acme.sh/dnsapi/dns_geoscaling.sh

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2022-03-05 00:03:04 +00:00
#!/usr/bin/env sh
########################################################################
# Geoscaling hook script for acme.sh
#
# Environment variables:
#
# - $GEOSCALING_Username (your Geoscaling username - this is usually NOT an amail address)
# - $GEOSCALING_Password (your Geoscaling password)
#-- dns_geoscaling_add() - Add TXT record --------------------------------------
# Usage: dns_geoscaling_add _acme-challenge.subdomain.domain.com "XyZ123..."
dns_geoscaling_add() {
full_domain=$1
txt_value=$2
_info "Using DNS-01 Geoscaling DNS2 hook"
GEOSCALING_Username="${GEOSCALING_Username:-$(_readaccountconf_mutable GEOSCALING_Username)}"
GEOSCALING_Password="${GEOSCALING_Password:-$(_readaccountconf_mutable GEOSCALING_Password)}"
if [ -z "$GEOSCALING_Username" ] || [ -z "$GEOSCALING_Password" ]; then
GEOSCALING_Username=
GEOSCALING_Password=
_err "No auth details provided. Please set user credentials using the \$GEOSCALING_Username and \$GEOSCALING_Password environment variables."
return 1
fi
_saveaccountconf_mutable GEOSCALING_Username "${GEOSCALING_Username}"
_saveaccountconf_mutable GEOSCALING_Password "${GEOSCALING_Password}"
# Fills in the $zone_id and $zone_name
find_zone "${full_domain}" || return 1
_debug "Zone id '${zone_id}' will be used."
# We're logged in here
# we should add ${full_domain} minus the trailing ${zone_name}
prefix=$(echo "${full_domain}" | sed "s|\\.${zone_name}\$||")
body="id=${zone_id}&name=${prefix}&type=TXT&content=${txt_value}&ttl=300&prio=0"
do_post "$body" "https://www.geoscaling.com/dns2/ajax/add_record.php"
exit_code="$?"
if [ "${exit_code}" -eq 0 ]; then
_info "TXT record added successfully."
else
_err "Couldn't add the TXT record."
fi
do_logout
return "${exit_code}"
}
#-- dns_geoscaling_rm() - Remove TXT record ------------------------------------
# Usage: dns_geoscaling_rm _acme-challenge.subdomain.domain.com "XyZ123..."
dns_geoscaling_rm() {
full_domain=$1
txt_value=$2
_info "Cleaning up after DNS-01 Geoscaling DNS2 hook"
# fills in the $zone_id
find_zone "${full_domain}" || return 1
_debug "Zone id '${zone_id}' will be used."
# Here we're logged in
# Find the record id to clean
# get the domain
response=$(do_get "https://www.geoscaling.com/dns2/index.php?module=domain&id=${zone_id}")
_debug2 "response" "$response"
table="$(echo "${response}" | tr -d '\n' | sed 's|.*<div class="box"><div class="boxtitle">Basic Records</div><div class="boxtext"><table|<table|; s|</table>.*|</table>|')"
_debug2 table "${table}"
names=$(echo "${table}" | _egrep_o 'id="[0-9]+\.name">[^<]*</td>' | sed 's|</td>||; s|.*>||')
ids=$(echo "${table}" | _egrep_o 'id="[0-9]+\.name">[^<]*</td>' | sed 's|\.name">.*||; s|id="||')
types=$(echo "${table}" | _egrep_o 'id="[0-9]+\.type">[^<]*</td>' | sed 's|</td>||; s|.*>||')
values=$(echo "${table}" | _egrep_o 'id="[0-9]+\.content">[^<]*</td>' | sed 's|</td>||; s|.*>||')
_debug2 names "${names}"
_debug2 ids "${ids}"
_debug2 types "${types}"
_debug2 values "${values}"
# look for line whose name is ${full_domain}, whose type is TXT, and whose value is ${txt_value}
line_num="$(echo "${values}" | grep -F -n -- "${txt_value}" | _head_n 1 | cut -d ':' -f 1)"
_debug2 line_num "${line_num}"
found_id=
if [ -n "$line_num" ]; then
type=$(echo "${types}" | sed -n "${line_num}p")
name=$(echo "${names}" | sed -n "${line_num}p")
id=$(echo "${ids}" | sed -n "${line_num}p")
_debug2 type "$type"
_debug2 name "$name"
_debug2 id "$id"
_debug2 full_domain "$full_domain"
if [ "${type}" = "TXT" ] && [ "${name}" = "${full_domain}" ]; then
found_id=${id}
fi
fi
if [ "${found_id}" = "" ]; then
_err "Can not find record id."
