Merge pull request #2307 from dibdot/ovpn

luci-app-openvpn: more changes & fixes

applications/luci-app-openvpn/luasrc/controller/openvpn.lua

@@ -18,7 +18,7 @@ function ovpn_upload()
 	local util   = require("luci.util")
 	local uci    = require("luci.model.uci").cursor()
 	local upload = http.formvalue("ovpn_file")
-	local name   = string.gsub(util.shellquote(http.formvalue("instance_name2")), "'", "")
+	local name   = http.formvalue("instance_name2")
 	local file   = "/etc/openvpn/" ..name.. ".ovpn"
 
 	if name and upload then

applications/luci-app-openvpn/luasrc/model/cbi/openvpn-advanced.lua

@@ -1,9 +1,7 @@
 -- Copyright 2008 Steven Barth <steven@midlink.org>
 -- Licensed to the public under the Apache License 2.0.
 
-require("luci.ip")
+local fs = require("nixio.fs")
-require("luci.model.uci")
-
 
 local knownParams = {
 	--
@@ -160,6 +158,10 @@ local knownParams = {
 			"script_security",
 			{ 0, 1, 2, 3 },
 			translate("Policy level over usage of external programs and scripts") },
+		{ Value,
+			"config",
+			"/etc/openvpn/ovpn-file.ovpn",
+			translate("Local OVPN configuration file") },
 	} },
 
 	{ "Networking", {
@@ -464,7 +466,7 @@ local knownParams = {
 			0,
 			translate("Accept options pushed from server"),
 			{ client="1" } },
-		{ Value,
+		{ FileUpload,
 			"auth_user_pass",
 			"/etc/openvpn/userpass.txt",
 			translate("Authenticate using username/password"),
@@ -689,9 +691,9 @@ local knownParams = {
 			"tls_version_max",
 			"1.2",
 			translate("The highest supported TLS version") },
-		{ Value,
+		{ ListValue,
 			"key_direction",
-			"1",
+			{ 0, 1 },
 			translate("The key direction for 'tls-auth' and 'secret' options") },
 	} }
 }
@@ -703,6 +705,8 @@ local params = { }
 local m = Map("openvpn")
 local p = m:section( SimpleSection )
 
+m.apply_on_parse = true
+
 p.template = "openvpn/pageswitch"
 p.mode     = "advanced"
 p.instance = arg[1]
@@ -732,8 +736,42 @@ for _, option in ipairs(params) do
 		option[2], option[4]
 	)
 
+	o.optional = true
+
 	if option[1] == DummyValue then
 		o.value = option[3]
+	elseif option[1] == FileUpload then
+
+		function o.cfgvalue(self, section)
+			local cfg_val = AbstractValue.cfgvalue(self, section)
+
+			if cfg_val then
+				return cfg_val
+			end
+		end
+
+		function o.formvalue(self, section)
+			local sel_val = AbstractValue.formvalue(self, section)
+			local txt_val = luci.http.formvalue("cbid."..self.map.config.."."..section.."."..self.option..".textbox")
+
+			if sel_val and sel_val ~= "" then
+				return sel_val
+			end
+
+			if txt_val and txt_val ~= "" then
+				return txt_val
+			end
+		end
+
+		function o.remove(self, section)
+			local cfg_val = AbstractValue.cfgvalue(self, section)
+			local txt_val = luci.http.formvalue("cbid."..self.map.config.."."..section.."."..self.option..".textbox")
+			
+			if cfg_val and fs.access(cfg_val) and txt_val == "" then
+				fs.unlink(cfg_val)
+			end
+			return AbstractValue.remove(self, section)
+		end
 	else
 		if option[1] == DynamicList then
 			function o.cfgvalue(...)
@@ -742,8 +780,6 @@ for _, option in ipairs(params) do
 			end
 		end
 
-		o.optional = true
-
 		if type(option[3]) == "table" then
 			if o.optional then o:value("", "-- remove --") end
 			for _, v in ipairs(option[3]) do

applications/luci-app-openvpn/luasrc/model/cbi/openvpn-basic.lua

@@ -1,14 +1,12 @@
 -- Copyright 2008 Steven Barth <steven@midlink.org>
 -- Licensed to the public under the Apache License 2.0.
 
-require("luci.ip")
+local fs = require("nixio.fs")
-require("luci.model.uci")
 
 local basicParams = {
 	--								
 	-- Widget, Name, Default(s), Description
 	--
-					
 	{ ListValue, "verb", { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }, translate("Set output verbosity") },
 	{ Value, "nice",0, translate("Change process priority") },
 	{ Value,"port",1194, translate("TCP/UDP port # for both local and remote") },
@@ -28,18 +26,22 @@ local basicParams = {
 	{ DynamicList,"remote","vpnserver.example.org", translate("Remote host name or ip address") },
 
 	{ FileUpload,"secret","/etc/openvpn/secret.key", translate("Enable Static Key encryption mode (non-TLS)") },
-	{ Value,"key_direction","1", translate("The key direction for 'tls-auth' and 'secret' options") },
+	{ ListValue,"key_direction", { 0, 1 }, translate("The key direction for 'tls-auth' and 'secret' options") },
 	{ FileUpload,"pkcs12","/etc/easy-rsa/keys/some-client.pk12", translate("PKCS#12 file containing keys") },
 	{ FileUpload,"ca","/etc/easy-rsa/keys/ca.crt", translate("Certificate authority") },
 	{ FileUpload,"dh","/etc/easy-rsa/keys/dh1024.pem", translate("Diffie Hellman parameters") },
 	{ FileUpload,"cert","/etc/easy-rsa/keys/some-client.crt", translate("Local certificate") },
 	{ FileUpload,"key","/etc/easy-rsa/keys/some-client.key", translate("Local private key") },
+	{ Value,"config","/etc/openvpn/ovpn-file.ovpn", translate("Local OVPN configuration file") },
 }
 
 
 local m = Map("openvpn")
 local p = m:section( SimpleSection )
 
+m.apply_on_parse = true
+
+
 p.template = "openvpn/pageswitch"
 p.mode     = "basic"
 p.instance = arg[1]
@@ -57,6 +59,38 @@ for _, option in ipairs(basicParams) do
 
 	if option[1] == DummyValue then
 		o.value = option[3]
+	elseif option[1] == FileUpload then
+
+		function o.cfgvalue(self, section)
+			local cfg_val = AbstractValue.cfgvalue(self, section)
+
+			if cfg_val then
+				return cfg_val
+			end
+		end
+
+		function o.formvalue(self, section)
+			local sel_val = AbstractValue.formvalue(self, section)
+			local txt_val = luci.http.formvalue("cbid."..self.map.config.."."..section.."."..self.option..".textbox")
+
+			if sel_val and sel_val ~= "" then
+				return sel_val
+			end
+
+			if txt_val and txt_val ~= "" then
+				return txt_val
+			end
+		end
+
+		function o.remove(self, section)
+			local cfg_val = AbstractValue.cfgvalue(self, section)
+			local txt_val = luci.http.formvalue("cbid."..self.map.config.."."..section.."."..self.option..".textbox")
+			
+			if cfg_val and fs.access(cfg_val) and txt_val == "" then
+				fs.unlink(cfg_val)
+			end
+			return AbstractValue.remove(self, section)
+		end
 	else
 		if option[1] == DynamicList then
 			function o.cfgvalue(...)

applications/luci-app-openvpn/luasrc/model/cbi/openvpn.lua

@@ -14,8 +14,8 @@ s.template_addremove = "openvpn/cbi-select-input-add"
 s.addremove = true
 s.add_select_options = { }
 
-file_cfg = s:option(DummyValue, "config")
+local cfg = s:option(DummyValue, "config")
-function file_cfg.cfgvalue(self, section)
+function cfg.cfgvalue(self, section)
 	local file_cfg = self.map:get(section, "config")
 	if file_cfg then
 		s.extedit = luci.dispatcher.build_url("admin", "services", "openvpn", "file", "%s")
@@ -73,8 +73,10 @@ function s.create(self, name)
 				end
 			end
 			uci:save("openvpn")
+			if extedit then
 				luci.http.redirect( self.extedit:format(name) )
 			end
+		end
 	elseif #name > 0 then
 		self.invalid_cts = true
 	end