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 093feed53291d02469fb1bd8d99472597ebd5015
Merge: 956d20dc4 ca313521d
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 956d20dc473dcec90895b6f618fc56e96e9ff833
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Jun 20 18:30:48 2023 +0300

    whois: imp code more

commit c771fd9c5e4d90e76d079a0d25ab097ab5652a42
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Jun 20 15:05:45 2023 +0300

    whois: imp code

commit 21900fd468e10d9aee22149a6312b8596ff39810
Merge: 8dbe132c0 371261b2c
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 8dbe132c08d3ad4a63b0d4bdb9d00a5bc25971f4
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Jun 20 11:33:26 2023 +0300

    whois: imp code more

commit f5e761a260237579c67cbd48f01ea90499bff6b0
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Mon Jun 19 16:04:35 2023 +0300

    whois: imp code

commit 2780f7e16aacddad8736f83b77ef9bfa1271f8b1
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Fri Jun 16 17:33:47 2023 +0300

    all: imp code

commit 1fc67016068b745a46b3d0d341ab14f9f5bdc9aa
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Fri Jun 16 17:29:19 2023 +0300

    whois: imp tests

commit 204761870764fb10feea20065d79dee8c321e70b
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Fri Jun 16 11:55:37 2023 +0300

    all: upd deps

commit ded4f59498c5c544277b9c8e249567626547680e
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Wed Jun 14 20:43:32 2023 +0300

    all: imp tests

commit 0eed9834ff9dd94d0788ce69d0bb0521fa725410
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Wed Jun 14 19:31:49 2023 +0300

    all: imp code

commit 9f867587c8ad87363b8c8b061ead536c1ec59c5d
Merge: 504e9484d 681c604c2
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 504e9484dd84ab9d7c84a3f8399993d6422d3b67
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Jun 13 14:18:06 2023 +0300

    all: imp cache

commit c492abe41ace7ad76fcd4e297c22b910a90fec30
Merge: db36adb9c 826b314f1
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 db36adb9c14ce92b3971db0d87ec313d5bcd787e
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Fri Jun 9 15:53:33 2023 +0300

    all: add todo

commit 5cf192de9f93cd0d8521a3a6b4ded7f2bc5e0031
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Thu Jun 8 14:59:26 2023 +0300

    all: imp docs

commit 021aa3eb5b9476a93b4af5fc90cc9ccf014ca152
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Mon Jun 5 18:35:25 2023 +0300

    all: imp naming

commit 4626c3a7fa3f2543501806c9fa1a19531547f394
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Fri Jun 2 17:41:00 2023 +0300

    all: imp tests

commit 1afcc9605ca176e4c7f76a03a2c996cf7d6bde13
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Fri Jun 2 12:44:32 2023 +0300

    all: imp docs

commit cdd0544ff1a63faed5ced3dae6bfb3b783e45428
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Thu Jun 1 17:21:37 2023 +0300

    all: add docs

... and 2 more commits
This commit is contained in:
Stanislav Chzhen 2023-06-21 12:53:53 +03:00
parent ca313521dc
commit 06d465b0d1
13 changed files with 658 additions and 500 deletions
internal/home

View file

@ -8,6 +8,7 @@ import (
"net/url"
"os"
"path/filepath"
"time"
"github.com/AdguardTeam/AdGuardHome/internal/aghalg"
"github.com/AdguardTeam/AdGuardHome/internal/aghhttp"
@ -17,6 +18,7 @@ import (
"github.com/AdguardTeam/AdGuardHome/internal/filtering"
"github.com/AdguardTeam/AdGuardHome/internal/querylog"
"github.com/AdguardTeam/AdGuardHome/internal/stats"
"github.com/AdguardTeam/AdGuardHome/internal/whois"
"github.com/AdguardTeam/dnsproxy/proxy"
"github.com/AdguardTeam/golibs/errors"
"github.com/AdguardTeam/golibs/log"
@ -25,7 +27,7 @@ import (
yaml "gopkg.in/yaml.v3"
)
// Default ports.
// Default listening ports.
const (
defaultPortDNS = 53
defaultPortHTTP = 80
@ -169,13 +171,72 @@ func initDNSServer(
Context.rdns = NewRDNS(Context.dnsServer, &Context.clients, config.DNS.UsePrivateRDNS)
}
if config.Clients.Sources.WHOIS {
Context.whois = initWHOIS(&Context.clients)
}
initWHOIS()
return nil
}
// initWHOIS initializes the WHOIS.
//
// TODO(s.chzhen): Consider making configurable.
func initWHOIS() {
const (
// defaultQueueSize is the size of queue of IPs for WHOIS processing.
defaultQueueSize = 255
// defaultTimeout is the timeout for WHOIS requests.
defaultTimeout = 5 * time.Second
// defaultCacheSize is the maximum size of the cache. If it's zero,
// cache size is unlimited.
defaultCacheSize = 10_000
// defaultMaxConnReadSize is an upper limit in bytes for reading from
// net.Conn.
defaultMaxConnReadSize = 64 * 1024
// defaultMaxRedirects is the maximum redirects count.
defaultMaxRedirects = 5
// defaultMaxInfoLen is the maximum length of whois.Info fields.
defaultMaxInfoLen = 250
// defaultIPTTL is the Time to Live duration for cached IP addresses.
defaultIPTTL = 1 * time.Hour
)
Context.whoisCh = make(chan netip.Addr, defaultQueueSize)
var w whois.Interface
if config.Clients.Sources.WHOIS {
w = whois.New(&whois.Config{
DialContext: customDialContext,
ServerAddr: whois.DefaultServer,
Port: whois.DefaultPort,
Timeout: defaultTimeout,
CacheSize: defaultCacheSize,
MaxConnReadSize: defaultMaxConnReadSize,
MaxRedirects: defaultMaxRedirects,
MaxInfoLen: defaultMaxInfoLen,
CacheTTL: defaultIPTTL,
})
} else {
w = whois.Empty{}
}
go func() {
defer log.OnPanic("whois")
for ip := range Context.whoisCh {
info, changed := w.Process(context.Background(), ip)
if info != nil && changed {
Context.clients.setWHOISInfo(ip, info)
}
}
}()
}
// parseSubnetSet parses a slice of subnets. If the slice is empty, it returns
// a subnet set that matches all locally served networks, see
// [netutil.IsLocallyServed].
@ -218,9 +279,7 @@ func onDNSRequest(pctx *proxy.DNSContext) {
Context.rdns.Begin(ip)
}
if srcs.WHOIS && !netutil.IsSpecialPurposeAddr(ip) {
Context.whois.Begin(ip)
}
Context.whoisCh <- ip
}
func ipsToTCPAddrs(ips []netip.Addr, port int) (tcpAddrs []*net.TCPAddr) {
@ -463,9 +522,7 @@ func startDNSServer() error {
Context.rdns.Begin(ip)
}
if srcs.WHOIS && !netutil.IsSpecialPurposeAddr(ip) {
Context.whois.Begin(ip)
}
Context.whoisCh <- ip
}
return nil