Move file controller into subdir

This allows to more easily split the controller into smaller parts in
the future.

Signed-off-by: Florian Pritz <bluewind@xinu.at>

1 files changed, 0 insertions, 1221 deletions

diff --git a/application/controllers/file.php b/application/controllers/file.php
deleted file mode 100644
index 7c7b5de2d..000000000
--- a/application/controllers/file.php
+++ /dev/null
@@ -1,1221 +0,0 @@
-<?php
-/*
- * Copyright 2009-2013 Florian "Bluewind" Pritz <bluewind@server-speed.net>
- *
- * Licensed under AGPLv3
- * (see COPYING for full license text)
- *
- */
-
-class File extends MY_Controller {
-
-	function __construct()
-	{
-		parent::__construct();
-
-		$this->load->model('mfile');
-		$this->load->model('mmultipaste');
-
-		if (is_cli_client()) {
-			$this->var->view_dir = "file_plaintext";
-		} else {
-			$this->var->view_dir = "file";
-		}
-	}
-
-	function index()
-	{
-		if ($this->input->is_cli_request()) {
-			$this->load->library("../controllers/tools");
-			return $this->tools->index();
-		}
-
-		// Try to guess what the user would like to do.
-		$id = $this->uri->segment(1);
-		if (!empty($_FILES)) {
-			$this->do_upload();
-		} elseif (strpos($id, "m-") === 0 && $this->mmultipaste->id_exists($id)) {
-			$this->_download();
-		} elseif ($id != "file" && $this->mfile->id_exists($id)) {
-			$this->_download();
-		} elseif ($id && $id != "file") {
-			$this->_non_existent();
-		} else {
-			$this->upload_form();
-		}
-	}
-
-	/**
-	 * Generate a page title of the format "Multipaste - $filename, $filename, … (N more)".
-	 * This mainly helps in IRC channels to quickly determine what is in a multipaste.
-	 *
-	 * @param files array of filedata
-	 * @return title to be used
-	 */
-	private function _multipaste_page_title(array $files)
-	{
-		$filecount = count($files);
-		$title = "Multipaste ($filecount files) - ";
-		$titlenames = array();
-		$len = strlen($title);
-		$delimiter = ', ';
-		$maxlen = 100;
-
-		foreach ($files as $file) {
-			if ($len > $maxlen) break;
-
-			$filename = $file['filename'];
-			$titlenames[] = htmlspecialchars($filename);
-			$len += strlen($filename) + strlen($delimiter);
-		}
-
-		$title .= implode($delimiter, $titlenames);
-
-		$leftover_count = $filecount - count($titlenames);
-
-		if ($leftover_count > 0) {
-			$title .= $delimiter.'… ('.$leftover_count.' more)';
-		}
-
-		return $title;
-	}
-
-	function _download()
-	{
-		$id = $this->uri->segment(1);
-		$lexer = urldecode($this->uri->segment(2));
-
-		if (isset($_GET["cli_deprecated"])) {
-			$this->data['alerts'][] = [
-				"type" => "warning",
-				"message" => "<b>WARNING:</b> This file has been uploaded with a client that uses an old and deprecated API.<br> This API will be removed in the near future. Please update your client to one that uses a more recent API."
-			];
-		}
-
-		$is_multipaste = false;
-		if ($this->mmultipaste->id_exists($id)) {
-			$is_multipaste = true;
-
-			if(!$this->mmultipaste->valid_id($id)) {
-				$this->mmultipaste->delete_id($id);
-				return $this->_non_existent();
-			}
-			$files = $this->mmultipaste->get_files($id);
-			$this->data["title"] = $this->_multipaste_page_title($files);
-		} elseif ($this->mfile->id_exists($id)) {
-			if (!$this->mfile->valid_id($id)) {
-				return $this->_non_existent();
-			}
-
-			$files = array($this->mfile->get_filedata($id));
-			$this->data["title"] = htmlspecialchars($files[0]["filename"]);
-		} else {
-			assert(0);
-		}
-
-		assert($files !== false);
-		assert(is_array($files));
-		assert(count($files) >= 1);
-
-		// don't allow unowned files to be downloaded
-		foreach ($files as $filedata) {
-			if ($filedata["user"] == 0) {
-				return $this->_non_existent();
-			}
-		}
-
-		$etag = "";
-		foreach ($files as $filedata) {
-			$etag = sha1($etag.$filedata["data_id"]);
-		}
-
-		// handle some common "lexers" here
-		switch ($lexer) {
-		case "":
-			break;
-
-		case "qr":
-			handle_etag($etag);
-			header("Content-disposition: inline; filename=\"".$id."_qr.png\"\n");
-			header("Content-Type: image/png\n");
