libmm-glib: new helper to handle the 5GNR registration settings

7 files changed, 459 insertions, 0 deletions

diff --git a/libmm-glib/Makefile.am b/libmm-glib/Makefile.am
index 7084f294..f326fa2a 100644
--- a/libmm-glib/Makefile.am
+++ b/libmm-glib/Makefile.am
@@ -99,6 +99,8 @@ libmm_glib_la_SOURCES = \
 	mm-3gpp-profile.c \
 	mm-signal-threshold-properties.h \
 	mm-signal-threshold-properties.c \
+	mm-nr5g-registration-settings.h \
+	mm-nr5g-registration-settings.c \
 	mm-compat.h \
 	mm-compat.c \
 	$(NULL)
diff --git a/libmm-glib/libmm-glib.h b/libmm-glib/libmm-glib.h
index 6f5bfff2..fa47fa68 100644
--- a/libmm-glib/libmm-glib.h
+++ b/libmm-glib/libmm-glib.h
@@ -85,6 +85,7 @@
 #include <mm-sim-preferred-network.h>
 #include <mm-3gpp-profile.h>
 #include <mm-signal-threshold-properties.h>
+#include <mm-nr5g-registration-settings.h>
 #include <mm-compat.h>
 
 /* generated */
diff --git a/libmm-glib/meson.build b/libmm-glib/meson.build
index e2641d2c..30500eca 100644
--- a/libmm-glib/meson.build
+++ b/libmm-glib/meson.build
@@ -42,6 +42,7 @@ headers = files(
   'mm-modem-time.h',
   'mm-modem-voice.h',
   'mm-network-timezone.h',
+  'mm-nr5g-registration-settings.h',
   'mm-object.h',
   'mm-pco.h',
   'mm-signal.h',
@@ -96,6 +97,7 @@ sources = files(
   'mm-modem-time.c',
   'mm-modem-voice.c',
   'mm-network-timezone.c',
+  'mm-nr5g-registration-settings.c',
   'mm-object.c',
   'mm-pco.c',
   'mm-signal.c',
diff --git a/libmm-glib/mm-common-helpers.c b/libmm-glib/mm-common-helpers.c
index c376d185..1d7623f9 100644
--- a/libmm-glib/mm-common-helpers.c
+++ b/libmm-glib/mm-common-helpers.c
@@ -686,6 +686,26 @@ mm_common_get_3gpp_packet_service_state_from_string (const gchar  *str,
                               error);
 }
 
+MMModem3gppMicoMode
+mm_common_get_3gpp_mico_mode_from_string (const gchar  *str,
+                                          GError      **error)
+{
+    return _enum_from_string (MM_TYPE_MODEM_3GPP_MICO_MODE,
+                              str,
+                              MM_MODEM_3GPP_MICO_MODE_UNKNOWN,
+                              error);
+}
+
+MMModem3gppDrxCycle
+mm_common_get_3gpp_drx_cycle_from_string (const gchar  *str,
+                                          GError      **error)
+{
+    return _enum_from_string (MM_TYPE_MODEM_3GPP_DRX_CYCLE,
+                              str,
+                              MM_MODEM_3GPP_DRX_CYCLE_UNKNOWN,
+                              error);
+}
+
 /******************************************************************************/
 /* MMModemPortInfo array management */
 
diff --git a/libmm-glib/mm-common-helpers.h b/libmm-glib/mm-common-helpers.h
index 062b3c0a..c5414aee 100644
--- a/libmm-glib/mm-common-helpers.h
+++ b/libmm-glib/mm-common-helpers.h
@@ -94,6 +94,10 @@ MMModem3gppFacility           mm_common_get_3gpp_facility_from_string
                                                                                    GError      **error);
 MMModem3gppPacketServiceState mm_common_get_3gpp_packet_service_state_from_string (const gchar  *str,
                                                                                    GError      **error);
+MMModem3gppMicoMode           mm_common_get_3gpp_mico_mode_from_string            (const gchar  *str,
+                                                                                   GError      **error);
+MMModem3gppDrxCycle           mm_common_get_3gpp_drx_cycle_from_string            (const gchar  *str,
+                                                                                   GError      **error);
 
 /******************************************************************************/
 
diff --git a/libmm-glib/mm-nr5g-registration-settings.c b/libmm-glib/mm-nr5g-registration-settings.c
new file mode 100644
index 00000000..94fc7825
--- /dev/null
+++ b/libmm-glib/mm-nr5g-registration-settings.c
@@ -0,0 +1,335 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * libmm-glib -- Access modem status & information from glib applications
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ * Copyright (C) 2021 Aleksander Morgado <aleksander@aleksander.es>
+ */
+
+#include <string.h>
+
+#include "mm-errors-types.h"
+#include "mm-common-helpers.h"
+#include "mm-nr5g-registration-settings.h"
+
+/**
+ * SECTION: mm-nr5g-registration-settings
+ * @title: MMNr5gRegistrationSettings
+ * @short_description: Helper object to handle 5GNR registration settings.