return 0
fi
# Remove the record
body="id=${zone_id}&record_id=${found_id}"
response=$(do_post "$body" "https://www.geoscaling.com/dns2/ajax/delete_record.php")
exit_code="$?"
if [ "$exit_code" -eq 0 ]; then
_info "Record removed successfully."
else
_err "Could not clean (remove) up the record. Please go to Geoscaling administration interface and clean it by hand."
fi
do_logout
return "${exit_code}"
}
########################## PRIVATE FUNCTIONS ###########################
do_get() {
_url=$1
export _H1="Cookie: $geoscaling_phpsessid_cookie"
_get "${_url}"
}
do_post() {
_body=$1
_url=$2
export _H1="Cookie: $geoscaling_phpsessid_cookie"
_post "${_body}" "${_url}"
}
do_login() {
_info "Logging in..."
username_encoded="$(printf "%s" "${GEOSCALING_Username}" | _url_encode)"
password_encoded="$(printf "%s" "${GEOSCALING_Password}" | _url_encode)"
body="username=${username_encoded}&password=${password_encoded}"
response=$(_post "$body" "https://www.geoscaling.com/dns2/index.php?module=auth")
_debug2 response "${response}"
#retcode=$(grep '^HTTP[^ ]*' "${HTTP_HEADER}" | _head_n 1 | _egrep_o '[0-9]+$')
retcode=$(grep '^HTTP[^ ]*' "${HTTP_HEADER}" | _head_n 1 | cut -d ' ' -f 2)
if [ "$retcode" != "302" ]; then
_err "Geoscaling login failed for user ${GEOSCALING_Username}. Check ${HTTP_HEADER} file"
return 1
fi
geoscaling_phpsessid_cookie="$(grep -i '^set-cookie:' "${HTTP_HEADER}" | _egrep_o 'PHPSESSID=[^;]*;' | tr -d ';')"
return 0
}
do_logout() {
_info "Logging out."
response="$(do_get "https://www.geoscaling.com/dns2/index.php?module=auth")"
_debug2 response "$response"
return 0
}
find_zone() {
domain="$1"
# do login
do_login || return 1
# get zones
response="$(do_get "https://www.geoscaling.com/dns2/index.php?module=domains")"
table="$(echo "${response}" | tr -d '\n' | sed 's|.*<div class="box"><div class="boxtitle">Your domains</div><div class="boxtext"><table|<table|; s|</table>.*|</table>|')"
_debug2 table "${table}"
zone_names="$(echo "${table}" | _egrep_o '<b>[^<]*</b>' | sed 's|<b>||;s|</b>||')"
_debug2 _matches "${zone_names}"
# Zone names and zone IDs are in same order
zone_ids=$(echo "${table}" | _egrep_o '<a href=.index\.php\?module=domain&id=[0-9]+. onclick="javascript:show_loader\(\);">' | sed 's|.*id=||;s|. .*||')
_debug2 "These are the zones on this Geoscaling account:"
_debug2 "zone_names" "${zone_names}"
_debug2 "And these are their respective IDs:"
_debug2 "zone_ids" "${zone_ids}"
if [ -z "${zone_names}" ] || [ -z "${zone_ids}" ]; then
_err "Can not get zone names or IDs."
return 1
fi
# Walk through all possible zone names
strip_counter=1
while true; do
attempted_zone=$(echo "${domain}" | cut -d . -f ${strip_counter}-)
# All possible zone names have been tried
if [ -z "${attempted_zone}" ]; then
_err "No zone for domain '${domain}' found."
return 1
fi
_debug "Looking for zone '${attempted_zone}'"
line_num="$(echo "${zone_names}" | grep -n "^${attempted_zone}\$" | _head_n 1 | cut -d : -f 1)"
_debug2 line_num "${line_num}"
if [ "$line_num" ]; then
zone_id=$(echo "${zone_ids}" | sed -n "${line_num}p")
zone_name=$(echo "${zone_names}" | sed -n "${line_num}p")
if [ -z "${zone_id}" ]; then
_err "Can not find zone id."
return 1
fi
_debug "Found relevant zone '${attempted_zone}' with id '${zone_id}' - will be used for domain '${domain}'."
return 0
fi
_debug "Zone '${attempted_zone}' doesn't exist, let's try a less specific zone."
strip_counter=$(_math "${strip_counter}" + 1)
done
}
# vim: et:ts=2:sw=2: