Hide page controls when not owner. Fixed some serious access control issues.

This commit is contained in:
Andrew Manning 2016-05-29 20:16:17 -04:00
parent 3e6af5c876
commit fad27fc1e7

View File

@ -28,14 +28,11 @@ class Wiki extends \Zotlabs\Web\Controller {
function get() {
require_once('include/wiki.php');
require_once('include/acl_selectors.php');
$wiki_owner = false;
if(local_channel()) {
$channel = \App::get_channel();
}
// TODO: check observer permissions
//$ob = \App::get_observer();
//$observer = get_observer_hash();
// Obtain the default permission settings of the channel
$channel_acl = array(
'allow_cid' => $channel['channel_allow_cid'],
@ -58,13 +55,26 @@ class Wiki extends \Zotlabs\Web\Controller {
// GET /wiki/channel/wiki
// Check if wiki exists andr redirect if it does not
$channel = get_channel_by_nick(argv(1));
if(local_channel() === intval($channel['channel_id'])) {
$wiki_owner = true;
}
$w = wiki_exists_by_name($channel['channel_id'], argv(2));
if(!$w['id']) {
if(!$w['resource_id']) {
notice('Wiki not found' . EOL);
goaway('/'.argv(0).'/'.argv(1));
} else {
} else {
$resource_id = $w['resource_id'];
}
}
if (!$wiki_owner) {
// Check for observer permissionswhich);
$observer_hash = get_observer_hash();
$perms = wiki_get_permissions($resource_id, intval($channel['channel_id']), $observer_hash);
if(!$perms['read']) {
notice('Permission denied.' . EOL);
goaway('/'.argv(0).'/'.argv(1));
}
}
}
if(argc()<3) {
// GET /wiki/channel
@ -79,22 +89,23 @@ class Wiki extends \Zotlabs\Web\Controller {
$wikiheader = rawurldecode(argv(2)); // show wiki name
$content = '""';
$hide_editor = true;
$showPageControls = true;
// Until separate read and write permissions are implemented, only allow
// the wiki owner to see page controls
$showPageControls = $wiki_owner;
} elseif (argc()<5) {
// GET /wiki/channel/wiki/page
$pagename = argv(3);
$wikiheader = rawurldecode(argv(2)) . ': ' . rawurldecode($pagename); // show wiki name and page
$p = wiki_get_page_content(array('wiki_resource_id' => $resource_id, 'page' => $pagename));
if(!$p['success']) {
logger('Error getting page content');
logger('wiki_get_page_content: ' . $p['message']);
$content = 'Error retrieving page content. Try again.';
}
$content = $p['content'];
logger('content: ' . $content);
$content = ($p['content'] !== '' ? $p['content'] : '"# New page\n"');
$hide_editor = false;
$showPageControls = true;
$showPageControls = $wiki_owner;
}
//$parsedown = new Parsedown();
//$renderedContent = $parsedown->text(json_decode($content));
require_once('library/markdown.php');
$renderedContent = Markdown(json_decode($content));
@ -120,23 +131,17 @@ class Wiki extends \Zotlabs\Web\Controller {
function post() {
require_once('include/wiki.php');
// Render mardown-formatted text in HTML
// /wiki/channel/preview
// Render mardown-formatted text in HTML for preview
if((argc() > 2) && (argv(2) === 'preview')) {
$content = $_POST['content'];
//$parsedown = new Parsedown();
//$html = $parsedown->text($content);
require_once('library/markdown.php');
$html = Markdown($content);
json_return_and_die(array('html' => $html, 'success' => true));
}
// Check if specified wiki exists and redirect if not
if((argc() > 2)) {
$wikiname = argv(2);
// TODO: Check if specified wiki exists and redirect if not
}
// Create a new wiki
// /wiki/channel/create/wiki
if ((argc() > 3) && (argv(2) === 'create') && (argv(3) === 'wiki')) {
$which = argv(1);
// Determine if observer has permission to create wiki