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-rw-r--r--modules/gallery/libraries/Admin_View.php4
-rw-r--r--modules/gallery/libraries/IdentityProvider.php186
-rw-r--r--modules/gallery/libraries/Theme_View.php6
-rw-r--r--modules/gallery/libraries/drivers/IdentityProvider.php113
4 files changed, 304 insertions, 5 deletions
diff --git a/modules/gallery/libraries/Admin_View.php b/modules/gallery/libraries/Admin_View.php
index fa6d1dd3..6eedec0d 100644
--- a/modules/gallery/libraries/Admin_View.php
+++ b/modules/gallery/libraries/Admin_View.php
@@ -36,12 +36,12 @@ class Admin_View_Core extends Gallery_View {
parent::__construct($name);
$this->theme_name = module::get_var("gallery", "active_admin_theme");
- if (user::active()->admin) {
+ if (identity::active_user()->admin) {
$this->theme_name = Input::instance()->get("theme", $this->theme_name);
}
$this->sidebar = "";
$this->set_global("theme", $this);
- $this->set_global("user", user::active());
+ $this->set_global("user", identity::active_user());
}
public function admin_menu() {
diff --git a/modules/gallery/libraries/IdentityProvider.php b/modules/gallery/libraries/IdentityProvider.php
new file mode 100644
index 00000000..38718d4b
--- /dev/null
+++ b/modules/gallery/libraries/IdentityProvider.php
@@ -0,0 +1,186 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2009 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+/**
+ * Provides a driver-based interface for managing users and groups.
+ */
+class IdentityProvider_Core {
+ protected static $instance;
+
+ // Configuration
+ protected $config;
+
+ // Driver object
+ protected $driver;
+
+ /**
+ * Returns a singleton instance of Identity.
+ * There can only be one Identity driver configured at a given point
+ *
+ * @param string configuration
+ * @return Identity_Core
+ */
+ static function & instance() {
+ if (empty(self::$instance)) {
+ // Create a new instance
+ self::$instance = new IdentityProvider();
+ }
+
+ return self::$instance;
+ }
+
+ /**
+ * Frees the current instance of the identity provider so the next call to instance will reload
+ *
+ * @param string configuration
+ * @return Identity_Core
+ */
+ static function reset() {
+ self::$instance = null;
+ Kohana::config_clear("identity");
+ }
+
+ /**
+ * Loads the configured driver and validates it.
+ *
+ * @return void
+ */
+ public function __construct() {
+ $config = module::get_var("gallery", "identity_provider", "user");
+
+ // Test the config group name
+ if (($this->config = Kohana::config("identity." . $config)) === NULL) {
+ throw new Exception("@todo NO USER LIBRARY CONFIGURATION FOR: $config");
+ }
+
+ // Set driver name
+ $driver = "IdentityProvider_" . ucfirst($this->config["driver"]) ."_Driver";
+
+ // Load the driver
+ if ( ! Kohana::auto_load($driver)) {
+ throw new Kohana_Exception("core.driver_not_found", $this->config["driver"],
+ get_class($this));
+ }
+
+ // Initialize the driver
+ $this->driver = new $driver($this->config["params"]);
+
+ // Validate the driver
+ if ( !($this->driver instanceof IdentityProvider_Driver)) {
+ throw new Kohana_Exception("core.driver_implements", $this->config["driver"],
+ get_class($this), "IdentityProvider_Driver");
+ }
+
+ Kohana::log("debug", "Identity Library initialized");
+ }
+
+ /**
+ * Determine if if the current driver supports updates.
+ *
+ * @return boolean true if the driver supports updates; false if read only
+ */
+ public function is_writable() {
+ return !empty($this->config["allow_updates"]);
+ }
+
+ /**
+ * @see IdentityProvider_Driver::guest.
+ */
+ public function guest() {
+ return $this->driver->guest();
+ }
+
+ /**
+ * @see IdentityProvider_Driver::create_user.
+ */
+ public function create_user($name, $full_name, $password) {
+ return $this->driver->create_user($name, $full_name, $password);
+ }
+
+ /**
+ * @see IdentityProvider_Driver::is_correct_password.
+ */
+ public function is_correct_password($user, $password) {
+ return $this->driver->is_correct_password($user, $password);
+ }
+
+ /**
+ * @see IdentityProvider_Driver::lookup_user.
+ */
+ public function lookup_user($id) {
+ return $this->driver->lookup_user($id);
+ }
+
+ /**
+ * @see IdentityProvider_Driver::lookup_user_by_name.
+ */
+ public function lookup_user_by_name($name) {
+ return $this->driver->lookup_user_by_name($name);
+ }
+
+ /**
+ * @see IdentityProvider_Driver::create_group.
+ */
+ public function create_group($name) {
+ return $this->driver->create_group($name);
+ }
+
+ /**
+ * @see IdentityProvider_Driver::everybody.
