broadband-modem-qmi: Enable AT URCs and QMI indications

Enable both AT URCs and QMI indications for messaging events.
This allows to receive text messages during suspend
on the PinePhone with a Quectel EG25 modem.

1 files changed, 137 insertions, 96 deletions

diff --git a/src/mm-broadband-modem-qmi.c b/src/mm-broadband-modem-qmi.c
index 317533ed..3a45213f 100644
--- a/src/mm-broadband-modem-qmi.c
+++ b/src/mm-broadband-modem-qmi.c
@@ -117,7 +117,7 @@ struct _MMBroadbandModemQmiPrivate {
     GTask *activation_task;
 
     /* Messaging helpers */
-    gboolean messaging_fallback_at;
+    gboolean messaging_fallback_at_only;
     gboolean messaging_unsolicited_events_enabled;
     gboolean messaging_unsolicited_events_setup;
     guint messaging_event_report_indication_id;
@@ -5332,9 +5332,9 @@ parent_messaging_check_support_ready (MMIfaceModemMessaging *_self,
 {
     MMBroadbandModemQmi *self = MM_BROADBAND_MODEM_QMI (_self);
 
-    self->priv->messaging_fallback_at = iface_modem_messaging_parent->check_support_finish (_self, res, NULL);
+    self->priv->messaging_fallback_at_only = iface_modem_messaging_parent->check_support_finish (_self, res, NULL);
 
-    g_task_return_boolean (task, self->priv->messaging_fallback_at);
+    g_task_return_boolean (task, self->priv->messaging_fallback_at_only);
     g_object_unref (task);
 }
 
@@ -5379,8 +5379,8 @@ messaging_load_supported_storages_finish (MMIfaceModemMessaging *_self,
     MMBroadbandModemQmi *self = MM_BROADBAND_MODEM_QMI (_self);
     MMSmsStorage supported;
 
-    /* Handle fallback */
-    if (self->priv->messaging_fallback_at) {
+    /* Handle AT URC only fallback */
+    if (self->priv->messaging_fallback_at_only) {
         return iface_modem_messaging_parent->load_supported_storages_finish (_self, res, mem1, mem2, mem3, error);
     }
 
@@ -5407,8 +5407,8 @@ messaging_load_supported_storages (MMIfaceModemMessaging *_self,
     MMBroadbandModemQmi *self = MM_BROADBAND_MODEM_QMI (_self);
     GTask *task;
 
-    /* Handle fallback */
-    if (self->priv->messaging_fallback_at) {
+    /* Handle AT URC only fallback */
+    if (self->priv->messaging_fallback_at_only) {
         iface_modem_messaging_parent->load_supported_storages (_self, callback, user_data);
         return;
     }
@@ -5428,8 +5428,8 @@ modem_messaging_setup_sms_format_finish (MMIfaceModemMessaging *_self,
 {
     MMBroadbandModemQmi *self = MM_BROADBAND_MODEM_QMI (_self);
 
-    /* Handle fallback */
-    if (self->priv->messaging_fallback_at) {
+    /* Handle AT URC only fallback */
+    if (self->priv->messaging_fallback_at_only) {
         return iface_modem_messaging_parent->setup_sms_format_finish (_self, res, error);
     }
 
@@ -5444,8 +5444,8 @@ modem_messaging_setup_sms_format (MMIfaceModemMessaging *_self,
     MMBroadbandModemQmi *self = MM_BROADBAND_MODEM_QMI (_self);
     GTask *task;
 
-    /* Handle fallback */
-    if (self->priv->messaging_fallback_at) {
+    /* Handle AT URC only fallback */
+    if (self->priv->messaging_fallback_at_only) {
         return iface_modem_messaging_parent->setup_sms_format (_self, callback, user_data);
     }
 
@@ -5465,8 +5465,8 @@ messaging_set_default_storage_finish (MMIfaceModemMessaging *_self,
 {
     MMBroadbandModemQmi *self = MM_BROADBAND_MODEM_QMI (_self);
 
-    /* Handle fallback */
-    if (self->priv->messaging_fallback_at) {
+    /* Handle AT URC only fallback */
+    if (self->priv->messaging_fallback_at_only) {
         return iface_modem_messaging_parent->set_default_storage_finish (_self, res, error);
     }
 