+ *
+ * The #MMNr5gRegistrationSettings is an object handling the settings used
+ * to configure the 5G registration process.
+ */
+
+G_DEFINE_TYPE (MMNr5gRegistrationSettings, mm_nr5g_registration_settings, G_TYPE_OBJECT)
+
+#define PROPERTY_MICO_MODE "mico-mode"
+#define PROPERTY_DRX_CYCLE "drx-cycle"
+
+struct _MMNr5gRegistrationSettingsPrivate {
+    MMModem3gppMicoMode mico_mode;
+    MMModem3gppDrxCycle drx_cycle;
+};
+
+/*****************************************************************************/
+
+/**
+ * mm_nr5g_registration_settings_set_mico_mode:
+ * @self: a #MMNr5gRegistrationSettings.
+ * @mico_mode: a #MMModem3gppMicoMode.
+ *
+ * Sets the MICO mode configuration.
+ *
+ * Since: 1.20
+ */
+void
+mm_nr5g_registration_settings_set_mico_mode (MMNr5gRegistrationSettings *self,
+                                             MMModem3gppMicoMode         mico_mode)
+{
+    g_return_if_fail (MM_IS_NR5G_REGISTRATION_SETTINGS (self));
+
+    self->priv->mico_mode = mico_mode;
+}
+
+/**
+ * mm_nr5g_registration_settings_get_mico_mode:
+ * @self: a #MMNr5gRegistrationSettings.
+ *
+ * Gets the MICO mode configuration.
+ *
+ * Returns: a #MMModem3gppMicoMode.
+ *
+ * Since: 1.20
+ */
+MMModem3gppMicoMode
+mm_nr5g_registration_settings_get_mico_mode (MMNr5gRegistrationSettings *self)
+{
+    g_return_val_if_fail (MM_IS_NR5G_REGISTRATION_SETTINGS (self), MM_MODEM_3GPP_MICO_MODE_UNKNOWN);
+
+    return self->priv->mico_mode;
+}
+
+/*****************************************************************************/
+
+/**
+ * mm_nr5g_registration_settings_set_drx_cycle:
+ * @self: a #MMNr5gRegistrationSettings.
+ * @drx_cycle: a #MMModem3gppDrxCycle.
+ *
+ * Sets the MICO mode configuration.
+ *
+ * Since: 1.20
+ */
+void
+mm_nr5g_registration_settings_set_drx_cycle (MMNr5gRegistrationSettings *self,
+                                             MMModem3gppDrxCycle         drx_cycle)
+{
+    g_return_if_fail (MM_IS_NR5G_REGISTRATION_SETTINGS (self));
+
+    self->priv->drx_cycle = drx_cycle;
+}
+
+/**
+ * mm_nr5g_registration_settings_get_drx_cycle:
+ * @self: a #MMNr5gRegistrationSettings.
+ *
+ * Gets the MICO mode configuration.
+ *
+ * Returns: a #MMModem3gppDrxCycle.
