diff options
Diffstat (limited to 'src/planner-eds.c')
| -rw-r--r-- | src/planner-eds.c | 341 |
1 files changed, 261 insertions, 80 deletions
diff --git a/src/planner-eds.c b/src/planner-eds.c index 276058d..f121a32 100644 --- a/src/planner-eds.c +++ b/src/planner-eds.c @@ -19,8 +19,6 @@ #include "config.h" -#include <gio/gio.h> /* GFile, GFileMonitor */ - #include <libical/ical.h> #include <libical/icaltime.h> #include <libecal/libecal.h> @@ -30,6 +28,8 @@ struct _IndicatorDatetimePlannerEdsPriv { + GSList * sources; + GCancellable * cancellable; ESourceRegistry * source_registry; }; @@ -39,6 +39,8 @@ G_DEFINE_TYPE (IndicatorDatetimePlannerEds, indicator_datetime_planner_eds, INDICATOR_TYPE_DATETIME_PLANNER) +G_DEFINE_QUARK ("source-client", source_client) + /*** **** ***/ @@ -52,7 +54,7 @@ indicator_datetime_appt_free (struct IndicatorDatetimeAppt * appt) g_date_time_unref (appt->begin); g_free (appt->color); g_free (appt->summary); - g_free (appt); + g_slice_free (struct IndicatorDatetimeAppt, appt); } } @@ -60,23 +62,70 @@ indicator_datetime_appt_free (struct IndicatorDatetimeAppt * appt) **** my_get_appointments() helpers ***/ -struct my_get_appointments_data +struct get_appointments_task_data { - ESource * source; + /* how many subtasks are still running on */ + int subtask_count; + + /* the list of appointments to be returned */ GSList * appointments; /* ensure that recurring events don't get multiple IndicatorDatetimeAppts */ GHashTable * added; }; +static void +get_appointments_task_data_free (gpointer gdata) +{ + struct get_appointments_task_data * data = gdata; + g_hash_table_unref (data->added); + g_slice_free (struct get_appointments_task_data, data); +} + +static void +on_all_subtasks_done (GTask * task) +{ + struct get_appointments_task_data * data = g_task_get_task_data (task); + g_task_return_pointer (task, data->appointments, NULL); + g_object_unref (task); +} + +struct get_appointments_subtask_data +{ + GTask * task; + + gchar * color; +}; + +static void +on_subtask_done (gpointer gsubdata) +{ + struct get_appointments_subtask_data * subdata; + GTask * task; + struct get_appointments_task_data * data; + + subdata = gsubdata; + task = subdata->task; + + /* free the subtask data */ + g_free (subdata->color); + g_slice_free (struct get_appointments_subtask_data, subdata); + + /* poke the task */ + data = g_task_get_task_data (task); + if (g_atomic_int_dec_and_test (&data->subtask_count)) + on_all_subtasks_done (task); +} + static gboolean my_get_appointments_foreach (ECalComponent * component, time_t begin, time_t end, - gpointer gdata) + gpointer gsubdata) { const ECalComponentVType vtype = e_cal_component_get_vtype (component); - struct my_get_appointments_data * data = gdata; + struct get_appointments_subtask_data * subdata = gsubdata; + struct get_appointments_task_data * data = g_task_get_task_data (subdata->task); if ((vtype == E_CAL_COMPONENT_EVENT) || (vtype == E_CAL_COMPONENT_TODO)) { @@ -97,7 +146,7 @@ my_get_appointments_foreach (ECalComponent * component, ECalComponentText text; struct IndicatorDatetimeAppt * appt; - appt = g_new0 (struct IndicatorDatetimeAppt, 1); + appt = g_slice_new0 (struct IndicatorDatetimeAppt); /* Determine whether this is a recurring event. NB: icalrecurrencetype supports complex recurrence patterns; @@ -117,7 +166,7 @@ my_get_appointments_foreach (ECalComponent * component, appt->begin = g_date_time_new_from_unix_local (begin); appt->end = g_date_time_new_from_unix_local (end); - appt->color = e_source_selectable_dup_color (e_source_get_extension (data->source, E_SOURCE_EXTENSION_CALENDAR)); + appt->color = g_strdup (subdata->color); appt->is_event = vtype == E_CAL_COMPONENT_EVENT; appt->summary = g_strdup (text.value); @@ -133,24 +182,26 @@ my_get_appointments_foreach (ECalComponent * component, return G_SOURCE_CONTINUE; } - /*** **** IndicatorDatetimePlanner virtual funcs ***/ -static GSList * +static void my_get_appointments (IndicatorDatetimePlanner * planner, GDateTime * begin_datetime, - GDateTime * end_datetime) + GDateTime * end_datetime, + GAsyncReadyCallback callback, + gpointer user_data) { - GList * l; - GList * sources; + GSList * l; priv_t * p; const char * str; icaltimezone * default_timezone; - struct my_get_appointments_data data; + struct get_appointments_task_data * data; const int64_t begin = g_date_time_to_unix (begin_datetime); const int64_t end = g_date_time_to_unix (end_datetime); + GTask * task; + gboolean subtasks_added; p = INDICATOR_DATETIME_PLANNER_EDS (planner)->priv; @@ -172,60 +223,56 @@ my_get_appointments (IndicatorDatetimePlanner * planner, *** walk through the sources to build the appointment list **/ - data.source = NULL; - data.appointments = NULL; - data.added = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL); + data = g_slice_new0 (struct get_appointments_task_data); + data->added = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL); + task = g_task_new (planner, p->cancellable, callback, user_data); + g_task_set_task_data (task, data, get_appointments_task_data_free); - sources = e_source_registry_list_sources (p->source_registry, E_SOURCE_EXTENSION_CALENDAR); - for (l=sources; l!