[network-manager-vpnc/lr/libnm: 6/7] all: port to GDBus



commit e8a800ad103f742d7eefc046b4504a3b8f43671c
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Sun Aug 16 14:46:23 2015 +0200

    all: port to GDBus

 configure.ac                          |    2 -
 properties/tests/test-import-export.c |    5 -
 src/Makefile.am                       |    3 -
 src/nm-vpnc-service-vpnc-helper.c     |  250 +++++++++++++--------------------
 4 files changed, 96 insertions(+), 164 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index caa767a..d5a85d8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -62,8 +62,6 @@ AM_GLIB_GNU_GETTEXT
 PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.32)
 GLIB_CFLAGS="$GLIB_CFLAGS -DGLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_2_32"
 
-PKG_CHECK_MODULES(DBUS, dbus-glib-1 >= 0.74)
-
 if test x"$with_gnome" != xno; then
        PKG_CHECK_MODULES(GTK, gtk+-3.0 >= 3.4)
        GTK_CFLAGS="$GTK_CFLAGS -DGDK_VERSION_MIN_REQUIRED=GDK_VERSION_3_4"
diff --git a/properties/tests/test-import-export.c b/properties/tests/test-import-export.c
index 7c29b2d..350d424 100644
--- a/properties/tests/test-import-export.c
+++ b/properties/tests/test-import-export.c
@@ -20,8 +20,6 @@
  */
 
 #include <string.h>
-#include <dbus/dbus.h>
-#include <dbus/dbus-glib.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <locale.h>
@@ -747,7 +745,6 @@ test_empty_keyfile_string_null (const char *dir)
 int main (int argc, char **argv)
 {
        GError *error = NULL;
-       DBusGConnection *bus;
        char *basename;
        NMVpnEditorPlugin *plugin = NULL;
 
@@ -758,8 +755,6 @@ int main (int argc, char **argv)
        g_type_init ();
 #endif
 
-       bus = dbus_g_bus_get (DBUS_BUS_SESSION, NULL);
-
        plugin = nm_vpn_editor_plugin_factory (&error);
        if (error)
                FAIL ("plugin-init", "failed to initialize UI plugin: %s", error->message);
diff --git a/src/Makefile.am b/src/Makefile.am
index 9bce180..a544287 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,5 +1,4 @@
 AM_CPPFLAGS = \
-       $(DBUS_CFLAGS) \
        $(GLIB_CFLAGS) \
        $(LIBNM_CFLAGS) \
        -DG_DISABLE_DEPRECATED \
@@ -23,7 +22,6 @@ nm_vpnc_service_SOURCES = \
        utils.h
 
 nm_vpnc_service_LDADD = \
-       $(DBUS_LIBS) \
        $(GLIB_LIBS) \
        $(LIBNM_LIBS)
 
@@ -32,7 +30,6 @@ nm_vpnc_service_vpnc_helper_SOURCES = \
                                nm-vpnc-service-vpnc-helper.c
 
 nm_vpnc_service_vpnc_helper_LDADD = \
-       $(DBUS_LIBS) \
        $(GTHREAD_LIBS) \
        $(LIBNM_LIBS)
 
diff --git a/src/nm-vpnc-service-vpnc-helper.c b/src/nm-vpnc-service-vpnc-helper.c
index f3d8788..4d4a973 100644
--- a/src/nm-vpnc-service-vpnc-helper.c
+++ b/src/nm-vpnc-service-vpnc-helper.c
@@ -29,75 +29,48 @@
 #include <arpa/inet.h>
 #include <errno.h>
 #include <locale.h>
-#include <dbus/dbus.h>
-#include <dbus/dbus-glib-lowlevel.h>
-#include <dbus/dbus-glib.h>
 #include <NetworkManager.h>
 
 #include "nm-vpnc-service.h"
 #include "nm-utils.h"
 
-/* These are here because nm-dbus-glib-types.h isn't exported */
-#define DBUS_TYPE_G_ARRAY_OF_UINT          (dbus_g_type_get_collection ("GArray", G_TYPE_UINT))
-#define DBUS_TYPE_G_ARRAY_OF_ARRAY_OF_UINT (dbus_g_type_get_collection ("GPtrArray", 
DBUS_TYPE_G_ARRAY_OF_UINT))
-
 static void
-helper_failed (DBusGConnection *connection, const char *reason)
+helper_failed (GDBusProxy *proxy, const char *reason)
 {
-       DBusGProxy *proxy;
        GError *err = NULL;
 
        g_warning ("nm-nvpnc-service-vpnc-helper did not receive a valid %s from vpnc", reason);
 