+ */
+ public function everybody() {
+ return $this->driver->everybody();
+ }
+
+ /**
+ * @see IdentityProvider_Driver::registered_users.
+ */
+ public function registered_users() {
+ return $this->driver->everybody();
+ }
+
+ /**
+ * @see IdentityProvider_Driver::lookup_group.
+ */
+ public function lookup_group($id) {
+ return $this->driver->lookup_group($id);
+ }
+
+ /**
+ * @see IdentityProvider_Driver::lookup_group_by_name.
+ */
+ public function lookup_group_by_name($name) {
+ return $this->driver->lookup_group_by_name($name);
+ }
+
+ /**
+ * @see IdentityProvider_Driver::get_user_list.
+ */
+ public function get_user_list($ids) {
+ return $this->driver->get_user_list($ids);
+ }
+
+ /**
+ * @see IdentityProvider_Driver::groups.
+ */
+ public function groups() {
+ return $this->driver->groups();
+ }
+} // End Identity
diff --git a/modules/gallery/libraries/Theme_View.php b/modules/gallery/libraries/Theme_View.php
index cba436e8..68ec325f 100644
--- a/modules/gallery/libraries/Theme_View.php
+++ b/modules/gallery/libraries/Theme_View.php
@@ -37,13 +37,13 @@ class Theme_View_Core extends Gallery_View {
parent::__construct($name);
$this->theme_name = module::get_var("gallery", "active_site_theme");
- if (user::active()->admin) {
+ if (identity::active_user()->admin) {
$this->theme_name = Input::instance()->get("theme", $this->theme_name);
}
$this->item = null;
$this->tag = null;
$this->set_global("theme", $this);
- $this->set_global("user", user::active());
+ $this->set_global("user", identity::active_user());
$this->set_global("page_type", $page_type);
$this->set_global("page_title", null);
if ($page_type == "album") {
@@ -158,7 +158,7 @@ class Theme_View_Core extends Gallery_View {
*/
public function sidebar_blocks() {
$sidebar = block_manager::get_html("site.sidebar", $this);
- if (empty($sidebar) && user::active()->admin) {
+ if (empty($sidebar) && identity::active_user()->admin) {
$sidebar = new View("no_sidebar.html");
}
return $sidebar;
diff --git a/modules/gallery/libraries/drivers/IdentityProvider.php b/modules/gallery/libraries/drivers/IdentityProvider.php
new file mode 100644
index 00000000..5bb41dcc
--- /dev/null
+++ b/modules/gallery/libraries/drivers/IdentityProvider.php
@@ -0,0 +1,113 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2009 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+interface IdentityProvider_Driver {
+ /**
+ * Return the guest user.
+ *
+ * @return User_Definition the user object
+ */
+ public function guest();
+
+ /**
+ * Create a new user.
+ *
+ * @param string $name
+ * @param string $full_name
+ * @param string $password
+ * @return User_Definition the user object
+ */
+ public function create_user($name, $full_name, $password);
+
+ /**
+ * Is the password provided correct?
+ *
+ * @param user User_Definition the user object
+ * @param string $password a plaintext password
+ * @return boolean true if the password is correct
+ */
+ public function is_correct_password($user, $password);
+
+ /**
+ * Look up a user by id.
+ * @param integer id
+ * @return User_Definition the user object, or null if the name was invalid.
+ */
+ public function lookup_user($id);
+
+ /**
+ * Look up a user by name.
+ * @param string name
+ * @return User_Definition the user object, or null if the name was invalid.
+ */
+ public function lookup_user_by_name($name);
+
+ /**
+ * Create a new group.
+ *
+ * @param string $name
+ * @return Group_Definition the group object
+ */
+ public function create_group($name);
+
+ /**
+ * The group of all possible visitors. This includes the guest user.
+ *
+ * @return Group_Definition the group object
+ */
+ public function everybody();
+
+ /**
+ * The group of all logged-in visitors. This does not include guest users.
+ *
+ * @return Group_Definition the group object
+ */
+ public function registered_users();
+
+ /**
+ * List the users
+ * @param array array of ids to return the user objects for
+ * @return array the user list.
+ */
+ public function get_user_list($ids);
+
+ /**
+ * Look up a group by id.
+ * @param integer id
+ * @return Group_Definition the user object, or null if the name was invalid.
+ */
+ public function lookup_group($id);
+
+ /**
+ * Look up the group by name.
+ * @param string $name the name of the group to locate
+ * @return Group_Definition
+ */
+ public function lookup_group_by_name($name);
+
+ /**
+ * List the groups defined in the Identity Provider
+ */
+ public function groups();
+
+} // End Identity Driver Definition
+
+interface Group_Definition {}
+
+interface User_Definition {}