Roll back merge #1417 (#1494)

pihole

@@ -80,49 +80,66 @@ updateGravityFunc() {
   exit 0
 }
 
-scanList() {
+scanList(){
   domain="${1}"
   list="${2}"
   method="${3}"
-
-  if [[ "${method}" == "-exact" ]]; then
-    grep -i -E -l "(^|\s|\/)${domain}($|\s|\/)" ${list}
+  if [[ ${method} == "-exact" ]] ; then
+    grep -i -E "(^|\s)${domain}($|\s)" "${list}"
   else
-    grep -i "${domain}" ${list}
+    grep -i "${domain}" "${list}"
   fi
 }
 
+processWildcards() {
+  IFS="." read -r -a array <<< "${1}"
+  for (( i=${#array[@]}-1; i>=0; i-- )); do
+    ar=""
+    for (( j=${#array[@]}-1; j>${#array[@]}-i-2; j-- )); do
+      if [[ $j == $((${#array[@]}-1)) ]]; then
+        ar="${array[$j]}"
+      else
+        ar="${array[$j]}.${ar}"
+      fi
+    done
+    echo "${ar}"
+  done
+}
+
 queryFunc() {
+  domain="${2}"
   method="${3}"
-
-  # If domain contains non ASCII characters, convert domain to punycode if python exists
-  # Cr: https://serverfault.com/a/335079
-  if [[ -z "${2}" ]]; then
-    echo "::: No domain specified"
-    exit 1
-  elif [[ "${2}" = *[![:ascii:]]* ]]; then
-    [[ "$(which python)" ]] && domain=$(python -c 'import sys;print sys.argv[1].decode("utf-8").encode("idna")' "${2}")
-  else
-    domain="${2}"
-  fi
-
-  # Scan Whitelist, Blacklist and Wildcards
-  lists="/etc/pihole/whitelist.txt /etc/pihole/blacklist.txt $wildcardlist"
-  result=$(scanList ${domain} "${lists}" ${method})
-  if [[ -n "$result" ]]; then
-    echo "$result"
-    [[ ! -t 1 ]] && exit 0
-  fi
-
-  # Scan Domains lists
-  result=$(scanList ${domain} "/etc/pihole/*.domains" ${method})
-  if [[ -n "$result" ]]; then
-    sort -t . -k 2 -g <<< "$result"
-  else
-    [ -n "$method" ] && exact="exact "
-    echo "::: No ${exact}results found for ${domain}"
+  lists=( /etc/pihole/list.* /etc/pihole/blacklist.txt)
+  for list in ${lists[@]}; do
+    if [ -e "${list}" ]; then
+      result=$(scanList ${domain} ${list} ${method})
+      # Remove empty lines before couting number of results
+      count=$(sed '/^\s*$/d' <<< "$result" | wc -l)
+      echo "::: ${list} (${count} results)"
+      if [[ ${count} > 0 ]]; then
+        echo "${result}"
+      fi
+      echo ""
+    else
+      echo "::: ${list} does not exist"
+      echo ""
+    fi
+  done
+
+  # Scan for possible wildcard matches
+  if [ -e "${wildcardlist}" ]; then
+    local wildcards=($(processWildcards "${domain}"))
+    for domain in ${wildcards[@]}; do
+      result=$(scanList "\/${domain}\/" ${wildcardlist})
+      # Remove empty lines before couting number of results
+      count=$(sed '/^\s*$/d' <<< "$result" | wc -l)
+      if [[ ${count} > 0 ]]; then
+        echo "::: Wildcard blocking ${domain} (${count} results)"
+        echo "${result}"
+        echo ""
+      fi
+    done
   fi
-
   exit 0
 }