fix

scripts/lib/upyun_download.lua

@@ -4,7 +4,7 @@ package.path = package.path .. ';<SCRIPT_PATH>/?.lua';
 
 local _M = {}
 
-function _M.upyun_download(httpc, Upt, pl, uri)
+function _M.upyun_download(httpc, cjson, Upt, pl, uri)
 
     ngx.log(ngx.INFO, "UPYUN DOWNLOAD : URI -> " .. uri)
 
@@ -22,6 +22,30 @@ function _M.upyun_download(httpc, Upt, pl, uri)
                 method = "GET",
             })
 
+    ngx.log(ngx.INFO, "RESP -> ", pl.write(resp))
+    if no_exception == true then
+        if 200 ~= resp.status then
+            ngx.log(ngx.ERR, "UPYUN DOWNLOAD *FAILED*", pl.write(resp_err))
+            ngx.status = resp.status
+            ngx.say(pl.write(resp_err))
+            ngx.exit(resp.status)
+        else
+            ngx.log(ngx.ERR, "RESP IS OK -> ", pl.write(resp.body))
+            -- return cjson.decode(resp.body).d
+        end
+    else
+        if resp == nil then
+            resp = ""
+        end
+        ngx.log(ngx.ERR, "FAILED TO CONNECT TO *UPYUN*: httpc throws runtime error, please check log. / ", pl.write(resp))
+        -- 必须先设置ngx.status，否则ngx.say之后就直接被设置为200了，不会再被exit设为401
+        -- https://github.com/openresty/lua-resty-redis/issues/15
+        ngx.status = 401
+        ngx.say(cjson.encode({r = false, d = "UpyunDownloadErr"}))
+        ngx.exit(401)
+    end
+
+
     -- 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)