diff options
Diffstat (limited to 'application/controllers/file')
| -rw-r--r-- | application/controllers/file/Multipaste.php (renamed from application/controllers/file/multipaste.php) | 6 | ||||
| -rw-r--r-- | application/controllers/file/file_default.php | 989 |
2 files changed, 3 insertions, 992 deletions
diff --git a/application/controllers/file/multipaste.php b/application/controllers/file/Multipaste.php index 50367697c..cc8ab8819 100644 --- a/application/controllers/file/multipaste.php +++ b/application/controllers/file/Multipaste.php @@ -20,7 +20,7 @@ class Multipaste extends MY_Controller { $this->muser->require_access("basic"); $ids = $this->input->post_array("ids"); - if ($ids === false) { + if ($ids === null) { $ids = []; } @@ -58,7 +58,7 @@ class Multipaste extends MY_Controller { $ids = $this->input->post_array('ids'); $process = $this->input->post('process'); - if ($ids === false) { + if ($ids === null) { $ids = []; } @@ -89,7 +89,7 @@ class Multipaste extends MY_Controller { $this->muser->require_access("basic"); $ids = $this->input->post_array('ids'); - if ($ids === false) { + if ($ids === null) { $ids = []; } diff --git a/application/controllers/file/file_default.php b/application/controllers/file/file_default.php deleted file mode 100644 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: |