refactor: organize lua dependencies

dependencies-0-0.rockspec

@@ -0,0 +1,14 @@
+rockspec_format = "3.0"
+package = "dependencies"
+version = "0-0"
+source = {
+   url = "https://github.com/mora9715/haproxy_ddos_protector"
+}
+dependencies = {
+   "lua > 5.1",
+   "md5 >= 1.3",
+   "net-url >= 0.9",
+   "luasec >= 1.0",
+   "luasocket >= 2",
+   "rapidjson >= 0.7"
+}

haproxy/Dockerfile

@@ -97,7 +97,7 @@ ADD haproxy/docker-entrypoint.sh /usr/local/bin/
 RUN ln -s usr/local/bin/docker-entrypoint.sh / # backwards compat
 
 # This is terrible mess but we need it for simple testing purposes of our POC
-RUN apt-get update && apt-get install libssl-dev make nano wget gcc libreadline-dev unzip git socat -y
+RUN apt-get update && apt-get install libssl-dev make nano wget gcc libreadline-dev unzip git socat cmake g++ -y
 RUN wget http://www.lua.org/ftp/lua-5.3.5.tar.gz &&\
     tar -zxf lua-5.3.5.tar.gz &&\
     cd lua-5.3.5 &&\
@@ -114,7 +114,8 @@ RUN wget "https://luarocks.org/releases/luarocks-3.3.1.tar.gz" &&\
 RUN /usr/local/bin/luarocks install luasocket &&\
     /usr/local/bin/luarocks install luasec &&\
     /usr/local/bin/luarocks install net-url &&\
-    /usr/local/bin/luarocks install md5
+    /usr/local/bin/luarocks install md5 &&\
+    /usr/local/bin/luarocks install rapidjson
 
 ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
 

src/scripts/hcaptcha.lua

@@ -2,7 +2,7 @@ _M = {}
 
 local url = require("net.url")
 local https = require("ssl.https")
-local json = require("json")
+local json = require("rapidjson")
 local utils = require("utils")
 local cookie = require("cookie")
 
@@ -55,7 +55,7 @@ function _M.view(applet)
                 parsed_body["h-captcha-response"]
             )
             local body, _, _, _ = https.request(url)
-            local api_response = json:decode(body)
+            local api_response = json.decode(body)
 
             if api_response.success == true then
                 core.Debug("HCAPTCHA SUCCESSFULLY PASSED")