KincaidYang
1 year ago
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GitHub
1 changed files with 210 additions and 0 deletions
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#!/usr/bin/env sh |
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Tencent_API="https://dnspod.tencentcloudapi.com" |
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#Tencent_SecretId="AKIDz81d2cd22cdcdc2dcd1cc1d1A" |
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#Tencent_SecretKey="Gu5t9abcabcaabcbabcbbbcbcbbccbbcb" |
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#Usage: dns_tencent_add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs" |
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dns_tencent_add() { |
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fulldomain=$1 |
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txtvalue=$2 |
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Tencent_SecretId="${Tencent_SecretId:-$(_readaccountconf_mutable Tencent_SecretId)}" |
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Tencent_SecretKey="${Tencent_SecretKey:-$(_readaccountconf_mutable Tencent_SecretKey)}" |
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if [ -z "$Tencent_SecretId" ] || [ -z "$Tencent_SecretKey" ]; then |
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Tencent_SecretId="" |
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Tencent_SecretKey="" |
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_err "You don't specify tencent api SecretId and SecretKey yet." |
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return 1 |
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fi |
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#save the api SecretId and SecretKey to the account conf file. |
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_saveaccountconf_mutable Tencent_SecretId "$Tencent_SecretId" |
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_saveaccountconf_mutable Tencent_SecretKey "$Tencent_SecretKey" |
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_debug "First detect the root zone" |
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if ! _get_root "$fulldomain"; then |
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return 1 |
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fi |
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_debug "Add record" |
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_add_record_query "$_domain" "$_sub_domain" "$txtvalue" && _tencent_rest "CreateRecord" |
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} |
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dns_tencent_rm() { |
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fulldomain=$1 |
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txtvalue=$2 |
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Tencent_SecretId="${Tencent_SecretId:-$(_readaccountconf_mutable Tencent_SecretId)}" |
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Tencent_SecretKey="${Tencent_SecretKey:-$(_readaccountconf_mutable Tencent_SecretKey)}" |
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_debug "First detect the root zone" |
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if ! _get_root "$fulldomain"; then |
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return 1 |
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fi |
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_debug "Get record list" |
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attempt=1 |
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max_attempts=5 |
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while [ -z "$record_id" ] && [ $attempt -le $max_attempts ]; do |
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_check_exist_query "$_domain" "$_sub_domain" "$txtvalue" && _tencent_rest "DescribeRecordFilterList" |
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record_id="$(echo "$response" | _egrep_o "\"RecordId\":\s*[0-9]+" | _egrep_o "[0-9]+")" |
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_debug2 record_id "$record_id" |
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if [ -z "$record_id" ]; then |
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_debug "Due to TencentCloud API synchronization delay, record not found, waiting 10 seconds and retrying" |
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sleep 10 |
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attempt=$((attempt + 1)) |
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fi |
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done |
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record_id="$(echo "$response" | _egrep_o "\"RecordId\":\s*[0-9]+" | _egrep_o "[0-9]+")" |
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_debug2 record_id "$record_id" |
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if [ -z "$record_id" ]; then |
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_debug "record not found after $max_attempts attempts, skip" |
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else |
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_debug "Delete record" |
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_delete_record_query "$record_id" && _tencent_rest "DeleteRecord" |
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fi |
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} |
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#################### Private functions below ################################## |
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_get_root() { |
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domain=$1 |
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i=2 |
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p=1 |
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while true; do |
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h=$(printf "%s" "$domain" | cut -d . -f "$i"-100) |
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if [ -z "$h" ]; then |
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#not valid |
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return 1 |
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fi |
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_describe_records_query "$h" "@" |
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if ! _tencent_rest "DescribeRecordList" "ignore"; then |
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return 1 |
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fi |
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if _contains "$response" "\"TotalCount\":"; then |
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_sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p") |
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_debug _sub_domain "$_sub_domain" |
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_domain="$h" |
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_debug _domain "$_domain" |
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return 0 |
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fi |
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p="$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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_tencent_rest() { |
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action=$1 |
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service="dnspod" |
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payload="${query}" |
