-(dnsforward): custom client per-domain upstreams

Closes: https://github.com/AdguardTeam/AdGuardHome/issues/1539

home/dns.go

@@ -11,7 +11,6 @@ import (
 	"github.com/AdguardTeam/AdGuardHome/stats"
 	"github.com/AdguardTeam/AdGuardHome/util"
 	"github.com/AdguardTeam/dnsproxy/proxy"
-	"github.com/AdguardTeam/dnsproxy/upstream"
 	"github.com/AdguardTeam/golibs/log"
 	"github.com/joomcode/errorx"
 )
@@ -176,7 +175,7 @@ func generateServerConfig() dnsforward.ServerConfig {
 	newconfig.TLSAllowUnencryptedDOH = tlsConf.AllowUnencryptedDOH
 
 	newconfig.FilterHandler = applyAdditionalFiltering
-	newconfig.GetUpstreamsByClient = getUpstreamsByClient
+	newconfig.GetCustomUpstreamByClient = Context.clients.FindUpstreams
 	return newconfig
 }
 
@@ -222,10 +221,6 @@ func getDNSAddresses() []string {
 	return dnsAddresses
 }
 
-func getUpstreamsByClient(clientAddr string) []upstream.Upstream {
-	return Context.clients.FindUpstreams(clientAddr)
-}
-
 // If a client has his own settings, apply them
 func applyAdditionalFiltering(clientAddr string, setts *dnsfilter.RequestFilteringSettings) {
 	Context.dnsFilter.ApplyBlockedServices(setts, nil, true)