; if (client->priv->day == -1 || client->priv->month == -1 || client->priv->year == -1) return; day_begin = make_isodate_for_day_begin (client->priv->day, client->priv->month, client->priv->year); day_end = make_isodate_for_day_begin (client->priv->day + 1, client->priv->month, client->priv->year); if (!day_begin || !day_end) { g_warning ("Cannot run query with invalid date: %dd %dy %dm\n", client->priv->day, client->priv->month, client->priv->year); g_free (day_begin); g_free (day_end); return; } query = g_strdup_printf ("(and (occur-in-time-range? (make-time \"%s\") " "(make-time \"%s\")) " "(or (not is-completed?) " "(and (is-completed?) " "(not (completed-before? (make-time \"%s\"))))))", day_begin, day_end, day_begin); #else query = g_strdup ("#t"); #endif /* FIX_BROKEN_TASKS_QUERY */ for (l = client->priv->task_sources; l; l = l->next) { CalendarClientSource *cs = l->data; if (e_cal_get_load_state (cs->source) != E_CAL_LOAD_LOADED) continue; calendar_client_start_query (client, cs, query); } #ifdef FIX_BROKEN_TASKS_QUERY g_free (day_begin); g_free (day_end); #endif g_free (query); } static void calendar_client_source_finalize (CalendarClientSource *source) { source->client = NULL; if (source->source) { g_signal_handlers_disconnect_by_func (source->source, cal_opened_cb, source); g_object_unref (source->source); } source->source = NULL; calendar_client_query_finalize (&source->completed_query); calendar_client_query_finalize (&source->in_progress_query); source->query_completed = FALSE; source->query_in_progress = FALSE; } static int compare_calendar_sources (CalendarClientSource *s1, CalendarClientSource *s2) { return (s1->source == s2->source) ? 0 : 1; } static GSList * calendar_client_update_sources_list (CalendarClient *client, GSList *sources, GSList *esources, guint changed_signal_id) { GSList *retval, *l; retval = NULL; for (l = esources; l; l = l->next) { CalendarClientSource dummy_source; CalendarClientSource *new_source; GSList *s; ECal *esource = l->data; dummy_source.source = esource; dprintf ("update_sources_list: adding client %s: ", e_source_peek_uid (e_cal_get_source (esource))); if ((s = g_slist_find_custom (sources, &dummy_source, (GCompareFunc) compare_calendar_sources))) { dprintf ("already on list\n"); new_source = s->data; sources = g_slist_delete_link (sources, s); } else { dprintf ("added\n"); new_source = g_new0 (CalendarClientSource, 1); new_source->client = client; new_source->source = g_object_ref (esource); new_source->changed_signal_id = changed_signal_id; } retval = g_slist_prepend (retval, new_source); } for (l = sources; l; l = l->next) { CalendarClientSource *source = l->data; dprintf ("Removing client %s from list\n", e_source_peek_uid (e_cal_get_source (source->source))); calendar_client_source_finalize (source); g_free (source); } g_slist_free (sources); return retval; } static void calendar_client_appointment_sources_changed (CalendarClient *client) { GSList *esources; dprintf ("appointment_sources_changed: updating ...\n"); esources = calendar_sources_get_appointment_sources (client->priv->calendar_sources); client->priv->appointment_sources = calendar_client_update_sources_list (client, client->priv->appointment_sources, esources, signals [APPOINTMENTS_CHANGED]); load_calendars (client, CALENDAR_EVENT_APPOINTMENT); calendar_client_update_appointments (client); } static void calendar_client_task_sources_changed (CalendarClient *client) { GSList *esources; dprintf ("task_sources_changed: updating ...