Add Gname.com dnsapi support

dnsapi/dns_gname.sh

@@ -0,0 +1,276 @@
+#!/usr/bin/env sh
+# shellcheck disable=SC2034
+dns_gname_info='GNAME
+Site: gname.com
+Docs: github.com/acmesh-official/acme.sh/wiki/dnsapi#dns_gname
+Options:
+ GNAME_APPID Your APPID
+ GNAME_APPKEY Your APPKEY
+OptionsAlt:
+'
+
+GNAME_TLD_Api="https://gname.com/request/tlds?lx=all"
+GNAME_Api="https://api.gname.com"
+GNAME_TLDS_CACHE=""
+
+########  Public functions #####################
+
+#Usage: add  _acme-challenge.www.domain.com   "T1rxqRBosdIK90xWCG3KLZNf6q_0HG9i01zxXp5CAS3"
+dns_gname_add() {
+  fulldomain=$1
+  txtvalue=$(printf "%s" "$2" | _url_encode)
+
+  GNAME_APPID="${GNAME_APPID:-$(_readaccountconf_mutable GNAME_APPID)}"
+  GNAME_APPKEY="${GNAME_APPKEY:-$(_readaccountconf_mutable GNAME_APPKEY)}"
+
+  if [ -z "$GNAME_APPID" ] || [ -z "$GNAME_APPKEY" ]; then
+    GNAME_APPID=""
+    GNAME_APPKEY=""
+    _err "You have not configured the APPID and APPKEY for the GNAME API."
+    _err "You can get yours from here http://gname.com/domain/api."
+    return 1
+  fi
+
+  _saveaccountconf_mutable GNAME_APPID "$GNAME_APPID"
+  _saveaccountconf_mutable GNAME_APPKEY "$GNAME_APPKEY"
+
+  if ! _extract_domain "$fulldomain"; then
+    _err "Failed to extract domain. Please check your network or API response."
+    return 1
+  fi
+
+  gntime=$(date +%s)
+
+  #If the hostname is empty, you need to replace it with @.
+  final_hostname=$(printf "%s" "${ext_hostname:-@}" | _url_encode)
+
+  # Parameters need to be sorted by key
+  body="appid=$GNAME_APPID&gntime=$gntime&jlz=$txtvalue&lang=us&lx=TXT&mx=0&ttl=600&xl=0&ym=$ext_domain&zj=$final_hostname"
+
+  _info "Adding TXT record for $ext_domain, host: $final_hostname"
+
+  if _post_to_api "/api/resolution/add" "$body"; then
+    _info "Successfully added DNS record."
+    return 0
+  else
+    if _contains "$post_response" "the same host records and record values"; then
+      _info "Successfully DNS record already exists."
+      return 0
+    fi
+    _err "Failed to add DNS record via Gname API."
+    return 1
+  fi
+}
+
+#Usage: remove  _acme-challenge.www.domain.com   "T1rxqRBosdIK90xWCG3KLZNf6q_0HG9i01zxXp5CASc"
+dns_gname_rm() {
+  fulldomain=$1
+  txtvalue=$2
+
+  GNAME_APPID="${GNAME_APPID:-$(_readaccountconf_mutable GNAME_APPID)}"
+  GNAME_APPKEY="${GNAME_APPKEY:-$(_readaccountconf_mutable GNAME_APPKEY)}"
+
+  if [ -z "$GNAME_APPID" ] || [ -z "$GNAME_APPKEY" ]; then
+    GNAME_APPID=""
+    GNAME_APPKEY=""
+    _err "You have not configured the APPID and APPKEY for the GNAME API."
+    _err "You can get yours from here http://gname.com/domain/api."
+    return 1
+  fi
+
+  _saveaccountconf_mutable GNAME_APPID "$GNAME_APPID"
+  _saveaccountconf_mutable GNAME_APPKEY "$GNAME_APPKEY"
+
+  if ! _extract_domain "$fulldomain"; then
+    _err "Failed to extract domain. Please check your network or API response."
+    return 1
+  fi
+
+  final_hostname="${ext_hostname:-@}"
+
+  _debug "Query DNS record ID $ext_domain $final_hostname $txtvalue"
+
+  record_id=$(_get_record_id "$ext_domain" "$final_hostname" "$txtvalue")
+
+  if [ -z "$record_id" ]; then
+    _err "No DNS record found"
+    return 1
+  fi
+
+  _debug "DNS record ID:$record_id"
+  gntime=$(date +%s)
+  body="appid=$GNAME_APPID&gntime=$gntime&jxid=$record_id&lang=us&ym=$ext_domain"
+
+  if ! _post_to_api "/api/resolution/delete" "$body"; then
+    _info "DNS record deletion failed"
+    return 1
+  fi
+
+  _info "DNS record deletion successful"
+  return 0
+}
+
+# Find the DNS record ID by hostname, record type, and record value.
+_get_record_id() {
+  target_ym="$1"
+  target_zjt="$2"
+  target_jxz="$3"
+  target_lx="TXT"
+
+  GNAME_APPID="${GNAME_APPID:-$(_readaccountconf_mutable GNAME_APPID)}"
+  GNAME_APPKEY="${GNAME_APPKEY:-$(_readaccountconf_mutable GNAME_APPKEY)}"
+  gntime=$(date +%s)
+  body="appid=$GNAME_APPID&gntime=$gntime&limit=1000&lx=$target_lx&page=1&ym=$target_ym"
+
+  if ! _post_to_api "/api/resolution/list" "$body"; then
+    _err "Query and parsing records failed"
+    return 1
+  fi
+
+  clean_response=$(echo "$post_response" | tr -d '\r')
+  records=$(echo "$clean_response" | sed 's/.*"data":\[//; s/\],"count".*//; s/},/}\n/g')
+
+  _debug "Cleaned Formatted Records:\n$records"
+
+  jxz_feature=$(printf "%s" "$target_jxz" | cut -c 1-10)
+
+  _debug "Searching with host: $target_zjt and feature: $jxz_feature"
+
+  matched_row=$(echo "$records" | grep -i "\"zjt\":\"$target_zjt\"" | grep "\"jxz\":\"$jxz_feature")
+
+  _debug "Final Matched Row: $matched_row"
+
+  if [ -z "$matched_row" ]; then
+    _err "Still can not find record row. Please check if host $target_zjt is correct."