@@ -5509,8 +5509,8 @@ messaging_set_default_storage (MMIfaceModemMessaging *_self,
     GArray *routes_array;
     QmiMessageWmsSetRoutesInputRouteListElement route;
 
-    /* Handle fallback */
-    if (self->priv->messaging_fallback_at) {
+    /* Handle AT URC only fallback */
+    if (self->priv->messaging_fallback_at_only) {
         iface_modem_messaging_parent->set_default_storage (_self, storage, callback, user_data);
         return;
     }
@@ -5594,8 +5594,8 @@ load_initial_sms_parts_finish (MMIfaceModemMessaging *_self,
 {
     MMBroadbandModemQmi *self = MM_BROADBAND_MODEM_QMI (_self);
 
-    /* Handle fallback */
-    if (self->priv->messaging_fallback_at) {
+    /* Handle AT URC only fallback */
+    if (self->priv->messaging_fallback_at_only) {
         return iface_modem_messaging_parent->load_initial_sms_parts_finish (_self, res, error);
     }
 
@@ -5973,8 +5973,8 @@ load_initial_sms_parts (MMIfaceModemMessaging *_self,
     GTask *task;
     QmiClient *client = NULL;
 
-    /* Handle fallback */
-    if (self->priv->messaging_fallback_at) {
+    /* Handle AT URC only fallback */
+    if (self->priv->messaging_fallback_at_only) {
         return iface_modem_messaging_parent->load_initial_sms_parts (_self, storage, callback, user_data);
     }
 
@@ -5995,7 +5995,7 @@ load_initial_sms_parts (MMIfaceModemMessaging *_self,
 }
 
 /*****************************************************************************/
-/* Setup/Cleanup unsolicited event handlers (Messaging interface) */
+/* Common setup/cleanup unsolicited event handlers (Messaging interface) */
 
 typedef struct {
     MMIfaceModemMessaging *self;
@@ -6108,57 +6108,23 @@ messaging_event_report_indication_cb (QmiClientNas *client,
 }
 
 static gboolean
-messaging_cleanup_unsolicited_events_finish (MMIfaceModemMessaging *_self,
-                                             GAsyncResult *res,
-                                             GError **error)
-{
-    MMBroadbandModemQmi *self = MM_BROADBAND_MODEM_QMI (_self);
-
-    /* Handle fallback */
-    if (self->priv->messaging_fallback_at) {
-        return iface_modem_messaging_parent->cleanup_unsolicited_events_finish (_self, res, error);
-    }
-
-    return g_task_propagate_boolean (G_TASK (res), error);
-}
-
-static gboolean
-messaging_setup_unsolicited_events_finish (MMIfaceModemMessaging *_self,
-                                             GAsyncResult *res,
-                                             GError **error)
+common_setup_cleanup_messaging_unsolicited_events (MMBroadbandModemQmi  *self,
+                                                   gboolean              enable,
+                                                   GError              **error)
 {
-    MMBroadbandModemQmi *self = MM_BROADBAND_MODEM_QMI (_self);
-
-    /* Handle fallback */
-    if (self->priv->messaging_fallback_at) {
-        return iface_modem_messaging_parent->setup_unsolicited_events_finish (_self, res, error);
-    }
-
-    return g_task_propagate_boolean (G_TASK (res), error);
-}
-
-static void
-common_setup_cleanup_messaging_unsolicited_events (MMBroadbandModemQmi *self,
-                                                   gboolean enable,
-                                                   GAsyncReadyCallback callback,
-                                                   gpointer user_data)
-{
-    GTask *task;
     QmiClient *client = NULL;
 
-    if (!mm_shared_qmi_ensure_client (MM_SHARED_QMI (self),
-                                      QMI_SERVICE_WMS, &client,
-                                      callback, user_data))
-        return;
-
-    task = g_task_new (self, NULL, callback, user_data);
+    client = mm_shared_qmi_peek_client (MM_SHARED_QMI (self),
+                                        QMI_SERVICE_WMS,
+                                        MM_PORT_QMI_FLAG_DEFAULT,
+                                        error);
+    if (!client)
+        return FALSE;
 
     if (enable == self->priv->messaging_unsolicited_events_setup) {
         mm_obj_dbg (self, "messaging unsolicited events already %s; skipping",
                     enable ? "setup" : "cleanup");
-        g_task_return_boolean (task, TRUE);
-        g_object_unref (task);
-        return;
+        return TRUE;
     }
 
