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151 lines
4.3 KiB
151 lines
4.3 KiB
#!/usr/bin/env sh
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#Script to use with curanet.dk, scannet.dk, wannafind.dk, dandomain.dk DNS management.
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#Requires api credentials with scope: dns
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#Author: Peter L. Hansen <peter@r12.dk>
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CURANET_REST_URL="https://api.curanet.dk/dns/v1/Domains"
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CURANET_AUTH_URL="https://apiauth.dk.team.blue/auth/realms/Curanet/protocol/openid-connect/token"
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CURANET_ACCESS_TOKEN=""
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######## Public functions #####################
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#Usage: dns_curanet_add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
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dns_curanet_add() {
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fulldomain=$1
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txtvalue=$2
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_info "Using curanet"
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_debug fulldomain "$fulldomain"
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_debug txtvalue "$txtvalue"
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CURANET_AUTHCLIENTID="${CURANET_AUTHCLIENTID:-$(_readaccountconf_mutable CURANET_AUTHCLIENTID)}"
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CURANET_AUTHSECRET="${CURANET_AUTHSECRET:-$(_readaccountconf_mutable CURANET_AUTHSECRET)}"
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if [ -z "$CURANET_AUTHCLIENTID" ] || [ -z "$CURANET_AUTHSECRET" ]; then
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CURANET_AUTHCLIENTID=""
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CURANET_AUTHSECRET=""
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_err "You don't specify curanet api client and secret."
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_err "Please create your auth info and try again."
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return 1
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fi
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#save the credentials to the account conf file.
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_saveaccountconf_mutable CURANET_AUTHCLIENTID "$CURANET_AUTHCLIENTID"
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_saveaccountconf_mutable CURANET_AUTHSECRET "$CURANET_AUTHSECRET"
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gettoken
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_get_root "$fulldomain"
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export _H1="Content-Type: application/json-patch+json"
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export _H2="Accept: application/json"
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export _H3="Authorization: Bearer $CURANET_ACCESS_TOKEN"
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data="{\"name\": \"$fulldomain\",\"type\": \"TXT\",\"ttl\": 60,\"priority\": 0,\"data\": \"$txtvalue\"}"
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response="$(_post "$data" "$CURANET_REST_URL/${_domain}/Records" "" "")"
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if _contains "$response" "$txtvalue"; then
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_debug "TXT record added OK"
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else
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_err "Unable to add TXT record"
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return 1
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fi
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return 0
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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_curanet_rm() {
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fulldomain=$1
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txtvalue=$2
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_info "Using curanet"
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_debug fulldomain "$fulldomain"
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_debug txtvalue "$txtvalue"
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CURANET_AUTHCLIENTID="${CURANET_AUTHCLIENTID:-$(_readaccountconf_mutable CURANET_AUTHCLIENTID)}"
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CURANET_AUTHSECRET="${CURANET_AUTHSECRET:-$(_readaccountconf_mutable CURANET_AUTHSECRET)}"
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gettoken
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_get_root "$fulldomain"
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_debug "Getting current record list to identify TXT to delete"
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export _H1="Content-Type: application/json"
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export _H2="Accept: application/json"
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export _H3="Authorization: Bearer $CURANET_ACCESS_TOKEN"
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response="$(_get "$CURANET_REST_URL/${_domain}/Records" "" "")"
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if ! _contains "$response" "$txtvalue"; then
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_err "Unable to delete record (does not contain $txtvalue )"
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return 1
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fi
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recordid=$(echo "$response" | _egrep_o "{\"id\":[0-9]+,\"name\":\"$fulldomain\"" | _egrep_o "id\":[0-9]+" | cut -c 5-)
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re='^[0-9]+$'
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if ! [[ $recordid =~ $re ]] ; then
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err "Unable to delete record (did not find recordID to delete)"
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return 1
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fi
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_debug "Deleting recordID $recordid"
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response="$(_post "" "$CURANET_REST_URL/${_domain}/Records/$recordid" "" "DELETE")"
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return 0;
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}
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#################### Private functions below ##################################
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gettoken() {
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response="$(_post "grant_type=client_credentials&client_id=$CURANET_AUTHCLIENTID&client_secret=$CURANET_AUTHSECRET&scope=dns" "$CURANET_AUTH_URL" "" "")"
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if ! _contains "$response" "access_token"; then
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_err "Unable get access token"
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return 1
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fi
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CURANET_ACCESS_TOKEN=$(echo "$response" | _egrep_o "\"access_token\":\"[^\"]+\"" | cut -c 17-)
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CURANET_ACCESS_TOKEN=${CURANET_ACCESS_TOKEN::-1}
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}
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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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# _domain_id=sdjkglgdfewsdfg
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_get_root() {
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domain=$1
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i=1
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p=1
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while true; do
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h=$(printf "%s" "$domain" | cut -d . -f $i-100)
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_debug h "$h"
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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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export _H1="Content-Type: application/json"
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export _H2="Accept: application/json"
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export _H3="Authorization: Bearer $CURANET_ACCESS_TOKEN"
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response="$(_get "$CURANET_REST_URL/$h/Records" "" "")"
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if [ ! "$(echo "$response" | _egrep_o "Entity not found")" ]; then
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_sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
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_domain=$h
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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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