2 files changed, 153 insertions, 0 deletions
diff --git a/modules/exampleauth/lib/Auth/Source/Static.php b/modules/exampleauth/lib/Auth/Source/Static.php
new file mode 100644
index 0000000..c2a07cc
--- /dev/null
+++ b/modules/exampleauth/lib/Auth/Source/Static.php
@@ -0,0 +1,60 @@
+<?php
+
+/**
+ * Example authentication source.
+ *
+ * This class is an example authentication source which will always return a user with
+ * a static set of attributes.
+ *
+ * @author Olav Morken, UNINETT AS.
+ * @package simpleSAMLphp
+ * @version $Id$
+ */
+class sspmod_exampleauth_Auth_Source_Static extends SimpleSAML_Auth_Source {
+
+
+	/**
+	 * The attributes we return.
+	 */
+	private $attributes;
+
+
+	/**
+	 * Constructor for this authentication source.
+	 *
+	 * @param array $info  Information about this authentication source.
+	 * @param array $config  Configuration.
+	 */
+	public function __construct($info, $config) {
+		assert('is_array($info)');
+		assert('is_array($config)');
+
+		/* Call the parent constructor first, as required by the interface. */
+		parent::__construct($info, $config);
+
+
+		/* Parse attributes. */
+		try {
+			$this->attributes = SimpleSAML_Utilities::parseAttributes($attributes);
+		} catch(Exception $e) {
+			throw new Exception('Invalid attributes for authentication source ' .
+				$this->authId . ': ' . $e->getMessage());
+		}
+
+	}
+
+
+	/**
+	 * Log in using static attributes.
+	 *
+	 * @param array &$state  Information about the current authentication.
+	 */
+	public function authenticate(&$state) {
+		assert('is_array($state)');
+
+		$state['Attributes'] = $this->attributes;
+	}
+
+}
+
+?>
+\ No newline at end of file
diff --git a/modules/exampleauth/lib/Auth/Source/UserPass.php b/modules/exampleauth/lib/Auth/Source/UserPass.php
new file mode 100644
index 0000000..98440f5
--- /dev/null
+++ b/modules/exampleauth/lib/Auth/Source/UserPass.php
@@ -0,0 +1,93 @@
+<?php
+
+/**
+ * Example authentication source - username & password.
+ *
+ * This class is an example authentication source which stores all username/passwords in an array,
+ * and authenticates users against this array.
+ *
+ * @author Olav Morken, UNINETT AS.
+ * @package simpleSAMLphp
+ * @version $Id$
+ */
+class sspmod_exampleauth_Auth_Source_UserPass extends sspmod_core_Auth_UserPassBase {
+
+
+	/**
+	 * Our users, stored in an associative array. The key of the array is "<username>:<password>",
+	 * while the value of each element is a new array with the attributes for each user.
+	 */
+	private $users;
+
+
+	/**
+	 * Constructor for this authentication source.
+	 *
+	 * @param array $info  Information about this authentication source.
+	 * @param array $config  Configuration.
+	 */
+	public function __construct($info, $config) {
+		assert('is_array($info)');
+		assert('is_array($config)');
+
+		/* Call the parent constructor first, as required by the interface. */
+		parent::__construct($info, $config);
+
+		$this->users = array();
+
+		/* Validate and parse our configuration. */
+		foreach ($config as $userpass => $attributes) {
+			if (!is_string($userpass)) {
+				throw new Exception('Invalid <username>:<password> for authentication source ' .
+					$this->authId . ': ' . $userpass);
+			}
+
+			$userpass = explode(':', $userpass, 2);
+			if (count($userpass) !== 2) {
+				throw new Exception('Invalid <username>:<password> for authentication source ' .
+					$this->authId . ': ' . $userpass[0]);
+			}
+			$username = $userpass[0];
+			$password = $userpass[1];
+
+			try {
+				$attributes = SimpleSAML_Utilities::parseAttributes($attributes);
+			} catch(Exception $e) {
+				throw new Exception('Invalid attributes for user ' . $username .
+					' in authentication source ' . $this->authId . ': ' .
+					$e->getMessage());
+			}
+
+			$this->users[$username . ':' . $password] = $attributes;
+		}
+	}
+
+
+	/**
+	 * Attempt to log in using the given username and password.
+	 *
+	 * On a successful login, this function should return the users attributes. On failure,
+	 * it should throw an exception. If the error was caused by the user entering the wrong
+	 * username or password, a SimpleSAML_Error_Error('WRONGUSERPASS') should be thrown.
+	 *
+	 * Note that both the username and the password are UTF-8 encoded.
+	 *
+	 * @param string $username  The username the user wrote.
+	 * @param string $password  The password the user wrote.
+	 * @return array  Associative array with the users attributes.
+	 */
+	protected function login($username, $password) {
+		assert('is_string($username)');
+		assert('is_string($password)');
+
+		$userpass = $username . ':' . $password;
+		if (!array_key_exists($userpass, $this->users)) {
+			throw new SimpleSAML_Error_Error('WRONGUSERPASS');
+		}
+
+		return $this->users[$userpass];
+	}
+
+}
+
+?>
+\ No newline at end of file