3 files changed, 183 insertions, 19 deletions
diff --git a/examples/C/glib/meson.build b/examples/C/glib/meson.build
index 41c46ca8..8899a90f 100644
--- a/examples/C/glib/meson.build
+++ b/examples/C/glib/meson.build
@@ -1,20 +1,23 @@
 # SPDX-License-Identifier: LGPL-2.1-or-later
 
 examples = [
-  ['add-connection-gdbus', [libnm_enum_sources[1]], [uuid_dep]],
-  ['add-connection-libnm', [], [libnm_dep]],
-  ['get-active-connections-gdbus', [libnm_enum_sources[1]], []],
-  ['get-ap-info-libnm', [], [libnm_dep]],
-  ['list-connections-gdbus', [], []],
-  ['list-connections-libnm', [], [libnm_dep]],
-  ['monitor-nm-running-gdbus', [], []],
-  ['monitor-nm-state-gdbus', [], []],
+  ['add-connection-gdbus',         [uuid_dep]],
+  ['add-connection-libnm',         []],
+  ['get-active-connections-gdbus', []],
+  ['get-ap-info-libnm',            []],
+  ['list-connections-gdbus',       []],
+  ['list-connections-libnm',       []],
+  ['monitor-nm-running-gdbus',     []],
+  ['monitor-nm-state-gdbus',       []],
+  ['vpn-import-libnm',              []],
 ]
 
