From b08ab642714d991b70f9bd907a709edb24c8f653 Mon Sep 17 00:00:00 2001 From: Charles Kerr Date: Sun, 12 May 2013 21:08:37 -0500 Subject: extract EDS code into its own mockable class --- src/planner-eds.c | 330 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 330 insertions(+) create mode 100644 src/planner-eds.c (limited to 'src/planner-eds.c') diff --git a/src/planner-eds.c b/src/planner-eds.c new file mode 100644 index 0000000..6677b32 --- /dev/null +++ b/src/planner-eds.c @@ -0,0 +1,330 @@ +/* + * Copyright 2013 Canonical Ltd. + * + * Authors: + * Charles Kerr + * + * This program is free software: you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 3, 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 warranties of + * MERCHANTABILITY, SATISFACTORY QUALITY, 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, see . + */ + +#include "config.h" + +#include /* GFile, GFileMonitor */ + +#include +#include +#include +#include + +#include "planner-eds.h" + +struct _IndicatorDatetimePlannerEdsPriv +{ + ESourceRegistry * source_registry; +}; + +typedef IndicatorDatetimePlannerEdsPriv priv_t; + +G_DEFINE_TYPE (IndicatorDatetimePlannerEds, + indicator_datetime_planner_eds, + INDICATOR_TYPE_DATETIME_PLANNER) + +/*** +**** +***/ + +void +indicator_datetime_appt_free (struct IndicatorDatetimeAppt * appt) +{ + if (appt != NULL) + { + g_date_time_unref (appt->end); + g_date_time_unref (appt->begin); + g_free (appt->color); + g_free (appt->summary); + g_free (appt); + } +} + +/*** +**** my_get_appointments() helpers +***/ + +struct my_get_appointments_data +{ + ESource * source; + GSList * appointments; +}; + +static gboolean +my_get_appointments_foreach (ECalComponent * component, + time_t begin, + time_t end, + gpointer gdata) +{ + const ECalComponentVType vtype = e_cal_component_get_vtype (component); + struct my_get_appointments_data * data = gdata; + + if ((vtype == E_CAL_COMPONENT_EVENT) || (vtype == E_CAL_COMPONENT_TODO)) + { + icalproperty_status status; + e_cal_component_get_status (component, &status); + if ((status != ICAL_STATUS_COMPLETED) && (status != ICAL_STATUS_CANCELLED)) + { + ECalComponentText text; + struct IndicatorDatetimeAppt * appt = g_new0 (struct IndicatorDatetimeAppt, 1); + + text.value = ""; + e_cal_component_get_summary (component, &text); + + 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->is_event = vtype == E_CAL_COMPONENT_EVENT; + appt->summary = g_strdup (text.value); + + data->appointments = g_slist_prepend (data->appointments, appt); + } + } + + return G_SOURCE_CONTINUE; +} + + +/*** +**** IndicatorDatetimePlanner virtual funcs +***/ + +static GSList * +my_get_appointments (IndicatorDatetimePlanner * planner, + GDateTime * begin_datetime, + GDateTime * end_datetime) +{ + GList * l; + GList * sources; + priv_t * p; + const char * str; + icaltimezone * default_timezone; + struct my_get_appointments_data data; + const int64_t begin = g_date_time_to_unix (begin_datetime); + const int64_t end = g_date_time_to_unix (end_datetime); + + p = INDICATOR_DATETIME_PLANNER_EDS (planner)->priv; + + /** + *** init the default timezone + **/ + + default_timezone = NULL; + + if ((str = indicator_datetime_planner_get_timezone (planner))) + { + default_timezone = icaltimezone_get_builtin_timezone (str); + + if (default_timezone == NULL) /* maybe str is a tzid? */ + default_timezone = icaltimezone_get_builtin_timezone_from_tzid (str); + } + + /** + *** walk through the sources to build the appointment list + **/ + + data.source = NULL; + data.appointments = NULL; + + sources = e_source_registry_list_sources (p->source_registry, E_SOURCE_EXTENSION_CALENDAR); + for (l=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); + } + } + } + + g_list_free_full (sources, g_object_unref); + + g_debug ("%s EDS get_appointments returning %d appointments", G_STRLOC, g_slist_length (data.appointments)); + return data.appointments; +} + +gboolean +my_is_configured (IndicatorDatetimePlanner * planner) +{ + GList * sources; + gboolean have_sources; + IndicatorDatetimePlannerEds * self; + + /* confirm that it's installed... */ + gchar *evo = g_find_program_in_path ("evolution"); + if (evo == NULL) + return FALSE; + + g_debug ("found calendar app: '%s'", evo); + g_free (evo); + + /* 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; +} + +static void +my_activate (IndicatorDatetimePlanner * self G_GNUC_UNUSED) +{ + GError * error = NULL; + const char * const command = "evolution -c calendar"; + + if (!g_spawn_command_line_async (command, &error)) + { + g_warning ("Unable to start %s: %s", command, error->message); + g_error_free (error); + } +} + +static void +my_activate_time (IndicatorDatetimePlanner * self G_GNUC_UNUSED, + GDateTime * activate_time) +{ + gchar * isodate; + gchar * command; + GError * error; + + isodate = g_date_time_format (activate_time, "%F"); + command = g_strconcat ("evolution calendar:///?startdate=", isodate, NULL); + error = 0; + if (!g_spawn_command_line_async (command, &error)) + { + g_warning ("Unable to start %s: %s", command, error->message); + g_error_free (error); + } + + g_free (command); + g_free (isodate); +} + +/*** +**** GObject virtual funcs +***/ + +static void +my_dispose (GObject * o) +{ + IndicatorDatetimePlannerEds * self = INDICATOR_DATETIME_PLANNER_EDS (o); + priv_t * p = self->priv; + + if (p->source_registry != NULL) + { + g_signal_handlers_disconnect_by_func (p->source_registry, + indicator_datetime_planner_emit_appointments_changed, + self); + + g_clear_object (&self->priv->source_registry); + } + + G_OBJECT_CLASS (indicator_datetime_planner_eds_parent_class)->dispose (o); +} + +/*** +**** Insantiation +***/ + +static void +indicator_datetime_planner_eds_class_init (IndicatorDatetimePlannerEdsClass * klass) +{ + GObjectClass * object_class; + IndicatorDatetimePlannerClass * planner_class; + + object_class = G_OBJECT_CLASS (klass); + object_class->dispose = my_dispose; + + planner_class = INDICATOR_DATETIME_PLANNER_CLASS (klass); + planner_class->is_configured = my_is_configured; + planner_class->activate = my_activate; + planner_class->activate_time = my_activate_time; + planner_class->get_appointments = my_get_appointments; + + g_type_class_add_private (klass, sizeof (IndicatorDatetimePlannerEdsPriv)); +} + +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, + IndicatorDatetimePlannerEdsPriv); + + 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); + } +} + +/*** +**** Public +***/ + +IndicatorDatetimePlanner * +indicator_datetime_planner_eds_new (void) +{ + gpointer o = g_object_new (INDICATOR_TYPE_DATETIME_PLANNER_EDS, NULL); + + return INDICATOR_DATETIME_PLANNER (o); +} -- cgit v1.2.3