lede/package/lean/luci-app-v2ray-server/luasrc/controller/v2ray_server.lua

-- Copyright 2018-2019 Lienol <lawlienol@gmail.com>
module("luci.controller.v2ray_server", package.seeall)
local http = require "luci.http"
local v2ray = require "luci.model.cbi.v2ray_server.api.v2ray"

function index()
	if not nixio.fs.access("/etc/config/v2ray_server") then
		return
	end
	
	entry({"admin", "services", "v2ray_server"}, cbi("v2ray_server/index"), _("V2ray Server"), 3).dependent = true
	entry({"admin", "services", "v2ray_server", "config"}, cbi("v2ray_server/user")).leaf = true
	entry({"admin", "services", "v2ray_server", "users_status"}, call("users_status")).leaf = true
	entry({"admin", "services", "v2ray_server", "check"}, call("v2ray_check")).leaf = true
	entry({"admin", "services", "v2ray_server", "update"}, call("v2ray_update")).leaf = true
	entry({"admin", "services", "v2ray_server", "get_log"}, call("get_log")).leaf = true
	entry({"admin", "services", "v2ray_server", "clear_log"}, call("clear_log")).leaf = true
end

local function http_write_json(content)
	http.prepare_content("application/json")
	http.write_json(content or {code = 1})
end

function get_log()
	luci.http.write(luci.sys.exec("[ -f '/var/log/v2ray_server/app.log' ] && cat /var/log/v2ray_server/app.log"))
end

function clear_log()
	luci.sys.call("echo '' > /var/log/v2ray_server/app.log")
end

function users_status()
	local e = {}
	e.index = luci.http.formvalue("index")
	e.status = luci.sys.call("ps -w| grep -v grep | grep '/var/etc/v2ray_server/" .. luci.http.formvalue("id") .. "' >/dev/null") == 0
	http_write_json(e)
end

function v2ray_check()
	local json = v2ray.to_check("")
	http_write_json(json)
end

function v2ray_update()
	local json = nil
	local task = http.formvalue("task")
	if task == "extract" then
		json =
			v2ray.to_extract(http.formvalue("file"), http.formvalue("subfix"))
	elseif task == "move" then
		json = v2ray.to_move(http.formvalue("file"))
	else
		json = v2ray.to_download(http.formvalue("url"))
	end

	http_write_json(json)
end