Pull request 2100: v0.107.42-rc

Squashed commit of the following:

commit 284190f748345c7556e60b67f051ec5f6f080948
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Dec 6 19:36:00 2023 +0300

    all: sync with master; upd chlog

internal/next/websvc/middleware.go

@@ -0,0 +1,38 @@
+package websvc
+
+import (
+	"net/http"
+	"time"
+
+	"github.com/AdguardTeam/AdGuardHome/internal/aghhttp"
+	"github.com/AdguardTeam/golibs/httphdr"
+	"github.com/AdguardTeam/golibs/log"
+)
+
+// Middlewares
+
+// jsonMw sets the content type of the response to application/json.
+func jsonMw(h http.Handler) (wrapped http.HandlerFunc) {
+	f := func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set(httphdr.ContentType, aghhttp.HdrValApplicationJSON)
+
+		h.ServeHTTP(w, r)
+	}
+
+	return http.HandlerFunc(f)
+}
+
+// logMw logs the queries with level debug.
+func logMw(h http.Handler) (wrapped http.HandlerFunc) {
+	f := func(w http.ResponseWriter, r *http.Request) {
+		start := time.Now()
+		m, u := r.Method, r.RequestURI
+
+		log.Debug("websvc: %s %s started", m, u)
+		defer func() { log.Debug("websvc: %s %s finished in %s", m, u, time.Since(start)) }()
+
+		h.ServeHTTP(w, r)
+	}
+
+	return http.HandlerFunc(f)
+}