-			$qr = new \Endroid\QrCode\QrCode();
-			$qr->setText(site_url($id).'/')
-			   ->setSize(350)
-			   ->setErrorCorrection('low')
-			   ->render();
-			exit();
-
-		case "info":
-			return $this->_display_info($id);
-
-		case "tar":
-			if ($is_multipaste) {
-				return $this->_tarball($id);
-			}
-
-		case "pls":
-			if ($is_multipaste) {
-				return $this->_generate_playlist($id);
-			}
-
-		default:
-			if ($is_multipaste) {
-				throw new \exceptions\UserInputException("file/download/invalid-action", "Invalid action \"".htmlspecialchars($lexer)."\"");
-			}
-			break;
-		}
-
-		$this->load->driver("ddownload");
-
-		// user wants the plain file
-		if ($lexer == 'plain') {
-			assert(count($files) == 1);
-			handle_etag($etag);
-
-			$filedata = $files[0];
-			$filepath = $this->mfile->file($filedata["data_id"]);
-			$this->ddownload->serveFile($filepath, $filedata["filename"], "text/plain");
-			exit();
-		}
-
-		$output_cache = new \libraries\Output_cache();
-
-		foreach ($files as $key => $filedata) {
-			$file = $this->mfile->file($filedata['data_id']);
-			$pygments = new \libraries\Pygments($file, $filedata["mimetype"], $filedata["filename"]);
-
-			// autodetect the lexer for highlighting if the URL contains a / after the ID (/ID/)
-			// /ID/lexer disables autodetection
-			$autodetect_lexer = !$lexer && substr_count(ltrim($this->uri->uri_string(), "/"), '/') >= 1;
-			$autodetect_lexer = $is_multipaste ? true : $autodetect_lexer;
-			if ($autodetect_lexer) {
-				$lexer = $pygments->autodetect_lexer();
-			}
-
-			// resolve aliases
-			// this is mainly used for compatibility
-			$lexer = $pygments->resolve_lexer_alias($lexer);
-
-			// if there is no mimetype mapping we can't highlight it
-			$can_highlight = $pygments->can_highlight();
-
-			$filesize_too_big = filesize($file) > $this->config->item('upload_max_text_size');
-
-			if (!$can_highlight || $filesize_too_big || !$lexer) {
-				if (!$is_multipaste) {
-					// prevent javascript from being executed and forbid frames
-					// this should allow us to serve user submitted HTML content without huge security risks
-					foreach (array("X-WebKit-CSP", "X-Content-Security-Policy", "Content-Security-Policy") as $header_name) {
-						header("$header_name: default-src 'none'; img-src *; media-src *; font-src *; style-src 'unsafe-inline' *; script-src 'none'; object-src *; frame-src 'none'; ");
-					}
-					handle_etag($etag);
-					$this->ddownload->serveFile($file, $filedata["filename"], $filedata["mimetype"]);
-					exit();
-				} else {
-					$mimetype = $filedata["mimetype"];
-					$base = explode("/", $filedata["mimetype"])[0];
-
-					if (\libraries\Image::type_supported($mimetype)) {
-						$filedata["tooltip"] = $this->_tooltip_for_image($filedata);
-						$filedata["orientation"] = libraries\Image::get_exif_orientation($file);
-						$output_cache->add_merge(
-							array("items" => array($filedata)),
-							'file/fragments/thumbnail'
-						);
-					} else if ($base == "audio") {
-						$output_cache->add(array("filedata" => $filedata), "file/fragments/audio-player");
-					} else if ($base == "video") {
-						$output_cache->add(array("filedata" => $filedata), "file/fragments/video-player");
-					} else {
-						$output_cache->add_merge(
-							array("items" => array($filedata)),
-							'file/fragments/uploads_table'
-						);
-					}
-					continue;
-				}
-			}
-
-			if ($lexer == "asciinema") {
-				$output_cache->add(array("filedata" => $filedata), "file/fragments/asciinema-player");
-			} else {
-				$output_cache->add_function(function() use ($output_cache, $filedata, $lexer, $is_multipaste) {
-					$this->_highlight_file($output_cache, $filedata, $lexer, $is_multipaste);
-				});
-			}
-		}
-
-		// TODO: move lexers json to dedicated URL
-		$this->data['lexers'] = \libraries\Pygments::get_lexers();
-
-		// Output everything
-		// Don't use the output class/append_output because it does too
-		// much magic ({elapsed_time} and {memory_usage}).
-		// Direct echo puts us on the safe side.
