mirror of
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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: 956d20dc4ca313521dAuthor: 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: 8dbe132c0371261b2cAuthor: 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: 504e9484d681c604c2Author: 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: db36adb9c826b314f1Author: 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
parent
ca313521dc
commit
06d465b0d1
13 changed files with 658 additions and 500 deletions
14
go.mod
14
go.mod
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@ -4,10 +4,11 @@ go 1.19
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require (
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github.com/AdguardTeam/dnsproxy v0.50.2
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github.com/AdguardTeam/golibs v0.13.2
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github.com/AdguardTeam/golibs v0.13.3
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github.com/AdguardTeam/urlfilter v0.16.1
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github.com/NYTimes/gziphandler v1.1.1
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github.com/ameshkov/dnscrypt/v2 v2.2.7
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github.com/bluele/gcache v0.0.2
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github.com/digineo/go-ipset/v2 v2.2.1
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github.com/dimfeld/httptreemux/v5 v5.5.0
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github.com/fsnotify/fsnotify v1.6.0
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@ -27,13 +28,13 @@ require (
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github.com/mdlayher/raw v0.1.0
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github.com/miekg/dns v1.1.54
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github.com/quic-go/quic-go v0.35.1
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github.com/stretchr/testify v1.8.2
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github.com/stretchr/testify v1.8.4
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github.com/ti-mo/netfilter v0.5.0
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go.etcd.io/bbolt v1.3.7
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golang.org/x/crypto v0.9.0
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golang.org/x/crypto v0.10.0
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golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1
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golang.org/x/net v0.10.0
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golang.org/x/sys v0.8.0
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golang.org/x/net v0.11.0
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golang.org/x/sys v0.9.0
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gopkg.in/natefinch/lumberjack.v2 v2.2.1
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gopkg.in/yaml.v3 v3.0.1
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howett.net/plist v1.0.0
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@ -44,7 +45,6 @@ require (
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github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635 // indirect
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github.com/ameshkov/dnsstamps v1.0.3 // indirect
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github.com/beefsack/go-rate v0.0.0-20220214233405-116f4ca011a0 // indirect
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github.com/bluele/gcache v0.0.2 // indirect
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github.com/davecgh/go-spew v1.1.1 // indirect
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github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
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github.com/golang/mock v1.6.0 // indirect
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@ -61,6 +61,6 @@ require (
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github.com/u-root/uio v0.0.0-20230305220412-3e8cd9d6bf63 // indirect
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golang.org/x/mod v0.10.0 // indirect
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golang.org/x/sync v0.2.0 // indirect
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golang.org/x/text v0.9.0 // indirect
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golang.org/x/text v0.10.0 // indirect
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golang.org/x/tools v0.9.3 // indirect
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)
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28
go.sum
28
go.sum
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@ -2,8 +2,8 @@ github.com/AdguardTeam/dnsproxy v0.50.2 h1:p1471SsMZ6SMo7T51Olw4aNluahvMwSLMorwx
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github.com/AdguardTeam/dnsproxy v0.50.2/go.mod h1:CQhZTkqC8X0ID6glrtyaxgqRRdiYfn1gJulC1cZ5Dn8=
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github.com/AdguardTeam/golibs v0.4.0/go.mod h1:skKsDKIBB7kkFflLJBpfGX+G8QFTx0WKUzB6TIgtUj4=
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github.com/AdguardTeam/golibs v0.10.4/go.mod h1:rSfQRGHIdgfxriDDNgNJ7HmE5zRoURq8R+VdR81Zuzw=
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github.com/AdguardTeam/golibs v0.13.2 h1:BPASsyQKmb+b8VnvsNOHp7bKfcZl9Z+Z2UhPjOiupSc=
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github.com/AdguardTeam/golibs v0.13.2/go.mod h1:7ylQLv2Lqsc3UW3jHoITynYk6Y1tYtgEMkR09ppfsN8=
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github.com/AdguardTeam/golibs v0.13.3 h1:RT3QbzThtaLiFLkIUDS6/hlGEXrh0zYvdf4bd7UWpGo=
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github.com/AdguardTeam/golibs v0.13.3/go.mod h1:wkJ6EUsN4np/9Gp7+9QeooY9E2U2WCLJYAioLCzkHsI=
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github.com/AdguardTeam/gomitmproxy v0.2.0/go.mod h1:Qdv0Mktnzer5zpdpi5rAwixNJzW2FN91LjKJCkVbYGU=
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github.com/AdguardTeam/urlfilter v0.16.1 h1:ZPi0rjqo8cQf2FVdzo6cqumNoHZx2KPXj2yZa1A5BBw=
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github.com/AdguardTeam/urlfilter v0.16.1/go.mod h1:46YZDOV1+qtdRDuhZKVPSSp7JWWes0KayqHrKAFBdEI=
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@ -113,17 +113,13 @@ github.com/quic-go/quic-go v0.35.1/go.mod h1:+4CVgVppm0FNjpG3UcX8Joi/frKOH7/ciD5
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github.com/shirou/gopsutil/v3 v3.21.8 h1:nKct+uP0TV8DjjNiHanKf8SAuub+GNsbrOtM9Nl9biA=
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github.com/shirou/gopsutil/v3 v3.21.8/go.mod h1:YWp/H8Qs5fVmf17v7JNZzA0mPJ+mS2e9JdiUF9LlKzQ=
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github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
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github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c=
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github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
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github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
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github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
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github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
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github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
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github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
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github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
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github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
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github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
