#!/usr/bin/env sh
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# DNSimple domain api
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# https://github.com/pho3nixf1re/acme.sh/issues
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#
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# This is your oauth token which can be acquired on the account page. Please
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# note that this must be an _account_ token and not a _user_ token.
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# https://dnsimple.com/a/<your account id>/account/access_tokens
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# DNSimple_OAUTH_TOKEN="sdfsdfsdfljlbjkljlkjsdfoiwje"
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DNSimple_API="https://api.dnsimple.com/v2"
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######## Public functions #####################
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# Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
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dns_dnsimple_add() {
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fulldomain=$1
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txtvalue=$2
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if [ -z "$DNSimple_OAUTH_TOKEN" ]; then
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DNSimple_OAUTH_TOKEN=""
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_err "You have not set the dnsimple oauth token yet."
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_err "Please visit https://dnsimple.com/user to generate it."
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return 1
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fi
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# save the oauth token for later
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_saveaccountconf DNSimple_OAUTH_TOKEN "$DNSimple_OAUTH_TOKEN"
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if ! _get_account_id; then
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_err "failed to retrive account id"
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return 1
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fi
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if ! _get_root "$fulldomain"; then
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_err "invalid domain"
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return 1
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fi
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_get_records "$_account_id" "$_domain" "$_sub_domain"
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_info "Adding record"
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if _dnsimple_rest POST "$_account_id/zones/$_domain/records" "{\"type\":\"TXT\",\"name\":\"$_sub_domain\",\"content\":\"$txtvalue\",\"ttl\":120}"; then
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if printf -- "%s" "$response" | grep "\"name\":\"$_sub_domain\"" >/dev/null; then
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_info "Added"
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return 0
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else
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_err "Unexpected response while adding text record."
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return 1
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fi
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fi
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_err "Add txt record error."
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}
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# fulldomain
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dns_dnsimple_rm() {
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fulldomain=$1
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if ! _get_account_id; then
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_err "failed to retrive account id"
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return 1
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fi
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if ! _get_root "$fulldomain"; then
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_err "invalid domain"
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return 1
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fi
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_get_records "$_account_id" "$_domain" "$_sub_domain"
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_extract_record_id "$_records" "$_sub_domain"
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if [ "$_record_id" ]; then
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echo "$_record_id" | while read -r item; do
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if _dnsimple_rest DELETE "$_account_id/zones/$_domain/records/$item"; then
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_info "removed record" "$item"
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return 0
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else
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_err "failed to remove record" "$item"
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return 1
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fi
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done
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fi
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}
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#################### Private functions bellow ##################################
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# _acme-challenge.www.domain.com
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# returns
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# _sub_domain=_acme-challenge.www
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# _domain=domain.com
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_get_root() {
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domain=$1
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i=2
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previous=1
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while true; do
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h=$(printf "%s" "$domain" | cut -d . -f $i-100)
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if [ -z "$h" ]; then
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# not valid
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return 1
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fi
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if ! _dnsimple_rest GET "$_account_id/zones/$h"; then
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return 1
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fi
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if _contains "$response" 'not found'; then
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_debug "$h not found"
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else
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_sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$previous)
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_domain="$h"
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_debug _domain "$_domain"
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_debug _sub_domain "$_sub_domain"
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return 0
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fi
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previous="$i"
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i=$(_math "$i" + 1)
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done
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return 1
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}
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# returns _account_id
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_get_account_id() {
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_debug "retrive account id"
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if ! _dnsimple_rest GET "whoami"; then
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return 1
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fi
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if _contains "$response" "\"account\":null"; then
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_err "no account associated with this token"
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return 1
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fi
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if _contains "$response" "timeout"; then
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_err "timeout retrieving account id"
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return 1
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fi
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_account_id=$(printf "%s" "$response" | _egrep_o "\"id\":[^,]*,\"email\":" | cut -d: -f2 | cut -d, -f1)
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_debug _account_id "$_account_id"
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return 0
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}
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# returns
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# _records
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# _records_count
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_get_records() {
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account_id=$1
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domain=$2
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sub_domain=$3
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_debug "fetching txt records"
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_dnsimple_rest GET "$account_id/zones/$domain/records?per_page=5000&sort=id:desc"
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if ! _contains "$response" "\"id\":"; then
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_err "failed to retrieve records"
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return 1
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fi
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_records_count=$(printf "%s" "$response" | _egrep_o "\"name\":\"$sub_domain\"" | wc -l | _egrep_o "[0-9]+")
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_records=$response
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_debug _records_count "$_records_count"
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}
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# returns _record_id
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_extract_record_id() {
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_record_id=$(printf "%s" "$_records" | _egrep_o "\"id\":[^,]*,\"zone_id\":\"[^,]*\",\"parent_id\":null,\"name\":\"$_sub_domain\"" | cut -d: -f2 | cut -d, -f1)
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_debug "_record_id" "$_record_id"
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}
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# returns response
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_dnsimple_rest() {
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method=$1
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path="$2"
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data="$3"
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request_url="$DNSimple_API/$path"
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_debug "$path"
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export _H1="Accept: application/json"
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export _H2="Authorization: Bearer $DNSimple_OAUTH_TOKEN"
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if [ "$data" ] || [ "$method" = "DELETE" ]; then
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_H1="Content-Type: application/json"
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_debug data "$data"
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response="$(_post "$data" "$request_url" "" "$method")"
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else
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response="$(_get "$request_url" "" "" "$method")"
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fi
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if [ "$?" != "0" ]; then
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_err "error $request_url"
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return 1
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fi
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_debug2 response "$response"
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return 0
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}
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