-		echo $this->load->view($this->var->view_dir.'/html_header', $this->data, true);
-		$output_cache->render();
-		echo $this->load->view($this->var->view_dir.'/html_footer', $this->data, true);
-	}
-
-	private function _colorify($file, $lexer, $anchor_id = false)
-	{
-		$output = "";
-		$lines_to_remove = 0;
-
-		$output .= '<div class="code content table">'."\n";
-		$output .= '<div class="highlight"><code class="code-container">'."\n";
-
-		if ($lexer == "ascii") {
-			// TODO: use exec safe and catch exception
-			$ret = (new \libraries\ProcRunner(array('ansi2html', '-p')))
-				->input(file_get_contents($file))
-				->forbid_stderr()
-				->exec();
-			// Last line is empty
-			$lines_to_remove = 1;
-		} else {
-			// TODO: use exec safe and catch exception
-			$ret = (new \libraries\ProcRunner(array('pygmentize', '-F', 'codetagify', '-O', 'encoding=guess,outencoding=utf8,stripnl=False', '-l', $lexer, '-f', 'html', $file)))
-				->exec();
-			// Last 2 items are "</pre></div>" and ""
-			$lines_to_remove = 2;
-		}
-
-
-		$buf = explode("\n", $ret["stdout"]);
-		$line_count = count($buf);
-
-		for ($i = 1; $i <= $lines_to_remove; $i++) {
-			unset($buf[$line_count - $i]);
-		}
-
-		foreach ($buf as $key => $line) {
-			$line_number = $key + 1;
-			if ($key == 0) {
-				$line = str_replace("<div class=\"highlight\"><pre>", "", $line);
-			}
-
-			$anchor = "n$line_number";
-			if ($anchor_id !== false) {
-				$anchor = "n-$anchor_id-$line_number";
-			}
-
-			if ($line === "") {
-				$line = "<br>";
-			}
-
-			// Be careful not to add superflous whitespace here (we are in a <code>)
-			$output .= "<div class=\"table-row\">"
-							."<a href=\"#$anchor\" class=\"linenumber table-cell\">"
-								."<span class=\"anchor\" id=\"$anchor\"> </span>"
-							."</a>"
-							."<span class=\"line table-cell\">".$line."</span><!--\n";
-			$output .= "--></div>";
-		}
-
-		$output .= "</code></div>";
-		$output .= "</div>";
-
-		return array(
-			"return_value" => $ret["return_code"],
-			"output" => $output
-		);
-	}
-
-	private function _highlight_file($output_cache, $filedata, $lexer, $is_multipaste)
-	{
-		// highlight the file and cache the result, fall back to plain text if $lexer fails
-		foreach (array($lexer, "text") as $lexer) {
-			$highlit = cache_function($filedata['data_id'].'_'.$lexer, 100,
-									  function() use ($filedata, $lexer, $is_multipaste) {
-				$file = $this->mfile->file($filedata['data_id']);
-				if ($lexer == "rmd") {
-					ob_start();
-
-					echo '<div class="code content table markdownrender">'."\n";
-					echo '<div class="table-row">'."\n";
-					echo '<div class="table-cell">'."\n";
-
-					require_once(APPPATH."/third_party/parsedown/Parsedown.php");
-					$parsedown = new Parsedown();
-					echo $parsedown->text(file_get_contents($file));
-
-					echo '</div></div></div>';
-
-					return array(
-						"output" => ob_get_clean(),
-						"return_value" => 0,
-					);
-				} else {
-					return get_instance()->_colorify($file, $lexer, $is_multipaste ? $filedata["id"] : false);
-				}
-			});
-
-			if ($highlit["return_value"] == 0) {
-				break;
-			} else {
-				$message = "Error trying to process the file. Either the lexer is unknown or something is broken.";
-				if ($lexer != "text") {
-					$message .= " Falling back to plain text.";
-				}
-				$output_cache->render_now(
-					array("error_message" => "<p>$message</p>"),
-					"file/fragments/alert-wide"
-				);
-			}
-		}
-
-		$data = array_merge($this->data, array(
-			'title' => htmlspecialchars($filedata['filename']),
-			'id' => $filedata["id"],
-			'current_highlight' => htmlspecialchars($lexer),
-			'timeout' => $this->mfile->get_timeout_string($filedata["id"]),
-			'filedata' => $filedata,
-		));
-
-		$output_cache->render_now($data, $this->var->view_dir.'/html_paste_header');
-		$output_cache->render_now($highlit["output"]);
-		$output_cache->render_now($data, $this->var->view_dir.'/html_paste_footer');
-	}
-
-	private function _tooltip_for_image($filedata)
-	{
-		$filesize = format_bytes($filedata["filesize"]);
-		$file = $this->mfile->file($filedata["data_id"]);
-		$upload_date = date("r", $filedata["date"]);
-
-		$height = 0;
-		$width = 0;
-		try {
-			list($width, $height) = getimagesize($file);
-		} catch (\ErrorException $e) {
-			// likely unsupported filetype
-		}
-
-		$tooltip  = "${filedata["id"]} - $filesize<br>";
-		$tooltip .= "$upload_date<br>";
-
-
-		if ($height > 0 && $width > 0) {
-			$tooltip .= "${width}x${height} - ${filedata["mimetype"]}<br>";
-		} else {
-			$tooltip .= "${filedata["mimetype"]}<br>";
-		}
-
-		return $tooltip;
-	}
-
-	private function _display_info($id)
-	{
-		if ($this->mmultipaste->id_exists($id)) {
-			$files = $this->mmultipaste->get_files($id);
-
-			$this->data["title"] .= " - Info $id";
-
-			$multipaste = $this->mmultipaste->get_multipaste($id);
-			$total_size = 0;
-			$timeout = -1;
-			foreach($files as $filedata) {
-				$total_size += $filedata["filesize"];
-				$file_timeout = $this->mfile->get_timeout($filedata["id"]);
-				if ($timeout == -1 || ($timeout > $file_timeout && $file_timeout >= 0)) {
-					$timeout = $file_timeout;
-				}
-			}
-
-			$data = array_merge($this->data, array(
-				'timeout_string' => $timeout >= 0 ? date("r", $timeout) : "Never",
-				'upload_date' => $multipaste["date"],
-				'id' => $id,
-				'size' => $total_size,
-				'file_count' => count($files),
-			));
-
-			$this->load->view('header', $this->data);
-			$this->load->view($this->var->view_dir.'/multipaste_info', $data);
-			$this->load->view('footer', $this->data);
-			return;
-		} elseif ($this->mfile->id_exists($id)) {
-			$this->data["title"] .= " - Info $id";
-			$this->data["filedata"] = $this->mfile->get_filedata($id);
-			$this->data["id"] = $id;
-			$this->data['timeout'] = $this->mfile->get_timeout_string($id);
-
-			$this->load->view('header', $this->data);
-			$this->load->view($this->var->view_dir.'/file_info', $this->data);
-			$this->load->view('footer', $this->data);
-		}
-	}
-
-	private function _tarball($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")) {
-					throw new \exceptions\PublicApiException("file/tarball/tarball-filesize-limit", "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["data_id"]), $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(), "$id.tar.gz", "application/x-gzip");
-		}
-	}
-
-	/**
-	 * Generate a PLS v2 playlist
-	 */
-	private function _generate_playlist($id)
-	{
-		$files = $this->mmultipaste->get_files($id);
-		$counter = 1;
-
-		$playlist = "[playlist]\n";
-		foreach ($files as $file) {
-			// only add audio/video files
-			$base = explode("/", $file['mimetype'])[0];
-			if (!($base === "audio" || $base === "video")) {
-				continue;
-			}
-
-			$url = site_url($file["id"]);
-			$playlist .= sprintf("File%d=%s\n", $counter++, $url);
-		}
-		$playlist .= sprintf("NumberOfEntries=%d\n", $counter - 1);
-		$playlist .= "Version=2\n";
-
-		$this->output->set_content_type('audio/x-scpls');
-		$this->output->set_output($playlist);
-	}
-
-	function _non_existent()
-	{
-		$this->data["title"] .= " - Not Found";
-		$this->output->set_status_header(404);
-		$this->load->view('header', $this->data);
-		$this->load->view($this->var->view_dir.'/non_existent', $this->data);
-		$this->load->view('footer', $this->data);
-	}
-
-	private function _prepare_claim($ids, $lexer)
-	{
-		if (!$this->muser->logged_in()) {
-			$this->muser->require_session();
-			// keep the upload but require the user to login
-			$last_upload = $this->session->userdata("last_upload");
-			if ($last_upload === false) {
-				$last_upload = array(
-					"ids" => [],
-					"lexer" => "",
-				);
-			}
-			$last_upload = array(
-				"ids" => array_merge($last_upload['ids'], $ids),
-				"lexer" => "",
-			);
-			$this->session->set_userdata("last_upload", $last_upload);
-			$this->data["redirect_uri"] = "file/claim_id";
-			$this->muser->require_access("basic");
-		}
-
-	}
-
-	function _show_url($ids, $lexer)
-	{
-		$redirect = false;
-		$this->_prepare_claim($ids, $lexer);
-
-		foreach ($ids as $id) {
-			if ($lexer) {
-				$this->data['urls'][] = site_url($id).'/'.$lexer;
-			} else {
-				$this->data['urls'][] = site_url($id).'/';
-
-				if (count($ids) == 1) {
-					$filedata = $this->mfile->get_filedata($id);
-					$file = $this->mfile->file($filedata['data_id']);
-					$pygments = new \libraries\Pygments($file, $filedata["mimetype"], $filedata["filename"]);
-					$lexer = $pygments->should_highlight();
-
-					// If we detected a highlightable file redirect,
-					// otherwise show the URL because browsers would just show a DL dialog
-					if ($lexer) {
-						$redirect = true;
-					}
-				}
-			}
-		}
-
-		if (is_cli_client()) {
-			$redirect = false;
-		}
-
-		if ($redirect && count($ids) == 1) {
-			redirect($this->data['urls'][0], "location", 303);
-		} else {
-			$this->load->view('header', $this->data);
-			$this->load->view($this->var->view_dir.'/show_url', $this->data);
-			$this->load->view('footer', $this->data);
-		}
-	}
-
-	function upload_form()
-	{
-		$this->data['title'] .= ' - Upload';
-		$this->data['small_upload_size'] = $this->config->item('small_upload_size');
-		$this->data['max_upload_size'] = $this->config->item('upload_max_size');
-		$this->data['upload_max_age'] = $this->config->item('upload_max_age')/60/60/24;
-
-		$this->data['username'] = $this->muser->get_username();
-
-		$repaste_id = $this->input->get("repaste");
-
-		if ($repaste_id) {
-			$filedata = $this->mfile->get_filedata($repaste_id);
-
-			$pygments = new \libraries\Pygments($this->mfile->file($filedata["data_id"]), $filedata["mimetype"], $filedata["filename"]);
-			if ($filedata !== false && $pygments->can_highlight()) {
-				$this->data["textarea_content"] = file_get_contents($this->mfile->file($filedata["data_id"]));
-			}
-		}
-
-		if (file_exists(FCPATH.'data/client/latest')) {
-			$this->var->latest_client = trim(file_get_contents(FCPATH.'data/client/latest'));
-			$this->data['client_link'] = base_url().'data/client/fb-'.$this->var->latest_client.'.tar.gz';
-		} else {
-			$this->data['client_link'] = false;
-		}
-
-		$this->load->view('header', $this->data);
-		$this->load->view($this->var->view_dir.'/upload_form', $this->data);
-		if (is_cli_client()) {
-			$this->client();
-		}
-		$this->load->view('footer', $this->data);
-	}
-
-	// Allow CLI clients to query the server for the maxium filesize so they can
-	// stop the upload before wasting time and bandwith
-	function get_max_size()
-	{
-		echo $this->config->item('upload_max_size');
-	}
-
-	function thumbnail()
-	{
-		$id = $this->uri->segment(3);
-
-		if (!$this->mfile->valid_id($id)) {
-			return $this->_non_existent();
-		}
-
-		$etag = "$id-thumb";
-		handle_etag($etag);
-
-		$thumb_size = 150;
-		$cache_timeout = 60*60*24*30; # 1 month
-
-		$filedata = $this->mfile->get_filedata($id);
-		if (!$filedata) {
-			throw new \exceptions\ApiException("file/thumbnail/filedata-unavailable", "Failed to get file data");
-		}
-
-		$cache_key = $filedata['data_id'].'_thumb_'.$thumb_size;
-
-		$thumb = cache_function($cache_key, $cache_timeout, function() use ($filedata, $thumb_size){
-			$CI =& get_instance();
-			$img = new libraries\Image($this->mfile->file($filedata["data_id"]));
-			$img->makeThumb($thumb_size, $thumb_size);
-			$thumb = $img->get(IMAGETYPE_JPEG);
-			return $thumb;
-		});
-
-		$this->output->set_header("Cache-Control:max-age=31536000, public");
-		$this->output->set_header("Expires: ".date("r", time() + 365 * 24 * 60 * 60));
-		$this->output->set_content_type("image/jpeg");
-		$this->output->set_output($thumb);
-	}
-
-	function upload_history_thumbnails()
-	{
-		$this->muser->require_access();
-
-		$user = $this->muser->get_userid();
-
-		// TODO: move to \service\files and possibly use \s\f::history()
-		$query = $this->db
-			->select('files.id, filename, mimetype, files.date, hash, file_storage.id storage_id, filesize, user')
-			->from('files')
-			->join('file_storage', 'file_storage.id = files.file_storage_id')
-			->where('
-				(files.user = '.$this->db->escape($user).')
