mirror of
https://github.com/acmesh-official/acme.sh.git
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add dnsapi for baidu cloud dns (#6844)
This commit is contained in:
wangzhizhou
548
dnsapi/dns_baidu.sh
Normal file
548
dnsapi/dns_baidu.sh
Normal file
@@ -0,0 +1,548 @@
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#!/usr/bin/env sh
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# shellcheck disable=SC2034
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# Global variables for returning results (avoid stdout pollution from logging)
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_BAIDU_FIND_RESULT=""
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_BAIDU_BCE_AUTH_RESULT=""
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: "${BAIDU_LOG_LEVEL:=2}"
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_baidu_log_ts() {
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date
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}
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_baidu_log_ge() {
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_want="$1"
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[ "${BAIDU_LOG_LEVEL:-0}" -ge "$_want" ]
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}
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_baidu_log() {
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_lvl="$1"
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_tag="$2"
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_msg="$3"
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if [ "$_lvl" = "0" ] || _baidu_log_ge "$_lvl"; then
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printf -- "[%s] %s %s\n" "$(_baidu_log_ts)" "$_tag" "$_msg"
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fi
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}
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_baidu_err() {
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_baidu_log 0 "baidu_bcd.err" "$1"
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return 1
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}
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_baidu_info() {
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_baidu_log 1 "baidu_bcd.info" "$1"
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return 0
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}
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_baidu_debug() {
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_baidu_log 2 "$1" "$2"
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return 0
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}
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dns_baidu_info='Baidu Cloud BCD DNS
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Site: cloud.baidu.com
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Docs: https://cloud.baidu.com/doc/BCD/
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Signature: https://cloud.baidu.com/doc/Reference/s/njwvz1yfu
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Options:
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Baidu_AK AccessKeyId
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Baidu_SK SecretAccessKey
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OptionsAlt:
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Baidu_BCD_Host API host, default: bcd.baidubce.com
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Baidu_BCD_Version API version number, default: 1
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Baidu_BCD_Expire Signature expiration seconds, default: 3600
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Baidu_View Resolve view, default: DEFAULT
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Baidu_TTL Resolve ttl seconds, default: 300
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Baidu_RM_Max Max records to delete in one run, default: 20
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'
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BAIDU_BCD_DEFAULT_HOST="bcd.baidubce.com"
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# --- Public API ---
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dns_baidu_add() {
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fulldomain=$(_idn "$1")
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txtvalue=$2
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if ! _baidu_prepare_record "$fulldomain"; then
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_baidu_err "baidu_prepare_record failed for add: $fulldomain"
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return 1
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fi
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if ! _baidu_find_record_ids "$_zone_name" "$_record_domain" "TXT" "$txtvalue"; then
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_baidu_err "baidu_find_record_ids failed for add: $_record_domain.$_zone_name"
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return 1
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fi
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_existing_ids="$_BAIDU_FIND_RESULT"
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if [ "$_existing_ids" ]; then
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_baidu_info "txt exists, skip add: $_record_domain.$_zone_name"
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return 0
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fi
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_ttl="${Baidu_TTL:-300}"
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_ttl="$(_baidu_trim_ws "$_ttl")"
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case "$_ttl" in
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"" | *[!0-9]*)
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_ttl="300"
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;;
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esac
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_view="$(_baidu_trim_ws "${Baidu_View:-DEFAULT}")"
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txtvalue="$(_baidu_trim_ws "$txtvalue")"
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_record_domain="$(_baidu_trim_ws "$_record_domain")"
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_zone_name="$(_baidu_trim_ws "$_zone_name")"
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_body="$(_baidu_payload_add_txt "$_zone_name" "$_record_domain" "$txtvalue" "$_ttl" "$_view")"
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if ! _baidu_bcd_post "/domain/resolve/add" "$_body"; then
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_baidu_err "baidu_bcd_post failed: add record"
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return 1
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fi
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if _baidu_is_api_error "$response"; then
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_baidu_err "$response"
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return 1
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fi
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return 0
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}
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dns_baidu_rm() {
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fulldomain=$(_idn "$1")
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txtvalue=$2
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if ! _baidu_prepare_record "$fulldomain"; then
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_baidu_err "baidu_prepare_record failed for delete: $fulldomain"
