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-rw-r--r--src/engine-eds.cpp522
1 files changed, 335 insertions, 187 deletions
diff --git a/src/engine-eds.cpp b/src/engine-eds.cpp
index 9c1f7c4..b171fda 100644
--- a/src/engine-eds.cpp
+++ b/src/engine-eds.cpp
@@ -79,9 +79,6 @@ public:
const Timezone& timezone,
std::function<void(const std::vector<Appointment>&)> func)
{
- const auto begin_timet = begin.to_unix();
- const auto end_timet = end.to_unix();
-
const auto b_str = begin.format("%F %T");
const auto e_str = end.format("%F %T");
g_debug("getting all appointments from [%s ... %s]", b_str.c_str(), e_str.c_str());
@@ -106,42 +103,51 @@ public:
*** walk through the sources to build the appointment list
**/
- auto task_deleter = [](Task* task){
- // give the caller the (sorted) finished product
- auto& a = task->appointments;
- std::sort(a.begin(), a.end(), [](const Appointment& a, const Appointment& b){return a.begin < b.begin;});
- task->func(a);
- // we're done; delete the task
- g_debug("time to delete task %p", (void*)task);
- delete task;
- };
-
- std::shared_ptr<Task> main_task(new Task(this, func), task_deleter);
+ auto gtz = default_timezone != nullptr
+ ? g_time_zone_new(icaltimezone_get_location(default_timezone))
+ : g_time_zone_new_local();
+ auto main_task = std::make_shared<Task>(this, func, default_timezone, gtz, begin, end);
for (auto& kv : m_clients)
{
auto& client = kv.second;
if (default_timezone != nullptr)
e_cal_client_set_default_timezone(client, default_timezone);
+ g_debug("calling e_cal_client_generate_instances for %p", (void*)client);
- // start a new subtask to enumerate all the components in this client.
auto& source = kv.first;
auto extension = e_source_get_extension(source, E_SOURCE_EXTENSION_CALENDAR);
const auto color = e_source_selectable_get_color(E_SOURCE_SELECTABLE(extension));
- g_debug("calling e_cal_client_generate_instances for %p", (void*)client);
- auto subtask = new AppointmentSubtask(main_task,
- client,
- color,
- default_timezone,
- begin_timet,
- end_timet);
- e_cal_client_generate_instances(client,
- begin_timet,
- end_timet,
- m_cancellable,
- my_get_appointments_foreach,
- subtask,
- [](gpointer g){delete static_cast<AppointmentSubtask*>(g);});
+
+ auto begin_str = isodate_from_time_t(begin.to_unix());
+ auto end_str = isodate_from_time_t(end.to_unix());
+ auto sexp_fmt = g_strdup_printf("(%%s? (make-time \"%s\") (make-time \"%s\"))", begin_str, end_str);
+ g_clear_pointer(&begin_str, g_free);
+ g_clear_pointer(&end_str, g_free);
+
+ // ask EDS about alarms that occur in this window...
+ auto sexp = g_strdup_printf(sexp_fmt, "has-alarms-in-range");
+ g_debug("%s alarm sexp is %s", G_STRLOC, sexp);
+ e_cal_client_get_object_list_as_comps(
+ client,
+ sexp,
+ m_cancellable,
+ on_alarm_component_list_ready,
+ new ClientSubtask(main_task, client, color));
+ g_clear_pointer(&sexp, g_free);
+
+ // ask EDS about events that occur in this window...
