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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2013 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.
*/
class Access_Helper_Test extends Gallery_Unit_Test_Case {
private $_group;
public function setup() {
identity::set_active_user(identity::guest());
}
public function teardown() {
try {
$group = identity::lookup_group_by_name("access_test");
if (!empty($group)) {
$group->delete();
}
} catch (Exception $e) { }
try {
access::delete_permission("access_test");
} catch (Exception $e) { }
try {
$user = identity::lookup_user_by_name("access_test");
if (!empty($user)) {
$user->delete();
}
} catch (Exception $e) { }
// Reset some permissions that we mangle below
access::allow(identity::everybody(), "view", item::root());
identity::set_active_user(identity::admin_user());
}
public function groups_and_permissions_are_bound_to_columns_test() {
access::register_permission("access_test", "Access Test");
$group = identity::create_group("access_test");
// We have a new column for this perm / group combo
$fields = Database::instance()->list_fields("access_caches");
$this->assert_true(array_key_exists("access_test_{$group->id}", $fields));
access::delete_permission("access_test");
$group->delete();
// Now the column has gone away
$fields = Database::instance()->list_fields("access_caches");
$this->assert_false(array_key_exists("access_test_{$group->id}", $fields));
}
public function user_can_access_test() {
$access_test = identity::create_group("access_test");
access::allow($access_test, "view", item::root());
$item = test::random_album();
access::deny(identity::everybody(), "view", $item);
access::deny(identity::registered_users(), "view", $item);
$item->reload();
$user = identity::create_user("access_test", "Access Test", "*****", "user@user.com");
foreach ($user->groups() as $group) {
$user->remove($group);
}
$user->add($access_test);
$user->save();
$this->assert_true(access::user_can($user, "view", $item), "Should be able to view");
}
public function user_can_no_access_test() {
$item = test::random_album();
access::deny(identity::everybody(), "view", $item);
access::deny(identity::registered_users(), "view", $item);
$user = identity::create_user("access_test", "Access Test", "*****", "user@user.com");
foreach ($user->groups() as $group) {
$user->remove($group);
}
$user->save();
$this->assert_false(access::user_can($user, "view", $item), "Should be unable to view");
}
public function adding_and_removing_items_adds_ands_removes_rows_test() {
$item = test::random_album();
// New rows exist
$this->assert_true(ORM::factory("access_cache")->where("item_id", "=", $item->id)->find()->loaded());
$this->assert_true(ORM::factory("access_intent")->where("item_id", "=", $item->id)->find()->loaded());
// Delete the item
$item->delete();
// Rows are gone
$this->assert_false(ORM::factory("access_cache")->where("item_id", "=", $item->id)->find()->loaded());
$this->assert_false(ORM::factory("access_intent")->where("item_id", "=", $item->id)->find()->loaded());
}
public function new_photos_inherit_parent_permissions_test() {
$album = test::random_album();
access::allow(identity::everybody(), "view", $album);
$photo = test::random_photo($album);
$this->assert_true($photo->__get("view_" . identity::everybody()->id));
}
public function can_allow_deny_and_reset_intent_test() {
$album = test::random_album();
$intent = ORM::factory("access_intent")->where("item_id", "=", $album->id)->find();
// Allow
access::allow(identity::everybody(), "view", $album);
$this->assert_same(access::ALLOW, $intent->reload()->view_1);
// Deny
access::deny(identity::everybody(), "view", $album);
$this->assert_same(
access::DENY,
ORM::factory("access_intent")->where("item_id", "=", $album->id)->find()->view_1);
// Allow again. If the initial value was allow, then the first Allow clause above may not
// have actually changed any values.