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return 1
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fi
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if ! _baidu_find_record_ids "$_zone_name" "$_record_domain" "TXT" "$txtvalue"; then
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_baidu_err "baidu_find_record_ids failed for delete: $_record_domain.$_zone_name"
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return 1
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fi
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_ids="$_BAIDU_FIND_RESULT"
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if [ -z "$_ids" ]; then
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_baidu_info "no matching txt to delete: $_record_domain.$_zone_name"
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return 0
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fi
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_rm_max="${Baidu_RM_Max:-20}"
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_rm_max="$(_baidu_trim_ws "$_rm_max")"
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case "$_rm_max" in
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"" | *[!0-9]*)
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_rm_max="20"
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;;
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esac
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_rm_cnt="$(printf "%s\n" "$_ids" | sed '/^$/d' | wc -l | tr -d ' ')"
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if [ "$_rm_cnt" ] && [ "$_rm_cnt" -gt "$_rm_max" ]; then
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_baidu_err "Refusing to delete $_rm_cnt records (limit: $_rm_max)"
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return 1
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fi
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for _rid in $_ids; do
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_body="$(_baidu_payload_delete "$_zone_name" "$_rid")"
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if ! _baidu_bcd_post "/domain/resolve/delete" "$_body"; then
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_baidu_err "baidu_bcd_post failed: delete recordId=$_rid"
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return 1
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fi
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if _baidu_is_api_error "$response"; then
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_baidu_err "$response"
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return 1
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fi
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done
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if ! _baidu_find_record_ids "$_zone_name" "$_record_domain" "TXT" "$txtvalue"; then
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_baidu_err "baidu_find_record_ids failed for delete verify: $_record_domain.$_zone_name"
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return 1
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fi
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_left_ids="$_BAIDU_FIND_RESULT"
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if [ -z "$_left_ids" ]; then
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return 0
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fi
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if [ -n "$_left_ids" ]; then
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_baidu_err "delete verification failed: $_record_domain.$_zone_name still has TXT records"
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return 1
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fi
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return 0
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}
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# --- Config / Record Context ---
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_baidu_load_credentials() {
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Baidu_AK="${Baidu_AK:-$(_readaccountconf_mutable Baidu_AK)}"
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Baidu_SK="${Baidu_SK:-$(_readaccountconf_mutable Baidu_SK)}"
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Baidu_AK="$(_baidu_trim_ws "$Baidu_AK")"
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Baidu_SK="$(_baidu_trim_ws "$Baidu_SK")"
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if [ -z "$Baidu_AK" ] || [ -z "$Baidu_SK" ]; then
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_baidu_err "Baidu_AK and Baidu_SK are required"
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return 1
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fi
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_saveaccountconf_mutable Baidu_AK "$Baidu_AK"
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_saveaccountconf_mutable Baidu_SK "$Baidu_SK"
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BAIDU_BCD_HOST="${Baidu_BCD_Host:-$BAIDU_BCD_DEFAULT_HOST}"
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BAIDU_BCD_VERSION="${Baidu_BCD_Version:-1}"
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return 0
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}
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_baidu_prepare_record() {
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_fulldomain="$1"
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if ! _baidu_load_credentials; then
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_baidu_err "baidu_load_credentials failed"
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return 1
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fi
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if ! _baidu_get_root "$_fulldomain"; then
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_baidu_err "Could not find zone for $_fulldomain"
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return 1
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fi
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_record_domain="$_sub_domain"
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_zone_name="$_domain"
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return 0
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}
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# --- Zone / Records ---
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_baidu_get_root() {
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domain=$1
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i=1
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p=1
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while true; do
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h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
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if [ -z "$h" ]; then
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_baidu_err "invalid domain: $domain"
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return 1
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fi
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if ! _baidu_bcd_post "/domain/resolve/list" "$(_baidu_payload_list "$h" 1 1)"; then
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_baidu_err "baidu_bcd_post failed: list zones"
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return 1
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fi