+ sexp = g_strdup_printf(sexp_fmt, "occur-in-time-range");
+ g_debug("%s event sexp is %s", G_STRLOC, sexp);
+ e_cal_client_get_object_list_as_comps(
+ client,
+ sexp,
+ m_cancellable,
+ on_event_component_list_ready,
+ new ClientSubtask(main_task, client, color));
+ g_clear_pointer(&sexp, g_free);
+
+ g_clear_pointer(&sexp_fmt, g_free);
}
}
@@ -409,30 +415,45 @@ private:
{
Impl* p;
appointment_func func;
+ icaltimezone* default_timezone; // pointer owned by libical
+ GTimeZone* gtz;
std::vector<Appointment> appointments;
- Task(Impl* p_in, const appointment_func& func_in): p(p_in), func(func_in) {}
+ const DateTime begin;
+ const DateTime end;
+
+ Task(Impl* p_in,
+ appointment_func func_in,
+ icaltimezone* tz_in,
+ GTimeZone* gtz_in,
+ const DateTime& begin_in,
+ const DateTime& end_in):
+ p{p_in},
+ func{func_in},
+ default_timezone{tz_in},
+ gtz{gtz_in},
+ begin{begin_in},
+ end{end_in} {}
+
+ ~Task() {
+ g_clear_pointer(&gtz, g_time_zone_unref);
+ // give the caller the sorted finished product
+ auto& a = appointments;
+ std::sort(a.begin(), a.end(), [](const Appointment& a, const Appointment& b){return a.begin < b.begin;});
+ func(a);
+ };
};
- struct AppointmentSubtask
+ struct ClientSubtask
{
std::shared_ptr<Task> task;
ECalClient* client;
std::string color;
- icaltimezone* default_timezone;
- time_t begin;
- time_t end;
-
- AppointmentSubtask(const std::shared_ptr<Task>& task_in,
- ECalClient* client_in,
- const char* color_in,
- icaltimezone* default_tz,
- time_t begin_,
- time_t end_):
+
+ ClientSubtask(const std::shared_ptr<Task>& task_in,
+ ECalClient* client_in,
+ const char* color_in):
task(task_in),
- client(client_in),
- default_timezone(default_tz),
- begin(begin_),
- end(end_)
+ client(client_in)
{
if (color_in)
color = color_in;
@@ -482,163 +503,290 @@ private:
return ret;
}
- static gboolean
- my_get_appointments_foreach(ECalComponent* component,
- time_t begin,
- time_t end,
- gpointer gsubtask)
+ static void
+ on_alarm_component_list_ready(GObject * oclient,
+ GAsyncResult * res,
+ gpointer gsubtask)
{
- const auto vtype = e_cal_component_get_vtype(component);
- auto subtask = static_cast<AppointmentSubtask*>(gsubtask);
+ GError * error = NULL;
+ GSList * comps_slist = NULL;
+ auto subtask = static_cast<ClientSubtask*>(gsubtask);
+
+ if (e_cal_client_get_object_list_as_comps_finish(E_CAL_CLIENT(oclient),
+ res,
+ &comps_slist,
+ &error))
+ {
+ // _generate_alarms takes a GList, so make a shallow one
+ GList * comps_list = nullptr;
+ for (auto l=comps_slist; l!=nullptr; l=l->next)
+ comps_list = g_list_prepend(comps_list, l->data);
+
+ constexpr std::array<ECalComponentAlarmAction,1> omit = {
+ (ECalComponentAlarmAction)-1
+ }; // list of action types to omit, terminated with -1
+ GSList * comp_alarms = nullptr;
+ e_cal_util_generate_alarms_for_list(
+ comps_list,
+ subtask->task->begin.to_unix(),
+ subtask->task->end.to_unix(),
+ const_cast<ECalComponentAlarmAction*>(omit.data()),
+ &comp_alarms,
+ e_cal_client_resolve_tzid_cb,
+ oclient,
+ subtask->task->default_timezone);
+
+ // walk the alarms & add them
+ for (auto l=comp_alarms; l!=nullptr; l=l->next)
+ add_alarms_to_subtask(static_cast<ECalComponentAlarms*>(l->data), subtask, subtask->task->gtz);
+
+ // cleanup
+ e_cal_free_alarms(comp_alarms);
+ g_list_free(comps_list);
+ e_cal_client_free_ecalcomp_slist(comps_slist);
+ }
+ else if (error != nullptr)
+ {
+ if (!g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ g_warning("can't get ecalcomponent list: %s", error->message);