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github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
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github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
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github.com/ti-mo/netfilter v0.2.0/go.mod h1:8GbBGsY/8fxtyIdfwy29JiluNcPK4K7wIT+x42ipqUU=
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github.com/ti-mo/netfilter v0.5.0 h1:MZmsUw5bFRecOb0AeyjOPxTHg4UxYzyEs0Ek/6Lxoy8=
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github.com/ti-mo/netfilter v0.5.0/go.mod h1:nt+8B9hx/QpqHr7Hazq+2qMCCA8u2OTkyc/7+U9ARz8=
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@ -138,8 +134,8 @@ go.etcd.io/bbolt v1.3.7 h1:j+zJOnnEjF/kyHlDDgGnVL/AIqIJPq8UoB2GSNfkUfQ=
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go.etcd.io/bbolt v1.3.7/go.mod h1:N9Mkw9X8x5fupy0IKsmuqVtoGDyxsaDlbk4Rd05IAQw=
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
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golang.org/x/crypto v0.9.0 h1:LF6fAI+IutBocDJ2OT0Q1g8plpYljMZ4+lty+dsqw3g=
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golang.org/x/crypto v0.9.0/go.mod h1:yrmDGqONDYtNj3tH8X9dzUun2m2lzPa9ngI6/RUPGR0=
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golang.org/x/crypto v0.10.0 h1:LKqV2xt9+kDzSTfOhx4FrkEBcMrAgHSYgzywV9zcGmM=
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golang.org/x/crypto v0.10.0/go.mod h1:o4eNf7Ede1fv+hwOwZsTHl9EsPFO6q6ZvYR8vYfY45I=
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golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1 h1:k/i9J1pBpvlfR+9QsetwPyERsqu1GIbi967PQMq3Ivc=
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golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1/go.mod h1:V1LtkGg67GoY2N1AnLN78QLrzxkLyJw7RJb1gzOOz9w=
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golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
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@ -156,8 +152,8 @@ golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v
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golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc=
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golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
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golang.org/x/net v0.0.0-20210929193557-e81a3d93ecf6/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
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golang.org/x/net v0.10.0 h1:X2//UzNDwYmtCLn7To6G58Wr6f5ahEAQgKNzv9Y951M=
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golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
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golang.org/x/net v0.11.0 h1:Gi2tvZIJyBtO9SDr1q9h5hEQCp/4L2RQ+ar0qjx2oNU=
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golang.org/x/net v0.11.0/go.mod h1:2L/ixqYpgIVXmeoSA/4Lu7BzTG4KIyPIryS4IsOd1oQ=
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golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.2.0 h1:PUR+T4wwASmuSTYdKjYHI5TD22Wy5ogLU5qZCOLxBrI=
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@ -181,16 +177,16 @@ golang.org/x/sys v0.0.0-20220209214540-3681064d5158/go.mod h1:oPkhp1MJrh7nUepCBc
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golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.4.1-0.20230131160137-e7d7f63158de/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
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golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.9.0 h1:KS/R3tvhPqvJvwcKfnBHJwwthS11LRhmM5D59eEXa0s=
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golang.org/x/sys v0.9.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
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golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
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golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
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golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
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golang.org/x/text v0.10.0 h1:UpjohKhiEgNc0CSauXmwYftY1+LlaC75SJwh0SgCX58=
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golang.org/x/text v0.10.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
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golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
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golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
|
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golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
|
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|
|
|
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@ -7,6 +7,7 @@ import (
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"github.com/AdguardTeam/AdGuardHome/internal/filtering"
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"github.com/AdguardTeam/AdGuardHome/internal/filtering/safesearch"
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"github.com/AdguardTeam/AdGuardHome/internal/whois"
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"github.com/AdguardTeam/dnsproxy/proxy"
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"github.com/AdguardTeam/golibs/stringutil"
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)
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@ -127,14 +128,13 @@ func (cs clientSource) MarshalText() (text []byte, err error) {
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// RuntimeClient is a client information about which has been obtained using the
|
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// source described in the Source field.
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type RuntimeClient struct {
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WHOISInfo *RuntimeClientWHOISInfo
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Host string
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Source clientSource
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}
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// WHOIS is the filtered WHOIS data of a client.
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WHOIS *whois.Info
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// RuntimeClientWHOISInfo is the filtered WHOIS data for a runtime client.
|
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type RuntimeClientWHOISInfo struct {
|
||||
City string `json:"city,omitempty"`
|
||||
Country string `json:"country,omitempty"`
|
||||
Orgname string `json:"orgname,omitempty"`
|
||||
// Host is the host name of a client.
|
||||
Host string
|
||||
|
||||
// Source is the source from which the information about the client has
|
||||
// been obtained.
|
||||
Source clientSource
|
||||
}
|
||||
|
|
|
|||
|
|
@ -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
|
||||
|
|
|
|||
|
|
@ -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) {
|
||||
|
|
|
|||
|
|
@ -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)
|
||||
|
|
|
|||
|
|
@ -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
|
||||
|
|
|
|||
|
|
@ -57,7 +57,6 @@ type homeContext struct {
|
|||
queryLog querylog.QueryLog // query log module
|
||||
dnsServer *dnsforward.Server // DNS module
|
||||
rdns *RDNS // rDNS module
|
||||
whois *WHOIS // WHOIS module
|
||||
dhcpServer dhcpd.Interface // DHCP module
|
||||
auth *Auth // HTTP authentication module
|
||||
filters *filtering.DNSFilter // DNS filtering module
|
||||
|
|
@ -84,6 +83,9 @@ type homeContext struct {
|
|||
client *http.Client
|
||||
appSignalChannel chan os.Signal // Channel for receiving OS signals by the console app
|
||||
|
||||
// whoisCh is the channel for receiving IPs for WHOIS processing.
|
||||
whoisCh chan netip.Addr
|
||||
|
||||
// tlsCipherIDs are the ID of the cipher suites that AdGuard Home must use.
