Pull request: 2704 local addresses vol.3

Merge in DNS/adguard-home from 2704-local-addresses-vol.3 to master

Updates .
Updates .
Updates .

Squashed commit of the following:

commit 8c42355c0093a3ac6951f79a5211e7891800f93a
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Wed Apr 7 18:07:41 2021 +0300

    dnsforward: rm errors pkg

commit 7594a21a620239951039454dd5686a872e6f41a8
Merge: 830b0834 908452f8
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Wed Apr 7 18:00:03 2021 +0300

    Merge branch 'master' into 2704-local-addresses-vol.3

commit 830b0834090510096061fed20b600195ab3773b8
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Wed Apr 7 17:47:51 2021 +0300

    dnsforward: reduce local upstream timeout

commit 493e81d9e8bacdc690f88af29a38d211b9733c7e
Author: Ildar Kamalov <ik@adguard.com>
Date:   Tue Apr 6 19:11:00 2021 +0300

    client: private_upstream test

commit a0194ac28f15114578359b8c2460cd9af621e912
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Apr 6 18:36:23 2021 +0300

    all: expand api, fix conflicts

commit 0f4e06836fed958391aa597c8b02453564980ca3
Merge: 89cf93ad 8746005d
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Apr 6 18:35:04 2021 +0300

    Merge branch 'master' into 2704-local-addresses-vol.3

commit 89cf93ad4f26c2bf4f1b18ecaa4d3a1e169f9b06
Author: Ildar Kamalov <ik@adguard.com>
Date:   Tue Apr 6 18:02:40 2021 +0300

    client: add local ptr upstreams to upstream test

commit e6dd869dddd4888474d625cbb005bad6390e4760
Author: Ildar Kamalov <ik@adguard.com>
Date:   Tue Apr 6 15:24:22 2021 +0300

    client: add private DNS form

commit b858057b9a957a416117f22b8bd0025f90e8c758
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Apr 6 13:05:28 2021 +0300

    aghstrings: mk cloning correct

commit 8009ba60a6a7d6ceb7b6483a29f4e68d533af243
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Apr 6 12:37:46 2021 +0300

    aghstrings: fix lil bug

commit 0dd19f2e7cc7c0de21517c37abd8336a907e1c0d
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Apr 5 20:45:01 2021 +0300

    all: log changes

commit eb5558d96fffa6e7bca7e14d3740d26e47382e23
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Apr 5 20:18:53 2021 +0300

    dnsforward: keep the style

commit d6d5fcbde40a633129c0e04887b81cf0b1ce6875
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Apr 5 20:02:52 2021 +0300

    dnsforward: disable redundant filtering for local ptr

commit 4f864c32027d10db9bcb4a264d2338df8c20afac
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Apr 5 17:53:17 2021 +0300

    dnsforward: imp tests

commit 7848e6f2341868f8ba0bb839956a0b7444cf02ca
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Apr 5 14:52:12 2021 +0300

    all: imp code

commit 19ac30653800eebf8aaee499f65560ae2d458a5a
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Sun Apr 4 16:28:05 2021 +0300

    all: mv more logic to aghstrings

commit fac892ec5f0d2e30d6d64def0609267bbae4a202
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Fri Apr 2 20:23:23 2021 +0300

    dnsforward: use filepath

commit 05a3aeef1181b914788d14c7519287d467ab301f
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Fri Apr 2 20:17:54 2021 +0300

    aghstrings: introduce the pkg

commit f24e1b63d6e1bf266a4ed063f46f86d7abf65663
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Fri Apr 2 20:01:23 2021 +0300

    all: imp code

commit 0217a0ebb341f99a90c9b68013bebf6ff73d08ae
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Fri Apr 2 18:04:13 2021 +0300

    openapi: log changes

... and 3 more commits
This commit is contained in:
Eugene Burkov 2021-04-07 20:16:06 +03:00
parent 908452f883
commit 80ed8be145
40 changed files with 1627 additions and 595 deletions
internal/home