-       proxy = dbus_g_proxy_new_for_name (connection,
-                                          NM_DBUS_SERVICE_VPNC,
-                                          NM_VPN_DBUS_PLUGIN_PATH,
-                                          NM_VPN_DBUS_PLUGIN_INTERFACE);
-
-       dbus_g_proxy_call (proxy, "SetFailure", &err,
-                          G_TYPE_STRING, reason,
-                          G_TYPE_INVALID,
-                          G_TYPE_INVALID);
-
-       if (err) {
+       if (!g_dbus_proxy_call_sync (proxy, "SetFailure",
+                                    g_variant_new ("(s)", reason),
+                                    G_DBUS_CALL_FLAGS_NONE, -1,
+                                    NULL,
+                                    &err)) {
                g_warning ("Could not send failure information: %s", err->message);
                g_error_free (err);
        }
 
-       g_object_unref (proxy);
-
        exit (1);
 }
 
 static void
-send_ip4_config (DBusGConnection *connection, GHashTable *config)
+send_ip4_config (GDBusProxy *proxy, GVariant *config)
 {
-       DBusGProxy *proxy;
        GError *err = NULL;
 
-       proxy = dbus_g_proxy_new_for_name (connection,
-                                          NM_DBUS_SERVICE_VPNC,
-                                          NM_VPN_DBUS_PLUGIN_PATH,
-                                          NM_VPN_DBUS_PLUGIN_INTERFACE);
-
-       dbus_g_proxy_call (proxy, "SetIp4Config", &err,
-                          dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, G_TYPE_VALUE),
-                          config,
-                          G_TYPE_INVALID,
-                          G_TYPE_INVALID);
-
-       if (err) {
+       if (!g_dbus_proxy_call_sync (proxy, "SetIp4Config",
+                                    g_variant_new ("(*)", config),
+                                    G_DBUS_CALL_FLAGS_NONE, -1,
+                                    NULL,
+                                    &err)) {
                g_warning ("Could not send IPv4 configuration: %s", err->message);
                g_error_free (err);
        }
-
-       g_object_unref (proxy);
 }
 
-static GValue *
-str_to_gvalue (const char *str, gboolean try_convert)
+static GVariant *
+str_to_gvariant (const char *str, gboolean try_convert)
 {
-       GValue *val;
 
        /* Empty */
        if (!str || strlen (str) < 1)
@@ -112,43 +85,13 @@ str_to_gvalue (const char *str, gboolean try_convert)
                        return NULL;
        }
 
-       val = g_slice_new0 (GValue);
-       g_value_init (val, G_TYPE_STRING);
-       g_value_set_string (val, str);
-
-       return val;
-}
-
-static GValue *
-uint_to_gvalue (guint32 num)
-{
-       GValue *val;
-
-       if (num == 0)
-               return NULL;
-
-       val = g_slice_new0 (GValue);
-       g_value_init (val, G_TYPE_UINT);
-       g_value_set_uint (val, num);
-
-       return val;
-}
-
-static GValue *
-bool_to_gvalue (gboolean b)
-{
-       GValue *val;
-
-       val = g_slice_new0 (GValue);
-       g_value_init (val, G_TYPE_BOOLEAN);
-       g_value_set_boolean (val, b);
-       return val;
+       return g_variant_new_string (str);
 }
 
-static GValue *
-addr_to_gvalue (const char *str)
+static GVariant *
+addr4_to_gvariant (const char *str)
 {
-       struct in_addr temp_addr;
+        struct in_addr  temp_addr;
 
        /* Empty */
        if (!str || strlen (str) < 1)
@@ -157,16 +100,15 @@ addr_to_gvalue (const char *str)
        if (inet_pton (AF_INET, str, &temp_addr) <= 0)
                return NULL;
 
-       return uint_to_gvalue (temp_addr.s_addr);
+       return g_variant_new_uint32 (temp_addr.s_addr);
 }
 