|
||||
tlsCipherIDs []uint16
|
||||
|
||||
|
|
|
|||
|
|
@ -1,259 +0,0 @@
|
|||
package home
|
||||
|
||||
import (
|
||||
"context"
|
||||
"encoding/binary"
|
||||
"fmt"
|
||||
"io"
|
||||
"net"
|
||||
"net/netip"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/AdguardTeam/AdGuardHome/internal/aghio"
|
||||
"github.com/AdguardTeam/golibs/cache"
|
||||
"github.com/AdguardTeam/golibs/errors"
|
||||
"github.com/AdguardTeam/golibs/log"
|
||||
"github.com/AdguardTeam/golibs/stringutil"
|
||||
)
|
||||
|
||||
const (
|
||||
defaultServer = "whois.arin.net"
|
||||
defaultPort = "43"
|
||||
maxValueLength = 250
|
||||
whoisTTL = 1 * 60 * 60 // 1 hour
|
||||
)
|
||||
|
||||
// WHOIS - module context
|
||||
type WHOIS struct {
|
||||
clients *clientsContainer
|
||||
ipChan chan netip.Addr
|
||||
|
||||
// dialContext specifies the dial function for creating unencrypted TCP
|
||||
// connections.
|
||||
dialContext func(ctx context.Context, network, addr string) (conn net.Conn, err error)
|
||||
|
||||
// Contains IP addresses of clients
|
||||
// An active IP address is resolved once again after it expires.
|
||||
// If IP address couldn't be resolved, it stays here for some time to prevent further attempts to resolve the same IP.
|
||||
ipAddrs cache.Cache
|
||||
|
||||
// TODO(a.garipov): Rewrite to use time.Duration. Like, seriously, why?
|
||||
timeoutMsec uint
|
||||
}
|
||||
|
||||
// initWHOIS creates the WHOIS module context.
|
||||
func initWHOIS(clients *clientsContainer) *WHOIS {
|
||||
w := WHOIS{
|
||||
timeoutMsec: 5000,
|
||||
clients: clients,
|
||||
ipAddrs: cache.New(cache.Config{
|
||||
EnableLRU: true,
|
||||
MaxCount: 10000,
|
||||
}),
|
||||
dialContext: customDialContext,
|
||||
ipChan: make(chan netip.Addr, 255),
|
||||
}
|
||||
|
||||
go w.workerLoop()
|
||||
|
||||
return &w
|
||||
}
|
||||
|
||||
// If the value is too large - cut it and append "..."
|
||||
func trimValue(s string) string {
|
||||
if len(s) <= maxValueLength {
|
||||
return s
|
||||
}
|
||||
return s[:maxValueLength-3] + "..."
|
||||
}
|
||||
|
||||
// isWHOISComment returns true if the string is empty or is a WHOIS comment.
|
||||
func isWHOISComment(s string) (ok bool) {
|
||||
return len(s) == 0 || s[0] == '#' || s[0] == '%'
|
||||
}
|
||||
|
||||
// strmap is an alias for convenience.
|
||||
type strmap = map[string]string
|
||||
|
||||
// whoisParse parses a subset of plain-text data from the WHOIS response into
|
||||
// a string map.
|
||||
func whoisParse(data string) (m strmap) {
|
||||
m = strmap{}
|
||||
|
||||
var orgname string
|
||||
lines := strings.Split(data, "\n")
|
||||
for _, l := range lines {
|
||||
if isWHOISComment(l) {
|
||||
continue
|
||||
}
|
||||
|
||||
kv := strings.SplitN(l, ":", 2)
|
||||
if len(kv) != 2 {
|
||||
continue
|
||||
}
|
||||
|
||||
k := strings.ToLower(strings.TrimSpace(kv[0]))
|
||||
v := strings.TrimSpace(kv[1])
|
||||
if v == "" {
|
||||
continue
|
||||
}
|
||||
|
||||
switch k {
|
||||
case "orgname", "org-name":
|
||||
k = "orgname"
|
||||
v = trimValue(v)
|
||||
orgname = v
|
||||
case "city", "country":
|
||||
v = trimValue(v)
|
||||
case "descr", "netname":
|
||||
k = "orgname"
|
||||
v = stringutil.Coalesce(orgname, v)
|
||||
orgname = v
|
||||
case "whois":
|
||||
k = "whois"
|
||||
case "referralserver":
|
||||
k = "whois"
|
||||
v = strings.TrimPrefix(v, "whois://")
|
||||
default:
|
||||
continue
|
||||
}
|
||||
|
||||
m[k] = v
|
||||
}
|
||||
|
||||
return m
|
||||
}
|
||||
|
||||
// MaxConnReadSize is an upper limit in bytes for reading from net.Conn.
|
||||
const MaxConnReadSize = 64 * 1024
|
||||
|
||||
// Send request to a server and receive the response
|
||||
func (w *WHOIS) query(ctx context.Context, target, serverAddr string) (data string, err error) {
|
||||
addr, _, _ := net.SplitHostPort(serverAddr)
|
||||
if addr == "whois.arin.net" {
|
||||
target = "n + " + target
|
||||
}
|
||||
|
||||
conn, err := w.dialContext(ctx, "tcp", serverAddr)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
defer func() { err = errors.WithDeferred(err, conn.Close()) }()
|
||||
|
||||
r, err := aghio.LimitReader(conn, MaxConnReadSize)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
_ = conn.SetReadDeadline(time.Now().Add(time.Duration(w.timeoutMsec) * time.Millisecond))
|
||||
_, err = conn.Write([]byte(target + "\r\n"))
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
// This use of ReadAll is now safe, because we limited the conn Reader.
