<?php namespace Zotlabs\Module; /** * @file Zotlabs/Module/Filestorage.php * */ class Filestorage extends \Zotlabs\Web\Controller { function post() { $channel_id = ((x($_POST, 'uid')) ? intval($_POST['uid']) : 0); if((! $channel_id) || (! local_channel()) || ($channel_id != local_channel())) { notice( t('Permission denied.') . EOL); return; } $recurse = ((x($_POST, 'recurse')) ? intval($_POST['recurse']) : 0); $resource = ((x($_POST, 'filehash')) ? notags($_POST['filehash']) : ''); $notify = ((x($_POST, 'notify_edit')) ? intval($_POST['notify_edit']) : 0); if(! $resource) { notice(t('Item not found.') . EOL); return; } $channel = \App::get_channel(); $acl = new \Zotlabs\Access\AccessList($channel); $acl->set_from_array($_POST); $x = $acl->get(); $url = get_cloud_url($channel_id, $channel['channel_address'], $resource); //get the object before permissions change so we can catch eventual former allowed members $object = get_file_activity_object($channel_id, $resource, $url); attach_change_permissions($channel_id, $resource, $x['allow_cid'], $x['allow_gid'], $x['deny_cid'], $x['deny_gid'], $recurse, true); file_activity($channel_id, $object, $x['allow_cid'], $x['allow_gid'], $x['deny_cid'], $x['deny_gid'], 'post', $notify); goaway(dirname($url)); } function get() { if(argc() > 1) $which = argv(1); else { notice( t('Requested profile is not available.') . EOL ); \App::$error = 404; return; } $r = q("select * from channel where channel_address = '%s'", dbesc($which) ); if($r) { $channel = $r[0]; $owner = intval($r[0]['channel_id']); } $observer = \App::get_observer(); $ob_hash = (($observer) ? $observer['xchan_hash'] : ''); $perms = get_all_perms($owner, $ob_hash); if(! $perms['view_storage']) { notice( t('Permission denied.') . EOL); return; } // Since we have ACL'd files in the wild, but don't have ACL here yet, we // need to return for anyone other than the owner, despite the perms check for now. $is_owner = (((local_channel()) && ($owner == local_channel())) ? true : false); if(! $is_owner) { info( t('Permission Denied.') . EOL ); return; } if(argc() > 3 && argv(3) === 'delete') { if(! $perms['write_storage']) { notice( t('Permission denied.') . EOL); return; } $file = intval(argv(2)); $r = q("SELECT hash FROM attach WHERE id = %d AND uid = %d LIMIT 1", dbesc($file), intval($owner) ); if(! $r) { notice( t('File not found.') . EOL); goaway(z_root() . '/cloud/' . $which); } $f = $r[0]; $channel = \App::get_channel(); $url = get_cloud_url($channel['channel_id'], $channel['channel_address'], $f['hash']); attach_delete($owner, $f['hash']); goaway(dirname($url)); } if(argc() > 3 && argv(3) === 'edit') { require_once('include/acl_selectors.php'); if(! $perms['write_storage']) { notice( t('Permission denied.') . EOL); return; } $file = intval(argv(2)); $r = q("select id, uid, folder, filename, revision, flags, is_dir, os_storage, hash, allow_cid, allow_gid, deny_cid, deny_gid from attach where id = %d and uid = %d limit 1", intval($file), intval($owner) ); $f = $r[0]; $channel = \App::get_channel(); $cloudpath = get_cloudpath($f); $aclselect_e = populate_acl($f, false, \Zotlabs\Lib\PermissionDescription::fromGlobalPermission('view_storage')); $is_a_dir = (intval($f['is_dir']) ? true : false); $lockstate = (($f['allow_cid'] || $f['allow_gid'] || $f['deny_cid'] || $f['deny_gid']) ? 'lock' : 'unlock'); // Encode path that is used for link so it's a valid URL // Keep slashes as slashes, otherwise mod_rewrite doesn't work correctly $encoded_path = str_replace('%2F', '/', rawurlencode($cloudpath)); $o = replace_macros(get_markup_template('attach_edit.tpl'), array( '$header' => t('Edit file permissions'), '$file' => $f, '$cloudpath' => z_root() . '/' . $encoded_path, '$uid' => $channel['channel_id'], '$channelnick' => $channel['channel_address'], '$permissions' => t('Permissions'), '$aclselect' => $aclselect_e, '$allow_cid' => acl2json($f['allow_cid']), '$allow_gid' => acl2json($f['allow_gid']), '$deny_cid' => acl2json($f['deny_cid']), '$deny_gid' => acl2json($f['deny_gid']), '$lockstate' => $lockstate, '$permset' => t('Set/edit permissions'), '$recurse' => array('recurse', t('Include all files and sub folders'), 0, '', array(t('No'), t('Yes'))), '$backlink' => t('Return to file list'), '$isadir' => $is_a_dir, '$cpdesc' => t('Copy/paste this code to attach file to a post'), '$cpldesc' => t('Copy/paste this URL to link file from a web page'), '$submit' => t('Submit'), '$attach_btn_title' => t('Share this file'), '$link_btn_title' => t('Show URL to this file'), '$notify' => array('notify_edit', t('Show in your contacts shared folder'), 0, '', array(t('No'), t('Yes'))), )); echo $o; killme(); } goaway(z_root() . '/cloud/' . $which); } }