add upyun_download

conf/local_macos/admin.conf

@@ -95,4 +95,8 @@ server {
     location /api/v1/uc/ {
         proxy_pass http://127.0.0.1:3000/api/v1/uc/;
     }
+
+    location /api/ngx/upyun_download {
+         content_by_lua_file $resty_loc/nginx/scripts/upyun_download.lua;
+    }
 }

conf/local_macos/test.conf

@@ -1,7 +1,7 @@
 server {
 #     https://serverfault.com/questions/798734/use-variable-for-server-name-in-nginx#
 #     server_name $servername;
-    server_name "test.localhost";
+    server_name "test2.localhost";
     listen 8088;
  
     set $resty_loc "/usr/local/opt/openresty";

scripts/upyun_download.lua

@@ -0,0 +1,56 @@
+--➤ curl 'http://admin.localhost:8088/api/ngx/upyun_download?uri=%2Fmusic-room%2F17c832cb-bc6b-41f7-96cd-190b7fe4a3d7.jpeg'
+package.path = package.path .. ';<SCRIPT_PATH>/?.lua';
+
+local Upt = require("lib.upt")
+-- local yun = require("lib.upyun")
+local http = require 'resty.http'
+local pl = require "pl.pretty"
+
+local uri = ngx.unescape_uri(ngx.var.arg_uri)
+
+-- ngx.log(ngx.INFO, 'Upyun download uri -> ' .. uri)
+ngx.log(ngx.INFO, "URI -> " .. uri)
+
+-- local encode_http_uri = ngx.escape_uri(uri)
+--local encode_http_uri = uri
+--ngx.log(ngx.INFO, encode_http_uri)
+
+local _upt = Upt.upt(uri)
+
+ngx.log(ngx.INFO, "UPT -> " .. _upt)
+
+local remote_url = "https://upyun.alchemy-studio.cn" .. uri .. "?_upt=" .. _upt
+
+ngx.log(ngx.INFO, "REMOTE_URL -> " .. remote_url)
+
+local httpc = http:new()
+
+-- local no_exception, resp, resp_err = pcall(httpc.request_uri, httpc, remote_url,
+--         {
+--             ssl_verify = false, -- 设置参数 ssl_verify 为false 不校验ssl证书
+--             method = "GET",
+--         })
+--
+-- ngx.log("RESP -> ", pl.write(resp)
+--
+-- local file = assert(io.open('test.jpg', 'wb')
+-- f:write(resp.body)
+--
+-- f:close()
+
+local no_exception, resp, resp_err = pcall(httpc.request_uri, httpc, remote_url,
+        {
+            ssl_verify = false, -- 设置参数 ssl_verify 为false 不校验ssl证书
+            method = "GET",
+        })
+
+--TODO: send resp.body to Flask API (ai-api) -> convert_mxml_to_xml() -> XML string
+-- local xml = ai-api.convert_mxml_to_xml(resp.body)
+-- ngx.log(xml)
+
+ngx.log(ngx.INFO, "RESP -> ", pl.write(resp))
+---- save the content to a file
+local f = assert(io.open('/tmp/test.jpg', 'wb')) -- open in "binary" mode
+f:write(resp.body)
+--
+f:close()

test_scripts/nested_exit.lua

@@ -10,6 +10,6 @@ local r = nested_e()
 ngx.log(ngx.INFO, r)
 ngx.say("OK")
 
--- ➤ curl test.localhost:8088/api/ngx/test/nested_exit
+-- ➤ curl test2.localhost:8088/api/ngx/test/nested_exit