60 lines
2.1 KiB
Lua
60 lines
2.1 KiB
Lua
-- 指定模块引用目录，否则无法加载同目录下的其他文件
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--package.path = package.path .. ';/usr/local/opt/openresty/nginx/scripts/?.lua';
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local _M = {}
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function _M.upyun_download(httpc, cjson, Upt, pl, uri)
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ngx.log(ngx.INFO, "UPYUN DOWNLOAD : URI -> " .. uri)
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local upt = Upt.upt(uri)
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ngx.log(ngx.INFO, "UPYUN DOWNLOAD : UPT -> " .. upt)
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local remote_url = ngx.var.upyun_domain .. uri .. "?_upt=" .. upt
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ngx.log(ngx.INFO, "UPYUN DOWNLOAD : REMOTE_URL -> " .. remote_url)
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-- ngx.log(ngx.INFO, "REQUEST UPYUN DOWNLOAD : HTTPC -> " .. pl.write(httpc))
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local no_exception, resp, resp_err = pcall(httpc.request_uri, httpc, remote_url,
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{
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ssl_verify = false, -- 设置参数 ssl_verify 为false 不校验ssl证书
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method = "GET",
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})
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ngx.log(ngx.INFO, "RESP -> ", pl.write(resp))
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if no_exception == true then
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if 200 ~= resp.status then
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ngx.log(ngx.ERR, "UPYUN DOWNLOAD *FAILED*", pl.write(resp_err))
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ngx.status = resp.status
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-- ngx.say(pl.write(resp_err))
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ngx.say(cjson.encode({r = false, d = nil, e = resp_err}))
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ngx.exit(resp.status)
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else
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ngx.log(ngx.ERR, "RESP IS OK -> ", pl.write(resp.body))
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-- return cjson.decode(resp.body).d
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end
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else
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if resp == nil then
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resp = ""
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end
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ngx.log(ngx.ERR, "FAILED TO CONNECT TO *UPYUN*: httpc throws runtime error, please check log. / ", pl.write(resp))
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ngx.status = resp.status
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ngx.say(cjson.encode({r = false, d = nil, e = resp.status}))
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ngx.exit(resp.status)
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end
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-- TODO: send resp.body to Flask API (ai-api) -> convert_mxml_to_xml() -> XML string
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-- local xml = ai-api.convert_mxml_to_xml(resp.body)
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-- ngx.log(xml)
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ngx.log(ngx.INFO, "RESP -> ", pl.write(resp))
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-- save the content to a file
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local f = assert(io.open('/tmp/test.jpg', 'wb')) -- open in "binary" mode
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f:write(resp.body)
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f:close()
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ngx.say(cjson.encode({r = true, d = "/tmp/test.jpg", e = nil}))
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ngx.exit(resp.status)
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end
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return _M |