Minor

package.json

@@ -7,7 +7,7 @@
         "@mui/icons-material": "^5.15.15",
         "@mui/material": "^5.15.15",
         "html-to-pdfmake": "^2.5.7",
-        "i18next": "^23.11.2",
+        "i18next": "^23.11.3",
         "i18next-browser-languagedetector": "^7.2.1",
         "markdown-it": "^14.1.0",
         "md5": "^2.3.0",

server/auth.js

@@ -57,11 +57,23 @@ export const completePasswordReset = async (token, password) => {
     }
 };
 
-export const registerUser = async (email, password) => {
+export const getIpFromRequest = (req) => {
+    let ips = (req.headers["x-real-ip"] || req.headers["x-forwarded-for"] || req.connection.remoteAddress || "").split(
+        ","
+    );
+    return ips[0].trim();
+};
+
+export const registerUser = async (email, password, req) => {
     try {
         const salt = await bcrypt.genSalt(10);
         const hashedPassword = await bcrypt.hash(password, salt);
-        const user = new User({ email, password: hashedPassword });
+        const user = new User({
+            email,
+            password: hashedPassword,
+            userAgent: req.headers["user-agent"],
+            ip: getIpFromRequest(req),
+        });
         await user.save();
         sendWelcomeEmail(user);
         return { success: true };

server/index.js

@@ -310,7 +310,7 @@ app.post("/interact", verifyToken, async (req, res) => {
 
 app.post("/register", async (req, res) => {
     const { email, password } = req.body;
-    const result = await registerUser(email, password);
+    const result = await registerUser(email, password, req);
     if (result.success) {
         res.status(200).json({ message: "Registration successful" });
     } else {

server/model/User.js

@@ -4,6 +4,12 @@ const userSchema = new mongoose.Schema({
     email: { type: String, required: true, unique: true },
     password: { type: String, required: true },
     admin: { type: Boolean, required: false },
+    ip: {
+        type: String,
+        required: true,
+        unique: [true, "Cannot signup with the same IP"],
+    },
+    userAgent: { type: String, required: false },
     usageStats: {
         gemini: {
             inputTokens: { type: Number, default: 0 },

src/components/AppHeader.js

@@ -43,7 +43,7 @@ const AppHeader = ({
                         <ProfileMenu userEmail={userEmail} onSettings={onSettings} onSignOut={onSignOut} />
                     ) : (
                         <Box component="span" onClick={onOpenAuthModal} sx={{ cursor: "pointer" }}>
-                            {t("Login")}
+                            <Typography>{t("Login")}</Typography>
                         </Box>
                     )}
                 </Box>