all: refactor dns handler; opt

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/AdguardTeam/golibs v0.10.9
 	github.com/AdguardTeam/urlfilter v0.16.0
 	github.com/NYTimes/gziphandler v1.1.1
-	github.com/ameshkov/dnscrypt/v2 v2.2.3
+	github.com/ameshkov/dnscrypt/v2 v2.2.5
 	github.com/digineo/go-ipset/v2 v2.2.1
 	github.com/dimfeld/httptreemux/v5 v5.4.0
 	github.com/fsnotify/fsnotify v1.5.4
@@ -18,20 +18,20 @@ require (
 	github.com/google/uuid v1.3.0
 	github.com/insomniacslk/dhcp v0.0.0-20220504074936-1ca156eafb9f
 	github.com/kardianos/service v1.2.1
-	github.com/lucas-clemente/quic-go v0.28.1
+	github.com/lucas-clemente/quic-go v0.29.0
 	github.com/mdlayher/ethernet v0.0.0-20220221185849-529eae5b6118
 	github.com/mdlayher/netlink v1.6.0
 	// TODO(a.garipov): This package is deprecated; find a new one or use
 	// our own code for that.  Perhaps, use gopacket.
 	github.com/mdlayher/raw v0.1.0
 	github.com/miekg/dns v1.1.50
-	github.com/stretchr/testify v1.7.1
+	github.com/stretchr/testify v1.8.0
 	github.com/ti-mo/netfilter v0.4.0
 	go.etcd.io/bbolt v1.3.6
-	golang.org/x/crypto v0.0.0-20220817201139-bc19a97f63c8
-	golang.org/x/exp v0.0.0-20220722155223-a9213eeb770e
-	golang.org/x/net v0.0.0-20220812174116-3211cb980234
-	golang.org/x/sys v0.0.0-20220817070843-5a390386f1f2
+	golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90
+	golang.org/x/exp v0.0.0-20220827204233-334a2380cb91
+	golang.org/x/net v0.0.0-20220826154423-83b083e8dc8b
+	golang.org/x/sys v0.0.0-20220829200755-d48e67d00261
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0
 	gopkg.in/yaml.v3 v3.0.1
 	howett.net/plist v1.0.0
@@ -43,12 +43,10 @@ require (
 	github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635 // indirect
 	github.com/ameshkov/dnsstamps v1.0.3 // indirect
 	github.com/beefsack/go-rate v0.0.0-20220214233405-116f4ca011a0 // indirect
-	github.com/cheekybits/genny v1.0.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 // indirect
+	github.com/golang/mock v1.6.0 // indirect
 	github.com/josharian/native v1.0.0 // indirect
-	github.com/marten-seemann/qtls-go1-16 v0.1.5 // indirect
-	github.com/marten-seemann/qtls-go1-17 v0.1.2 // indirect
 	github.com/marten-seemann/qtls-go1-18 v0.1.2 // indirect
 	github.com/marten-seemann/qtls-go1-19 v0.1.0 // indirect
 	github.com/mdlayher/packet v1.0.0 // indirect
@@ -58,7 +56,6 @@ require (
 	github.com/patrickmn/go-cache v2.1.0+incompatible // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/stretchr/objx v0.1.1 // indirect
 	github.com/u-root/uio v0.0.0-20220204230159-dac05f7d2cb4 // indirect
 	golang.org/x/mod v0.6.0-dev.0.20220818022119-ed83ed61efb9 // indirect
 	golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4 // indirect