🌴 Sync 2026-03-05 23:51:42

luci-app-cqustdotnet/Makefile

@@ -0,0 +1,68 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=luci-app-cqustdotnet
+PKG_VERSION:=1.1.10
+PKG_RELEASE:=1
+PKG_MAINTAINER:=Hurring <https://github.com/ApeaSuperZ/luci-app-cqustdotnet>
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/$(PKG_NAME)/config
+endef
+
+define Package/$(PKG_NAME)
+	CATEGORY:=LuCI
+	SUBMENU:=3. Applications
+	TITLE:=A LuCI app to simply connect to network of CQUST
+	PKGARCH:=all
+	DEPENDS:=+bash +curl +lua +libuci-lua
+	MAINTAINER:=Hurring
+endef
+
+define Package/$(PKG_NAME)/description
+	A LuCI app to simply connect to network of CQUST
+endef
+
+define Build/Prepare
+	$(CP) $(CURDIR)/root $(PKG_BUILD_DIR)
+	$(CP) $(CURDIR)/luasrc $(PKG_BUILD_DIR)
+	chmod 0755 $(PKG_BUILD_DIR)/root/etc/init.d/cqustdotnet
+	chmod -R 0755 $(PKG_BUILD_DIR)/root/usr/share/cqustdotnet/
+	mkdir -p $(PKG_BUILD_DIR)/root/etc/openclash/config
+	exit 0
+endef
+
+define Build/Configure
+endef
+
+define Build/Compile
+endef
+
+define Package/$(PKG_NAME)/conffiles
+	/etc/config/cqustdotnet
+endef
+
+define Package/$(PKG_NAME)/preinst
+endef
+
+define Package/$(PKG_NAME)/postinst
+endef
+
+define Package/$(PKG_NAME)/prerm
+	uci -q set cqustdotnet.config.enabled=0
+	uci -q commit cqustdotnet
+	exit 0
+endef
+
+define Package/$(PKG_NAME)/postrm
+endef
+
+define Package/$(PKG_NAME)/install
+	$(CP) $(PKG_BUILD_DIR)/root/* $(1)/
+	[ -d $(1)/usr/lib/lua/luci ] || mkdir -p $(1)/usr/lib/lua/luci
+	$(CP) $(PKG_BUILD_DIR)/luasrc/* $(1)/usr/lib/lua/luci/
+endef
+
+$(eval $(call BuildPackage,$(PKG_NAME)))

luci-app-cqustdotnet/luasrc/controller/cqustdotnet.lua

@@ -0,0 +1,106 @@
+module('luci.controller.cqustdotnet', package.seeall)
+
+function index()
+  -- upvalues 在此函数中是 nil，使用的话需要 require
+  local app_name = require('luci.model.cbi.cqustdotnet.api.constants').LUCI_NAME
+
+  entry({ 'admin', 'services', app_name }).dependent = true
+  entry({ 'admin', 'services', app_name, 'reset_config' }, call('reset_config')).leaf = true
+  if not nixio.fs.access('/etc/config/cqustdotnet') then
+    return
+  end
+  e = entry({ 'admin', 'services', app_name }, alias('admin', 'services', app_name, 'index'), _('CQUST.net'), -10)
+  e.dependent = true
+  e.acl_depends = { 'luci-app-cqustdotnet' }
+
+  -- Client
+  entry({ 'admin', 'services', app_name, 'index' }, cbi(app_name .. '/client/global'), _('主页'), 1).dependent = true
+  entry({ 'admin', 'services', app_name, 'accounts' }, cbi(app_name .. '/client/accounts'), _('账号'), 2).dependent = true
+  entry({ 'admin', 'services', app_name, 'account' }, cbi(app_name .. '/client/account')).leaf = true
+  entry({ 'admin', 'services', app_name, 'log' }, form(app_name .. '/client/log'), _('日志'), 999).leaf = true
+
+  -- API
+  entry({ 'admin', 'services', app_name, 'status' }, call('status')).leaf = true
+  entry({ 'admin', 'services', app_name, 'get_log' }, call('get_log')).leaf = true
+  entry({ 'admin', 'services', app_name, 'clear_log' }, call('clear_log')).leaf = true
+  entry({ 'admin', 'services', app_name, 'fetch_log' }, call('fetch_log')).leaf = true
+end
+
+local api = require('luci.model.cbi.cqustdotnet.api.api')
+local accounts = require('luci.model.cbi.cqustdotnet.api.accounts')
+local const = require('luci.model.cbi.cqustdotnet.api.constants')
+
+function reset_config()
+  ---@language Shell Script
+  luci.sys.call([[
+    /etc/init.d/cqustdotnet stop
+    [ -f /usr/share/cqustdotnet/0_default_config ] && cp -f /usr/share/cqustdotnet/0_default_config /etc/config/cqustdotnet
+  ]])
+  luci.http.redirect(api.url())
+end
+
+function status()
+  local status = {
+    connector = api.is_process_running(const.LUCI_NAME .. '/connector.lua')
+  }
+
+  ---@type Account|nil
+  local current_account = accounts.current()
+  if current_account then
+    status.account = string.format('%s (%s)', current_account.username, current_account.remark)
+  end
+
+  luci.http.prepare_content('application/json')
+  luci.http.write_json(status)
+end
+
+function get_log()
+  luci.http.write(luci.sys.exec("[ -f '/var/log/cqustdotnet.log' ] && cat /var/log/cqustdotnet.log"))
+end
+
+function fetch_log()
+  local log_file = api.get_log_file()  ---@type file|nil
+
+  -- 日志不存在，返回 404 Not Found
+  if not log_file then
+    luci.http.status(404, 'Not Found')
+    luci.http.close()
+    return
+  end
+
+  local after = tonumber(luci.http.formvalue('after'))
+  local before = tonumber(luci.http.formvalue('before'))
+  local limit = 1024  -- 一次最多返回 1KB 的日志
+
+  luci.http.prepare_content('application/json')
+  local file_size = log_file:seek('end')
+  if after == before or (after and before) then
+    -- after 和 before 都为空时，返回最新日志。
+    -- after 和 before 相等时，视为空参数，返回最新的日志。
+    -- after 和 before 都存在时，属于错误参数，按未传入参数处理。
+    if file_size > limit then
+      log_file:seek('end', -limit)
+    else
+      log_file:seek('set')
+    end
+    luci.http.write_json({
+      cursor = file_size,
+      fragment = (log_file:read(limit))
+    })
+  elseif after then
+    -- after 不为空，before 为空，返回 after 之后的日志
+    log_file:seek('set', after)
+    luci.http.write_json({
+      cursor = file_size - after > limit and after + limit or file_size,
+      fragment = log_file:read(limit)
+    })
+  else
+    -- before 不为空，after 为空，返回 before 之前的日志
+    log_file:seek('set', before <= limit and 0 or before - limit)
+    luci.http.write_json({ fragment = log_file:read(before < limit and limit - before or limit) })
+  end
+end
+
+function clear_log()
+  luci.sys.call("echo '' > /var/log/cqustdotnet.log")
+end

