small-package/luci-app-bypass/luasrc/model/cbi/bypass/api.lua

236 lines
6.8 KiB
Lua

module("luci.model.cbi.bypass.api", package.seeall)
local fs = require "nixio.fs"
local sys = require "luci.sys"
local uci = require"luci.model.uci".cursor()
local util = require "luci.util"
local datatypes = require "luci.cbi.datatypes"
local i18n = require "luci.i18n"
appname = "bypass"
curl = "/usr/bin/curl"
curl_args = {"-skL", "--connect-timeout 3", "--retry 3", "-m 60"}
wget = "/usr/bin/wget"
wget_args = {"--no-check-certificate", "--quiet", "--timeout=100", "--tries=3"}
command_timeout = 300
LEDE_BOARD = nil
DISTRIB_TARGET = nil
function is_exist(table, value)
for index, k in ipairs(table) do
if k == value then
return true
end
end
return false
end
function get_args(arg, myarg)
local var = {}
for i, arg_k in pairs(arg) do
if i > 0 then
if is_exist(myarg, arg_k) == true then
local v = arg[i + 1]
if v then
if is_exist(myarg, v) == false then
var[arg_k] = v
end
end
end
end
end
return var
end
function chmod_755(file)
if file and file ~= "" then
if not fs.access(file, "rwx", "rx", "rx") then
fs.chmod(file, 755)
end
end
end
function is_finded(e)
return luci.sys.exec('which "%s"' % e) ~= "" and true or false
end
function get_xray_path()
local path = "/usr/bin/xray"
return path
end
function get_xray_version(file)
if file == nil then file = get_xray_path() end
chmod_755(file)
if fs.access(file) then
if file == get_xray_path() then
local md5 = sys.exec("echo -n $(md5sum " .. file .. " | awk '{print $1}')")
if fs.access("/tmp/psw_" .. md5) then
return sys.exec("echo -n $(cat /tmp/psw_%s)" % md5)
else
local version = sys.exec("echo -n $(%s -version | awk '{print $2}' | sed -n 1P)" % file)
sys.call("echo '" .. version .. "' > " .. "/tmp/psw_" .. md5)
return version
end
else
return sys.exec("echo -n $(%s -version | awk '{print $2}' | sed -n 1P)" % file)
end
end
return ""
end
function get_free_space(dir)
if dir == nil then dir = "/" end
if sys.call("df -k " .. dir .. " >/dev/null") == 0 then
return tonumber(sys.exec("echo -n $(df -k " .. dir .. " | awk 'NR>1' | awk '{print $4}')"))
end
return 0
end
function get_file_space(file)
if file == nil then return 0 end
if fs.access(file) then
return tonumber(sys.exec("echo -n $(du -k " .. file .. " | awk '{print $1}')"))
end
return 0
end
function _unpack(t, i)
i = i or 1
if t[i] ~= nil then return t[i], _unpack(t, i + 1) end
end
function exec(cmd, args, writer, timeout)
local os = require "os"
local nixio = require "nixio"
local fdi, fdo = nixio.pipe()
local pid = nixio.fork()
if pid > 0 then
fdo:close()
if writer or timeout then
local starttime = os.time()
while true do
if timeout and os.difftime(os.time(), starttime) >= timeout then
nixio.kill(pid, nixio.const.SIGTERM)
return 1
end
if writer then
local buffer = fdi:read(2048)
if buffer and #buffer > 0 then
writer(buffer)
end
end
local wpid, stat, code = nixio.waitpid(pid, "nohang")
if wpid and stat == "exited" then return code end
if not writer and timeout then nixio.nanosleep(1) end
end
else
local wpid, stat, code = nixio.waitpid(pid)
return wpid and stat == "exited" and code
end
elseif pid == 0 then
nixio.dup(fdo, nixio.stdout)
fdi:close()
fdo:close()
nixio.exece(cmd, args, nil)
nixio.stdout:close()
os.exit(1)
end
end
function compare_versions(ver1, comp, ver2)
local table = table
if not ver1 then ver1 = "" end
if not ver2 then ver2 = "" end
local av1 = util.split(ver1, "[%.%-]", nil, true)
local av2 = util.split(ver2, "[%.%-]", nil, true)
local max = table.getn(av1)
local n2 = table.getn(av2)
if (max < n2) then max = n2 end
for i = 1, max, 1 do
local s1 = tonumber(av1[i] or 0) or 0
local s2 = tonumber(av2[i] or 0) or 0
if comp == "~=" and (s1 ~= s2) then return true end
if (comp == "<" or comp == "<=") and (s1 < s2) then return true end
if (comp == ">" or comp == ">=") and (s1 > s2) then return true end
if (s1 ~= s2) then return false end
end
return not (comp == "<" or comp == ">")
end
function auto_get_arch()
local arch = nixio.uname().machine or ""
if fs.access("/usr/lib/os-release") then
LEDE_BOARD = sys.exec("echo -n $(grep 'LEDE_BOARD' /usr/lib/os-release | awk -F '[\\042\\047]' '{print $2}')")
end
if fs.access("/etc/openwrt_release") then
DISTRIB_TARGET = sys.exec("echo -n $(grep 'DISTRIB_TARGET' /etc/openwrt_release | awk -F '[\\042\\047]' '{print $2}')")
end
if arch == "mips" then
if LEDE_BOARD and LEDE_BOARD ~= "" then
if string.match(LEDE_BOARD, "ramips") == "ramips" then
arch = "ramips"
else
arch = sys.exec("echo '" .. LEDE_BOARD .. "' | grep -oE 'ramips|ar71xx'")
end
elseif DISTRIB_TARGET and DISTRIB_TARGET ~= "" then
if string.match(DISTRIB_TARGET, "ramips") == "ramips" then
arch = "ramips"
else
arch = sys.exec("echo '" .. DISTRIB_TARGET .. "' | grep -oE 'ramips|ar71xx'")
end
end
end
return util.trim(arch)
end
function get_file_info(arch)
local file_tree = ""
local sub_version = ""
if arch == "x86_64" then
file_tree = "amd64"
elseif arch == "aarch64" then
file_tree = "arm64"
elseif arch == "ramips" then
file_tree = "mipsle"
elseif arch == "ar71xx" then
file_tree = "mips"
elseif arch:match("^i[%d]86$") then
file_tree = "386"
elseif arch:match("^armv[5-8]") then
file_tree = "arm"
sub_version = arch:match("[5-8]")
if LEDE_BOARD and string.match(LEDE_BOARD, "bcm53xx") == "bcm53xx" then
sub_version = "5"
elseif DISTRIB_TARGET and string.match(DISTRIB_TARGET, "bcm53xx") ==
"bcm53xx" then
sub_version = "5"
end
sub_version = "5"
end
return file_tree, sub_version
end
function get_api_json(url)
local jsonc = require "luci.jsonc"
local json_content = luci.sys.exec(curl .. " " .. _unpack(curl_args) .. " " .. url)
if json_content == "" then return {} end
return jsonc.parse(json_content) or {}
end