3 files changed, 200 insertions, 0 deletions
diff --git a/application/libraries/Duser/drivers/Duser_db.php b/application/libraries/Duser/drivers/Duser_db.php
new file mode 100644
index 000000000..062da9e54
--- /dev/null
+++ b/application/libraries/Duser/drivers/Duser_db.php
@@ -0,0 +1,79 @@
+<?php
+/*
+ * Copyright 2013 Florian "Bluewind" Pritz <bluewind@server-speed.net>
+ *
+ * Licensed under AGPLv3
+ * (see COPYING for full license text)
+ *
+ */
+
+class Duser_db extends Duser_Driver {
+
+	/* FIXME: If you use this driver as a template, remove can_reset_password
+	 * and can_register_new_users. These features require the DB driver and
+	 * will NOT work with other drivers.
+	 */
+	public $optional_functions = array(
+		'can_reset_password',
+		'can_register_new_users',
+		'can_change_email',
+		'can_delete_account',
+	);
+
+	public function login($username, $password)
+	{
+		$CI =& get_instance();
+
+		$query = $CI->db->select('username, id, password')
+			->from('users')
+			->where('username', $username)
+			->get()->row_array();
+
+		if (empty($query)) {
+			return false;
+		}
+
+		if (password_verify($password, $query['password'])) {
+			$CI->muser->rehash_password($query['id'], $password, $query['password']);
+			return array(
+				"username" => $username,
+				"userid" => $query["id"]
+			);
+		} else {
+			return false;
+		}
+	}
+
+	public function username_exists($username)
+	{
+		$CI =& get_instance();
+
+		$query = $CI->db->select('id')
+			->from('users')
+			->where('username', $username)
+			->get();
+
+		if ($query->num_rows() > 0) {
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+	public function get_email($userid)
+	{
+		$CI =& get_instance();
+
+		$query = $CI->db->select('email')
+			->from('users')
+			->where('id', $userid)
+			->get()->row_array();
+
+		if (empty($query)) {
+			throw new \exceptions\ApiException("libraries/duser/db/get_email-failed", "Failed to get email address from db");
+		}
+
+		return $query["email"];
+	}
+
+}
diff --git a/application/libraries/Duser/drivers/Duser_fluxbb.php b/application/libraries/Duser/drivers/Duser_fluxbb.php
new file mode 100644
index 000000000..1790e830b
--- /dev/null
+++ b/application/libraries/Duser/drivers/Duser_fluxbb.php
@@ -0,0 +1,53 @@
+<?php
+/*
+ * Copyright 2013 Pierre Schmitz <pierre@archlinux.de>
+ *
+ * Licensed under AGPLv3
+ * (see COPYING for full license text)
+ *
+ */
+
+class Duser_fluxbb extends Duser_Driver {
+
+	private $CI = null;
+	private $config = array();
+
+	function __construct()
+	{
+		$this->CI =& get_instance();
+		$this->config = $this->CI->config->item('auth_fluxbb');
+	}
+
+	public function login($username, $password)
+	{
+		$query = $this->CI->db->query('
+			SELECT username, id
+			FROM '.$this->config['database'].'.users
+			WHERE username = ? AND password = ?
+			', array($username, sha1($password)))->row_array();
+
+		if (!empty($query)) {
+			return array(
+				'username' => $query['username'],
+				'userid' => $query['id']
+			);
+		} else {
+			return false;
+		}
+	}
+
+	public function username_exists($username)
+	{
+		$query = $this->CI->db->query('
+			SELECT id
+			FROM '.$this->config['database'].'.users
+			WHERE username = ?
+			', array($username));
+
+		if ($query->num_rows() > 0) {
+			return true;
+		} else {
+			return false;
+		}
+	}
+}
diff --git a/application/libraries/Duser/drivers/Duser_ldap.php b/application/libraries/Duser/drivers/Duser_ldap.php
new file mode 100644
index 000000000..b80385fe0
--- /dev/null
+++ b/application/libraries/Duser/drivers/Duser_ldap.php
@@ -0,0 +1,68 @@
+<?php
+/*
+ * Copyright 2013 Florian "Bluewind" Pritz <bluewind@server-speed.net>
+ * Contributions by Hannes Rist
+ *
+ * Licensed under AGPLv3
+ * (see COPYING for full license text)
+ *
+ */
+class Duser_ldap extends Duser_Driver {
+	// none supported
+	public $optional_functions = array();
+
+	// Original source: http://code.activestate.com/recipes/101525-ldap-authentication/
+	public function login($username, $password) {
+		$CI =& get_instance();
+
+		$config = $CI->config->item("auth_ldap");
+
+		if ($username == "" || $password == "") {
+			return false;
+		}
+
+		$ds = ldap_connect($config['host'],$config['port']);
+		if ($ds === false) {
+			return false;
+		}
+
+		switch ($config["scope"]) {
+			case "base":
+				$r = ldap_read($ds, $config['basedn'], $config["username_field"].'='.$username);
+				break;
+			case "one":
+				$r = ldap_list($ds, $config['basedn'], $config["username_field"].'='.$username);
+				break;
+			case "subtree":
+				$r = ldap_search($ds, $config['basedn'], $config["username_field"].'='.$username);
+				break;
+			default:
+				throw new \exceptions\ApiException("libraries/duser/ldap/invalid-ldap-scope", "Invalid LDAP scope");
+		}
+		if ($r === false) {
+			return false;
+		}
+
+		foreach ($config["options"] as $key => $value) {
+			if (ldap_set_option($ds, $key, $value) === false) {
+				return false;
+			}
+		}
+
+		$result = ldap_get_entries($ds, $r);
+		if ($result === false || !isset($result[0])) {
+			return false;
+		}
+
+		// ignore errors from ldap_bind as it will throw an error if the password is incorrect
+		if (@ldap_bind($ds, $result[0]['dn'], $password)) {
+			ldap_unbind($ds);
+			return array(
+				"username" => $result[0][$config["username_field"]][0],
+				"userid" => $result[0][$config["userid_field"]][0]
+			);
+		}
+
+		return false;
+	}
+}