air780e-forwarder/script/util_notify.lua

local util_notify = {}

-- 消息队列
local msg_queue = {}

local function urlencodeTab(params)
    local msg = {}
    for k, v in pairs(params) do
        table.insert(msg, string.urlEncode(k) .. "=" .. string.urlEncode(v))
        table.insert(msg, "&")
    end
    table.remove(msg)
    return table.concat(msg)
end

-- 发送到 telegram
local function notifyToTelegram(msg)
    if config.TELEGRAM_PROXY_API == nil or config.TELEGRAM_PROXY_API == "" then
        log.error("util_notify.notifyToTelegram", "未配置 `config.TELEGRAM_PROXY_API`")
        return
    end

    local header = {
        ["content-type"] = "text/plain",
        ["x-disable-web-page-preview"] = "1",
        ["x-chat-id"] = config.TELEGRAM_CHAT_ID or "",
        ["x-token"] = config.TELEGRAM_TOKEN or ""
    }

    log.info("util_notify.notifyToTelegram", "POST", config.TELEGRAM_PROXY_API)
    return util_http.fetch(nil, "POST", config.TELEGRAM_PROXY_API, header, msg)
end

-- 发送到 pushdeer
local function notifyToPushDeer(msg)
    if config.PUSHDEER_API == nil or config.PUSHDEER_API == "" then
        log.error("util_notify.notifyToPushDeer", "未配置 `config.PUSHDEER_API`")
        return
    end
    if config.PUSHDEER_KEY == nil or config.PUSHDEER_KEY == "" then
        log.error("util_notify.notifyToPushDeer", "未配置 `config.PUSHDEER_KEY`")
        return
    end

    local header = {
        ["Content-Type"] = "application/x-www-form-urlencoded"
    }
    local body = {
        pushkey = config.PUSHDEER_KEY or "",
        type = "text",
        text = msg
    }

    log.info("util_notify.notifyToPushDeer", "POST", config.PUSHDEER_API)
    return util_http.fetch(nil, "POST", config.PUSHDEER_API, header, urlencodeTab(body))
end

-- 发送到 bark
local function notifyToBark(msg)
    if config.BARK_API == nil or config.BARK_API == "" then
        log.error("util_notify.notifyToBark", "未配置 `config.BARK_API`")
        return
    end
    if config.BARK_KEY == nil or config.BARK_KEY == "" then
        log.error("util_notify.notifyToBark", "未配置 `config.BARK_KEY`")
        return
    end

    local header = {
        ["Content-Type"] = "application/x-www-form-urlencoded"
    }
    local body = {
        body = msg
    }
    local url = config.BARK_API .. "/" .. config.BARK_KEY

    log.info("util_notify.notifyToBark", "POST", url)
    return util_http.fetch(nil, "POST", url, header, urlencodeTab(body))
end

-- 发送到 dingtalk
local function notifyToDingTalk(msg)
    if config.DINGTALK_WEBHOOK == nil or config.DINGTALK_WEBHOOK == "" then
        log.error("util_notify.notifyToDingTalk", "未配置 `config.DINGTALK_WEBHOOK`")
        return
    end

    local header = {
        ["Content-Type"] = "application/json; charset=utf-8"
    }
    local body = {
        msgtype = "text",
        text = {
            content = msg
        }
    }
    local json_data = json.encode(body)
    -- LuatOS Bug, json.encode 会将 \n 转换为 \b
    json_data = string.gsub(json_data, "\\b", "\\n")

    log.info("util_notify.notifyToDingTalk", "POST", config.DINGTALK_WEBHOOK)
    return util_http.fetch(nil, "POST", config.DINGTALK_WEBHOOK, header, json_data)
end