access::allow(identity::everybody(), "view", $album);
$this->assert_same(
access::ALLOW,
ORM::factory("access_intent")->where("item_id", "=", $album->id)->find()->view_1);
access::reset(identity::everybody(), "view", $album);
$this->assert_same(
null,
ORM::factory("access_intent")->where("item_id", "=", $album->id)->find()->view_1);
}
public function cant_reset_root_item_test() {
try {
access::reset(identity::everybody(), "view", ORM::factory("item", 1));
} catch (Exception $e) {
return;
}
$this->assert_true(false, "Should not be able to reset root intent");
}
public function can_view_item_test() {
access::allow(identity::everybody(), "view", item::root());
$this->assert_true(access::group_can(identity::everybody(), "view", item::root()));
}
public function can_always_fails_on_unloaded_items_test() {
access::allow(identity::everybody(), "view", item::root());
$this->assert_true(access::group_can(identity::everybody(), "view", item::root()));
$bogus = ORM::factory("item", -1);
$this->assert_false(access::group_can(identity::everybody(), "view", $bogus));
}
public function cant_view_child_of_hidden_parent_test() {
$root = item::root();
$album = test::random_album();
$root->reload();
access::deny(identity::everybody(), "view", $root);
access::reset(identity::everybody(), "view", $album);
$album->reload();
$this->assert_false(access::group_can(identity::everybody(), "view", $album));
}
public function view_permissions_propagate_down_test() {
$album = test::random_album();
access::allow(identity::everybody(), "view", item::root());
access::reset(identity::everybody(), "view", $album);
$album->reload();
$this->assert_true(access::group_can(identity::everybody(), "view", $album));
}
public function view_permissions_propagate_down_to_photos_test() {
$album = test::random_album();
$photo = test::random_photo($album);
identity::set_active_user(identity::guest());
$this->assert_true(access::can("view", $photo));
$album->reload(); // MPTT pointers have changed, so reload before calling access::deny
access::deny(identity::everybody(), "view", $album);
$photo->reload(); // view permissions are cached in the photo, so reload before checking
$this->assert_false(access::can("view", $photo));
}
public function can_toggle_view_permissions_propagate_down_test() {
$album1 = test::random_album(item::root());
$album2 = test::random_album($album1);
$album3 = test::random_album($album2);
$album4 = test::random_album($album3);
$album1->reload();
$album2->reload();
$album3->reload();
$album4->reload();
access::allow(identity::everybody(), "view", item::root());
access::deny(identity::everybody(), "view", $album1);
access::reset(identity::everybody(), "view", $album2);
access::reset(identity::everybody(), "view", $album3);
access::reset(identity::everybody(), "view", $album4);
$album4->reload();
$this->assert_false(access::group_can(identity::everybody(), "view", $album4));
access::allow(identity::everybody(), "view", $album1);
$album4->reload();
$this->assert_true(access::group_can(identity::everybody(), "view", $album4));
}
public function revoked_view_permissions_cant_be_allowed_lower_down_test() {
$root = item::root();
$album1 = test::random_album($root);
$album2 = test::random_album($album1);
$root->reload();
access::deny(identity::everybody(), "view", $root);
access::allow(identity::everybody(), "view", $album2);
$album1->reload();
$this->assert_false(access::group_can(identity::everybody(), "view", $album1));
$album2->reload();
$this->assert_false(access::group_can(identity::everybody(), "view", $album2));
}
public function can_edit_item_test() {
$root = item::root();
access::allow(identity::everybody(), "edit", $root);
$this->assert_true(access::group_can(identity::everybody(), "edit", $root));
}
public function non_view_permissions_propagate_down_test() {
$album = test::random_album();
access::allow(identity::everybody(), "edit", item::root());
access::reset(identity::everybody(), "edit", $album);
$this->assert_true(access::group_can(identity::everybody(), "edit", $album));
}
public function non_view_permissions_can_be_revoked_lower_down_test() {
$outer = test::random_album();
$outer_photo = test::random_photo($outer);
$inner = test::random_album($outer);
$inner_photo = test::random_photo($inner);
$outer->reload();
$inner->reload();
access::allow(identity::everybody(), "edit", item::root());
access::deny(identity::everybody(), "edit", $outer);
access::allow(identity::everybody(), "edit", $inner);
// Outer album is not editable, inner one is.
$this->assert_false(access::group_can(identity::everybody(), "edit", $outer_photo));
$this->assert_true(access::group_can(identity::everybody(), "edit", $inner_photo));
}
public function i_can_edit_test() {
// Create a new user that belongs to no groups
$user = identity::create_user("access_test", "Access Test", "*****", "user@user.com");
foreach ($user->groups() as $group) {
$user->remove($group);
}
$user->save();
identity::set_active_user($user);
// This user can't edit anything
$root = item::root();
$this->assert_false(access::can("edit", $root));
// Now add them to a group that has edit permission
$group = identity::create_group("access_test");
$group->add($user);
$group->save();
access::allow($group, "edit", $root);
$user = identity::lookup_user($user->id); // reload() does not flush related columns
identity::set_active_user($user);
// And verify that the user can edit.
