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141 lines
3.5 KiB
141 lines
3.5 KiB
#!/usr/bin/env sh
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#
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#CF_Key="sdfsdfsdfljlbjkljlkjsdfoiwje"
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#
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#CF_Email="xxxx@sss.com"
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CF_Api="https://api.cloudflare.com/client/v4/"
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######## Public functions #####################
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#Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
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dns_cf_add(){
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fulldomain=$1
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txtvalue=$2
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if [ -z "$CF_Key" ] || [ -z "$CF_Email" ] ; then
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_err "You don't specify cloudflare api key and email yet."
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_err "Please create you key and try again."
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return 1
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fi
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#save the api key and email to the account conf file.
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_saveaccountconf CF_Key "$CF_Key"
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_saveaccountconf CF_Email "$CF_Email"
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_debug "First detect the root zone"
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if ! _get_root $fulldomain ; then
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_err "invalid domain"
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return 1
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fi
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_debug _domain_id "$_domain_id"
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_debug _sub_domain "$_sub_domain"
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_debug _domain "$_domain"
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_debug "Getting txt records"
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_cf_rest GET "/zones/${_domain_id}/dns_records?type=TXT&name=$fulldomain"
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if [ "$?" != "0" ] || ! printf $response | grep \"success\":true > /dev/null ; then
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_err "Error"
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return 1
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fi
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count=$(printf $response | grep -o \"count\":[^,]* | cut -d : -f 2)
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if [ "$count" == "0" ] ; then
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_info "Adding record"
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if _cf_rest POST "/zones/$_domain_id/dns_records" "{\"type\":\"TXT\",\"name\":\"$fulldomain\",\"content\":\"$txtvalue\",\"ttl\":120}"; then
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if printf $response | grep $fulldomain > /dev/null ; then
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_info "Added, sleeping 10 seconds"
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sleep 10
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#todo: check if the record takes effect
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return 0
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else
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_err "Add txt record error."
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return 1
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fi
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fi
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_err "Add txt record error."
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else
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_info "Updating record"
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record_id=$(printf $response | grep -o \"id\":\"[^\"]*\" | cut -d : -f 2 | tr -d \")
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_debug "record_id" $record_id
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_cf_rest PUT "/zones/$_domain_id/dns_records/$record_id" "{\"id\":\"$record_id\",\"type\":\"TXT\",\"name\":\"$fulldomain\",\"content\":\"$txtvalue\",\"zone_id\":\"$_domain_id\",\"zone_name\":\"$_domain\"}"
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if [ "$?" == "0" ]; then
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_info "Updated, sleeping 10 seconds"
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sleep 10
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#todo: check if the record takes effect
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return 0;
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fi
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_err "Update error"
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return 1
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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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# _domain_id=sdjkglgdfewsdfg
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_get_root() {
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domain=$1
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i=2
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p=1
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while [ '1' ] ; do
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h=$(printf $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 ! _cf_rest GET "zones?name=$h" ; then
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return 1
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fi
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if printf $response | grep \"name\":\"$h\" >/dev/null ; then
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_domain_id=$(printf "$response" | grep -o \"id\":\"[^\"]*\" | head -1 | cut -d : -f 2 | tr -d \")
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if [ "$_domain_id" ] ; then
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_sub_domain=$(printf $domain | cut -d . -f 1-$p)
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_domain=$h
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return 0
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fi
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return 1
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fi
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p=$i
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i=$(expr $i + 1)
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done
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return 1
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}
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_cf_rest() {
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m=$1
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ep="$2"
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_debug $ep
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if [ "$3" ] ; then
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data="$3"
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_debug data "$data"
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response="$(curl --silent -X $m "$CF_Api/$ep" -H "X-Auth-Email: $CF_Email" -H "X-Auth-Key: $CF_Key" -H "Content-Type: application/json" --data $data)"
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else
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response="$(curl --silent -X $m "$CF_Api/$ep" -H "X-Auth-Email: $CF_Email" -H "X-Auth-Key: $CF_Key" -H "Content-Type: application/json")"
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fi
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if [ "$?" != "0" ] ; then
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_err "error $ep"
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return 1
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fi
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_debug2 response "$response"
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return 0
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}
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