91 lines
2.9 KiB
Bash
91 lines
2.9 KiB
Bash
#!/usr/bin/env bash
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for c in openssl curl python3; do
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if ! command -v ${c} > /dev/null; then
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echo "${c}: command not found"
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exit 127
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fi
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done
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_AliAccessKeyId=$(printenv AliAccessKeyId)
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_AliAccessKeySecret=$(printenv AliAccessKeySecret)
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_ali_format_rpc=JSON
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_ali_signature_method=HMAC-SHA1
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_ali_signature_version=1.0
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_urlencode_pycode="from sys import stdin;from urllib.parse import quote;print(quote(stdin.read(), '-_.~'))"
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# aliapi_rpc <host> <http_method> <api_version> <api_action> <api_custom_key[]> <api_custom_value[]>
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aliapi_rpc() {
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[[ $# -lt 6 ]] && return 66
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# 公共查询参数键
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local _api_common_key=(
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"Format"
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"AccessKeyId"
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"SignatureMethod"
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"Timestamp"
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"SignatureVersion"
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"SignatureNonce"
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"Version"
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"Action"
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)
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# 公共查询参数值
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local _ali_common_value=(
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"$_ali_format_rpc"
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"$_AliAccessKeyId"
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"$_ali_signature_method"
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"$(_ali_timestamp_rpc)"
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"$_ali_signature_version"
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"$(_ali_signature_nonce)"
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"$3"
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"$4"
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)
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# 自定义查询参数键值
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local _ali_custom_key=() _ali_custom_value=()
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read -r -a _ali_custom_key <<< "$5"
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read -r -a _ali_custom_value <<< "$6"
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# 合并查询键值
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local _ali_key=() _ali_value=()
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read -r -a _ali_key <<< "${_api_common_key[*]} ${_ali_custom_key[*]}"
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read -r -a _ali_value <<< "${_ali_common_value[*]} ${_ali_custom_value[*]}"
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local _http_host=$1 _http_method=$2
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local _query_str=""
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local _key _value
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for (( i = 0; i < ${#_ali_key[@]}; ++i )); do
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_key=${_ali_key[$i]}
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_value=${_ali_value[$i]}
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# 参数值如果是以 () 结束，代表需要执行命令获取值。
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[[ $(grep -E "^.+\(\)$" <<< "$_value") == "$_value" ]] && _value=$(${_value//()/})
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_value=$(_urlencode "$_value")
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_query_str+="$_key=$_value&"
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done
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local _ali_signature_value
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_ali_signature_value=$(_ali_signature_rpc "$_http_method" "$_query_str")
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_query_str+="Signature=$(_urlencode "$_ali_signature_value")"
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local _curl_out _result_code _http_url="https://${_http_host}/?${_query_str}"
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_curl_out=$(mktemp)
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_result_code=$(curl -L -s -X "$_http_method" -o "$_curl_out" --write-out "%{http_code}" "$_http_url" || echo $?)
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cat "$_curl_out" && echo
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rm -f "$_curl_out"
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[[ ${_result_code} -eq 200 ]] && return 0 || return 1
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}
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_ali_signature_rpc() {
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local _http_method=$1 _str _query_str _sign_str
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_str=$(echo -n "$2" | tr "&" "\n" | sort)
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_query_str=$(echo -n "$_str" | tr "\n" "&")
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_sign_str="${_http_method}&$(_urlencode "/")&$(_urlencode "$_query_str")"
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echo -n "$_sign_str" | openssl sha1 -hmac "${_AliAccessKeySecret}&" -binary | openssl base64 -e
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}
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_ali_timestamp_rpc() {
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# ISO8601 UTC
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date -u +%FT%TZ
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}
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_ali_signature_nonce() {
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date "+%s%N"
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}
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_urlencode() {
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echo -n "$1" | python3 -c "$_urlencode_pycode"
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}
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