From 48cbc7bdf0b031725e99dce9f7be23a6df3ff49a Mon Sep 17 00:00:00 2001
From: Eugene Burkov <e.burkov@adguard.com>
Date: Tue, 20 Dec 2022 16:40:42 +0300
Subject: [PATCH 1/5] Pull request: 5258-good-old-filters

Merge in DNS/adguard-home from 5258-good-old-filters to master

Updates #5258.

Squashed commit of the following:

commit 8555e685a104713e552f017de63281749f41b6b2
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Dec 20 16:07:52 2022 +0400

    filtering: imp tests, docs

commit 2ecfc18fc69850a06461620a24527158603cd7b8
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Dec 20 11:00:59 2022 +0400

    filtering: fix docs

commit 1ea8d45a85f3fb6794b44134e8fdcbe2044d2199
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Mon Dec 19 23:19:37 2022 +0400

    filtering: imp naming, docs

commit c52a3bba48738c002111c234fb4c312380e49cfc
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Mon Dec 19 23:13:37 2022 +0400

    filtering: imp logic

commit 3ad4276ace40f05db47b49fb033d1b0fa208ec4e
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Mon Dec 19 17:49:15 2022 +0400

    filtering: imp docs

commit 1bc3cc443bc8ec988532effaaf5f50474a1a69ab
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Mon Dec 19 17:45:37 2022 +0400

    filtering: imp more

commit 7908339a0c9fcc29e8fe12b6c5d8c14bbfa51364
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Mon Dec 19 16:57:42 2022 +0400

    filtering: imp code

commit 21bbd18b4ded83f354210ac32010d8fd1073452f
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Mon Dec 19 12:11:21 2022 +0400

    filtering: imp src reading
---
 internal/filtering/filter.go      | 275 +++++++++++++++---------------
 internal/filtering/filter_test.go |  50 +++---
 internal/filtering/filtering.go   |   2 +
 internal/filtering/http_test.go   |   7 +-
 4 files changed, 168 insertions(+), 166 deletions(-)

diff --git a/internal/filtering/filter.go b/internal/filtering/filter.go
index 070ce73c..953d105b 100644
--- a/internal/filtering/filter.go
+++ b/internal/filtering/filter.go
@@ -2,6 +2,7 @@ package filtering
 
 import (
 	"bufio"
+	"bytes"
 	"fmt"
 	"hash/crc32"
 	"io"
@@ -12,6 +13,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/AdguardTeam/AdGuardHome/internal/aghalg"
 	"github.com/AdguardTeam/golibs/errors"
 	"github.com/AdguardTeam/golibs/log"
 	"github.com/AdguardTeam/golibs/stringutil"
@@ -134,8 +136,8 @@ func (d *DNSFilter) filterSetProperties(
 		// TODO(e.burkov):  The validation of the contents of the new URL is
 		// currently skipped if the rule list is disabled.  This makes it
 		// possible to set a bad rules source, but the validation should still
-		// kick in when the filter is enabled.  Consider making changing this
-		// behavior to be stricter.
+		// kick in when the filter is enabled.  Consider changing this behavior
+		// to be stricter.
 		filt.unload()
 	}
 
@@ -269,10 +271,10 @@ func (d *DNSFilter) periodicallyRefreshFilters() {
 // already going on.
 //
 // TODO(e.burkov):  Get rid of the concurrency pattern which requires the
-// sync.Mutex.TryLock.
+// [sync.Mutex.TryLock].
 func (d *DNSFilter) tryRefreshFilters(block, allow, force bool) (updated int, isNetworkErr, ok bool) {
 	if ok = d.refreshLock.TryLock(); !ok {
-		return 0, false, ok
+		return 0, false, false
 	}
 	defer d.refreshLock.Unlock()
 
@@ -427,52 +429,124 @@ func (d *DNSFilter) refreshFiltersIntl(block, allow, force bool) (int, bool) {
 	return updNum, false
 }
 
-// Allows printable UTF-8 text with CR, LF, TAB characters
-func isPrintableText(data []byte, len int) bool {
-	for i := 0; i < len; i++ {
-		c := data[i]
+// isPrintableText returns true if data is printable UTF-8 text with CR, LF, TAB
+// characters.
+//
+// TODO(e.burkov):  Investigate the purpose of this and improve the
+// implementation.  Perhaps, use something from the unicode package.
+func isPrintableText(data string) (ok bool) {
+	for _, c := range []byte(data) {
 		if (c >= ' ' && c != 0x7f) || c == '\n' || c == '\r' || c == '\t' {
 			continue
 		}
+
 		return false
 	}
+
 	return true
 }
 
-// A helper function that parses filter contents and returns a number of rules and a filter name (if there's any)
-func (d *DNSFilter) parseFilterContents(file io.Reader) (int, uint32, string) {
-	rulesCount := 0
-	name := ""
-	seenTitle := false
-	r := bufio.NewReader(file)
-	checksum := uint32(0)
+// scanLinesWithBreak is essentially a [bufio.ScanLines] which keeps trailing
+// line breaks.
+func scanLinesWithBreak(data []byte, atEOF bool) (advance int, token []byte, err error) {
+	if atEOF && len(data) == 0 {
+		return 0, nil, nil
+	}
 
-	for {
-		line, err := r.ReadString('\n')
-		checksum = crc32.Update(checksum, crc32.IEEETable, []byte(line))
+	if i := bytes.IndexByte(data, '\n'); i >= 0 {
+		return i + 1, data[0 : i+1], nil
+	}
 
-		line = strings.TrimSpace(line)
-		if len(line) == 0 {
-			//
-		} else if line[0] == '!' {
-			m := d.filterTitleRegexp.FindAllStringSubmatch(line, -1)
-			if len(m) > 0 && len(m[0]) >= 2 && !seenTitle {
-				name = m[0][1]
-				seenTitle = true
-			}
+	if atEOF {
+		return len(data), data, nil
+	}
 
-		} else if line[0] == '#' {
-			//
-		} else {
-			rulesCount++
+	// Request more data.
+	return 0, nil, nil
+}
+
+// parseFilter copies filter's content from src to dst and returns the number of
+// rules, name, number of bytes written, checksum, and title of the parsed list.
+// dst must not be nil.
+func (d *DNSFilter) parseFilter(
+	src io.Reader,
+	dst io.Writer,
+) (rulesNum, written int, checksum uint32, title string, err error) {
+	scanner := bufio.NewScanner(src)
+	scanner.Split(scanLinesWithBreak)
+
+	titleFound := false
+	for n := 0; scanner.Scan(); written += n {
+		line := scanner.Text()
+		var isRule bool
+		var likelyTitle string
+		isRule, likelyTitle, err = d.parseFilterLine(line, !titleFound, written == 0)
+		if err != nil {
+			return 0, written, 0, "", err
 		}
 
+		if isRule {
+			rulesNum++
+		} else if likelyTitle != "" {
+			title, titleFound = likelyTitle, true
+		}
+
+		checksum = crc32.Update(checksum, crc32.IEEETable, []byte(line))
+
+		n, err = dst.Write([]byte(line))
 		if err != nil {
-			break
+			return 0, written, 0, "", fmt.Errorf("writing filter line: %w", err)
 		}
 	}
 