-static GValue *
-addr_list_to_gvalue (const char *str)
+static GVariant *
+addr4_list_to_gvariant (const char *str)
 {
-       GValue *val;
+       GVariantBuilder builder;
        char **split;
        int i;
-       GArray *array;
 
        /* Empty */
        if (!str || strlen (str) < 1)
@@ -176,33 +118,29 @@ addr_list_to_gvalue (const char *str)
        if (g_strv_length (split) == 0)
                return NULL;
 
-       array = g_array_sized_new (FALSE, TRUE, sizeof (guint32), g_strv_length (split));
+       g_variant_builder_init (&builder, G_VARIANT_TYPE_ARRAY);
+
        for (i = 0; split[i]; i++) {
                struct in_addr addr;
 
                if (inet_pton (AF_INET, split[i], &addr) > 0) {
-                       g_array_append_val (array, addr.s_addr);
+                       g_variant_builder_add_value (&builder, g_variant_new_uint32 (addr.s_addr));
                } else {
                        g_strfreev (split);
-                       g_array_free (array, TRUE);
+                       g_variant_unref (g_variant_builder_end (&builder));
                        return NULL;
                }
        }
 
        g_strfreev (split);
 
-       val = g_slice_new0 (GValue);
-       g_value_init (val, DBUS_TYPE_G_UINT_ARRAY);
-       g_value_set_boxed (val, array);
-
-       return val;
+       return g_variant_builder_end (&builder);
 }
 
-static GValue *
-split_dns_list_to_gvalue (const char *str)
+static GVariant *
+split_dns_list_to_gvariant (const char *str)
 {
-       GValue *val;
-       char **split;
+       gchar **split;
 
        if (!str || strlen (str) < 1)
                return NULL;
@@ -211,18 +149,14 @@ split_dns_list_to_gvalue (const char *str)
        if (g_strv_length (split) == 0)
                return NULL;
 
-       val = g_slice_new0 (GValue);
-       g_value_init (val, G_TYPE_STRV);
-       g_value_take_boxed (val, split);
-
-       return val;
+       return g_variant_new_strv ((const gchar **) split, -1);
 }
 
-static GValue *
-get_routes (void)
+static GVariant *
+get_ip4_routes (void)
 {
-       GValue *value = NULL;
-       GPtrArray *routes;
+       GVariantBuilder builder;
+       GVariant *value;
        char *tmp;
        int num;
        int i;
@@ -237,10 +171,10 @@ get_routes (void)
        if (!num)
                return NULL;
 
-       routes = g_ptr_array_new ();
+       g_variant_builder_init (&builder, G_VARIANT_TYPE ("aau"));
 
        for (i = 0; i < num; i++) {
-               GArray *array;
+               GVariantBuilder array;
                char buf[BUFLEN];
                struct in_addr network;
                guint32 next_hop = 0; /* no next hop */
@@ -277,22 +211,20 @@ get_routes (void)
                        prefix = nm_utils_ip4_netmask_to_prefix (netmask.s_addr);
                }
 
-               array = g_array_sized_new (FALSE, TRUE, sizeof (guint32), 4);
-               g_array_append_val (array, network.s_addr);
-               g_array_append_val (array, prefix);
-               g_array_append_val (array, next_hop);
-               g_array_append_val (array, metric);
-               g_ptr_array_add (routes, array);
+               g_variant_builder_init (&array, G_VARIANT_TYPE ("au"));
+               g_variant_builder_add_value (&array, g_variant_new_uint32 (network.s_addr));
+               g_variant_builder_add_value (&array, g_variant_new_uint32 (prefix));
+               g_variant_builder_add_value (&array, g_variant_new_uint32 (next_hop));
+               g_variant_builder_add_value (&array, g_variant_new_uint32 (metric));
+               g_variant_builder_add_value (&builder, g_variant_builder_end (&array));
        }
 
-       if (routes->len > 0) {
-               value = g_new0 (GValue, 1);
-               g_value_init (value, DBUS_TYPE_G_ARRAY_OF_ARRAY_OF_UINT);
-               g_value_take_boxed (value, routes);
-       } else
-               g_ptr_array_free (routes, TRUE);
+       value = g_variant_builder_end (&builder);
+       if (i > 1)
+               return value;
 