-				AND (
-					mimetype LIKE \'image%\'
-					OR mimetype IN (\'application/pdf\')
-				)', null, false)
-			->order_by('date', 'desc')
-			->get()->result_array();
-
-		foreach($query as $key => $item) {
-			assert($item["user"] === $user);
-			$item["data_id"] = $item['hash']."-".$item['storage_id'];
-			$query[$key]["data_id"] =  $item["data_id"];
-			if (!$this->mfile->valid_filedata($item)) {
-				unset($query[$key]);
-				continue;
-			}
-			$query[$key]["tooltip"] = $this->_tooltip_for_image($item);
-			$query[$key]["orientation"] = libraries\Image::get_exif_orientation($this->mfile->file($item["data_id"]));
-		}
-
-		$this->data["items"] = $query;
-
-		$this->load->view('header', $this->data);
-		$this->load->view($this->var->view_dir.'/upload_history_thumbnails', $this->data);
-		$this->load->view('footer', $this->data);
-	}
-
-	function upload_history()
-	{
-		$this->muser->require_access("apikey");
-
-		$history = service\files::history($this->muser->get_userid());
-
-		// key: database field name; value: display name
-		$fields = array(
-			"id" => "ID",
-			"filename" => "Filename",
-			"mimetype" => "Mimetype",
-			"date" => "Date",
-			"hash" => "Hash",
-			"filesize" => "Size"
-		);
-
-		$this->data['title'] .= ' - Upload history';
-		foreach($fields as $length_key => $value) {
-			$lengths[$length_key] = mb_strlen($value);
-		}
-
-		foreach ($history["multipaste_items"] as $key => $item) {
-			$size = 0;
-			$filenames = array();
-			$files = array();
-			$max_filenames = 10;
-
-			foreach ($item["items"] as $i) {
-				$size += $history["items"][$i["id"]]["filesize"];
-				$files[] = array(
-					"filename" => $history["items"][$i["id"]]['filename'],
-					"sort_order" => $i["sort_order"],
-				);
-			}
-
-			uasort($files, function ($a, $b) {
-				return $a['sort_order'] - $b['sort_order'];
-			});
-
-			$filenames = array_map(function ($a) {return $a['filename'];}, $files);
-
-			if (count($filenames) > $max_filenames) {
-				$filenames = array_slice($filenames, 0, $max_filenames);
-				$filenames[] = "...";
-			}
-
-			$history["items"][] = array(
-				"id" => $item["url_id"],
-				"filename" => count($item["items"])." file(s)",
-				"mimetype" => "",
-				"date" => $item["date"],
-				"hash" => "",
-				"filesize" => $size,
-				"preview_text" => implode("\n", $filenames),
-			);
-		}
-
-		$order = is_cli_client() ? "ASC" : "DESC";
-
-		uasort($history["items"], function($a, $b) use ($order) {
-			if ($order == "ASC") {
-				return $a["date"] - $b["date"];
-			} else {
-				return $b["date"] - $a["date"];
-			}
-		});
-
-		foreach($history["items"] as $key => $item) {
-			$history["items"][$key]["filesize"] = format_bytes($item["filesize"]);
-
-			if (isset($item['preview_text'])) {
-				$history["items"][$key]["preview_text"] = htmlentities($item['preview_text']);
-			}
-
-			if (is_cli_client()) {
-				// Keep track of longest string to pad plaintext output correctly
-				foreach($fields as $length_key => $value) {
-					$len = mb_strlen($history["items"][$key][$length_key]);
-					if ($len > $lengths[$length_key]) {
-						$lengths[$length_key] = $len;
-					}
-				}
-			}
-		}
-
-		$this->data["items"] = $history["items"];
-		$this->data["lengths"] = $lengths;
-		$this->data["fields"] = $fields;
-		$this->data["total_size"] = format_bytes($history["total_size"]);
-
-		$this->load->view('header', $this->data);
-		$this->load->view($this->var->view_dir.'/upload_history', $this->data);
-		$this->load->view('footer', $this->data);
-	}
-
-	function do_delete()
-	{
-		$this->muser->require_access("apikey");
-
-		$ids = $this->input->post("ids");
-
-		$ret = \service\files::delete($ids);
-
-		$this->data["errors"] = $ret["errors"];
-		$this->data["deleted_count"] = $ret["deleted_count"];
-		$this->data["total_count"] = $ret["total_count"];
-
-		$this->load->view('header', $this->data);
-		$this->load->view($this->var->view_dir.'/deleted', $this->data);
-		$this->load->view('footer', $this->data);
-	}
-
-	function do_multipaste()
-	{
-		$this->muser->require_access("basic");
-
-		$ids = $this->input->post("ids");
-		$userid = $this->muser->get_userid();
-		$limits = $this->muser->get_upload_id_limits();
-
-		$ret = \service\files::create_multipaste($ids, $userid, $limits);
-
-		return $this->_show_url(array($ret["url_id"]), false);
-	}
-
-	function delete()
-	{
-		$this->muser->require_access("apikey");
-
-		if (!is_cli_client()) {
-			throw new \exceptions\InsufficientPermissionsException("file/delete/unlisted-client", "Not a listed cli client, please use the history to delete uploads");
-		}
-
-		$id = $this->uri->segment(3);
-		$this->data["id"] = $id;
-		$userid = $this->muser->get_userid();
-
-		foreach (array($this->mfile, $this->mmultipaste) as $model) {
-			if ($model->id_exists($id)) {
-				if ($model->get_owner($id) !== $userid) {
-					echo "You don't own this file\n";
-					return;
-				}
-				if ($model->delete_id($id)) {
-					echo "$id has been deleted.\n";
-				} else {
-					echo "Deletion failed. Unknown error\n";
-				}
-				return;
-			}
-		}
-
-		throw new \exceptions\NotFoundException("file/delete/unknown-id", "Unknown ID '$id'.", array(
-			"id" => $id,
-		));
-	}
-
-	/**
-	 * Handle submissions from the web form (files and textareas).