-- 发送到 feishu
local function notifyToFeishu(msg)
    if config.FEISHU_WEBHOOK == nil or config.FEISHU_WEBHOOK == "" then
        log.error("util_notify.notifyToFeishu", "未配置 `config.FEISHU_WEBHOOK`")
        return
    end

    local header = {
        ["Content-Type"] = "application/json; charset=utf-8"
    }
    local body = {
        msg_type = "text",
        content = {
            text = msg
        }
    }
    local json_data = json.encode(body)
    -- LuatOS Bug, json.encode 会将 \n 转换为 \b
    json_data = string.gsub(json_data, "\\b", "\\n")

    log.info("util_notify.notifyToFeishu", "POST", config.FEISHU_WEBHOOK)
    return util_http.fetch(nil, "POST", config.FEISHU_WEBHOOK, header, json_data)
end

-- 发送到 wecom
local function notifyToWeCom(msg)
    if config.WECOM_WEBHOOK == nil or config.WECOM_WEBHOOK == "" then
        log.error("util_notify.notifyToWeCom", "未配置 `config.WECOM_WEBHOOK`")
        return
    end

    local header = {
        ["Content-Type"] = "application/json; charset=utf-8"
    }
    local body = {
        msgtype = "text",
        text = {
            content = msg
        }
    }
    local json_data = json.encode(body)
    -- LuatOS Bug, json.encode 会将 \n 转换为 \b
    json_data = string.gsub(json_data, "\\b", "\\n")

    log.info("util_notify.notifyToWeCom", "POST", config.WECOM_WEBHOOK)
    return util_http.fetch(nil, "POST", config.WECOM_WEBHOOK, header, json_data)
end

-- 发送到 next-smtp-proxy
local function notifyToNextSmtpProxy(msg)
    if config.NEXT_SMTP_PROXY_API == nil or config.NEXT_SMTP_PROXY_API == "" then
        log.error("util_notify.notifyToNextSmtpProxy", "未配置 `config.NEXT_SMTP_PROXY_API`")
        return
    end
    if config.NEXT_SMTP_PROXY_USER == nil or config.NEXT_SMTP_PROXY_USER == "" then
        log.error("util_notify.notifyToNextSmtpProxy", "未配置 `config.NEXT_SMTP_PROXY_USER`")
        return
    end
    if config.NEXT_SMTP_PROXY_PASSWORD == nil or config.NEXT_SMTP_PROXY_PASSWORD == "" then
        log.error("util_notify.notifyToNextSmtpProxy", "未配置 `config.NEXT_SMTP_PROXY_PASSWORD`")
        return
    end
    if config.NEXT_SMTP_PROXY_HOST == nil or config.NEXT_SMTP_PROXY_HOST == "" then
        log.error("util_notify.notifyToNextSmtpProxy", "未配置 `config.NEXT_SMTP_PROXY_HOST`")
        return
    end
    if config.NEXT_SMTP_PROXY_PORT == nil or config.NEXT_SMTP_PROXY_PORT == "" then
        log.error("util_notify.notifyToNextSmtpProxy", "未配置 `config.NEXT_SMTP_PROXY_PORT`")
        return
    end
    if config.NEXT_SMTP_PROXY_TO_EMAIL == nil or config.NEXT_SMTP_PROXY_TO_EMAIL == "" then
        log.error("util_notify.notifyToNextSmtpProxy", "未配置 `config.NEXT_SMTP_PROXY_TO_EMAIL`")
        return
    end

    local header = {
        ["Content-Type"] = "application/x-www-form-urlencoded"
    }
    local body = {
        user = config.NEXT_SMTP_PROXY_USER,
        password = config.NEXT_SMTP_PROXY_PASSWORD,
        host = config.NEXT_SMTP_PROXY_HOST,
        port = config.NEXT_SMTP_PROXY_PORT,
        form_name = config.NEXT_SMTP_PROXY_FORM_NAME,
        to_email = config.NEXT_SMTP_PROXY_TO_EMAIL,
        subject = config.NEXT_SMTP_PROXY_SUBJECT,
        text = msg
    }

    log.info("util_notify.notifyToNextSmtpProxy", "POST", config.NEXT_SMTP_PROXY_API)
    return util_http.fetch(nil, "POST", config.NEXT_SMTP_PROXY_API, header, urlencodeTab(body))
end

local function append()
    local msg = "\n"

    -- 本机号码
    local number = mobile.number(mobile.simid())
    if number then
        msg = msg .. "\n本机号码: " .. number
    end

    -- 开机时长
    local ms = mcu.ticks()
    local seconds = math.floor(ms / 1000)
    local minutes = math.floor(seconds / 60)
    local hours = math.floor(minutes / 60)
    seconds = seconds % 60
    minutes = minutes % 60
    local boot_time = string.format("%02d:%02d:%02d", hours, minutes, seconds)
    if ms >= 0 then
        msg = msg .. "\n开机时长: " .. boot_time
    end

    -- 运营商
    local oper = util_mobile.getOper(true)
    if oper ~= "" then
        msg = msg .. "\n运营商: " .. oper
    end

    -- 信号
    local rsrp = mobile.rsrp()
    if rsrp ~= 0 then
        msg = msg .. "\n信号: " .. rsrp .. "dBm"
    end

    -- 频段
    local band = util_mobile.getBand()
    if band >= 0 then
        msg = msg .. "\n频段: B" .. band
    end

    -- 位置
    local _, _, map_link = util_location.get()
    if map_link ~= "" then
        msg = msg .. "\n位置: " .. map_link -- 这里使用 U+00a0 防止换行
    end

    return msg
end

--- 发送通知
-- @param msg 消息内容
-- @return true: 发送成功 or 出错但无需重试, false: 发送失败, 需要重发
function util_notify.send(msg)
    log.info("util_notify.send", "发送通知", config.NOTIFY_TYPE)

    if type(msg) == "table" then
        msg = table.concat(msg, "\n")
    end
    if type(msg) ~= "string" then
        log.error("util_notify.send", "发送通知失败", "参数类型错误", type(msg))
        return true
    end
    if msg == "" then
        log.error("util_notify.send", "发送通知失败", "消息为空")
        return true
    end

    if config.NOTIFY_APPEND_MORE_INFO then
        msg = msg .. append()
    end

    -- 判断通知类型
    local notify
    if config.NOTIFY_TYPE == "telegram" then
        notify = notifyToTelegram
    elseif config.NOTIFY_TYPE == "pushdeer" then
        notify = notifyToPushDeer
    elseif config.NOTIFY_TYPE == "bark" then
        notify = notifyToBark
    elseif config.NOTIFY_TYPE == "dingtalk" then
        notify = notifyToDingTalk
    elseif config.NOTIFY_TYPE == "feishu" then
        notify = notifyToFeishu
    elseif config.NOTIFY_TYPE == "wecom" then
        notify = notifyToWeCom
    elseif config.NOTIFY_TYPE == "next-smtp-proxy" then
        notify = notifyToNextSmtpProxy
    else
        log.error("util_notify.send", "发送通知失败", "未配置 `config.NOTIFY_TYPE`")
        return true
    end

    local code, headers, body = notify(msg)
    if code == nil then
        return true
    end
    if code >= 200 and code < 500 then
        log.info("util_notify.send", "发送通知成功", "code:", code, "body:", body)
        return true
    else
        log.error("util_notify.send", "发送通知失败", "code:", code, "body:", body)
        return false
    end
end

--- 添加到消息队列
-- @param msg 消息内容
function util_notify.add(msg)
    table.insert(msg_queue, msg)
    sys.publish("NEW_MSG")
    log.debug("util_notify.add", "添加到消息队列, 当前队列长度:", #msg_queue)
end

-- 轮询消息队列
-- 发送成功则从消息队列中删除
-- 发送失败则等待下次轮询
local function poll()
    local msg
    while true do
        -- 消息队列非空, 且网络已注册
        if next(msg_queue) ~= nil and mobile.status() == 1 then
            log.debug("util_notify.poll", "轮询消息队列中, 当前队列长度:", #msg_queue)
            msg = msg_queue[1]
            if util_notify.send(msg) then
                table.remove(msg_queue, 1)
                sys.wait(50)
            else
                sys.wait(2000)
            end
        else
            sys.waitUntil("NEW_MSG", 1000 * 10)
        end
    end
end

sys.taskInit(poll)

return util_notify