-	return rulesCount, checksum, name
+	if err = scanner.Err(); err != nil {
+		return 0, written, 0, "", fmt.Errorf("scanning filter contents: %w", err)
+	}
+
+	return rulesNum, written, checksum, title, nil
+}
+
+// parseFilterLine returns true if the passed line is a rule.  line is
+// considered a rule if it's not a comment and contains no title.
+func (d *DNSFilter) parseFilterLine(
+	line string,
+	lookForTitle bool,
+	testHTML bool,
+) (isRule bool, title string, err error) {
+	if !isPrintableText(line) {
+		return false, "", errors.Error("filter contains non-printable characters")
+	}
+
+	line = strings.TrimSpace(line)
+	if line == "" || line[0] == '#' {
+		return false, "", nil
+	}
+
+	if testHTML && isHTML(line) {
+		return false, "", errors.Error("data is HTML, not plain text")
+	}
+
+	if line[0] == '!' && lookForTitle {
+		match := d.filterTitleRegexp.FindStringSubmatch(line)
+		if len(match) > 1 {
+			title = match[1]
+		}
+
+		return false, title, nil
+	}
+
+	return true, "", nil
+}
+
+// isHTML returns true if the line contains HTML tags instead of plain text.
+// line shouldn have no leading space symbols.
+//
+// TODO(ameshkov):  It actually gives too much false-positives.  Perhaps, just
+// check if trimmed string begins with angle bracket.
+func isHTML(line string) (ok bool) {
+	line = strings.ToLower(line)
+
+	return strings.HasPrefix(line, "<html") || strings.HasPrefix(line, "<!doctype")
 }
 
 // Perform upgrade on a filter and update LastUpdated value
@@ -485,57 +559,10 @@ func (d *DNSFilter) update(filter *FilterYAML) (bool, error) {
 			log.Error("os.Chtimes(): %v", e)
 		}
 	}
+
 	return b, err
 }
 
-func (d *DNSFilter) read(reader io.Reader, tmpFile *os.File, filter *FilterYAML) (int, error) {
-	htmlTest := true
-	firstChunk := make([]byte, 4*1024)
-	firstChunkLen := 0
-	buf := make([]byte, 64*1024)
-	total := 0
-	for {
-		n, err := reader.Read(buf)
-		total += n
-
-		if htmlTest {
-			num := len(firstChunk) - firstChunkLen
-			if n < num {
-				num = n
-			}
-			copied := copy(firstChunk[firstChunkLen:], buf[:num])
-			firstChunkLen += copied
-
-			if firstChunkLen == len(firstChunk) || err == io.EOF {
-				if !isPrintableText(firstChunk, firstChunkLen) {
-					return total, fmt.Errorf("data contains non-printable characters")
-				}
-
-				s := strings.ToLower(string(firstChunk))
-				if strings.Contains(s, "<html") || strings.Contains(s, "<!doctype") {
-					return total, fmt.Errorf("data is HTML, not plain text")
-				}
-
-				htmlTest = false
-				firstChunk = nil
-			}
-		}
-
-		_, err2 := tmpFile.Write(buf[:n])
-		if err2 != nil {
-			return total, err2
-		}
-
-		if err == io.EOF {
-			return total, nil
-		}
-		if err != nil {
-			log.Printf("Couldn't fetch filter contents from URL %s, skipping: %s", filter.URL, err)
-			return total, err
-		}
-	}
-}
-
 // finalizeUpdate closes and gets rid of temporary file f with filter's content
 // according to updated.  It also saves new values of flt's name, rules number
 // and checksum if sucсeeded.
@@ -552,7 +579,8 @@ func (d *DNSFilter) finalizeUpdate(
 	// Close the file before renaming it because it's required on Windows.
 	//
 	// See https://github.com/adguardTeam/adGuardHome/issues/1553.
-	if err = file.Close(); err != nil {
+	err = file.Close()
+	if err != nil {
 		return fmt.Errorf("closing temporary file: %w", err)
 	}
 
@@ -564,38 +592,18 @@ func (d *DNSFilter) finalizeUpdate(
 
 	log.Printf("saving filter %d contents to: %s", flt.ID, flt.Path(d.DataDir))
 
-	if err = os.Rename(tmpFileName, flt.Path(d.DataDir)); err != nil {
+	// Don't use renamio or maybe packages, since those will require loading the
+	// whole filter content to the memory on Windows.
+	err = os.Rename(tmpFileName, flt.Path(d.DataDir))
+	if err != nil {
 		return errors.WithDeferred(err, os.Remove(tmpFileName))
 	}
 
