Pull request 1858: AG-22594-imp-whois

Merge in DNS/adguard-home from AG-22594-imp-whois to master

Squashed commit of the following:

commit 093feed
Merge: 956d20d ca31352
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Wed Jun 21 12:42:40 2023 +0300

    Merge branch 'master' into AG-22594-imp-whois

commit 956d20d
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Jun 20 18:30:48 2023 +0300

    whois: imp code more

commit c771fd9
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Jun 20 15:05:45 2023 +0300

    whois: imp code

commit 21900fd
Merge: 8dbe132 371261b
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Jun 20 11:34:06 2023 +0300

    Merge branch 'master' into AG-22594-imp-whois

commit 8dbe132
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Jun 20 11:33:26 2023 +0300

    whois: imp code more

commit f5e761a
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Mon Jun 19 16:04:35 2023 +0300

    whois: imp code

commit 2780f7e
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Fri Jun 16 17:33:47 2023 +0300

    all: imp code

commit 1fc6701
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Fri Jun 16 17:29:19 2023 +0300

    whois: imp tests

commit 2047618
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Fri Jun 16 11:55:37 2023 +0300

    all: upd deps

commit ded4f59
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Wed Jun 14 20:43:32 2023 +0300

    all: imp tests

commit 0eed983
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Wed Jun 14 19:31:49 2023 +0300

    all: imp code

commit 9f86758
Merge: 504e948 681c604
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Jun 13 14:20:44 2023 +0300

    Merge branch 'master' into AG-22594-imp-whois

commit 504e948
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Jun 13 14:18:06 2023 +0300

    all: imp cache

commit c492abe
Merge: db36adb 826b314
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Fri Jun 9 16:06:12 2023 +0300

    Merge branch 'master' into AG-22594-imp-whois

commit db36adb
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Fri Jun 9 15:53:33 2023 +0300

    all: add todo

commit 5cf192d
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Thu Jun 8 14:59:26 2023 +0300

    all: imp docs

commit 021aa3e
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Mon Jun 5 18:35:25 2023 +0300

    all: imp naming

commit 4626c3a
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Fri Jun 2 17:41:00 2023 +0300

    all: imp tests

commit 1afcc96
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Fri Jun 2 12:44:32 2023 +0300

    all: imp docs

commit cdd0544
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Thu Jun 1 17:21:37 2023 +0300

    all: add docs

... and 2 more commits

go.mod

@@ -4,10 +4,11 @@ go 1.19
 
 require (
 	github.com/AdguardTeam/dnsproxy v0.50.2
-	github.com/AdguardTeam/golibs v0.13.2
+	github.com/AdguardTeam/golibs v0.13.3
 	github.com/AdguardTeam/urlfilter v0.16.1
 	github.com/NYTimes/gziphandler v1.1.1
 	github.com/ameshkov/dnscrypt/v2 v2.2.7
+	github.com/bluele/gcache v0.0.2
 	github.com/digineo/go-ipset/v2 v2.2.1
 	github.com/dimfeld/httptreemux/v5 v5.5.0
 	github.com/fsnotify/fsnotify v1.6.0
@@ -27,13 +28,13 @@ require (
 	github.com/mdlayher/raw v0.1.0
 	github.com/miekg/dns v1.1.54
 	github.com/quic-go/quic-go v0.35.1
-	github.com/stretchr/testify v1.8.2
+	github.com/stretchr/testify v1.8.4
 	github.com/ti-mo/netfilter v0.5.0
 	go.etcd.io/bbolt v1.3.7
-	golang.org/x/crypto v0.9.0
+	golang.org/x/crypto v0.10.0
 	golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1
-	golang.org/x/net v0.10.0
-	golang.org/x/sys v0.8.0
+	golang.org/x/net v0.11.0
+	golang.org/x/sys v0.9.0
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1
 	gopkg.in/yaml.v3 v3.0.1
 	howett.net/plist v1.0.0
@@ -44,7 +45,6 @@ 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/bluele/gcache v0.0.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
 	github.com/golang/mock v1.6.0 // indirect
@@ -61,6 +61,6 @@ require (
 	github.com/u-root/uio v0.0.0-20230305220412-3e8cd9d6bf63 // indirect
 	golang.org/x/mod v0.10.0 // indirect
 	golang.org/x/sync v0.2.0 // indirect
-	golang.org/x/text v0.9.0 // indirect
+	golang.org/x/text v0.10.0 // indirect
 	golang.org/x/tools v0.9.3 // indirect
 )

