aboutsummaryrefslogtreecommitdiffstats
path: root/include/RedDAV/RedFile.php
diff options
context:
space:
mode:
Diffstat (limited to 'include/RedDAV/RedFile.php')
-rw-r--r--include/RedDAV/RedFile.php322
1 files changed, 0 insertions, 322 deletions
diff --git a/include/RedDAV/RedFile.php b/include/RedDAV/RedFile.php
deleted file mode 100644
index 3283a6e88..000000000
--- a/include/RedDAV/RedFile.php
+++ /dev/null
@@ -1,322 +0,0 @@
-<?php
-
-namespace RedMatrix\RedDAV;
-
-use Sabre\DAV;
-
-/**
- * @brief This class represents a file in DAV.
- *
- * It provides all functions to work with files in Red's cloud through DAV protocol.
- *
- * @extends \Sabre\DAV\Node
- * @implements \Sabre\DAV\IFile
- *
- * @link http://github.com/friendica/red
- * @license http://opensource.org/licenses/mit-license.php The MIT License (MIT)
- */
-class RedFile extends DAV\Node implements DAV\IFile {
-
- /**
- * The file from attach table.
- *
- * @var array
- * data
- * flags
- * filename (string)
- * filetype (string)
- */
- private $data;
- /**
- * @see \Sabre\DAV\Auth\Backend\BackendInterface
- * @var \RedMatrix\RedDAV\RedBasicAuth
- */
- private $auth;
- /**
- * @var string
- */
- private $name;
-
- /**
- * Sets up the node, expects a full path name.
- *
- * @param string $name
- * @param array $data from attach table
- * @param &$auth
- */
- public function __construct($name, $data, &$auth) {
- $this->name = $name;
- $this->data = $data;
- $this->auth = $auth;
-
- logger(print_r($this->data, true), LOGGER_DATA);
- }
-
- /**
- * @brief Returns the name of the file.
- *
- * @return string
- */
- public function getName() {
- //logger(basename($this->name), LOGGER_DATA);
- return basename($this->name);
- }
-
- /**
- * @brief Renames the file.
- *
- * @throw Sabre\DAV\Exception\Forbidden
- * @param string $name The new name of the file.
- * @return void
- */
- public function setName($newName) {
- logger('old name ' . basename($this->name) . ' -> ' . $newName, LOGGER_DATA);
-
- if ((! $newName) || (! $this->auth->owner_id) || (! perm_is_allowed($this->auth->owner_id, $this->auth->observer, 'write_storage'))) {
- logger('permission denied '. $newName);
- throw new DAV\Exception\Forbidden('Permission denied.');
- }
-
- $newName = str_replace('/', '%2F', $newName);
-
- $r = q("UPDATE attach SET filename = '%s' WHERE hash = '%s' AND id = %d",
- dbesc($newName),
- dbesc($this->data['hash']),
- intval($this->data['id'])
- );
- }
-
- /**
- * @brief Updates the data of the file.
- *
- * @param resource $data
- * @return void
- */
- public function put($data) {
- logger('put file: ' . basename($this->name), LOGGER_DEBUG);
- $size = 0;
-
- // @todo only 3 values are needed
- $c = q("SELECT * FROM channel WHERE channel_id = %d AND channel_removed = 0 LIMIT 1",
- intval($this->auth->owner_id)
- );
-
- $is_photo = false;
- $album = '';
-
- $r = q("SELECT flags, folder, os_storage, filename, is_photo FROM attach WHERE hash = '%s' AND uid = %d LIMIT 1",
- dbesc($this->data['hash']),
- intval($c[0]['channel_id'])
- );
- if ($r) {
- if (intval($r[0]['os_storage'])) {
- $d = q("select folder, data from attach where hash = '%s' and uid = %d limit 1",
- dbesc($this->data['hash']),
- intval($c[0]['channel_id'])
- );
- if($d) {
- if($d[0]['folder']) {
- $f1 = q("select * from attach where is_dir = 1 and hash = '%s' and uid = %d limit 1",
- dbesc($d[0]['folder']),
- intval($c[0]['channel_id'])
- );
- if($f1) {
- $album = $f1[0]['filename'];
- $direct = $f1[0];
- }
- }
- $fname = dbunescbin($d[0]['data']);
- if(strpos($fname,'store') === false)
- $f = 'store/' . $this->auth->owner_nick . '/' . $fname ;
- else
- $f = $fname;
-
- // @todo check return value and set $size directly
- @file_put_contents($f, $data);
- $size = @filesize($f);
- logger('filename: ' . $f . ' size: ' . $size, LOGGER_DEBUG);
- }
- $gis = @getimagesize($f);
- logger('getimagesize: ' . print_r($gis,true), LOGGER_DATA);
- if(($gis) && ($gis[2] === IMAGETYPE_GIF || $gis[2] === IMAGETYPE_JPEG || $gis[2] === IMAGETYPE_PNG)) {
- $is_photo = 1;
- }
- }
- else {
- // this shouldn't happen any more
- $r = q("UPDATE attach SET data = '%s' WHERE hash = '%s' AND uid = %d",
- dbescbin(stream_get_contents($data)),
- dbesc($this->data['hash']),
- intval($this->data['uid'])
- );
- $r = q("SELECT length(data) AS fsize FROM attach WHERE hash = '%s' AND uid = %d LIMIT 1",
- dbesc($this->data['hash']),
- intval($this->data['uid'])
- );
- if ($r) {
- $size = $r[0]['fsize'];
- }
- }
- }
-
- // returns now()
- $edited = datetime_convert();
-
- $d = q("UPDATE attach SET filesize = '%s', is_photo = %d, edited = '%s' WHERE hash = '%s' AND uid = %d",
- dbesc($size),
- intval($is_photo),
- dbesc($edited),
- dbesc($this->data['hash']),
- intval($c[0]['channel_id'])
- );
-
- if($is_photo) {
- require_once('include/photos.php');
- $args = array( 'resource_id' => $this->data['hash'], 'album' => $album, 'os_path' => $f, 'filename' => $r[0]['filename'], 'getimagesize' => $gis, 'directory' => $direct );
- $p = photo_upload($c[0],get_app()->get_observer(),$args);
- }
-
- // update the folder's lastmodified timestamp
- $e = q("UPDATE attach SET edited = '%s' WHERE hash = '%s' AND uid = %d",
- dbesc($edited),
- dbesc($r[0]['folder']),
- intval($c[0]['channel_id'])
- );
-
- // @todo do we really want to remove the whole file if an update fails
- // because of maxfilesize or quota?