-	flt.Name = stringutil.Coalesce(flt.Name, name)
-	flt.checksum = cs
-	flt.RulesCount = rnum
+	flt.Name, flt.checksum, flt.RulesCount = aghalg.Coalesce(flt.Name, name), cs, rnum
 
 	return nil
 }
 
-// processUpdate copies filter's content from src to dst and returns the name,
-// rules number, and checksum for it.  It also returns the number of bytes read
-// from src.
-func (d *DNSFilter) processUpdate(
-	src io.Reader,
-	dst *os.File,
-	flt *FilterYAML,
-) (name string, rnum int, cs uint32, n int, err error) {
-	if n, err = d.read(src, dst, flt); err != nil {
-		return "", 0, 0, 0, err
-	}
-
-	if _, err = dst.Seek(0, io.SeekStart); err != nil {
-		return "", 0, 0, 0, err
-	}
-
-	rnum, cs, name = d.parseFilterContents(dst)
-
-	return name, rnum, cs, n, nil
-}
-
 // updateIntl updates the flt rewriting it's actual file.  It returns true if
 // the actual update has been performed.
 func (d *DNSFilter) updateIntl(flt *FilterYAML) (ok bool, err error) {
@@ -612,31 +620,21 @@ func (d *DNSFilter) updateIntl(flt *FilterYAML) (ok bool, err error) {
 	}
 	defer func() {
 		err = errors.WithDeferred(err, d.finalizeUpdate(tmpFile, flt, ok, name, rnum, cs))
-		ok = ok && err == nil
-		if ok {
+		if ok && err == nil {
 			log.Printf("updated filter %d: %d bytes, %d rules", flt.ID, n, rnum)
 		}
 	}()
 
-	// Change the default 0o600 permission to something more acceptable by
-	// end users.
+	// Change the default 0o600 permission to something more acceptable by end
+	// users.
 	//
 	// See https://github.com/AdguardTeam/AdGuardHome/issues/3198.
 	if err = tmpFile.Chmod(0o644); err != nil {
 		return false, fmt.Errorf("changing file mode: %w", err)
 	}
 
-	var r io.Reader
-	if filepath.IsAbs(flt.URL) {
-		var file io.ReadCloser
-		file, err = os.Open(flt.URL)
-		if err != nil {
-			return false, fmt.Errorf("open file: %w", err)
-		}
-		defer func() { err = errors.WithDeferred(err, file.Close()) }()
-
-		r = file
-	} else {
+	var rc io.ReadCloser
+	if !filepath.IsAbs(flt.URL) {
 		var resp *http.Response
 		resp, err = d.HTTPClient.Get(flt.URL)
 		if err != nil {
@@ -649,24 +647,30 @@ func (d *DNSFilter) updateIntl(flt *FilterYAML) (ok bool, err error) {
 		if resp.StatusCode != http.StatusOK {
 			log.Printf("got status code %d from %s, skip", resp.StatusCode, flt.URL)
 
-			return false, fmt.Errorf("got status code != 200: %d", resp.StatusCode)
+			return false, fmt.Errorf("got status code %d, want %d", resp.StatusCode, http.StatusOK)
 		}
 
-		r = resp.Body
+		rc = resp.Body
+	} else {
+		rc, err = os.Open(flt.URL)
+		if err != nil {
+			return false, fmt.Errorf("open file: %w", err)
+		}
+		defer func() { err = errors.WithDeferred(err, rc.Close()) }()
 	}
 
-	name, rnum, cs, n, err = d.processUpdate(r, tmpFile, flt)
+	rnum, n, cs, name, err = d.parseFilter(rc, tmpFile)
 
-	return cs != flt.checksum, err
+	return cs != flt.checksum && err == nil, err
 }
 
 // loads filter contents from the file in dataDir
-func (d *DNSFilter) load(filter *FilterYAML) (err error) {
-	filterFilePath := filter.Path(d.DataDir)
+func (d *DNSFilter) load(flt *FilterYAML) (err error) {
+	fileName := flt.Path(d.DataDir)
 
