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-rw-r--r--include/RedDAV/RedBrowser.php372
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diff --git a/include/RedDAV/RedBrowser.php b/include/RedDAV/RedBrowser.php
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--- a/include/RedDAV/RedBrowser.php
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@@ -1,372 +0,0 @@
-<?php
-
-namespace RedMatrix\RedDAV;
-
-use Sabre\DAV;
-
-/**
- * @brief Provides a DAV frontend for the webbrowser.
- *
- * RedBrowser is a SabreDAV server-plugin to provide a view to the DAV storage
- * for the webbrowser.
- *
- * @extends \Sabre\DAV\Browser\Plugin
- *
- * @link http://github.com/friendica/red
- * @license http://opensource.org/licenses/mit-license.php The MIT License (MIT)
- */
-class RedBrowser extends DAV\Browser\Plugin {
-
- /**
- * @see set_writeable()
- * @see \Sabre\DAV\Auth\Backend\BackendInterface
- * @var RedBasicAuth
- */
- private $auth;
-
- /**
- * @brief Constructor for RedBrowser class.
- *
- * $enablePost will be activated through set_writeable() in a later stage.
- * At the moment the write_storage permission is only valid for the whole
- * folder. No file specific permissions yet.
- * @todo disable enablePost by default and only activate if permissions
- * grant edit rights.
- *
- * Disable assets with $enableAssets = false. Should get some thumbnail views
- * anyway.
- *
- * @param RedBasicAuth &$auth
- */
- public function __construct(&$auth) {
- $this->auth = $auth;
- parent::__construct(true, false);
- }
-
- /**
- * The DAV browser is instantiated after the auth module and directory classes
- * but before we know the current directory and who the owner and observer
- * are. So we add a pointer to the browser into the auth module and vice versa.
- * Then when we've figured out what directory is actually being accessed, we
- * call the following function to decide whether or not to show web elements
- * which include writeable objects.
- *
- * @fixme It only disable/enable the visible parts. Not the POST handler
- * which handels the actual requests when uploading files or creating folders.
- *
- * @todo Maybe this whole way of doing this can be solved with some
- * $server->subscribeEvent().
- */
- public function set_writeable() {
- if (! $this->auth->owner_id) {
- $this->enablePost = false;
- }
-
- if (! perm_is_allowed($this->auth->owner_id, get_observer_hash(), 'write_storage')) {
- $this->enablePost = false;
- } else {
- $this->enablePost = true;
- }
- }
-
- /**
- * @brief Creates the directory listing for the given path.
- *
- * @param string $path which should be displayed
- */
- public function generateDirectoryIndex($path) {
- // (owner_id = channel_id) is visitor owner of this directory?
- $is_owner = ((local_channel() && $this->auth->owner_id == local_channel()) ? true : false);
-
- if ($this->auth->getTimezone())
- date_default_timezone_set($this->auth->getTimezone());
-
- require_once('include/conversation.php');
- require_once('include/text.php');
- if ($this->auth->owner_nick) {
- $html = profile_tabs(get_app(), (($is_owner) ? true : false), $this->auth->owner_nick);
- }
-
- $files = $this->server->getPropertiesForPath($path, array(
- '{DAV:}displayname',
- '{DAV:}resourcetype',
- '{DAV:}getcontenttype',
- '{DAV:}getcontentlength',
- '{DAV:}getlastmodified',
- ), 1);
-
-
- $parent = $this->server->tree->getNodeForPath($path);
-
- $parentpath = array();
- // only show parent if not leaving /cloud/; TODO how to improve this?
