Revert "shared-qmi: implement SIM/profile change detection"

This reverts commit e91f2ef315526a1a8a1b451acb5a190686b05225.

This was wrongly merged squashing multiple commits together. Reverting
to merge separate commits.

1 files changed, 0 insertions, 455 deletions

diff --git a/src/mm-shared-qmi.c b/src/mm-shared-qmi.c
index bea47a39..5ae54349 100644
--- a/src/mm-shared-qmi.c
+++ b/src/mm-shared-qmi.c
@@ -92,12 +92,6 @@ typedef struct {
     gboolean  config_active_default;
     GArray   *config_list;
     gint      config_active_i;
-
-    /* Slot status monitoring */
-    QmiClient *uim_client;
-    gulong     uim_slot_status_indication_id;
-    gulong     uim_refresh_indication_id;
-    guint      uim_refresh_start_timeout_id;
 } Private;
 
 static void
@@ -117,14 +111,6 @@ private_free (Private *priv)
         g_signal_handler_disconnect (priv->loc_client, priv->loc_location_nmea_indication_id);
     if (priv->loc_client)
         g_object_unref (priv->loc_client);
-    if (priv->uim_slot_status_indication_id)
-        g_signal_handler_disconnect (priv->uim_client, priv->uim_slot_status_indication_id);
-    if (priv->uim_refresh_indication_id)
-        g_signal_handler_disconnect (priv->uim_client, priv->uim_refresh_indication_id);
-    if (priv->uim_client)
-        g_object_unref (priv->uim_client);
-    if (priv->uim_refresh_start_timeout_id)
-        g_source_remove (priv->uim_refresh_start_timeout_id);
     g_strfreev (priv->loc_assistance_data_servers);
     g_slice_free (Private, priv);
 }
@@ -3616,447 +3602,6 @@ mm_shared_qmi_set_primary_sim_slot (MMIfaceModem        *self,
 }
 
 /*****************************************************************************/
-/* SIM hot swap detection */
-
-#define REFRESH_START_TIMEOUT_SECS  3
-
-gboolean
-mm_shared_qmi_setup_sim_hot_swap_finish (MMIfaceModem  *self,
-                                         GAsyncResult  *res,
-                                         GError       **error)
-{
-    return g_task_propagate_boolean (G_TASK (res), error);
-}
-
-static void
-uim_refresh_complete (QmiClientUim      *client,
-                      QmiUimSessionType  session_type)
-{
-    g_autoptr(QmiMessageUimRefreshCompleteInput)  refresh_complete_input;
-    GArray                                       *dummy_aid;
-
-    dummy_aid = g_array_new (FALSE, FALSE, sizeof (guint8));
-
-    refresh_complete_input = qmi_message_uim_refresh_complete_input_new ();
-    qmi_message_uim_refresh_complete_input_set_session (
-        refresh_complete_input,
-        session_type,
-        dummy_aid, /* ignored */
-        NULL);
-    qmi_message_uim_refresh_complete_input_set_info (
-        refresh_complete_input,
-        TRUE,
-        NULL);
-
-    qmi_client_uim_refresh_complete (
-        client,
-        refresh_complete_input,
-        10,
-        NULL,
-        NULL,
-        NULL);
-    g_array_unref (dummy_aid);
-}
-
-static gboolean
-uim_start_refresh_timeout (MMSharedQmi *self)
-{
-    Private *priv;
-
-    priv = get_private (self);
-    priv->uim_refresh_start_timeout_id = 0;
-
-    mm_obj_dbg (self, "refresh start timed out; trigger SIM change check");
-
-    mm_iface_modem_check_for_sim_swap (MM_IFACE_MODEM (self), 0, NULL, NULL, NULL);
-
-    return G_SOURCE_REMOVE;
-}
-
-static void
-uim_refresh_indication_cb (QmiClientUim                  *client,
-                           QmiIndicationUimRefreshOutput *output,
-                           MMSharedQmi                   *self)
-{
-    QmiUimRefreshStage  stage;
-    QmiUimRefreshMode   mode;
-    QmiUimSessionType   session_type;
-    Private            *priv;
-    g_autoptr(GError)   error = NULL;
-
-    priv = get_private (self);
-
-    if (!qmi_indication_uim_refresh_output_get_event (output,
-                                                      &stage,
-                                                      &mode,
-                                                      &session_type,
-                                                      NULL,
-                                                      NULL,
-                                                      &error)) {