go.sum

@@ -2,8 +2,8 @@ github.com/AdguardTeam/dnsproxy v0.50.2 h1:p1471SsMZ6SMo7T51Olw4aNluahvMwSLMorwx
 github.com/AdguardTeam/dnsproxy v0.50.2/go.mod h1:CQhZTkqC8X0ID6glrtyaxgqRRdiYfn1gJulC1cZ5Dn8=
 github.com/AdguardTeam/golibs v0.4.0/go.mod h1:skKsDKIBB7kkFflLJBpfGX+G8QFTx0WKUzB6TIgtUj4=
 github.com/AdguardTeam/golibs v0.10.4/go.mod h1:rSfQRGHIdgfxriDDNgNJ7HmE5zRoURq8R+VdR81Zuzw=
-github.com/AdguardTeam/golibs v0.13.2 h1:BPASsyQKmb+b8VnvsNOHp7bKfcZl9Z+Z2UhPjOiupSc=
-github.com/AdguardTeam/golibs v0.13.2/go.mod h1:7ylQLv2Lqsc3UW3jHoITynYk6Y1tYtgEMkR09ppfsN8=
+github.com/AdguardTeam/golibs v0.13.3 h1:RT3QbzThtaLiFLkIUDS6/hlGEXrh0zYvdf4bd7UWpGo=
+github.com/AdguardTeam/golibs v0.13.3/go.mod h1:wkJ6EUsN4np/9Gp7+9QeooY9E2U2WCLJYAioLCzkHsI=
 github.com/AdguardTeam/gomitmproxy v0.2.0/go.mod h1:Qdv0Mktnzer5zpdpi5rAwixNJzW2FN91LjKJCkVbYGU=
 github.com/AdguardTeam/urlfilter v0.16.1 h1:ZPi0rjqo8cQf2FVdzo6cqumNoHZx2KPXj2yZa1A5BBw=
 github.com/AdguardTeam/urlfilter v0.16.1/go.mod h1:46YZDOV1+qtdRDuhZKVPSSp7JWWes0KayqHrKAFBdEI=
@@ -113,17 +113,13 @@ github.com/quic-go/quic-go v0.35.1/go.mod h1:+4CVgVppm0FNjpG3UcX8Joi/frKOH7/ciD5
 github.com/shirou/gopsutil/v3 v3.21.8 h1:nKct+uP0TV8DjjNiHanKf8SAuub+GNsbrOtM9Nl9biA=
 github.com/shirou/gopsutil/v3 v3.21.8/go.mod h1:YWp/H8Qs5fVmf17v7JNZzA0mPJ+mS2e9JdiUF9LlKzQ=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c=
-github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
-github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
-github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/ti-mo/netfilter v0.2.0/go.mod h1:8GbBGsY/8fxtyIdfwy29JiluNcPK4K7wIT+x42ipqUU=
 github.com/ti-mo/netfilter v0.5.0 h1:MZmsUw5bFRecOb0AeyjOPxTHg4UxYzyEs0Ek/6Lxoy8=
 github.com/ti-mo/netfilter v0.5.0/go.mod h1:nt+8B9hx/QpqHr7Hazq+2qMCCA8u2OTkyc/7+U9ARz8=
@@ -138,8 +134,8 @@ go.etcd.io/bbolt v1.3.7 h1:j+zJOnnEjF/kyHlDDgGnVL/AIqIJPq8UoB2GSNfkUfQ=
 go.etcd.io/bbolt v1.3.7/go.mod h1:N9Mkw9X8x5fupy0IKsmuqVtoGDyxsaDlbk4Rd05IAQw=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.9.0 h1:LF6fAI+IutBocDJ2OT0Q1g8plpYljMZ4+lty+dsqw3g=
-golang.org/x/crypto v0.9.0/go.mod h1:yrmDGqONDYtNj3tH8X9dzUun2m2lzPa9ngI6/RUPGR0=
+golang.org/x/crypto v0.10.0 h1:LKqV2xt9+kDzSTfOhx4FrkEBcMrAgHSYgzywV9zcGmM=
+golang.org/x/crypto v0.10.0/go.mod h1:o4eNf7Ede1fv+hwOwZsTHl9EsPFO6q6ZvYR8vYfY45I=
 golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1 h1:k/i9J1pBpvlfR+9QsetwPyERsqu1GIbi967PQMq3Ivc=
 golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1/go.mod h1:V1LtkGg67GoY2N1AnLN78QLrzxkLyJw7RJb1gzOOz9w=
 golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
@@ -156,8 +152,8 @@ golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v
 golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210929193557-e81a3d93ecf6/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.10.0 h1:X2//UzNDwYmtCLn7To6G58Wr6f5ahEAQgKNzv9Y951M=
-golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
+golang.org/x/net v0.11.0 h1:Gi2tvZIJyBtO9SDr1q9h5hEQCp/4L2RQ+ar0qjx2oNU=
+golang.org/x/net v0.11.0/go.mod h1:2L/ixqYpgIVXmeoSA/4Lu7BzTG4KIyPIryS4IsOd1oQ=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.2.0 h1:PUR+T4wwASmuSTYdKjYHI5TD22Wy5ogLU5qZCOLxBrI=
@@ -181,16 +177,16 @@ golang.org/x/sys v0.0.0-20220209214540-3681064d5158/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.4.1-0.20230131160137-e7d7f63158de/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
-golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.9.0 h1:KS/R3tvhPqvJvwcKfnBHJwwthS11LRhmM5D59eEXa0s=
+golang.org/x/sys v0.9.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
-golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.10.0 h1:UpjohKhiEgNc0CSauXmwYftY1+LlaC75SJwh0SgCX58=
+golang.org/x/text v0.10.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=

