From 3d0f2ecf126734e96ad1f18d7e069ded3711b9f8 Mon Sep 17 00:00:00 2001
From: Norbert Frese <nf2.email@gmail.com>
Date: Sun, 31 Jan 2010 11:06:55 -0800
Subject: core: add an UnlockRequired property that provides lock status (bgo
 #604551)

Clients can check the property to determine lock/unlock status and thus
unlock the modem before trying to connect if required.

Bits of the patch by dcbw (see the bug).
---
 src/mm-modem-base.c | 30 ++++++++++++++++++++++++++++++
 src/mm-modem-base.h |  3 +++
 src/mm-modem.c      |  9 +++++++++
 src/mm-modem.h      |  4 +++-
 4 files changed, 45 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/mm-modem-base.c b/src/mm-modem-base.c
index 3d82f8e8..af4f832f 100644
--- a/src/mm-modem-base.c
+++ b/src/mm-modem-base.c
@@ -39,6 +39,7 @@ typedef struct {
     char *driver;
     char *plugin;
     char *device;
+    char *unlock_required;
     guint32 ip_method;
     gboolean valid;
     MMModemState state;
@@ -169,6 +170,26 @@ mm_modem_base_get_valid (MMModemBase *self)
     return MM_MODEM_BASE_GET_PRIVATE (self)->valid;
 }
 
+void mm_modem_base_set_unlock_required (MMModemBase *self, const char *unlock_required)
+{
+   MMModemBasePrivate *priv;
+
+   g_return_if_fail (self != NULL);
+   g_return_if_fail (MM_IS_MODEM_BASE (self));
+
+   priv = MM_MODEM_BASE_GET_PRIVATE (self);
+
+   /* Only do something if the value changes */
+   if (priv->unlock_required == unlock_required
+      || (priv->unlock_required && unlock_required
+      && !strcmp(priv->unlock_required, unlock_required)))
+      return;
+
+   g_free (priv->unlock_required);
+   priv->unlock_required = g_strdup (unlock_required);
+   g_object_notify (G_OBJECT (self), MM_MODEM_UNLOCK_REQUIRED);
+}
+
 /*****************************************************************************/
 
 static void
@@ -227,6 +248,7 @@ set_property (GObject *object, guint prop_id,
     case MM_MODEM_PROP_VALID:
     case MM_MODEM_PROP_TYPE:
     case MM_MODEM_PROP_ENABLED:
+    case MM_MODEM_PROP_UNLOCK_REQUIRED:
         break;
     default:
         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -268,6 +290,9 @@ get_property (GObject *object, guint prop_id,
     case MM_MODEM_PROP_ENABLED:
         g_value_set_boolean (value, is_enabled (priv->state));
         break;
+    case MM_MODEM_PROP_UNLOCK_REQUIRED:
+        g_value_set_string (value, priv->unlock_required);
+        break;
     default:
         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
         break;
@@ -284,6 +309,7 @@ finalize (GObject *object)
     g_free (priv->driver);
     g_free (priv->plugin);
     g_free (priv->device);
+    g_free (priv->unlock_required);
 
     G_OBJECT_CLASS (mm_modem_base_parent_class)->finalize (object);
 }
@@ -336,6 +362,10 @@ mm_modem_base_class_init (MMModemBaseClass *klass)
                                       MM_MODEM_PROP_ENABLED,
                                       MM_MODEM_ENABLED);
 
+    g_object_class_override_property (object_class,
+                                      MM_MODEM_PROP_UNLOCK_REQUIRED,
+                                      MM_MODEM_UNLOCK_REQUIRED);
+
     mm_properties_changed_signal_new (object_class);
 }
 
diff --git a/src/mm-modem-base.h b/src/mm-modem-base.h
index 9eb64ce0..9078f3f2 100644
--- a/src/mm-modem-base.h
+++ b/src/mm-modem-base.h
@@ -60,5 +60,8 @@ void mm_modem_base_set_valid (MMModemBase *self,
 
 gboolean mm_modem_base_get_valid (MMModemBase *self);
 
+void mm_modem_base_set_unlock_required (MMModemBase *self,
+                                        const char *unlock_required);
+
 #endif /* MM_MODEM_BASE_H */
 
diff --git a/src/mm-modem.c b/src/mm-modem.c
index a65d8831..5bb2ef6b 100644
--- a/src/mm-modem.c
+++ b/src/mm-modem.c
@@ -694,6 +694,15 @@ mm_modem_init (gpointer g_iface)
                                FALSE,
                                G_PARAM_READABLE));
 
+    g_object_interface_install_property
+        (g_iface,
+         g_param_spec_string (MM_MODEM_UNLOCK_REQUIRED,
+                               "UnlockRequired",
+                               "Whether or not the modem requires an unlock "
+                               "code to become usable, and if so, which unlock code is required",
+                               NULL,
+                               G_PARAM_READABLE));
+
     /* Signals */
     g_signal_new ("state-changed",
                   iface_type,
diff --git a/src/mm-modem.h b/src/mm-modem.h
index e8dd7ea2..ead2cca5 100644
--- a/src/mm-modem.h
+++ b/src/mm-modem.h
@@ -55,6 +55,7 @@ typedef enum {
 #define MM_MODEM_TYPE          "type"
 #define MM_MODEM_IP_METHOD     "ip-method"
 #define MM_MODEM_ENABLED       "enabled"
+#define MM_MODEM_UNLOCK_REQUIRED  "unlock-required"
 #define MM_MODEM_VALID         "valid"      /* not exported */
 #define MM_MODEM_PLUGIN        "plugin"     /* not exported */
 #define MM_MODEM_STATE         "state"      /* not exported */
@@ -78,7 +79,8 @@ typedef enum {
     MM_MODEM_PROP_VALID,       /* Not exported */
     MM_MODEM_PROP_PLUGIN,      /* Not exported */
     MM_MODEM_PROP_STATE,       /* Not exported */
-    MM_MODEM_PROP_ENABLED
+    MM_MODEM_PROP_ENABLED,
+    MM_MODEM_PROP_UNLOCK_REQUIRED
 } MMModemProp;
 
 typedef struct _MMModem MMModem;
-- 
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