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173 lines
6.4 KiB
173 lines
6.4 KiB
#!/usr/bin/env sh |
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######################################################################## |
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# Hurricane Electric hook script for acme.sh |
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# |
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# Environment variables: |
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# |
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# - $HE_Username (your dns.he.net username) |
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# - $HE_Password (your dns.he.net password) |
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# |
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# Author: Ondrej Simek <me@ondrejsimek.com> |
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# Git repo: https://github.com/angel333/acme.sh |
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#-- dns_he_add() - Add TXT record -------------------------------------- |
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# Usage: dns_he_add _acme-challenge.subdomain.domain.com "XyZ123..." |
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dns_he_add() { |
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_full_domain=$1 |
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_txt_value=$2 |
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_info "Using DNS-01 Hurricane Electric hook" |
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HE_Username="${HE_Username:-$(_readaccountconf_mutable HE_Username)}" |
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HE_Password="${HE_Password:-$(_readaccountconf_mutable HE_Password)}" |
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if [ -z "$HE_Username" ] || [ -z "$HE_Password" ]; then |
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HE_Username= |
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HE_Password= |
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_err "No auth details provided. Please set user credentials using the \$HE_Username and \$HE_Password envoronment variables." |
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return 1 |
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fi |
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_saveaccountconf_mutable HE_Username "$HE_Username" |
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_saveaccountconf_mutable HE_Password "$HE_Password" |
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# Fills in the $_zone_id |
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_find_zone "$_full_domain" || return 1 |
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_debug "Zone id \"$_zone_id\" will be used." |
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username_encoded="$(printf "%s" "${HE_Username}" | _url_encode)" |
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password_encoded="$(printf "%s" "${HE_Password}" | _url_encode)" |
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body="email=${username_encoded}&pass=${password_encoded}" |
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body="$body&account=" |
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body="$body&menu=edit_zone" |
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body="$body&Type=TXT" |
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body="$body&hosted_dns_zoneid=$_zone_id" |
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body="$body&hosted_dns_recordid=" |
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body="$body&hosted_dns_editzone=1" |
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body="$body&Priority=" |
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body="$body&Name=$_full_domain" |
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body="$body&Content=$_txt_value" |
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body="$body&TTL=300" |
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body="$body&hosted_dns_editrecord=Submit" |
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response="$(_post "$body" "https://dns.he.net/")" |
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exit_code="$?" |
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if [ "$exit_code" -eq 0 ]; then |
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_info "TXT record added successfully." |
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else |
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_err "Couldn't add the TXT record." |
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fi |
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_debug2 response "$response" |
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return "$exit_code" |
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} |
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#-- dns_he_rm() - Remove TXT record ------------------------------------ |
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# Usage: dns_he_rm _acme-challenge.subdomain.domain.com "XyZ123..." |
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dns_he_rm() { |
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_full_domain=$1 |
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_txt_value=$2 |
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_info "Cleaning up after DNS-01 Hurricane Electric hook" |
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HE_Username="${HE_Username:-$(_readaccountconf_mutable HE_Username)}" |
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HE_Password="${HE_Password:-$(_readaccountconf_mutable HE_Password)}" |
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# fills in the $_zone_id |
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_find_zone "$_full_domain" || return 1 |
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_debug "Zone id \"$_zone_id\" will be used." |
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# Find the record id to clean |
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username_encoded="$(printf "%s" "${HE_Username}" | _url_encode)" |
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password_encoded="$(printf "%s" "${HE_Password}" | _url_encode)" |
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body="email=${username_encoded}&pass=${password_encoded}" |
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body="$body&hosted_dns_zoneid=$_zone_id" |
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body="$body&menu=edit_zone" |
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body="$body&hosted_dns_editzone=" |
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response="$(_post "$body" "https://dns.he.net/")" |
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_debug2 "response" "$response" |
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if ! _contains "$response" "$_txt_value"; then |
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_debug "The txt record is not found, just skip" |
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return 0 |
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fi |
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_record_id="$(echo "$response" | tr -d "#" | sed "s/<tr/#<tr/g" | tr -d "\n" | tr "#" "\n" | grep "$_full_domain" | grep '"dns_tr"' | grep "$_txt_value" | cut -d '"' -f 4)" |