internal/home/client.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/AdguardTeam/AdGuardHome/internal/filtering"
 	"github.com/AdguardTeam/AdGuardHome/internal/filtering/safesearch"
+	"github.com/AdguardTeam/AdGuardHome/internal/whois"
 	"github.com/AdguardTeam/dnsproxy/proxy"
 	"github.com/AdguardTeam/golibs/stringutil"
 )
@@ -127,14 +128,13 @@ func (cs clientSource) MarshalText() (text []byte, err error) {
 // RuntimeClient is a client information about which has been obtained using the
 // source described in the Source field.
 type RuntimeClient struct {
-	WHOISInfo *RuntimeClientWHOISInfo
-	Host      string
-	Source    clientSource
-}
+	// WHOIS is the filtered WHOIS data of a client.
+	WHOIS *whois.Info
+
+	// Host is the host name of a client.
+	Host string
 
-// RuntimeClientWHOISInfo is the filtered WHOIS data for a runtime client.
-type RuntimeClientWHOISInfo struct {
-	City    string `json:"city,omitempty"`
-	Country string `json:"country,omitempty"`
-	Orgname string `json:"orgname,omitempty"`
+	// Source is the source from which the information about the client has
+	// been obtained.
+	Source clientSource
 }

internal/home/clients.go

@@ -14,6 +14,7 @@ import (
 	"github.com/AdguardTeam/AdGuardHome/internal/dnsforward"
 	"github.com/AdguardTeam/AdGuardHome/internal/filtering"
 	"github.com/AdguardTeam/AdGuardHome/internal/querylog"
+	"github.com/AdguardTeam/AdGuardHome/internal/whois"
 	"github.com/AdguardTeam/dnsproxy/proxy"
 	"github.com/AdguardTeam/dnsproxy/upstream"
 	"github.com/AdguardTeam/golibs/errors"
@@ -307,18 +308,6 @@ func (clients *clientsContainer) clientSource(ip netip.Addr) (src clientSource)
 	return rc.Source
 }
 
-func toQueryLogWHOIS(wi *RuntimeClientWHOISInfo) (cw *querylog.ClientWHOIS) {
-	if wi == nil {
-		return &querylog.ClientWHOIS{}
-	}
-
-	return &querylog.ClientWHOIS{
-		City:    wi.City,
-		Country: wi.Country,
-		Orgname: wi.Orgname,
-	}
-}
-
 // findMultiple is a wrapper around Find to make it a valid client finder for
 // the query log.  c is never nil; if no information about the client is found,
 // it returns an artificial client record by only setting the blocking-related
@@ -352,7 +341,7 @@ func (clients *clientsContainer) clientOrArtificial(
 	defer func() {
 		c.Disallowed, c.DisallowedRule = clients.dnsServer.IsBlockedClient(ip, id)
 		if c.WHOIS == nil {
-			c.WHOIS = &querylog.ClientWHOIS{}
+			c.WHOIS = &whois.Info{}
 		}
 	}()
 
@@ -369,7 +358,7 @@ func (clients *clientsContainer) clientOrArtificial(
 	if ok {
 		return &querylog.Client{
 			Name:  rc.Host,
-			WHOIS: toQueryLogWHOIS(rc.WHOISInfo),
+			WHOIS: rc.WHOIS,
 		}, false
 	}
 
@@ -701,7 +690,7 @@ func (clients *clientsContainer) Update(prev, c *Client) (err error) {
 }
 
 // setWHOISInfo sets the WHOIS information for a client.
-func (clients *clientsContainer) setWHOISInfo(ip netip.Addr, wi *RuntimeClientWHOISInfo) {
+func (clients *clientsContainer) setWHOISInfo(ip netip.Addr, wi *whois.Info) {
 	clients.lock.Lock()
 	defer clients.lock.Unlock()
 
@@ -713,7 +702,7 @@ func (clients *clientsContainer) setWHOISInfo(ip netip.Addr, wi *RuntimeClientWH
 
 	rc, ok := clients.ipToRC[ip]
 	if ok {
-		rc.WHOISInfo = wi
+		rc.WHOIS = wi
 		log.Debug("clients: set whois info for runtime client %s: %+v", rc.Host, wi)
 
 		return
@@ -725,7 +714,7 @@ func (clients *clientsContainer) setWHOISInfo(ip netip.Addr, wi *RuntimeClientWH
 		Source: ClientSourceWHOIS,
 	}
 