- if ((vtype == E_CAL_COMPONENT_EVENT) || (vtype == E_CAL_COMPONENT_TODO))
+ g_error_free(error);
+ }
+
+ delete subtask;
+ }
+
+ static void
+ on_event_component_list_ready(GObject * oclient,
+ GAsyncResult * res,
+ gpointer gsubtask)
+ {
+ GError * error = NULL;
+ GSList * comps_slist = NULL;
+ auto subtask = static_cast<ClientSubtask*>(gsubtask);
+
+ if (e_cal_client_get_object_list_as_comps_finish(E_CAL_CLIENT(oclient),
+ res,
+ &comps_slist,
+ &error))
{
- const gchar* uid = nullptr;
- e_cal_component_get_uid(component, &uid);
-
- auto status = ICAL_STATUS_NONE;
- e_cal_component_get_status(component, &status);
-
- // get the timezone we want to use for generated Appointments/Alarms
- const char * location = icaltimezone_get_location(subtask->default_timezone);
- auto gtz = g_time_zone_new(location);
- g_debug("timezone abbreviation is %s", g_time_zone_get_abbreviation (gtz, 0));
-
- const DateTime begin_dt { gtz, begin };
- const DateTime end_dt { gtz, end };
- g_debug ("got appointment from %s to %s, uid %s status %d",
- begin_dt.format("%F %T %z").c_str(),
- end_dt.format("%F %T %z").c_str(),
- uid,
- (int)status);
-
- // look for the in-house tags
- bool disabled = false;
- Appointment::Type type = Appointment::EVENT;
- GSList * categ_list = nullptr;
- e_cal_component_get_categories_list (component, &categ_list);
- for (GSList * l=categ_list; l!=nullptr; l=l->next) {
- auto tag = static_cast<const char*>(l->data);
- if (!g_strcmp0(tag, TAG_ALARM))
- type = Appointment::UBUNTU_ALARM;
- if (!g_strcmp0(tag, TAG_DISABLED))
- disabled = true;
+ for (auto l=comps_slist; l!=nullptr; l=l->next)
+ add_event_to_subtask(static_cast<ECalComponent*>(l->data), subtask, subtask->task->gtz);
+
+ e_cal_client_free_ecalcomp_slist(comps_slist);
+ }
+ else if (error != nullptr)
+ {
+ if (!g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ g_warning("can't get ecalcomponent list: %s", error->message);
+
+ g_error_free(error);
+ }
+
+ delete subtask;
+ }
+
+ static DateTime
+ datetime_from_component_date_time(const ECalComponentDateTime & in,
+ GTimeZone * default_timezone)
+ {
+ DateTime out;
+
+ g_return_val_if_fail(in.value != nullptr, out);
+
+ auto gtz = in.tzid == nullptr ? g_time_zone_ref(default_timezone)
+ : g_time_zone_new(in.tzid);
+ out = DateTime(gtz,
+ in.value->year,
+ in.value->month,
+ in.value->day,
+ in.value->hour,
+ in.value->minute,
+ in.value->second);
+ g_time_zone_unref(gtz);
+ return out;
+ }
+
+ static bool
+ is_component_interesting(ECalComponent * component)
+ {
+ // we only want calendar events and vtodos
+ const auto vtype = e_cal_component_get_vtype(component);
+ if ((vtype != E_CAL_COMPONENT_EVENT) &&
+ (vtype != E_CAL_COMPONENT_TODO))
+ return false;
+
+ // we're not interested in completed or cancelled components
+ auto status = ICAL_STATUS_NONE;
+ e_cal_component_get_status(component, &status);
+ if ((status == ICAL_STATUS_COMPLETED) ||
+ (status == ICAL_STATUS_CANCELLED))
+ return false;
+
+ // we don't want disabled alarms
+ bool disabled = false;
+ GSList * categ_list = nullptr;
+ e_cal_component_get_categories_list (component, &categ_list);
+ for (GSList * l=categ_list; l!=nullptr; l=l->next) {
+ auto tag = static_cast<const char*>(l->data);
+ if (!g_strcmp0(tag, TAG_DISABLED))
+ disabled = true;
+ }
+ e_cal_component_free_categories_list(categ_list);
+ if (disabled)
+ return false;
+
+ return true;
+ }
+
+ static Appointment
+ get_appointment(ECalComponent * component, GTimeZone * gtz)
+ {
+ Appointment baseline;
+
+ // get appointment.uid
