EclipseCore/init.lua at main · TeamAcedia/EclipseCore · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
-- EclipseCore
-- Copyright (C) 2025 ProunceDev
-- MIT License

dofile(core.get_modpath("eclipse_core") .. "/restrictions.lua")

local settings = {
	require_official_build = core.settings:get("eclipse_core_require_official_build") or false,
	log_incorrect_clients = core.settings:get("eclipse_core_log_incorrect_clients") or true,
	kick_message = core.settings:get("eclipse_core_kick_message") or "You must use an official build of Eclipse client to join this server.",
}

eclipse_core = {
	player_data = {},
}

local backend_url = core.settings:get("eclipse_core_backend_url") or "http://teamacedia.baselinux.net:22222"
local server_address = core.settings:get("server_address") or "0.0.0.0"
local server_port = tonumber(core.settings:get("port")) or 30000
local latest_build_string = ""

local http = core.request_http_api()
if not http then
	core.log("error", "EclipseCore: HTTP API not available, Eclipse client enforcement disabled.")
	core.log("error", "EclipseCore: Please add 'eclipse_core' to 'secure.http_mods' and restart the server.")
	return
end

local function async_http_get(data, callback)
	local handle = http.fetch_async(data)

	local function check_response()
		local result = http.fetch_async_get(handle)
		if not result.completed then
			core.after(0.1, check_response)
		else
			callback(result)
		end
	end

	check_response()
end

async_http_get({url = "https://api.ipify.org", timeout = 5}, function(result)
	if result.succeeded then
		server_address = result.data:gsub("%s+", "")
		core.log("info", "EclipseCore: Detected public IP address as "..server_address)
	else
		core.log("error", "EclipseCore: Failed to fetch public IP: "..tostring(result.code))
	end
end)

async_http_get({url = backend_url .. "/api/latest_build", timeout = 5}, function(result)
	if result.succeeded and result.code == 200 then
		latest_build_string = core.parse_json(result.data).latest_build
		core.log("info", "EclipseCore: Latest Eclipse client build is "..latest_build_string)
	else
		core.log("error", "EclipseCore: Failed to fetch latest build string: "..tostring(result.code))
	end
end)

core.register_on_joinplayer(function(player)
	core.after(1, function()
		local pname = player:get_player_name()
		async_http_get(
		{
			url = backend_url .. "/api/server/get_player_info",
			post_data=core.write_json({
				server_address = server_address,
				server_port = tostring(server_port),
				username = pname
			}),
			extra_headers = {
				"Content-Type: application/json"
			},
			timeout = 5
		}, function(result)
			if result.succeeded then
				if result.code == 200 then
					local json = core.parse_json(result.data)
					eclipse_core.player_data[pname] = json
					local data = eclipse_core.player_data[pname]
					if settings.log_incorrect_clients and data.official_build == false then
						core.log("warning", "EclipseCore: Player " .. pname .. " joined with a modified Eclipse client.")
					end
					if settings.log_incorrect_clients and data.build_string ~= latest_build_string then
						core.log("warning", "EclipseCore: Player " .. pname .. " joined with an outdated Eclipse client.")
					end
					if settings.require_official_build and data.official_build == false then
						core.kick_player(pname, settings.kick_message)
					end
				end
			end
		end)
	end)
end)