acme.sh/dnsapi/dns_world4you.sh

#!/usr/bin/env sh

# World4You - www.world4you.com
# Lorenz Stechauner, 2020 - https://www.github.com/NerLOR

WORLD4YOU_API="https://my.world4you.com/en"
PAKETNR=''

################ Public functions ################

# Usage: dns_world4you_add <fqdn> <value>
dns_world4you_add() {
  fqdn="$1"
  value="$2"
  _info "Using world4you"
  _debug fulldomain "$fqdn"
  _debug txtvalue "$value"

  tld=$(echo "$fqdn" | _egrep_o '[^.]*\.[^.]*$')
  record=$(echo "$fqdn" | cut -c"1-$((${#fqdn} - ${#tld} - 1))")

  _login
  if [ "$?" != 0 ]; then
    return 1
  fi

  export _H1="Cookie: W4YSESSID=$sessid"
  form=$(_get "$WORLD4YOU_API/dashboard/paketuebersicht")
  _get_paketnr "$tld" "$form"
  paketnr="$PAKETNR"
  if [ -z "$paketnr" ]; then
    _err "Unable to parse paketnr"
    return 3
  fi
  _debug paketnr "$paketnr"

  export _H1="Cookie: W4YSESSID=$sessid"
  form=$(_get "$WORLD4YOU_API/$paketnr/dns")
  formiddp=$(echo "$form" | grep 'AddDnsRecordForm\[uniqueFormIdDP\]' | sed 's/^.*name="AddDnsRecordForm\[uniqueFormIdDP\]" value="\([^"]*\)".*$/\1/')
  formidttl=$(echo "$form" | grep 'AddDnsRecordForm\[uniqueFormIdTTL\]' | sed 's/^.*name="AddDnsRecordForm\[uniqueFormIdTTL\]" value="\([^"]*\)".*$/\1/')
  form_token=$(echo "$form" | grep 'AddDnsRecordForm\[_token\]' | sed 's/^.*name="AddDnsRecordForm\[_token\]" value="\([^"]*\)".*$/\1/')
  if [ -z "$formiddp" ]; then
    _err "Unable to parse form"
    return 3
  fi

  _ORIG_ACME_CURL="$_ACME_CURL"
  _ACME_CURL=$(echo "$_ACME_CURL" | sed 's/ -L / /')

  body="AddDnsRecordForm[name]=$record&AddDnsRecordForm[dnsType][type]=TXT&\
AddDnsRecordForm[value]=$value&AddDnsRecordForm[aktivPaket]=$paketnr&AddDnsRecordForm[uniqueFormIdDP]=$formiddp&\
AddDnsRecordForm[uniqueFormIdTTL]=$formidttl&AddDnsRecordForm[_token]=$form_token"
  _info "Adding record..."
  ret=$(_post "$body" "$WORLD4YOU_API/$paketnr/dns" '' POST 'application/x-www-form-urlencoded')

  _ACME_CURL="$_ORIG_ACME_CURL"

  success=$(grep '302\|200' <"$HTTP_HEADER")
  if [ "$success" ]; then
    return 0
  else
    _err "$(head -n 1 <"$HTTP_HEADER")"
    return 2
  fi
}

# Usage: dns_world4you_rm <fqdn> <value>
dns_world4you_rm() {
  fqdn="$1"
  value="$2"
  _info "Using world4you"
  _debug fulldomain "$fqdn"
  _debug txtvalue "$value"

  tld=$(echo "$fqdn" | _egrep_o '[^.]*\.[^.]*$')
  record=$(echo "$fqdn" | cut -c"1-$((${#fqdn} - ${#tld} - 1))")

  _login
  if [ "$?" != 0 ]; then
    return 1
  fi

  export _H1="Cookie: W4YSESSID=$sessid"
  form=$(_get "$WORLD4YOU_API/dashboard/paketuebersicht")
  _get_paketnr "$tld" "$form"
  paketnr="$PAKETNR"
  if [ -z "$paketnr" ]; then
    _err "Unable to parse paketnr"
    return 3
  fi
  _debug paketnr "$paketnr"

  form=$(_get "$WORLD4YOU_API/$paketnr/dns")
  formiddp=$(echo "$form" | grep 'DeleteDnsRecordForm\[uniqueFormIdDP\]' | sed 's/^.*name="DeleteDnsRecordForm\[uniqueFormIdDP\]" value="\([^"]*\)".*$/\1/')
  formidttl=$(echo "$form" | grep 'DeleteDnsRecordForm\[uniqueFormIdTTL\]' | sed 's/^.*name="DeleteDnsRecordForm\[uniqueFormIdTTL\]" value="\([^"]*\)".*$/\1/')
  form_token=$(echo "$form" | grep 'DeleteDnsRecordForm\[_token\]' | sed 's/^.*name="DeleteDnsRecordForm\[_token\]" value="\([^"]*\)".*$/\1/')
  if [ -z "$formiddp" ]; then
    _err "Unable to parse form"
    return 3
  fi

  recordid=$(printf "TXT:%s.:\"%s\"" "$fqdn" "$value" | _base64)
  _debug recordid "$recordid"