     /* Store new state */
@@ -6178,44 +6144,119 @@ common_setup_cleanup_messaging_unsolicited_events (MMBroadbandModemQmi *self,
         self->priv->messaging_event_report_indication_id = 0;
     }
 
-    g_task_return_boolean (task, TRUE);
-    g_object_unref (task);
+    return TRUE;
+}
+
+/*****************************************************************************/
+/* Cleanup unsolicited event handlers (Messaging interface) */
+
+static gboolean
+messaging_cleanup_unsolicited_events_finish (MMIfaceModemMessaging  *self,
+                                             GAsyncResult           *res,
+                                             GError                **error)
+{
+    return g_task_propagate_boolean (G_TASK (res), error);
 }
 
 static void
-messaging_cleanup_unsolicited_events (MMIfaceModemMessaging *_self,
-                                      GAsyncReadyCallback callback,
-                                      gpointer user_data)
+parent_messaging_cleanup_unsolicited_events_ready (MMIfaceModemMessaging *_self,
+                                                   GAsyncResult          *res,
+                                                   GTask                 *task)
 {
     MMBroadbandModemQmi *self = MM_BROADBAND_MODEM_QMI (_self);
+    GError              *error = NULL;
 
-    /* Handle fallback */
-    if (self->priv->messaging_fallback_at) {
-        return iface_modem_messaging_parent->cleanup_unsolicited_events (_self, callback, user_data);
+    if (!iface_modem_messaging_parent->cleanup_unsolicited_events_finish (_self, res, &error)) {
+        if (self->priv->messaging_fallback_at_only) {
+            g_task_return_error (task, error);
+            g_object_unref (task);
+            return;
+        }
+        mm_obj_dbg (self, "cleaning up parent messaging unsolicited events failed: %s", error->message);
+        g_clear_error (&error);
     }
 
-    common_setup_cleanup_messaging_unsolicited_events (MM_BROADBAND_MODEM_QMI (self),
-                                                       FALSE,
-                                                       callback,
-                                                       user_data);
+    /* handle AT URC only fallback */
+    if (self->priv->messaging_fallback_at_only) {
+        g_task_return_boolean (task, TRUE);
+        g_object_unref (task);
+        return;
+    }
+
+    /* Disable QMI indications */
+    if (!common_setup_cleanup_messaging_unsolicited_events (self, FALSE, &error))
+        g_task_return_error (task, error);
+    else
+        g_task_return_boolean (task, TRUE);
+    g_object_unref (task);
 }
 
 static void
-messaging_setup_unsolicited_events (MMIfaceModemMessaging *_self,
-                                    GAsyncReadyCallback callback,
-                                    gpointer user_data)
+messaging_cleanup_unsolicited_events (MMIfaceModemMessaging *self,
+                                      GAsyncReadyCallback    callback,
+                                      gpointer               user_data)
+{
+    /* Disable AT URCs parent and chain QMI indications disabling */
+    iface_modem_messaging_parent->cleanup_unsolicited_events (
+        self,
+        (GAsyncReadyCallback)parent_messaging_cleanup_unsolicited_events_ready,
+        g_task_new (self, NULL, callback, user_data));
+}
+
+/*****************************************************************************/
+/* Setup unsolicited event handlers (Messaging interface) */
+
+static gboolean
+messaging_setup_unsolicited_events_finish (MMIfaceModemMessaging  *self,
+                                           GAsyncResult           *res,
+                                           GError                **error)
+{
+    return g_task_propagate_boolean (G_TASK (res), error);
+}
+
+static void
+parent_messaging_setup_unsolicited_events_ready (MMIfaceModemMessaging *_self,
+                                                 GAsyncResult          *res,
+                                                 GTask                 *task)
 {
     MMBroadbandModemQmi *self = MM_BROADBAND_MODEM_QMI (_self);
+    GError              *error = NULL;
 