-        mm_obj_warn (self, "couldn't process UIM refresh indication: %s", error->message);
-        return;
-    }
-
-    mm_obj_dbg (self, "refresh indication received: session type '%s', stage '%s', mode '%s'",
-                qmi_uim_session_type_get_string (session_type),
-                qmi_uim_refresh_stage_get_string (stage),
-                qmi_uim_refresh_mode_get_string (mode));
-
-    /* Support only the first slot for now. Primary GW provisioning is used in old modems. */
-    if (session_type != QMI_UIM_SESSION_TYPE_CARD_SLOT_1 &&
-        session_type != QMI_UIM_SESSION_TYPE_PRIMARY_GW_PROVISIONING) {
-        mm_obj_warn (self, "refresh session type not supported: %s", qmi_uim_session_type_get_string (session_type));
-        return;
-    }
-
-    /* Currently we handle only UICC Reset type refresh, which can be used
-     * in profile switch scenarios. In other cases we just trigger 'refresh
-     * complete' during start phase. Signal to notify about potential SIM
-     * profile switch is triggered when the refresh is ending. If it were
-     * triggered in start phase, reading SIM files seems to fail with
-     * an internal error.
-     *
-     * It's possible that 'end-with-success' stage never appears. For that,
-     * we start a timer at 'start' stage and if it expires, the SIM change
-     * check is triggered anyway. */
-    if (stage == QMI_UIM_REFRESH_STAGE_START) {
-        if (mode == QMI_UIM_REFRESH_MODE_RESET) {
-            if (!priv->uim_refresh_start_timeout_id)
-                priv->uim_refresh_start_timeout_id = g_timeout_add_seconds (REFRESH_START_TIMEOUT_SECS,
-                                                                            (GSourceFunc)uim_start_refresh_timeout,
-                                                                            self);
-        } else
-            uim_refresh_complete (client, session_type);
-    } else if (stage == QMI_UIM_REFRESH_STAGE_END_WITH_SUCCESS) {
-        if (mode == QMI_UIM_REFRESH_MODE_RESET) {
-            if (priv->uim_refresh_start_timeout_id) {
-                g_source_remove (priv->uim_refresh_start_timeout_id);
-                priv->uim_refresh_start_timeout_id = 0;
-            }
-            mm_iface_modem_check_for_sim_swap (MM_IFACE_MODEM (self), 0, NULL, NULL, NULL);
-        }
-    }
-}
-
-static void
-uim_slot_status_indication_cb (QmiClientUim                     *client,
-                               QmiIndicationUimSlotStatusOutput *output,
-                               MMSharedQmi                      *self)
-{
-    GArray            *physical_slots = NULL;
-    guint              i;
-    g_autoptr(GError)  error = NULL;
-
-    mm_obj_dbg (self, "received slot status indication");
-
-    if (!qmi_indication_uim_slot_status_output_get_physical_slot_status (output,
-                                                                         &physical_slots,
-                                                                         &error)) {
-        mm_obj_warn (self, "could not process slot status indication: %s", error->message);
-        return;
-    }
-
-    for (i = 0; i < physical_slots->len; i++) {
-        QmiPhysicalSlotStatusSlot *slot_status;
-
-        slot_status = &g_array_index (physical_slots, QmiPhysicalSlotStatusSlot, i);
-
-        /* We only care about active slot changes */
-        if (slot_status->physical_slot_status == QMI_UIM_SLOT_STATE_ACTIVE) {
-            g_autofree gchar *iccid = NULL;
-
-            if (slot_status->iccid && slot_status->iccid->len > 0)
-                iccid = mm_bcd_to_string ((const guint8 *) slot_status->iccid->data, slot_status->iccid->len);
-
-            mm_iface_modem_check_for_sim_swap (MM_IFACE_MODEM (self),
-                                               i + 1, /* Slot index */
-                                               iccid,
-                                               NULL,
-                                               NULL);
-        }
-    }
-}
-
-static void
-uim_refresh_register_iccid_change_ready (QmiClientUim *client,
-                                         GAsyncResult *res,
-                                         GTask        *task)
-{