-	log.Tracef("filtering: loading filter %d from %s", filter.ID, filterFilePath)
+	log.Debug("filtering: loading filter %d from %s", flt.ID, fileName)
 
-	file, err := os.Open(filterFilePath)
+	file, err := os.Open(fileName)
 	if errors.Is(err, os.ErrNotExist) {
 		// Do nothing, file doesn't exist.
 		return nil
@@ -680,13 +684,14 @@ func (d *DNSFilter) load(filter *FilterYAML) (err error) {
 		return fmt.Errorf("getting filter file stat: %w", err)
 	}
 
-	log.Tracef("filtering: File %s, id %d, length %d", filterFilePath, filter.ID, st.Size())
+	log.Debug("filtering: file %s, id %d, length %d", fileName, flt.ID, st.Size())
 
-	rulesCount, checksum, _ := d.parseFilterContents(file)
+	rulesCount, _, checksum, _, err := d.parseFilter(file, io.Discard)
+	if err != nil {
+		return fmt.Errorf("parsing filter file: %w", err)
+	}
 
-	filter.RulesCount = rulesCount
-	filter.checksum = checksum
-	filter.LastUpdated = st.ModTime()
+	flt.RulesCount, flt.checksum, flt.LastUpdated = rulesCount, checksum, st.ModTime()
 
 	return nil
 }
diff --git a/internal/filtering/filter_test.go b/internal/filtering/filter_test.go
index 81a7929a..53e846fc 100644
--- a/internal/filtering/filter_test.go
+++ b/internal/filtering/filter_test.go
@@ -4,33 +4,23 @@ import (
 	"io/fs"
 	"net"
 	"net/http"
-	"net/netip"
 	"net/url"
 	"os"
 	"path/filepath"
 	"testing"
 	"time"
 
-	"github.com/AdguardTeam/golibs/netutil"
+	"github.com/AdguardTeam/AdGuardHome/internal/aghhttp"
 	"github.com/AdguardTeam/golibs/testutil"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
 
-// serveFiltersLocally is a helper that concurrently listens on a free port to
-// respond with fltContent.  It also gracefully closes the listener when the
-// test under t finishes.
-func serveFiltersLocally(t *testing.T, fltContent []byte) (ipp netip.AddrPort) {
+// serveHTTPLocally starts a new HTTP server, that handles its index with h.  It
+// also gracefully closes the listener when the test under t finishes.
+func serveHTTPLocally(t *testing.T, h http.Handler) (urlStr string) {
 	t.Helper()
 
-	h := http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
-		pt := testutil.PanicT{}
-
-		n, werr := w.Write(fltContent)
-		require.NoError(pt, werr)
-		require.Equal(pt, len(fltContent), n)
-	})
-
 	l, err := net.Listen("tcp", ":0")
 	require.NoError(t, err)
 
@@ -38,9 +28,26 @@ func serveFiltersLocally(t *testing.T, fltContent []byte) (ipp netip.AddrPort) {
 	testutil.CleanupAndRequireSuccess(t, l.Close)
 
 	addr := l.Addr()
-	require.IsType(t, new(net.TCPAddr), addr)
+	require.IsType(t, (*net.TCPAddr)(nil), addr)
 
-	return netip.AddrPortFrom(netutil.IPv4Localhost(), uint16(addr.(*net.TCPAddr).Port))
+	return (&url.URL{
+		Scheme: aghhttp.SchemeHTTP,
+		Host:   addr.String(),
+	}).String()
+}
+
+// serveFiltersLocally is a helper that concurrently listens on a free port to
+// respond with fltContent.
+func serveFiltersLocally(t *testing.T, fltContent []byte) (urlStr string) {
+	t.Helper()
+
+	return serveHTTPLocally(t, http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
+		pt := testutil.PanicT{}
+
+		n, werr := w.Write(fltContent)
+		require.NoError(pt, werr)
+		require.Equal(pt, len(fltContent), n)
+	}))
 }
 
 func TestFilters(t *testing.T) {
@@ -65,10 +72,7 @@ func TestFilters(t *testing.T) {
 	require.NoError(t, err)
 
 	f := &FilterYAML{
-		URL: (&url.URL{
-			Scheme: "http",
-			Host:   addr.String(),
-		}).String(),
+		URL: addr,
 	}
 
 	updateAndAssert := func(t *testing.T, want require.BoolAssertionFunc, wantRulesCount int) {
@@ -103,11 +107,7 @@ func TestFilters(t *testing.T) {
 		anotherContent := []byte(`||example.com^`)
 		oldURL := f.URL
 
-		ipp := serveFiltersLocally(t, anotherContent)
-		f.URL = (&url.URL{
-			Scheme: "http",
-			Host:   ipp.String(),
-		}).String()
+		f.URL = serveFiltersLocally(t, anotherContent)
 		t.Cleanup(func() { f.URL = oldURL })
 
 		updateAndAssert(t, require.True, 1)
diff --git a/internal/filtering/filtering.go b/internal/filtering/filtering.go
index db6e1b17..fd5953e3 100644
--- a/internal/filtering/filtering.go
+++ b/internal/filtering/filtering.go
@@ -190,6 +190,8 @@ type DNSFilter struct {
 
 	// filterTitleRegexp is the regular expression to retrieve a name of a
 	// filter list.
+	//
+	// TODO(e.burkov):  Don't use regexp for such a simple text processing task.
 	filterTitleRegexp *regexp.Regexp
 
 	hostCheckers []hostChecker
diff --git a/internal/filtering/http_test.go b/internal/filtering/http_test.go
index 987b8a2c..df09c3f9 100644
--- a/internal/filtering/http_test.go
+++ b/internal/filtering/http_test.go
@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"net/http"
 	"net/http/httptest"
-	"net/url"
 	"testing"
 	"time"
 
@@ -30,11 +29,7 @@ func TestDNSFilter_handleFilteringSetURL(t *testing.T) {
 		endpoint: &badRulesEndpoint,
 		content:  []byte(`<html></html>`),
 	}} {
-		ipp := serveFiltersLocally(t, rulesSource.content)
-		*rulesSource.endpoint = (&url.URL{
-			Scheme: "http",
-			Host:   ipp.String(),
-		}).String()
+		*rulesSource.endpoint = serveFiltersLocally(t, rulesSource.content)
 	}
 
 	testCases := []struct {

From 0ddd8e3dcc3606141b1b83f3f7623915595556c2 Mon Sep 17 00:00:00 2001
From: Eugene Burkov <e.burkov@adguard.com>
Date: Tue, 20 Dec 2022 17:59:55 +0300
Subject: [PATCH 2/5] Pull request: 5258-changelog

Merge in DNS/adguard-home from 5258-changelog to master

Updates #5258.

Squashed commit of the following:

commit a46f9435b91cfdd9f1da6132526707fe81004e51
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Dec 20 18:36:41 2022 +0400

    all: log changes
---
 CHANGELOG.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index b23ecb4d..44474ab0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -42,11 +42,14 @@ See also the [v0.107.21 GitHub milestone][ms-v0.107.21].
 
 ### Fixed
 
+- Filters updating strategy, which could sometimes lead to use of broken or
+  incompletely downloaded lists ([#5258]).
 - Errors popping up during updates of settings, which could sometimes cause the
   server to stop responding ([#5251]).
 
 [#5238]: https://github.com/AdguardTeam/AdGuardHome/issues/5238
 [#5251]: https://github.com/AdguardTeam/AdGuardHome/issues/5251
+[#5258]: https://github.com/AdguardTeam/AdGuardHome/issues/5258
 
 [ms-v0.107.21]: https://github.com/AdguardTeam/AdGuardHome/milestone/57?closed=1
 

From 0c03063c8a7f9ebe18eddeae8d965b7df10eeac8 Mon Sep 17 00:00:00 2001
From: Ildar Kamalov <ik@adguard.com>
Date: Wed, 21 Dec 2022 12:38:51 +0300
Subject: [PATCH 3/5] Pull request: 4962 trim client upstream field whitespace