=NULL; l=l->next) + subtasks_added = FALSE; + for (l=p->sources; l!=NULL; l=l->next) { - GError * err; ESource * source; - ECalClient * ecc; - - source = E_SOURCE (l->data); - if (e_source_get_enabled (source)) - { - err = NULL; - ecc = e_cal_client_new (source, E_CAL_CLIENT_SOURCE_TYPE_EVENTS, &err); - if (err != NULL) - { - g_warning ("Can't create ecal client: %s", err->message); - g_error_free (err); - } - else - { - if (!e_client_open_sync (E_CLIENT (ecc), TRUE, NULL, &err)) - { - g_debug ("Failed to open ecal client: %s", err->message); - g_error_free (err); - } - else - { - if (default_timezone != NULL) - e_cal_client_set_default_timezone (ecc, default_timezone); - - data.source = source; - e_cal_client_generate_instances_sync (ecc, begin, end, my_get_appointments_foreach, &data); - } - - g_object_unref (ecc); - } - } + ECalClient * client; + struct get_appointments_subtask_data * subdata; + + source = l->data; + client = g_object_get_qdata (l->data, source_client_quark()); + if (client == NULL) + continue; + + if (default_timezone != NULL) + e_cal_client_set_default_timezone (client, default_timezone); + + subdata = g_slice_new (struct get_appointments_subtask_data); + subdata->task = task; + subdata->color = e_source_selectable_dup_color (e_source_get_extension (source, E_SOURCE_EXTENSION_CALENDAR)); + + g_atomic_int_inc (&data->subtask_count); + subtasks_added = TRUE; + e_cal_client_generate_instances (client, + begin, + end, + p->cancellable, + my_get_appointments_foreach, + subdata, + on_subtask_done); } - g_list_free_full (sources, g_object_unref); + if (!subtasks_added) + on_all_subtasks_done (task); +} - g_debug ("%s EDS get_appointments returning %d appointments", G_STRLOC, g_slist_length (data.appointments)); - g_hash_table_destroy (data.added); - return data.appointments; +static GSList * +my_get_appointments_finish (IndicatorDatetimePlanner * self G_GNUC_UNUSED, + GAsyncResult * res, + GError ** error) +{ + return g_task_propagate_pointer (G_TASK(res), error); } gboolean my_is_configured (IndicatorDatetimePlanner * planner) { - GList * sources; - gboolean have_sources; IndicatorDatetimePlannerEds * self; /* confirm that it's installed... */ @@ -238,10 +285,7 @@ my_is_configured (IndicatorDatetimePlanner * planner) /* see if there are any calendar sources */ self = INDICATOR_DATETIME_PLANNER_EDS (planner); - sources = e_source_registry_list_sources (self->priv->source_registry, E_SOURCE_EXTENSION_CALENDAR); - have_sources = sources != NULL; - g_list_free_full (sources, g_object_unref); - return have_sources; + return self->priv->sources != NULL; } static void @@ -279,6 +323,148 @@ my_activate_time (IndicatorDatetimePlanner * self G_GNUC_UNUSED, } /*** +**** Source / Client Wrangling +***/ + +static void +on_client_connected (GObject * unused G_GNUC_UNUSED, + GAsyncResult * res, + gpointer gself) +{ + GError * error; + EClient * client; + + error = NULL; + client = e_cal_client_connect_finish (res, &error); + if (error != NULL) + { + if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) + g_warning ("indicator-datetime cannot connect to EDS source: %s", error->message); + + g_error_free (error); + } + else + { + /* we've got a new connected ECalClient, so store it & notify clients */ + + g_object_set_qdata_full (G_OBJECT(e_client_get_source(client)), + source_client_quark(), + client, + g_object_unref); + + indicator_datetime_planner_emit_appointments_changed (gself); + } +} + +static void +on_source_enabled (ESourceRegistry * registry G_GNUC_UNUSED, + ESource * source, + gpointer gself) +{ + IndicatorDatetimePlannerEds * self = INDICATOR_DATETIME_PLANNER_EDS (gself); + priv_t * p = self->priv; + + e_cal_client_connect (source, + E_CAL_CLIENT_SOURCE_TYPE_EVENTS, + p->cancellable, + on_client_connected, + self); +} + +static void +on_source_added (ESourceRegistry * registry, + ESource * source, + gpointer gself) +{ + IndicatorDatetimePlannerEds * self = INDICATOR_DATETIME_PLANNER_EDS (gself); + priv_t * p = self->priv; + + p->sources = g_slist_prepend (p->sources, g_object_ref(source)); + + if (e_source_get_enabled (source)) + on_source_enabled (registry, source, gself); +} + +static void +on_source_disabled (ESourceRegistry * registry G_GNUC_UNUSED, + ESource * source, + gpointer gself) +{ + ECalClient * client; + + /* If this source has a connected ECalClient, remove it & notify clients */ + if ((client = g_object_steal_qdata (G_OBJECT(source), source_client_quark()))) + { + g_object_unref (client); + indicator_datetime_planner_emit_appointments_changed (gself); + } +} + +static void +on_source_removed (ESourceRegistry * registry, + ESource * source, + gpointer gself) +{ + IndicatorDatetimePlannerEds * self = INDICATOR_DATETIME_PLANNER_EDS (gself); + priv_t * p = self->priv; + + on_source_disabled (registry, source, gself); + + p->sources = g_slist_remove (p->sources, source); + g_object_unref (source); +} + +static void +on_source_changed (ESourceRegistry * registry G_GNUC_UNUSED, + ESource * source G_GNUC_UNUSED, + gpointer gself) +{ + indicator_datetime_planner_emit_appointments_changed (gself); +} + +static void +on_source_registry_ready (GObject * source_object G_GNUC_UNUSED, + GAsyncResult * res, + gpointer gself) +{ + GError * error; + ESourceRegistry * r; + + error = NULL; + r = e_source_registry_new_finish (res, &error); + if (error != NULL) + { + if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) + g_warning ("indicator-datetime cannot show EDS appointments: %s", error->message); + + g_error_free (error); + } + else + { + IndicatorDatetimePlannerEds * self; + priv_t * p; + GList * l; + GList * sources; + + self = INDICATOR_DATETIME_PLANNER_EDS (gself); + p = self->priv; + + g_signal_connect (r, "source-added", G_CALLBACK(on_source_added), self); + g_signal_connect (r, "source-removed", G_CALLBACK(on_source_removed), self); + g_signal_connect (r, "source-changed", G_CALLBACK(on_source_changed), self); + g_signal_connect (r, "source-disabled", G_CALLBACK(on_source_disabled), self); + g_signal_connect (r, "source-enabled", G_CALLBACK(on_source_enabled), self); + + p->source_registry = r; + + sources = e_source_registry_list_sources (r, E_SOURCE_EXTENSION_CALENDAR); + for (l=sources; l!=NULL; l=l->next) + on_source_added (r, l->data, self); + g_list_free_full (sources, g_object_unref); + } +} + +/*** **** GObject virtual funcs ***/ @@ -288,6 +474,12 @@ my_dispose (GObject * o) IndicatorDatetimePlannerEds * self = INDICATOR_DATETIME_PLANNER_EDS (o); priv_t * p = self->priv; + if (p->cancellable != NULL) + { + g_cancellable_cancel (p->cancellable); + g_clear_object (&p->cancellable); + } + if (p->source_registry != NULL) { g_signal_handlers_disconnect_by_func (p->source_registry, @@ -301,7 +493,7 @@ my_dispose (GObject * o) } /*** -**** Insantiation +**** Instantiation ***/ static void @@ -318,6 +510,7 @@ indicator_datetime_planner_eds_class_init (IndicatorDatetimePlannerEdsClass * kl planner_class->activate = my_activate; planner_class->activate_time = my_activate_time; planner_class->get_appointments = my_get_appointments; + planner_class->get_appointments_finish = my_get_appointments_finish; g_type_class_add_private (klass, sizeof (IndicatorDatetimePlannerEdsPriv)); } @@ -326,7 +519,6 @@ static void indicator_datetime_planner_eds_init (IndicatorDatetimePlannerEds * self) { priv_t * p; - GError * err; p = G_TYPE_INSTANCE_GET_PRIVATE (self, INDICATOR_TYPE_DATETIME_PLANNER_EDS, @@ -334,22 +526,11 @@ indicator_datetime_planner_eds_init (IndicatorDatetimePlannerEds * self) self->priv = p; - err = 0; - p->source_registry = e_source_registry_new_sync (NULL, &err); - if (err != NULL) - { - g_warning ("indicator-datetime cannot show EDS appointments: %s", err->message); - g_error_free (err); - } - else - { - gpointer o = p->source_registry; - g_signal_connect_swapped (o, "source-added", G_CALLBACK(indicator_datetime_planner_emit_appointments_changed), self); - g_signal_connect_swapped (o, "source-removed", G_CALLBACK(indicator_datetime_planner_emit_appointments_changed), self); - g_signal_connect_swapped (o, "source-changed", G_CALLBACK(indicator_datetime_planner_emit_appointments_changed), self); - g_signal_connect_swapped (o, "source-disabled", G_CALLBACK(indicator_datetime_planner_emit_appointments_changed), self); - g_signal_connect_swapped (o, "source-enabled", G_CALLBACK(indicator_datetime_planner_emit_appointments_changed), self); - } + p->cancellable = g_cancellable_new (); + + e_source_registry_new (p->cancellable, + on_source_registry_ready, + self); } /*** |