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44 lines
1.7 KiB
44 lines
1.7 KiB
#!/usr/bin/env bash
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# need to add your email address and key to cloudflare below
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email=''
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key=''
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fulldomain="$1"
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token="$2"
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API='https://api.cloudflare.com/client/v4/zones'
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AUTH=( -H "X-Auth-Email: $email" -H "X-Auth-Key: $key" -H "Content-Type: application/json" )
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# get a list of all domain names from cloudflare
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# If you have a lot, you may need add "&page=1&per_page=1000"
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resp=$(curl --silent "${AUTH[@]}" -X GET "$API?match=all&status=active")
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# treat all names with dot as domain names
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while read -d ' ' i; do
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[[ $i =~ \"name\":\"([^\"]+\.[^\"]+)\" ]] && all_domains="${all_domains:+$all_domains }${BASH_REMATCH[1]}"
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done <<<${resp//[ ,\[\{\}\]]/ }
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[ -z "$all_domains" ] && { echo 'no active domains found on your cloudflare account'; exit 1; }
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# select right CF domain (longest one)
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domain=$fulldomain.
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while [[ "$domain" && ! "$all_domains" =~ "${domain%?}" ]]; do domain=${domain#*.}; done
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domain=${domain%?}
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[ -z "$domain" ] && { echo 'domain name not found on your cloudflare account'; exit 1; }
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resp=$(curl --silent "${AUTH[@]}" -X GET "$API?name=$domain&match=any&status=active")
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# select result section
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[[ "$resp" =~ \"result\"[^\{]*\{([^\{\}]*\{[^\{\}]*\}[^\{\}]*)+\} ]]
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resp="${BASH_REMATCH[0]%\}*}"; resp="${resp#*\{}"
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# remove subsections - leave only domain level
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while [[ "$resp" =~ (.*)[\[\{][^]\{\}[]*[\]\}](.*) ]]; do resp="${BASH_REMATCH[1]}${BASH_REMATCH[2]}"; done
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# must match - we ask for already verified domain
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[[ "${resp// }" =~ \"id\":\"([^\"]+)\" ]]
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domain_id=${BASH_REMATCH[1]}
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curl --silent "${AUTH[@]}" -X POST "$API/$domain_id/dns_records" \
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--data "{\"type\":\"TXT\",\"name\":\"_acme-challenge.${fulldomain%.$domain}\",\"content\":\"$token\",\"ttl\":300}"
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