  _ORIG_ACME_CURL="$_ACME_CURL"
  _ACME_CURL=$(echo "$_ACME_CURL" | sed 's/ -L / /')

  body="DeleteDnsRecordForm[recordId]=$recordid&DeleteDnsRecordForm[aktivPaket]=$paketnr&\
DeleteDnsRecordForm[uniqueFormIdDP]=$formiddp&DeleteDnsRecordForm[uniqueFormIdTTL]=$formidttl&\
DeleteDnsRecordForm[_token]=$form_token"
  _info "Removing record..."
  ret=$(_post "$body" "$WORLD4YOU_API/$paketnr/deleteRecord" '' POST 'application/x-www-form-urlencoded')

  _ACME_CURL="$_ORIG_ACME_CURL"

  success=$(grep '302\|200' <"$HTTP_HEADER")
  if [ "$success" ]; then
    return 0
  else
    _err "$(head -n 1 <"$HTTP_HEADER")"
    return 2
  fi
}

################ Private functions ################

# Usage: _login
_login() {
  WORLD4YOU_USERNAME="${WORLD4YOU_USERNAME:-$(_readaccountconf_mutable WORLD4YOU_USERNAME)}"
  WORLD4YOU_PASSWORD="${WORLD4YOU_PASSWORD:-$(_readaccountconf_mutable WORLD4YOU_PASSWORD)}"

  if [ -z "$WORLD4YOU_USERNAME" ] || [ -z "$WORLD4YOU_PASSWORD" ]; then
    WORLD4YOU_USERNAME=""
    WORLD4YOU_PASSWORD=""
    _err "You don't specified world4you username and password yet."
    _err "Usage: export WORLD4YOU_USERNAME=<name>"
    _err "Usage: export WORLD4YOU_PASSWORD=<password>"
    return 2
  fi

  _saveaccountconf_mutable WORLD4YOU_USERNAME "$WORLD4YOU_USERNAME"
  _saveaccountconf_mutable WORLD4YOU_PASSWORD "$WORLD4YOU_PASSWORD"

  _info "Logging in..."

  username="$WORLD4YOU_USERNAME"
  password="$WORLD4YOU_PASSWORD"
  csrf_token=$(_get "$WORLD4YOU_API/login" | grep '_csrf_token' | sed 's/^.*<input[^>]*value=\"\([^"]*\)\".*$/\1/')
  sessid=$(grep 'W4YSESSID' <"$HTTP_HEADER" | sed 's/^.*W4YSESSID=\([^;]*\);.*$/\1/')

  export _H1="Cookie: W4YSESSID=$sessid"
  export _H2="X-Requested-With: XMLHttpRequest"
  body="_username=$username&_password=$password&_csrf_token=$csrf_token"
  ret=$(_post "$body" "$WORLD4YOU_API/login" '' POST 'application/x-www-form-urlencoded')
  unset _H2
  _debug ret "$ret"
  if _contains "$ret" "\"success\":true"; then
    _info "Successfully logged in"
    sessid=$(grep 'W4YSESSID' <"$HTTP_HEADER" | sed 's/^.*W4YSESSID=\([^;]*\);.*$/\1/')
  else
    _err "Unable to log in: $(echo "$ret" | sed 's/^.*"message":"\([^\"]*\)".*$/\1/')"
    return 1
  fi
}

# Usage _get_paketnr <tld> <form>
_get_paketnr() {
  tld="$1"
  form="$2"

  domains=$(echo "$form" | _ggrep -E '^\s*([A-Za-z0-9_-]+\.)+[A-Za-z0-9_-]*$' | sed 's/^\s*\(\S*\)$/\1/')
  domain=''
  for domain in $domains; do
    if $(echo "$domain" | grep -q "$tld\$"; then
      break
    fi
  done
  if [ -z "$domain" ]; then
    return 1
  fi

  PAKETNR=$(echo "$form" | _ggrep -B 3 "^\\s*$domain\$" | head -n 1 | sed 's/^.*>\([0-9][0-9]*\).*$/\1/')
  return 0
}

_ggrep() {
  if _exists "ggrep"; then
    ggrep "$@"
    return $?
  else
    grep "$@"
    return $?
  fi
}