fix!: refer DNS from mobile config

api/backend_test.go

@@ -9,6 +9,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	"math/rand"
+	"net"
 	"os"
 	"path"
 	"path/filepath"
@@ -870,6 +871,9 @@ func TestLoginAccount(t *testing.T) {
 	require.NoError(t, err)
 	waitForLogin(c)
 
+	preferGo := net.DefaultResolver.PreferGo
+	require.Equal(t, preferGo, false)
+
 	require.Equal(t, nameserver, b.config.WakuV2Config.Nameserver)
 }
 

api/geth_backend.go

@@ -7,6 +7,7 @@ import (
 	"errors"
 	"fmt"
 	"math/big"
+	"net"
 	"os"
 	"path/filepath"
 	"strings"
@@ -683,6 +684,21 @@ func (b *GethStatusBackend) loginAccount(request *requests.Login) error {
 		return err
 	}
 
+	var dialer net.Dialer
+	// we have to override DNS manually because of https://github.com/status-im/status-mobile/issues/19581
+	bootstrapDNS := fmt.Sprintf("%v:53", request.WakuV2Nameserver)
+
+	net.DefaultResolver = &net.Resolver{
+		PreferGo: false,
+		Dial: func(context context.Context, _, _ string) (net.Conn, error) {
+			conn, err := dialer.DialContext(context, "udp", bootstrapDNS)
+			if err != nil {
+				return nil, err
+			}
+			return conn, nil
+		},
+	}
+
 	err = b.SelectAccount(login)
 	if err != nil {
 		return err
@@ -1445,6 +1461,7 @@ func (b *GethStatusBackend) generateOrImportAccount(mnemonic string, customizati
 	}
 
 	subAccounts := []*accounts.Account{walletAccount, chatAccount}
+
 	err = b.StartNodeWithAccountAndInitialConfig(account, request.Password, *settings, nodeConfig, subAccounts)
 	if err != nil {
 		b.log.Error("start node", err)

protocol/messenger_mailserver_cycle.go

@@ -6,7 +6,6 @@ import (
 	"fmt"
 	"math"
 	"math/big"
-	"net"
 	"runtime"
 	"sort"
 	"strings"
@@ -220,19 +219,6 @@ type SortedMailserver struct {
 }
 
 func (m *Messenger) findNewMailserver() error {
-	// we have to override DNS manually because of https://github.com/status-im/status-mobile/issues/19581
-	const bootstrapDNS = "8.8.8.8:53"
-	var dialer net.Dialer
-	net.DefaultResolver = &net.Resolver{
-		PreferGo: false,
-		Dial: func(context context.Context, _, _ string) (net.Conn, error) {
-			conn, err := dialer.DialContext(context, "udp", bootstrapDNS)
-			if err != nil {
-				return nil, err
-			}
-			return conn, nil
-		},
-	}
 	pinnedMailserver, err := m.getPinnedMailserver()
 	if err != nil {
 		m.logger.Error("Could not obtain the pinned mailserver", zap.Error(err))