🐶 Sync 2026-09-02 00:00:06

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

@@ -1,27 +1,197 @@
-local http = require "luci.http"
-
 module("luci.controller.kaiplus", package.seeall)
 
+local APPS_PROXY_PREFIX = "/apps=http://127.0.0.1:19290"
+
 function index()
+	entry({"admin", "services", "kaiplus_status"}, call("kaiplus_status"))
+	local open = entry({"admin", "services", "kaiplus", "open"}, call("kaiplus_open"))
+	open.leaf = true
+	open.dependent = false
+	open.sysauth = "root"
+	open.sysauth_authenticator = "htmlauth"
+
 	if not nixio.fs.access("/etc/config/kaiplus") then
 		return
 	end
 	local page
 	page = entry({"admin", "services", "kaiplus"}, cbi("kaiplus"), _("KaiPlus"), 100)
 	page.dependent = true
-	entry({"admin", "services", "kaiplus_status"}, call("kaiplus_status"))
+end
+
+local function uhttpd_has_apps_proxy_prefix()
+	local uci = require "luci.model.uci".cursor()
+	local mappings = uci:get_list("uhttpd", "main", "proxy_prefix") or {}
+
+	for _, mapping in ipairs(mappings) do
+		if mapping == APPS_PROXY_PREFIX then
+			return true
+		end
+	end
+	return false
+end
+
+local function uhttpd_supports_proxy_prefix()
+	local sys = require "luci.sys"
+	return sys.call("grep -qr 'proxy_prefix' /etc/init.d/uhttpd /lib/functions /usr/share/uhttpd 2>/dev/null") == 0
+end
+
+local function uhttpd_apps_proxy_available()
+	return uhttpd_supports_proxy_prefix() and uhttpd_has_apps_proxy_prefix()
+end
+
+local function linkeasefull_running()
+	local sys = require "luci.sys"
+	return sys.call("[ -x /etc/init.d/linkeasefull ] && /etc/init.d/linkeasefull running >/dev/null 2>&1") == 0
+end
+
+local function normalized_base_path(path)
+	path = path or "/apps/kaiplus/"
+	if path:sub(1, 1) ~= "/" then
+		path = "/" .. path
+	end
+	if path:sub(-1) ~= "/" then
+		path = path .. "/"
+	end
+	return path
+end
+
+local function cookie_encode(value)
+	return tostring(value or ""):gsub("([^A-Za-z0-9._~-])", function(char)
+		return string.format("%%%02X", char:byte())
+	end)
+end
+
+local function authority_host(authority)
+	if not authority or authority == "" then
+		return ""
+	end
+	if authority:sub(1, 1) == "[" then
+		return authority:match("^%[([^%]]+)%]") or ""
+	end
+	return authority:match("^([^:]+)") or authority
+end
+
+local function url_authority(host, port)
+	if not host or host == "" then
+		host = "127.0.0.1"
+	end
+	if host:find(":") and host:sub(1, 1) ~= "[" then
+		host = "[" .. host .. "]"
+	end
+	return host .. ":" .. tostring(port)
+end
+
+local function request_or_lan_host()
+	local http = require "luci.http"
+	local uci = require "luci.model.uci".cursor()
+	local host = authority_host(http.getenv("HTTP_HOST") or "")
+	if host ~= "" then
+		return host
+	end
+	return uci:get("network", "lan", "ipaddr") or "127.0.0.1"
+end
+
+local function linkease_auth_url(name)
+	local dispatcher = require "luci.dispatcher"
+	return dispatcher.build_url("admin", "services", "linkease_auth", name)
+end
+
+local function kaiplus_config()
+	local uci = require "luci.model.uci".cursor()
+	local port = uci:get_first("kaiplus", "kaiplus", "port", "8189")
+	local base_path = normalized_base_path(uci:get_first("kaiplus", "kaiplus", "base_path"))
+	local external_port_enabled = uci:get_first("kaiplus", "kaiplus", "external_port_enabled") == "1"
+	local listen_mode = uci:get_first("kaiplus", "kaiplus", "listen_mode") or "auto"
+	local socket_path = uci:get_first("kaiplus", "kaiplus", "socket_path") or "/var/run/kaiplus.sock"
+	return port, base_path, external_port_enabled, listen_mode, socket_path
+end
+
+local function kaiplus_entry_url()
+	local port, base_path, external_port_enabled = kaiplus_config()
+	if linkeasefull_running() and uhttpd_apps_proxy_available() then
+		return base_path
+	end
+	if not external_port_enabled then
+		return nil
+	end
+	return "http://" .. url_authority(request_or_lan_host(), port) .. base_path
+end
+
+local function enable_external_port()
+	local uci = require "luci.model.uci".cursor()
+	local section = nil
+	uci:foreach("kaiplus", "kaiplus", function(s)
+		if not section then
+			section = s[".name"]
+		end
+	end)
+	if section then
+		uci:set("kaiplus", section, "external_port_enabled", "1")
+		uci:set("kaiplus", section, "listen_mode", "tcp")
+		uci:commit("kaiplus")
+	end
+	local sys = require "luci.sys"
+	sys.call("/etc/init.d/kaiplus restart >/dev/null 2>&1; sleep 1")
+end
+
+local function render_enable_port_confirm()
+	local dispatcher = require "luci.dispatcher"
+	local confirm_url = dispatcher.build_url("admin", "services", "kaiplus", "open") .. "?enable_port=1"
+	luci.http.prepare_content("text/html; charset=utf-8")
+	luci.http.write("<!doctype html><html><head><meta charset='utf-8'><title>KaiPlus</title></head><body>")
+	luci.http.write("<h2>KaiPlus</h2>")
+	luci.http.write("<p>当前系统无法通过 LinkEase 桌面代理打开 KaiPlus。</p>")
+	luci.http.write("<p>可以启用局域网端口 8189 后继续打开。</p>")
+	luci.http.write("<p><a class='cbi-button cbi-button-apply' href='" .. confirm_url .. "'>启用 8189 并打开</a></p>")
+	luci.http.write("</body></html>")
+end
+
+local function render_open_failed()
+	luci.http.prepare_content("text/html; charset=utf-8")
+	luci.http.write("<!doctype html><html><head><meta charset='utf-8'><title>KaiPlus</title></head><body>")
+	luci.http.write("<h2>KaiPlus</h2>")
+	luci.http.write("<p>KaiPlus 已安装，但当前没有可用访问入口。</p>")
+	luci.http.write("<p>请启用 LinkEaseFull 的 /apps 代理，或在 KaiPlus 设置中开放 8189 端口。</p>")
+	luci.http.write("</body></html>")
 end
 
 function kaiplus_status()
 	local sys = require "luci.sys"
 	local uci = require "luci.model.uci".cursor()
-	local port = uci:get_first("kaiplus", "kaiplus", "port", "8189")
-	local base_path = uci:get_first("kaiplus", "kaiplus", "base_path", "/apps/kaiplus/")
+	local port, base_path, external_port_enabled, listen_mode, socket_path = kaiplus_config()
+	local entry_url = kaiplus_entry_url()
 	local status = {
 		running = (sys.call("pidof kaiplus_bin >/dev/null") == 0),
 		port = port,
-		base_path = base_path
+		base_path = base_path,
+		listen_mode = listen_mode,
+		socket_path = socket_path,
+		external_port_enabled = external_port_enabled,
+		entry_url = entry_url or "",
+		lan_ip = uci:get("network", "lan", "ipaddr") or "",
+		proxy_prefix_supported = uhttpd_supports_proxy_prefix(),
+		proxy_prefix_enabled = uhttpd_apps_proxy_available(),
+		linkeasefull_running = linkeasefull_running()
 	}
 	luci.http.prepare_content("application/json")
 	luci.http.write_json(status)
 end
+
+function kaiplus_open()
+	local http = require "luci.http"
+	if http.formvalue("enable_port") == "1" then
+		enable_external_port()
+	end
+
+	local entry_url = kaiplus_entry_url()
+	if entry_url then
+		http.redirect(linkease_auth_url("auth") .. "?return=" .. cookie_encode(entry_url))
+		return
+	end
+
+	if http.formvalue("enable_port") == "1" then
+		render_open_failed()
+		return
+	end
+	render_enable_port_confirm()
+end