iface-modem: fail initialization if eSIM without profiles

A modem using an eSIM without profiles should not be allowed to get
enabled, it should be really treated as a modem without a physical
SIM.

include/ModemManager-enums.h

@@ -146,6 +146,7 @@ typedef enum { /*< underscore_name=mm_modem_state >*/
  * @MM_MODEM_STATE_FAILED_REASON_UNKNOWN: Unknown error.
  * @MM_MODEM_STATE_FAILED_REASON_SIM_MISSING: SIM is required but missing.
  * @MM_MODEM_STATE_FAILED_REASON_SIM_ERROR: SIM is available, but unusable (e.g. permanently locked).
+ * @MM_MODEM_STATE_FAILED_REASON_ESIM_WITHOUT_PROFILES: eSIM is not initialized. Since 1.20.
  *
  * Enumeration of possible errors when the modem is in @MM_MODEM_STATE_FAILED.
  *
@@ -156,6 +157,7 @@ typedef enum { /*< underscore_name=mm_modem_state_failed_reason >*/
     MM_MODEM_STATE_FAILED_REASON_UNKNOWN               = 1,
     MM_MODEM_STATE_FAILED_REASON_SIM_MISSING           = 2,
     MM_MODEM_STATE_FAILED_REASON_SIM_ERROR             = 3,
+    MM_MODEM_STATE_FAILED_REASON_ESIM_WITHOUT_PROFILES = 4,
 } MMModemStateFailedReason;
 
 /**

include/ModemManager-errors.h

@@ -101,6 +101,7 @@
  * @MM_CORE_ERROR_NOT_FOUND: Item not found.
  * @MM_CORE_ERROR_RETRY: Operation cannot yet be performed, retry later.
  * @MM_CORE_ERROR_EXISTS: Item already exists.
+ * @MM_CORE_ERROR_WRONG_SIM_STATE: Operation cannot be executed in the current SIM state. Since 1.20.
  *
  * Common errors that may be reported by ModemManager.
  *
@@ -121,6 +122,7 @@ typedef enum { /*< underscore_name=mm_core_error >*/
     MM_CORE_ERROR_NOT_FOUND       = 11, /*< nick=NotFound      >*/
     MM_CORE_ERROR_RETRY           = 12, /*< nick=Retry         >*/
     MM_CORE_ERROR_EXISTS          = 13, /*< nick=Exists        >*/
+    MM_CORE_ERROR_WRONG_SIM_STATE = 14, /*< nick=WrongSimState >*/
 } MMCoreError;
 
 /**

src/mm-broadband-modem.c

@@ -12389,6 +12389,10 @@ iface_modem_initialize_ready (MMBroadbandModem *self,
                                   MM_MOBILE_EQUIPMENT_ERROR,
                                   MM_MOBILE_EQUIPMENT_ERROR_SIM_WRONG))
             failed_reason = MM_MODEM_STATE_FAILED_REASON_SIM_MISSING;
+        else if (g_error_matches (error,
+                                  MM_CORE_ERROR,
+                                  MM_CORE_ERROR_WRONG_SIM_STATE))
+            failed_reason = MM_MODEM_STATE_FAILED_REASON_ESIM_WITHOUT_PROFILES;
 
         g_error_free (error);
 

src/mm-iface-modem.c

@@ -4711,6 +4711,7 @@ typedef enum {
     INITIALIZATION_STEP_SIM,
     INITIALIZATION_STEP_SETUP_CARRIER_CONFIG,
     INITIALIZATION_STEP_OWN_NUMBERS,
+    INITIALIZATION_STEP_VALIDATE_ESIM_STATUS,
     INITIALIZATION_STEP_LAST
 } InitializationStep;
 
@@ -6011,6 +6012,24 @@ interface_initialization_step (GTask *task)
         ctx->step++;
         /* fall-through */
 
+    case INITIALIZATION_STEP_VALIDATE_ESIM_STATUS: {
+        g_autoptr(MMBaseSim) sim = NULL;
+
+        g_object_get (self,
+                      MM_IFACE_MODEM_SIM, &sim,
+                      NULL);
+
+        /* If the current SIM is an eSIM without profiles, we transition to FAILED
+         * status because the modem is really unusable. */
+        if (sim && mm_base_sim_is_esim_without_profiles (sim)) {
+            g_clear_error (&ctx->fatal_error);
+            ctx->fatal_error = g_error_new (MM_CORE_ERROR, MM_CORE_ERROR_WRONG_SIM_STATE,
+                                            "eSIM without profiles detected");
+        }
+
+        ctx->step++;
+    } /* fall-through */
+
     case INITIALIZATION_STEP_LAST:
         /* Setup all method handlers */
         g_object_connect (ctx->skeleton,