-    MMSharedQmi                                   *self;
-    Private                                       *priv;
-    g_autoptr(QmiMessageUimRefreshRegisterOutput)  output = NULL;
-    g_autoptr(GError)                              error = NULL;
-
-    self = g_task_get_source_object (task);
-    priv = get_private (self);
-
-    output = qmi_client_uim_refresh_register_finish (client, res, &error);
-    if (!output || !qmi_message_uim_refresh_register_output_get_result (output, &error)) {
-        mm_obj_dbg (self, "refresh registration using 'refresh register' failed: %s", error->message);
-        g_clear_object (&priv->uim_client);
-        g_task_return_new_error (task, MM_MOBILE_EQUIPMENT_ERROR, MM_MOBILE_EQUIPMENT_ERROR_NOT_SUPPORTED,
-                                 "SIM hot swap detection not supported by modem");
-    } else {
-        mm_obj_dbg (self, "registered for SIM refresh events using 'refresh register'");
-        priv->uim_refresh_indication_id =
-            g_signal_connect (client,
-                              "refresh",
-                              G_CALLBACK (uim_refresh_indication_cb),
-                              self);
-        g_task_return_boolean (task, TRUE);
-    }
-    g_object_unref (task);
-}
-
-/* This is the last resort if 'refresh register all' does not work. It works
- * on some older modems. Those modems may not also support QMI_UIM_SESSION_TYPE_CARD_SLOT_1
- * so we'll use QMI_UIM_SESSION_TYPE_PRIMARY_GW_PROVISIONING */
-static void
-uim_refresh_register_iccid_change (GTask *task)
-{
-    MMSharedQmi                                       *self;
-    Private                                           *priv;
-    QmiMessageUimRefreshRegisterInputInfoFilesElement  file_element;
-    guint8                                             val;
-    g_autoptr(QmiMessageUimRefreshRegisterInput)       refresh_register_input = NULL;
-    g_autoptr(GArray)                                  dummy_aid = NULL;
-    g_autoptr(GArray)                                  file = NULL;
-    g_autoptr(GArray)                                  file_element_path = NULL;
-
-    self = g_task_get_source_object (task);
-    priv = get_private (MM_SHARED_QMI (self));
-
-    mm_obj_dbg (self, "register for refresh file indication");
-
-    dummy_aid = g_array_new (FALSE, FALSE, sizeof (guint8));
-
-    file = g_array_sized_new (FALSE, FALSE, sizeof (QmiMessageUimRefreshRegisterInputInfoFilesElement), 1);
-
-    file_element_path = g_array_sized_new (FALSE, FALSE, sizeof (guint8), 2);
-    val = 0x00;
-    g_array_append_val (file_element_path, val);
-    val = 0x3F;
-    g_array_append_val (file_element_path, val);
-
-
-    memset (&file_element, 0, sizeof (file_element));
-    file_element.file_id = 0x2FE2; /* ICCID */
-    file_element.path = file_element_path;
-    g_array_append_val (file, file_element);
-
-    refresh_register_input = qmi_message_uim_refresh_register_input_new ();
-    qmi_message_uim_refresh_register_input_set_info (refresh_register_input,
-                                                     TRUE,
-                                                     FALSE,
-                                                     file,
-                                                     NULL);
-    qmi_message_uim_refresh_register_input_set_session (refresh_register_input,
-                                                        QMI_UIM_SESSION_TYPE_PRIMARY_GW_PROVISIONING,
-                                                        dummy_aid,
-                                                        NULL);
-
-    qmi_client_uim_refresh_register (QMI_CLIENT_UIM (priv->uim_client),
-                                     refresh_register_input,
-                                     10,
-                                     NULL,
-                                     (GAsyncReadyCallback) uim_refresh_register_iccid_change_ready,
-                                     task);
-}
-
-/* Refresh registration and event handling.
- * This is used only as fallback in case slot status indications do not work
- * in the particular modem (determined by UIM Get Slot Status failing) for
- * detecting ICCID changing due to a profile switch.