luci-app-cqustdotnet/luasrc/model/cbi/cqustdotnet/api/accounts.lua

@@ -0,0 +1,85 @@
+module('luci.model.cbi.cqustdotnet.api.accounts', package.seeall)
+local api = require('luci.model.cbi.cqustdotnet.api.api')
+local const = require('luci.model.cbi.cqustdotnet.api.constants')
+
+local uci = api.uci
+
+---
+---@class Account 校园网账号
+---@field remark string 备注
+---@field username string 用户名
+---@field password string 密码
+---@field ban string|nil 解封时间戳
+---@field wrong_password boolean|nil 密码错误标记
+local _ = {
+  ---@type string UCI 内部名称
+  ['.name'] = nil,
+
+  ---@type string UCI 数据类型
+  ['.type'] = nil,
+
+  ---@type boolean 是否匿名 UCI 数据（无 .name）
+  ['.anonymous'] = false
+}
+
+---
+--- 根据排序获取首个可用账号。
+---@overload fun(start_account_name:string):Account
+---@overload fun():Account
+---@param start_account_name string|nil 起始账号名，不包含在返回结果内
+---@param end_account_name string 结束账号名，不包含在返回结果内
+---@return Account|nil 可用账号，无可用账号时返回 nil
+function get_first_available(start_account_name, end_account_name)
+  local start_check = not start_account_name
+  local index = 0
+  while true do
+    if not start_check then
+      local datatype, account_name = uci:get(const.LUCI_NAME, '@accounts[' .. index .. ']')
+
+      -- 没有找到起始账号
+      if not datatype then
+        return nil
+      end
+
+      -- 找到起始账号，开始做额外检查
+      if account_name == start_account_name then
+        start_check = true
+      end
+    else
+      ---@type Account
+      local account = uci:get_all(const.LUCI_NAME, '@accounts[' .. index .. ']')
+      if not account then
+        -- 没有指定起始账号的情况下，遍历到最后一个账号，说明没有可用账号
+        if not start_account_name then
+          return nil
+        end
+
+        -- 指定了起始账号的情况下，在起始账号之前的账号还没有做详细校验
+        return get_first_available(nil, start_account_name)
+      end
+
+      -- 限制了结束账号
+      if account['.name'] == end_account_name then
+        return nil
+      end
+
+      -- 检查账号状态是否正常
+      if not account.wrong_password and (not account.ban or os.difftime(account.ban, os.time()) <= 0) and not account.arrears then
+        return account
+      end
+    end
+
+    index = index + 1
+  end
+end
+
+---
+--- 获取当前在使用的账号。
+---@return Account|nil 当前账号，无账号在使用时返回 nil
+function current()
+  local current_account_name = uci:get(const.LUCI_NAME, 'config', 'current_account')
+  if not current_account_name then
+    return nil
+  end
+  return uci:get_all(const.LUCI_NAME, current_account_name)
+end

luci-app-cqustdotnet/luasrc/model/cbi/cqustdotnet/api/api.lua

@@ -0,0 +1,79 @@
+module('luci.model.cbi.cqustdotnet.api.api', package.seeall)
+sys = require('luci.sys')
+uci = require('luci.model.uci').cursor()
+dispatcher = require('luci.dispatcher')
+http = require('luci.http')
+const = require('luci.model.cbi.cqustdotnet.api.constants')
+
+function url(...)
+  local url = string.format('admin/services/%s', const.LUCI_NAME)
+  local args = { ... }
+  for _, v in pairs(args) do
+    if v ~= '' then
+      url = url .. '/' .. v
+    end
+  end
+  return dispatcher.build_url(url)
+end
+
+---@type file|nil
+local log_file
+function log(...)
+  if debug == true then
+    print(...)
+    return
+  end
+
+  if not log_file then
+    log_file = io.open(string.format('/var/log/%s.log', const.LUCI_NAME), 'a+')
+  end
+
+  if log_file then
+    log_file:write(os.date('%Y-%m-%d %H:%M:%S'), ': ')
+    log_file:write(...)
+    log_file:write('\n')
+    log_file:flush()
+  end
+end
+
+function get_log_file()
+  if not log_file then
+    log_file = io.open(string.format('/var/log/%s.log', const.LUCI_NAME), 'a+')
+  end
+  return log_file
+end
+
+function gen_uuid(keep_dash)
+  local uuid = sys.exec('echo -n $(cat /proc/sys/kernel/random/uuid)')
+  if keep_dash then
+    return uuid
+  else
+    return uuid:gsub('-', '')
+  end
+end
+
+function is_process_running(process_name)
+  local advanced_ps = sys.exec("ps --version 2>&1 | grep -c procps-ng | tr -d '\n'")
+  if advanced_ps == '1' then
+    return sys.call(string.format("ps -efw | grep '%s' | grep -v grep >/dev/null", process_name)) == 0
+  else
+    return sys.call(string.format("ps -w | grep '%s' | grep -v grep >/dev/null", process_name)) == 0
+  end
+end
+
+---
+--- 删除字符串首尾的空白字符。
+---
+--- 该函数只适用于较为短小的字符串，字符串长度太长或者字符串全为空白字符时效率极低。
+--- 查阅 http://lua-users.org/wiki/StringTrim 获取更多信息（trim5）。
+---@param str string
+function trim_string(str)
+  return str:match('^%s*(.*%S)') or ''
+end
+
+function gc()
+  if log_file then
+    log_file:close()
+    log_file = nil
+  end
+end

