XiaoLi
6580d73d31
* add upyun operation * uft8 encoder fail * calculate authorization ok * clean up * clean up
70 lines
2.6 KiB
Lua
70 lines
2.6 KiB
Lua
strip_path = require("strip_path")
|
|
|
|
local uuid = require "resty.jit-uuid"
|
|
uuid.seed()
|
|
|
|
local cjson = require "cjson"
|
|
|
|
-- Upyun upload parameters
|
|
local upyun_operator = ngx.var.$upyun_operator
|
|
local upyun_passwd = ngx.var.upyun_passwd
|
|
|
|
local upyun_expiration = 1800
|
|
local upyun_method = "POST"
|
|
|
|
local function calculate_authorization(bucket, remote_dir, local_filename_with_path)
|
|
|
|
-- Get filename with extension without path
|
|
local upyun_filename = strip_path.strip_path(local_filename_with_path)
|
|
ngx.log(ngx.INFO, "UPYUN FILENAME -> ", upyun_filename)
|
|
|
|
-- Connect upyun save key
|
|
local upyun_save_key = "/" .. remote_dir .. "/" .. upyun_filename
|
|
ngx.log(ngx.INFO, "UPYUN SAVE KEY -> ", upyun_save_key)
|
|
|
|
-- Get RFC1123 data
|
|
local upyun_date = ngx.http_time(ngx.time()) -- RFC1123 date
|
|
ngx.log(ngx.INFO, "UPYUN DATE RFC1123 FORMAT -> ", upyun_date)
|
|
|
|
-- Generate upyun UCT time
|
|
local upyun_utc_time = os.time(os.date("!*t"))
|
|
ngx.log(ngx.INFO, "UPYUN UTC TIME -> ", upyun_utc_time)
|
|
|
|
-- Calculate upyun file expiration
|
|
local upyun_file_expiration = upyun_utc_time + upyun_expiration
|
|
ngx.log(ngx.INFO, "UPYUN FILE EXPIRATION -> ", upyun_file_expiration)
|
|
|
|
local upyun_policy_json = string.format("{\"bucket\":\"%s\",\"save-key\":\"%s\",\"expiration\":\"%s\",\"date\":\"%s\"}", bucket, upyun_save_key,upyun_file_expiration,upyun_date)
|
|
|
|
ngx.log(ngx.INFO, "UPYUN POLICY JSON -> ", upyun_policy_json)
|
|
|
|
-- Calculate upyun policy
|
|
local upyun_policy = ngx.encode_base64(upyun_policy_json)
|
|
ngx.say("UPYUN POLICY -> ", upyun_policy)
|
|
|
|
---- Calculate MD5 passwd
|
|
local upyun_md5_passwd = ngx.md5(upyun_passwd)
|
|
ngx.log(ngx.INFO, "UPYUN MD5 PASSWD -> ", upyun_md5_passwd)
|
|
|
|
---- Connect to be signed string
|
|
local upyun_to_be_signed_string = upyun_method .. "&" .. "/" .. bucket .. "&" .. upyun_date .. "&" .. upyun_policy
|
|
ngx.log(ngx.INFO, "UPYUN TO BE SIGNED STRING -> ", upyun_to_be_signed_string)
|
|
|
|
-- Calculate upyun token hmac sha1
|
|
local upyun_token_hmac_sha1 = ngx.hmac_sha1(upyun_md5_passwd, upyun_to_be_signed_string)
|
|
--ngx.log(ngx.INFO, "UPYUN TOKEN HMAC SHA1 -> ", upyun_token_hmac_sha1)
|
|
|
|
-- Calculate upyun signature
|
|
local upyun_signature = ngx.encode_base64(upyun_token_hmac_sha1)
|
|
ngx.log(ngx.INFO, "UPYUN SIGNATURE -> ", upyun_signature)
|
|
|
|
-- Connect upyun upload file authorization
|
|
local upyun_upload_file_authorization = string.format("UPYUN %s:%s", upyun_operator, upyun_signature)
|
|
ngx.log(ngx.INFO, "UPYUN UPLOAD FILE AUTHORIZATION -> ", upyun_upload_file_authorization)
|
|
|
|
return upyun_upload_file_authorization
|
|
end
|
|
|
|
|
|
|