From 43abcd93867996e32890fa101ae09255ccc24847 Mon Sep 17 00:00:00 2001 From: Bharat Mediratta Date: Mon, 1 Jun 2009 22:40:22 -0700 Subject: Security pass over all controller code. Mostly adding CSRF checking and verifying user permissions, but there are several above-the-bar changes: 1) Server add is now only available to admins. This is a hard requirement because we have to limit server access (eg: server_add::children) to a user subset and the current permission model doesn't include that. Easiest fix is to restrict to admins. Got rid of the server_add permission. 2) We now know check permissions at every level, which means in controllers AND in helpers. This "belt and suspenders" approach will give us defense in depth in case we overlook it in one area. 3) We now do CSRF checking in every controller method that changes the code, in addition to the Forge auto-check. Again, defense in depth and it makes scanning the code for security much simpler. 4) Moved Simple_Uploader_Controller::convert_filename_to_title to item:convert_filename_to_title 5) Fixed a bug in sending notification emails. 6) Fixed the Organize code to verify that you only have access to your own tasks. In general, added permission checks to organize which had pretty much no validation code. I did my best to verify every feature that I touched. --- modules/organize/controllers/organize.php | 85 +++++++++++++++++++++++++------ 1 file changed, 70 insertions(+), 15 deletions(-) (limited to 'modules/organize/controllers') diff --git a/modules/organize/controllers/organize.php b/modules/organize/controllers/organize.php index 1c4792b2..43d41357 100644 --- a/modules/organize/controllers/organize.php +++ b/modules/organize/controllers/organize.php @@ -24,19 +24,22 @@ class Organize_Controller extends Controller { function index($item_id=1) { $item = ORM::factory("item", $item_id); $root = ($item->id == 1) ? $item : ORM::factory("item", 1); + access::required("view", $item); + access::required("edit", $item); $v = new View("organize.html"); $v->root = $root; $v->item = $item; $v->album_tree = $this->tree($item, $root); - $v->button_pane = new View("organize_button_pane.html"); - print $v; } function content($item_id) { $item = ORM::factory("item", $item_id); + access::required("view", $item); + access::required("edit", $item); + $width = $this->input->get("width"); $height = $this->input->get("height"); $offset = $this->input->get("offset", 0); @@ -55,12 +58,17 @@ class Organize_Controller extends Controller { function header($item_id) { $item = ORM::factory("item", $item_id); + access::required("view", $item); + access::required("edit", $item); print json_encode(array("title" => $item->title, "description" => empty($item->description) ? "" : $item->description)); } function tree($item, $parent) { + access::required("view", $item); + access::required("edit", $item); + $albums = ORM::factory("item") ->where(array("parent_id" => $parent->id, "type" => "album")) ->orderby(array("title" => "ASC")) @@ -88,6 +96,8 @@ class Organize_Controller extends Controller { $items = $this->input->post("item"); $item = ORM::factory("item", $id); + access::required("view", $item); + access::required("edit", $item); $definition = $this->_getOperationDefinition($item, $operation); @@ -101,22 +111,26 @@ class Organize_Controller extends Controller { // @todo If there is only one item then call task_run($task->id); Maybe even change js so // we can call finish as well. batch::start(); - print json_encode(array("result" => "started", - "runningMsg" => $definition["runningMsg"], - "pauseMsg" => "
{$definition['pauseMsg']}
", - "resumeMsg" => "
{$definition['resumeMsg']}
", - "task" => array("id" => $task->id, - "percent_complete" => $task->percent_complete, - "type" => $task->get("type"), - "status" => $task->status, - "state" => $task->state, - "done" => $task->done))); + print json_encode( + array("result" => "started", + "runningMsg" => $definition["runningMsg"], + "pauseMsg" => "
{$definition['pauseMsg']}
", + "resumeMsg" => "
{$definition['resumeMsg']}
", + "task" => array("id" => $task->id, + "percent_complete" => $task->percent_complete, + "type" => $task->get("type"), + "status" => $task->status, + "state" => $task->state, + "done" => $task->done))); } function runTask($task_id) { access::verify_csrf(); $task = task::run($task_id); + if (!$task->loaded || $task->owner_id != user::active()->id) { + access::forbidden(); + } print json_encode(array("result" => $task->done ? $task->state : "in_progress", "task" => array("id" => $task->id, @@ -132,6 +146,9 @@ class Organize_Controller extends Controller { access::verify_csrf(); $task = ORM::factory("task", $task_id); + if (!$task->loaded || $task->owner_id != user::active()->id) { + access::forbidden(); + } if ($task->done) { $item = ORM::factory("item", (int)$task->get("target")); @@ -178,6 +195,9 @@ class Organize_Controller extends Controller { access::verify_csrf(); $task = ORM::factory("task", $task_id); + if (!$task->loaded || $task->owner_id != user::active()->id) { + access::forbidden(); + } if (!