+ *
+ * Since: 1.20
+ */
+MMModem3gppDrxCycle
+mm_nr5g_registration_settings_get_drx_cycle (MMNr5gRegistrationSettings *self)
+{
+    g_return_val_if_fail (MM_IS_NR5G_REGISTRATION_SETTINGS (self), MM_MODEM_3GPP_DRX_CYCLE_UNKNOWN);
+
+    return self->priv->drx_cycle;
+}
+
+/*****************************************************************************/
+
+static gboolean
+consume_string (MMNr5gRegistrationSettings  *self,
+                const gchar                 *key,
+                const gchar                 *value,
+                GError                     **error)
+{
+    GError *inner_error = NULL;
+
+    if (g_str_equal (key, PROPERTY_MICO_MODE)) {
+        MMModem3gppMicoMode mico_mode;
+
+        mico_mode = mm_common_get_3gpp_mico_mode_from_string (value, &inner_error);
+        if (!inner_error)
+            mm_nr5g_registration_settings_set_mico_mode (self, mico_mode);
+    } else if (g_str_equal (key, PROPERTY_DRX_CYCLE)) {
+        MMModem3gppDrxCycle drx_cycle;
+
+        drx_cycle = mm_common_get_3gpp_drx_cycle_from_string (value, &inner_error);
+        if (!inner_error)
+            mm_nr5g_registration_settings_set_drx_cycle (self, drx_cycle);
+    } else {
+        inner_error = g_error_new (MM_CORE_ERROR, MM_CORE_ERROR_UNSUPPORTED,
+                                   "Invalid properties string, unsupported key '%s'", key);
+    }
+
+    if (inner_error) {
+        g_propagate_error (error, inner_error);
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+typedef struct {
+    MMNr5gRegistrationSettings *settings;
+    GError                     *error;
+} ParseKeyValueContext;
+
+static gboolean
+key_value_foreach (const gchar          *key,
+                   const gchar          *value,
+                   ParseKeyValueContext *ctx)
+{
+    return consume_string (ctx->settings, key, value, &ctx->error);
+}
+
+/**
+ * mm_nr5g_registration_settings_new_from_string: (skip)
+ */
+MMNr5gRegistrationSettings *
+mm_nr5g_registration_settings_new_from_string (const gchar  *str,
+                                               GError      **error)
+{
+    ParseKeyValueContext ctx;
+
+    ctx.error = NULL;
+    ctx.settings = mm_nr5g_registration_settings_new ();
+
+    mm_common_parse_key_value_string (str,
+                                      &ctx.error,
+                                      (MMParseKeyValueForeachFn)key_value_foreach,
+                                      &ctx);
+
+    /* If error, destroy the object */
+    if (ctx.error) {
+        g_propagate_error (error, ctx.error);
+        g_clear_object (&ctx.settings);
+    }
+
+    return ctx.settings;
+}
+
+/*****************************************************************************/
+
+/**
+ * mm_nr5g_registration_settings_get_dictionary: (skip)
+ */
+GVariant *
+mm_nr5g_registration_settings_get_dictionary (MMNr5gRegistrationSettings *self)
+{
+    GVariantBuilder builder;
+
+    /* We do allow NULL */
+    if (!self)
+        return NULL;
+
+    g_return_val_if_fail (MM_IS_NR5G_REGISTRATION_SETTINGS (self), NULL);
+
+    g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));
+
+    if (self->priv->mico_mode != MM_MODEM_3GPP_MICO_MODE_UNKNOWN)
+        g_variant_builder_add (&builder,
+                               "{sv}",
+                               PROPERTY_MICO_MODE,
+                               g_variant_new_uint32 (self->priv->mico_mode));
+    if (self->priv->drx_cycle != MM_MODEM_3GPP_DRX_CYCLE_UNKNOWN)
+        g_variant_builder_add (&builder,
+                               "{sv}",
+                               PROPERTY_DRX_CYCLE,
+                               g_variant_new_uint32 (self->priv->drx_cycle));
+
+    return g_variant_ref_sink (g_variant_builder_end (&builder));
+}
+
+/*****************************************************************************/
+
+static gboolean
+consume_variant (MMNr5gRegistrationSettings  *self,
+                 const gchar                 *key,
