tui: use NMVpnPluginInfo in vpn-helper.c

vpn-helper.c is currently not yet used. It was added for future
VPN support for nmtui. Refactor it to make use of the new vpn
helper functions in libnm.

2 files changed, 28 insertions, 132 deletions

diff --git a/clients/tui/vpn-helpers.c b/clients/tui/vpn-helpers.c
index be8f538463..9cf8ce84c0 100644
--- a/clients/tui/vpn-helpers.c
+++ b/clients/tui/vpn-helpers.c
@@ -34,142 +34,41 @@
 #include <gmodule.h>
 #include <glib/gi18n.h>
 
-#include <nm-connection.h>
-#include <nm-setting-connection.h>
-#include <nm-setting-vpn.h>
-
 #include "nm-glib.h"
 #include "vpn-helpers.h"
 
-#define NM_VPN_API_SUBJECT_TO_CHANGE
-#include "nm-vpn-plugin-ui-interface.h"
-
-#define VPN_NAME_FILES_DIR SYSCONFDIR"/NetworkManager/VPN"
-
-static GHashTable *plugins = NULL;
+#include "nm-macros-internal.h"
 
-G_DEFINE_QUARK (NMA_ERROR, nma_error)
-#define NMA_ERROR nma_error_quark ()
-#define NMA_ERROR_GENERIC 0
+static gboolean plugins_loaded;
+static GSList *plugins = NULL;
 
-NMVpnPluginUiInterface *
+NMVpnEditorPlugin *
 vpn_get_plugin_by_service (const char *service)
 {
+	NMVpnEditorPlugin *plugin = NULL;
+	NMVpnPluginInfo *plugin_info;
+
 	g_return_val_if_fail (service != NULL, NULL);
 
-	return g_hash_table_lookup (plugins, service);
+	if (G_UNLIKELY (!plugins_loaded))
+		vpn_get_plugins ();
+
+	plugin_info = nm_vpn_plugin_info_list_find_by_service (plugins, service);
+	if (plugin_info) {
+		plugin = nm_vpn_plugin_info_get_editor_plugin (plugin_info);
+		if (!plugin)
+			plugin = nm_vpn_plugin_info_load_editor_plugin (plugin_info, NULL);
+	}
+	return plugin;
 }
 