$this->assert_true(access::can("edit", $root));
}
public function everybody_view_permission_maintains_htaccess_files_test() {
$album = test::random_album();
$this->assert_false(file_exists($album->file_path() . "/.htaccess"));
access::deny(identity::everybody(), "view", $album);
$this->assert_true(file_exists($album->file_path() . "/.htaccess"));
access::allow(identity::everybody(), "view", $album);
$this->assert_false(file_exists($album->file_path() . "/.htaccess"));
access::deny(identity::everybody(), "view", $album);
$this->assert_true(file_exists($album->file_path() . "/.htaccess"));
access::reset(identity::everybody(), "view", $album);
$this->assert_false(file_exists($album->file_path() . "/.htaccess"));
}
public function everybody_view_full_permission_maintains_htaccess_files_test() {
$album = test::random_album();
$this->assert_false(file_exists($album->file_path() . "/.htaccess"));
$this->assert_false(file_exists($album->resize_path() . "/.htaccess"));
$this->assert_false(file_exists($album->thumb_path() . "/.htaccess"));
access::deny(identity::everybody(), "view_full", $album);
$this->assert_true(file_exists($album->file_path() . "/.htaccess"));
$this->assert_false(file_exists($album->resize_path() . "/.htaccess"));
$this->assert_false(file_exists($album->thumb_path() . "/.htaccess"));
access::allow(identity::everybody(), "view_full", $album);
$this->assert_false(file_exists($album->file_path() . "/.htaccess"));
$this->assert_false(file_exists($album->resize_path() . "/.htaccess"));
$this->assert_false(file_exists($album->thumb_path() . "/.htaccess"));
access::deny(identity::everybody(), "view_full", $album);
$this->assert_true(file_exists($album->file_path() . "/.htaccess"));
$this->assert_false(file_exists($album->resize_path() . "/.htaccess"));
$this->assert_false(file_exists($album->thumb_path() . "/.htaccess"));
access::reset(identity::everybody(), "view_full", $album);
$this->assert_false(file_exists($album->file_path() . "/.htaccess"));
$this->assert_false(file_exists($album->resize_path() . "/.htaccess"));
$this->assert_false(file_exists($album->thumb_path() . "/.htaccess"));
}
public function moved_items_inherit_new_permissions_test() {
identity::set_active_user(identity::lookup_user_by_name("admin"));
$public_album = test::random_album();
$public_photo = test::random_photo($public_album);
access::allow(identity::everybody(), "view", $public_album);
access::allow(identity::everybody(), "edit", $public_album);
item::root()->reload(); // Account for MPTT changes
$private_album = test::random_album();
access::deny(identity::everybody(), "view", $private_album);
access::deny(identity::everybody(), "edit", $private_album);
$private_photo = test::random_photo($private_album);
// Make sure that we now have a public photo and private photo.
$this->assert_true(access::group_can(identity::everybody(), "view", $public_photo));
$this->assert_false(access::group_can(identity::everybody(), "view", $private_photo));
// Swap the photos
item::move($public_photo, $private_album);
$private_album->reload(); // Reload to get new MPTT pointers and cached perms.
$public_album->reload();
$private_photo->reload();
$public_photo->reload();
item::move($private_photo, $public_album);
$private_album->reload(); // Reload to get new MPTT pointers and cached perms.
$public_album->reload();
$private_photo->reload();
$public_photo->reload();
// Make sure that the public_photo is now private, and the private_photo is now public.
$this->assert_false(access::group_can(identity::everybody(), "view", $public_photo));
$this->assert_false(access::group_can(identity::everybody(), "edit", $public_photo));
$this->assert_true(access::group_can(identity::everybody(), "view", $private_photo));
$this->assert_true(access::group_can(identity::everybody(), "edit", $private_photo));
}
}
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