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https://github.com/kiddin9/op-packages.git
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107 lines
3.9 KiB
Lua
107 lines
3.9 KiB
Lua
module('luci.controller.cqustdotnet', package.seeall)
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function index()
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-- upvalues 在此函数中是 nil，使用的话需要 require
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local app_name = require('luci.model.cbi.cqustdotnet.api.constants').LUCI_NAME
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entry({ 'admin', 'services', app_name }).dependent = true
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entry({ 'admin', 'services', app_name, 'reset_config' }, call('reset_config')).leaf = true
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if not nixio.fs.access('/etc/config/cqustdotnet') then
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return
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end
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e = entry({ 'admin', 'services', app_name }, alias('admin', 'services', app_name, 'index'), _('CQUST.net'), -10)
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e.dependent = true
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e.acl_depends = { 'luci-app-cqustdotnet' }
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-- Client
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entry({ 'admin', 'services', app_name, 'index' }, cbi(app_name .. '/client/global'), _('主页'), 1).dependent = true
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entry({ 'admin', 'services', app_name, 'accounts' }, cbi(app_name .. '/client/accounts'), _('账号'), 2).dependent = true
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entry({ 'admin', 'services', app_name, 'account' }, cbi(app_name .. '/client/account')).leaf = true
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entry({ 'admin', 'services', app_name, 'log' }, form(app_name .. '/client/log'), _('日志'), 999).leaf = true
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-- API
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entry({ 'admin', 'services', app_name, 'status' }, call('status')).leaf = true
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entry({ 'admin', 'services', app_name, 'get_log' }, call('get_log')).leaf = true
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entry({ 'admin', 'services', app_name, 'clear_log' }, call('clear_log')).leaf = true
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entry({ 'admin', 'services', app_name, 'fetch_log' }, call('fetch_log')).leaf = true
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end
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local api = require('luci.model.cbi.cqustdotnet.api.api')
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local accounts = require('luci.model.cbi.cqustdotnet.api.accounts')
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local const = require('luci.model.cbi.cqustdotnet.api.constants')
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function reset_config()
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---@language Shell Script
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luci.sys.call([[
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/etc/init.d/cqustdotnet stop
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[ -f /usr/share/cqustdotnet/0_default_config ] && cp -f /usr/share/cqustdotnet/0_default_config /etc/config/cqustdotnet
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]])
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luci.http.redirect(api.url())
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end
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function status()
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local status = {
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connector = api.is_process_running(const.LUCI_NAME .. '/connector.lua')
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}
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---@type Account|nil
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local current_account = accounts.current()
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if current_account then
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status.account = string.format('%s (%s)', current_account.username, current_account.remark)
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end
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luci.http.prepare_content('application/json')
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luci.http.write_json(status)
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end
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function get_log()
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luci.http.write(luci.sys.exec("[ -f '/var/log/cqustdotnet.log' ] && cat /var/log/cqustdotnet.log"))
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end
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function fetch_log()
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local log_file = api.get_log_file() ---@type file|nil
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-- 日志不存在，返回 404 Not Found
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if not log_file then
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luci.http.status(404, 'Not Found')
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luci.http.close()
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return
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end
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local after = tonumber(luci.http.formvalue('after'))
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local before = tonumber(luci.http.formvalue('before'))
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local limit = 1024 -- 一次最多返回 1KB 的日志
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luci.http.prepare_content('application/json')
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local file_size = log_file:seek('end')
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if after == before or (after and before) then
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-- after 和 before 都为空时，返回最新日志。
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-- after 和 before 相等时，视为空参数，返回最新的日志。
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-- after 和 before 都存在时，属于错误参数，按未传入参数处理。
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if file_size > limit then
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log_file:seek('end', -limit)
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else
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log_file:seek('set')
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end
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luci.http.write_json({
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cursor = file_size,
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fragment = (log_file:read(limit))
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})
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elseif after then
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-- after 不为空，before 为空，返回 after 之后的日志
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log_file:seek('set', after)
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luci.http.write_json({
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cursor = file_size - after > limit and after + limit or file_size,
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fragment = log_file:read(limit)
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})
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else
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-- before 不为空，after 为空，返回 before 之前的日志
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log_file:seek('set', before <= limit and 0 or before - limit)
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luci.http.write_json({ fragment = log_file:read(before < limit and limit - before or limit) })
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end
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end
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function clear_log()
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luci.sys.call("echo '' > /var/log/cqustdotnet.log")
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end
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