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if ! _baidu_is_api_error "$response" && (_contains "$response" "\"totalCount\"" || _contains "$response" "\"result\""); 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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if [ "$_sub_domain" = "$_domain" ]; then
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_sub_domain="@"
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fi
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_baidu_info "zone matched: $_domain (host: $_sub_domain)"
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return 0
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fi
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p=$i
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i=$(_math "$i" + 1)
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done
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}
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_baidu_find_record_ids() {
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_zone_name="$1"
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_record_domain="$2"
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_rdtype="$3"
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_rdata="$4"
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# Reset global result variable
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_BAIDU_FIND_RESULT=""
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_zone_name_e="$(_baidu_json_escape "$_zone_name")"
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_record_domain_e="$(_baidu_json_escape "$_record_domain")"
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_rdtype_e="$(_baidu_json_escape "$_rdtype")"
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_rdata_e="$(_baidu_json_escape "$_rdata")"
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_page=1
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_page_size=100
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_ids=""
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_max_page=""
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while true; do
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if ! _baidu_bcd_post "/domain/resolve/list" "$(_baidu_payload_list "$_zone_name" "$_page" "$_page_size")"; then
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_baidu_err "baidu_bcd_post failed: list records"
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return 1
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fi
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if _baidu_is_api_error "$response"; then
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_baidu_err "baidu_bcd error: $(_baidu_json_get_str "$response" "code") $(_baidu_json_get_str "$response" "message")"
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return 1
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fi
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_normalized="$(
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printf "%s" "$response" | _normalizeJson
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)"
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if [ -z "$_max_page" ]; then
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_total="$(_baidu_parse_totalcount "$_normalized")"
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_max_page="$(_baidu_calc_max_page "$_total" "$_page_size")"
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fi
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_records=$(printf "%s" "$_normalized" | sed 's/},{/}\n{/g')
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while IFS= read -r _line; do
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_id="$(_baidu_match_record_id "$_line" "$_record_domain_e" "$_rdtype_e" "$_rdata_e")"
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if [ "$_id" ]; then
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_ids="$_ids $_id"
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fi
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done <<EOF
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$_records
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EOF
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if [ "$_page" -ge "$_max_page" ]; then
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break
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fi
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_page=$(_math "$_page" + 1)
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done
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# Store result in global variable instead of stdout
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_BAIDU_FIND_RESULT="$_ids"
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}
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# --- HTTP ---
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_baidu_bcd_post() {
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_api_path="$1"
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_payload="$2"
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# BCD API requires JSON payload. Some call sites build fragments; normalize defensively.
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_payload="$(_baidu_normalize_payload "$_payload")"
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_ts="$(date -u +"%Y-%m-%dT%H:%M:%SZ")"
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_expire="${Baidu_BCD_Expire:-3600}"
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_content_type="application/json; charset=utf-8"
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_payload_hash="$(printf "%s" "$_payload" | _digest sha256 hex)"
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_uri="/v${BAIDU_BCD_VERSION}${_api_path}"
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if ! _baidu_bce_auth "POST" "$_uri" "" "$BAIDU_BCD_HOST" "$_ts" "$_expire" "$_content_type" "$_payload_hash"; then
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_baidu_err "baidu_bcd auth failed"
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return 1
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fi
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_auth="$_BAIDU_BCE_AUTH_RESULT"
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if [ -z "$_auth" ]; then
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_baidu_err "baidu_bcd auth failed"
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return 1
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fi
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_H1="Authorization: $_auth"
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_H2="x-bce-date: $_ts"
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_H3="x-bce-content-sha256: $_payload_hash"
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_H4="Host: $BAIDU_BCD_HOST"
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_H5=""
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_url="https://${BAIDU_BCD_HOST}${_uri}"
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_signed_headers_dbg="$(printf "%s" "$_auth" | cut -d / -f 5)"
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_baidu_info "POST ${_uri}"
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_baidu_info "signedHeaders: $_signed_headers_dbg"
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_baidu_info "payload_sha256: $_payload_hash"
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_baidu_debug "baidu_bcd.http.payload" "$(_baidu_dbg_trim "$(_baidu_redact_txt "$_payload")")"
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response="$(_post "$_payload" "$_url" "" "POST" "$_content_type")"
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_ret="$?"