\n"); esources = calendar_sources_get_task_sources (client->priv->calendar_sources); client->priv->task_sources = calendar_client_update_sources_list (client, client->priv->task_sources, esources, signals [TASKS_CHANGED]); load_calendars (client, CALENDAR_EVENT_TASK); calendar_client_update_tasks (client); } void calendar_client_get_date (CalendarClient *client, guint *year, guint *month, guint *day) { g_return_if_fail (CALENDAR_IS_CLIENT (client)); if (year) *year = client->priv->year; if (month) *month = client->priv->month; if (day) *day = client->priv->day; } void calendar_client_select_month (CalendarClient *client, guint month, guint year) { g_return_if_fail (CALENDAR_IS_CLIENT (client)); g_return_if_fail (month <= 11); if (client->priv->year != year || client->priv->month != month) { client->priv->month = month; client->priv->year = year; calendar_client_update_appointments (client); calendar_client_update_tasks (client); g_object_freeze_notify (G_OBJECT (client)); g_object_notify (G_OBJECT (client), "month"); g_object_notify (G_OBJECT (client), "year"); g_object_thaw_notify (G_OBJECT (client)); } } void calendar_client_select_day (CalendarClient *client, guint day) { g_return_if_fail (CALENDAR_IS_CLIENT (client)); g_return_if_fail (day <= 31); if (client->priv->day != day) { client->priv->day = day; /* don't need to update appointments unless * the selected month changes */ #ifdef FIX_BROKEN_TASKS_QUERY calendar_client_update_tasks (client); #endif g_object_notify (G_OBJECT (client), "day"); } } typedef struct { CalendarClient *client; GSList *events; time_t start_time; time_t end_time; } FilterData; typedef void (* CalendarEventFilterFunc) (const char *uid, CalendarEvent *event, FilterData *filter_data); static void filter_appointment (const char *uid, CalendarEvent *event, FilterData *filter_data) { GSList *occurrences, *l; if (event->type != CALENDAR_EVENT_APPOINTMENT) return; occurrences = CALENDAR_APPOINTMENT (event)->occurrences; CALENDAR_APPOINTMENT (event)->occurrences = NULL; for (l = occurrences; l; l = l->next) { CalendarOccurrence *occurrence = l->data; time_t start_time = occurrence->start_time; time_t end_time = occurrence->end_time; if ((start_time >= filter_data->start_time && start_time < filter_data->end_time) || (start_time <= filter_data->start_time && (end_time - 1) > filter_data->start_time)) { CalendarEvent *new_event; new_event = calendar_event_copy (event); CALENDAR_APPOINTMENT (new_event)->start_time = occurrence->start_time; CALENDAR_APPOINTMENT (new_event)->end_time = occurrence->end_time; filter_data->events = g_slist_prepend (filter_data->events, new_event); } } CALENDAR_APPOINTMENT (event)->occurrences = occurrences; } static void filter_task (const char *uid, CalendarEvent *event, FilterData *filter_data) { #ifdef FIX_BROKEN_TASKS_QUERY CalendarTask *task; #endif if (event->type != CALENDAR_EVENT_TASK) return; #ifdef FIX_BROKEN_TASKS_QUERY task = CALENDAR_TASK (event); if (task->start_time && task->start_time > filter_data->start_time) return; if (task->completed_time && (task->completed_time < filter_data->start_time || task->completed_time > filter_data->end_time)) return; #endif /* FIX_BROKEN_TASKS_QUERY */ filter_data->events = g_slist_prepend (filter_data->events, calendar_event_copy (event)); } static GSList * calendar_client_filter_events (CalendarClient *client, GSList *sources, CalendarEventFilterFunc filter_func, time_t start_time, time_t end_time) { FilterData filter_data; GSList *l; GSList *retval; if (!sources) return NULL; filter_data.client = client; filter_data.events = NULL; filter_data.start_time = start_time; filter_data.end_time = end_time; retval = NULL; for (l = sources; l; l = l->next) { CalendarClientSource *source = l->data; if (source->query_completed) { filter_data.events = NULL; g_hash_table_foreach (source->completed_query.events, (GHFunc) filter_func, &filter_data); filter_data.events = g_slist_reverse (filter_data.events); retval = g_slist_concat (retval, filter_data.events); } } return retval; } GSList * calendar_client_get_events (CalendarClient *client, CalendarEventType event_mask) { GSList *appointments; GSList *tasks; time_t day_begin; time_t day_end; g_return_val_if_fail (CALENDAR_IS_CLIENT (client), NULL); g_return_val_if_fail (client->priv->day != -1 && client->priv->month != -1 && client->priv->year != -1, NULL); day_begin = make_time_for_day_begin (client->priv->day, client->priv->month, client->priv->year); day_end = make_time_for_day_begin (client->priv->day + 1, client->priv->month, client->priv->year); appointments = NULL; if (event_mask & CALENDAR_EVENT_APPOINTMENT) { appointments = calendar_client_filter_events (client, client->priv->appointment_sources, filter_appointment, day_begin, day_end); } tasks = NULL; if (event_mask & CALENDAR_EVENT_TASK) { tasks = calendar_client_filter_events (client, client->priv->task_sources, filter_task, day_begin, day_end); } return g_slist_concat (appointments, tasks); } static inline int day_from_time_t (time_t t) { struct tm *tm = localtime (&t); g_assert (tm == NULL || (tm->tm_mday >=1 && tm->tm_mday <= 31)); return tm ? tm->tm_mday : 0; } void calendar_client_foreach_appointment_day (CalendarClient *client, CalendarDayIter iter_func, gpointer user_data) { GSList *appointments, *l; gboolean marked_days [32] = { FALSE, }; time_t month_begin; time_t month_end; int i; g_return_if_fail (CALENDAR_IS_CLIENT (client)); g_return_if_fail (iter_func != NULL); g_return_if_fail (client->priv->month != -1 && client->priv->year != -1); month_begin = make_time_for_day_begin (1, client->priv->month, client->priv->year); month_end = make_time_for_day_begin (1, client->priv->month + 1, client->priv->year); appointments = calendar_client_filter_events (client, client->priv->appointment_sources, filter_appointment, month_begin, month_end); for (l = appointments; l; l = l->next) { CalendarAppointment *appointment = l->data; if (appointment->start_time) { time_t day_time = appointment->start_time; if (day_time >= month_begin) marked_days [day_from_time_t (day_time)] = TRUE; if (appointment->end_time) { int day_offset; int duration = appointment->end_time - appointment->start_time; /* mark the days for the appointment, no need to add an extra one when duration is a multiple of 86400 */ for (day_offset = 1; day_offset <= duration / 86400 && duration != day_offset * 86400; day_offset++) { time_t day_tm = appointment->start_time + day_offset * 86400; if (day_tm > month_end) break; if (day_tm >= month_begin) marked_days [day_from_time_t (day_tm)] = TRUE; } } } calendar_event_free (CALENDAR_EVENT (appointment)); } g_slist_free (appointments); for (i = 1; i < 32; i++) { if (marked_days [i]) iter_func (client, i, user_data); } } void calendar_client_set_task_completed (CalendarClient *client, char *task_uid, gboolean task_completed, guint percent_complete) { GSList *l; ECal *esource; icalcomponent *ical; icalproperty *prop; icalproperty_status status; g_return_if_fail (CALENDAR_IS_CLIENT (client)); g_return_if_fail (task_uid != NULL); g_return_if_fail (task_completed == FALSE || percent_complete == 100); ical = NULL; esource = NULL; for (l = client->priv->task_sources; l; l = l->next) { CalendarClientSource *source = l->data; esource = source->source; e_cal_get_object (esource, task_uid, NULL, &ical, NULL); if (ical) break; } if (!ical) { g_warning ("Cannot locate task with uid = '%s'\n", task_uid); return; } g_assert (esource != NULL); /* Completed time */ prop = icalcomponent_get_first_property (ical, ICAL_COMPLETED_PROPERTY); if (task_completed) { struct icaltimetype completed_time; completed_time = icaltime_current_time_with_zone (client->priv->zone); if (!prop) { icalcomponent_add_property (ical, icalproperty_new_completed (completed_time)); } else { icalproperty_set_completed (prop, completed_time); } } else if (prop) { icalcomponent_remove_property (ical, prop); } /* Percent complete */ prop = icalcomponent_get_first_property (ical, ICAL_PERCENTCOMPLETE_PROPERTY); if (!prop) { icalcomponent_add_property (ical, icalproperty_new_percentcomplete (percent_complete)); } else { icalproperty_set_percentcomplete (prop, percent_complete); } /* Status */ status = task_completed ? ICAL_STATUS_COMPLETED : ICAL_STATUS_NEEDSACTION; prop = icalcomponent_get_first_property (ical, ICAL_STATUS_PROPERTY); if (prop) { icalproperty_set_status (prop, status); } else { icalcomponent_add_property (ical, icalproperty_new_status (status)); } e_cal_modify_object (esource, ical, CALOBJ_MOD_ALL, NULL); }