+ const gchar* uid = nullptr;
+ e_cal_component_get_uid(component, &uid);
+ if (uid != nullptr)
+ baseline.uid = uid;
+
+ // get appointment.summary
+ ECalComponentText text {};
+ e_cal_component_get_summary(component, &text);
+ if (text.value)
+ baseline.summary = text.value;
+
+ // get appointment.begin
+ ECalComponentDateTime eccdt_tmp {};
+ e_cal_component_get_dtstart(component, &eccdt_tmp);
+ baseline.begin = datetime_from_component_date_time(eccdt_tmp, gtz);
+ e_cal_component_free_datetime(&eccdt_tmp);
+
+ // get appointment.end
+ e_cal_component_get_dtend(component, &eccdt_tmp);
+ baseline.end = eccdt_tmp.value != nullptr
+ ? datetime_from_component_date_time(eccdt_tmp, gtz)
+ : baseline.begin;
+ e_cal_component_free_datetime(&eccdt_tmp);
+
+ // get appointment.activation_url from x-props
+ auto icc = e_cal_component_get_icalcomponent(component); // icc owned by component
+ auto icalprop = icalcomponent_get_first_property(icc, ICAL_X_PROPERTY);
+ while (icalprop != nullptr) {
+ const char * x_name = icalproperty_get_x_name(icalprop);
+ if ((x_name != nullptr) && !g_ascii_strcasecmp(x_name, X_PROP_ACTIVATION_URL)) {
+ const char * url = icalproperty_get_value_as_string(icalprop);
+ if ((url != nullptr) && baseline.activation_url.empty())
+ baseline.activation_url = url;
}
- e_cal_component_free_categories_list(categ_list);
+ icalprop = icalcomponent_get_next_property(icc, ICAL_X_PROPERTY);
+ }
- if ((uid != nullptr) &&
- (!disabled) &&
- (status != ICAL_STATUS_COMPLETED) &&
- (status != ICAL_STATUS_CANCELLED))
- {
- constexpr std::array<ECalComponentAlarmAction,1> omit = { (ECalComponentAlarmAction)-1 }; // list of action types to omit, terminated with -1
- Appointment appointment;
+ // get appointment.type
+ baseline.type = Appointment::EVENT;
+ GSList * categ_list = nullptr;
+ e_cal_component_get_categories_list (component, &categ_list);
+ for (GSList * l=categ_list; l!=nullptr; l=l->next) {
+ auto tag = static_cast<const char*>(l->data);
+ if (!g_strcmp0(tag, TAG_ALARM))
+ baseline.type = Appointment::UBUNTU_ALARM;
+ }
+ e_cal_component_free_categories_list(categ_list);
- ECalComponentText text {};
- e_cal_component_get_summary(component, &text);
- if (text.value)
- appointment.summary = text.value;
+ g_debug("%s got appointment from %s to %s: %s", G_STRLOC,
+ baseline.begin.format("%F %T %z").c_str(),
+ baseline.end.format("%F %T %z").c_str(),
+ icalcomponent_as_ical_string(icc) /* string owned by ical */);
- auto icc = e_cal_component_get_icalcomponent(component); // component owns icc
- if (icc)
- {
- g_debug("%s", icalcomponent_as_ical_string(icc)); // libical owns this string; no leak
-
- auto icalprop = icalcomponent_get_first_property(icc, ICAL_X_PROPERTY);
- while (icalprop)
- {
- const char * x_name = icalproperty_get_x_name(icalprop);
- if ((x_name != nullptr) && !g_ascii_strcasecmp(x_name, X_PROP_ACTIVATION_URL))
- {
- const char * url = icalproperty_get_value_as_string(icalprop);
- if ((url != nullptr) && appointment.activation_url.empty())
- appointment.activation_url = url;
- }
-
- icalprop = icalcomponent_get_next_property(icc, ICAL_X_PROPERTY);
- }
- }
+ return baseline;
+ }
+
+ static void
+ add_event_to_subtask(ECalComponent * component,
+ ClientSubtask * subtask,
+ GTimeZone * gtz)
+ {
+ // events with alarms are covered by add_alarm_to_subtask(),
+ // so skip them here
+ auto auids = e_cal_component_get_alarm_uids(component);
+ const bool has_alarms = auids != nullptr;
+ cal_obj_uid_list_free(auids);
+ if (has_alarms)
+ return;
+
+ // add it. simple, eh?
