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234 lines
6.4 KiB
234 lines
6.4 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_Token="xxxx"
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#CF_Account_ID="xxxx"
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#CF_Zone_ID="xxxx"
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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=$2
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CF_Token="${CF_Token:-$(_readaccountconf_mutable CF_Token)}"
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CF_Account_ID="${CF_Account_ID:-$(_readaccountconf_mutable CF_Account_ID)}"
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CF_Zone_ID="${CF_Zone_ID:-$(_readaccountconf_mutable CF_Zone_ID)}"
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CF_Key="${CF_Key:-$(_readaccountconf_mutable CF_Key)}"
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CF_Email="${CF_Email:-$(_readaccountconf_mutable CF_Email)}"
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if [ "$CF_Token" ]; then
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_saveaccountconf_mutable CF_Token "$CF_Token"
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_saveaccountconf_mutable CF_Account_ID "$CF_Account_ID"
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_saveaccountconf_mutable CF_Zone_ID "$CF_Zone_ID"
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else
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if [ -z "$CF_Key" ] || [ -z "$CF_Email" ]; then
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CF_Key=""
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CF_Email=""
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_err "You didn't specify a Cloudflare api key and email yet."
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_err "You can get yours from here https://dash.cloudflare.com/profile."
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return 1
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fi
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if ! _contains "$CF_Email" "@"; then
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_err "It seems that the CF_Email=$CF_Email is not a valid email address."
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_err "Please check and retry."
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return 1
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fi
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#save the api key and email to the account conf file.
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_saveaccountconf_mutable CF_Key "$CF_Key"
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_saveaccountconf_mutable CF_Email "$CF_Email"
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fi
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_debug "First detect the root zone"
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if ! _get_root "$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 _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=$fulldomain"
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if ! echo "$response" | tr -d " " | 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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# For wildcard cert, the main root domain and the wildcard domain have the same txt subdomain name, so
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# we can not use updating anymore.
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# count=$(printf "%s\n" "$response" | _egrep_o "\"count\":[^,]*" | cut -d : -f 2)
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# _debug count "$count"
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# if [ "$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\":\"$txtvalue\",\"ttl\":120}"; then
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if _contains "$response" "$txtvalue"; then
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_info "Added, OK"
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return 0
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elif _contains "$response" "The record already exists"; then
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_info "Already exists, 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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#fulldomain txtvalue
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dns_cf_rm() {
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fulldomain=$1
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txtvalue=$2
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CF_Token="${CF_Token:-$(_readaccountconf_mutable CF_Token)}"
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CF_Account_ID="${CF_Account_ID:-$(_readaccountconf_mutable CF_Account_ID)}"
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CF_Zone_ID="${CF_Zone_ID:-$(_readaccountconf_mutable CF_Zone_ID)}"
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CF_Key="${CF_Key:-$(_readaccountconf_mutable CF_Key)}"
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CF_Email="${CF_Email:-$(_readaccountconf_mutable CF_Email)}"
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_debug "First detect the root zone"
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if ! _get_root "$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=$fulldomain&content=$txtvalue"
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if ! printf "%s" "$response" | grep \"success\":true >/dev/null; then
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_err "Error: $response"
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return 1
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fi
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count=$(printf "%s\n" "$response" | _egrep_o "\"count\":[^,]*" | cut -d : -f 2)
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_debug count "$count"
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if [ "$count" = "0" ]; then
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_info "Don't need to remove."
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else
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record_id=$(printf "%s\n" "$response" | _egrep_o "\"id\":\"[^\"]*\"" | cut -d : -f 2 | tr -d \" | head -n 1)
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_debug "record_id" "$record_id"
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if [ -z "$record_id" ]; then
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_err "Can not get record id to remove."
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return 1
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fi
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if ! _cf_rest DELETE "zones/$_domain_id/dns_records/$record_id"; then
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_err "Delete record error."
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return 1
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fi
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_contains "$response" '"success":true'
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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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# _domain_id=sdjkglgdfewsdfg
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_get_root() {
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domain=$1
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i=1
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p=1
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# Use Zone ID directly if provided
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if [ "$CF_Zone_ID" ]; then
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if ! _cf_rest GET "zones/$CF_Zone_ID"; then
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return 1
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else
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if _contains "$response" '"success":true'; then
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_domain=$(printf "%s\n" "$response" | _egrep_o "\"name\":\"[^\"]*\"" | cut -d : -f 2 | tr -d \" | head -n 1)
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if [ "$_domain" ]; then
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_cutlength=$((${#domain} - ${#_domain} - 1))
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_sub_domain=$(printf "%s" "$domain" | cut -c "1-$_cutlength")
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_domain_id=$CF_Zone_ID
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return 0
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else
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return 1
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fi
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else
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return 1
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fi
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fi
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fi
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while true; do
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h=$(printf "%s" "$domain" | cut -d . -f $i-100)
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_debug h "$h"
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if [ -z "$h" ]; then
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#not valid
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return 1
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fi
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if [ "$CF_Account_ID" ]; then
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if ! _cf_rest GET "zones?name=$h&account.id=$CF_Account_ID"; then
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return 1
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fi
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else
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if ! _cf_rest GET "zones?name=$h"; then
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return 1
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fi
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fi
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if _contains "$response" "\"name\":\"$h\"" || _contains "$response" '"total_count":1'; then
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_domain_id=$(echo "$response" | _egrep_o "\[.\"id\":\"[^\"]*\"" | _head_n 1 | cut -d : -f 2 | tr -d \")
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if [ "$_domain_id" ]; then
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_sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
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_domain=$h
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return 0
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fi
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return 1
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fi
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p=$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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_cf_rest() {
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m=$1
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ep="$2"
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data="$3"
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_debug "$ep"
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email_trimmed=$(echo "$CF_Email" | tr -d '"')
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key_trimmed=$(echo "$CF_Key" | tr -d '"')
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token_trimmed=$(echo "$CF_Token" | tr -d '"')
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export _H1="Content-Type: application/json"
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if [ "$token_trimmed" ]; then
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export _H2="Authorization: Bearer $token_trimmed"
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else
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export _H2="X-Auth-Email: $email_trimmed"
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export _H3="X-Auth-Key: $key_trimmed"
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fi
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if [ "$m" != "GET" ]; then
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_debug data "$data"
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response="$(_post "$data" "$CF_Api/$ep" "" "$m")"
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else
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response="$(_get "$CF_Api/$ep")"
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fi
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if [ "$?" != "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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