diff options
Diffstat (limited to 'application/controllers')
-rw-r--r-- | application/controllers/file.php | 259 | ||||
-rwxr-xr-x[-rw-r--r--] | application/controllers/index.html | 0 | ||||
-rw-r--r-- | application/controllers/welcome.php | 27 |
3 files changed, 259 insertions, 27 deletions
diff --git a/application/controllers/file.php b/application/controllers/file.php new file mode 100644 index 000000000..814464ade --- /dev/null +++ b/application/controllers/file.php @@ -0,0 +1,259 @@ +<?php +/* + * Copyright 2009-2011 Florian "Bluewind" Pritz <bluewind@server-speed.net> + * + * Licensed under GPLv3 + * (see COPYING for full license text) + * + */ + +class File extends CI_Controller { + + function __construct() + { + parent::__construct(); + mb_internal_encoding('UTF-8'); + $this->load->helper(array('form', 'filebin')); + $this->load->model('file_mod'); + $this->var->cli_client = false; + $this->file_mod->var->cli_client =& $this->var->cli_client; + $this->var->latest_client = false; + if (file_exists(FCPATH.'data/client/latest')) { + $this->var->latest_client = trim(file_get_contents(FCPATH.'data/client/latest')); + } + + // official client uses "fb-client/$version" as useragent + $clients = array("fb-client", "libcurl", "pyfb"); + foreach ($clients as $client) { + if (strpos($_SERVER['HTTP_USER_AGENT'], $client) !== false) { + $this->var->cli_client = true; + break; + } + } + + if ($this->var->cli_client) { + $this->var->view_dir = "file_plaintext"; + } else { + $this->var->view_dir = "file"; + } + } + + function index() + { + // Try to guess what the user would like to do. + // File uploads should be checked first because they are usually big and + // take quite some time to upload. + $id = $this->uri->segment(1); + if(isset($_FILES['file'])) { + $this->do_upload(); + } elseif ($id != "file" && $this->file_mod->id_exists($id)) { + $this->file_mod->download(); + } elseif ($id && $id != "file") { + $this->file_mod->non_existent(); + } else { + $this->upload_form(); + } + } + + function client($load_header = true) + { + $data['title'] = 'Client'; + if ($this->var->latest_client) { + $data['client_link'] = base_url().'data/client/fb-'.$this->var->latest_client.'.tar.gz'; + } else { + $data['client_link'] = false; + } + $data['client_link_dir'] = base_url().'data/client/'; + $data['client_link_deb'] = base_url().'data/client/deb/'; + $data['client_link_slackware'] = base_url().'data/client/slackware/'; + + if ($load_header) { + $this->load->view($this->var->view_dir.'/header', $data); + } + $this->load->view($this->var->view_dir.'/client', $data); + if ($load_header) { + $this->load->view($this->var->view_dir.'/footer', $data); + } + } + + function upload_form() + { + $data = array(); + $data['title'] = 'Upload'; + $data['small_upload_size'] = $this->config->item('small_upload_size'); + $data['max_upload_size'] = $this->config->item('upload_max_size'); + $data['upload_max_age'] = $this->config->item('upload_max_age')/60/60/24; + $data['contact_me_url'] = $this->config->item('contact_me_url'); + + $this->load->view($this->var->view_dir.'/header', $data); + $this->load->view($this->var->view_dir.'/upload_form', $data); + if ($this->var->cli_client) { + $this->client(false); + } + $this->load->view($this->var->view_dir.'/footer', $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 upload_history() + { + $password = $this->file_mod->get_password(); + + $this->load->library("MemcacheLibrary"); + if (! $cached = $this->memcachelibrary->get("history_".$this->var->view_dir."_".$password)) { + $data = array(); + $query = array(); + $lengths = array(); + $fields = array("id", "filename", "mimetype", "date", "hash"); + $data['title'] = 'Upload history'; + foreach($fields as $length_key) { + $lengths[$length_key] = 0; + } + + if ($password != "NULL") { + $query = $this->db->query(" + SELECT ".implode(",", $fields)." + FROM files + WHERE password = ? + ORDER BY date + ", array($password))->result_array(); + } + + foreach($query as $key => $item) { + $query[$key]["date"] = date("r", $item["date"]); + // Keep track of longest string to pad plaintext output correctly + foreach($fields as $length_key) { + $len = mb_strlen($query[$key][$length_key]); + if ($len > $lengths[$length_key]) { + $lengths[$length_key] = $len; + } + } + } + + $data["query"] = $query; + $data["lengths"] = $lengths; + + $cached = ""; + $cached .= $this->load->view($this->var->view_dir.'/header', $data, true); + $cached .= $this->load->view($this->var->view_dir.'/upload_history', $data, true); + $cached .= $this->load->view($this->var->view_dir.'/footer', $data, true); + $this->memcachelibrary->set('history_'.$this->var->view_dir."_".