-	 */
-	public function do_websubmit()
-	{
-		$files = getNormalizedFILES();
-		$contents = $this->input->post("content");
-		$filenames = $this->input->post("filename");
-
-		if (!is_array($filenames) || !is_array($contents)) {
-			throw new \exceptions\UserInputException('file/websubmit/invalid-form', 'The submitted POST form is invalid');
-		}
-
-		$ids = array();
-		$ids = array_merge($ids, $this->_handle_textarea($contents, $filenames));
-		$ids = array_merge($ids, $this->_handle_files($files));
-
-
-		if (empty($ids)) {
-			throw new \exceptions\UserInputException("file/websubmit/no-input", "You didn't enter any text or upload any files");
-		}
-
-		if (count($ids) > 1) {
-			$userid = $this->muser->get_userid();
-			$limits = $this->muser->get_upload_id_limits();
-			$multipaste_id = \service\files::create_multipaste($ids, $userid, $limits)["url_id"];
-
-			$ids[] = $multipaste_id;
-			$this->_prepare_claim($ids, false);
-
-			redirect(site_url($multipaste_id)."/");
-		}
-
-		$this->_show_url($ids, false);
-	}
-
-	private function _handle_files($files)
-	{
-		$ids = array();
-
-		if (!empty($files)) {
-			$limits = $this->muser->get_upload_id_limits();
-			$userid = $this->muser->get_userid();
-			service\files::verify_uploaded_files($files);
-
-			foreach ($files as $key => $file) {
-				$id = $this->mfile->new_id($limits[0], $limits[1]);
-				service\files::add_uploaded_file($userid, $id, $file["tmp_name"], $file["name"]);
-				$ids[] = $id;
-			}
-		}
-
-		return $ids;
-	}
-
-	private function _handle_textarea($contents, $filenames)
-	{
-		$ids = array();
-
-		foreach ($contents as $key => $content) {
-			$filesize = strlen($content);
-
-			if ($filesize == 0) {
-				unset($contents[$key]);
-			}
-
-			if ($filesize > $this->config->item('upload_max_size')) {
-				throw new \exceptions\RequestTooBigException("file/websubmit/request-too-big", "Error while uploading: Paste too big");
-			}
-		}
-
-		$limits = $this->muser->get_upload_id_limits();
-		$userid = $this->muser->get_userid();
-
-		foreach ($contents as $key => $content) {
-			$filename = "stdin";
-			if (isset($filenames[$key]) && $filenames[$key] != "") {
-				$filename = $filenames[$key];
-			}
-
-			$id = $this->mfile->new_id($limits[0], $limits[1]);
-			service\files::add_file_data($userid, $id, $content, $filename);
-			$ids[] = $id;
-		}
-
-		return $ids;
-	}
-
-	/**
-	 * Handles uploaded files
-	 * @Deprecated only used by the cli client
-	 */
-	function do_upload()
-	{
-		// stateful clients get a cookie to claim the ID later
-		// don't force them to log in just yet
-		if (!stateful_client()) {
-			$this->muser->require_access("basic");
-		}
-
-		$ids = array();
-
-		$extension = $this->input->post('extension');
-		$multipaste = $this->input->post('multipaste');
-
-		$files = getNormalizedFILES();
-
-		service\files::verify_uploaded_files($files);
-		$limits = $this->muser->get_upload_id_limits();
-
-		$userid = $this->muser->get_userid();
-
-		foreach ($files as $key => $file) {
-			$id = $this->mfile->new_id($limits[0], $limits[1]);
-
-			// work around a curl bug and allow the client to send the real filename base64 encoded
-			// TODO: this interface currently sets the same filename for every file if you use multiupload
-			$filename = $this->input->post("filename");
-			if ($filename !== false) {
-				$filename = base64_decode($filename, true);
-			}
-
-			// fall back if base64_decode failed
-			if ($filename === false) {
-				$filename = $file['name'];
-			}
-
-			$filename = trim($filename, "\r\n\0\t\x0B");
-
-			service\files::add_uploaded_file($userid, $id, $file["tmp_name"], $filename);
-			$ids[] = $id;
-		}
-
-		if ($multipaste !== false) {
-			$ids[] = \service\files::create_multipaste($ids, $userid, $limits)["url_id"];
-		}
-
-		$this->_show_url($ids, $extension);
-	}
-
-	function claim_id()
-	{
-		$this->muser->require_access();
-
-		$last_upload = $this->session->userdata("last_upload");
-
-		if ($last_upload === false) {
-			throw new \exceptions\PublicApiException("file/claim_id/last_upload-failed", "Failed to get last upload data, unable to claim uploads");
-		}
-
-		$ids = $last_upload["ids"];
-		$errors = array();
-
-		assert(is_array($ids));
-
-		foreach ($ids as $key => $id) {
-			$affected = 0;
-			$affected += $this->mfile->adopt($id);
-			$affected += $this->mmultipaste->adopt($id);
-
-			if ($affected == 0) {
-				$errors[] = $id;
-			}
-		}
-
-		if (!empty($errors)) {
