diff options
Diffstat (limited to 'application/controllers/file.php')
| -rw-r--r-- | application/controllers/file.php | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/application/controllers/file.php b/application/controllers/file.php index 62cf342b1..292605ff0 100644 --- a/application/controllers/file.php +++ b/application/controllers/file.php @@ -108,6 +108,11 @@ class File extends MY_Controller { case "info": return $this->_display_info($id); + case "tar": + if ($is_multipaste) { + return $this->_tarball($id); + } + default: if ($is_multipaste) { show_error("Invalid action \"".htmlspecialchars($lexer)."\""); @@ -370,6 +375,56 @@ class File extends MY_Controller { } } + private function _tarball($id) + { + if ($this->mmultipaste->id_exists($id)) { + $seen = array(); + $path = $this->mmultipaste->get_tarball_path($id); + $archive = new \service\storage($path); + + if (!$archive->exists()) { + $files = $this->mmultipaste->get_files($id); + + $total_size = 0; + foreach ($files as $filedata) { + $total_size += $filedata["filesize"]; + } + + if ($total_size > $this->config->item("tarball_max_size")) { + show_error("Tarball too large, refusing to create."); + } + + $tmpfile = $archive->begin(); + // create empty tar archive so PharData has something to open + file_put_contents($tmpfile, str_repeat("\0", 1024*10)); + $a = new PharData($tmpfile); + + foreach ($files as $filedata) { + $filename = $filedata["filename"]; + if (isset($seen[$filename]) && $seen[$filename]) { + $filename = $filedata["id"]."-".$filedata["filename"]; + } + assert(!isset($seen[$filename])); + $a->addFile($this->mfile->file($filedata["hash"]), $filename); + $seen[$filename] = true; + } + $archive->gzip_compress(); + $archive->commit(); + } + + // update mtime so the cronjob will keep the file for longer + $lock = fopen($archive->get_file(), "r+"); + flock($lock, LOCK_SH); + touch($archive->get_file()); + flock($lock, LOCK_UN); + + assert(filesize($archive->get_file()) > 0); + + $this->load->driver("ddownload"); + $this->ddownload->serveFile($archive->get_file(), "$id.tar.gz", "application/x-gzip"); + } + } + function _non_existent() { $this->data["title"] .= " - Not Found"; @@ -997,6 +1052,24 @@ class File extends MY_Controller { { if (!$this->input->is_cli_request()) return; + $tarball_dir = $this->config->item("upload_path")."/special/multipaste-tarballs"; + if (is_dir($tarball_dir)) { + $tarball_cache_time = $this->config->item("tarball_cache_time"); + $it = new RecursiveIteratorIterator( + new RecursiveDirectoryIterator($tarball_dir), RecursiveIteratorIterator::SELF_FIRST); + + foreach ($it as $file) { + if ($file->isFile()) { + if ($file->getMTime() < time() - $tarball_cache_time) { + $lock = fopen($file, "r+"); + flock($lock, LOCK_EX); + unlink($file); + flock($lock, LOCK_UN); + } + } + } + } + // 0 age disables age checks if ($this->config->item('upload_max_age') == 0) return; @@ -1075,6 +1148,9 @@ class File extends MY_Controller { } } closedir($outer_dh); + + // TODO: clean up special/multipaste-tarballs? cron() already expires + // after a rather short time, do we really need this here then? } function nuke_id() |