luci-app-cqustdotnet/luasrc/model/cbi/cqustdotnet/api/constants.lua

@@ -0,0 +1,4 @@
+module('luci.model.cbi.cqustdotnet.api.constants', package.seeall)
+
+LUCI_NAME = 'cqustdotnet'
+APP_NAME = 'CQUST.net'

luci-app-cqustdotnet/luasrc/model/cbi/cqustdotnet/client/account.lua

@@ -0,0 +1,83 @@
+local api = require('luci.model.cbi.cqustdotnet.api.api')
+local const = require('luci.model.cbi.cqustdotnet.api.constants')
+
+map = Map(const.LUCI_NAME)
+map.redirect = api.url('accounts')
+map.pageaction = false
+
+local input_section = map:section(NamedSection, arg[1])
+input_section.addremove = false
+input_section.dynamic = false
+
+option = input_section:option(Value, 'remark', '账号备注')
+option.rmempty = false
+option.validate = function(self, value, sec)
+  if value then
+    local count = 0
+    self.map.uci:foreach(const.LUCI_NAME, 'accounts', function(s)
+      if s['.name'] ~= sec and s['remark'] == value then
+        count = count + 1
+      end
+    end)
+    if count > 0 then
+      return nil, '备注已存在，请重新设置。'
+    end
+    return value
+  end
+end
+
+option = input_section:option(Value, 'username', '用户名')
+option.rows = 3
+option.rmempty = false
+option.validate = function(self, value, sec)
+  if value then
+    local count = 0
+    self.map.uci:foreach(const.LUCI_NAME, 'accounts', function(s)
+      if s['.name'] ~= sec and s['url'] == value then
+        count = count + 1
+      end
+    end)
+    if count > 0 then
+      return nil, '相同用户名已存在，无需重复添加。'
+    end
+    return value
+  end
+end
+
+option = input_section:option(Value, 'password', '密码')
+option.password = true
+option.rmempty = false
+
+section = map:section(Table, { {} }--[[ 随便给 table 一个可索引对象，让 section 不会显示 "尚无任何配置" ]])
+
+option = section:option(Button, 'back')
+option.inputtitle = '返回列表'
+option.inputstyle = 'link cbi-button-link'
+option.write = function()
+  map.uci:revert(const.LUCI_NAME, arg[1])
+  api.http.redirect(map.redirect)
+end
+
+option = section:option(Button, 'commit')
+option.inputtitle = '保存账号信息'
+option.inputstyle = 'save'
+option.write = function()
+  if input_section.error then
+    return
+  end
+
+  if map.changed then
+    local changed_configs = map.uci:changes(const.LUCI_NAME)[const.LUCI_NAME][arg[1]]
+    -- 更改了账号，清除禁封状态
+    if changed_configs['username'] then
+      map.uci:delete(const.LUCI_NAME, arg[1], 'ban')
+    end
+
+    map.uci:delete(const.LUCI_NAME, arg[1], 'wrong_password')  -- 无论是否更改了密码，都清除密码错误状态，因为用户可以重设校园网密码为本系统内填写的密码
+    map.uci:commit(const.LUCI_NAME)
+  end
+
+  api.http.redirect(map.redirect)
+end
+
+return map

luci-app-cqustdotnet/luasrc/model/cbi/cqustdotnet/client/accounts.lua

@@ -0,0 +1,80 @@
+local api = require('luci.model.cbi.cqustdotnet.api.api')
+local const = require('luci.model.cbi.cqustdotnet.api.constants')
+
+map = Map(const.LUCI_NAME)
+map.pageaction = false  -- 不显示页面上的保存/应用按钮
+
+-- 账号列表
+section = map:section(TypedSection, 'accounts')
+section.addremove = true  -- 添加/删除按钮
+section.anonymous = true
+section.sortable = true  -- 允许排序
+section.template = 'cbi/tblsection'
+---@language HTML
+section.description = [[
+您可以添加多个账号，某个账号出现问题时，会根据排序切换到其它账号。<br/>
+<br/>
+<span style="font-weight: normal">
+  注意：账号状态为<span style="color: darkred">密码错误</span> / <span style="color: darkred">欠费</span>时，不会再尝试使用该账号，状态自然也不再刷新，您必须通过点击<code>修改</code>
+  - <code>保存账号信息</code>来移除此状态。
+</span>
+]]
+section.extedit = api.url('account', '%s')  -- 编辑按钮
+section.create = function(self)
+  local existed
+  map.uci:foreach(const.LUCI_NAME, 'accounts', function(account)
+    if not account['remark'] or not account['username'] or not account['password'] then
+      existed = account['.name']
+    end
+  end)
+
+  local id = existed
+  if not existed then
+    id = api.gen_uuid()
+    TypedSection.create(self, id)
+  end
+
+  luci.http.redirect(self.extedit:format(id))
+end
+
+-- 账号备注
+option = section:option(DummyValue, 'remark', '备注')
+option.width = 'auto'
+option.rmempty = false
+
+-- 账号状态
+option = section:option(DummyValue, 'state', '状态')
+option.rawhtml = true
+option.width = 'auto'
+option.cfgvalue = function(_, section_id)
+  local unbanned_timestamp = map.uci:get(const.LUCI_NAME, section_id, 'ban')
+  if unbanned_timestamp and os.difftime(unbanned_timestamp, os.time()) > 0 then
+    ---@language HTML
+    return string.format([[<span style="color: red">禁封至<br/>%s</span>]], os.date('%Y-%m-%d %H:%M:%S', unbanned_timestamp))
+  elseif map.uci:get_bool(const.LUCI_NAME, section_id, 'wrong_password') then
+    ---@language HTML
+    return [[<span style="color: darkred">密码错误</span>]]
+  elseif map.uci:get_bool(const.LUCI_NAME, section_id, 'arrears') then
+    ---@language HTML
+    return [[<span style="color: darkred">欠费</span>]]
+  else
+    ---@language HTML
+    return [[<span style="color: green">正常</span>]]
+  end
+end
+
+-- 用户名
+option = section:option(DummyValue, 'username', '用户名')
+option.width = 'auto'
+option.rmempty = false
+
+section = map:section(Table, { {} }--[[ 随便给 table 一个可索引对象，让 section 不会显示 "尚无任何配置" ]])
+
+option = section:option(Button, 'commit')
+option.inputtitle = '保存更改'
+option.inputstyle = 'save'
+option.write = function()
+  map.uci:commit(const.LUCI_NAME)
+end
+
+return map