Updates #4962

Squashed commit of the following:

commit d1382e197455987cf1539b28a09da7b5377dd784
Merge: 510d80bd 0ddd8e3d
Author: Ildar Kamalov <ik@adguard.com>
Date:   Wed Dec 21 12:26:05 2022 +0300

    Merge branch 'master' into 4962-trim-whitespace

commit 510d80bde01fb027f72b2371bda35c62c6b02ca6
Author: Ildar Kamalov <ik@adguard.com>
Date:   Tue Dec 20 13:57:13 2022 +0300

    4962 trim client upstream field whitespace
---
 client/src/components/Settings/Clients/Form.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/client/src/components/Settings/Clients/Form.js b/client/src/components/Settings/Clients/Form.js
index 35d9764d..f6b12d1c 100644
--- a/client/src/components/Settings/Clients/Form.js
+++ b/client/src/components/Settings/Clients/Form.js
@@ -11,12 +11,13 @@ import Select from 'react-select';
 import i18n from '../../../i18n';
 import Tabs from '../../ui/Tabs';
 import Examples from '../Dns/Upstream/Examples';
-import { toggleAllServices } from '../../../helpers/helpers';
+import { toggleAllServices, trimLinesAndRemoveEmpty } from '../../../helpers/helpers';
 import {
     renderInputField,
     renderGroupField,
     CheckboxField,
     renderServiceField,
+    renderTextareaField,
 } from '../../../helpers/form';
 import { validateClientId, validateRequiredValue } from '../../../helpers/validators';
 import { CLIENT_ID_LINK, FORM_NAME } from '../../../helpers/constants';
@@ -230,10 +231,11 @@ let Form = (props) => {
                 <Field
                     id="upstreams"
                     name="upstreams"
-                    component="textarea"
+                    component={renderTextareaField}
                     type="text"
                     className="form-control form-control--textarea mb-5"
                     placeholder={t('upstream_dns')}
+                    normalizeOnBlur={trimLinesAndRemoveEmpty}
                 />
                 <Examples />
             </div>,

From defde7d0fe00680cdf6343adca81b34796b7d78d Mon Sep 17 00:00:00 2001
From: Ildar Kamalov <ik@adguard.com>
Date: Wed, 21 Dec 2022 17:48:35 +0300
Subject: [PATCH 4/5] Pull request: 5249 fix search input outline

Updates #5249

Squashed commit of the following:

commit f1a16e79073d0b887a1c27becab0aeb039d7268b
Merge: b752c58e 0c03063c
Author: Ildar Kamalov <ik@adguard.com>
Date:   Wed Dec 21 17:06:59 2022 +0300

    Merge branch 'master' into 5249-outline

commit b752c58e0a79815d22853cd85419ffa64f38f530
Author: Ildar Kamalov <ik@adguard.com>
Date:   Wed Dec 21 12:34:15 2022 +0300

    fix input borders

commit 1c7d5da85a30ba951b6ad0a0b8e70780309686fa
Merge: 40fb0273 0ddd8e3d
Author: Ildar Kamalov <ik@adguard.com>
Date:   Wed Dec 21 12:27:25 2022 +0300

    Merge branch 'master' into 5249-outline

commit 40fb02734de1a525681d54295600897088c02ac9
Author: Ildar Kamalov <ik@adguard.com>
Date:   Tue Dec 20 13:29:15 2022 +0300

