Files
AdGuardHome/internal/filtering
Ainar Garipov 7b92d53b84 Pull request 1910: new-rulelist-parser
Squashed commit of the following:

commit bac0da6818388d67840b8fe9b633ce0804964ed9
Merge: cb6759b63 f7dd83251
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Fri Jul 7 18:22:40 2023 +0300

    Merge branch 'master' into new-rulelist-parser

commit cb6759b63546b35074ec0ae04769ddb5e83ebac1
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Fri Jul 7 12:18:44 2023 +0300

    all: upd tools

commit d28bf4cb42057b84e0c1325389db121a91f7c989
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu Jul 6 19:35:48 2023 +0300

    all: upd chlog

commit 7df637b00331dff5810c3a76f4a7d2cee24148f1
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu Jul 6 19:30:42 2023 +0300

    rulelist: fix tabs

commit 0598d0d43504b246570e9ee76d79dff0d86413c5
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu Jul 6 19:06:18 2023 +0300

    all: add go-bench, go-fuzz; imp docs

commit a9ab7726048e216b13876a85991f3e3e8696a029
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu Jul 6 18:18:14 2023 +0300

    filtering: add new parser
2023-07-07 18:27:33 +03:00
..
2023-07-07 18:27:33 +03:00
2023-07-03 13:40:30 +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)
    }
}