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authorthomascube <thomas@roundcube.net>2011-10-19 15:28:11 +0000
committerthomascube <thomas@roundcube.net>2011-10-19 15:28:11 +0000
commit5da48a95224e925f4b070f2581a121516df33829 (patch)
treefadc87888faae54cdb1efc6f7b73fbfce79e0fe7 /plugins/http_authentication/http_authentication.php
parentb03854de3a36a322bf98c733ed9b75d996694e38 (diff)
Copy plugins to release branch
Diffstat (limited to 'plugins/http_authentication/http_authentication.php')
-rw-r--r--plugins/http_authentication/http_authentication.php66
1 files changed, 66 insertions, 0 deletions
diff --git a/plugins/http_authentication/http_authentication.php b/plugins/http_authentication/http_authentication.php
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+++ b/plugins/http_authentication/http_authentication.php
@@ -0,0 +1,66 @@
+<?php
+
+/**
+ * HTTP Basic Authentication
+ *
+ * Make use of an existing HTTP authentication and perform login with the existing user credentials
+ *
+ * Configuration:
+ * // redirect the client to this URL after logout. This page is then responsible to clear HTTP auth
+ * $rcmail_config['logout_url'] = 'http://server.tld/logout.html';
+ *
+ * See logout.html (in this directory) for an example how HTTP auth can be cleared.
+ *
+ * @version 1.4
+ * @author Thomas Bruederli
+ */
+class http_authentication extends rcube_plugin
+{
+ public $task = 'login|logout';
+
+ function init()
+ {
+ $this->add_hook('startup', array($this, 'startup'));
+ $this->add_hook('authenticate', array($this, 'authenticate'));
+ $this->add_hook('logout_after', array($this, 'logout'));
+ }
+
+ function startup($args)
+ {
+ // change action to login
+ if (empty($args['action']) && empty($_SESSION['user_id'])
+ && !empty($_SERVER['PHP_AUTH_USER']) && !empty($_SERVER['PHP_AUTH_PW']))
+ $args['action'] = 'login';
+
+ return $args;
+ }
+
+ function authenticate($args)
+ {
+ // Allow entering other user data in login form,
+ // e.g. after log out (#1487953)
+ if (!empty($args['user'])) {
+ return $args;
+ }
+
+ if (!empty($_SERVER['PHP_AUTH_USER']) && !empty($_SERVER['PHP_AUTH_PW'])) {
+ $args['user'] = $_SERVER['PHP_AUTH_USER'];
+ $args['pass'] = $_SERVER['PHP_AUTH_PW'];
+ }
+
+ $args['cookiecheck'] = false;
+ $args['valid'] = true;
+
+ return $args;
+ }
+
+ function logout($args)
+ {
+ // redirect to configured URL in order to clear HTTP auth credentials
+ if (!empty($_SERVER['PHP_AUTH_USER']) && $args['user'] == $_SERVER['PHP_AUTH_USER'] && ($url = rcmail::get_instance()->config->get('logout_url'))) {
+ header("Location: $url", true, 307);
+ }
+ }
+
+}
+