1 files changed, 109 insertions, 0 deletions
diff --git a/modules/luci-base/luasrc/controller/admin/uci.lua b/modules/luci-base/luasrc/controller/admin/uci.lua
new file mode 100644
index 0000000000..1d955dd982
--- /dev/null
+++ b/modules/luci-base/luasrc/controller/admin/uci.lua
@@ -0,0 +1,109 @@
+-- Copyright 2008 Steven Barth <steven@midlink.org>
+-- Copyright 2010-2015 Jo-Philipp Wich <jow@openwrt.org>
+-- Licensed to the public under the Apache License 2.0.
+
+module("luci.controller.admin.uci", package.seeall)
+
+function index()
+	local redir = luci.http.formvalue("redir", true)
+		or table.concat(luci.dispatcher.context.request, "/")
+
+	entry({"admin", "uci"}, nil, _("Configuration"))
+	entry({"admin", "uci", "changes"}, post_on({ trigger_apply = true }, "action_changes"), _("Changes"), 40).query = {redir=redir}
+	entry({"admin", "uci", "revert"}, post("action_revert"), _("Revert"), 30).query = {redir=redir}
+
+	local node
+	local authen = function(checkpass, allowed_users)
+		return "root", luci.http.formvalue("sid")
+	end
+
+	node = entry({"admin", "uci", "apply_rollback"}, post("action_apply_rollback"), nil)
+	node.cors = true
+	node.sysauth_authenticator = authen
+
+	node = entry({"admin", "uci", "apply_unchecked"}, post("action_apply_unchecked"), nil)
+	node.cors = true
+	node.sysauth_authenticator = authen
+
+	node = entry({"admin", "uci", "confirm"}, call("action_confirm"), nil)
+	node.cors = true
+	node.sysauth = false
+end
+
+
+function action_changes()
+	local uci  = require "luci.model.uci"
+	local changes = uci:changes()
+
+	luci.template.render("admin_uci/changes", {
+		changes       = next(changes) and changes,
+		timeout       = timeout,
+		trigger_apply = luci.http.formvalue("trigger_apply") and true or false
+	})
+end
+
+function action_revert()
+	local uci = require "luci.model.uci"
+	local changes = uci:changes()
+
+	-- Collect files to be reverted
+	local r, tbl
+	for r, tbl in pairs(changes) do
+		uci:revert(r)
+	end
+
+	luci.template.render("admin_uci/revert", {
+		changes        = next(changes) and changes,
+		trigger_revert = true
+	})
+end
+
+
+local function ubus_state_to_http(errstr)
+	local map = {
+		["Invalid command"]   = 400,
+		["Invalid argument"]  = 400,
+		["Method not found"]  = 404,
+		["Entry not found"]   = 404,
+		["No data"]           = 204,
+		["Permission denied"] = 403,
+		["Timeout"]           = 504,
+		["Not supported"]     = 500,
+		["Unknown error"]     = 500,
+		["Connection failed"] = 503
+	}
+
+	local code = map[errstr] or 200
+	local msg  = errstr      or "OK"
+
+	luci.http.status(code, msg)
+
+	if code ~= 204 then
+		luci.http.prepare_content("text/plain")
+		luci.http.write(msg)
+	end
+end
+
+function action_apply_rollback()
+	local uci = require "luci.model.uci"
+	local token, errstr = uci:apply(true)
+	if token then
+		luci.http.prepare_content("application/json")
+		luci.http.write_json({ token = token })
+	else
+		ubus_state_to_http(errstr)
+	end
+end
+
+function action_apply_unchecked()
+	local uci = require "luci.model.uci"
+	local _, errstr = uci:apply(false)
+	ubus_state_to_http(errstr)
+end
+
+function action_confirm()
+	local uci = require "luci.model.uci"
+	local token = luci.http.formvalue("token")
+	local _, errstr = uci:confirm(token)
+	ubus_state_to_http(errstr)
+end