    5249 fix search input outline
---
 client/src/components/Logs/Filters/Form.js | 2 +-
 client/src/components/Logs/Logs.css        | 2 --
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/client/src/components/Logs/Filters/Form.js b/client/src/components/Logs/Filters/Form.js
index cf02ba5b..7b250ca5 100644
--- a/client/src/components/Logs/Filters/Form.js
+++ b/client/src/components/Logs/Filters/Form.js
@@ -155,7 +155,7 @@ const Form = (props) => {
                     name={FORM_NAMES.search}
                     component={renderFilterField}
                     type="text"
-                    className={classNames('form-control--search form-control--transparent', className)}
+                    className={classNames('form-control form-control--search form-control--transparent', className)}
                     placeholder={t('domain_or_client')}
                     tooltip={t('query_log_strict_search')}
                     onClearInputClick={onInputClear}
diff --git a/client/src/components/Logs/Logs.css b/client/src/components/Logs/Logs.css
index d365478b..138cd5c9 100644
--- a/client/src/components/Logs/Logs.css
+++ b/client/src/components/Logs/Logs.css
@@ -103,14 +103,12 @@
 }
 
 .form-control--search {
-    box-shadow: 0 1px 0 #ddd;
     padding: 0 2.5rem;
     height: 2.25rem;
     flex-grow: 1;
 }
 
 .form-control--transparent {
-    border: 0 solid transparent !important;
     background-color: transparent !important;
 }
 

From e481922d91bf8b0b163a10c8597e4bb29075b7b1 Mon Sep 17 00:00:00 2001
From: Ildar Kamalov <ik@adguard.com>
Date: Wed, 21 Dec 2022 18:13:07 +0300
Subject: [PATCH 5/5] Pull request: 4898 fix redirect to current protocol on
 tls settings change

Updates #4898

Squashed commit of the following:

commit b10b0a5adeeb44375912d34a9ef60a7f4ff9688c
Merge: 9d4bc0ef defde7d0
Author: Ildar Kamalov <ik@adguard.com>
Date:   Wed Dec 21 17:49:52 2022 +0300

    Merge branch 'master' into 4898-tls-redirect

commit 9d4bc0efaf1639380325f75684514386ec581206
Author: Ildar Kamalov <ik@adguard.com>
Date:   Wed Dec 21 16:39:17 2022 +0300

    fix helper

commit cb5b43e65c6224b6d9fe012b52a18ee8e2e1c19a
Author: Ildar Kamalov <ik@adguard.com>
Date:   Mon Dec 19 19:16:07 2022 +0300

    client: reload page on tls enable
---
 client/src/actions/encryption.js    | 3 ++-
 client/src/components/Logs/Logs.css | 8 +++-----
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/client/src/actions/encryption.js b/client/src/actions/encryption.js
index 2f58abd3..670a9f4e 100644
--- a/client/src/actions/encryption.js
+++ b/client/src/actions/encryption.js
@@ -41,6 +41,8 @@ export const setTlsConfig = (config) => async (dispatch, getState) => {
         response.certificate_chain = atob(response.certificate_chain);
         response.private_key = atob(response.private_key);
 
+        redirectToCurrentProtocol(response, httpPort);
+
         const dnsStatus = await apiClient.getGlobalStatus();
         if (dnsStatus) {
             dispatch(dnsStatusSuccess(dnsStatus));
@@ -48,7 +50,6 @@ export const setTlsConfig = (config) => async (dispatch, getState) => {
 
         dispatch(setTlsConfigSuccess(response));
         dispatch(addSuccessToast('encryption_config_saved'));
-        redirectToCurrentProtocol(response, httpPort);
     } catch (error) {
         dispatch(addErrorToast({ error }));
         dispatch(setTlsConfigFailure());
diff --git a/client/src/components/Logs/Logs.css b/client/src/components/Logs/Logs.css
index 138cd5c9..8df1d62b 100644
--- a/client/src/components/Logs/Logs.css
+++ b/client/src/components/Logs/Logs.css
@@ -172,10 +172,8 @@
     display: inline-flex;
     align-items: center;
     justify-content: center;
-
-    --size: 2.5rem;
-    width: var(--size);
-    height: var(--size);
+    width: 2.5rem;
+    height: 2.5rem;
     padding: 0;
     margin-left: 0.9375rem;
     background-color: transparent;
@@ -472,7 +470,7 @@
 
 .filteringRules__filter {
     font-style: italic;
-    font-weight: normal;
+    font-weight: 400;
     margin-bottom: 1rem;
 }