summaryrefslogtreecommitdiffstats
path: root/modules/setup/library/Setup/Web
diff options
context:
space:
mode:
Diffstat (limited to 'modules/setup/library/Setup/Web')
-rw-r--r--modules/setup/library/Setup/Web/Form/Validator/TokenValidator.php73
1 files changed, 73 insertions, 0 deletions
diff --git a/modules/setup/library/Setup/Web/Form/Validator/TokenValidator.php b/modules/setup/library/Setup/Web/Form/Validator/TokenValidator.php
new file mode 100644
index 0000000..a3f218b
--- /dev/null
+++ b/modules/setup/library/Setup/Web/Form/Validator/TokenValidator.php
@@ -0,0 +1,73 @@
+<?php
+/* Icinga Web 2 | (c) 2014 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Setup\Web\Form\Validator;
+
+use Exception;
+use Zend_Validate_Abstract;
+use Icinga\Util\File;
+
+/**
+ * Validator that checks if a token matches with the contents of a corresponding token-file
+ */
+class TokenValidator extends Zend_Validate_Abstract
+{
+ /**
+ * The path to the token file
+ *
+ * @var string
+ */
+ protected $tokenPath;
+
+ /**
+ * Create a new TokenValidator
+ *
+ * @param string $tokenPath The path to the token-file
+ */
+ public function __construct($tokenPath)
+ {
+ $this->tokenPath = $tokenPath;
+ $this->_messageTemplates = array(
+ 'TOKEN_FILE_ERROR' => sprintf(
+ mt('setup', 'Cannot validate token: %s (%s)'),
+ $tokenPath,
+ '%value%'
+ ),
+ 'TOKEN_FILE_EMPTY' => sprintf(
+ mt('setup', 'Cannot validate token, file "%s" is empty. Please define a token.'),
+ $tokenPath
+ ),
+ 'TOKEN_INVALID' => mt('setup', 'Invalid token supplied.')
+ );
+ }
+
+ /**
+ * Validate the given token with the one in the token-file
+ *
+ * @param string $value The token to validate
+ * @param null $context The form context (ignored)
+ *
+ * @return bool
+ */
+ public function isValid($value, $context = null)
+ {
+ try {
+ $file = new File($this->tokenPath);
+ $expectedToken = trim($file->fgets());
+ } catch (Exception $e) {
+ $msg = $e->getMessage();
+ $this->_error('TOKEN_FILE_ERROR', substr($msg, strpos($msg, ']: ') + 3));
+ return false;
+ }
+
+ if (empty($expectedToken)) {
+ $this->_error('TOKEN_FILE_EMPTY');
+ return false;
+ } elseif ($value !== $expectedToken) {
+ $this->_error('TOKEN_INVALID');
+ return false;
+ }
+
+ return true;
+ }
+}