wenxuan70
2 days ago
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#!/usr/bin/env sh |
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# shellcheck disable=SC2034 |
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dns_volcengine_info='Volcengine DNS API |
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Site: https://www.volcengine.com/docs/6758/155086 |
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Docs: github.com/acmesh-official/acme.sh/wiki/dnsapi#dns_volcengine |
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Options: |
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Volcengine_ACCESS_KEY_ID API Key ID |
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Volcengine_SECRET_ACCESS_KEY API Secret |
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' |
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Volcengine_HOST="dns.volcengineapi.com" |
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Volcengine_URL="https://$Volcengine_HOST" |
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######## Public functions ##################### |
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#Usage: dns_volcengine_add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs" |
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dns_volcengine_add() { |
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fulldomain=$1 |
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txtvalue=$2 |
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Volcengine_ACCESS_KEY_ID="${Volcengine_ACCESS_KEY_ID:-$(_readaccountconf_mutable Volcengine_ACCESS_KEY_ID)}" |
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Volcengine_SECRET_ACCESS_KEY="${Volcengine_SECRET_ACCESS_KEY:-$(_readaccountconf_mutable Volcengine_SECRET_ACCESS_KEY)}" |
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if [ -z "$Volcengine_ACCESS_KEY_ID" ] || [ -z "$Volcengine_SECRET_ACCESS_KEY" ]; then |
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Volcengine_ACCESS_KEY_ID="" |
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Volcengine_SECRET_ACCESS_KEY="" |
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_err "You haven't specified the volcengine dns api key id and and api key secret yet." |
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return 1 |
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fi |
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#save the api key and email to the account conf file. |
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_saveaccountconf_mutable Volcengine_ACCESS_KEY_ID "$Volcengine_ACCESS_KEY_ID" |
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_saveaccountconf_mutable Volcengine_SECRET_ACCESS_KEY "$Volcengine_SECRET_ACCESS_KEY" |
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_debug "First detect the root zone" |
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if ! _get_root "$fulldomain"; then |
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_err "invalid domain" |
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_sleep 1 |
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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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# _info "Getting existing records for $fulldomain" |
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if ! volcengine_rest POST "" "Action=ListRecords&Version=2018-08-01" "{\"ZID\":$_domain_id,\"Host\":\"$_sub_domain\",\"Type\":\"TXT\",\"Value\":\"$txtvalue\",\"SearchMode\":\"exact\"}"; then |
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_sleep 1 |
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return 1 |
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fi |
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if _contains "$response" "\"FQDN\":\"$_domain\""; then |
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_record_id="$(echo "$response" | _egrep_o "\"RecordID\":\"[0-9]+\"," | cut -d: -f2 | cut -d, -f1 | tr -d '"')" |
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_debug "_record_id" "$_record_id" |
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else |
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_debug "single new add" |
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fi |
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if [ "$_record_id" ] && _contains "$response" "$txtvalue"; then |
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_info "The TXT record already exists. Skipping." |
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_sleep 1 |
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return 0 |
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fi |
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_debug "Adding records" |
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if volcengine_rest POST "" "Action=CreateRecord&Version=2018-08-01" "{\"ZID\":$_domain_id,\"Host\":\"$_sub_domain\",\"Type\":\"TXT\",\"Value\":\"$txtvalue\"}"; then |
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_info "TXT record updated successfully." |
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_sleep 1 |
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return 0 |
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fi |
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_sleep 1 |
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return 1 |
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} |
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#fulldomain txtvalue |
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dns_volcengine_rm() { |
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fulldomain=$1 |
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txtvalue=$2 |
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Volcengine_ACCESS_KEY_ID="${Volcengine_ACCESS_KEY_ID:-$(_readaccountconf_mutable Volcengine_ACCESS_KEY_ID)}" |
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Volcengine_SECRET_ACCESS_KEY="${Volcengine_SECRET_ACCESS_KEY:-$(_readaccountconf_mutable Volcengine_SECRET_ACCESS_KEY)}" |
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_debug "First detect the root zone" |
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if ! _get_root "$fulldomain"; then |
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_err "invalid domain" |
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_sleep 1 |
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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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_info "Getting existing records for $fulldomain" |
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if ! volcengine_rest POST "" "Action=ListRecords&Version=2018-08-01" "{\"ZID\":$_domain_id,\"Host\":\"$_sub_domain\",\"Type\":\"TXT\",\"Value\":\"$txtvalue\",\"SearchMode\":\"exact\"}"; then |
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_sleep 1 |
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return 1 |
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fi |
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if _contains "$response" "\"FQDN\":\"$_domain\""; then |
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_record_id="$(echo "$response" | _egrep_o "\"RecordID\":\"[0-9]+\"," | cut -d: -f2 | cut -d, -f1 | tr -d '"')" |
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_debug "_record_id" "$_record_id" |
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else |
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_debug "no records exist, skip" |
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_sleep 1 |
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return 0 |
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fi |
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if volcengine_rest POST "" "Action=DeleteRecord&Version=2018-08-01" "{\"RecordID\":\"$_record_id\"}"; then |
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_info "TXT record deleted successfully." |
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_sleep 1 |
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return 0 |
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fi |
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_sleep 1 |
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return 1 |
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} |
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#################### Private functions below ################################## |
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_get_root() { |
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domain=$1 |
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i=1 |
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p=1 |
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# iterate over names (a.b.c.d -> b.c.d -> c.d -> d) |
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while true; do |
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h=$(printf "%s" "$domain" | cut -d . -f "$i"-100) |
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_debug "Checking domain: $h" |
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if [ -z "$h" ]; then |
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_err "invalid domain" |
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return 1 |
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fi |
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# iterate over paginated result for list_hosted_zones |