- if ($path && $path != "cloud") {
- list($parentUri) = DAV\URLUtil::splitPath($path);
- $fullPath = DAV\URLUtil::encodePath($this->server->getBaseUri() . $parentUri);
-
- $parentpath['icon'] = $this->enableAssets ? '<a href="' . $fullPath . '"><img src="' . $this->getAssetUrl('icons/parent' . $this->iconExtension) . '" width="24" alt="' . t('parent') . '"></a>' : '';
- $parentpath['path'] = $fullPath;
- }
-
- $f = array();
- foreach ($files as $file) {
- $ft = array();
- $type = null;
-
- // This is the current directory, we can skip it
- if (rtrim($file['href'],'/') == $path) continue;
-
- list(, $name) = DAV\URLUtil::splitPath($file['href']);
-
- if (isset($file[200]['{DAV:}resourcetype'])) {
- $type = $file[200]['{DAV:}resourcetype']->getValue();
-
- // resourcetype can have multiple values
- if (!is_array($type)) $type = array($type);
-
- foreach ($type as $k=>$v) {
- // Some name mapping is preferred
- switch ($v) {
- case '{DAV:}collection' :
- $type[$k] = t('Collection');
- break;
- case '{DAV:}principal' :
- $type[$k] = t('Principal');
- break;
- case '{urn:ietf:params:xml:ns:carddav}addressbook' :
- $type[$k] = t('Addressbook');
- break;
- case '{urn:ietf:params:xml:ns:caldav}calendar' :
- $type[$k] = t('Calendar');
- break;
- case '{urn:ietf:params:xml:ns:caldav}schedule-inbox' :
- $type[$k] = t('Schedule Inbox');
- break;
- case '{urn:ietf:params:xml:ns:caldav}schedule-outbox' :
- $type[$k] = t('Schedule Outbox');
- break;
- case '{http://calendarserver.org/ns/}calendar-proxy-read' :
- $type[$k] = 'Proxy-Read';
- break;
- case '{http://calendarserver.org/ns/}calendar-proxy-write' :
- $type[$k] = 'Proxy-Write';
- break;
- }
- }
- $type = implode(', ', $type);
- }
-
- // If no resourcetype was found, we attempt to use
- // the contenttype property
- if (!$type && isset($file[200]['{DAV:}getcontenttype'])) {
- $type = $file[200]['{DAV:}getcontenttype'];
- }
- if (!$type) $type = t('Unknown');
-
- $size = isset($file[200]['{DAV:}getcontentlength']) ? (int)$file[200]['{DAV:}getcontentlength'] : '';
- $lastmodified = ((isset($file[200]['{DAV:}getlastmodified'])) ? $file[200]['{DAV:}getlastmodified']->getTime()->format('Y-m-d H:i:s') : '');
-
- $fullPath = DAV\URLUtil::encodePath('/' . trim($this->server->getBaseUri() . ($path ? $path . '/' : '') . $name, '/'));
-
-
- $displayName = isset($file[200]['{DAV:}displayname']) ? $file[200]['{DAV:}displayname'] : $name;
-
- $displayName = $this->escapeHTML($displayName);
- $type = $this->escapeHTML($type);
-
- $icon = '';
-
- if ($this->enableAssets) {
- $node = $this->server->tree->getNodeForPath(($path ? $path . '/' : '') . $name);
- foreach (array_reverse($this->iconMap) as $class=>$iconName) {
- if ($node instanceof $class) {
- $icon = '<a href="' . $fullPath . '"><img src="' . $this->getAssetUrl($iconName . $this->iconExtension) . '" alt="" width="24"></a>';
- break;
- }
- }
- }
-
- $parentHash = '';
- $owner = $this->auth->owner_id;
- $splitPath = explode('/', $fullPath);
- if (count($splitPath) > 3) {
- for ($i = 3; $i < count($splitPath); $i++) {
- $attachName = urldecode($splitPath[$i]);
- $attachHash = $this->findAttachHash($owner, $parentHash, $attachName);
- $parentHash = $attachHash;
- }
- }
-
- $attachIcon = ""; // "<a href=\"attach/".$attachHash."\" title=\"".$displayName."\"><i class=\"icon-download\"></i></a>";
-
- // put the array for this file together
- $ft['attachId'] = $this->findAttachIdByHash($attachHash);
- $ft['fileStorageUrl'] = substr($fullPath, 0, strpos($fullPath, "cloud/")) . "filestorage/" . $this->auth->getCurrentUser();
- $ft['icon'] = $icon;
- $ft['attachIcon'] = (($size) ? $attachIcon : '');
- // @todo Should this be an item value, not a global one?