+    return 1
+  fi
+
+  dns_record_id=$(echo "$matched_row" | _egrep_o "\"id\":\"[^\"]*\"" | _head_n 1 | cut -d : -f 2 | tr -d '"')
+
+  if [ -n "$dns_record_id" ]; then
+    _debug "Successfully found record ID: $dns_record_id"
+    printf "%s" "$dns_record_id"
+    return 0
+  fi
+
+  return 1
+}
+
+# Request GNAME API,post_response: Response content
+_post_to_api() {
+  uri=$1
+  body=$2
+  url="$GNAME_Api$uri"
+  gntoken=$(_gntoken "$body")
+  body="$body&gntoken=$gntoken"
+  post_response="$(_post "$body" "$url" "" "POST" "application/x-www-form-urlencoded")"
+
+  curl_err_code=$?
+  if [ "$curl_err_code" != "0" ]; then
+    _err "POST API $url curl error:$curl_err_code"
+    return 1
+  fi
+
+  ret_code=$(echo "$post_response" | sed 's/.*"code":\([-0-9]*\).*/\1/')
+  if [ "$ret_code" = "1" ]; then
+    return 0
+  else
+    ret_msg=$(echo "$post_response" | sed 's/.*"msg":"\([^"]*\)".*/\1/')
+    _err "POST API $url error: [$ret_code] $ret_msg"
+    _debug "Full response: $post_response"
+    return 1
+  fi
+}
+
+# Split the complete domain into a host and a main domain.
+# example, www.gname.com can be split into ext_hostname=www,ext_domain=gname.com
+_extract_domain() {
+
+  host="$1"
+
+  # Prioritize reading from the cache and reduce network caching
+  if [ -z "$GNAME_TLDS_CACHE" ]; then
+    GNAME_TLDS_CACHE=$(_get_suffixes_json)
+  fi
+
+  if [ -z "$GNAME_TLDS_CACHE" ]; then
+    _err "The list of domain suffixes is empty 02"
+    return 1
+  fi
+
+  main_part=$(echo "$GNAME_TLDS_CACHE" | sed 's/.*"main":\[\([^]]*\)\].*/\1/' | tr -d '"' | tr ',' ' ')
+  sub_part=$(echo "$GNAME_TLDS_CACHE" | sed 's/.*"sub":\[\([^]]*\)\].*/\1/' | tr -d '"' | tr ',' ' ')
+  suffix_list=$(echo "$main_part $sub_part" | tr -s ' ' | sed 's/^[ ]//;s/[ ]$//')
+
+  dot_count=$(echo "$host" | grep -o "\." | wc -l)
+
+  if [ "$dot_count" -eq 1 ]; then
+    ext_hostname=""
+    ext_domain="$host"
+
+  elif [ "$dot_count" -gt 1 ]; then
+    matched_suffix=""
+    for suffix in $suffix_list; do
+      case "$host" in
+      *".$suffix")
+        if [ -z "$matched_suffix" ] || [ "${#suffix}" -gt "${#matched_suffix}" ]; then
+          matched_suffix="$suffix"
+        fi
+        ;;
+      esac
+    done
+
+    if [ -n "$matched_suffix" ]; then
+      prefix="${host%."$matched_suffix"}"
+      main_name="${prefix##*.}"
+
+      ext_domain="$main_name.$matched_suffix"
+
+      if [ "$host" = "$ext_domain" ]; then
+        ext_hostname=""
+      else
+        ext_hostname="${host%."$ext_domain"}"
+      fi
+
+    else
+      ext_domain=$(echo "$host" | awk -F. '{print $(NF-1)"."$NF}')
+      ext_hostname=$(echo "$host" | rev | cut -d. -f3- | rev)
+    fi
+  fi
+  _debug "ext_hostname:$ext_hostname"
+  _debug "ext_domain:$ext_domain"
+}
+
+# Obtain the list of domain suffixes via API
+_get_suffixes_json() {
+  _debug "GET request URL: $GNAME_TLD_Api Retrieves a list of domain suffixes."
+
+  if ! response="$(_get "$GNAME_TLD_Api")"; then
+    _err "Failed to retrieve list of domain suffixes"
+    return 1
+  fi
+
+  if [ -z "$response" ]; then
+    _err "The list of domain suffixes is empty"
+    return 1
+  fi
+
+  if ! _contains "$response" "\"code\":1"; then
+    _err "Failed to retrieve list of domain name suffixes; code is not 1"
+    return 1
+  fi
+
+  echo "$response"
+  return 0
+}
+
+# Generate API authentication signature
+_gntoken() {
+  _debug "String to be signed:$1"
+  data_to_sign="$1"
+  full_data="${data_to_sign}${GNAME_APPKEY}"
+  hash=$(printf "%s" "$full_data" | _digest md5 hex | tr -d ' ')
+  hash_upper=$(printf "%s" "$hash" | tr '[:lower:]' '[:upper:]')
+  _debug "Signature value: $hash_upper"
+  printf "%s" "$hash_upper"
+}