[gnome-control-center/gnome-40] Network: Show all IPv6 addresses for an interface

[Robert Ancell <rancell src gnome org>]

commit db7c2b2cc51d6428bf1aae2ccdb9bdf3c0fabf34
Author: treysis <treysis gmx net>
Date:   Mon Mar 22 14:58:39 2021 +0100

    Network: Show all IPv6 addresses for an interface
    
    Fixes https://gitlab.gnome.org/GNOME/gnome-control-center/-/issues/1300

 panels/network/connection-editor/ce-page-details.c | 10 +++++-----
 panels/network/net-device-ethernet.c               | 20 +++++++++-----------
 panels/network/net-device-mobile.c                 |  8 +++-----
 panels/network/panel-common.c                      | 19 +++++++++++++++++++
 panels/network/panel-common.h                      |  2 ++
 5 files changed, 38 insertions(+), 21 deletions(-)
---
diff --git a/panels/network/connection-editor/ce-page-details.c 
b/panels/network/connection-editor/ce-page-details.c
index 27433efe2..82085580c 100644
--- a/panels/network/connection-editor/ce-page-details.c
+++ b/panels/network/connection-editor/ce-page-details.c
@@ -28,6 +28,8 @@
 #include "ce-page.h"
 #include "ce-page-details.h"
 
+#include "../panel-common.h"
+
 struct _CEPageDetails
 {
         GtkGrid parent;
@@ -380,15 +382,13 @@ connect_details_page (CEPageDetails *self)
         if (device_is_active && self->device != NULL)
                 ipv6_config = nm_device_get_ip6_config (self->device);
         if (ipv6_config != NULL) {
-                GPtrArray *addresses;
-                const gchar *ipv6_text = NULL;
+                g_autofree gchar *ipv6_text = NULL;
                 g_autofree gchar *ip6_dns = NULL;
 
-                addresses = nm_ip_config_get_addresses (ipv6_config);
-                if (addresses->len > 0)
-                        ipv6_text = nm_ip_address_get_address (g_ptr_array_index (addresses, 0));
+                ipv6_text = net_device_get_ip6_addresses (ipv6_config);
                 gtk_label_set_label (self->ipv6_label, ipv6_text);
                 gtk_widget_set_visible (GTK_WIDGET (self->ipv6_heading_label), ipv6_text != NULL);
+                gtk_widget_set_valign (GTK_WIDGET (self->ipv6_heading_label), GTK_ALIGN_START);
                 gtk_widget_set_visible (GTK_WIDGET (self->ipv6_label), ipv6_text != NULL);
                 have_ipv6_address = ipv6_text != NULL;
 
diff --git a/panels/network/net-device-ethernet.c b/panels/network/net-device-ethernet.c
index f7cd6ae6b..bdf810412 100644
--- a/panels/network/net-device-ethernet.c
+++ b/panels/network/net-device-ethernet.c
@@ -63,6 +63,7 @@ add_details_row (GtkWidget *details, gint top, const gchar *heading, const gchar
         heading_label = gtk_label_new (heading);
         gtk_style_context_add_class (gtk_widget_get_style_context (heading_label), "dim-label");
         gtk_widget_set_halign (heading_label, GTK_ALIGN_END);
+        gtk_widget_set_valign (heading_label, GTK_ALIGN_START);
         gtk_widget_set_hexpand (heading_label, TRUE);
 
         gtk_grid_attach (GTK_GRID (details), heading_label, 0, top, 1, 1);
@@ -115,7 +116,7 @@ add_details (GtkWidget *details, NMDevice *device, NMConnection *connection)
         const gchar *ip4_address = NULL;
         const gchar *ip4_route = NULL;
         g_autofree gchar *ip4_dns = NULL;
-        const gchar *ip6_address = NULL;
+        g_autofree gchar *ip6_addresses = NULL;
         g_autofree gchar *ip6_dns = NULL;
         gint i = 0;
 
@@ -134,24 +135,21 @@ add_details (GtkWidget *details, NMDevice *device, NMConnection *connection)
         }
         ip6_config = nm_device_get_ip6_config (device);
         if (ip6_config) {
-                GPtrArray *addresses;
-
-                addresses = nm_ip_config_get_addresses (ip6_config);
-                if (addresses->len > 0)
-                        ip6_address = nm_ip_address_get_address (g_ptr_array_index (addresses, 0));
-
+                ip6_addresses = net_device_get_ip6_addresses (ip6_config);
                 ip6_dns = g_strjoinv (" ", (char **) nm_ip_config_get_nameservers (ip6_config));
                 if (!*ip6_dns)
                         ip6_dns = NULL;
         }
 