$password, $cached, 42); + } + + echo $cached; + } + + // Allow users to delete IDs if their password matches the one used when uploading + function delete() + { + $data = array(); + $id = $this->uri->segment(3); + $password = $this->file_mod->get_password(); + $data["title"] = "Delete"; + $data["id"] = $id; + if ($id && !$this->file_mod->id_exists($id)) { + $data["msg"] = "Unkown ID."; + } elseif ($password != "NULL") { + if ($this->file_mod->delete_id($id)) { + $this->load->view($this->var->view_dir.'/header', $data); + $this->load->view($this->var->view_dir.'/deleted', $data); + $this->load->view($this->var->view_dir.'/footer', $data); + return; + } else { + $data["msg"] = "Deletion failed. Is the password correct?"; + } + } else { + if ($this->var->cli_client) { + $data["msg"] = "No password supplied."; + } + } + $this->load->view($this->var->view_dir.'/header', $data); + $this->load->view($this->var->view_dir.'/delete_form', $data); + $this->load->view($this->var->view_dir.'/footer', $data); + } + + // Handles uploaded files + function do_upload() + { + $data = array(); + + if ($this->uri->segment(3)) { + $this->var->cli_client = true; + $this->var->view_dir = "file_plaintext"; + } + + $extension = $this->input->post('extension'); + if(!isset($_FILES['file']) || $_FILES['file']['error'] !== 0) { + $this->output->set_status_header(400); + $errors = array( + 0=>"There is no error, the file uploaded with success", + 1=>"The uploaded file exceeds the upload_max_filesize directive in php.ini", + 2=>"The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form", + 3=>"The uploaded file was only partially uploaded", + 4=>"No file was uploaded", + 6=>"Missing a temporary folder" + ); + $data["msg"] = $errors[$_FILES['file']['error']]; + $this->load->view($this->var->view_dir.'/header', $data); + $this->load->view($this->var->view_dir.'/upload_error', $data); + $this->load->view($this->var->view_dir.'/footer'); + return; + } + + $filesize = filesize($_FILES['file']['tmp_name']); + if ($filesize > $this->config->item('upload_max_size')) { + $this->output->set_status_header(413); + $this->load->view($this->var->view_dir.'/header', $data); + $this->load->view($this->var->view_dir.'/too_big'); + $this->load->view($this->var->view_dir.'/footer'); + return; + } + + $id = $this->file_mod->new_id(); + $hash = md5_file($_FILES['file']['tmp_name']); + $filename = $_FILES['file']['name']; + $folder = $this->file_mod->folder($hash); + file_exists($folder) || mkdir ($folder); + $file = $this->file_mod->file($hash); + + move_uploaded_file($_FILES['file']['tmp_name'], $file); + chmod($file, 0600); + $this->file_mod->add_file($hash, $id, $filename); + $this->file_mod->show_url($id, $extension); + } + + // Removes old files + function cron() + { + if ($this->config->item('upload_max_age') == 0) return; + + $oldest_time = (time()-$this->config->item('upload_max_age')); + $small_upload_size = $this->config->item('small_upload_size'); + $query = $this->db->query('SELECT hash, id FROM files WHERE date < ?', + array($oldest_time)); + + foreach($query->result_array() as $row) { + $file = $this->file_mod->file($row['hash']); + if (!file_exists($file)) { + $this->db->query('DELETE FROM files WHERE id = ? LIMIT 1', array($row['id'])); + continue; + } + + if (filesize($file) > $small_upload_size) { + if (filemtime($file) < $oldest_time) { + unlink($file); + $this->db->query('DELETE FROM files WHERE hash = ?', array($row['hash'])); + } else { + $this->db->query('DELETE FROM files WHERE id = ? LIMIT 1', array($row['id'])); + } + } + } + } +} + +# vim: set noet: diff --git a/application/controllers/index.html b/application/controllers/index.html index c942a79ce..c942a79ce 100644..100755 --- a/application/controllers/index.html +++ b/application/controllers/index.html diff --git a/application/controllers/welcome.php b/application/controllers/welcome.php deleted file mode 100644 index 21bef43d9..000000000 --- a/application/controllers/welcome.php +++ /dev/null @@ -1,27 +0,0 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); - -class Welcome extends CI_Controller { - - /** - * Index Page for this controller. - * - * Maps to the following URL - * http://example.com/index.php/welcome - * - or - - * http://example.com/index.php/welcome/index - * - or - - * Since this controller is set as the default controller in - * config/routes.php, it's displayed at http://example.com/ - * - * So any other public methods not prefixed with an underscore will - * map to /index.php/welcome/<method_name> - * @see http://codeigniter.com/user_guide/general/urls.html - */ - public function index() - { - $this->load->view('welcome_message'); - } -} - -/* End of file welcome.php */ -/* Location: ./application/controllers/welcome.php */
\ No newline at end of file |