From 6305442f2646226d0ba9a9e29e6a95ec8fd37cbb Mon Sep 17 00:00:00 2001
From: sysadmin <sysadmin@svrjs-code.home>
Date: Sat, 29 Jul 2023 23:58:48 +0200
Subject: [PATCH] Initial commit

---
 .gitignore |  1 +
 index.js   | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 mod.info   |  4 ++++
 3 files changed, 63 insertions(+)
 create mode 100644 .gitignore
 create mode 100755 index.js
 create mode 100755 mod.info

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..47d6e3b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+commit.sh
diff --git a/index.js b/index.js
new file mode 100755
index 0000000..9c52a23
--- /dev/null
+++ b/index.js
@@ -0,0 +1,58 @@
+var EasyWaf = require('easy-waf');
+if(EasyWaf.default) {
+  EasyWaf = EasyWaf.default;    
+}
+var fs = require("fs");
+var os = require("os");
+var url = require("url");
+var easywafconfig = {};
+var logm = {};
+if (fs.existsSync("easywaf-config.json")) easywafconfig = JSON.parse(fs.readFileSync("easywaf-config.json").toString())
+easywafconfig.preBlockHook = function(req, moduleInfo, ip) {
+  try {
+    logm[ip]("Request blocked by EasyWAF. Module: " + moduleInfo.name);
+  } catch (ex) {
+
+  }
+  return true;
+}
+easywafconfig.disableLogging = true;
+const easyWaf = EasyWaf(easywafconfig);
+
+function Mod() {}
+Mod.prototype.callback = function callback(req, res, serverconsole, responseEnd, href, ext, uobject, search, defaultpage, users, page404, head, foot, fd, elseCallback, configJSON, callServerError) {
+  return function() {
+    logm[req.socket.remoteAddress] = serverconsole.errmessage;
+    //REQ.BODY
+    function readableHandler() {
+      try {
+        req.body = req._readableState.buffer._getString();
+        if (req.headers["content-type"] == "application/x-www-form-urlencoded") req.body = url.parse("?" + req.body.strip(), true).query;
+        if (req.headers["content-type"] == "application/json") req.body = JSON.parse(req.body.strip());
+      } catch (ex) {
+      }
+      
+      //EASYWAF
+      easyWaf(req, res, function() {
+        if (href == "/easywaf-config.json" || (os.platform() == "win32" && href.toLowerCase() == "/easywaf-config.json")) {
+          if (callServerError) {
+            callServerError(403, "easy-waf-integration/1.0.0");
+          } else {
+            res.writeHead(403, "Forbidden", {
+              "Server": "SVR.JS"
+            });
+            res.end("403 Forbidden!");
+          }
+        } else {
+          elseCallback();
+        }
+      });
+    }
+    if(req._readableState.length > 0 || req._readableState.ended) {
+      readableHandler();
+    } else {
+      req.once("readable", readableHandler);
+    }
+  }
+}
+module.exports = Mod;
diff --git a/mod.info b/mod.info
new file mode 100755
index 0000000..4d4c017
--- /dev/null
+++ b/mod.info
@@ -0,0 +1,4 @@
+{
+  "name": "Integration with EasyWAF",
+  "version": "1.1.0"
+}