- *
- * We assume that devices not supporting UIM Get Slot Status only have a
- * single slot, for which we register refresh events.
- */
-
-static void
-uim_refresh_register_all_ready (QmiClientUim *client,
-                                GAsyncResult *res,
-                                GTask        *task)
-{
-    g_autoptr(QmiMessageUimRefreshRegisterAllOutput)  output = NULL;
-    g_autoptr(GError)                                 error = NULL;
-    MMIfaceModem                                     *self;
-    Private                                          *priv;
-
-    self = g_task_get_source_object (task);
-    priv = get_private (MM_SHARED_QMI (self));
-
-    output = qmi_client_uim_refresh_register_all_finish (client, res, &error);
-    if (!output || !qmi_message_uim_refresh_register_all_output_get_result (output, &error)) {
-        if (g_error_matches (error, QMI_PROTOCOL_ERROR, QMI_PROTOCOL_ERROR_NOT_SUPPORTED) ||
-            g_error_matches (error, QMI_PROTOCOL_ERROR, QMI_PROTOCOL_ERROR_INVALID_QMI_COMMAND)) {
-            /* As last resort, if 'refresh register all' fails, try a plain 'refresh register'.
-             * Some older modems may not support 'refresh register all'. */
-            uim_refresh_register_iccid_change (task);
-            return;
-        }
-
-        mm_obj_dbg (self, "refresh register all operation failed: %s", error->message);
-        g_clear_object (&priv->uim_client);
-        g_task_return_error (task, g_steal_pointer (&error));
-    } else {
-        mm_obj_dbg (self, "registered for all SIM refresh events");
-        priv->uim_refresh_indication_id =
-            g_signal_connect (client,
-                              "refresh",
-                              G_CALLBACK (uim_refresh_indication_cb),
-                              self);
-        g_task_return_boolean (task, TRUE);
-    }
-    g_object_unref (task);
-}
-
-static void
-uim_slot_status_not_supported (GTask *task)
-{
-    MMIfaceModem                                    *self;
-    Private                                         *priv;
-    g_autoptr(QmiMessageUimRefreshRegisterAllInput)  refresh_register_all_input = NULL;
-    g_autoptr(GArray)                                dummy_aid = NULL;
-
-    self = g_task_get_source_object (task);
-    priv = get_private (MM_SHARED_QMI (self));
-
-    g_assert (!priv->uim_refresh_indication_id);
-
-    mm_obj_dbg (self, "slot status not supported by modem: register for refresh indications");
-
-    dummy_aid = g_array_new (FALSE, FALSE, sizeof (guint8));
-    refresh_register_all_input = qmi_message_uim_refresh_register_all_input_new ();
-
-    qmi_message_uim_refresh_register_all_input_set_info (refresh_register_all_input,
-                                                         TRUE,
-                                                         NULL);
-    qmi_message_uim_refresh_register_all_input_set_session (refresh_register_all_input,
-                                                            QMI_UIM_SESSION_TYPE_CARD_SLOT_1,
-                                                            dummy_aid,
-                                                            NULL);
-
-    qmi_client_uim_refresh_register_all (QMI_CLIENT_UIM (priv->uim_client),
-                                         refresh_register_all_input,
-                                         10,
-                                         NULL,
-                                         (GAsyncReadyCallback) uim_refresh_register_all_ready,
-                                         task);
-}
-
-static void
-uim_check_get_slot_status_ready (QmiClientUim *client,
-                                 GAsyncResult *res,
-                                 GTask        *task)
-{
-    g_autoptr(QmiMessageUimGetSlotStatusOutput)  output = NULL;
-    g_autoptr(GError)                            error = NULL;
-    MMIfaceModem                                *self;
-    Private                                     *priv;
-
-    self = g_task_get_source_object (task);
-    priv = get_private (MM_SHARED_QMI (self));
-
-    output = qmi_client_uim_get_slot_status_finish (client, res, &error);
-    if (!output || !qmi_message_uim_get_slot_status_output_get_result (output, &error)) {
-        if (priv->uim_slot_status_indication_id) {
-            g_signal_handler_disconnect (client, priv->uim_slot_status_indication_id);
-            priv->uim_slot_status_indication_id = 0;
-        }
-