-	rc.WHOISInfo = wi
+	rc.WHOIS = wi
 
 	clients.ipToRC[ip] = rc
 
@@ -762,9 +751,9 @@ func (clients *clientsContainer) addHostLocked(
 		rc.Source = src
 	} else {
 		rc = &RuntimeClient{
-			Host:      host,
-			Source:    src,
-			WHOISInfo: &RuntimeClientWHOISInfo{},
+			Host:   host,
+			Source: src,
+			WHOIS:  &whois.Info{},
 		}
 
 		clients.ipToRC[ip] = rc

internal/home/clients_test.go

@@ -9,7 +9,7 @@ import (
 
 	"github.com/AdguardTeam/AdGuardHome/internal/dhcpd"
 	"github.com/AdguardTeam/AdGuardHome/internal/filtering"
-
+	"github.com/AdguardTeam/AdGuardHome/internal/whois"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
@@ -199,7 +199,7 @@ func TestClients(t *testing.T) {
 
 func TestClientsWHOIS(t *testing.T) {
 	clients := newClientsContainer()
-	whois := &RuntimeClientWHOISInfo{
+	whois := &whois.Info{
 		Country: "AU",
 		Orgname: "Example Org",
 	}
@@ -210,7 +210,7 @@ func TestClientsWHOIS(t *testing.T) {
 		rc := clients.ipToRC[ip]
 		require.NotNil(t, rc)
 
-		assert.Equal(t, rc.WHOISInfo, whois)
+		assert.Equal(t, rc.WHOIS, whois)
 	})
 
 	t.Run("existing_auto-client", func(t *testing.T) {
@@ -222,7 +222,7 @@ func TestClientsWHOIS(t *testing.T) {
 		rc := clients.ipToRC[ip]
 		require.NotNil(t, rc)
 
-		assert.Equal(t, rc.WHOISInfo, whois)
+		assert.Equal(t, rc.WHOIS, whois)
 	})
 
 	t.Run("can't_set_manually-added", func(t *testing.T) {

internal/home/clientshttp.go

@@ -9,6 +9,7 @@ import (
 	"github.com/AdguardTeam/AdGuardHome/internal/aghalg"
 	"github.com/AdguardTeam/AdGuardHome/internal/aghhttp"
 	"github.com/AdguardTeam/AdGuardHome/internal/filtering"
+	"github.com/AdguardTeam/AdGuardHome/internal/whois"
 )
 
 // clientJSON is a common structure used by several handlers to deal with
@@ -28,7 +29,8 @@ type clientJSON struct {
 	// the allowlist.
 	DisallowedRule *string `json:"disallowed_rule,omitempty"`
 
-	WHOISInfo      *RuntimeClientWHOISInfo     `json:"whois_info,omitempty"`
+	// WHOIS is the filtered WHOIS data of a client.
+	WHOIS          *whois.Info                 `json:"whois_info,omitempty"`
 	SafeSearchConf *filtering.SafeSearchConfig `json:"safe_search"`
 
 	Name string `json:"name"`
@@ -51,7 +53,7 @@ type clientJSON struct {
 }
 
 type runtimeClientJSON struct {
-	WHOISInfo *RuntimeClientWHOISInfo `json:"whois_info"`
+	WHOIS *whois.Info `json:"whois_info"`
 
 	IP     netip.Addr   `json:"ip"`
 	Name   string       `json:"name"`
@@ -78,7 +80,7 @@ func (clients *clientsContainer) handleGetClients(w http.ResponseWriter, r *http
 
 	for ip, rc := range clients.ipToRC {
 		cj := runtimeClientJSON{
-			WHOISInfo: rc.WHOISInfo,
+			WHOIS: rc.WHOIS,
 
 			Name:   rc.Host,
 			Source: rc.Source,
@@ -344,16 +346,16 @@ func (clients *clientsContainer) findRuntime(ip netip.Addr, idStr string) (cj *c
 			IDs:            []string{idStr},
 			Disallowed:     &disallowed,
 			DisallowedRule: &rule,
-			WHOISInfo:      &RuntimeClientWHOISInfo{},
+			WHOIS:          &whois.Info{},
 		}
 
 		return cj
 	}
 
 	cj = &clientJSON{
-		Name:      rc.Host,
-		IDs:       []string{idStr},
-		WHOISInfo: rc.WHOISInfo,
+		Name:  rc.Host,
+		IDs:   []string{idStr},
+		WHOIS: rc.WHOIS,
 	}
 
 	disallowed, rule := clients.dnsServer.IsBlockedClient(ip, idStr)