|
||||
var whoisData []byte
|
||||
whoisData, err = io.ReadAll(r)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
return string(whoisData), nil
|
||||
}
|
||||
|
||||
// Query WHOIS servers (handle redirects)
|
||||
func (w *WHOIS) queryAll(ctx context.Context, target string) (string, error) {
|
||||
server := net.JoinHostPort(defaultServer, defaultPort)
|
||||
const maxRedirects = 5
|
||||
for i := 0; i != maxRedirects; i++ {
|
||||
resp, err := w.query(ctx, target, server)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
log.Debug("whois: received response (%d bytes) from %s IP:%s", len(resp), server, target)
|
||||
|
||||
m := whoisParse(resp)
|
||||
redir, ok := m["whois"]
|
||||
if !ok {
|
||||
return resp, nil
|
||||
}
|
||||
redir = strings.ToLower(redir)
|
||||
|
||||
_, _, err = net.SplitHostPort(redir)
|
||||
if err != nil {
|
||||
server = net.JoinHostPort(redir, defaultPort)
|
||||
} else {
|
||||
server = redir
|
||||
}
|
||||
|
||||
log.Debug("whois: redirected to %s IP:%s", redir, target)
|
||||
}
|
||||
return "", fmt.Errorf("whois: redirect loop")
|
||||
}
|
||||
|
||||
// Request WHOIS information
|
||||
func (w *WHOIS) process(ctx context.Context, ip netip.Addr) (wi *RuntimeClientWHOISInfo) {
|
||||
resp, err := w.queryAll(ctx, ip.String())
|
||||
if err != nil {
|
||||
log.Debug("whois: error: %s IP:%s", err, ip)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
log.Debug("whois: IP:%s response: %d bytes", ip, len(resp))
|
||||
|
||||
m := whoisParse(resp)
|
||||
|
||||
wi = &RuntimeClientWHOISInfo{
|
||||
City: m["city"],
|
||||
Country: m["country"],
|
||||
Orgname: m["orgname"],
|
||||
}
|
||||
|
||||
// Don't return an empty struct so that the frontend doesn't get
|
||||
// confused.
|
||||
if *wi == (RuntimeClientWHOISInfo{}) {
|
||||
return nil
|
||||
}
|
||||
|
||||
return wi
|
||||
}
|
||||
|
||||
// Begin - begin requesting WHOIS info
|
||||
func (w *WHOIS) Begin(ip netip.Addr) {
|
||||
ipBytes := ip.AsSlice()
|
||||
now := uint64(time.Now().Unix())
|
||||
expire := w.ipAddrs.Get(ipBytes)
|
||||
if len(expire) != 0 {
|
||||
exp := binary.BigEndian.Uint64(expire)
|
||||
if exp > now {
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
expire = make([]byte, 8)
|
||||
binary.BigEndian.PutUint64(expire, now+whoisTTL)
|
||||
_ = w.ipAddrs.Set(ipBytes, expire)
|
||||
|
||||
log.Debug("whois: adding %s", ip)
|
||||
|
||||
select {
|
||||
case w.ipChan <- ip:
|
||||
default:
|
||||
log.Debug("whois: queue is full")
|
||||
}
|
||||
}
|
||||
|
||||
// workerLoop processes the IP addresses it got from the channel and associates
|
||||
// the retrieving WHOIS info with a client.
|
||||
func (w *WHOIS) workerLoop() {
|
||||
for ip := range w.ipChan {
|
||||
info := w.process(context.Background(), ip)
|
||||
if info == nil {
|
||||
continue
|
||||
}
|
||||
|
||||
w.clients.setWHOISInfo(ip, info)
|
||||
}
|
||||
}
|
||||
|
|
@ -1,152 +0,0 @@
|
|||
package home
|
||||
|
||||
import (
|
||||
"context"
|
||||
"io"
|
||||
"net"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
// fakeConn is a mock implementation of net.Conn to simplify testing.
|
||||
//
|
||||
// TODO(e.burkov): Search for other places in code where it may be used. Move
|
||||
// into aghtest then.
|
||||
type fakeConn struct {
|
||||
// Conn is embedded here simply to make *fakeConn a net.Conn without
|
||||
// actually implementing all methods.
|
||||
net.Conn
|
||||
data []byte
|
||||
}
|
||||
|
||||
// Write implements net.Conn interface for *fakeConn. It always returns 0 and a
|
||||
// nil error without mutating the slice.
|
||||
func (c *fakeConn) Write(_ []byte) (n int, err error) {
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
// Read implements net.Conn interface for *fakeConn. It puts the content of
|
||||
// c.data field into b up to the b's capacity.
|
||||
func (c *fakeConn) Read(b []byte) (n int, err error) {
|
||||
return copy(b, c.data), io.EOF
|
||||
}
|
||||
|
||||
// Close implements net.Conn interface for *fakeConn. It always returns nil.
|
||||
func (c *fakeConn) Close() (err error) {
|
||||
return nil
|
||||
}
|
||||
|
||||
// SetReadDeadline implements net.Conn interface for *fakeConn. It always
|
||||
// returns nil.
|
||||
func (c *fakeConn) SetReadDeadline(_ time.Time) (err error) {
|
||||
return nil
|
||||
}
|
||||
|
||||
// fakeDial is a mock implementation of customDialContext to simplify testing.
