[RFC PATCH 4/8] iwd: Add nm_iwd_manager_forget_network API

[Andrew Zaborowski <andrew zaborowski intel com>]

Add a function that maps to the
net.connman.iwd.KnownNetworks.ForgetNetwork DBus call and causes an IWD
Known Network to be forgotten with its config file removed.
---
 src/devices/wifi/nm-iwd-manager.c | 36 ++++++++++++++++++++++++++++++++++++
 src/devices/wifi/nm-iwd-manager.h |  2 ++
 2 files changed, 38 insertions(+)

diff --git a/src/devices/wifi/nm-iwd-manager.c b/src/devices/wifi/nm-iwd-manager.c
index 8897f43a4..d785c1100 100644
--- a/src/devices/wifi/nm-iwd-manager.c
+++ b/src/devices/wifi/nm-iwd-manager.c
@@ -639,6 +639,42 @@ nm_iwd_manager_network_connected (NMIwdManager *self, const gchar *name,
        g_signal_emit (self, signals[KNOWN_NETWORKS_CHANGED], 0, priv->known_networks);
 }
 
+void
+nm_iwd_manager_forget_network (NMIwdManager *self, const gchar *name,
+                               NMIwdNetworkSecurity security)
+{
+       NMIwdManagerPrivate *priv = NM_IWD_MANAGER_GET_PRIVATE (self);
+       gs_unref_object GDBusInterface *known_networks_if = NULL;
+       const char *security_str =
+               security == NM_IWD_NETWORK_SECURITY_NONE ? "open" :
+               security == NM_IWD_NETWORK_SECURITY_PSK ? "psk" : "8021x";
+       const GSList *iter;
+
+       known_networks_if = g_dbus_object_manager_get_interface (priv->object_manager,
+                                                                "/",
+                                                                NM_IWD_KNOWN_NETWORKS_INTERFACE);
+
+       g_dbus_proxy_call (G_DBUS_PROXY (known_networks_if),
+                          "ForgetNetwork",
+                          g_variant_new ("(ss)", name, security_str),
+                          G_DBUS_CALL_FLAGS_NONE, -1,
+                          NULL, NULL, NULL);
+
+       g_object_unref (known_networks_if);
+
+       for (iter = priv->known_networks; iter; iter = g_slist_next (iter)) {
+               const NMIwdKnownNetworkData *network = iter->data;
+
+               if (strcmp (network->name, name) || network->security != security)
+                       continue;
+
+               priv->known_networks = g_slist_remove (priv->known_networks, network);
+               break;
+       }
+
+       g_signal_emit (self, signals[KNOWN_NETWORKS_CHANGED], 0, priv->known_networks);
+}
+
 /*****************************************************************************/
 
 NM_DEFINE_SINGLETON_GETTER (NMIwdManager, nm_iwd_manager_get,
diff --git a/src/devices/wifi/nm-iwd-manager.h b/src/devices/wifi/nm-iwd-manager.h
index 96b5e2c26..a4491286e 100644
--- a/src/devices/wifi/nm-iwd-manager.h
+++ b/src/devices/wifi/nm-iwd-manager.h
@@ -69,5 +69,7 @@ gboolean nm_iwd_manager_is_known_network (NMIwdManager *self, const gchar *name,
                                           NMIwdNetworkSecurity security);
 void nm_iwd_manager_network_connected (NMIwdManager *self, const gchar *name,
                                        NMIwdNetworkSecurity security);
+void nm_iwd_manager_forget_network (NMIwdManager *self, const gchar *name,
+                                    NMIwdNetworkSecurity security);
 
 #endif /* __NETWORKMANAGER_IWD_MANAGER_H__ */
-- 
2.14.1