iface-modem-time: synchronize state when resuming

On resume, fetch the current network time as
the network time may be changed when suspended.

1 files changed, 30 insertions, 0 deletions

diff --git a/src/mm-broadband-modem.c b/src/mm-broadband-modem.c
index 3466e833..4827c283 100644
--- a/src/mm-broadband-modem.c
+++ b/src/mm-broadband-modem.c
@@ -11943,6 +11943,7 @@ enable (MMBaseModem *self,
 
 typedef enum {
     SYNCING_STEP_FIRST,
+    SYNCING_STEP_IFACE_TIME,
     SYNCING_STEP_LAST,
 } SyncingStep;
 
@@ -11950,6 +11951,8 @@ typedef struct {
     SyncingStep step;
 } SyncingContext;
 
+static void syncing_step (GTask *task);
+
 static gboolean
 synchronize_finish (MMBaseModem   *self,
                     GAsyncResult  *res,
@@ -11959,6 +11962,24 @@ synchronize_finish (MMBaseModem   *self,
 }
 
 static void
+iface_modem_time_sync_ready (MMIfaceModemTime *self,
+                             GAsyncResult     *res,
+                             GTask            *task)
+{
+    SyncingContext    *ctx;
+    g_autoptr(GError)  error = NULL;
+
+    ctx = g_task_get_task_data (task);
+
+    if (!mm_iface_modem_time_sync_finish (self, res, &error))
+        mm_obj_warn (self, "time interface synchronization failed: %s", error->message);
+
+    /* Go on to next step */
+    ctx->step++;
+    syncing_step (task);
+}
+
+static void
 syncing_step (GTask *task)
 {
     MMBroadbandModem *self;
@@ -11972,6 +11993,15 @@ syncing_step (GTask *task)
         ctx->step++;
         /* fall through */
 
+    case SYNCING_STEP_IFACE_TIME:
+        /*
+         * Synchronize asynchronously the Time interface.
+         */
+        mm_obj_info (self, "resume synchronization state (%d/%d): time interface sync",
+                     ctx->step, SYNCING_STEP_LAST);
+        mm_iface_modem_time_sync (MM_IFACE_MODEM_TIME (self), (GAsyncReadyCallback)iface_modem_time_sync_ready, task);
+        return;
+
     case SYNCING_STEP_LAST:
         mm_obj_info (self, "resume synchronization state (%d/%d): all done",
                      ctx->step, SYNCING_STEP_LAST);