|
||||
func (c *fakeConn) fakeDial(ctx context.Context, network, addr string) (conn net.Conn, err error) {
|
||||
return c, nil
|
||||
}
|
||||
|
||||
func TestWHOIS(t *testing.T) {
|
||||
const (
|
||||
nl = "\n"
|
||||
data = `OrgName: FakeOrg LLC` + nl +
|
||||
`City: Nonreal` + nl +
|
||||
`Country: Imagiland` + nl
|
||||
)
|
||||
|
||||
fc := &fakeConn{
|
||||
data: []byte(data),
|
||||
}
|
||||
|
||||
w := WHOIS{
|
||||
timeoutMsec: 5000,
|
||||
dialContext: fc.fakeDial,
|
||||
}
|
||||
resp, err := w.queryAll(context.Background(), "1.2.3.4")
|
||||
assert.NoError(t, err)
|
||||
|
||||
m := whoisParse(resp)
|
||||
require.NotEmpty(t, m)
|
||||
|
||||
assert.Equal(t, "FakeOrg LLC", m["orgname"])
|
||||
assert.Equal(t, "Imagiland", m["country"])
|
||||
assert.Equal(t, "Nonreal", m["city"])
|
||||
}
|
||||
|
||||
func TestWHOISParse(t *testing.T) {
|
||||
const (
|
||||
city = "Nonreal"
|
||||
country = "Imagiland"
|
||||
orgname = "FakeOrgLLC"
|
||||
whois = "whois.example.net"
|
||||
)
|
||||
|
||||
testCases := []struct {
|
||||
want strmap
|
||||
name string
|
||||
in string
|
||||
}{{
|
||||
want: strmap{},
|
||||
name: "empty",
|
||||
in: ``,
|
||||
}, {
|
||||
want: strmap{},
|
||||
name: "comments",
|
||||
in: "%\n#",
|
||||
}, {
|
||||
want: strmap{},
|
||||
name: "no_colon",
|
||||
in: "city",
|
||||
}, {
|
||||
want: strmap{},
|
||||
name: "no_value",
|
||||
in: "city:",
|
||||
}, {
|
||||
want: strmap{"city": city},
|
||||
name: "city",
|
||||
in: `city: ` + city,
|
||||
}, {
|
||||
want: strmap{"country": country},
|
||||
name: "country",
|
||||
in: `country: ` + country,
|
||||
}, {
|
||||
want: strmap{"orgname": orgname},
|
||||
name: "orgname",
|
||||
in: `orgname: ` + orgname,
|
||||
}, {
|
||||
want: strmap{"orgname": orgname},
|
||||
name: "orgname_hyphen",
|
||||
in: `org-name: ` + orgname,
|
||||
}, {
|
||||
want: strmap{"orgname": orgname},
|
||||
name: "orgname_descr",
|
||||
in: `descr: ` + orgname,
|
||||
}, {
|
||||
want: strmap{"orgname": orgname},
|
||||
name: "orgname_netname",
|
||||
in: `netname: ` + orgname,
|
||||
}, {
|
||||
want: strmap{"whois": whois},
|
||||
name: "whois",
|
||||
in: `whois: ` + whois,
|
||||
}, {
|
||||
want: strmap{"whois": whois},
|
||||
name: "referralserver",
|
||||
in: `referralserver: whois://` + whois,
|
||||
}, {
|
||||
want: strmap{},
|
||||
name: "other",
|
||||
in: `other: value`,
|
||||
}}
|
||||
|
||||
for _, tc := range testCases {
|
||||
t.Run(tc.name, func(t *testing.T) {
|
||||
got := whoisParse(tc.in)
|
||||
assert.Equal(t, tc.want, got)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
|
@ -1,23 +1,15 @@
|
|||
package querylog
|
||||
|
||||
import "github.com/AdguardTeam/AdGuardHome/internal/whois"
|
||||
|
||||
// Client is the information required by the query log to match against clients
|
||||
// during searches.
|
||||
type Client struct {
|
||||
WHOIS *ClientWHOIS `json:"whois,omitempty"`
|
||||
Name string `json:"name"`
|
||||
DisallowedRule string `json:"disallowed_rule"`
|
||||
Disallowed bool `json:"disallowed"`
|
||||
IgnoreQueryLog bool `json:"-"`
|
||||
}
|
||||
|
||||
// ClientWHOIS is the filtered WHOIS data for the client.
|
||||
//
|
||||
// TODO(a.garipov): Merge with home.RuntimeClientWHOISInfo after the
|
||||
// refactoring is done.
|
||||
type ClientWHOIS struct {
|
||||
City string `json:"city,omitempty"`
|
||||
Country string `json:"country,omitempty"`
|
||||
Orgname string `json:"orgname,omitempty"`
|
||||
WHOIS *whois.Info `json:"whois,omitempty"`
|
||||
Name string `json:"name"`
|
||||
DisallowedRule string `json:"disallowed_rule"`
|
||||
Disallowed bool `json:"disallowed"`
|
||||
IgnoreQueryLog bool `json:"-"`
|
||||
}
|
||||
|
||||
// clientCacheKey is the key by which a cached client information is found.
|
||||
|
|
|
|||
376
internal/whois/whois.go
Normal file
376
internal/whois/whois.go
Normal file
|
|
@ -0,0 +1,376 @@
|
|||
// Package whois provides WHOIS functionality.
|
||||
package whois
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"context"
|
||||
"fmt"
|
||||
"io"
|
||||
"net"
|
||||
"net/netip"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/AdguardTeam/AdGuardHome/internal/aghio"
|
||||
"github.com/AdguardTeam/golibs/errors"
|
||||
"github.com/AdguardTeam/golibs/log"
|
||||
"github.com/AdguardTeam/golibs/netutil"
|
||||
"github.com/AdguardTeam/golibs/stringutil"
|
||||
"github.com/bluele/gcache"
|
||||
)
|
||||
|
||||
const (
|
||||
// DefaultServer is the default WHOIS server.
|
||||
DefaultServer = "whois.arin.net"
|
||||
|
||||
// DefaultPort is the default port for WHOIS requests.
|
||||
DefaultPort = 43
|
||||
)
|
||||
|
||||
// Interface provides WHOIS functionality.
|
||||
type Interface interface {
|
||||
// Process makes WHOIS request and returns WHOIS information or nil.
|
||||
// changed indicates that Info was updated since last request.
|
||||
Process(ctx context.Context, ip netip.Addr) (info *Info, changed bool)
|
||||
}
|
||||
|
||||
// Empty is an empty [Interface] implementation which does nothing.
|
||||
type Empty struct{}
|
||||
|
||||
// type check
|
||||
var _ Interface = (*Empty)(nil)
|
||||
|
||||
// Process implements the [Interface] interface for Empty.
|
||||
func (Empty) Process(_ context.Context, _ netip.Addr) (info *Info, changed bool) {
|
||||
return nil, false
|
||||
}
|
||||
|
||||
// Config is the configuration structure for Default.
