feat: login handler

Author: MrExplode

src/handlers/login.ts

@@ -0,0 +1,21 @@
+import { GM_getValue } from '$'
+import { TOTP } from 'totp-generator'
+import { observe } from '../observer'
+import { writeToken } from '../utils'
+import { Handler } from './handler'
+
+export class LoginHandler implements Handler {
+    shouldLoad(): boolean {
+        return false
+    }
+
+    load(): void {
+        const secret = GM_getValue('totpSecret', null)
+        if (secret != null) {
+            observe('#tokenValidationModal', () => {
+                const { otp } = TOTP.generate(secret)
+                writeToken(otp)
+            })
+        }
+    }
+}

src/main.ts

@@ -1,6 +1,7 @@
 import { Handler } from './handlers/handler'
+import { LoginHandler } from './handlers/login'
 
-const handlers: Handler[] = []
+const handlers: Handler[] = [new LoginHandler()]
 
 handlers.forEach((h) => {
     if (h.shouldLoad()) h.load()

src/utils.ts

@@ -3,3 +3,9 @@ import $ from 'jquery'
 export function isTokenModelOpen(): boolean {
     return $('#tokenValidationModal').css('display') !== 'none'
 }
+
+export function writeToken(token: string) {
+    const input = $('input[name="token"]')
+    input.val(token)
+    $('button[sdaValidateToken=submit]')[0].click()
+}