-GHashTable *
-vpn_get_plugins (GError **error)
+GSList *
+vpn_get_plugins ()
 {
-	GDir *dir;
-	const char *f;
-
-	if (error)
-		g_return_val_if_fail (*error == NULL, NULL);
-
-	if (plugins)
+	if (G_LIKELY (plugins_loaded))
 		return plugins;
-
-	dir = g_dir_open (VPN_NAME_FILES_DIR, 0, NULL);
-	if (!dir) {
-		g_set_error (error, NMA_ERROR, NMA_ERROR_GENERIC, "Couldn't read VPN .name files directory " VPN_NAME_FILES_DIR ".");
-		return NULL;
-	}
-
-	plugins = g_hash_table_new_full (g_str_hash, g_str_equal,
-	                                 (GDestroyNotify) g_free, (GDestroyNotify) g_object_unref);
-
-	while ((f = g_dir_read_name (dir))) {
-		char *path = NULL, *service = NULL;
-		char *so_path = NULL, *so_name = NULL;
-		GKeyFile *keyfile = NULL;
-		GModule *module;
-		NMVpnPluginUiFactory factory = NULL;
-
-		if (!g_str_has_suffix (f, ".name"))
-			continue;
-
-		path = g_strdup_printf ("%s/%s", VPN_NAME_FILES_DIR, f);
-
-		keyfile = g_key_file_new ();
-		if (!g_key_file_load_from_file (keyfile, path, 0, NULL))
-			goto next;
-
-		service = g_key_file_get_string (keyfile, "VPN Connection", "service", NULL);
-		if (!service)
-			goto next;
-
-		so_path = g_key_file_get_string (keyfile,  "GNOME", "properties", NULL);
-		if (!so_path)
-			goto next;
-
-		/* Remove any path and extension components, then reconstruct path
-		 * to the SO in LIBDIR
-		 */
-		so_name = g_path_get_basename (so_path);
-		g_free (so_path);
-		so_path = g_strdup_printf ("%s/NetworkManager/%s", LIBDIR, so_name);
-		g_free (so_name);
-
-		module = g_module_open (so_path, G_MODULE_BIND_LAZY | G_MODULE_BIND_LOCAL);
-		if (!module) {
-			g_set_error (error, NMA_ERROR, NMA_ERROR_GENERIC, "Cannot load the VPN plugin which provides the "
-			             "service '%s'.", service);
-			goto next;
-		}
-
-		if (g_module_symbol (module, "nm_vpn_plugin_ui_factory", (gpointer) &factory)) {
-			NMVpnPluginUiInterface *plugin;
-			GError *factory_error = NULL;
-			gboolean success = FALSE;
-
-			plugin = factory (&factory_error);
-			if (plugin) {
-				char *plug_name = NULL, *plug_service = NULL;
-
-				/* Validate plugin properties */
-				g_object_get (G_OBJECT (plugin),
-				              NM_VPN_PLUGIN_UI_INTERFACE_NAME, &plug_name,
-				              NM_VPN_PLUGIN_UI_INTERFACE_SERVICE, &plug_service,
-				              NULL);
-				if (!plug_name || !strlen (plug_name)) {
-					g_set_error (error, NMA_ERROR, NMA_ERROR_GENERIC, "cannot load VPN plugin in '%s': missing plugin name", 
-					             g_module_name (module));
-				} else if (!plug_service || strcmp (plug_service, service)) {
-					g_set_error (error, NMA_ERROR, NMA_ERROR_GENERIC, "cannot load VPN plugin in '%s': invalid service name", 
-					             g_module_name (module));
-				} else {
-					/* Success! */
-					g_object_set_data_full (G_OBJECT (plugin), "gmodule", module,
-					                        (GDestroyNotify) g_module_close);
-					g_hash_table_insert (plugins, g_strdup (service), plugin);
-					success = TRUE;
-				}
-				g_free (plug_name);
-				g_free (plug_service);
-			} else {
-				g_set_error (error, NMA_ERROR, NMA_ERROR_GENERIC, "cannot load VPN plugin in '%s': %s", 
-				             g_module_name (module), g_module_error ());
-			}
-
-			if (!success)
-				g_module_close (module);
-		} else {
-			g_set_error (error, NMA_ERROR, NMA_ERROR_GENERIC, "cannot locate nm_vpn_plugin_ui_factory() in '%s': %s", 
-			             g_module_name (module), g_module_error ());
-			g_module_close (module);
-		}
-
-	next:
-		g_free (so_path);
-		g_free (service);
-		g_key_file_free (keyfile);
-		g_free (path);
-	}
-	g_dir_close (dir);
-
+	plugins_loaded = TRUE;
+	plugins = nm_vpn_plugin_info_list_load ();
 	return plugins;
 }
 
@@ -409,7 +308,7 @@ vpn_supports_ipv6 (NMConnection *connection)
 {
 	NMSettingVpn *s_vpn;
 	const char *service_type;
-	NMVpnPluginUiInterface *plugin;
+	NMVpnEditorPlugin *plugin;
 	guint32 capabilities;
 
 	s_vpn = nm_connection_get_setting_vpn (connection);
@@ -421,6 +320,6 @@ vpn_supports_ipv6 (NMConnection *connection)
 	plugin = vpn_get_plugin_by_service (service_type);
 	g_return_val_if_fail (plugin != NULL, FALSE);
 
-	capabilities = nm_vpn_plugin_ui_interface_get_capabilities (plugin);
-	return (capabilities & NM_VPN_PLUGIN_UI_CAPABILITY_IPV6) != 0;
+	capabilities = nm_vpn_editor_plugin_get_capabilities (plugin);
+	return NM_FLAGS_HAS (capabilities, NM_VPN_EDITOR_PLUGIN_CAPABILITY_IPV6);
 }
diff --git a/clients/tui/vpn-helpers.h b/clients/tui/vpn-helpers.h
index 3bb26c6d76..4503b8178f 100644
--- a/clients/tui/vpn-helpers.h
+++ b/clients/tui/vpn-helpers.h
@@ -19,16 +19,13 @@
 #ifndef _VPN_HELPERS_H_
 #define _VPN_HELPERS_H_
 
-#include <nm-connection.h>
-
-#define NM_VPN_API_SUBJECT_TO_CHANGE
-#include <nm-vpn-plugin-ui-interface.h>
+#include <NetworkManager.h>
 
 #include "nm-glib.h"
 
-GHashTable *vpn_get_plugins (GError **error);
+GSList *vpn_get_plugins (void);
 
-NMVpnPluginUiInterface *vpn_get_plugin_by_service (const char *service);
+NMVpnEditorPlugin *vpn_get_plugin_by_service (const char *service);
 
 typedef void (*VpnImportSuccessCallback) (NMConnection *connection, gpointer user_data);
 void vpn_import (VpnImportSuccessCallback callback, gpointer user_data);