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Pull request: 4871 imp filtering

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Merge in DNS/adguard-home from 4871-imp-filtering to master

Closes #4871.

Squashed commit of the following:

commit 618e7c558447703c114332708c94ef1b34362cf9
Merge: 41ff8ab7 11e4f091
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Thu Sep 22 19:27:08 2022 +0300

    Merge branch 'master' into 4871-imp-filtering

commit 41ff8ab755a87170e7334dedcae00f01dcca238a
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Thu Sep 22 19:26:11 2022 +0300

    filtering: imp code, log

commit e4ae1d1788406ffd7ef0fcc6df896a22b0c2db37
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Thu Sep 22 14:11:07 2022 +0300

    filtering: move handlers into single func

commit f7a340b4c10980f512ae935a156f02b0133a1627
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Sep 21 19:21:09 2022 +0300

    all: imp code

commit e064bf4d3de0283e4bda2aaf5b9822bb8a08f4a6
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Sep 20 20:12:16 2022 +0300

    all: imp name

commit e7eda3905762f0821e1be1ac3cf77e0ecbedeff4
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Sep 20 17:51:23 2022 +0300

    all: finally get rid of filtering

commit 188550d873e625cc2951583bb3a2eaad036745f5
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Sep 20 17:36:03 2022 +0300

    filtering: merge refresh

commit e54ed9c7952b17e66b790c835269b28fbc26f9ca
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Sep 20 17:16:23 2022 +0300

    filtering: merge filters

commit 32da31b754a319487d5f9d5e81e607d349b90180
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Sep 20 14:48:13 2022 +0300

    filtering: imp docs

commit 43b0cafa7a27bb9b620c2ba50ccdddcf32cfcecc
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Sep 20 14:38:04 2022 +0300

    all: imp code

commit 253a2ea6c92815d364546e34d631e406dd604644
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Mon Sep 19 20:43:15 2022 +0300

    filtering: rm important flag

commit 1b87f08f946389d410f13412c7e486290d5e752d
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Mon Sep 19 17:05:40 2022 +0300

    all: move filtering to the package

commit daa13499f1dd4fe475c4b75769e34f1eb0915bdf
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Mon Sep 19 15:13:55 2022 +0300

    all: finish merging

commit d6db75eb2e1f23528e9200ea51507eb793eefa3c
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Fri Sep 16 18:18:14 2022 +0300

    all: continue merging

commit 45b4c484deb7198a469aa18d719bb9dbe81e5d22
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Sep 14 15:44:22 2022 +0300

    all: merge filtering types
This commit is contained in:
Eugene Burkov
2022-09-23 13:23:35 +03:00
parent 11e4f09165
commit 47c9c946a3
22 changed files with 743 additions and 708 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
internal/filtering/rewrites.go
View File

@@ -133,34 +133,31 @@ func matchDomainWildcard(host, wildcard string) (ok bool) {
// 1. A and AAAA > CNAME
// 2. wildcard > exact
// 3. lower level wildcard > higher level wildcard
//
// TODO(a.garipov): Replace with slices.Sort.
type rewritesSorted []*LegacyRewrite
// Len implements the sort.Interface interface for legacyRewritesSorted.
// Len implements the sort.Interface interface for rewritesSorted.
func (a rewritesSorted) Len() (l int) { return len(a) }
// Swap implements the sort.Interface interface for legacyRewritesSorted.
// Swap implements the sort.Interface interface for rewritesSorted.
func (a rewritesSorted) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
// Less implements the sort.Interface interface for legacyRewritesSorted.
// Less implements the sort.Interface interface for rewritesSorted.
func (a rewritesSorted) Less(i, j int) (less bool) {
if a[i].Type == dns.TypeCNAME && a[j].Type != dns.TypeCNAME {
ith, jth := a[i], a[j]
if ith.Type == dns.TypeCNAME && jth.Type != dns.TypeCNAME {
return true
} else if a[i].Type != dns.TypeCNAME && a[j].Type == dns.TypeCNAME {
} else if ith.Type != dns.TypeCNAME && jth.Type == dns.TypeCNAME {
return false
}
if isWildcard(a[i].Domain) {
if !isWildcard(a[j].Domain) {
return false
}
} else {
if isWildcard(a[j].Domain) {
return true
}
if iw, jw := isWildcard(ith.Domain), isWildcard(jth.Domain); iw != jw {
return jw
}
// Both are wildcards.
return len(a[i].Domain) > len(a[j].Domain)
// Both are either wildcards or not.
return len(ith.Domain) > len(jth.Domain)
}
// prepareRewrites normalizes and validates all legacy DNS rewrites.
@@ -313,9 +310,3 @@ func (d *DNSFilter) handleRewriteDelete(w http.ResponseWriter, r *http.Request)
d.Config.ConfigModified()
}
func (d *DNSFilter) registerRewritesHandlers() {
d.Config.HTTPRegister(http.MethodGet, "/control/rewrite/list", d.handleRewriteList)
d.Config.HTTPRegister(http.MethodPost, "/control/rewrite/add", d.handleRewriteAdd)
d.Config.HTTPRegister(http.MethodPost, "/control/rewrite/delete", d.handleRewriteDelete)
}