|
||||
type Config struct {
|
||||
// DialContext specifies the dial function for creating unencrypted TCP
|
||||
// connections.
|
||||
DialContext func(ctx context.Context, network, addr string) (conn net.Conn, err error)
|
||||
|
||||
// ServerAddr is the address of the WHOIS server.
|
||||
ServerAddr string
|
||||
|
||||
// Timeout is the timeout for WHOIS requests.
|
||||
Timeout time.Duration
|
||||
|
||||
// CacheTTL is the Time to Live duration for cached IP addresses.
|
||||
CacheTTL time.Duration
|
||||
|
||||
// MaxConnReadSize is an upper limit in bytes for reading from net.Conn.
|
||||
MaxConnReadSize int64
|
||||
|
||||
// MaxRedirects is the maximum redirects count.
|
||||
MaxRedirects int
|
||||
|
||||
// MaxInfoLen is the maximum length of Info fields returned by Process.
|
||||
MaxInfoLen int
|
||||
|
||||
// CacheSize is the maximum size of the cache. It must be greater than
|
||||
// zero.
|
||||
CacheSize int
|
||||
|
||||
// Port is the port for WHOIS requests.
|
||||
Port uint16
|
||||
}
|
||||
|
||||
// Default is the default WHOIS information processor.
|
||||
type Default struct {
|
||||
// cache is the cache containing IP addresses of clients. An active IP
|
||||
// address is resolved once again after it expires. If IP address couldn't
|
||||
// be resolved, it stays here for some time to prevent further attempts to
|
||||
// resolve the same IP.
|
||||
cache gcache.Cache
|
||||
|
||||
// dialContext connects to a remote server resolving hostname using our own
|
||||
// DNS server and unecrypted TCP connection.
|
||||
dialContext func(ctx context.Context, network, addr string) (conn net.Conn, err error)
|
||||
|
||||
// serverAddr is the address of the WHOIS server.
|
||||
serverAddr string
|
||||
|
||||
// portStr is the port for WHOIS requests.
|
||||
portStr string
|
||||
|
||||
// timeout is the timeout for WHOIS requests.
|
||||
timeout time.Duration
|
||||
|
||||
// cacheTTL is the Time to Live duration for cached IP addresses.
|
||||
cacheTTL time.Duration
|
||||
|
||||
// maxConnReadSize is an upper limit in bytes for reading from net.Conn.
|
||||
maxConnReadSize int64
|
||||
|
||||
// maxRedirects is the maximum redirects count.
|
||||
maxRedirects int
|
||||
|
||||
// maxInfoLen is the maximum length of Info fields returned by Process.
|
||||
maxInfoLen int
|
||||
}
|
||||
|
||||
// New returns a new default WHOIS information processor. conf must not be
|
||||
// nil.
|
||||
func New(conf *Config) (w *Default) {
|
||||
return &Default{
|
||||
serverAddr: conf.ServerAddr,
|
||||
dialContext: conf.DialContext,
|
||||
timeout: conf.Timeout,
|
||||
cache: gcache.New(conf.CacheSize).LRU().Build(),
|
||||
maxConnReadSize: conf.MaxConnReadSize,
|
||||
maxRedirects: conf.MaxRedirects,
|
||||
portStr: strconv.Itoa(int(conf.Port)),
|
||||
maxInfoLen: conf.MaxInfoLen,
|
||||
cacheTTL: conf.CacheTTL,
|
||||
}
|
||||
}
|
||||
|
||||
// trimValue trims s and replaces the last 3 characters of the cut with "..."
|
||||
// to fit into max. max must be greater than 3.
|
||||
func trimValue(s string, max int) string {
|
||||
if len(s) <= max {
|
||||
return s
|
||||
}
|
||||
|
||||
return s[:max-3] + "..."
|
||||
}
|
||||
|
||||
// isWHOISComment returns true if the data is empty or is a WHOIS comment.
|
||||
func isWHOISComment(data []byte) (ok bool) {
|
||||
return len(data) == 0 || data[0] == '#' || data[0] == '%'
|
||||
}
|
||||
|
||||
// whoisParse parses a subset of plain-text data from the WHOIS response into a
|
||||
// string map. It trims values of the returned map to maxLen.
|
||||
func whoisParse(data []byte, maxLen int) (info map[string]string) {
|
||||
info = map[string]string{}
|
||||
|
||||
var orgname string
|
||||
lines := bytes.Split(data, []byte("\n"))
|
||||
for _, l := range lines {
|
||||
if isWHOISComment(l) {
|
||||
continue
|
||||
}
|
||||
|
||||
before, after, found := bytes.Cut(l, []byte(":"))
|
||||
if !found {
|
||||
continue
|
||||
}
|
||||
|
||||
key := strings.ToLower(string(before))
|
||||
val := strings.TrimSpace(string(after))
|
||||
if val == "" {
|
||||
continue
|
||||
}
|
||||
|
||||
switch key {
|
||||
case "orgname", "org-name":
|
||||
key = "orgname"
|
||||
val = trimValue(val, maxLen)
|
||||
orgname = val
|
||||
case "city", "country":
|
||||
val = trimValue(val, maxLen)
|
||||
case "descr", "netname":
|
||||
key = "orgname"
|
||||
val = stringutil.Coalesce(orgname, val)
|
||||
orgname = val
|
||||
case "whois":
|
||||
key = "whois"
|
||||
case "referralserver":
|
||||
key = "whois"
|
||||
val = strings.TrimPrefix(val, "whois://")
|
||||
default:
|
||||
continue
|
||||
}
|
||||
|
||||
info[key] = val
|
||||
}
|
||||
|
||||
return info
|
||||
}
|
||||
|
||||
// query sends request to a server and returns the response or error.
|
||||
func (w *Default) query(ctx context.Context, target, serverAddr string) (data []byte, err error) {
|
||||
addr, _, _ := net.SplitHostPort(serverAddr)
|
||||
if addr == DefaultServer {
|
||||
// Display type flags for query.
|
||||
//
|
||||
// See https://www.arin.net/resources/registry/whois/rws/api/#nicname-whois-queries.
|
||||
target = "n + " + target
|
||||
}
|
||||
|
||||
conn, err := w.dialContext(ctx, "tcp", serverAddr)
|
||||
if err != nil {
|
||||
// Don't wrap the error since it's informative enough as is.
|
||||
return nil, err
|
||||
}
|
||||
defer func() { err = errors.WithDeferred(err, conn.Close()) }()
|
||||
|
||||
r, err := aghio.LimitReader(conn, w.maxConnReadSize)
|
||||
if err != nil {
|
||||
// Don't wrap the error since it's informative enough as is.
|
||||
return nil, err
|
||||
}
|
||||
|
||||
_ = conn.SetReadDeadline(time.Now().Add(w.timeout))
|
||||
_, err = io.WriteString(conn, target+"\r\n")
|
||||
if err != nil {
|
||||
// Don't wrap the error since it's informative enough as is.
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// This use of ReadAll is now safe, because we limited the conn Reader.
|
||||
data, err = io.ReadAll(r)
|
||||
if err != nil {
|
||||
// Don't wrap the error since it's informative enough as is.
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return data, nil
|
||||
}
|
||||
|
||||
// queryAll queries WHOIS server and handles redirects.
|
||||
func (w *Default) queryAll(ctx context.Context, target string) (info map[string]string, err error) {
|
||||
server := net.JoinHostPort(w.serverAddr, w.portStr)
|
||||
var data []byte
|
||||
|
||||
for i := 0; i < w.maxRedirects; i++ {
|
||||
data, err = w.query(ctx, target, server)
|
||||
if err != nil {
|
||||
// Don't wrap the error since it's informative enough as is.
|
||||
return nil, err
|
||||
}
|
||||
|
||||
log.Debug("whois: received response (%d bytes) from %q about %q", len(data), server, target)
|
||||
|
||||
info = whoisParse(data, w.maxInfoLen)
|
||||
redir, ok := info["whois"]
|
||||
if !ok {
|
||||
return info, nil
|
||||
}
|
||||
|
||||
redir = strings.ToLower(redir)
|
||||
|
||||
_, _, err = net.SplitHostPort(redir)
|
||||
if err != nil {
|
||||
server = net.JoinHostPort(redir, w.portStr)
|
||||
} else {
|
||||
server = redir
|
||||
}
|
||||
|
||||
log.Debug("whois: redirected to %q about %q", redir, target)
|
||||
}
|
||||
|
||||
return nil, fmt.Errorf("whois: redirect loop")
|
||||
}
|
||||
|
||||
// type check
|
||||
var _ Interface = (*Default)(nil)
|
||||
|
||||
// Process makes WHOIS request and returns WHOIS information or nil. changed
|
||||
// indicates that Info was updated since last request.
|
||||
func (w *Default) Process(ctx context.Context, ip netip.Addr) (wi *Info, changed bool) {
|
||||
if netutil.IsSpecialPurposeAddr(ip) {
|
||||
return nil, false
|
||||
}
|
||||
|
||||
wi, expired := w.findInCache(ip)
|
||||
if wi != nil && !expired {
|
||||
// Don't return an empty struct so that the frontend doesn't get
|
||||
// confused.
|
||||
if (*wi == Info{}) {
|
||||
return nil, false
|
||||
}
|
||||
|
||||
return wi, false
|
||||
}
|
||||
|
||||
var info Info
|
||||
|
||||
defer func() {
|
||||
item := toCacheItem(info, w.cacheTTL)
|
||||
err := w.cache.Set(ip, item)
|
||||
if err != nil {
|
||||
log.Debug("whois: cache: adding item %q: %s", ip, err)
|
||||
}
|
||||
}()
|
||||
|
||||
kv, err := w.queryAll(ctx, ip.String())
|
||||
if err != nil {
|
||||
log.Debug("whois: quering about %q: %s", ip, err)
|
||||
|
||||
return nil, true
|
||||
}
|
||||
|
||||
info = Info{
|
||||
City: kv["city"],
|
||||
Country: kv["country"],
|
||||
Orgname: kv["orgname"],
|
||||
}
|
||||
|
||||
// Don't return an empty struct so that the frontend doesn't get confused.
|
||||
if (info == Info{}) {
|
||||
return nil, true
|
||||
}
|
||||
|
||||
return &info, wi == nil || info != *wi
|
||||
}
|
||||
|
||||
// findInCache finds Info in the cache. expired indicates that Info is valid.
|
||||
func (w *Default) findInCache(ip netip.Addr) (wi *Info, expired bool) {
|
||||
val, err := w.cache.Get(ip)
|
||||
if err != nil {
|
||||
if !errors.Is(err, gcache.KeyNotFoundError) {
|
||||
log.Debug("whois: cache: retrieving info about %q: %s", ip, err)
|
||||
}
|
||||
|
||||
return nil, false
|
||||
}
|
||||
|
||||
item, ok := val.(*cacheItem)
|
||||
if !ok {
|
||||
log.Debug("whois: cache: %q bad type %T", ip, val)
|
||||
|
||||
return nil, false
|
||||
}
|
||||
|
||||
return fromCacheItem(item)
|
||||
}
|
||||
|
||||
// Info is the filtered WHOIS data for a runtime client.
|
||||
type Info struct {
|
||||
City string `json:"city,omitempty"`
|
||||
Country string `json:"country,omitempty"`
|
||||
Orgname string `json:"orgname,omitempty"`
|
||||
}
|
||||
|
||||
// cacheItem represents an item that we will store in the cache.
|
||||
type cacheItem struct {
|
||||
// expiry is the time when cacheItem will expire.
|
||||
expiry time.Time
|
||||
|
||||
// info is the WHOIS data for a runtime client.
