<?php /** * @file mod/filestorage.php * */ require_once('include/attach.php'); /** * * @param object &$a */ function filestorage_post(&$a) { $channel_id = ((x($_POST, 'uid')) ? intval($_POST['uid']) : 0); if((! $channel_id) || (! local_user()) || ($channel_id != local_user())) { notice( t('Permission denied.') . EOL); return; } $recurse = ((x($_POST, 'recurse')) ? intval($_POST['recurse']) : 0); $resource = ((x($_POST, 'filehash')) ? notags($_POST['filehash']) : ''); if(! $resource) { notice(t('Item not found.') . EOL); return; } $str_group_allow = perms2str($_REQUEST['group_allow']); $str_contact_allow = perms2str($_REQUEST['contact_allow']); $str_group_deny = perms2str($_REQUEST['group_deny']); $str_contact_deny = perms2str($_REQUEST['contact_deny']); attach_change_permissions($channel_id, $resource, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny, $recurse); //Build directory tree and redirect $channel = $a->get_channel(); $cloudPath = get_parent_cloudpath($channel_id, $channel['channel_address'], $resource); goaway($cloudPath); } function filestorage_content(&$a) { if(argc() > 1) $which = argv(1); else { notice( t('Requested profile is not available.') . EOL ); $a->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 = $a->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. $is_owner = (((local_user()) && ($owner == local_user())) ? 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 = $a->get_channel(); $parentpath = get_parent_cloudpath($channel['channel_id'], $channel['channel_address'], $f['hash']); attach_delete($owner, $f['hash']); goaway($parentpath); } 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)); $r = q("select id, uid, folder, filename, revision, flags, hash, allow_cid, allow_gid, deny_cid, deny_gid from attach where id = %d and uid = %d limit 1", intval($file), intval($owner) ); $f = $r[0]; $channel = $a->get_channel(); $cloudpath = get_cloudpath($f) . (($f['flags'] & ATTACH_FLAG_DIR) ? '?f=&davguest=1' : ''); $parentpath = get_parent_cloudpath($channel['channel_id'], $channel['channel_address'], $f['hash']); $aclselect_e = populate_acl($f, false); $is_a_dir = (($f['flags'] & ATTACH_FLAG_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() . '/' . $encoded_path, '$parentpath' => $parentpath, '$uid' => $channel['channel_id'], '$channelnick' => $channel['channel_address'], '$permissions' => t('Permissions'), '$aclselect' => $aclselect_e, '$lockstate' => $lockstate, '$permset' => t('Set/edit permissions'), '$recurse' => t('Include all files and sub folders'), '$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'), '$attach_btn_title' => t('Attach this file to a new post'), '$link_btn_title' => t('Show URL to this file'), )); echo $o; killme(); } goaway(z_root() . '/cloud/' . $which); }