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timestamp=$(date -u +%s) |
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token=$(tencent_signature_v3 $service "$action" "$payload" "$timestamp") |
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version="2021-03-23" |
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if ! response="$(tencent_api_request $service $version "$action" "$payload" "$timestamp")"; then |
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_err "Error <$1>" |
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return 1 |
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fi |
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_debug2 response "$response" |
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if [ -z "$2" ]; then |
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message="$(echo "$response" | _egrep_o "\"Message\":\"[^\"]*\"" | cut -d : -f 2 | tr -d \")" |
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if [ "$message" ]; then |
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_err "$message" |
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return 1 |
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fi |
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fi |
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} |
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_add_record_query() { |
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query="{\"Domain\":\"$1\",\"SubDomain\":\"$2\",\"RecordType\":\"TXT\",\"RecordLineId\":\"0\",\"RecordLine\":\"0\",\"Value\":\"$3\",\"TTL\":600}" |
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} |
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_describe_records_query() { |
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query="{\"Domain\":\"$1\",\"Limit\":3000}" |
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} |
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_delete_record_query() { |
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query="{\"Domain\":\"$_domain\",\"RecordId\":$1}" |
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} |
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_check_exist_query() { |
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_domain="$1" |
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_subdomain="$2" |
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_value="$3" |
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query="{\"Domain\":\"$_domain\",\"SubDomain\":\"$_subdomain\",\"RecordValue\":\"$_value\"}" |
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} |
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# shell client for tencent cloud api v3 | @author: rehiy |
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tencent_sha256() { |
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printf %b "$@" | ${ACME_OPENSSL_BIN:-openssl} dgst -sha256 -hex | sed 's/^.* //' |
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} |
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tencent_hmac_sha256() { |
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k=$1 |
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shift |
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printf %b "$@" | ${ACME_OPENSSL_BIN:-openssl} dgst -sha256 -hmac "$k" | sed 's/^.* //' |
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} |
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tencent_hmac_sha256_hexkey() { |
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k=$1 |
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shift |
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printf %b "$@" | ${ACME_OPENSSL_BIN:-openssl} dgst -sha256 -mac HMAC -macopt "hexkey:$k" | sed 's/^.* //' |
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} |
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tencent_signature_v3() { |
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service=$1 |
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action=$(echo "$2" | tr '[:upper:]' '[:lower:]') |
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payload=${3:-'{}'} |
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timestamp=${4:-$(date +%s)} |
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domain="$service.tencentcloudapi.com" |
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secretId=${Tencent_SecretId:-'tencent-cloud-secret-id'} |
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secretKey=${Tencent_SecretKey:-'tencent-cloud-secret-key'} |
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algorithm='TC3-HMAC-SHA256' |
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date=$(date -u -d "@$timestamp" +%Y-%m-%d 2>/dev/null) |
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[ -z "$date" ] && date=$(date -u -r "$timestamp" +%Y-%m-%d) |
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canonicalUri='/' |
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canonicalQuery='' |
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canonicalHeaders="content-type:application/json\nhost:$domain\nx-tc-action:$action\n" |
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signedHeaders='content-type;host;x-tc-action' |
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canonicalRequest="POST\n$canonicalUri\n$canonicalQuery\n$canonicalHeaders\n$signedHeaders\n$(tencent_sha256 "$payload")" |
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credentialScope="$date/$service/tc3_request" |
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stringToSign="$algorithm\n$timestamp\n$credentialScope\n$(tencent_sha256 "$canonicalRequest")" |
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secretDate=$(tencent_hmac_sha256 "TC3$secretKey" "$date") |
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secretService=$(tencent_hmac_sha256_hexkey "$secretDate" "$service") |
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secretSigning=$(tencent_hmac_sha256_hexkey "$secretService" 'tc3_request') |
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signature=$(tencent_hmac_sha256_hexkey "$secretSigning" "$stringToSign") |
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echo "$algorithm Credential=$secretId/$credentialScope, SignedHeaders=$signedHeaders, Signature=$signature" |
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} |
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tencent_api_request() { |
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service=$1 |
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version=$2 |
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action=$3 |
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payload=${4:-'{}'} |
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timestamp=${5:-$(date +%s)} |
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token=$(tencent_signature_v3 "$service" "$action" "$payload" "$timestamp") |
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_H1="Content-Type: application/json" |
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_H2="Authorization: $token" |
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_H3="X-TC-Version: $version" |
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_H4="X-TC-Timestamp: $timestamp" |
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_H5="X-TC-Action: $action" |
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_post "$payload" "$Tencent_API" "" "POST" "application/json" |
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} |
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