$task->done) { $task->done = 1; @@ -210,7 +230,7 @@ class Organize_Controller extends Controller { function editForm() { $event_parms = new stdClass(); $event_parms->panes = array(); - $event_parms->itemids = $this->input->get("item");; + $event_parms->itemids = $this->input->get("item"); // The following code should be done more dynamically i.e. use the event mechanism if (count($event_parms->itemids) == 1) { @@ -218,8 +238,12 @@ class Organize_Controller extends Controller { ->in("id", $event_parms->itemids[0]) ->find(); - $event_parms->panes[] = array("label" => $item->is_album() ? t("Edit Album") : t("Edit Photo"), - "content" => organize::get_general_edit_form($item)); + access::required("view", $item); + access::required("edit", $item); + + $event_parms->panes[] = array( + "label" => $item->is_album() ? t("Edit Album") : t("Edit Photo"), + "content" => organize::get_general_edit_form($item)); if ($item->is_album()) { $event_parms->panes[] = array("label" => t("Sort Order"), @@ -243,6 +267,7 @@ class Organize_Controller extends Controller { $item = ORM::factory("item") ->in("id", $itemids[0]) ->find(); + access::required("view", $item); access::required("edit", $item); $form = organize::get_general_edit_form($item); @@ -273,6 +298,7 @@ class Organize_Controller extends Controller { $item = ORM::factory("item") ->in("id", $itemids[0]) ->find(); + access::required("view", $item); access::required("edit", $item); print organize::get_general_edit_form($item); @@ -285,6 +311,7 @@ class Organize_Controller extends Controller { $item = ORM::factory("item") ->in("id", $itemids[0]) ->find(); + access::required("view", $item); access::required("edit", $item); $form = organize::get_sort_edit_form($item); @@ -309,6 +336,7 @@ class Organize_Controller extends Controller { $item = ORM::factory("item") ->in("id", $itemids[0]) ->find(); + access::required("view", $item); access::required("edit", $item); print organize::get_sort_edit_form($item); @@ -373,6 +401,13 @@ class Organize_Controller extends Controller { } private function _add_tag($new_tag, $itemids) { + // Super lame security stopgap. This code is going to get rewritten anyway. + foreach ($itemids as $item_id) { + $item = ORM::factory("item", $item_id); + access::required("view", $item); + access::required("edit", $item); + } + $tag = ORM::factory("tag") ->where("name", $new_tag) ->find(); @@ -391,6 +426,13 @@ class Organize_Controller extends Controller { } private function _delete_tag($new_tag, $itemids) { + // Super lame security stopgap. This code is going to get rewritten anyway. + foreach ($itemids as $item_id) { + $item = ORM::factory("item", $item_id); + access::required("view", $item); + access::required("edit", $item); + } + $tag = ORM::factory("tag") ->where("name", $new_tag) ->find(); @@ -407,6 +449,13 @@ class Organize_Controller extends Controller { } private function _update_tag($new_tag, $itemids) { + // Super lame security stopgap. This code is going to get rewritten anyway. + foreach ($itemids as $item_id) { + $item = ORM::factory("item", $item_id); + access::required("view", $item); + access::required("edit", $item); + } + $tag = ORM::factory("tag") ->where("name", $new_tag) ->find(); @@ -441,6 +490,7 @@ class Organize_Controller extends Controller { "pauseMsg" => t("The move operation was paused"), "resumeMsg" => t("The move operation was resumed")); break; + case "rearrange": return array("description" => t("Rearrange the order of albums and photos"), "name" => t("Rearrange: %name", array("name" => $item->title)), @@ -449,6 +499,7 @@ class Organize_Controller extends Controller { "pauseMsg" => t("The rearrange operation was paused"), "resumeMsg" => t("The rearrange operation was resumed")); break; + case "rotateCcw": return array("description" => t("Rotate the selected photos counter clockwise"), "name" => t("Rotate images in %name", array("name" => $item->title)), @@ -457,6 +508,7 @@ class Organize_Controller extends Controller { "pauseMsg" => t("The rotate operation was paused"), "resumeMsg" => t("The rotate operation was resumed")); break; + case "rotateCw": return array("description" => t("Rotate the selected photos clockwise"), "name" => t("Rotate images in %name", array("name" => $item->title)), @@ -465,6 +517,7 @@ class Organize_Controller extends Controller { "pauseMsg" => t("The rotate operation was paused"), "resumeMsg" => t("The rotate operation was resumed")); break; + case "delete": return array("description" => t("Delete selected photos and albums"), "name" => t("Delete images in %name", array("name" => $item->title)), @@ -473,6 +526,7 @@ class Organize_Controller extends Controller { "pauseMsg" => t("The delete operation was paused"), "resumeMsg" => t("The delete operation was resumed")); break; + case "albumCover": return array("description" => t("Reset Album Cover"), "name" => t("Reset Album cover for %name", array("name" => $item->title)), @@ -481,6 +535,7 @@ class Organize_Controller extends Controller { "pauseMsg" => t("Reset album cover was paused"), "resumeMsg" => t("Reset album cover was resumed")); break; + default: throw new Exception("Operation '$operation' is not implmented"); } -- cgit v1.2.3