1 files changed, 87 insertions, 0 deletions
diff --git a/www/wiki/extensions/ConfirmEdit/includes/auth/CaptchaAuthenticationRequest.php b/www/wiki/extensions/ConfirmEdit/includes/auth/CaptchaAuthenticationRequest.php
new file mode 100644
index 00000000..d5d6e5a1
--- /dev/null
+++ b/www/wiki/extensions/ConfirmEdit/includes/auth/CaptchaAuthenticationRequest.php
@@ -0,0 +1,87 @@
+<?php
+
+use MediaWiki\Auth\AuthenticationRequest;
+use MediaWiki\Auth\AuthManager;
+
+/**
+ * Generic captcha authentication request class. A captcha consist some data stored in the session
+ * (e.g. a question and its answer), an ID that references the data, and a solution.
+ */
+class CaptchaAuthenticationRequest extends AuthenticationRequest {
+	/** @var string Identifier of the captcha. Used internally to remember which captcha was used. */
+	public $captchaId;
+
+	/** @var array Information about the captcha (e.g. question text; solution). Exact semantics
+	 *    differ between types. */
+	public $captchaData;
+
+	/** @var string Captcha solution submitted by the user. */
+	public $captchaWord;
+
+	public function __construct( $id, $data ) {
+		$this->captchaId = $id;
+		$this->captchaData = $data;
+	}
+
+	public function loadFromSubmission( array $data ) {
+		$success = parent::loadFromSubmission( $data );
+		if ( $success ) {
+			// captchaId and captchaWord was set from the submission but captchaData was not.
+			$captcha = ConfirmEditHooks::getInstance();
+			$this->captchaData = $captcha->retrieveCaptcha( $this->captchaId );
+			if ( !$this->captchaData ) {
+				return false;
+			}
+		}
+		return $success;
+	}
+
+	public function getFieldInfo() {
+		$captcha = ConfirmEditHooks::getInstance();
+
+		$action = 'generic'; // doesn't actually exist but *Captcha::getMessage will handle that
+		switch ( $this->action ) {
+			case AuthManager::ACTION_LOGIN:
+				$action = 'badlogin';
+				break;
+			case AuthManager::ACTION_CREATE:
+				$action = 'createaccount';
+				break;
+		}
+
+		$fields = [
+			'captchaId' => [
+				'type' => 'hidden',
+				'value' => $this->captchaId,
+				'label' => wfMessage( 'captcha-id-label' ),
+				'help' => wfMessage( 'captcha-id-help' ),
+			],
+			'captchaInfo' => [
+				'type' => 'null',
+				'label' => $captcha->getMessage( $action ),
+				'value' => $captcha->getCaptchaInfo( $this->captchaData, $this->captchaId ),
+				'help' => wfMessage( 'captcha-info-help' ),
+			],
+			'captchaWord' => [
+				'type' => 'string',
+				'label' => wfMessage( 'captcha-label' ),
+				'help' => wfMessage( 'captcha-help' ),
+			],
+		];
+
+		return $fields;
+	}
+
+	public function getMetadata() {
+		$captcha = ConfirmEditHooks::getInstance();
+		return $captcha->describeCaptchaType();
+	}
+
+	public static function __set_state( $data ) {
+		$ret = new static( null, null );
+		foreach ( $data as $k => $v ) {
+			$ret->$k = $v;
+		}
+		return $ret;
+	}
+}