- $ft['is_owner'] = $is_owner;
- $ft['fullPath'] = $fullPath;
- $ft['displayName'] = $displayName;
- $ft['type'] = $type;
- $ft['size'] = $size;
- $ft['sizeFormatted'] = userReadableSize($size);
- $ft['lastmodified'] = (($lastmodified) ? datetime_convert('UTC', date_default_timezone_get(), $lastmodified) : '');
- $ft['iconFromType'] = getIconFromType($type);
-
- $f[] = $ft;
- }
-
- $output = '';
- if ($this->enablePost) {
- $this->server->broadcastEvent('onHTMLActionsPanel', array($parent, &$output));
- }
-
- $html .= replace_macros(get_markup_template('cloud.tpl'), array(
- '$header' => t('Files') . ": " . $this->escapeHTML($path) . "/",
- '$total' => t('Total'),
- '$actionspanel' => $output,
- '$shared' => t('Shared'),
- '$create' => t('Create'),
- '$upload' => t('Upload'),
- '$is_owner' => $is_owner,
- '$parentpath' => $parentpath,
- '$entries' => $f,
- '$name' => t('Name'),
- '$type' => t('Type'),
- '$size' => t('Size'),
- '$lastmod' => t('Last Modified'),
- '$parent' => t('parent'),
- '$edit' => t('Edit'),
- '$delete' => t('Delete'),
- '$nick' => $this->auth->getCurrentUser()
- ));
-
- $a = get_app();
- $a->page['content'] = $html;
- load_pdl($a);
-
- $theme_info_file = "view/theme/" . current_theme() . "/php/theme.php";
- if (file_exists($theme_info_file)){
- require_once($theme_info_file);
- if (function_exists(str_replace('-', '_', current_theme()) . '_init')) {
- $func = str_replace('-', '_', current_theme()) . '_init';
- $func($a);
- }
- }
- construct_page($a);
- }
-
- /**
- * @brief Creates a form to add new folders and upload files.
- *
- * @param \Sabre\DAV\INode $node
- * @param string &$output
- */
- public function htmlActionsPanel(DAV\INode $node, &$output) {
- if (! $node instanceof DAV\ICollection)
- return;
-
- // We also know fairly certain that if an object is a non-extended
- // SimpleCollection, we won't need to show the panel either.
- if (get_class($node) === 'Sabre\\DAV\\SimpleCollection')
- return;
-
- // Storage and quota for the account (all channels of the owner of this directory)!
- $limit = service_class_fetch($owner, 'attach_upload_limit');
- $r = q("SELECT SUM(filesize) AS total FROM attach WHERE aid = %d",
- intval($this->auth->channel_account_id)
- );
- $used = $r[0]['total'];
- if ($used) {
- $quotaDesc = t('You are using %1$s of your available file storage.');
- $quotaDesc = sprintf($quotaDesc,
- userReadableSize($used));
- }
- if ($limit && $used) {
- $quotaDesc = t('You are using %1$s of %2$s available file storage. (%3$s&#37;)');
- $quotaDesc = sprintf($quotaDesc,
- userReadableSize($used),
- userReadableSize($limit),
- round($used / $limit, 1) * 100);
- }
-
- // prepare quota for template
- $quota = array();
- $quota['used'] = $used;
- $quota['limit'] = $limit;
- $quota['desc'] = $quotaDesc;
- $quota['warning'] = ((($limit) && ((round($used / $limit, 1) * 100) >= 90)) ? t('WARNING:') : ''); // 10485760 bytes = 100MB
-
- $output .= replace_macros(get_markup_template('cloud_actionspanel.tpl'), array(
- '$folder_header' => t('Create new folder'),
- '$folder_submit' => t('Create'),
- '$upload_header' => t('Upload file'),
- '$upload_submit' => t('Upload'),
- '$quota' => $quota
- ));
- }
-
- /**
- * This method takes a path/name of an asset and turns it into url
- * suiteable for http access.
- *
- * @param string $assetName
- * @return string
- */
- protected function getAssetUrl($assetName) {
- return z_root() . '/cloud/?sabreAction=asset&assetName=' . urlencode($assetName);
- }
-
- /**
- * @brief Return the hash of an attachment.
- *
- * Given the owner, the parent folder and and attach name get the attachment
- * hash.
- *
- * @param int $owner
- * The owner_id
- * @param string $hash
- * The parent's folder hash
- * @param string $attachName
- * The name of the attachment
- * @return string
- */
-
- protected function findAttachHash($owner, $parentHash, $attachName) {
- $r = q("SELECT hash FROM attach WHERE uid = %d AND folder = '%s' AND filename = '%s' ORDER BY edited DESC LIMIT 1",
- intval($owner),
- dbesc($parentHash),
- dbesc($attachName)
- );
- $hash = "";
- if ($r) {
- foreach ($r as $rr) {
- $hash = $rr['hash'];
- }
- }
- return $hash;
- }
-
- /**
- * @brief Returns an attachment's id for a given hash.
- *
- * This id is used to access the attachment in filestorage/
- *
- * @param string $attachHash
- * The hash of an attachment
- * @return string
- */
- protected function findAttachIdByHash($attachHash) {
- $r = q("SELECT id FROM attach WHERE hash = '%s' ORDER BY edited DESC LIMIT 1",
- dbesc($attachHash)
- );
- $id = "";
- if ($r) {
- foreach ($r as $rr) {
- $id = $rr['id'];
- }
- }
- return $id;
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-20 17:13:09 +0000