[network-manager-openvpn: 21/27] properties: refactor do_export() (refactor writing proxy settings)

[Thomas Haller <thaller src gnome org>]

commit 2cfe0eb5fe114c08c41d7908fc31121bb7486829
Author: Thomas Haller <thaller redhat com>
Date:   Thu Mar 24 11:50:33 2016 +0100

    properties: refactor do_export() (refactor writing proxy settings)

 properties/import-export.c |   21 ++++++++++-----------
 1 files changed, 10 insertions(+), 11 deletions(-)
---
diff --git a/properties/import-export.c b/properties/import-export.c
index 82ec495..ce820f2 100644
--- a/properties/import-export.c
+++ b/properties/import-export.c
@@ -1651,13 +1651,7 @@ do_export_create (NMConnection *connection, const char *path, GError **error)
        const char *local_ip = NULL;
        const char *remote_ip = NULL;
        const char *proxy_type = NULL;
-       const char *proxy_server = NULL;
-       const char *proxy_port = NULL;
-       const char *proxy_retry = NULL;
-       const char *proxy_username = NULL;
-       const char *proxy_password = NULL;
-       int i;
-       guint num;
+       guint i, num;
        nm_auto(_auto_free_gstring_p) GString *f = NULL;
        gs_free_error GError *local = NULL;
 
@@ -1860,16 +1854,21 @@ do_export_create (NMConnection *connection, const char *path, GError **error)
                }
        }
 
-       /* Proxy stuff */
        proxy_type = nm_setting_vpn_get_data_item (s_vpn, NM_OPENVPN_KEY_PROXY_TYPE);
-       if (proxy_type && strlen (proxy_type)) {
+       if (_arg_is_set (proxy_type)) {
+               const char *proxy_server;
+               const char *proxy_port;
+               const char *proxy_retry;
+               const char *proxy_username;
+               const char *proxy_password;
+
                proxy_server = nm_setting_vpn_get_data_item (s_vpn, NM_OPENVPN_KEY_PROXY_SERVER);
                proxy_port = nm_setting_vpn_get_data_item (s_vpn, NM_OPENVPN_KEY_PROXY_PORT);
                proxy_retry = nm_setting_vpn_get_data_item (s_vpn, NM_OPENVPN_KEY_PROXY_RETRY);
                proxy_username = nm_setting_vpn_get_data_item (s_vpn, NM_OPENVPN_KEY_HTTP_PROXY_USERNAME);
                proxy_password = nm_setting_vpn_get_secret (s_vpn, NM_OPENVPN_KEY_HTTP_PROXY_PASSWORD);
 
-               if (!strcmp (proxy_type, "http") && proxy_server && proxy_port) {
+               if (nm_streq (proxy_type, "http") && proxy_server && proxy_port) {
                        char *authfile, *authcontents, *base, *dirname;
 
                        if (!proxy_port)
@@ -1899,7 +1898,7 @@ do_export_create (NMConnection *connection, const char *path, GError **error)
                                g_free (authcontents);
                        }
                        g_free (authfile);
-               } else if (!strcmp (proxy_type, "socks") && proxy_server && proxy_port) {
+               } else if (nm_streq (proxy_type, "socks") && proxy_server && proxy_port) {
                        if (!proxy_port)
                                proxy_port = "1080";
                        args_write_line (f, "socks-proxy", proxy_server, proxy_port);