-        if (g_error_matches (error, QMI_PROTOCOL_ERROR, QMI_PROTOCOL_ERROR_NOT_SUPPORTED) ||
-            g_error_matches (error, QMI_PROTOCOL_ERROR, QMI_PROTOCOL_ERROR_INVALID_QMI_COMMAND)) {
-            uim_slot_status_not_supported (task);
-            return;
-        }
-
-        mm_obj_dbg (self, "slot status retrieval failed: %s", error->message);
-        g_clear_object (&priv->uim_client);
-        g_task_return_error (task, g_steal_pointer (&error));
-        g_object_unref (task);
-        return;
-    }
-
-    mm_obj_dbg (self, "slot status retrieval succeeded: monitoring slot status indications");
-    g_task_return_boolean (task, TRUE);
-    g_object_unref (task);
-}
-
-static void
-uim_register_events_ready (QmiClientUim *client,
-                           GAsyncResult *res,
-                           GTask        *task)
-{
-    g_autoptr(QmiMessageUimRegisterEventsOutput)  output = NULL;
-    g_autoptr(GError)                             error = NULL;
-    MMIfaceModem                                 *self;
-    Private                                      *priv;
-
-    self = g_task_get_source_object (task);
-    priv = get_private (MM_SHARED_QMI (self));
-
-    /* If event registration fails, go on with initialization. In that case
-     * we cannot use slot status indications to detect eUICC profile switches. */
-    output = qmi_client_uim_register_events_finish (client, res, &error);
-    if (output && qmi_message_uim_register_events_output_get_result (output, &error)) {
-        g_assert (!priv->uim_slot_status_indication_id);
-        priv->uim_slot_status_indication_id = g_signal_connect (priv->uim_client,
-                                                                "slot-status",
-                                                                G_CALLBACK (uim_slot_status_indication_cb),
-                                                                self);
-        mm_obj_dbg (self, "registered for slot status indications");
-
-        /* Successful registration does not mean that the modem actually sends
-         * physical slot status indications; invoke Get Slot Status to find out if
-         * the modem really supports slot status. */
-        qmi_client_uim_get_slot_status (client,
-                                        NULL,
-                                        10,
-                                        NULL,
-                                        (GAsyncReadyCallback) uim_check_get_slot_status_ready,
-                                        task);
-        return;
-    }
-
-    mm_obj_dbg (self, "not registered for slot status indications: %s", error->message);
-    uim_slot_status_not_supported (task);
-}
-
-void
-mm_shared_qmi_setup_sim_hot_swap (MMIfaceModem        *self,
-                                  GAsyncReadyCallback  callback,
-                                  gpointer             user_data)
-{
-    g_autoptr(QmiMessageUimRegisterEventsInput)  register_events_input = NULL;
-    GTask                                       *task;
-    QmiClient                                   *client = NULL;
-    Private                                     *priv;
-
-    if (!mm_shared_qmi_ensure_client (MM_SHARED_QMI (self),
-                                      QMI_SERVICE_UIM, &client,
-                                      callback, user_data))
-        return;
-
-    task = g_task_new (self, NULL, callback, user_data);
-    priv = get_private (MM_SHARED_QMI (self));
-
-    g_assert (!priv->uim_slot_status_indication_id);
-    g_assert (!priv->uim_client);
-    priv->uim_client = g_object_ref (client);
-
-    register_events_input = qmi_message_uim_register_events_input_new ();
-    qmi_message_uim_register_events_input_set_event_registration_mask (register_events_input,
-                                                                       QMI_UIM_EVENT_REGISTRATION_FLAG_PHYSICAL_SLOT_STATUS,
-                                                                       NULL);
-    qmi_client_uim_register_events (QMI_CLIENT_UIM (priv->uim_client),
-                                    register_events_input,
-                                    10,
-                                    NULL,
-                                    (GAsyncReadyCallback) uim_register_events_ready,
-                                    task);
-}
-
-/*****************************************************************************/
 /* Location: Set SUPL server */
 
 typedef struct {