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_baidu_info "ret: $_ret"
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_req_id="$(_baidu_json_get_str "$response" "requestId")"
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_code="$(_baidu_json_get_str "$response" "code")"
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_msg="$(_baidu_json_get_str "$response" "message")"
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_baidu_info "response: requestId=${_req_id:-"-"} code=${_code:-"-"} message=$(_baidu_dbg_trim "${_msg:-"-"}")"
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if [ "$_ret" != "0" ]; then
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_baidu_err "baidu_bcd_post failed: $_uri"
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return 1
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fi
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return 0
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}
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# --- Auth / Signing ---
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_baidu_bce_auth() {
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# Signing algorithm (bce-auth-v1):
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# - SigningKey = HMAC-SHA256-HEX(sk, authStringPrefix)
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# - Signature = HMAC-SHA256-HEX(SigningKey, CanonicalRequest)
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# Reference: https://cloud.baidu.com/doc/Reference/s/njwvz1yfu
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_method="$1"
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_uri="$2"
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_query="$3"
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_host="$4"
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_ts="$5"
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_expire="$6"
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_ct="$7"
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_payload_hash="$8"
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_BAIDU_BCE_AUTH_RESULT=""
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_auth_prefix="bce-auth-v1/${Baidu_AK}/${_ts}/${_expire}"
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_signed_headers="content-type;host;x-bce-content-sha256;x-bce-date"
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_canonical_uri="$(_baidu_bce_encode_path "$_uri")"
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_canonical_query=""
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_host_v="$(_baidu_trim_ws "$_host")"
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_date_v="$(_baidu_trim_ws "$_ts")"
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_ct_v="$(_baidu_trim_ws "$_ct")"
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_host_e="$(printf "%s" "$_host_v" | _url_encode upper-hex)"
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_date_e="$(printf "%s" "$_date_v" | _url_encode upper-hex)"
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_ct_e="$(printf "%s" "$_ct_v" | _url_encode upper-hex)"
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_hash_e="$(printf "%s" "$_payload_hash" | _url_encode upper-hex)"
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_canonical_headers="content-type:${_ct_e}
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host:${_host_e}
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x-bce-content-sha256:${_hash_e}
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x-bce-date:${_date_e}"
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_canonical_request="${_method}
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${_canonical_uri}
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${_canonical_query}
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${_canonical_headers}"
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_sk_hex="$(printf "%s" "$Baidu_SK" | _hex_dump | tr -d " ")"
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_signing_key="$(_baidu_hmac_sha256_hexkey "$_sk_hex" "$_auth_prefix")"
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_signing_key_hex="$(printf "%s" "$_signing_key" | _hex_dump | tr -d " ")"
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_signature="$(_baidu_hmac_sha256_hexkey "$_signing_key_hex" "$_canonical_request")"
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_baidu_debug "baidu_bcd.auth" "bce_auth"
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_baidu_debug "baidu_bcd.auth.auth_prefix" "bce-auth-v1/[ak]/${_ts}/${_expire}/$_signed_headers/[signature]"
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_baidu_debug "baidu_bcd.auth.canonical_request_l" "$(printf "%s" "$_canonical_request" | sed -n 'l')"
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_baidu_debug "baidu_bcd.auth.signature" "$(printf "%s" "$_signature" | cut -c 1-16)..."
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_BAIDU_BCE_AUTH_RESULT="${_auth_prefix}/${_signed_headers}/${_signature}"
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return 0
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}
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_baidu_bce_encode_path() {
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_p="$1"
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_out=""
