Merge pull request #1769 from jow-/master

UCI apply/rollback workflow

6 files changed, 167 insertions, 130 deletions

diff --git a/modules/luci-mod-admin-full/luasrc/controller/admin/uci.lua b/modules/luci-mod-admin-full/luasrc/controller/admin/uci.lua
index ba317f9f4..9533ff5e6 100644
--- a/modules/luci-mod-admin-full/luasrc/controller/admin/uci.lua
+++ b/modules/luci-mod-admin-full/luasrc/controller/admin/uci.lua
@@ -11,54 +11,91 @@ function index()
 	entry({"admin", "uci"}, nil, _("Configuration"))
 	entry({"admin", "uci", "changes"}, call("action_changes"), _("Changes"), 40).query = {redir=redir}
 	entry({"admin", "uci", "revert"}, post("action_revert"), _("Revert"), 30).query = {redir=redir}
-	entry({"admin", "uci", "apply"}, post("action_apply"), _("Apply"), 20).query = {redir=redir}
-	entry({"admin", "uci", "saveapply"}, post("action_apply"), _("Save & Apply"), 10).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"}, post("action_confirm"), nil)
+	node.cors = true
+	node.sysauth_authenticator = authen
 end
 
+
 function action_changes()
-	local uci = luci.model.uci.cursor()
+	local uci  = require "luci.model.uci"
 	local changes = uci:changes()
 
 	luci.template.render("admin_uci/changes", {
-		changes = next(changes) and changes
+		changes  = next(changes) and changes,
+		timeout  = timeout
 	})
 end
 
-function action_apply()
-	local path = luci.dispatcher.context.path
-	local uci = luci.model.uci.cursor()
+function action_revert()
+	local uci = require "luci.model.uci"
 	local changes = uci:changes()
-	local reload = {}
 
-	-- Collect files to be applied and commit changes
+	-- Collect files to be reverted
+	local r, tbl
 	for r, tbl in pairs(changes) do
-		table.insert(reload, r)
-		if path[#path] ~= "apply" then
-			uci:load(r)
-			uci:commit(r)
-			uci:unload(r)
-		end
+		uci:revert(r)
 	end
 
-	luci.template.render("admin_uci/apply", {
-		changes = next(changes) and changes,
-		configs = reload
+	luci.template.render("admin_uci/revert", {
+		changes = next(changes) and changes
 	})
 end
 
 
-function action_revert()
-	local uci = luci.model.uci.cursor()
-	local changes = uci:changes()
+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
+	}
 
-	-- Collect files to be reverted
-	for r, tbl in pairs(changes) do
-		uci:load(r)
-		uci:revert(r)
-		uci:unload(r)
+	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
 
-	luci.template.render("admin_uci/revert", {
-		changes = next(changes) and changes
-	})
+function action_apply_rollback()
+	local uci = require "luci.model.uci"
+	local _, errstr = uci:apply(true)
+	ubus_state_to_http(errstr)
+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 _, errstr = uci:confirm()
+	ubus_state_to_http(errstr)
 end
diff --git a/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi.lua b/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi.lua
index a574d3597..a3e28fe58 100644
--- a/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi.lua
+++ b/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi.lua
@@ -7,6 +7,17 @@ local ut = require "luci.util"
 local nt = require "luci.sys".net
 local fs = require "nixio.fs"
 
+local acct_port, acct_secret, acct_server, anonymous_identity, ant1, ant2,
+	auth, auth_port, auth_secret, auth_server, bssid, cacert, cacert2,
+	cc, ch, cipher, clientcert, clientcert2, ea, eaptype, en, encr,
+	ft_protocol, ft_psk_generate_local, hidden, htmode, identity,
+	ieee80211r, ieee80211w, ifname, ifsection, isolate, key_retries,
+	legacyrates, max_timeout, meshfwd, meshid, ml, mobility_domain, mode,
+	mp, nasid, network, password, pmk_r1_push, privkey, privkey2, privkeypwd,
+	privkeypwd2, r0_key_lifetime, r0kh, r1_key_holder, r1kh,
+	reassociation_deadline, retry_timeout, ssid, st, tp, wepkey, wepslot,
+	wmm, wpakey, wps
+
 arg[1] = arg[1] or ""
 
 m = Map("wireless", "",
@@ -19,8 +30,6 @@ m:chain("network")
 m:chain("firewall")
 m.redirect = luci.dispatcher.build_url("admin/network/wireless")
 
-local ifsection
-
 function m.on_commit(map)
 	local wnet = nw:get_wifinet(arg[1])
 	if ifsection and wnet then
@@ -40,38 +49,6 @@ if not wnet or not wdev then
 	return
 end
 
--- wireless toggle was requested, commit and reload page
-function m.parse(map)
-	local new_cc = m:formvalue("cbid.wireless.%s.country" % wdev:name())
-	local old_cc = m:get(wdev:name(), "country")
-
-	if m:formvalue("cbid.wireless.%s.__toggle" % wdev:name()) then
-		if wdev:get("disabled") == "1" or wnet:get("disabled") == "1" then
-			wnet:set("disabled", nil)
-		else
-			wnet:set("disabled", "1")
-		end
-		wdev:set("disabled", nil)
-
-		nw:commit("wireless")
-		luci.sys.call("(env -i /bin/ubus call network reload) >/dev/null 2>/dev/null")
-
-		luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless", arg[1]))
-		return
-	end
-
-	Map.parse(map)
-
-	if m:get(wdev:name(), "type") == "mac80211" and new_cc and new_cc ~= old_cc then
-		luci.sys.call("iw reg set %s" % ut.shellquote(new_cc))
-		luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless", arg[1]))
-		return
-	end
-end
-
-m.title = luci.util.pcdata(wnet:get_i18n())
-
-
 local function txpower_list(iw)
 	local list = iw.txpwrlist or { }
 	local off  = tonumber(iw.txpower_offset) or 0
@@ -112,6 +89,57 @@ local hw_modes      = iw.hwmodelist or { }
 local tx_power_list = txpower_list(iw)
 local tx_power_cur  = txpower_current(wdev:get("txpower"), tx_power_list)
 
+-- wireless toggle was requested, commit and reload page
+function m.parse(map)
+	local new_cc = m:formvalue("cbid.wireless.%s.country" % wdev:name())
+	local old_cc = m:get(wdev:name(), "country")
+
+	if m:formvalue("cbid.wireless.%s.__toggle" % wdev:name()) then
+		if wdev:get("disabled") == "1" or wnet:get("disabled") == "1" then
+			wnet:set("disabled", nil)
+		else
+			wnet:set("disabled", "1")
+		end
+		wdev:set("disabled", nil)
+		m.apply_needed = true
+		m.redirect = nil
+	end
+
+	Map.parse(map)
+
+	if m:get(wdev:name(), "type") == "mac80211" and new_cc and new_cc ~= old_cc then
+		luci.sys.call("iw reg set %s" % ut.shellquote(new_cc))
+
+		local old_ch = tonumber(m:formvalue("cbid.wireless.%s._mode_freq.channel" % wdev:name()) or "")
+		if old_ch then
+			local _, c, new_ch
+			for _, c in ipairs(iw.freqlist) do
+				if c.channel > old_ch or (old_ch <= 14 and c.channel > 14) then
+					break
+				end
+				new_ch = c.channel
+			end
+			if new_ch ~= old_ch then
+				wdev:set("channel", new_ch)
+				m.message = translatef("Channel %d is not available in the %s regulatory domain and has been auto-adjusted to %d.",
+					old_ch, new_cc, new_ch)
+			end
+		end
+	end
+
+	if wdev:get("disabled") == "1" or wnet:get("disabled") == "1" then
+		en.title      = translate("Wireless network is disabled")
+		en.inputtitle = translate("Enable")
+		en.inputstyle = "apply"
+	else
+		en.title      = translate("Wireless network is enabled")
+		en.inputtitle = translate("Disable")
+		en.inputstyle = "reset"
+	end
+end
+
+m.title = luci.util.pcdata(wnet:get_i18n())
+
 s = m:section(NamedSection, wdev:name(), "wifi-device", translate("Device Configuration"))
 s.addremove = false
 
@@ -119,29 +147,12 @@ s:tab("general", translate("General Setup"))
 s:tab("macfilter", translate("MAC-Filter"))
 s:tab("advanced", translate("Advanced Settings"))
 
---[[
-back = s:option(DummyValue, "_overview", translate("Overview"))
-back.value = ""
-back.titleref = luci.dispatcher.build_url("admin", "network", "wireless")
-]]
-
 st = s:taboption("general", DummyValue, "__status", translate("Status"))
 st.template = "admin_network/wifi_status"
 st.ifname   = arg[1]
 
 en = s:taboption("general", Button, "__toggle")
 
-if wdev:get("disabled") == "1" or wnet:get("disabled") == "1" then
-	en.title      = translate("Wireless network is disabled")
-	en.inputtitle = translate("Enable")
-	en.inputstyle = "apply"
-else
-	en.title      = translate("Wireless network is enabled")
-	en.inputtitle = translate("Disable")
-	en.inputstyle = "reset"
-end
-
-
 local hwtype = wdev:get("type")
 
 -- NanoFoo
@@ -170,9 +181,7 @@ if found_sta then
 		found_sta.channel or "(auto)", table.concat(found_sta.names, ", "))
 else
 	ch = s:taboption("general", Value, "_mode_freq", '<br />'..translate("Operating frequency"))
-	ch.hwmodes = hw_modes
-	ch.htmodes = iw.htmodelist
-	ch.freqlist = iw.freqlist
+	ch.iwinfo = iw
 	ch.template = "cbi/wireless_modefreq"
 
 	function ch.cfgvalue(self, section)
@@ -1049,7 +1058,7 @@ if hwtype == "mac80211" then
 		retry_timeout.rmempty = true
 	end
 
-	local key_retries = s:taboption("encryption", Flag, "wpa_disable_eapol_key_retries",
+	key_retries = s:taboption("encryption", Flag, "wpa_disable_eapol_key_retries",
 		translate("Enable key reinstallation (KRACK) countermeasures"),
 		translate("Complicates key reinstallation attacks on the client side by disabling retransmission of EAPOL-Key frames that are used to install keys. This workaround might cause interoperability issues and reduced robustness of key negotiation especially in environments with heavy traffic load."))
 
diff --git a/modules/luci-mod-admin-full/luasrc/view/admin_uci/apply.htm b/modules/luci-mod-admin-full/luasrc/view/admin_uci/apply.htm
deleted file mode 100644
index 370027e51..000000000
--- a/modules/luci-mod-admin-full/luasrc/view/admin_uci/apply.htm
+++ /dev/null
@@ -1,23 +0,0 @@
-<%#
- Copyright 2008 Steven Barth <steven@midlink.org>
- Copyright 2008 Jo-Philipp Wich <jow@openwrt.org>
- Licensed to the public under the Apache License 2.0.
--%>
-
-<%+header%>
-
-<h2 name="content"><%:Configuration%> / <%:Apply%></h2>
-
-<% if changes then %>
-	<%+cbi/apply_xhr%>
-	<%+admin_uci/changelog%>
-
-	<%- cbi_apply_xhr('uci-apply', configs) -%>
-
-	<p><strong><%:The following changes have been committed%>:</strong></p>
-	<%- uci_changelog(changes) -%>
-<% else %>
-	<p><strong><%:There are no pending changes to apply!%></strong></p>
-<% end %>
-
-<%+footer%>
diff --git a/modules/luci-mod-admin-full/luasrc/view/admin_uci/changes.htm b/modules/luci-mod-admin-full/luasrc/view/admin_uci/changes.htm
index 6e725c888..9e9ce2be2 100644
--- a/modules/luci-mod-admin-full/luasrc/view/admin_uci/changes.htm
+++ b/modules/luci-mod-admin-full/luasrc/view/admin_uci/changes.htm
@@ -1,40 +1,41 @@
 <%#
  Copyright 2008 Steven Barth <steven@midlink.org>
- Copyright 2008-2015 Jo-Philipp Wich <jow@openwrt.org>
+ Copyright 2008-2018 Jo-Philipp Wich <jo@mein.io>
  Licensed to the public under the Apache License 2.0.
 -%>
 
 <%+header%>
 
+<%-
+	local node, redir_url = luci.dispatcher.lookup(luci.http.formvalue("redir"))
+
+	include("cbi/apply_widget")
+	include("admin_uci/changelog")
+
+	cbi_apply_widget(redir_url or url("admin/uci/changes"))
+-%>
+
 <h2 name="content"><%:Configuration%> / <%:Changes%></h2>
 
 <% if changes then %>
-	<%+admin_uci/changelog%>
 	<%- uci_changelog(changes) -%>
 <% else %>
 	<p><strong><%:There are no pending changes!%></strong></p>
 <% end %>
 
+<div class="alert-message" id="cbi_apply_status" style="display:none"></div>
+
 <div class="cbi-page-actions">
-	<% local node, url = luci.dispatcher.lookup(luci.http.formvalue("redir")); if url then %>
+	<% if redir_url then %>
 	<div style="float:left">
-		<form class="inline" method="get" action="<%=luci.util.pcdata(url)%>">
+		<form class="inline" method="get" action="<%=luci.util.pcdata(redir_url)%>">
 			<input class="cbi-button cbi-button-link" style="float:left; margin:0" type="submit" value="<%:Back%>" />
 		</form>
 	</div>
 	<% end %>
 
 	<div style="text-align:right">
-		<form class="inline" method="post" action="<%=controller%>/admin/uci/apply">
-			<input type="hidden" name="token" value="<%=token%>" />
-			<input type="hidden" name="redir" value="<%=pcdata(luci.http.formvalue("redir"))%>" />
-			<input class="cbi-button cbi-button-apply" type="submit" value="<%:Apply%>" />
-		</form>
-		<form class="inline" method="post" action="<%=controller%>/admin/uci/saveapply">
-			<input type="hidden" name="token" value="<%=token%>" />
-			<input type="hidden" name="redir" value="<%=pcdata(luci.http.formvalue("redir"))%>" />
-			<input class="cbi-button cbi-button-save" type="submit" value="<%:Save & Apply%>" />
-		</form>
+		<input class="cbi-button cbi-button-save" type="button" id="apply_button" value="<%:Save & Apply%>" onclick="uci_apply(true); this.blur()" />
 		<form class="inline" method="post" action="<%=controller%>/admin/uci/revert">
 			<input type="hidden" name="token" value="<%=token%>" />
 			<input type="hidden" name="redir" value="<%=pcdata(luci.http.formvalue("redir"))%>" />
diff --git a/modules/luci-mod-admin-full/luasrc/view/admin_uci/revert.htm b/modules/luci-mod-admin-full/luasrc/view/admin_uci/revert.htm
index 20327adff..dff53420a 100644
--- a/modules/luci-mod-admin-full/luasrc/view/admin_uci/revert.htm
+++ b/modules/luci-mod-admin-full/luasrc/view/admin_uci/revert.htm
@@ -1,26 +1,39 @@
 <%#
  Copyright 2008 Steven Barth <steven@midlink.org>
- Copyright 2008 Jo-Philipp Wich <jow@openwrt.org>
+ Copyright 2008-2018 Jo-Philipp Wich <jo@mein.io>
  Licensed to the public under the Apache License 2.0.
 -%>
 
 <%+header%>
 
+<%-
+	local node, redir_url = luci.dispatcher.lookup(luci.http.formvalue("redir"))
+
+	include("cbi/apply_widget")
+	include("admin_uci/changelog")
+
+	cbi_apply_widget(redir_url or url("admin/uci/revert"))
+-%>
+
 <h2 name="content"><%:Configuration%> / <%:Revert%></h2>
 
 <% if changes then %>
-	<%+cbi/apply_xhr%>
-	<%+admin_uci/changelog%>
-
 	<p><strong><%:The following changes have been reverted%>:</strong></p>
 	<%- uci_changelog(changes) -%>
 <% else %>
 	<p><strong><%:There are no pending changes to revert!%></strong></p>
 <% end %>
 
-<% local node, url = luci.dispatcher.lookup(luci.http.formvalue("redir")); if url then %>
+<div class="alert-message" id="cbi_apply_status" style="display:none"></div>
+<script type="text/javascript">
+	document.addEventListener("DOMContentLoaded", function() {
+		uci_apply(true);
+	});
+</script>
+
+<% if redir_url then %>
 	<div class="cbi-page-actions">
-		<form class="inline" method="get" action="<%=luci.util.pcdata(url)%>">
+		<form class="inline" method="get" action="<%=luci.util.pcdata(redir_url)%>">
 			<input class="cbi-button cbi-button-link" style="margin:0" type="submit" value="<%:Back%>" />
 		</form>
 	</div>
diff --git a/modules/luci-mod-admin-full/luasrc/view/cbi/wireless_modefreq.htm b/modules/luci-mod-admin-full/luasrc/view/cbi/wireless_modefreq.htm
index 2fb64b3c4..ebb02e489 100644
--- a/modules/luci-mod-admin-full/luasrc/view/cbi/wireless_modefreq.htm
+++ b/modules/luci-mod-admin-full/luasrc/view/cbi/wireless_modefreq.htm
@@ -1,9 +1,9 @@
 <%+cbi/valueheader%>
 
 <script type="text/javascript">//<![CDATA[
-	var freqlist = <%= luci.http.write_json(self.freqlist) %>;
-	var hwmodes  = <%= luci.http.write_json(self.hwmodes) %>;
-	var htmodes  = <%= luci.http.write_json(self.htmodes) %>;
+	var freqlist = <%= luci.http.write_json(self.iwinfo.freqlist) %>;
+	var hwmodes  = <%= luci.http.write_json(self.iwinfo.hwmodelist or {}) %>;
+	var htmodes  = <%= luci.http.write_json(self.iwinfo.htmodelist) %>;
 
 	var channels = {
 		'11g': [