Files
AdGuardHome/internal/filtering
Stanislav Chzhen a59fca2da3 Pull request 2009: 4569-blocked-response-ttl
Updates #4569.

Squashed commit of the following:

commit cc5842fd9d19e6d8bc19f9f88a587c2dd102828d
Merge: 2e1e59e1b 5c6b3ace4
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Wed Sep 13 13:41:59 2023 +0300

    Merge branch 'master' into 4569-blocked-response-ttl

commit 2e1e59e1b787d461819d01a99ceb70d21e882dc1
Author: Ildar Kamalov <ik@adguard.com>
Date:   Tue Sep 12 20:28:34 2023 +0300

    client: fix input length

commit 05bfa8cff7bff020a5b655779513612bc353267f
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Sep 12 12:16:35 2023 +0300

    openapi: bump version

commit f4f36111265aea8927b9a5154d74954ba05e5f10
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Mon Sep 11 19:36:38 2023 +0300

    all: upg chlog

commit 09c1e6d75ee7a95a5286aed526521a0206026986
Merge: ff3e2dc9f fb332dfc2
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Mon Sep 11 19:35:30 2023 +0300

    Merge branch 'master' into 4569-blocked-response-ttl

commit ff3e2dc9f1ed1aacf023821160c6973ee98506b7
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Mon Sep 11 19:34:59 2023 +0300

    client: add blocked response ttl

commit 31064d160e361f9e88f545fa42d8eb824ecc5c86
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Mon Sep 11 15:58:06 2023 +0300

    all: add blocked response ttl
2023-09-13 13:58:12 +03:00
..
2023-09-07 15:05:21 +03:00
2023-07-20 14:26:35 +03:00
2023-09-04 17:18:43 +03:00
2023-09-04 17:18:43 +03:00
2023-09-04 17:18:43 +03:00
2023-09-04 17:18:43 +03:00
2023-09-07 14:57:28 +03:00

AdGuard Home's DNS filtering go library

Example use:

[ -z "$GOPATH" ] && export GOPATH=$HOME/go
go get -d github.com/AdguardTeam/AdGuardHome/filtering

Create file filter.go

package main

import (
    "github.com/AdguardTeam/AdGuardHome/filtering"
    "log"
)

func main() {
    filter := filtering.New()
    filter.AddRule("||dou*ck.net^")
    host := "www.doubleclick.net"
    res, err := filter.CheckHost(host)
    if err != nil {
        // temporary failure
        log.Fatalf("Failed to check host %q: %s", host, err)
    }
    if res.IsFiltered {
        log.Printf("Host %s is filtered, reason - %q, matched rule: %q", host, res.Reason, res.Rule)
    } else {
        log.Printf("Host %s is not filtered, reason - %q", host, res.Reason)
    }
}

And then run it:

go run filter.go

You will get:

2000/01/01 00:00:00 Host www.doubleclick.net is filtered, reason - 'FilteredBlackList', matched rule: '||dou*ck.net^'

You can also enable checking against AdGuard's SafeBrowsing:

package main

import (
    "github.com/AdguardTeam/AdGuardHome/filtering"
    "log"
)

func main() {
    filter := filtering.New()
    filter.EnableSafeBrowsing()
    host := "wmconvirus.narod.ru" // hostname for testing safebrowsing
    res, err := filter.CheckHost(host)
    if err != nil {
        // temporary failure
        log.Fatalf("Failed to check host %q: %s", host, err)
    }
    if res.IsFiltered {
        log.Printf("Host %s is filtered, reason - %q, matched rule: %q", host, res.Reason, res.Rule)
    } else {
        log.Printf("Host %s is not filtered, reason - %q", host, res.Reason)
    }
}