-			throw new \exceptions\PublicApiException("file/claim_id/failed", "Failed to claim ".implode(", ", $errors)."");
-		}
-
-		$this->session->unset_userdata("last_upload");
-
-		$this->_show_url($ids, $last_upload["lexer"]);
-	}
-
-	function contact()
-	{
-		$file = FCPATH."data/local/contact-info.php";
-		if (file_exists($file)) {
-			$this->data["contact_info"] = file_get_contents($file);
-		} else {
-			$this->data["contact_info"] = '<p>Contact info not available.</p>';
-		}
-
-		$this->load->view('header', $this->data);
-		$this->load->view('contact', $this->data);
-		$this->load->view('footer', $this->data);
-	}
-
-	/* Functions below this comment can only be run via the CLI
-	 * `php index.php file <function name>`
-	 */
-
-	// Removes old files
-	function cron()
-	{
-		$this->_require_cli_request();
-
-		$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);
-					}
-				}
-			}
-		}
-
-		$oldest_time = (time() - $this->config->item('upload_max_age'));
-		$oldest_session_time = (time() - $this->config->item("sess_expiration"));
-		$config = array(
-			"upload_max_age" => $this->config->item("upload_max_age"),
-			"small_upload_size" => $this->config->item("small_upload_size"),
-			"sess_expiration" => $this->config->item("sess_expiration"),
-		);
-
-		$query = $this->db->select('file_storage_id storage_id, files.id, user, files.date, hash')
-			->from('files')
-			->join('file_storage', "file_storage.id = files.file_storage_id")
-			->where("user", 0)
-			->where("files.date <", $oldest_session_time)
-			->get()->result_array();
-
-		foreach($query as $row) {
-			$row['data_id'] = $row['hash'].'-'.$row['storage_id'];
-			\service\files::valid_id($row, $config, $this->mfile, time());
-		}
-
-		// 0 age disables age checks
-		if ($this->config->item('upload_max_age') == 0) return;
-
-		$query = $this->db->select('hash, files.id, user, files.date, file_storage.id storage_id')
-			->from('files')
-			->join('file_storage', "file_storage.id = files.file_storage_id")
-			->where('files.date <', $oldest_time)
-			->get()->result_array();
-
-		foreach($query as $row) {
-			$row['data_id'] = $row['hash'].'-'.$row['storage_id'];
-			\service\files::valid_id($row, $config, $this->mfile, time());
-		}
-	}
-
-	/* remove files without database entries */
-	function clean_stale_files()
-	{
-		$this->_require_cli_request();
-
-		$upload_path = $this->config->item("upload_path");
-		$outer_dh = opendir($upload_path);
-
-		while (($dir = readdir($outer_dh)) !== false) {
-			if (!is_dir($upload_path."/".$dir) || $dir == ".." || $dir == "." || $dir == "special") {
-				continue;
-			}
-
-			$dh = opendir($upload_path."/".$dir);
-
-			$empty = true;
-
-			while (($file = readdir($dh)) !== false) {
-				if ($file == ".." || $file == ".") {
-					continue;
-				}
-
-				try {
-					list($hash, $storage_id) = explode("-", $file);
-				} catch (\ErrorException $e) {
-					unlink($upload_path."/".$dir."/".$file);
-					continue;
-				}
-
-				$query = $this->db->select('hash, id')
-					->from('file_storage')
-					->where('hash', $hash)
-					->where('id', $storage_id)
-					->limit(1)
-					->get()->row_array();
-
-				if (empty($query)) {
-					$this->mfile->delete_data_id($file);
-				} else {
-					$empty = false;
-				}
-			}
-
-			closedir($dh);
-
-			if ($empty && file_exists($upload_path."/".$dir)) {
-				rmdir($upload_path."/".$dir);
-			}
-		}
-		closedir($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()
-	{
-		$this->_require_cli_request();
-
-		$id = $this->uri->segment(3);
-
-		$file_data = $this->mfile->get_filedata($id);
-
-		if (empty($file_data)) {
-			echo "unknown id \"$id\"\n";
-			return;
-		}
-
-		$data_id = $file_data["data_id"];
-		$this->mfile->delete_data_id($data_id);
-		echo "removed data_id \"$data_id\"\n";
-	}
-
-	function update_file_metadata()
-	{
-		$this->_require_cli_request();
-
-		$chunk = 500;
-
-		$total = $this->db->count_all("file_storage");
-
-		for ($limit = 0; $limit < $total; $limit += $chunk) {
-			$query = $this->db->select('hash, id')
-				->from('file_storage')
-				->limit($chunk, $limit)
-				->get()->result_array();
-
-			foreach ($query as $key => $item) {
-				$data_id = $item["hash"].'-'.$item['id'];
-				$mimetype = mimetype($this->mfile->file($data_id));
-
-				$this->db->where('id', $item['id'])
-					->set(array(
-						'mimetype' => $mimetype,
-					))
-					->update('file_storage');
-			}
-		}
-	}
-}
-
-# vim: set noet: