dns_world4you: fix _parse_paket_nr

Signed-off-by: Lorenz Stechauner <lorenz.stechauner@necronda.net>

dnsapi/dns_world4you.sh

@@ -54,15 +54,14 @@ dns_world4you_add() {
     if _contains "$res" "successfully"; then
       return 0
     else
-      msg=$(echo "$res" | tr '\n' '\t' | sed 's/.*<h3 class="mb-5">[^\t]*\t *\([^\t]*\)\t.*/\1/')
-      if _contains "$msg" '^<\!DOCTYPE html>'; then
-        msg='Unknown error'
-      fi
-      _err "Unable to add record: $msg"
-      if _contains "$msg" '^<\!DOCTYPE html>'; then
+      msg=$(echo "$res" | grep -A 15 'data-type="danger"' | grep "<h3[^>]*>[^<]" | sed 's/<[^>]*>\|^\s*//g')
+      if [ "$msg" = '' ]; then
+        _err "Unable to add record: Unknown error"
         echo "$ret" >'error-01.html'
         echo "$res" >'error-02.html'
         _err "View error-01.html and error-02.html for debugging"
+      else
+        _err "Unable to add record: my.world4you.com: $msg"
       fi
       return 1
     fi
@@ -119,15 +118,14 @@ dns_world4you_rm() {
     if _contains "$res" "successfully"; then
       return 0
     else
-      msg=$(echo "$res" | tr '\n' '\t' | sed 's/.*<h3 class="mb-5">[^\t]*\t *\([^\t]*\)\t.*/\1/')
-      if _contains "$msg" '^<\!DOCTYPE html>'; then
-        msg='Unknown error'
-      fi
-      _err "Unable to remove record: $msg"
-      if _contains "$msg" '^<\!DOCTYPE html>'; then
+      msg=$(echo "$res" | grep -A 15 'data-type="danger"' | grep "<h3[^>]*>[^<]" | sed 's/<[^>]*>\|^\s*//g')
+      if [ "$msg" = '' ]; then
+        _err "Unable to remove record: Unknown error"
         echo "$ret" >'error-01.html'
         echo "$res" >'error-02.html'
         _err "View error-01.html and error-02.html for debugging"
+      else
+        _err "Unable to remove record: my.world4you.com: $msg"
       fi
       return 1
     fi
@@ -199,6 +197,6 @@ _get_paketnr() {
   TLD="$domain"
   _debug domain "$domain"
   RECORD=$(echo "$fqdn" | cut -c"1-$((${#fqdn} - ${#TLD} - 1))")
-  PAKETNR=$(echo "$form" | grep "data-textfilter=\".* $domain " | _head_n 1 | sed 's/^.* \([0-9]*\) .*$/\1/')
+  PAKETNR=$(echo "$form" | grep "data-textfilter=\".* $domain " | _tail_n 1 | sed "s|.*$WORLD4YOU_API/\\([0-9]*\\)/.*|\\1|")
   return 0
 }