+ if (is_component_interesting(component))
+ {
+ Appointment appointment = get_appointment(component, gtz);
+ appointment.color = subtask->color;
+ subtask->task->appointments.push_back(appointment);
+ }
+ }
- appointment.begin = begin_dt;
- appointment.end = end_dt;
- appointment.color = subtask->color;
- appointment.uid = uid;
- appointment.type = type;
+ static void
+ add_alarms_to_subtask(ECalComponentAlarms * comp_alarms,
+ ClientSubtask * subtask,
+ GTimeZone * gtz)
+ {
+ auto& component = comp_alarms->comp;
- auto e_alarms = e_cal_util_generate_alarms_for_comp(component,
- subtask->begin,
- subtask->end,
- const_cast<ECalComponentAlarmAction*>(omit.data()),
- e_cal_client_resolve_tzid_cb,
- subtask->client,
- nullptr);
+ if (!is_component_interesting(component))
+ return;
- std::map<DateTime,Alarm> alarms;
+ Appointment baseline = get_appointment(component, gtz);
+ baseline.color = subtask->color;
- if (e_alarms != nullptr)
- {
- for (auto l=e_alarms->alarms; l!=nullptr; l=l->next)
- {
- auto ai = static_cast<ECalComponentAlarmInstance*>(l->data);
- auto a = e_cal_component_get_alarm(component, ai->auid);
-
- if (a != nullptr)
- {
- const DateTime alarm_begin{gtz, ai->trigger};
- auto& alarm = alarms[alarm_begin];
-
- if (alarm.text.empty())
- alarm.text = get_alarm_text(a);
- if (alarm.audio_url.empty())
- alarm.audio_url = get_alarm_sound_url(a);
- if (!alarm.time.is_set())
- alarm.time = alarm_begin;
-
- e_cal_component_alarm_free(a);
- }
- }
-
- e_cal_component_alarms_free(e_alarms);
- }
- // Hm, no alarm triggers?
- // That's a bug in alarms created by some versions of ubuntu-ui-toolkit.
- // If that's what's happening here, let's handle those alarms anyway
- // by effectively injecting a TRIGGER;VALUE=DURATION;RELATED=START:PT0S
- else if (appointment.is_ubuntu_alarm())
- {
- Alarm tmp;
- tmp.time = appointment.begin;
-
- auto auids = e_cal_component_get_alarm_uids(component);
- for(auto l=auids; l!=nullptr; l=l->next)
- {
- const auto auid = static_cast<const char*>(l->data);
- auto a = e_cal_component_get_alarm(component, auid);
- if (a != nullptr)
- {
- if (tmp.text.empty())
- tmp.text = get_alarm_text(a);
- if (tmp.audio_url.empty())
- tmp.audio_url = get_alarm_sound_url(a);
- e_cal_component_alarm_free(a);
- }
- }
- cal_obj_uid_list_free(auids);
-
- alarms[tmp.time] = tmp;
- }
+ /**
+ *** Now loop through comp_alarms to get information that we need
+ *** to build the instance appointments and their alarms.
+ ***
+ *** Outer map key is the instance component's start + end time.
+ *** We build Appointment.begin and .end from that.
+ ***
+ *** inner map key is the alarm trigger, we build Alarm.time from that.
+ ***
+ *** inner map value is the Alarm.
+ ***
+ *** We map the alarms based on their trigger time so that we
+ *** can fold together multiple valarms that trigger for the
+ *** same componeng at the same time. This is commonplace;
+ *** e.g. one valarm will have a display action and another
+ *** will specify a sound to be played.
+ */
+ std::map<std::pair<DateTime,DateTime>,std::map<DateTime,Alarm>> alarms;
+ for (auto l=comp_alarms->alarms; l!=nullptr; l=l->next)
+ {
+ auto ai = static_cast<ECalComponentAlarmInstance*>(l->data);
+ auto a = e_cal_component_get_alarm(component, ai->auid);
+ if (a == nullptr)
+ continue;
- appointment.alarms.reserve(alarms.size());
- for (const auto& it : alarms)
- appointment.alarms.push_back(it.second);
+ auto instance_time = std::make_pair(DateTime{gtz, ai->occur_start},
+ DateTime{gtz, ai->occur_end});
+ auto trigger_time = DateTime{gtz, ai->trigger};
- subtask->task->appointments.push_back(appointment);
- }
+ auto& alarm = alarms[instance_time][trigger_time];
+
+ if (alarm.text.empty())
+ alarm.text = get_alarm_text(a);
+ if (alarm.audio_url.empty())
+ alarm.audio_url = get_alarm_sound_url(a);
+ if (!alarm.time.is_set())
+ alarm.time = trigger_time;
- g_time_zone_unref(gtz);
+ e_cal_component_alarm_free(a);
+ }
+
+ for (auto& i : alarms)
+ {
+ Appointment appointment = baseline;
+ appointment.begin = i.first.first;
+ appointment.end = i.first.second;
+ appointment.alarms.reserve(i.second.size());
+ for (auto& j : i.second)
+ appointment.alarms.push_back(j.second);
+ subtask->task->appointments.push_back(appointment);
}
-
- return G_SOURCE_CONTINUE;
}
/***
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 20:03:02 +0000