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_debug2 _record_id "$_record_id" |
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if [ -z "$_record_id" ]; then |
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_err "Can not find record id" |
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return 1 |
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fi |
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# Remove the record |
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username_encoded="$(printf "%s" "${HE_Username}" | _url_encode)" |
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password_encoded="$(printf "%s" "${HE_Password}" | _url_encode)" |
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body="email=${username_encoded}&pass=${password_encoded}" |
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body="$body&menu=edit_zone" |
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body="$body&hosted_dns_zoneid=$_zone_id" |
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body="$body&hosted_dns_recordid=$_record_id" |
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body="$body&hosted_dns_editzone=1" |
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body="$body&hosted_dns_delrecord=1" |
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body="$body&hosted_dns_delconfirm=delete" |
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_post "$body" "https://dns.he.net/" \ |
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| grep '<div id="dns_status" onClick="hideThis(this);">Successfully removed record.</div>' \ |
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>/dev/null |
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exit_code="$?" |
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if [ "$exit_code" -eq 0 ]; then |
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_info "Record removed successfully." |
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else |
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_err "Could not clean (remove) up the record. Please go to HE administration interface and clean it by hand." |
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return "$exit_code" |
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fi |
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} |
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########################## PRIVATE FUNCTIONS ########################### |
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_find_zone() { |
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_domain="$1" |
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username_encoded="$(printf "%s" "${HE_Username}" | _url_encode)" |
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password_encoded="$(printf "%s" "${HE_Password}" | _url_encode)" |
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body="email=${username_encoded}&pass=${password_encoded}" |
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response="$(_post "$body" "https://dns.he.net/")" |
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_debug2 response "$response" |
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if _contains "$response" '>Incorrect<'; then |
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_err "Unable to login to dns.he.net please check username and password" |
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return 1 |
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fi |
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_table="$(echo "$response" | tr -d "#" | sed "s/<table/#<table/g" | tr -d "\n" | tr "#" "\n" | grep 'id="domains_table"')" |
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_debug2 _table "$_table" |
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_matches="$(echo "$_table" | sed "s/<tr/#<tr/g" | tr "#" "\n" | grep 'alt="edit"' | tr -d " " | sed "s/<td/#<td/g" | tr "#" "\n" | grep 'hosted_dns_zoneid')" |
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_debug2 _matches "$_matches" |
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# Zone names and zone IDs are in same order |
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_zone_ids=$(echo "$_matches" | _egrep_o "hosted_dns_zoneid=[0-9]*&" | cut -d = -f 2 | tr -d '&') |
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_zone_names=$(echo "$_matches" | _egrep_o "name=.*onclick" | cut -d '"' -f 2) |
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_debug2 "These are the zones on this HE account:" |
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_debug2 "_zone_names" "$_zone_names" |
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_debug2 "And these are their respective IDs:" |
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_debug2 "_zone_ids" "$_zone_ids" |
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if [ -z "$_zone_names" ] || [ -z "$_zone_ids" ]; then |
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_err "Can not get zone names." |
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return 1 |
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fi |
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# Walk through all possible zone names |
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_strip_counter=1 |
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while true; do |
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_attempted_zone=$(echo "$_domain" | cut -d . -f ${_strip_counter}-) |
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# All possible zone names have been tried |
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if [ -z "$_attempted_zone" ]; then |
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_err "No zone for domain \"$_domain\" found." |
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return 1 |
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fi |
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_debug "Looking for zone \"${_attempted_zone}\"" |
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line_num="$(echo "$_zone_names" | grep -n "^$_attempted_zone\$" | _head_n 1 | cut -d : -f 1)" |
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_debug2 line_num "$line_num" |
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if [ "$line_num" ]; then |
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_zone_id=$(echo "$_zone_ids" | sed -n "${line_num}p") |
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if [ -z "$_zone_id" ]; then |
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_err "Can not find zone id." |
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return 1 |
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fi |
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_debug "Found relevant zone \"$_attempted_zone\" with id \"$_zone_id\" - will be used for domain \"$_domain\"." |
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return 0 |
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fi |
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_debug "Zone \"$_attempted_zone\" doesn't exist, let's try a less specific zone." |
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_strip_counter=$(_math "$_strip_counter" + 1) |
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done |
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} |
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# vim: et:ts=2:sw=2:
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