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-rw-r--r--include/datetime/timezone-geoclue.h65
-rw-r--r--src/timezone-geoclue.cpp248
-rw-r--r--tests/test-timezone-geoclue.cc97
3 files changed, 410 insertions, 0 deletions
diff --git a/include/datetime/timezone-geoclue.h b/include/datetime/timezone-geoclue.h
new file mode 100644
index 0000000..382b3cc
--- /dev/null
+++ b/include/datetime/timezone-geoclue.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2013 Canonical Ltd.
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ * Charles Kerr <charles.kerr@canonical.com>
+ */
+
+#ifndef INDICATOR_DATETIME_GEOCLUE_TIMEZONE_H
+#define INDICATOR_DATETIME_GEOCLUE_TIMEZONE_H
+
+#include <datetime/timezone.h> // base class
+
+#include <string>
+
+#include <glib.h>
+#include <gio/gio.h>
+
+namespace unity {
+namespace indicator {
+namespace datetime {
+
+/**
+ * \brief A #Timezone that gets its information from asking GeoClue
+ */
+class GeoclueTimezone: public Timezone
+{
+public:
+ GeoclueTimezone();
+ ~GeoclueTimezone();
+
+private:
+ static void on_bus_got (GObject*, GAsyncResult*, gpointer);
+ static void on_client_created (GObject*, GAsyncResult*, gpointer);
+ static void on_address_changed (GDBusConnection*, const gchar*, const gchar*, const gchar*, const gchar*, GVariant*, gpointer);
+ static void on_requirements_set (GObject*, GAsyncResult*, gpointer);
+ static void on_address_started (GObject*, GAsyncResult*, gpointer);
+ static void on_address_got (GObject*, GAsyncResult*, gpointer);
+ void setTimezoneFromAddressVariant (GVariant*);
+ static GVariant * call_finish (GObject*, GAsyncResult*);
+
+ GCancellable * cancellable_ = nullptr;
+ GDBusConnection * connection_ = nullptr;
+ std::string client_object_path_;
+ guint signal_subscription_ = 0;
+};
+
+
+} // namespace datetime
+} // namespace indicator
+} // namespace unity
+
+#endif // INDICATOR_DATETIME_GEOCLUE_TIMEZONE_H
+
diff --git a/src/timezone-geoclue.cpp b/src/timezone-geoclue.cpp
new file mode 100644
index 0000000..f6d1f5e
--- /dev/null
+++ b/src/timezone-geoclue.cpp
@@ -0,0 +1,248 @@
+/*
+ * Copyright 2013 Canonical Ltd.
+ *
+ * Authors:
+ * Charles Kerr <charles.kerr@canonical.com>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include <datetime/timezone-geoclue.h>
+
+#define GEOCLUE_BUS_NAME "org.freedesktop.Geoclue.Master"
+
+namespace unity {
+namespace indicator {
+namespace datetime {
+
+
+GeoclueTimezone::GeoclueTimezone():
+ cancellable_(g_cancellable_new())
+{
+ g_bus_get(G_BUS_TYPE_SESSION, cancellable_, on_bus_got, this);
+}
+
+GeoclueTimezone::~GeoclueTimezone()
+{
+ g_cancellable_cancel(cancellable_);
+ g_object_unref(cancellable_);
+
+ if (signal_subscription_)
+ g_dbus_connection_signal_unsubscribe(connection_, signal_subscription_);
+
+ g_object_unref(connection_);
+}
+
+/***
+****
+***/
+
+void
+GeoclueTimezone::on_bus_got(GObject * source G_GNUC_UNUSED, GAsyncResult * res, gpointer gself)
+{
+ GError * error;
+ GDBusConnection * connection;
+
+ error = nullptr;
+ connection = g_bus_get_finish(res, &error);
+ if (error)
+ {
+ if (!g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ g_warning("Couldn't get bus: %s", error->message);
+
+ g_error_free(error);
+ }
+ else
+ {
+ auto self = static_cast<GeoclueTimezone*>(gself);
+
+ self->connection_ = connection;
+
+ g_dbus_connection_call(self->connection_,
+ GEOCLUE_BUS_NAME,
+ "/org/freedesktop/Geoclue/Master",
+ "org.freedesktop.Geoclue.Master",
+ "Create",
+ nullptr, // parameters
+ G_VARIANT_TYPE("(o)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ self->cancellable_,
+ on_client_created,
+ self);
+ }
+}
+
+void
+GeoclueTimezone::on_client_created(GObject * source, GAsyncResult * res, gpointer gself)
+{
+ GVariant * result;
+
+ if ((result = call_finish(source, res)))
+ {
+ auto self = static_cast<GeoclueTimezone*>(gself);
+
+ GVariant * child = g_variant_get_child_value(result, 0);
+ self->client_object_path_ = g_variant_get_string(child, nullptr);
+ g_variant_unref(child);
+ g_variant_unref(result);
+
+ self->signal_subscription_ = g_dbus_connection_signal_subscribe(
+ self->connection_,
+ GEOCLUE_BUS_NAME,
+ "org.freedesktop.Geoclue.Address", // inteface
+ "AddressChanged", // signal name
+ self->client_object_path_.c_str(), // object path
+ nullptr, // arg0
+ G_DBUS_SIGNAL_FLAGS_NONE,
+ on_address_changed,
+ self,
+ nullptr);
+
+ g_dbus_connection_call(self->connection_,
+ GEOCLUE_BUS_NAME,
+ self->client_object_path_.c_str(),
+ "org.freedesktop.Geoclue.MasterClient",
+ "SetRequirements",
+ g_variant_new("(iibi)", 2, 0, FALSE, 1023),
+ nullptr,
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ self->cancellable_,
+ on_requirements_set,
+ self);
+ }
+}
+
+void
+GeoclueTimezone::on_address_changed(GDBusConnection * connection G_GNUC_UNUSED,
+ const gchar * sender_name G_GNUC_UNUSED,
+ const gchar * object_path G_GNUC_UNUSED,
+ const gchar * interface_name G_GNUC_UNUSED,
+ const gchar * signal_name G_GNUC_UNUSED,
+ GVariant * parameters,
+ gpointer gself)
+{
+ static_cast<GeoclueTimezone*>(gself)->setTimezoneFromAddressVariant(parameters);
+}
+
+void
+GeoclueTimezone::on_requirements_set(GObject * source, GAsyncResult * res, gpointer gself)
+{
+ GVariant * result;
+
+ if ((result = call_finish(source, res)))
+ {
+ auto self = static_cast<GeoclueTimezone*>(gself);
+
+ g_dbus_connection_call(self->connection_,
+ GEOCLUE_BUS_NAME,
+ self->client_object_path_.c_str(),
+ "org.freedesktop.Geoclue.MasterClient",
+ "AddressStart",
+ nullptr,
+ nullptr,
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ self->cancellable_,
+ on_address_started,
+ self);
+
+ g_variant_unref(result);
+ }
+}
+
+void
+GeoclueTimezone::on_address_started(GObject * source, GAsyncResult * res, gpointer gself)
+{
+ GVariant * result;
+
+ if ((result = call_finish(source, res)))
+ {
+ auto self = static_cast<GeoclueTimezone*>(gself);
+
+ g_dbus_connection_call(self->connection_,
+ GEOCLUE_BUS_NAME,
+ self->client_object_path_.c_str(),
+ "org.freedesktop.Geoclue.Address",
+ "GetAddress",
+ nullptr,
+ G_VARIANT_TYPE("(ia{ss}(idd))"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ self->cancellable_,
+ on_address_got,
+ self);
+
+ g_variant_unref(result);
+ }
+}
+
+void
+GeoclueTimezone::on_address_got(GObject * source, GAsyncResult * res, gpointer gself)
+{
+ GVariant * result;
+
+ if ((result = call_finish(source, res)))
+ {
+ static_cast<GeoclueTimezone*>(gself)->setTimezoneFromAddressVariant(result);
+ g_variant_unref(result);
+ }
+}
+
+void
+GeoclueTimezone::setTimezoneFromAddressVariant(GVariant * variant)
+{
+ g_return_if_fail(g_variant_is_of_type(variant, G_VARIANT_TYPE("(ia{ss}(idd))")));
+
+ const gchar * timezone_string = nullptr;
+ GVariant * dict = g_variant_get_child_value(variant, 1);
+ if (dict)
+ {
+ if (g_variant_lookup(dict, "timezone", "&s", &timezone_string))
+ timezone.set(timezone_string);
+
+ g_variant_unref(dict);
+ }
+}
+
+GVariant*
+GeoclueTimezone::call_finish(GObject * source, GAsyncResult * res)
+{
+ GError * error;
+ GVariant * result;
+
+ error = nullptr;
+ result = g_dbus_connection_call_finish(G_DBUS_CONNECTION(source), res, &error);
+
+ if (error)
+ {
+ if (!g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ g_warning("AddressStart() failed: %s", error->message);
+
+ g_error_free(error);
+
+ g_clear_pointer(&result, g_variant_unref);
+ }
+
+ return result;
+}
+
+/****
+*****
+****/
+
+} // namespace datetime
+} // namespace indicator
+} // namespace unity
+
diff --git a/tests/test-timezone-geoclue.cc b/tests/test-timezone-geoclue.cc
new file mode 100644
index 0000000..a577fbd
--- /dev/null
+++ b/tests/test-timezone-geoclue.cc
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2013 Canonical Ltd.
+ *
+ * Authors:
+ * Charles Kerr <charles.kerr@canonical.com>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include "geoclue-fixture.h"
+
+#include <datetime/timezone-geoclue.h>
+
+//#include <libdbustest/dbus-test.h>
+
+using unity::indicator::datetime::GeoclueTimezone;
+
+/***
+****
+***/
+
+class TimezoneGeoclueFixture : public GeoclueFixture
+{
+};
+
+#if 0
+namespace
+{
+ struct EmitAddressChangedData
+ {
+ DbusTestDbusMock * mock = nullptr;
+ DbusTestDbusMockObject * obj_client = nullptr;
+ std::string timezone;
+ EmitAddressChangedData(DbusTestDbusMock * mock_,
+ DbusTestDbusMockObject * obj_client_,
+ const std::string& timezone_): mock(mock_), obj_client(obj_client_), timezone(timezone_) {}
+ };
+
+ gboolean emit_address_changed_idle (gpointer gdata)
+ {
+ auto data = static_cast<EmitAddressChangedData*>(gdata);
+
+ GError * error = nullptr;
+ dbus_test_dbus_mock_object_emit_signal (data->mock, data->obj_client,
+ "org.freedesktop.Geoclue.Address",
+ "AddressChanged",
+ G_VARIANT_TYPE("(ia{ss}(idd))"),
+ g_variant_new_parsed ("(1385238033, {'timezone': 'America/Chicago'}, (3, 0.0, 0.0))"),
+ &error);
+ if (error)
+ {
+ g_warning ("%s: %s", G_STRFUNC, error->message);
+ g_error_free (error);
+ }
+
+ delete data;
+ return G_SOURCE_REMOVE;
+ }
+}
+#endif
+
+TEST_F (TimezoneGeoclueFixture, ChangeDetected)
+{
+// const std::string timezone_1 = "America/Denver";
+ const std::string timezone_2 = "America/Chicago";
+
+ GeoclueTimezone tz;
+ wait_msec (500); // wait for the bus to get set up
+ EXPECT_EQ (timezone_1, tz.timezone.get());
+
+ // start listening for a timezone change, then change the timezone
+
+ bool changed = false;
+ auto connection = tz.timezone.changed().connect(
+ [&changed, this](const std::string& s){
+ g_debug ("timezone changed to %s", s.c_str());
+ changed = true;
+ g_main_loop_quit (loop);
+ });
+
+ setGeoclueTimezoneOnIdle (timezone_2);
+ //g_timeout_add (50, emit_address_changed_idle, new EmitAddressChangedData(mock, obj_client, timezone_2.c_str()));
+ g_main_loop_run (loop);
+ EXPECT_EQ (timezone_2, tz.timezone.get());
+}
+
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 23:56:13 +0000