- // There is an Exception "InsufficientStorage" or "PaymentRequired" for
- // our service class from SabreDAV we could use.
-
- $maxfilesize = get_config('system', 'maxfilesize');
- if (($maxfilesize) && ($size > $maxfilesize)) {
- attach_delete($c[0]['channel_id'], $this->data['hash']);
- return;
- }
-
- $limit = service_class_fetch($c[0]['channel_id'], 'attach_upload_limit');
- if ($limit !== false) {
- $x = q("select sum(filesize) as total from attach where aid = %d ",
- intval($c[0]['channel_account_id'])
- );
- if (($x) && ($x[0]['total'] + $size > $limit)) {
- logger('service class limit exceeded for ' . $c[0]['channel_name'] . ' total usage is ' . $x[0]['total'] . ' limit is ' . $limit);
- attach_delete($c[0]['channel_id'], $this->data['hash']);
- return;
- }
- }
- }
-
- /**
- * @brief Returns the raw data.
- *
- * @return string
- */
- public function get() {
- logger('get file ' . basename($this->name), LOGGER_DEBUG);
- logger('os_path: ' . $this->os_path, LOGGER_DATA);
-
- $r = q("SELECT data, flags, os_storage, filename, filetype FROM attach WHERE hash = '%s' AND uid = %d LIMIT 1",
- dbesc($this->data['hash']),
- intval($this->data['uid'])
- );
- if ($r) {
- // @todo this should be a global definition
- $unsafe_types = array('text/html', 'text/css', 'application/javascript');
-
- if (in_array($r[0]['filetype'], $unsafe_types)) {
- header('Content-disposition: attachment; filename="' . $r[0]['filename'] . '"');
- header('Content-type: text/plain');
- }
-
- if (intval($r[0]['os_storage'])) {
- $x = dbunescbin($r[0]['data']);
- if(strpos($x,'store') === false)
- $f = 'store/' . $this->auth->owner_nick . '/' . (($this->os_path) ? $this->os_path . '/' : '') . $x;
- else
- $f = $x;
- return fopen($f, 'rb');
- }
- return dbunescbin($r[0]['data']);
- }
- }
-
- /**
- * @brief Returns the ETag for a file.
- *
- * An ETag is a unique identifier representing the current version of the file.
- * If the file changes, the ETag MUST change.
- * The ETag is an arbitrary string, but MUST be surrounded by double-quotes.
- *
- * Return null if the ETag can not effectively be determined.
- *
- * @return null|string
- */
- public function getETag() {
- $ret = null;
- if ($this->data['hash']) {
- $ret = '"' . $this->data['hash'] . '"';
- }
- return $ret;
- }
-
- /**
- * @brief Returns the mime-type for a file.
- *
- * If null is returned, we'll assume application/octet-stream
- *
- * @return mixed
- */
- public function getContentType() {
- // @todo this should be a global definition.
- $unsafe_types = array('text/html', 'text/css', 'application/javascript');
- if (in_array($this->data['filetype'], $unsafe_types)) {
- return 'text/plain';
- }
- return $this->data['filetype'];
- }
-
- /**
- * @brief Returns the size of the node, in bytes.
- *
- * @return int
- * filesize in bytes
- */
- public function getSize() {
- return $this->data['filesize'];
- }
-
- /**
- * @brief Returns the last modification time for the file, as a unix
- * timestamp.
- *
- * @return int last modification time in UNIX timestamp
- */
- public function getLastModified() {
- return datetime_convert('UTC', 'UTC', $this->data['edited'], 'U');
- }
-
- /**
- * @brief Delete the file.
- *
- * This method checks the permissions and then calls attach_delete() function
- * to actually remove the file.
- *
- * @throw \Sabre\DAV\Exception\Forbidden
- */
- public function delete() {
- logger('delete file ' . basename($this->name), LOGGER_DEBUG);
-
- if ((! $this->auth->owner_id) || (! perm_is_allowed($this->auth->owner_id, $this->auth->observer, 'write_storage'))) {
- throw new DAV\Exception\Forbidden('Permission denied.');
- }
-
- if ($this->auth->owner_id !== $this->auth->channel_id) {
- if (($this->auth->observer !== $this->data['creator']) || intval($this->data['is_dir'])) {
- throw new DAV\Exception\Forbidden('Permission denied.');
- }
- }
-
- attach_delete($this->auth->owner_id, $this->data['hash']);
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 20:54:58 +0000