acme.sh/libs/aliyun.sh
2018-03-29 22:42:19 +08:00

90 lines
2.2 KiB
Bash
Executable File

#!/usr/bin/env sh
# Some useful functions for aliyun
Ali_Key="${Ali_Key:-$(_readaccountconf_mutable Ali_Key)}"
Ali_Secret="${Ali_Secret:-$(_readaccountconf_mutable Ali_Secret)}"
if [ -z "$Ali_Key" ] || [ -z "$Ali_Secret" ]; then
Ali_Key=""
Ali_Secret=""
_err "You don't specify aliyun api key and secret yet."
return 1
fi
#save the api key and secret to the account conf file.
_saveaccountconf_mutable Ali_Key "$Ali_Key"
_saveaccountconf_mutable Ali_Secret "$Ali_Secret"
# common query for every api request
common_query="Format=json&AccessKeyId=${Ali_Key}&SignatureMethod=HMAC-SHA1&SignatureVersion=1.0"
_ali_urlencode() {
_str="$1"
_str_len=${#_str}
_u_i=1
while [ "$_u_i" -le "$_str_len" ]; do
_str_c="$(printf "%s" "$_str" | cut -c "$_u_i")"
case $_str_c in [a-zA-Z0-9.~_-])
printf "%s" "$_str_c"
;;
*)
printf "%%%02X" "'$_str_c"
;;
esac
_u_i="$(_math "$_u_i" + 1)"
done
}
_ali_nonce() {
#_head_n 1 </dev/urandom | _digest "sha256" hex | cut -c 1-31
#Not so good...
date +"%s%N"
}
_ali_signature() {
sorted_query=$(printf "%s" "${query}" | tr '&' '\n' | sort | paste -s -d '&')
string_to_sign=$(printf "%s" "GET&%2F&$(_ali_urlencode "${sorted_query}")")
_debug2 ali_string_to_sign "${string_to_sign}"
signature=$(printf "%s" "${string_to_sign}" | \
_hmac "sha1" "$(printf "%s" "${Ali_Secret}&" | _hex_dump | tr -d ' ')" | \
_base64)
_debug2 ali_signature "${signature}"
_ali_urlencode "${signature}"
}
_timestamp() {
date -u +"%Y-%m-%dT%H%%3A%M%%3A%SZ"
}
# Generate aliyun sorted query string like Version=2015-01-01&region=cn-hangzhou&...
# Usage: _ali_query k1=v1 [k2=v2 [k3=v3] ...]
ali_query_builder() {
query="${common_query}"
query="${common_query}&SignatureNonce=$(_ali_nonce)&Timestamp=$(_timestamp)"
for q in "$@"; do
query="${query}&${q}"
done
query="${query}&Signature=$(_ali_signature "${query}")"
}
ali_rest() {
endpoint="${1}"
url="${endpoint}?${query}"
if ! response="$(_get "$url")"; then
_err "Error <$2>"
return 1
fi
_debug2 response "$response"
if [ -z "$3" ]; then
message="$(echo "$response" | _egrep_o "\"Message\":\"[^\"]*\"" | cut -d : -f 2 | tr -d \")"
if [ "$message" ]; then
_err "$message"
return 1
fi
fi
}