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volcengine_rest POST "" "Action=ListZones&Version=2018-08-01" "{\"Key\":\"$h\",\"SearchMode\":\"exact\"}" |
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if _contains "$response" "\"ZoneName\":\"$h\""; then |
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_domain_id=$(printf "%s" "$response" | _egrep_o "\"ZID\":[0-9]+," | cut -d: -f2 | cut -d, -f1) |
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if [ "$_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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_err "Can't find domain with id: $h" |
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return 1 |
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fi |
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p=$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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#method uri qstr data |
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volcengine_rest() { |
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mtd="$1" |
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ep="$2" |
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qsr="$3" |
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data="$4" |
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_debug mtd "$mtd" |
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_debug ep "$ep" |
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_debug qsr "$qsr" |
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_debug data "$data" |
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CanonicalURI="/$ep" |
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_debug2 CanonicalURI "$CanonicalURI" |
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CanonicalQueryString="$qsr" |
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_debug2 CanonicalQueryString "$CanonicalQueryString" |
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RequestDate="$(date -u +"%Y%m%dT%H%M%SZ")" |
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_debug2 RequestDate "$RequestDate" |
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#RequestDate="20161120T141056Z" ############## |
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Hash="sha256" |
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_H1="X-Date: $RequestDate" |
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_debug2 _H1 "$_H1" |
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volcengine_host="$Volcengine_HOST" |
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CanonicalHeaders="host:$volcengine_host\n" |
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SignedHeaders="host" |
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if [ -n "$data" ]; then |
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XContentSha256="$(printf "%s" "$data" | _digest "$Hash" hex)" |
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_H4="x-content-sha256: $XContentSha256" |
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_debug2 _H4 "$_H4" |
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CanonicalHeaders="${CanonicalHeaders}x-content-sha256:$XContentSha256\n" |
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SignedHeaders="${SignedHeaders};x-content-sha256" |
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fi |
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CanonicalHeaders="${CanonicalHeaders}x-date:$RequestDate\n" |
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SignedHeaders="${SignedHeaders};x-date" |
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if [ -n "$Volcengine_SESSION_TOKEN" ]; then |
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_H3="x-security-token: $Volcengine_SESSION_TOKEN" |
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CanonicalHeaders="${CanonicalHeaders}x-security-token:$Volcengine_SESSION_TOKEN\n" |
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SignedHeaders="${SignedHeaders};x-security-token" |
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fi |
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_debug2 CanonicalHeaders "$CanonicalHeaders" |
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_debug2 SignedHeaders "$SignedHeaders" |
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RequestPayload="$data" |
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_debug2 RequestPayload "$RequestPayload" |
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CanonicalRequest="$mtd\n$CanonicalURI\n$CanonicalQueryString\n$CanonicalHeaders\n$SignedHeaders\n$(printf "%s" "$RequestPayload" | _digest "$Hash" hex)" |
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_debug2 CanonicalRequest "$CanonicalRequest" |
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HashedCanonicalRequest="$(printf "$CanonicalRequest%s" | _digest "$Hash" hex)" |
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_debug2 HashedCanonicalRequest "$HashedCanonicalRequest" |
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Algorithm="HMAC-SHA256" |
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_debug2 Algorithm "$Algorithm" |
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RequestDateOnly="$(echo "$RequestDate" | cut -c 1-8)" |
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_debug2 RequestDateOnly "$RequestDateOnly" |
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Region="cn-beijing" |
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Service="dns" |
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CredentialScope="$RequestDateOnly/$Region/$Service/request" |
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_debug2 CredentialScope "$CredentialScope" |
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StringToSign="$Algorithm\n$RequestDate\n$CredentialScope\n$HashedCanonicalRequest" |
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_debug2 StringToSign "$StringToSign" |
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kSecret="$Volcengine_SECRET_ACCESS_KEY" |
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#kSecret="wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY" ############################ |
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_secure_debug2 kSecret "$kSecret" |
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kSecretH="$(printf "%s" "$kSecret" | _hex_dump | tr -d " ")" |
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_secure_debug2 kSecretH "$kSecretH" |
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kDateH="$(printf "$RequestDateOnly%s" | _hmac "$Hash" "$kSecretH" hex)" |
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_debug2 kDateH "$kDateH" |
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kRegionH="$(printf "$Region%s" | _hmac "$Hash" "$kDateH" hex)" |
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_debug2 kRegionH "$kRegionH" |
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kServiceH="$(printf "$Service%s" | _hmac "$Hash" "$kRegionH" hex)" |
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_debug2 kServiceH "$kServiceH" |
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kSigningH="$(printf "%s" "request" | _hmac "$Hash" "$kServiceH" hex)" |
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_debug2 kSigningH "$kSigningH" |
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signature="$(printf "$StringToSign%s" | _hmac "$Hash" "$kSigningH" hex)" |
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_debug2 signature "$signature" |
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Authorization="$Algorithm Credential=$Volcengine_ACCESS_KEY_ID/$CredentialScope, SignedHeaders=$SignedHeaders, Signature=$signature" |
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_debug2 Authorization "$Authorization" |
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_H2="Authorization: $Authorization" |
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_debug _H2 "$_H2" |
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url="$Volcengine_URL/$ep" |
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if [ "$qsr" ]; then |
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url="$Volcengine_URL/$ep?$qsr" |
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fi |
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if [ "$mtd" = "GET" ]; then |
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response="$(_get "$url")" |
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else |
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response="$(_post "$data" "$url" "" "POST" "application/json")" |
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fi |
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_ret="$?" |
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_debug2 response "$response" |
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if [ "$_ret" = "0" ]; then |
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if _contains "$response" "\"Error\":{"; then |
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_err "Response error:$response" |
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return 1 |
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fi |
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fi |
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return "$_ret" |
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} |
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