fix: improve logging for downloader and aggregator

* use full name for printing out the used logfile for the downloader.
 * for debug or verbose, log the timeintervall that will be used
   for downloader and aggregator. (The checker has this as part
   of its output already.)

cmd/csaf_aggregator/config.go

@@ -12,6 +12,7 @@ import (
 	"crypto/tls"
 	"errors"
 	"fmt"
+	"log"
 	"net/http"
 	"os"
 	"runtime"
@@ -166,14 +167,21 @@ func (c *config) tooOldForInterims() func(time.Time) bool {
 // is in the accepted download interval of the provider or
 // the global config.
 func (p *provider) ageAccept(c *config) func(time.Time) bool {
+	var r *models.TimeRange
 	switch {
 	case p.Range != nil:
-		return p.Range.Contains
+		r = p.Range
 	case c.Range != nil:
-		return c.Range.Contains
+		r = c.Range
 	default:
 		return nil
 	}
+
+	if c.Verbose {
+		s, _ := r.MarshalJSON()
+		log.Printf("Setting up filter to accept docs within TimeRange %s", s)
+	}
+	return r.Contains
 }
 
 // ignoreFile returns true if the given URL should not be downloaded.

cmd/csaf_downloader/config.go

@@ -214,7 +214,7 @@ func (cfg *config) prepareLogging() error {
 		if err != nil {
 			return err
 		}
-		log.Printf("using %q for logging\n", *cfg.LogFile)
+		log.Printf("using %q for logging\n", fname)
 		w = f
 	}
 	ho := slog.HandlerOptions{

cmd/csaf_downloader/downloader.go

@@ -204,6 +204,8 @@ func (d *downloader) download(ctx context.Context, domain string) error {
 
 	// Do we need time range based filtering?
 	if d.cfg.Range != nil {
+		slog.Debug("Setting up filter to accept documents within",
+			"TimeRange", d.cfg.Range)
 		afp.AgeAccept = d.cfg.Range.Contains
 	}