 foreach example: examples
   executable(
     example[0],
-    [example[0] + '.c'] + example[1],
-    dependencies: [libnm_nm_default_dep] + example[2],
+    [example[0] + '.c'],
+    dependencies: [
+      libnm_dep,
+    ] + example[1],
   )
 endforeach
diff --git a/examples/C/glib/vpn-import-libnm.c b/examples/C/glib/vpn-import-libnm.c
new file mode 100644
index 00000000..55ed5175
--- /dev/null
+++ b/examples/C/glib/vpn-import-libnm.c
@@ -0,0 +1,163 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * The example shows how to import VPN connection from a file.
+ *
+ * @author: Jagadeesh Kotra <jagadeesh@stdin.top>
+ *
+ * Compile with:
+ *   gcc -Wall vpn-import-libnm.c -o vpn-import-libnm `pkg-config --cflags --libs libnm`
+ */
+
+#include <glib.h>
+#include <NetworkManager.h>
+
+/*****************************************************************************/
+
+static NMConnection *
+vpn_connection_import(const char *filename)
+{
+    NMConnection *conn = NULL;
+    GSList *      plugins;
+    GSList *      iter;
+
+    g_print("Try to import file \"%s\"...\n", filename);
+
+    plugins = nm_vpn_plugin_info_list_load();
+
+    for (iter = plugins; iter; iter = iter->next) {
+        GError *           error  = NULL;
+        NMVpnPluginInfo *  plugin = iter->data;
+        NMVpnEditorPlugin *editor;
+        const char *       plugin_name = nm_vpn_plugin_info_get_name(plugin);
+
+        g_print("plugin[%s]: trying import...\n", plugin_name);
+
+        editor = nm_vpn_plugin_info_load_editor_plugin(plugin, &error);
+        if (error) {
+            g_print("plugin[%s]: error loading plugin: %s\n", plugin_name, error->message);
+            g_clear_error(&error);
+            continue;
+        }
+
+        conn = nm_vpn_editor_plugin_import(editor, filename, &error);
+        if (error) {
+            g_print("plugin[%s]: error importing file: %s\n", plugin_name, error->message);
+            g_clear_error(&error);
+            continue;
+        }
+
+        if (!nm_connection_normalize(conn, NULL, NULL, &error)) {
+            g_print("plugin[%s]: imported connection invalid: %s\n", plugin_name, error->message);
+            g_clear_error(&error);
+            g_clear_object(&conn);
+            continue;
+        }
+
+        g_print("plugin[%s]: imported connection \"%s\" (%s)\n",
+                plugin_name,
+                nm_connection_get_id(conn),
+                nm_connection_get_uuid(conn));
+        break;
+    }
+    g_slist_free_full(plugins, g_object_unref);
+
+    if (!conn) {
+        g_print("Failure to import the file with any plugin\n");
+        return NULL;
+    }
+
+    return conn;
+}
+
+/*****************************************************************************/
+
+typedef struct {
+    GMainLoop *         loop;
+    GError *            error;
+    NMRemoteConnection *rconn;
+} RequestData;
+
+static void
+add_cb(GObject *source, GAsyncResult *result, gpointer user_data)
+{
+    RequestData *rdata = user_data;
+
+    rdata->rconn = nm_client_add_connection_finish(NM_CLIENT(source), result, &rdata->error);
+    g_main_loop_quit(rdata->loop);
+}
+
+static NMRemoteConnection *
+connection_add(NMConnection *conn)
+{
+    GError *    error = NULL;
+    NMClient *  client;
+    RequestData rdata;
+
+    g_print("Adding connection \"%s\" (%s)\n",
+            nm_connection_get_id(conn),
+            nm_connection_get_uuid(conn));
+
+    client = nm_client_new(NULL, &error);
+    if (!client) {
+        g_print("Failure to connect with NetworkManager: %s\n", error->message);
+        return NULL;
+    }
+
+    g_print("Adding connection \"%s\" (%s)\n",
+            nm_connection_get_id(conn),
+            nm_connection_get_uuid(conn));
+
+    rdata = (RequestData){
+        .loop  = g_main_loop_new(NULL, FALSE),
+        .rconn = NULL,
+        .error = NULL,
+    };
+
+    nm_client_add_connection_async(client, conn, TRUE, NULL, add_cb, &rdata);
+
+    g_main_loop_run(rdata.loop);
+
+    g_clear_pointer(&rdata.loop, g_main_loop_unref);
+
+    if (rdata.error != NULL) {
+        g_print("Error: %s\n", rdata.error->message);
+        g_clear_error(&rdata.error);
+    } else {
+        g_print("Connection successfully added: %s\n", nm_object_get_path(NM_OBJECT(rdata.rconn)));
+    }
+
+    g_clear_object(&client);
+
+    return rdata.rconn;
+}
+
+/*****************************************************************************/
+
+int
+main(int argc, char **argv)
+{
+    NMRemoteConnection *rconn;
+    NMConnection *      conn;
+    const char *        filename;
+    gboolean            success;
+
+    if (argc < 2) {
+        g_print("program takes exactly one(1) argument.\n");
+        return 1;
+    }
+
+    filename = argv[1];
+
+    conn = vpn_connection_import(filename);
+    if (!conn)
+        return 1;
+
+    rconn = connection_add(conn);
+
+    success = (rconn != NULL);
+
+    g_clear_object(&conn);
+    g_clear_object(&rconn);
+
+    return success ? 0 : 1;
+}
diff --git a/examples/C/qt/meson.build b/examples/C/qt/meson.build
index 7e4e1274..8b905bd6 100644
--- a/examples/C/qt/meson.build
+++ b/examples/C/qt/meson.build
@@ -6,13 +6,6 @@ examples = [
   ['change-ipv4-addresses', []],
 ]
 
-deps = [
-  dbus_dep,
-  qt_core_dep,
-  qt_dbus_dep,
-  qt_network_dep,
-]
-
 moc = find_program('moc-qt4', required: false)
 if not moc.found()
   moc = qt_core_dep.get_pkgconfig_variable('moc_location')
@@ -34,8 +27,13 @@ foreach example: examples
   executable(
     example[0],
     example[0] + '.cpp',
-    include_directories: libnm_core_inc,
-    dependencies: deps,
+    include_directories: libnm_core_public_inc,
+    dependencies: [
+      dbus_dep,
+      qt_core_dep,
+      qt_dbus_dep,
+      qt_network_dep,
+    ],
     link_depends: example[1],
   )
 endforeach