[network-manager-libreswan/lr/import-export: 6/7] properties: add connection export capability

[Lubomir Rintel <lkundrak src gnome org>]

commit 092a27378fb1797dafc5e35cc471fbc3f25413e8
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Mon Dec 7 12:52:42 2015 +0100

    properties: add connection export capability

 properties/Makefile.am    |    7 +++++--
 properties/nm-libreswan.c |   40 ++++++++++++++++++++++++++++++++++++++--
 2 files changed, 43 insertions(+), 4 deletions(-)
---
diff --git a/properties/Makefile.am b/properties/Makefile.am
index 66ddee8..0e318da 100644
--- a/properties/Makefile.am
+++ b/properties/Makefile.am
@@ -8,6 +8,7 @@ common_CFLAGS = \
        $(GLIB_CFLAGS) \
        $(GTK_CFLAGS) \
        -I$(top_srcdir)/src \
+       -I$(top_srcdir)/common \
        -DICONDIR=\""$(datadir)/pixmaps"\" \
        -DUIDIR=\""$(uidir)"\" \
        -DLOCALEDIR=\"$(datadir)/locale\"
@@ -30,11 +31,13 @@ libnm_libreswan_properties_la_SOURCES = \
 
 libnm_vpn_plugin_libreswan_la_LIBADD = \
        $(GTK_LIBS) \
-       $(LIBNM_LIBS)
+       $(LIBNM_LIBS) \
+       $(top_builddir)/common/libnm-libreswan-common.la
 
 libnm_libreswan_properties_la_LIBADD = \
        $(GTK_LIBS) \
-       $(LIBNM_GLIB_LIBS)
+       $(LIBNM_GLIB_LIBS) \
+       $(top_builddir)/common/libnm-vpn-plugin-libreswan-common.la
 
 libnm_vpn_plugin_libreswan_la_LDFLAGS = \
         -avoid-version
diff --git a/properties/nm-libreswan.c b/properties/nm-libreswan.c
index d8eb647..1e0525f 100644
--- a/properties/nm-libreswan.c
+++ b/properties/nm-libreswan.c
@@ -30,7 +30,9 @@
 #include <arpa/inet.h>
 #include <errno.h>
 #include <stdlib.h>
+#include <fcntl.h>
 #include <glib/gi18n-lib.h>
+#include <glib/gstdio.h>
 #include <string.h>
 #include <gtk/gtk.h>
 
@@ -54,6 +56,7 @@
 
 #include "nm-libreswan-service.h"
 #include "nm-libreswan.h"
+#include "utils.h"
 
 #define LIBRESWAN_PLUGIN_NAME    _("IPsec based VPN")
 #define LIBRESWAN_PLUGIN_DESC    _("IPsec, IKEv1, IKEv2 based VPN")
@@ -95,6 +98,7 @@ typedef struct {
        GtkBuilder *builder;
        GtkWidget *widget;
        GtkSizeGroup *group;
+       gboolean openswan;
 } LibreswanEditorPrivate;
 
 
@@ -419,6 +423,11 @@ init_editor_plugin (LibreswanEditor *self,
                          (GCallback) show_toggled_cb,
                          self);
 
+       if (s_vpn) {
+               const char *type = nm_setting_vpn_get_service_type (s_vpn);
+               priv->openswan = (g_strcmp0 (type, NM_VPN_SERVICE_TYPE_OPENSWAN) == 0);
+       }
+
        return TRUE;
 }
 
@@ -648,10 +657,35 @@ libreswan_editor_interface_init (NMVpnEditorInterface *iface_class)
        iface_class->update_connection = update_connection;
 }
 
+static gboolean
+export_to_file (NMVpnEditorPlugin *self,
+                const char *path,
+                NMConnection *connection,
+                GError **error)
+{
+       LibreswanEditorPrivate *priv = LIBRESWAN_EDITOR_GET_PRIVATE (self);
+       int fd;
+
+       fd = g_open (path, O_WRONLY | O_CREAT, 0777);
+       if (fd == -1) {
+               g_set_error (error, LIBRESWAN_EDITOR_PLUGIN_ERROR, 0,
+                            _("Can't open file '%s': %s"), path, g_strerror (errno));
+               return FALSE;
+       }
+
+       nm_libreswan_config_write (fd, connection, NULL, priv->openswan);
+
+       if (!g_close (fd, error))
+               return FALSE;
+
+       return TRUE;
+
+}
+
 static guint32
 get_capabilities (NMVpnEditorPlugin *iface)
 {
-       return NM_VPN_EDITOR_PLUGIN_CAPABILITY_NONE;
+       return NM_VPN_EDITOR_PLUGIN_CAPABILITY_EXPORT;
 }
 
 static NMVpnEditor *
@@ -711,8 +745,10 @@ libreswan_editor_plugin_interface_init (NMVpnEditorPluginInterface *iface_class)
        /* interface implementation */
        iface_class->get_editor = get_editor;
        iface_class->get_capabilities = get_capabilities;
+
        iface_class->import_from_file = NULL;
-       iface_class->export_to_file = NULL;
+       iface_class->export_to_file = export_to_file;
+
        iface_class->get_suggested_filename = NULL;
 }