-       return value;
+       g_variant_unref (value);
+       return NULL;
 }
 
 /*
@@ -311,10 +243,10 @@ get_routes (void)
 int
 main (int argc, char *argv[])
 {
-       DBusGConnection *connection;
+       GDBusProxy *proxy;
        char *tmp;
-       GHashTable *config;
-       GValue *val;
+       GVariantBuilder config;
+       GVariant *val;
        GError *err = NULL;
        struct in_addr temp_addr;
        long int mtu = 1412;
@@ -332,41 +264,49 @@ main (int argc, char *argv[])
        if (tmp && strcmp (tmp, "connect") != 0)
                exit (0);
 
-       connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &err);
-       if (!connection) {
-               g_warning ("Could not get the system bus: %s", err->message);
+
+        proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
+                                               G_DBUS_PROXY_FLAGS_NONE,
+                                               NULL,
+                                               NM_DBUS_SERVICE_VPNC,
+                                               NM_VPN_DBUS_PLUGIN_PATH,
+                                               NM_VPN_DBUS_PLUGIN_INTERFACE,
+                                               NULL, &err);
+       if (!proxy) {
+               g_warning ("Could not create a D-Bus proxy: %s", err->message);
+               g_error_free (err);
                exit (1);
        }
 
-       config = g_hash_table_new (g_str_hash, g_str_equal);
+       g_variant_builder_init (&config, G_VARIANT_TYPE_VARDICT);
 
        /* Gateway */
-       val = addr_to_gvalue (getenv ("VPNGATEWAY"));
+       val = addr4_to_gvariant (getenv ("VPNGATEWAY"));
        if (val)
-               g_hash_table_insert (config, NM_VPN_PLUGIN_IP4_CONFIG_GATEWAY, val);
+               g_variant_builder_add (&config, "{sv}", NM_VPN_PLUGIN_IP4_CONFIG_GATEWAY, val);
        else
-               helper_failed (connection, "VPN Gateway");
+               helper_failed (proxy, "VPN Gateway");
 
        /* Tunnel device */
-       val = str_to_gvalue (getenv ("TUNDEV"), FALSE);
+       val = str_to_gvariant (getenv ("TUNDEV"), FALSE);
        if (val)
-               g_hash_table_insert (config, NM_VPN_PLUGIN_IP4_CONFIG_TUNDEV, val);
+               g_variant_builder_add (&config, "{sv}", NM_VPN_PLUGIN_IP4_CONFIG_TUNDEV, val);
        else
-               helper_failed (connection, "Tunnel Device");
+               helper_failed (proxy, "Tunnel Device");
 
        /* IP address */
-       val = addr_to_gvalue (getenv ("INTERNAL_IP4_ADDRESS"));
+       val = addr4_to_gvariant (getenv ("INTERNAL_IP4_ADDRESS"));
        if (val)
-               g_hash_table_insert (config, NM_VPN_PLUGIN_IP4_CONFIG_ADDRESS, val);
+               g_variant_builder_add (&config, "{sv}", NM_VPN_PLUGIN_IP4_CONFIG_ADDRESS, val);
        else
-               helper_failed (connection, "IP4 Address");
+               helper_failed (proxy, "IP4 Address");
 
        /* PTP address; for vpnc PTP address == internal IP4 address */
-       val = addr_to_gvalue (getenv ("INTERNAL_IP4_ADDRESS"));
+       val = addr4_to_gvariant (getenv ("INTERNAL_IP4_ADDRESS"));
        if (val)
-               g_hash_table_insert (config, NM_VPN_PLUGIN_IP4_CONFIG_PTP, val);
+               g_variant_builder_add (&config, "{sv}", NM_VPN_PLUGIN_IP4_CONFIG_PTP, val);
        else
-               helper_failed (connection, "IP4 PTP Address");
+               helper_failed (proxy, "IP4 PTP Address");
 
        /* Netmask / Prefix */
        tmp = getenv ("INTERNAL_IP4_NETMASKLEN");
@@ -392,43 +332,43 @@ main (int argc, char *argv[])
                prefix = 32;
 
        if (prefix) {
-               val = uint_to_gvalue (prefix);
+               val = g_variant_new_uint32 (prefix);
                if (val)
-                       g_hash_table_insert (config, NM_VPN_PLUGIN_IP4_CONFIG_PREFIX, val);
+                       g_variant_builder_add (&config, "{sv}", NM_VPN_PLUGIN_IP4_CONFIG_PREFIX, val);
        }
 