|
||||
info *Info
|
||||
}
|
||||
|
||||
// toCacheItem creates a cached item from a WHOIS info and Time to Live
|
||||
// duration.
|
||||
func toCacheItem(info Info, ttl time.Duration) (item *cacheItem) {
|
||||
return &cacheItem{
|
||||
expiry: time.Now().Add(ttl),
|
||||
info: &info,
|
||||
}
|
||||
}
|
||||
|
||||
// fromCacheItem creates a WHOIS info from the cached item. expired indicates
|
||||
// that WHOIS info is valid. item must not be nil.
|
||||
func fromCacheItem(item *cacheItem) (info *Info, expired bool) {
|
||||
if time.Now().After(item.expiry) {
|
||||
return item.info, true
|
||||
}
|
||||
|
||||
return item.info, false
|
||||
}
|
||||
155
internal/whois/whois_test.go
Normal file
155
internal/whois/whois_test.go
Normal file
|
|
@ -0,0 +1,155 @@
|
|||
package whois_test
|
||||
|
||||
import (
|
||||
"context"
|
||||
"io"
|
||||
"net"
|
||||
"net/netip"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/AdguardTeam/AdGuardHome/internal/whois"
|
||||
"github.com/AdguardTeam/golibs/testutil/fakenet"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
func TestDefault_Process(t *testing.T) {
|
||||
const (
|
||||
nl = "\n"
|
||||
city = "Nonreal"
|
||||
country = "Imagiland"
|
||||
orgname = "FakeOrgLLC"
|
||||
referralserver = "whois.example.net"
|
||||
)
|
||||
|
||||
ip := netip.MustParseAddr("1.2.3.4")
|
||||
|
||||
testCases := []struct {
|
||||
want *whois.Info
|
||||
name string
|
||||
data string
|
||||
}{{
|
||||
want: nil,
|
||||
name: "empty",
|
||||
data: "",
|
||||
}, {
|
||||
want: nil,
|
||||
name: "comments",
|
||||
data: "%\n#",
|
||||
}, {
|
||||
want: nil,
|
||||
name: "no_colon",
|
||||
data: "city",
|
||||
}, {
|
||||
want: nil,
|
||||
name: "no_value",
|
||||
data: "city:",
|
||||
}, {
|
||||
want: &whois.Info{
|
||||
City: city,
|
||||
},
|
||||
name: "city",
|
||||
data: "city: " + city,
|
||||
}, {
|
||||
want: &whois.Info{
|
||||
Country: country,
|
||||
},
|
||||
name: "country",
|
||||
data: "country: " + country,
|
||||
}, {
|
||||
want: &whois.Info{
|
||||
Orgname: orgname,
|
||||
},
|
||||
name: "orgname",
|
||||
data: "orgname: " + orgname,
|
||||
}, {
|
||||
want: &whois.Info{
|
||||
Orgname: orgname,
|
||||
},
|
||||
name: "orgname_hyphen",
|
||||
data: "org-name: " + orgname,
|
||||
}, {
|
||||
want: &whois.Info{
|
||||
Orgname: orgname,
|
||||
},
|
||||
name: "orgname_descr",
|
||||
data: "descr: " + orgname,
|
||||
}, {
|
||||
want: &whois.Info{
|
||||
Orgname: orgname,
|
||||
},
|
||||
name: "orgname_netname",
|
||||
data: "netname: " + orgname,
|
||||
}, {
|
||||
want: &whois.Info{
|
||||
City: city,
|
||||
Country: country,
|
||||
Orgname: orgname,
|
||||
},
|
||||
name: "full",
|
||||
data: "OrgName: " + orgname + nl + "City: " + city + nl + "Country: " + country,
|
||||
}, {
|
||||
want: nil,
|
||||
name: "whois",
|
||||
data: "whois: " + referralserver,
|
||||
}, {
|
||||
want: nil,
|
||||
name: "referralserver",
|
||||
data: "referralserver: whois://" + referralserver,
|
||||
}, {
|
||||
want: nil,
|
||||
name: "other",
|
||||
data: "other: value",
|
||||
}}
|
||||
|
||||
for _, tc := range testCases {
|
||||
t.Run(tc.name, func(t *testing.T) {
|
||||
hit := 0
|
||||
|
||||
fakeConn := &fakenet.Conn{
|
||||
OnRead: func(b []byte) (n int, err error) {
|
||||
hit++
|
||||
|
||||
return copy(b, tc.data), io.EOF
|
||||
},
|
||||
OnWrite: func(b []byte) (n int, err error) {
|
||||
return len(b), nil
|
||||
},
|
||||
OnClose: func() (err error) {
|
||||
return nil
|
||||
},
|
||||
OnSetReadDeadline: func(t time.Time) (err error) {
|
||||
return nil
|
||||
},
|
||||
}
|
||||
|
||||
w := whois.New(&whois.Config{
|
||||
Timeout: 5 * time.Second,
|
||||
DialContext: func(_ context.Context, _, addr string) (_ net.Conn, _ error) {
|
||||
hit = 0
|
||||
|
||||
return fakeConn, nil
|
||||
},
|
||||
MaxConnReadSize: 1024,
|
||||
MaxRedirects: 3,
|
||||
MaxInfoLen: 250,
|
||||
CacheSize: 100,
|
||||
CacheTTL: time.Hour,
|
||||
})
|
||||
|
||||
got, changed := w.Process(context.Background(), ip)
|
||||
require.True(t, changed)
|
||||
|
||||
assert.Equal(t, tc.want, got)
|
||||
assert.Equal(t, 1, hit)
|
||||
|
||||
// From cache.
|
||||
got, changed = w.Process(context.Background(), ip)
|
||||
require.False(t, changed)
|
||||
|
||||
assert.Equal(t, tc.want, got)
|
||||
assert.Equal(t, 1, hit)
|
||||
})
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue