luci-base: switch to lucihttp.urldecode() and lucihttp.urlencode()

Drop the Lua implementation in luci.http.protocol and use the optimized C
variants of liblucihttp instead.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

1 files changed, 20 insertions, 0 deletions

diff --git a/modules/luci-base/luasrc/util.lua b/modules/luci-base/luasrc/util.lua
index 06a889cfc..36bbaaf47 100644
--- a/modules/luci-base/luasrc/util.lua
+++ b/modules/luci-base/luasrc/util.lua
@@ -10,6 +10,7 @@ local string = require "string"
 local coroutine = require "coroutine"
 local tparser = require "luci.template.parser"
 local json = require "luci.jsonc"
+local lhttp = require "lucihttp"
 
 local _ubus = require "ubus"
 local _ubus_connection = nil
@@ -160,6 +161,25 @@ function pcdata(value)
 	return value and tparser.pcdata(tostring(value))
 end
 
+function urlencode(value)
+	if value ~= nil then
+		local str = tostring(value)
+		return lhttp.urlencode(str, lhttp.ENCODE_IF_NEEDED + lhttp.ENCODE_FULL)
+			or str
+	end
+	return nil
+end
+
+function urldecode(value, decode_plus)
+	if value ~= nil then
+		local flag = decode_plus and lhttp.DECODE_PLUS or 0
+		local str = tostring(value)
+		return lhttp.urldecode(str, lhttp.DECODE_IF_NEEDED + flag)
+			or str
+	end
+	return nil
+end
+
 function striptags(value)
 	return value and tparser.striptags(tostring(value))
 end