luci-app-cqustdotnet/luasrc/model/cbi/cqustdotnet/client/global.lua

@@ -0,0 +1,40 @@
+local api = require('luci.model.cbi.cqustdotnet.api.api')
+local const = require('luci.model.cbi.cqustdotnet.api.constants')
+
+map = Map(const.LUCI_NAME, const.APP_NAME)
+---@language HTML
+map.description = [[一个用于连接认证重科校园网的工具，可以检测校园网的认证情况，自动进行认证。]]
+map.pageaction = false  -- 不显示页面上的保存/应用按钮，由我们自定义的按钮来控制，这样保存效率更高且不会影响其它 luci app
+
+map:section(SimpleSection).template = const.LUCI_NAME .. '/global/status'
+
+section = map:section(NamedSection, 'config')
+section.anonymous = true
+
+option = section:option(Flag, 'enabled', '总开关')
+option.rmempty = false
+
+option = section:option(Value, 'network_detection_interval', '网络连通性检测间隔', '单位：秒')
+option.rmempty = false
+option.datatype = 'and(min(1), uinteger)'
+option.default = 5
+
+section = map:section(Table, { {} }--[[ 随便给 table 一个可索引对象，让 section 不会显示 "尚无任何配置" ]])
+
+option = section:option(Button, 'commit')
+option.inputtitle = '保存设置'
+option.inputstyle = 'save'
+option.write = function()
+  map.uci:commit(const.LUCI_NAME)
+end
+
+option = section:option(Button, 'apply')
+option.inputtitle = '保存&应用设置'
+option.inputstyle = 'apply'
+option.write = function()
+  map.uci:commit(const.LUCI_NAME)
+  api.sys.call(string.format('/etc/init.d/%s restart >/dev/null 2>&1 &', const.LUCI_NAME))
+  api.http.redirect(api.url())
+end
+
+return map

luci-app-cqustdotnet/luasrc/model/cbi/cqustdotnet/client/log.lua

@@ -0,0 +1,8 @@
+local const = require('luci.model.cbi.cqustdotnet.api.constants')
+
+local form = SimpleForm(const.LUCI_NAME)
+form.reset = false
+form.submit = false
+form:append(Template(const.LUCI_NAME .. '/log/log'))
+
+return form