-    /* Handle fallback */
-    if (self->priv->messaging_fallback_at) {
-        return iface_modem_messaging_parent->setup_unsolicited_events (_self, callback, user_data);
+    if (!iface_modem_messaging_parent->setup_unsolicited_events_finish (_self, res, &error)) {
+        if (self->priv->messaging_fallback_at_only) {
+            g_task_return_error (task, error);
+            g_object_unref (task);
+            return;
+        }
+        mm_obj_dbg (self, "setting up parent messaging unsolicited events failed: %s", error->message);
+        g_clear_error (&error);
     }
 
-    common_setup_cleanup_messaging_unsolicited_events (MM_BROADBAND_MODEM_QMI (self),
-                                                       TRUE,
-                                                       callback,
-                                                       user_data);
+    /* handle AT URC only fallback */
+    if (self->priv->messaging_fallback_at_only) {
+        g_task_return_boolean (task, TRUE);
+        g_object_unref (task);
+        return;
+    }
+
+    /* Enable QMI indications */
+    if (!common_setup_cleanup_messaging_unsolicited_events (self, TRUE, &error))
+        g_task_return_error (task, error);
+    else
+        g_task_return_boolean (task, TRUE);
+    g_object_unref (task);
+}
+
+static void
+messaging_setup_unsolicited_events (MMIfaceModemMessaging *self,
+                                    GAsyncReadyCallback    callback,
+                                    gpointer               user_data)
+{
+    /* Enable AT URCs parent and chain QMI indication enabling */
+    iface_modem_messaging_parent->setup_unsolicited_events (
+        self,
+        (GAsyncReadyCallback)parent_messaging_setup_unsolicited_events_ready,
+        g_task_new (self, NULL, callback, user_data));
 }
 
 /*****************************************************************************/
@@ -6232,8 +6273,8 @@ messaging_disable_unsolicited_events_finish (MMIfaceModemMessaging *_self,
 {
     MMBroadbandModemQmi *self = MM_BROADBAND_MODEM_QMI (_self);
 
-    /* Handle fallback */
-    if (self->priv->messaging_fallback_at && iface_modem_messaging_parent->disable_unsolicited_events_finish) {
+    /* Handle AT URC only fallback */
+    if (self->priv->messaging_fallback_at_only && iface_modem_messaging_parent->disable_unsolicited_events_finish) {
         return iface_modem_messaging_parent->disable_unsolicited_events_finish (_self, res, error);
     }
 
@@ -6247,8 +6288,8 @@ messaging_enable_unsolicited_events_finish (MMIfaceModemMessaging *_self,
 {
     MMBroadbandModemQmi *self = MM_BROADBAND_MODEM_QMI (_self);
 
-    /* Handle fallback */
-    if (self->priv->messaging_fallback_at) {
+    /* Handle AT URC only fallback */
+    if (self->priv->messaging_fallback_at_only) {
         return iface_modem_messaging_parent->enable_unsolicited_events_finish (_self, res, error);
     }
 
@@ -6340,8 +6381,8 @@ messaging_disable_unsolicited_events (MMIfaceModemMessaging *_self,
 {
     MMBroadbandModemQmi *self = MM_BROADBAND_MODEM_QMI (_self);
 
-    /* Handle fallback */
-    if (self->priv->messaging_fallback_at) {
+    /* Handle AT URC only fallback */
+    if (self->priv->messaging_fallback_at_only) {
         /* Generic implementation doesn't actually have a method to disable
          * unsolicited messaging events */
         if (!iface_modem_messaging_parent->disable_unsolicited_events) {
@@ -6369,8 +6410,8 @@ messaging_enable_unsolicited_events (MMIfaceModemMessaging *_self,
 {
     MMBroadbandModemQmi *self = MM_BROADBAND_MODEM_QMI (_self);
 
-    /* Handle fallback */
-    if (self->priv->messaging_fallback_at) {
+    /* Handle AT URC only fallback */
+    if (self->priv->messaging_fallback_at_only) {
         return iface_modem_messaging_parent->enable_unsolicited_events (_self, callback, user_data);
     }
 
@@ -6388,8 +6429,8 @@ messaging_create_sms (MMIfaceModemMessaging *_self)
 {
     MMBroadbandModemQmi *self = MM_BROADBAND_MODEM_QMI (_self);
 
-    /* Handle fallback */
-    if (self->priv->messaging_fallback_at) {
+    /* Handle AT URC only fallback */
+    if (self->priv->messaging_fallback_at_only) {
         return iface_modem_messaging_parent->create_sms (_self);
     }