-        if (ip4_address && ip6_address) {
+        if (ip4_address && ip6_addresses) {
                 add_details_row (details, i++, _("IPv4 Address"), ip4_address);
-                add_details_row (details, i++, _("IPv6 Address"), ip6_address);
+                gtk_widget_set_valign (details, GTK_ALIGN_START);
+                add_details_row (details, i++, _("IPv6 Address"), ip6_addresses);
+                gtk_widget_set_valign (details, GTK_ALIGN_START);
         } else if (ip4_address) {
                 add_details_row (details, i++, _("IP Address"), ip4_address);
-        } else if (ip6_address) {
-                add_details_row (details, i++, _("IP Address"), ip6_address);
+        } else if (ip6_addresses) {
+                add_details_row (details, i++, _("IP Address"), ip6_addresses);
         }
 
         add_details_row (details, i++, _("Hardware Address"), nm_device_get_hw_address (device));
diff --git a/panels/network/net-device-mobile.c b/panels/network/net-device-mobile.c
index 34eb86241..9039f2b7b 100644
--- a/panels/network/net-device-mobile.c
+++ b/panels/network/net-device-mobile.c
@@ -417,15 +417,13 @@ nm_device_mobile_refresh_ui (NetDeviceMobile *self)
 
         ipv6_config = nm_device_get_ip6_config (self->device);
         if (ipv6_config != NULL) {
-                GPtrArray *addresses;
-                const gchar *ipv6_text = NULL;
+                g_autofree gchar *ipv6_text = NULL;
                 g_autofree gchar *ip6_dns = NULL;
 
-                addresses = nm_ip_config_get_addresses (ipv6_config);
-                if (addresses->len > 0)
-                        ipv6_text = nm_ip_address_get_address (g_ptr_array_index (addresses, 0));
+                ipv6_text = net_device_get_ip6_addresses (ipv6_config);
                 gtk_label_set_label (self->ipv6_label, ipv6_text);
                 gtk_widget_set_visible (GTK_WIDGET (self->ipv6_heading_label), ipv6_text != NULL);
+                gtk_widget_set_valign (GTK_WIDGET (self->ipv6_heading_label), GTK_ALIGN_START);
                 gtk_widget_set_visible (GTK_WIDGET (self->ipv6_label), ipv6_text != NULL);
                 have_ipv6_address = ipv6_text != NULL;
 
diff --git a/panels/network/panel-common.c b/panels/network/panel-common.c
index dca1b6920..7654a561d 100644
--- a/panels/network/panel-common.c
+++ b/panels/network/panel-common.c
@@ -428,3 +428,22 @@ net_device_get_valid_connections (NMClient *client, NMDevice *device)
 
         return g_slist_reverse (valid);
 }
+
+gchar *
+net_device_get_ip6_addresses (NMIPConfig *ipv6_config)
+{
+        g_autoptr(GPtrArray) ipv6 = NULL;
+        GPtrArray *addresses;
+
+        addresses = nm_ip_config_get_addresses (ipv6_config);
+        if (addresses->len == 0) {
+                return NULL;
+        }
+        ipv6 = g_ptr_array_sized_new (addresses->len + 1);
+
+        for (int i = 0; i < addresses->len; i++) {
+                g_ptr_array_add (ipv6, (char *) nm_ip_address_get_address (g_ptr_array_index (addresses, 
i)));
+        }
+        g_ptr_array_add (ipv6, NULL);
+        return g_strjoinv ("\n", (char **) ipv6->pdata);
+}
diff --git a/panels/network/panel-common.h b/panels/network/panel-common.h
index 07326ad93..32aed09bd 100644
--- a/panels/network/panel-common.h
+++ b/panels/network/panel-common.h
@@ -34,4 +34,6 @@ NMConnection *net_device_get_find_connection   (NMClient *client,
 GSList       *net_device_get_valid_connections (NMClient *client,
                                                 NMDevice *device);
 
+gchar   *net_device_get_ip6_addresses (NMIPConfig *ipv6_config);
+
 G_END_DECLS