luci-app-cqustdotnet/luasrc/view/cqustdotnet/global/status.htm

@@ -0,0 +1,111 @@
+<%
+local api = require('luci.model.cbi.cqustdotnet.api.api')
+%>
+
+<style>
+    .status-section {
+        display: flex;
+        flex-direction: row;
+        justify-content: space-evenly;
+        flex-wrap: wrap;
+        padding: 8px;
+    }
+
+    .status-card {
+        display: flex;
+        flex-direction: row;
+        align-items: center;
+        justify-content: flex-start;
+        padding: 20px;
+        margin: 8px;
+        background-color: #fff;
+        border-radius: 4px;
+        min-width: 240px;
+    }
+
+    .status-card > .icon {
+        width: 50px;
+        height: 50px;
+        margin-right: 10px;
+    }
+
+    .status-card > .icon path {
+        fill: #666;
+    }
+
+    .status-card > .texts {
+        display: flex;
+        flex-direction: column;
+        justify-content: space-between;
+    }
+
+    .status-card > .texts > .title {
+        font-size: 1em;
+        padding: 0;
+        color: #555;
+    }
+
+    .status-card > .texts > .content {
+        font-size: 1em;
+        padding: 0;
+        color: #777;
+    }
+
+    @media (prefers-color-scheme: light) {
+        .status-section {
+            background-color: rgba(0, 0, 0, .05);
+        }
+    }
+
+    @media (prefers-color-scheme: dark) {
+        .status-card {
+            background-color: #000;
+        }
+
+        .status-card > .icon path {
+            fill: #999;
+        }
+
+        .status-card > .texts > .title {
+            color: #888;
+        }
+    }
+</style>
+
+<fieldset class="cbi-section">
+    <legend>状态</legend>
+    <div class="status-section">
+        <div class="status-card">
+            <svg class="icon" viewBox="0 0 1024 1024">
+                <path d="M832 106.666667H192C145.066667 106.666667 106.666667 145.066667 106.666667 192v128h810.666666V192c0-46.933333-38.4-85.333333-85.333333-85.333333zM202.666667 256c-17.066667 0-32-14.933333-32-32S185.6 192 202.666667 192s32 14.933333 32 32-14.933333 32-32 32z m106.666666 0c-17.066667 0-32-14.933333-32-32S292.266667 192 309.333333 192s32 14.933333 32 32-14.933333 32-32 32z m106.666667 0c-17.066667 0-32-14.933333-32-32S398.933333 192 416 192s32 14.933333 32 32-14.933333 32-32 32zM106.666667 832c0 46.933333 38.4 85.333333 85.333333 85.333333h640c46.933333 0 85.333333-38.4 85.333333-85.333333V384H106.666667v448z m266.666666-64h-106.666666c-17.066667 0-32-14.933333-32-32s14.933333-32 32-32h106.666666c17.066667 0 32 14.933333 32 32s-14.933333 32-32 32z m170.666667-277.333333h213.333333c17.066667 0 32 14.933333 32 32s-14.933333 32-32 32h-213.333333c-17.066667 0-32-14.933333-32-32s14.933333-32 32-32z m0 106.666666h213.333333c17.066667 0 32 14.933333 32 32s-14.933333 32-32 32h-213.333333c-17.066667 0-32-14.933333-32-32s14.933333-32 32-32z m0 106.666667h213.333333c17.066667 0 32 14.933333 32 32s-14.933333 32-32 32h-213.333333c-17.066667 0-32-14.933333-32-32s14.933333-32 32-32z m-307.2-160c12.8-12.8 32-12.8 44.8 0l38.4 38.4 83.2-83.2c12.8-12.8 32-12.8 44.8 0 12.8 12.8 12.8 32 0 44.8l-106.666667 104.533333c-12.8 12.8-32 12.8-44.8 0l-59.733333-59.733333c-12.8-12.8-12.8-32 0-44.8z"/>
+            </svg>
+            <div class="texts">
+                <h4 class="title">网络守护进程</h4>
+                <p id="connector_status" class="content">-</p>
+            </div>
+        </div>
+        <div class="status-card">
+            <svg class="icon" viewBox="0 0 1024 1024">
+                <path d="M702.1 521.7l132.1 99.2c31.1 23.4 49.6 60.4 49.6 99.3v124.2c0 45.6-37.1 82.6-82.6 82.6H222.8c-45.6 0-82.6-37.1-82.6-82.7V720.1c0-41.8 20.3-77.4 62.3-108.8l122.3-92c-39.9-53.1-60.6-111.5-60.6-174C264.1 196.8 363.8 97 512 97s247.9 99.8 247.9 248.3c0 66-19.8 125.6-58.8 177.2M553.3 636.2c0-22.9-18.5-41.4-41.3-41.4-22.8 0-41.3 18.5-41.3 41.4v165.6h82.6V636.2z m0 0"/>
+            </svg>
+            <div class="texts">
+                <h4 class="title">当前账号</h4>
+                <p id="current_account" class="content">-</p>
+            </div>
+        </div>
+    </div>
+</fieldset>
+
+<script type="text/javascript">//<![CDATA[
+const connector_status = document.getElementById('connector_status')
+const current_account = document.getElementById('current_account')
+
+XHR.poll(5, '<%=api.url("status")%>', null, function (x, status) {
+    if (!x || x.status !== 200 || !status) return
+    connector_status.innerHTML = status.connector ? '<b style="color: green">运行中</b>' : '<b style="color: red">未运行</b>'
+    if (status.connector)
+        current_account.innerText = status.account ? status.account : '未知'
+    else
+        current_account.innerText = '-'
+})
+//]]></script>

luci-app-cqustdotnet/luasrc/view/cqustdotnet/log/log.htm

@@ -0,0 +1,38 @@
+<%
+local api = require('luci.model.cbi.cqustdotnet.api.api')
+-%>
+
+<fieldset class="cbi-section">
+    <input type="button" class="btn cbi-button cbi-button-remove" onclick="clearLog()" value="<%:Clear logs%>"/>
+    <textarea id="log_textarea" class="cbi-input-textarea" data-update="change" readonly></textarea>
+</fieldset>
+
+<script type="text/javascript">//<![CDATA[
+const logTextarea = document.getElementById('log_textarea')
+
+function clearLog() {
+    XHR.get('<%=api.url("clear_log")%>', null, function (x) {
+        if (x && x.status === 200) {
+            logTextarea.innerHTML = ''
+            logTextarea.scrollTop = logTextarea.scrollHeight
+        }
+    })
+}
+
+let logCursor = null
+XHR.poll(5, '<%=api.url("fetch_log")%>', {after: logCursor}, function (http, data) {
+    if (!http) return
+    if (http.status === 400) {
+        // TODO: 日志文件不存在
+        return
+    }
+    if (http.status !== 200) return  // 未知错误
+
+    if (logCursor !== data.cursor) {
+        logCursor = data.cursor
+        data.fragment.trim().split('\n').forEach(function (line) {
+            logTextarea.innerHTML = line + '\n' + logTextarea.innerHTML
+        })
+    }
+})
+//]]></script>

luci-app-cqustdotnet/root/etc/init.d/cqustdotnet

@@ -0,0 +1,95 @@
+#!/bin/sh /etc/rc.common
+
+START=99
+STOP=10
+
+CONFIG=cqustdotnet
+APP_FILE=/usr/share/${CONFIG}/app.lua
+LOCK_FILE_DIR=/var/lock
+LOCK_FILE=${LOCK_FILE_DIR}/${CONFIG}.lock
+
+set_lock() {
+  if [ ! -d "$LOCK_FILE_DIR" ]; then
+    mkdir -p "$LOCK_FILE_DIR"
+  fi
+  exec 789>"$LOCK_FILE"
+  flock -xn 789
+}
+
+unset_lock() {
+  flock -u 789
+  rm -rf "$LOCK_FILE"
+}
+
+unlock() {
+  local fail_count=1
+  while [ "$fail_count" -le 10 ]; do
+    if [ -f "$LOCK_FILE" ]; then
+      let "fail_count++"
+      sleep 1s
+      if [ "$fail_count" -ge 10 ]; then
+        unset_lock
+      fi
+    else
+      break
+    fi
+  done
+}
+
+boot() {
+  $APP_FILE boot
+}
+
+start() {
+  set_lock
+  if [ $? == 1 ]; then
+    $APP_FILE log '脚本已在运行，不再重复运行，退出'
+    exit 0
+  fi
+  $APP_FILE start
+  unset_lock
+}
+
+stop() {
+  unlock
+  set_lock
+  if [ $? == 1 ]; then
+    $APP_FILE log '停止脚本等待超时，不重复运行，退出'
+    exit 0
+  fi
+  $APP_FILE stop
+  unset_lock
+}
+
+restart() {
+  set_lock
+  if [ $? == 1 ]; then
+    $APP_FILE log '脚本已在运行，不重复运行，退出'
+    exit 0
+  fi
+  $APP_FILE stop
+  $APP_FILE start
+  unset_lock
+}
+
+disable() {
+  rm -f "$IPKG_INSTROOT"/etc/rc.d/S??${CONFIG}
+  rm -f "$IPKG_INSTROOT"/etc/rc.d/K??${CONFIG}
+}
+
+enable() {
+  err=1
+  if [ "$START" ]; then
+    ln -sf "../init.d/${CONFIG}" "$IPKG_INSTROOT/etc/rc.d/S${START}${CONFIG}"
+    err=0
+  fi
+  if [ "$STOP" ]; then
+    ln -sf "../init.d/${CONFIG}" "$IPKG_INSTROOT/etc/rc.d/K${STOP}${CONFIG}"
+    err=0
+  fi
+  return $err
+}
+
+enabled() {
+  [ -x "$IPKG_INSTROOT/etc/rc.d/S${START}${CONFIG}" ]
+}

