fix captcha url, banhammer

1 files changed, 25 insertions, 6 deletions

diff --git a/routes/users.js b/routes/users.js
index 739143e5..e412173e 100644
--- a/routes/users.js
+++ b/routes/users.js
@@ -91,18 +91,37 @@ app.post("/register", async (req, res) => {
   user.address = await bc.getNewAddress("", "bech32");
   user.confidential = await lq.getNewAddress();
   user.liquid = (await lq.getAddressInfo(user.confidential)).unconfidential;
-  user.name = user.username;
   let ip = req.headers["x-forwarded-for"] || req.connection.remoteAddress;
 
   try {
-    let captcha = await axios.post(
-      `https://www.google.com/recaptcha/api/siteverify/`, {
+    const url = `https://www.google.com/recaptcha/api/siteverify?secret=${config.captcha}&response=${user.token}&remoteip=${ip}`;
+    let captcha = await axios.post(url, {
         secret: config.captcha,
         response: user.token,
-        ip
-      } 
+        remoteip: ip
+      },
+      { timeout: 1000 }
     );
-    l.info(captcha);
+
+    let { success, score } = captcha.data;
+
+    if (!success || score < 0.3) {
+      l.warn("failed registration attempt", ip);
+
+      if (ip !== "192.168.1.5") {
+        const spawn = require("child_process").spawn;
+        proc = spawn("iptables", [
+          "-I",
+          "INPUT",
+          "-s",
+          ip,
+          "-j",
+          "DROP"
+        ]);
+      }
+
+      return res.status(500).send("Failed captcha");
+    }
   } catch(e) {
     l.error(e.message);
   }