        /* DNS */
-       val = addr_list_to_gvalue (getenv ("INTERNAL_IP4_DNS"));
+       val = addr4_list_to_gvariant (getenv ("INTERNAL_IP4_DNS"));
        if (val)
-               g_hash_table_insert (config, NM_VPN_PLUGIN_IP4_CONFIG_DNS, val);
+               g_variant_builder_add (&config, "{sv}", NM_VPN_PLUGIN_IP4_CONFIG_DNS, val);
 
        /* WINS servers */
-       val = addr_list_to_gvalue (getenv ("INTERNAL_IP4_NBNS"));
+       val = addr4_list_to_gvariant (getenv ("INTERNAL_IP4_NBNS"));
        if (val)
-               g_hash_table_insert (config, NM_VPN_PLUGIN_IP4_CONFIG_NBNS, val);
+               g_variant_builder_add (&config, "{sv}", NM_VPN_PLUGIN_IP4_CONFIG_NBNS, val);
 
        /* Default domain */
-       val = str_to_gvalue (getenv ("CISCO_DEF_DOMAIN"), TRUE);
+       val = str_to_gvariant (getenv ("CISCO_DEF_DOMAIN"), TRUE);
        if (val)
-               g_hash_table_insert (config, NM_VPN_PLUGIN_IP4_CONFIG_DOMAIN, val);
+               g_variant_builder_add (&config, "{sv}", NM_VPN_PLUGIN_IP4_CONFIG_DOMAIN, val);
 
        /* Split DNS domains */
-       val = split_dns_list_to_gvalue (getenv ("CISCO_SPLIT_DNS"));
+       val = split_dns_list_to_gvariant (getenv ("CISCO_SPLIT_DNS"));
        if (val)
-               g_hash_table_insert (config, NM_VPN_PLUGIN_IP4_CONFIG_DOMAINS, val);
+               g_variant_builder_add (&config, "{sv}", NM_VPN_PLUGIN_IP4_CONFIG_DOMAINS, val);
 
        /* Routes */
-       val = get_routes ();
+       val = get_ip4_routes ();
        if (val) {
-               g_hash_table_insert (config, NM_VPN_PLUGIN_IP4_CONFIG_ROUTES, val);
+               g_variant_builder_add (&config, "{sv}", NM_VPN_PLUGIN_IP4_CONFIG_ROUTES, val);
                /* If routes-to-include were provided, that means no default route */
-               g_hash_table_insert (config, NM_VPN_PLUGIN_IP4_CONFIG_NEVER_DEFAULT,
-                                    bool_to_gvalue (TRUE));
+               g_variant_builder_add (&config, "{sv}", NM_VPN_PLUGIN_IP4_CONFIG_NEVER_DEFAULT,
+                                    g_variant_new_boolean (TRUE));
        }
        /* Banner */
-       val = str_to_gvalue (getenv ("CISCO_BANNER"), TRUE);
+       val = str_to_gvariant (getenv ("CISCO_BANNER"), TRUE);
        if (val)
-               g_hash_table_insert (config, NM_VPN_PLUGIN_IP4_CONFIG_BANNER, val);
+               g_variant_builder_add (&config, "{sv}", NM_VPN_PLUGIN_IP4_CONFIG_BANNER, val);
 
        /* MTU */
        tmp = getenv ("INTERNAL_IP4_MTU");
@@ -440,11 +380,13 @@ main (int argc, char *argv[])
                        mtu = 1412;
                }
        }
-       val = uint_to_gvalue ((guint32) mtu);
-       g_hash_table_insert (config, NM_VPN_PLUGIN_IP4_CONFIG_MTU, val);
+       val = g_variant_new_uint32 ((guint32) mtu);
+       g_variant_builder_add (&config, "{sv}", NM_VPN_PLUGIN_IP4_CONFIG_MTU, val);
 
        /* Send the config info to nm-vpnc-service */
-       send_ip4_config (connection, config);
+       send_ip4_config (proxy, g_variant_builder_end (&config));
+
+       g_object_unref (proxy);
 
        exit (0);
 }


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