luci-app-cqustdotnet/root/etc/uci-defaults/luci-cqustdotnet

@@ -0,0 +1,21 @@
+#!/bin/sh
+[ ! -f "/usr/share/ucitrack/luci-app-cqustdotnet.json" ] && {
+    cat > /usr/share/ucitrack/luci-app-cqustdotnet.json << EEOF
+{
+    "config": "cqustdotnet",
+    "init": "cqustdotnet"
+}
+EEOF
+}
+
+uci -q batch <<-EOF >/dev/null
+  delete ucitrack.@cqustdotnet[-1]
+  add ucitrack cqustdotnet
+  set ucitrack.@cqustdotnet[-1].init=cqustdotnet
+  commit ucitrack
+EOF
+
+[ ! -s '/etc/config/cqustdotnet' ] && cp -f /usr/share/cqustdotnet/0_default_config /etc/config/cqustdotnet
+rm -f /tmp/luci-indexcache
+rm -rf /tmp/luci-modulecache/
+exit 0

luci-app-cqustdotnet/root/usr/share/cqustdotnet/0_default_config

@@ -0,0 +1,5 @@
+
+config cqustdotnet 'config'
+	option enabled '0'
+	option network_detection_interval '5'
+

luci-app-cqustdotnet/root/usr/share/cqustdotnet/app.lua

@@ -0,0 +1,154 @@
+#!/usr/bin/lua
+
+local ucic = require('uci')
+local const = require('luci.model.cbi.cqustdotnet.api.constants')
+
+local TMP_PATH = '/tmp/etc/' .. const.LUCI_NAME
+local LOG_FILE = '/var/log/' .. const.LUCI_NAME .. '.log'
+local APP_PATH = '/usr/share/' .. const.LUCI_NAME
+
+local ucic_cursor = ucic.cursor
+local uci = ucic_cursor()
+
+---@type file|nil
+local log_file
+local function log(...)
+  -- 没有打开日志文件，尝试打开
+  if not log_file then
+    log_file = io.open(LOG_FILE, 'a')
+  end
+
+  if log_file then
+    log_file:write(os.date('%Y-%m-%d %H:%M:%S'), ': ')
+    log_file:write(...)
+    log_file:write('\n')
+    log_file:flush()
+  end
+end
+
+local function clean_log_if_too_long()
+  if log_file then
+    log_file:close()
+  end
+
+  local writable_log_file = io.open(LOG_FILE, 'rw')
+  if writable_log_file then
+    local lines_count = 0
+    for _ in writable_log_file:lines() do
+      lines_count = lines_count + 1
+
+      -- 日志大于 1000 行，清空日志
+      if lines_count > 1000 then
+        writable_log_file:write('日志文件过长，清空')
+        break
+      end
+    end
+    writable_log_file:close()
+  end
+end
+
+---
+--- 将 table 转换为 vararg（也就是 ...）。
+---@overload fun(tab:table):any
+local function unpack(tab, index)
+  index = index or 1
+  if tab[index] then
+    return tab[index], unpack(tab, index + 1)
+  end
+end
+
+---@type string|nil
+local app_enabled
+
+---
+--- 获取当前 LuCI App 启用状态，也就是总开关是否打开。
+---
+--- 参数 reload 默认为 false，当 reload 为 true 时，会重新获取状态，
+--- 否则只会获取一次状态，其后的调用都会直接返回已经获取到的状态。
+---@overload fun(): boolean
+---@param reload boolean
+---@return boolean
+local function is_app_enabled(reload)
+  if reload or app_enabled == nil then
+    app_enabled = uci:get(const.LUCI_NAME, 'config', 'enabled') or '0'
+  end
+  return app_enabled == '1'
+end
+
+---
+--- 清除与当前 LuCI App 相关的定时任务。
+local function clean_crontab()
+  local crontab_file = io.open('/etc/crontabs/root', 'rw')
+  local crontab = {}
+  for cron in crontab_file:lines('*L') do
+    if not cron:find(const.LUCI_NAME) then
+      table.insert(crontab, cron)
+    end
+  end
+  crontab_file:write(table.concat(crontab))
+  crontab_file:close()
+end
+
+local function start_crontab()
+  -- TODO: 当前没有定时任务
+  --clean_crontab()
+  if not is_app_enabled() then
+    -- TODO: 当前没有定时任务
+    --os.execute('/etc/init.d/cron restart')
+    return
+  end
+
+  os.execute(APP_PATH .. '/connector.lua >/dev/null 2>&1 &')
+
+  -- TODO: 当前没有定时任务
+  --os.execute('/etc/init.d/cron restart')
+end
+
+local function stop_crontab()
+  clean_crontab()
+  os.execute('/etc/init.d/cron restart')
+end
+
+local function start()
+  start_crontab()
+  log('进程启动完毕')
+end
+
+local function boot()
+  if is_app_enabled() then
+    start()
+  end
+end
+
+local function stop()
+  clean_log_if_too_long()
+
+  ---@language Shell Script
+  os.execute(string.format("pgrep -af '%s/' | awk '! /app\\.lua/{print $1}' | xargs kill -9 >/dev/null 2>&1", const.LUCI_NAME))
+  stop_crontab()
+  os.remove('/tmp/lock/' .. const.LUCI_NAME .. '_connector.lock')
+  log('清空并关闭相关程序和缓存完成')
+
+  os.exit(0)
+end
+
+-- 没有运行参数，退出
+if type(arg) ~= "table" then
+  return
+end
+
+local action = arg[1]
+if action == 'start' then
+  start()
+elseif action == 'stop' then
+  stop()
+elseif action == 'boot' then
+  boot()
+elseif action == 'log' then
+  -- 删掉第一个参数，也就是 action
+  local args = {}
+  for i = 2, #arg do
+    table.insert(args, arg[i])
+  end
+  log(unpack(args))
+end

