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170 lines
4.4 KiB
170 lines
4.4 KiB
#!/usr/bin/env sh |
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########## |
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# Custom servercow.de DNS API v1 for use with [acme.sh](https://github.com/Neilpang/acme.sh) |
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# |
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# Usage: |
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# export SERVERCOW_API_Username=username |
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# export SERVERCOW_API_Password=password |
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# acme.sh --issue -d example.com --dns dns_servercow |
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# |
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# Issues: |
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# Any issues / questions / suggestions can be posted here: |
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# https://github.com/jhartlep/servercow-dns-api/issues |
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# |
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# Author: Jens Hartlep |
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########## |
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SERVERCOW_API="https://api.servercow.de/dns/v1/domains" |
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# Usage dns_servercow_add _acme-challenge.www.domain.com "abcdefghijklmnopqrstuvwxyz" |
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dns_servercow_add() { |
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fulldomain=$1 |
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txtvalue=$2 |
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_info "Using servercow" |
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_debug fulldomain "$fulldomain" |
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_debug txtvalue "$txtvalue" |
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SERVERCOW_API_Username="${SERVERCOW_API_Username:-$(_readaccountconf_mutable SERVERCOW_API_Username)}" |
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SERVERCOW_API_Password="${SERVERCOW_API_Password:-$(_readaccountconf_mutable SERVERCOW_API_Password)}" |
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if [ -z "$SERVERCOW_API_Username" ] || [ -z "$SERVERCOW_API_Password" ]; then |
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SERVERCOW_API_Username="" |
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SERVERCOW_API_Password="" |
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_err "You don't specify servercow api username and password yet." |
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_err "Please create your username and password and try again." |
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return 1 |
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fi |
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# save the credentials to the account conf file |
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_saveaccountconf_mutable SERVERCOW_API_Username "$SERVERCOW_API_Username" |
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_saveaccountconf_mutable SERVERCOW_API_Password "$SERVERCOW_API_Password" |
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_debug "First detect the root zone" |
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if ! _get_root "$fulldomain"; then |
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_err "invalid domain" |
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return 1 |
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fi |
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_debug _sub_domain "$_sub_domain" |
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_debug _domain "$_domain" |
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if _servercow_api POST "$_domain" "{\"type\":\"TXT\",\"name\":\"$fulldomain\",\"content\":\"$txtvalue\",\"ttl\":20}"; then |
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if printf -- "%s" "$response" | grep "ok" >/dev/null; then |
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_info "Added, OK" |
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return 0 |
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else |
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_err "add txt record error." |
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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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return 1 |
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} |
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# Usage fulldomain txtvalue |
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# Remove the txt record after validation |
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dns_servercow_rm() { |
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fulldomain=$1 |
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txtvalue=$2 |
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_info "Using servercow" |
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_debug fulldomain "$fulldomain" |
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_debug txtvalue "$fulldomain" |
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SERVERCOW_API_Username="${SERVERCOW_API_Username:-$(_readaccountconf_mutable SERVERCOW_API_Username)}" |
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SERVERCOW_API_Password="${SERVERCOW_API_Password:-$(_readaccountconf_mutable SERVERCOW_API_Password)}" |
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if [ -z "$SERVERCOW_API_Username" ] || [ -z "$SERVERCOW_API_Password" ]; then |
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SERVERCOW_API_Username="" |
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SERVERCOW_API_Password="" |
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_err "You don't specify servercow api username and password yet." |
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_err "Please create your username and password and try again." |
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return 1 |
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fi |
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_debug "First detect the root zone" |
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if ! _get_root "$fulldomain"; then |
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_err "invalid domain" |
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return 1 |
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fi |
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_debug _sub_domain "$_sub_domain" |
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_debug _domain "$_domain" |
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if _servercow_api DELETE "$_domain" "{\"type\":\"TXT\",\"name\":\"$fulldomain\"}"; then |
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if printf -- "%s" "$response" | grep "ok" >/dev/null; then |
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_info "Deleted, OK" |
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_contains "$response" '"message":"ok"' |
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else |
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_err "delete txt record error." |
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return 1 |
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fi |
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fi |
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} |
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#################### Private functions below ################################## |
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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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fulldomain=$1 |
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i=2 |
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p=1 |
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while true; do |
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_domain=$(printf "%s" "$fulldomain" | cut -d . -f $i-100) |
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_debug _domain "$_domain" |
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if [ -z "$_domain" ]; then |
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# not valid |
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return 1 |
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fi |
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if ! _servercow_api GET "$_domain"; then |
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return 1 |
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fi |
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if ! _contains "$response" '"error":"no such domain in user context"' >/dev/null; then |
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_sub_domain=$(printf "%s" "$fulldomain" | cut -d . -f 1-$p) |
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if [ -z "$_sub_domain" ]; then |
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# not valid |
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return 1 |
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fi |
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return 0 |
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fi |
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p=$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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_servercow_api() { |
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method=$1 |
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domain=$2 |
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data="$3" |
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export _H1="Content-Type: application/json" |
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export _H2="X-Auth-Username: $SERVERCOW_API_Username" |
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export _H3="X-Auth-Password: $SERVERCOW_API_Password" |
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if [ "$method" != "GET" ]; then |
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_debug data "$data" |
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response="$(_post "$data" "$SERVERCOW_API/$domain" "" "$method")" |
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else |
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response="$(_get "$SERVERCOW_API/$domain")" |
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fi |
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if [ "$?" != "0" ]; then |
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_err "error $domain" |
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return 1 |
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fi |
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_debug2 response "$response" |
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return 0 |
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}
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