+                 GVariant                    *value,
+                 GError                     **error)
+{
+    if (g_str_equal (key, PROPERTY_MICO_MODE))
+        self->priv->mico_mode = g_variant_get_uint32 (value);
+    else if (g_str_equal (key, PROPERTY_DRX_CYCLE))
+        self->priv->drx_cycle = g_variant_get_uint32 (value);
+    else {
+        g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_INVALID_ARGS,
+                     "Invalid settings dictionary, unexpected key '%s'", key);
+        return FALSE;
+    }
+    return TRUE;
+}
+
+/**
+ * mm_nr5g_registration_settings_new_from_dictionary: (skip)
+ */
+MMNr5gRegistrationSettings *
+mm_nr5g_registration_settings_new_from_dictionary (GVariant  *dictionary,
+                                                   GError   **error)
+{
+    g_autoptr(MMNr5gRegistrationSettings) self = NULL;
+    GVariantIter  iter;
+    gchar        *key;
+    GVariant     *value;
+    GError       *inner_error = NULL;
+
+    self = mm_nr5g_registration_settings_new ();
+    if (!dictionary)
+        return g_steal_pointer (&self);
+
+    if (!g_variant_is_of_type (dictionary, G_VARIANT_TYPE ("a{sv}"))) {
+        g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_INVALID_ARGS,
+                     "Invalid input type");
+        return NULL;
+    }
+
+    g_variant_iter_init (&iter, dictionary);
+    while (!inner_error && g_variant_iter_next (&iter, "{sv}", &key, &value)) {
+        consume_variant (self, key, value, &inner_error);
+        g_free (key);
+        g_variant_unref (value);
+    }
+
+    if (inner_error) {
+        g_propagate_error (error, inner_error);
+        return NULL;
+    }
+
+    return g_steal_pointer (&self);
+}
+
+/*****************************************************************************/
+
+/**
+ * mm_nr5g_registration_settings_cmp: (skip)
+ */
+gboolean
+mm_nr5g_registration_settings_cmp (MMNr5gRegistrationSettings *a,
+                                   MMNr5gRegistrationSettings *b)
+{
+    if (a->priv->mico_mode != b->priv->mico_mode)
+        return FALSE;
+    if (a->priv->drx_cycle != b->priv->drx_cycle)
+        return FALSE;
+    return TRUE;
+}
+
+/*****************************************************************************/
+
+/**
+ * mm_nr5g_registration_settings_new:
+ *
+ * Creates a new empty #MMNr5gRegistrationSettings.
+ *
+ * Returns: (transfer full): a #MMNr5gRegistrationSettings. The returned value should be freed with g_object_unref().
+ *
+ * Since: 1.20
+ */
+MMNr5gRegistrationSettings *
+mm_nr5g_registration_settings_new (void)
+{
+    return MM_NR5G_REGISTRATION_SETTINGS (g_object_new (MM_TYPE_NR5G_REGISTRATION_SETTINGS, NULL));
+}
+
+static void
+mm_nr5g_registration_settings_init (MMNr5gRegistrationSettings *self)
+{
+    self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, MM_TYPE_NR5G_REGISTRATION_SETTINGS, MMNr5gRegistrationSettingsPrivate);
+    self->priv->mico_mode = MM_MODEM_3GPP_MICO_MODE_UNKNOWN;
+    self->priv->drx_cycle = MM_MODEM_3GPP_DRX_CYCLE_UNKNOWN;
+}
+
+static void
+mm_nr5g_registration_settings_class_init (MMNr5gRegistrationSettingsClass *klass)
+{
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+    g_type_class_add_private (object_class, sizeof (MMNr5gRegistrationSettingsPrivate));
+}
diff --git a/libmm-glib/mm-nr5g-registration-settings.h b/libmm-glib/mm-nr5g-registration-settings.h
new file mode 100644
index 00000000..a767f1ce
--- /dev/null
+++ b/libmm-glib/mm-nr5g-registration-settings.h
@@ -0,0 +1,95 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * libmm-glib -- Access modem status & information from glib applications
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ * Copyright (C) 2021 Aleksander Morgado <aleksander@aleksander.es>
+ */
+
+#ifndef MM_NR5G_REGISTRATION_SETTINGS_H
+#define MM_NR5G_REGISTRATION_SETTINGS_H
+
+#if !defined (__LIBMM_GLIB_H_INSIDE__) && !defined (LIBMM_GLIB_COMPILATION)
+#error "Only <libmm-glib.h> can be included directly."
+#endif
+
+#include <ModemManager.h>
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define MM_TYPE_NR5G_REGISTRATION_SETTINGS            (mm_nr5g_registration_settings_get_type ())
+#define MM_NR5G_REGISTRATION_SETTINGS(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_NR5G_REGISTRATION_SETTINGS, MMNr5gRegistrationSettings))
+#define MM_NR5G_REGISTRATION_SETTINGS_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  MM_TYPE_NR5G_REGISTRATION_SETTINGS, MMNr5gRegistrationSettingsClass))
+#define MM_IS_NR5G_REGISTRATION_SETTINGS(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_NR5G_REGISTRATION_SETTINGS))
+#define MM_IS_NR5G_REGISTRATION_SETTINGS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  MM_TYPE_NR5G_REGISTRATION_SETTINGS))
+#define MM_NR5G_REGISTRATION_SETTINGS_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  MM_TYPE_NR5G_REGISTRATION_SETTINGS, MMNr5gRegistrationSettingsClass))
+
+typedef struct _MMNr5gRegistrationSettings MMNr5gRegistrationSettings;
+typedef struct _MMNr5gRegistrationSettingsClass MMNr5gRegistrationSettingsClass;
+typedef struct _MMNr5gRegistrationSettingsPrivate MMNr5gRegistrationSettingsPrivate;
+
+/**
+ * MMNr5gRegistrationSettings:
+ *
+ * The #MMNr5gRegistrationSettings structure contains private data and should only be accessed
+ * using the provided API.
+ */
+struct _MMNr5gRegistrationSettings {
+    /*< private >*/
+    GObject parent;
+    MMNr5gRegistrationSettingsPrivate *priv;
+};
+
+struct _MMNr5gRegistrationSettingsClass {
+    /*< private >*/
+    GObjectClass parent;
+};
+
+GType mm_nr5g_registration_settings_get_type (void);
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (MMNr5gRegistrationSettings, g_object_unref)
+
+MMNr5gRegistrationSettings *mm_nr5g_registration_settings_new           (void);
+
+void                        mm_nr5g_registration_settings_set_mico_mode (MMNr5gRegistrationSettings *self,
+                                                                         MMModem3gppMicoMode         mico_mode);
+MMModem3gppMicoMode         mm_nr5g_registration_settings_get_mico_mode (MMNr5gRegistrationSettings *self);
+
+void                        mm_nr5g_registration_settings_set_drx_cycle (MMNr5gRegistrationSettings *self,
+                                                                         MMModem3gppDrxCycle         drx_cycle);
+MMModem3gppDrxCycle         mm_nr5g_registration_settings_get_drx_cycle (MMNr5gRegistrationSettings *self);
+
+/*****************************************************************************/
+/* ModemManager/libmm-glib/mmcli specific methods */
+
+#if defined (_LIBMM_INSIDE_MM) ||    \
+    defined (_LIBMM_INSIDE_MMCLI) || \
+    defined (LIBMM_GLIB_COMPILATION)
+
+MMNr5gRegistrationSettings *mm_nr5g_registration_settings_new_from_string     (const gchar                 *str,
+                                                                               GError                     **error);
+MMNr5gRegistrationSettings *mm_nr5g_registration_settings_new_from_dictionary (GVariant                    *dictionary,
+                                                                               GError                     **error);
+GVariant                   *mm_nr5g_registration_settings_get_dictionary      (MMNr5gRegistrationSettings  *self);
+gboolean                    mm_nr5g_registration_settings_cmp                 (MMNr5gRegistrationSettings *a,
+                                                                               MMNr5gRegistrationSettings *b);
+
+#endif
+
+G_END_DECLS
+
+#endif /* MM_NR5G_REGISTRATION_SETTINGS_H */