luci-app-cqustdotnet/root/usr/share/cqustdotnet/connector.lua

@@ -0,0 +1,275 @@
+#!/usr/bin/lua
+
+local nixio = require('nixio')
+local http = require('luci.http')
+local json = require('luci.jsonc')
+local api = require('luci.model.cbi.cqustdotnet.api.api')
+local const = require('luci.model.cbi.cqustdotnet.api.constants')
+local accounts = require('luci.model.cbi.cqustdotnet.api.accounts')
+
+local uci = api.uci
+
+local LOCK_FILE = '/tmp/lock/' .. const.LUCI_NAME .. '_connector.lock'
+
+local function is_file_exists(filename)
+  return nixio.fs.stat(filename, 'type') == 'reg'
+end
+
+---
+--- 尝试访问认证重定向主机，返回成功与否。
+---
+--- 参数 max_retry 为最大重试次数，不传默认为 0 不重试。
+---
+--- 一般情况下，不能访问认证重定向主机说明认证已经成功，少数情况是校园网故障，
+--- 无需访问互联网判断。
+---@overload fun():boolean
+---@param max_retry number
+---@return boolean
+local function can_access_auth(max_retry)
+  local max_try = (max_retry or 0) + 1  -- 默认不重试
+
+  local request = nixio.socket('inet', 'stream')
+  request:setopt('socket', 'sndtimeo', 1)
+
+  for _ = 1, max_try do
+    if request:connect('123.123.123.123', 80) then
+      request:close()
+      return true
+    end
+    request:shutdown()
+  end
+  request:close()
+  return false
+end
+
+local redirect_request_http_headers
+local function get_redirect_request_http_headers()
+  if not redirect_request_http_headers then
+    redirect_request_http_headers = table.concat({
+      'GET / HTTP/1.1',
+      'Host: 123.123.123.123',
+      'User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1',
+      'Accept: */*',
+      'Accept-Language: zh-CN,zh;q=0.8',
+      'Accept-Encoding: gzip, deflate',
+      'Connection: keep-alive',
+      'Upgrade-Insecure-Requests: 1'
+    }, '\r\n')
+  end
+  return redirect_request_http_headers
+end
+
+---
+--- 获取重定向时给定的参数，验证登录时要用。
+---
+--- 成功返回验证登录主机地址和参数，参数是一个 x-www-form-urlencoded 格式的字符串。失败返回 nil。
+---@overload fun():string
+---@return string,string | nil
+local function get_auth_query_params(max_retry)
+  local max_try = (max_retry or 0) + 1  -- 默认不重试
+  for attempt = 1, max_try do
+    local request = nixio.socket('inet', 'stream')
+    request:setopt('socket', 'sndtimeo', 1)  -- 发送 1 秒超时
+    if not request:connect('123.123.123.123', 80) then
+      request:close()
+      api.log('认证参数获取：无法连接到认证服务器，第 ', attempt, '/', max_try, ' 次尝试')
+    else
+      request:setopt('socket', 'rcvtimeo', 1)  -- 接收 1 秒超时
+      request:send(get_redirect_request_http_headers())
+      ---@type string|nil
+      local response = request:recv(1024)
+      request:close()
+      if not response or #response == 0 then
+        api.log('认证参数获取：无法从认证服务器接收响应，第 ', attempt, '/', max_try, ' 次尝试')
+      else
+        local auth_host = response:match('://(.-)/')
+        local query_params = response:match("%?(.+)'<")
+        if not auth_host or not query_params then
+          api.log('认证参数获取：无法从响应中获取认证参数，第 ', attempt, '/', max_try, ' 次尝试')
+        else
+          return auth_host, query_params
+        end
+      end
+    end
+  end
+end
+
+local function get_auth_request_headers(host, body_length)
+  return table.concat({
+    'POST /eportal/InterFace.do?method=login HTTP/1.1',
+    'Host: ' .. host,
+    'User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1',
+    'Accept: */*',
+    'Accept-Language: zh-CN,zh;q=0.8',
+    'Accept-Encoding: gzip, deflate',
+    'Content-Type: application/x-www-form-urlencoded',
+    'Content-Length: ' .. body_length,
+    'Origin: http://' .. host,
+    'Connection: keep-alive'
+  }, '\r\n')
+end
+
+local function get_auth_request_body(username, password, query_params)
+  return string.format('userId=%s&password=%s&service=&queryString=%s&operatorPwd=&operatorUserId=&validcode=&passwordEncrypt=false',
+      username, password, http.urlencode(http.urlencode(query_params)))
+end
+
+---
+--- 尝试登录，返回成功与否。
+---
+--- 该函数还负责记录失败时的信息到账号内，比如账号被禁封的话，禁封到何时。
+---@param account Account
+---@return boolean
+local function try_auth(account)
+  if not account then
+    return false
+  end
+
+  local auth_host, query_params = get_auth_query_params()
+  if not auth_host or not query_params then
+    api.log('认证：无法获取认证参数')
+    return false
+  end
+
+  local auth_request_body = get_auth_request_body(account['username'], account['password'], query_params)
+  local auth_request_headers = get_auth_request_headers(auth_host, #auth_request_body)
+  local auth_request_content = auth_request_headers .. '\r\n\r\n' .. auth_request_body
+  local request = nixio.socket('inet', 'stream')
