improve check for whether removed hosts are still online

get-hosts.sh

@@ -69,14 +69,26 @@ finish() {
 }
 trap finish EXIT
 
+# Check connection to host.
+# $1: "" or "tor"
+# $2: host[:port]
+test_host() {
+  host="$2"
+  tor=""
+  if [ "$1" = "tor" ]; then
+    tor="--socks 127.0.0.1:9050"
+  fi
+  agunua $tor --no-tofu --accept-expired-certificate --ignore-missing-tls-close \
+    --maximum-time 20 "gemini://$host/" >/dev/null 2>&1
+}
+
 # Test if removed hosts are still online.
 if [ -f hosts ]; then
   echo "Testing removed hosts..."
   for removed_host in $(diff hosts "$tempfile" | grep ^\< | cut -c 3-); do
     printf "%s" "$removed_host"
     # If direct connection fails, try to connect through Tor.
-    if agunua --no-tofu --maximum-time 20 "$removed_host" >/dev/null 2>&1 || \
-        agunua --socks 127.0.0.1:9050 --no-tofu --maximum-time 20 "$removed_host" >/dev/null 2>&1; then
+    if test_host "" "$removed_host" || test_host "tor" "$removed_host"; then
       echo " - ONLINE"
       # Add removed host back.
       hosts="$hosts