1 files changed, 16 insertions, 0 deletions
diff --git a/Psso/Challenge/Username.php b/Psso/Challenge/Username.php
new file mode 100644
index 0000000..43de085
--- /dev/null
+++ b/Psso/Challenge/Username.php
@@ -0,0 +1,16 @@
+<?php
+namespace Psso\Challenge;
+use Psso\{Challenge, AuthProvider, ChallengeResult, Input};
+
+/** Just asks for a username and sets it in the context. Always succeeds. */
+class Username extends Challenge {
+    public function getInputs(): array {
+        return [new Input('user', Input::TEXT, 'challenge.input.username')];
+    }
+
+    public function validate(
+        AuthProvider $provider, array $inputData
+    ): ChallengeResult {
+        return new ChallengeResult(self::class, true, $inputData['user'], null);
+    }
+}