+  request:setopt('socket', 'sndtimeo', 1)  -- 发送 1 秒超时
+  if not request:connect(auth_host:match('^[^:]+'), auth_host:match(':([%d]+)$') or 80) then
+    request:close()
+    api.log('认证：无法连接到认证服务器')
+    return false
+  end
+  request:setopt('socket', 'rcvtimeo', 1)  -- 接收 1 秒超时
+  request:send(auth_request_content)
+  local response = request:recv(1024)  ---@type string
+  request:close()
+  if not response or #response == 0 then
+    api.log('认证：无法从认证服务器接收响应')
+    return false
+  end
+
+  local json_str = response:match('%b{}')
+  if not json_str or #json_str <= 2 then
+    local server_msg = response:match('Server:(.+)$')
+    api.log('认证：无法从响应中获取有效信息，服务器响应：', server_msg)
+    return false
+  end
+
+  local res, err = json.parse(json_str)
+  if not res then
+    api.log('认证：无法解析响应中的有效信息（', err, '）：', json_str)
+    return false
+  end
+
+  -- 认证失败
+  if res['result'] ~= 'success' then
+    api.log('认证：失败，原因：', res['message'])
+
+    local unparsed_response = true
+
+    -- 检查是否被禁封
+    local year, month, day, hour, minute, second = res['message']:match('([1-2]%d%d%d)%-([0-1]?%d)%-([0-3]?%d)%s(%d+):([0-5]%d):([0-5]%d)')
+    if year then
+      unparsed_response = false
+      local unbanned_timestamp = os.time({ year = year, month = month, day = day, hour = hour, min = minute, sec = second })
+      api.log('账号 ', account['username'], ' (', account['remark'], ') 被禁封至 ', year, '-', month, '-', day, ' ', hour, ':', minute, ':', second, ' (', unbanned_timestamp, ')')
+      uci:set(const.LUCI_NAME, account['.name'], 'ban', unbanned_timestamp)
+    end
+
+    -- 检查密码是否错误
+    if res['message']:find('密码', 1, true) then
+      unparsed_response = false
+      api.log('账号 ', account['username'], ' (', account['remark'], ') 密码错误')
+      uci:set(const.LUCI_NAME, account['.name'], 'wrong_password', 1)
+    end
+
+    -- 检查账号是否欠费
+    if res['message']:find('The subscriber status is incorrect', 1, true) then
+      unparsed_response = false
+      api.log('账号 ', account['username'], ' (', account['remark'], ') 已欠费')
+      uci:set(const.LUCI_NAME, account['.name'], 'arrears', 1)
+    end
+
+    -- TODO: 认证响应适配
+    if unparsed_response then
+      local server_msg = response:match('Server:(.+)$')
+      api.log('意料之外的认证响应：', api.trim_string(server_msg))
+    else
+      uci:commit(const.LUCI_NAME)
+    end
+    return false
+  end
+
+  return true
+end
+
+local function test_and_auto_switch()
+  -- 无法访问认证重定向地址，说明已经认证成功，也可能是校园网故障
+  if not can_access_auth() then
+    return
+  end
+
+  -- 尝试一次登录当前账号，如果禁封账号需要登录来触发计时
+  local current_account = accounts.current()  ---@type Account
+  if current_account then
+    if try_auth(current_account) then
+      api.log('自动认证：重新使用账号 ', current_account['username'], ' (', current_account['remark'], ') 认证')
+      return
+    end
+  end
+
+  local new_account = accounts.get_first_available(current_account and current_account['.name'] or nil)
+  if try_auth(new_account) then
+    api.log('自动认证：切换到账号 ', new_account['username'], ' (', new_account['remark'], ')')
+    uci:set(const.LUCI_NAME, 'config', 'current_account', new_account['.name'])
+    uci:commit(const.LUCI_NAME)
+    return
+  end
+
+  -- 自动切换账号失败，把当前账号置空，避免反复尝试登录当前账号
+  if current_account then
+    uci:delete(const.LUCI_NAME, 'config', 'current_account')
+    uci:commit(const.LUCI_NAME)
+  end
+end
+
+local function start()
+  if is_file_exists(LOCK_FILE) then
+    api.log('守护进程已经在运行，不重复运行')
+    return
+  end
+  os.execute('touch ' .. LOCK_FILE)
+
+  local enabled = uci:get(const.LUCI_NAME, 'config', 'enabled')
+  if enabled ~= '1' then
+    return
+  end
+
+  -- 检查间隔，一次运行只获取一次，该值变更后需要重新运行该脚本
+  local interval = uci:get(const.LUCI_NAME, 'config', 'network_detection_interval') or 5
+
+  api.log('守护进程启动，网络检测间隔 ', interval, ' 秒')
+
+  while true do
+    test_and_auto_switch()
+    nixio.nanosleep(interval)
+  end
+end
+
+if not arg or #arg < 1 or not arg[1] then
+  start()
+elseif arg[1] == 'get_available_account' then
+  ---@type Account
+  local account = accounts.get_first_available(arg[2], arg[3])
+  if account then
+    print(account['.name'])
+  else
+    print()
+  end
+elseif arg[1] == 'test' then
+  print(test_and_auto_switch())
+else
+  start()
+end

luci-app-cqustdotnet/root/usr/share/rpcd/acl.d/luci-app-cqustdotnet.json

@@ -0,0 +1,11 @@
+{
+  "luci-app-cqustdotnet": {
+    "description": "Grant UCI access for luci-app-cqustdotnet",
+    "read": {
+      "uci": [ "cqustdotnet" ]
+    },
+    "write": {
+      "uci": [ "cqustdotnet" ]
+    }
+  }
+}