rearrage_stuff

scenes/authentication/passwordPrompt.js

@@ -0,0 +1,83 @@
+import { Prompt } from "../prompt.js";
+import * as security from "../../utils/security.js";
+import { Config } from "../../config.js";
+import { AuthenticationScene } from "./authenticationScene.js";
+
+export class PasswordPrompt extends Prompt {
+    //
+    promptText = "Please enter your password";
+
+    //
+    // Let the client know that we're asking for a password
+    // so it can set <input type="password">
+    promptOptions = { password: true };
+
+    get player() {
+        return this.scene.player;
+    }
+
+    /** @returns {AuthenticationScene} */
+    get scene() {
+        return this._scene;
+    }
+
+    onReply(text) {
+        //
+        // Check of the password is sane. This is both bad from a security point
+        // of view, and technically not necessary as insane passwords couldn't
+        // reside in the player lists. However, let's save some CPU cycles on
+        // not hashing an insane password 1000+ times.
+        // This is technically bad practice, but since this is just a game,
+        // do it anyway.
+        if (!security.isPasswordSane(text)) {
+            this.sendError("Insane password");
+            this.execute();
+            return;
+        }
+
+        //
+        // Block users who enter bad passwords too many times.
+        if (this.player.failedPasswordsSinceLastLogin > Config.maxFailedLogins) {
+            this.blockedUntil = Date.now() + Config.accountLockoutSeconds;
+            this.calamity("You have been locked out for too many failed password attempts, come back later");
+            return;
+        }
+
+        //
+        // Handle blocked users.
+        // They don't even get to have their password verified.
+        if (this.player.blockedUntil > Date.now()) {
+            //
+            // Try to re-login too soon, and your lockout lasts longer.
+            this.blockedUntil += Config.accountLockoutSeconds;
+            this.calamity("You have been locked out for too many failed password attempts, come back later");
+            return;
+        }
+
+        //
+        // Verify the password against the hash we've stored.
+        if (!security.verifyPassword(text, this.player.passwordHash)) {
+            this.sendError("Incorrect password!");
+            this.player.failedPasswordsSinceLastLogin++;
+
+            this.session.sendDebug(`Failed login attempt #${this.player.failedPasswordsSinceLastLogin}`);
+            this.execute();
+
+            return;
+        }
+
+        this.player.lastSucessfulLoginAt = new Date();
+        this.player.failedPasswordsSinceLastLogin = 0;
+
+        //
+        // We do not allow a player to be logged in more than once!
+        if (this.player.loggedIn) {
+            this.calamity("This player is already logged in");
+            return;
+        }
+
+        // Password was correct, go to main game
+        // this.scene.passwordAccepted();
+        this.scene.passwordAccepted();
+    }
+}