View file

@ -9,15 +9,12 @@ import (
"testing"
"time"
"github.com/AdguardTeam/AdGuardHome/internal/aghnet"
"github.com/AdguardTeam/AdGuardHome/internal/aghtest"
"github.com/AdguardTeam/AdGuardHome/internal/dnsforward"
"github.com/AdguardTeam/dnsproxy/proxy"
"github.com/AdguardTeam/dnsproxy/upstream"
"github.com/AdguardTeam/golibs/cache"
"github.com/AdguardTeam/golibs/log"
"github.com/miekg/dns"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestRDNS_Begin(t *testing.T) {
@ -105,90 +102,30 @@ func TestRDNS_Begin(t *testing.T) {
}
}
func TestRDNS_Resolve(t *testing.T) {
extUpstream := &aghtest.TestUpstream{
Reverse: map[string][]string{
"1.1.1.1.in-addr.arpa.": {"one.one.one.one"},
},
}
locUpstream := &aghtest.TestUpstream{
Reverse: map[string][]string{
"1.1.168.192.in-addr.arpa.": {"local.domain"},
"2.1.168.192.in-addr.arpa.": {},
},
}
upstreamErr := errors.New("upstream error")
errUpstream := &aghtest.TestErrUpstream{
Err: upstreamErr,
}
nonPtrUpstream := &aghtest.TestBlockUpstream{
Hostname: "some-host",
Block: true,
// rDNSExchanger is a mock dnsforward.RDNSExchanger implementation for tests.
type rDNSExchanger struct {
aghtest.Exchanger
}
// Exchange implements dnsforward.RDNSExchanger interface for *RDNSExchanger.
func (e *rDNSExchanger) Exchange(ip net.IP) (host string, err error) {
req := &dns.Msg{
Question: []dns.Question{{
Name: ip.String(),
Qtype: dns.TypePTR,
}},
}
dns := dnsforward.NewCustomServer(&proxy.Proxy{
Config: proxy.Config{
UpstreamConfig: &proxy.UpstreamConfig{
Upstreams: []upstream.Upstream{extUpstream},
},
},
})
cc := &clientsContainer{}
snd, err := aghnet.NewSubnetDetector()
require.NoError(t, err)
localIP := net.IP{192, 168, 1, 1}
testCases := []struct {
name string
want string
wantErr error
locUpstream upstream.Upstream
req net.IP
}{{
name: "external_good",
want: "one.one.one.one",
wantErr: nil,
locUpstream: nil,
req: net.IP{1, 1, 1, 1},
}, {
name: "local_good",
want: "local.domain",
wantErr: nil,
locUpstream: locUpstream,
req: localIP,
}, {
name: "upstream_error",
want: "",
wantErr: upstreamErr,
locUpstream: errUpstream,
req: localIP,
}, {
name: "empty_answer_error",
want: "",
wantErr: rDNSEmptyAnswerErr,
locUpstream: locUpstream,
req: net.IP{192, 168, 1, 2},
}, {
name: "not_ptr_error",
want: "",
wantErr: rDNSNotPTRErr,
locUpstream: nonPtrUpstream,
req: localIP,
}}
for _, tc := range testCases {
rdns := NewRDNS(dns, cc, snd, &aghtest.Exchanger{
Ups: tc.locUpstream,
})
t.Run(tc.name, func(t *testing.T) {
r, rerr := rdns.resolve(tc.req)
require.ErrorIs(t, rerr, tc.wantErr)
assert.Equal(t, tc.want, r)
})
resp, err := e.Exchanger.Exchange(req)
if err != nil {
return "", err
}
if len(resp.Answer) == 0 {
return "", nil
}
return resp.Answer[0].Header().Name, nil
}
func TestRDNS_WorkerLoop(t *testing.T) {
@ -198,34 +135,33 @@ func TestRDNS_WorkerLoop(t *testing.T) {
locUpstream := &aghtest.TestUpstream{
Reverse: map[string][]string{
"1.1.168.192.in-addr.arpa.": {"local.domain"},
"192.168.1.1": {"local.domain"},
},
}
snd, err := aghnet.NewSubnetDetector()
require.NoError(t, err)
errUpstream := &aghtest.TestErrUpstream{
Err: errors.New("1234"),
}
testCases := []struct {
ups upstream.Upstream
wantLog string
name string
cliIP net.IP
}{{
ups: locUpstream,
wantLog: "",
name: "all_good",
cliIP: net.IP{192, 168, 1, 1},
}, {
wantLog: `rdns: resolving "192.168.1.2": lookup for "2.1.168.192.in-addr.arpa.": ` +
string(rDNSEmptyAnswerErr),
name: "resolve_error",
cliIP: net.IP{192, 168, 1, 2},
ups: errUpstream,
wantLog: `rdns: resolving "192.168.1.2": errupstream: 1234`,
name: "resolve_error",
cliIP: net.IP{192, 168, 1, 2},
}}
for _, tc := range testCases {
w.Reset()
lr := &aghtest.Exchanger{
Ups: locUpstream,
}
cc := &clientsContainer{
list: map[string]*Client{},
idIndex: map[string]*Client{},
@ -234,11 +170,13 @@ func TestRDNS_WorkerLoop(t *testing.T) {
}
ch := make(chan net.IP)
rdns := &RDNS{
dnsServer: nil,
clients: cc,
subnetDetector: snd,
localResolvers: lr,
ipCh: ch,
exchanger: &rDNSExchanger{
Exchanger: aghtest.Exchanger{
Ups: tc.ups,
},
},
clients: cc,
ipCh: ch,
}
t.Run(tc.name, func(t *testing.T) {