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if [ "${_p#"/"}" != "$_p" ]; then
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_out="/"
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fi
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_rest="${_p#/}"
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while [ -n "$_rest" ]; do
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_seg="${_rest%%/*}"
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if [ "$_seg" ]; then
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if [ -z "$_out" ] || [ "$_out" = "/" ]; then
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_out="${_out}$(printf "%s" "$_seg" | _url_encode upper-hex)"
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else
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_out="${_out}/$(printf "%s" "$_seg" | _url_encode upper-hex)"
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fi
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fi
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if [ "${_rest#*/}" = "$_rest" ]; then
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break
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fi
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_rest="${_rest#*/}"
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done
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if [ -z "$_out" ]; then
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_out="/"
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fi
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printf "%s" "$_out"
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}
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# --- Utils ---
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_baidu_trim() {
|
||||
printf "%s" "$1" | sed 's/^ *//;s/ *$//'
|
||||
}
|
||||
|
||||
_baidu_trim_ws() {
|
||||
printf "%s" "$1" | tr '\r\n\t' ' ' | tr -s ' ' | sed 's/^ *//;s/ *$//'
|
||||
}
|
||||
|
||||
_baidu_dbg_trim() {
|
||||
printf "%s" "$1" | tr '\r\n' ' ' | cut -c 1-800
|
||||
}
|
||||
|
||||
_baidu_is_api_error() {
|
||||
_contains "$1" "\"code\"" && _contains "$1" "\"message\""
|
||||
}
|
||||
|
||||
_baidu_normalize_payload() {
|
||||
_p="$(_baidu_trim "$(printf "%s" "$1" | tr -d '\r')")"
|
||||
if [ -z "$_p" ]; then
|
||||
printf "%s" ""
|
||||
return 0
|
||||
fi
|
||||
case "$_p" in
|
||||
\{* | \[*)
|
||||
printf "%s" "$_p"
|
||||
;;
|
||||
*)
|
||||
printf "%s" "{$_p}"
|
||||
;;
|
||||
esac
|
||||
}
|
||||
|
||||
_baidu_redact_txt() {
|
||||
printf "%s" "$1" | sed 's/"rdata" *: *"[^"]*"/"rdata":"[redacted]"/g'
|
||||
}
|
||||
|
||||
_baidu_json_get_str() {
|
||||
_json="$1"
|
||||
_key="$2"
|
||||
printf "%s" "$_json" | _normalizeJson | sed -n "s/.*\"${_key}\" *: *\"\\([^\"]*\\)\".*/\\1/p" | _head_n 1
|
||||
}
|
||||
|
||||
_baidu_json_escape() {
|
||||
_s="$1"
|
||||
_s="$(printf "%s" "$_s" | tr -d '\r\n')"
|
||||
printf "%s" "$_s" |
|
||||
sed 's/\\/\\\\/g; s/ /\\t/g' |
|
||||
_baidu_json_encode
|
||||
}
|
||||
|
||||
_baidu_json_encode() {
|
||||
_j_str="$(sed 's/"/\\"/g' | sed "s/\r/\\r/g")"
|
||||
printf "%s" "$_j_str" | _hex_dump | _lower_case | sed 's/0a/5c 6e/g' | tr -d ' ' | _h2b | tr -d "\r\n"
|
||||
}
|
||||
|
||||
_baidu_payload_list() {
|
||||
_domain="$(_baidu_json_escape "$1")"
|
||||
_pageNo="$2"
|
||||
_pageSize="$3"
|
||||
printf "%s" "{\"domain\":\"${_domain}\",\"pageNo\":${_pageNo},\"pageSize\":${_pageSize}}"
|
||||
}
|
||||
|
||||
_baidu_payload_add_txt() {
|
||||
_zoneName="$(_baidu_json_escape "$1")"
|
||||
_domain="$(_baidu_json_escape "$2")"
|
||||
_rdata="$(_baidu_json_escape "$3")"
|
||||
_ttl="$4"
|
||||
_view="$(_baidu_json_escape "$5")"
|
||||
printf "%s" "{\"domain\":\"${_domain}\",\"view\":\"${_view}\",\"rdType\":\"TXT\",\"ttl\":${_ttl},\"rdata\":\"${_rdata}\",\"zoneName\":\"${_zoneName}\"}"
|
||||
}
|
||||
|
||||
_baidu_payload_delete() {
|
||||
_zoneName="$(_baidu_json_escape "$1")"
|
||||
_recordId="$2"
|
||||
printf "%s" "{\"zoneName\":\"${_zoneName}\",\"recordId\":${_recordId}}"
|
||||
}
|
||||
|
||||
_baidu_parse_totalcount() {
|
||||
_json="$1"
|
||||
printf "%s" "$_json" | _egrep_o "\"totalCount\": *[0-9]*" | _head_n 1 | cut -d : -f 2 | tr -d " "
|
||||
}
|
||||
|
||||
_baidu_calc_max_page() {
|
||||
_total="$1"
|
||||
_page_size="$2"
|
||||
if [ -z "$_total" ]; then
|
||||
printf "%s" "1"
|
||||
return 0
|
||||
fi
|
||||
_max=$(((_total + _page_size - 1) / _page_size))
|
||||
if [ "$_max" -lt 1 ]; then
|
||||
_max=1
|
||||
fi
|
||||
printf "%s" "$_max"
|
||||
}
|
||||
|
||||
_baidu_match_record_id() {
|
||||
_line="$1"
|
||||
_domain_e="$2"
|
||||
_rdtype_e="$3"
|
||||
_rdata_e="$4"
|
||||
if ! _contains "$_line" "\"recordId\"" || (! _contains "$_line" "\"domain\":\"$_domain_e\"" && ! _contains "$_line" "\"domain\":\"${_domain_e}.\""); then
|
||||
return 0
|
||||
fi
|
||||
if ! _contains "$_line" "\"rdtype\":\"$_rdtype_e\"" && ! _contains "$_line" "\"rdType\":\"$_rdtype_e\""; then
|
||||
return 0
|
||||
fi
|
||||
if [ "$_rdata_e" ] && ! _contains "$_line" "\"rdata\":\"$_rdata_e\""; then
|
||||
return 0
|
||||
fi
|
||||
printf "%s" "$_line" | _egrep_o "\"recordId\": *[0-9]*" | _head_n 1 | cut -d : -f 2 | tr -d " "
|
||||
}
|
||||
|
||||
_baidu_hmac_sha256_hexkey() {
|
||||
_key_hex="$1"
|
||||
_msg="$2"
|
||||
printf "%s" "$_msg" | _hmac sha256 "$_key_hex" hex
|
||||
}
|
||||
Reference in New Issue
Block a user