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因此,我尝试使用带有 ssl 的 luasocket smtp 函数发送电子邮件,但由于某种原因,我收到此错误/usr/local/share/lua/5.1/socket/smtp.lua:80: attempt to call field 'b64' (a nil value),我已下载所有库,但我不知道为什么它不起作用。这是我的代码

local smtp = require("socket.smtp")
local ssl = require('ssl')
local https = require 'ssl.https'
local mime = require("mime")
function sslCreate()
    local sock = socket.tcp()
    return setmetatable({
        connect = function(_, host, port)
            local r, e = sock:connect(host, port)
            if not r then return r, e end
            sock = ssl.wrap(sock, {mode='client', protocol='tlsv1'})
            return sock:dohandshake()
        end
    }, {
        __index = function(t,n)
            return function(_, ...)
                return sock[n](sock, ...)
            end
        end
    })
end
local k, e = smtp.send{
                from = "[REDACTED]",
                rcpt = self.params.email,
                user = "[REDACTED]",
                password = "[REDACTED]",
                port = 465,
                server = "smtp.gmail.com",
                source = smtp.message(message),
                create = sslCreate
            }
            if not k then
                print(e)
            end
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1 回答 1

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第 80 行的代码调用mime.b64()函数,mime作为require "mime"调用的结果(其中 mime 模块来自 luasocket 库)。mime.lua除非mime模块本身有问题(并且如果它来自正确的源并正确安装,则不应该有),这很可能是由package.path. .

如果您想进一步排除故障,只需require "mime"在调试器中查看结果或使用package.searchpath("mime", package.path)查看正在获取的内容(searchpath);您可能还需要尝试使用package.cpath.

于 2021-06-09T23:46:36.967 回答