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-rw-r--r--application/controllers/file/file_default.php989
1 files changed, 0 insertions, 989 deletions
diff --git a/application/controllers/file/file_default.php b/application/controllers/file/file_default.php
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index 9ef7d0880..000000000
--- a/application/controllers/file/file_default.php
+++ /dev/null
@@ -1,989 +0,0 @@
-<?php
-/*
- * Copyright 2009-2013 Florian "Bluewind" Pritz <bluewind@server-speed.net>
- *
- * Licensed under AGPLv3
- * (see COPYING for full license text)
- *
- */
-
-class File_default extends MY_Controller {
-
- function __construct()
- {
- parent::__construct();
-
- $this->load->model('mfile');
- $this->load->model('mmultipaste');
- }
-
- function index()
- {
- if ($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 = $this->uri->segment(1);
- if (strpos($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));
-
- $is_multipaste = false;
- if ($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)) {
- $filedata["tooltip"] = \service\files::tooltip($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) {
- $renderer = new \service\renderer($output_cache, $this->mfile, $this->data);
- $renderer->highlight_file($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('file/html_header', $this->data, true);
- $output_cache->render();
- echo $this->load->view('file/html_footer', $this->data, true);
- }
-
- private function _display_info($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('file/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('file/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('file/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) {
- $redirect = true;
- }
- }
- }
- }
-
- if ($redirect && count($ids) == 1) {
- redirect($this->data['urls'][0], "location", 303);
- } else {
- $this->load->view('header', $this->data);
- $this->load->view('file/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('file/upload_form', $this->data);
- $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"] = \service\files::tooltip($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('file/upload_history_thumbnails', $this->data);
- $this->load->view('footer', $this->data);
- }
-
- public function handle_history_submit()
- {
- $this->muser->require_access("apikey");
-
- $process = $this->input->post("process");
-
- $dispatcher = [
- "delete" => function() {
- return $this->do_delete();
- },
- "multipaste" => function() {
- return $this->_append_multipaste_queue();
- },
- ];
-
- if (isset($dispatcher[$process])) {
- $dispatcher[$process]();
- } else {
- throw new \exceptions\UserInputException("file/handle_history_submit/invalid-process-value", "Value in process field not found in dispatch table");
- }
- }
-
- private function _append_multipaste_queue()
- {
- $ids = $this->input->post_array("ids");
- if ($ids === false) {
- $ids = [];
- }
-
- $m = new \service\multipaste_queue();
- $m->append($ids);
- redirect("file/multipaste/queue");
- }
-
- 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", $filenames),
- );
- }
-
- uasort($history["items"], function($a, $b) {
- 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']);
- }
- }
-
- $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('file/upload_history', $this->data);
- $this->load->view('footer', $this->data);
- }
-
- function do_delete()
- {
- $this->muser->require_access("apikey");
-
- $ids = $this->input->post_array("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('file/deleted', $this->data);
- $this->load->view('footer', $this->data);
- }
-
- function do_multipaste()
- {
- $this->muser->require_access("basic");
-
- $ids = $this->input->post_array("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);
- }
-
- /**
- * Handle submissions from the web form (files and textareas).
- */
- public function do_websubmit()
- {
- $files = getNormalizedFILES();
- $contents = $this->input->post_array("content");
- $filenames = $this->input->post_array("filename");
-
- if (!is_array($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;
- }
-
- 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'];
- $filepath = $this->mfile->file($data_id);
- $mimetype = mimetype($filepath);
- $filesize = filesize($filepath);
-
- $this->db->where('id', $item['id'])
- ->set(array(
- 'mimetype' => $mimetype,
- 'filesize' => $filesize,
- ))
- ->update('file_storage');
- }
- }
- }
-}
-
-# vim: set noet: