From 0d421af86fdfe270e7396f308cf53f3b908e3d74 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Thu, 16 Aug 2012 15:30:35 +0400
Subject: split authentication to separate modules

---
 classes/auth_remote.php | 61 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 classes/auth_remote.php

(limited to 'classes/auth_remote.php')

diff --git a/classes/auth_remote.php b/classes/auth_remote.php
new file mode 100644
index 000000000..6892a3528
--- /dev/null
+++ b/classes/auth_remote.php
@@ -0,0 +1,61 @@
+<?php
+class Auth_Remote extends Auth_Base {
+	function get_login_by_ssl_certificate() {
+		$cert_serial = db_escape_string(get_ssl_certificate_id());
+
+		if ($cert_serial) {
+			$result = db_query($this->link, "SELECT login FROM ttrss_user_prefs, ttrss_users
+				WHERE pref_name = 'SSL_CERT_SERIAL' AND value = '$cert_serial' AND
+				owner_uid = ttrss_users.id");
+
+			if (db_num_rows($result) != 0) {
+				return db_escape_string(db_fetch_result($result, 0, "login"));
+			}
+		}
+
+		return "";
+	}
+
+
+	function authenticate($login, $password) {
+		$try_login = db_escape_string($_SERVER["REMOTE_USER"]);
+
+		if (!$try_login) $try_login = $this->get_login_by_ssl_certificate();
+#	  	if (!$try_login) $try_login = "test_qqq";
+
+		if ($try_login) {
+			$user_id = $this->auto_create_user($try_login);
+
+			if ($user_id) {
+				$_SESSION["fake_login"] = $try_login;
+				$_SESSION["fake_password"] = "******";
+				$_SESSION["hide_hello"] = true;
+				$_SESSION["hide_logout"] = true;
+
+				// LemonLDAP can send user informations via HTTP HEADER
+				if (defined('AUTH_AUTO_CREATE') && AUTH_AUTO_CREATE){
+					// update user name
+					$fullname = $_SERVER['HTTP_USER_NAME'] ? $_SERVER['HTTP_USER_NAME'] : $_SERVER['AUTHENTICATE_CN'];
+					if ($fullname){
+						$fullname = db_escape_string($fullname);
+						db_query($this->link, "UPDATE ttrss_users SET full_name = '$fullname' WHERE id = " .
+							$user_id);
+					}
+					// update user mail
+					$email = $_SERVER['HTTP_USER_MAIL'] ? $_SERVER['HTTP_USER_MAIL'] : $_SERVER['AUTHENTICATE_MAIL'];
+					if ($email){
+						$email = db_escape_string($email);
+						db_query($this->link, "UPDATE ttrss_users SET email = '$email' WHERE id = " .
+							$user_id);
+					}
+				}
+
+				return $user_id;
+			}
+		}
+
+		return false;
+	}
+}
+
+?>
-- 
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