#!/usr/bin/env python
# -*- coding: utf-8 -*-

# Droopy (http://stackp.online.fr/droopy)
# Copyright 2008 (C) Pierre Duquesne <stackp@online.fr>
# Licensed under the Python Software Foundation License
# (http://www.python.org/psf/license/)

# Changelog
#   20100523 * Simplified Chinese translation by Ye Wei.
#   20100521 * Hungarian translation by Csaba SzigetvÃ¡ri.
#            * Russian translation by muromec.
#            * Use %APPDATA% Windows environment variable -- fix by Maik.
#   20091229 * Brazilian Portuguese translation by
#              Carlos Eduardo Moreira dos Santos and Toony Poony.
#            * IE layout fix by Carlos Eduardo Moreira dos Santos.
#            * Galician translation by Miguel Anxo Bouzada.
#   20090721 * Indonesian translation by Kemas.
#   20090205 * Japanese translation by Satoru Matsumoto.
#            * Slovak translation by CyberBoBaK.
#   20090203 * Norwegian translation by Preben Olav Pedersen.
#   20090202 * Korean translation by xissy.
#            * Fix for unicode filenames by xissy.
#            * Relies on 127.0.0.1 instead of "localhost" hostname.
#   20090129 * Serbian translation by kotnik.
#   20090125 * Danish translation by jan.
#   20081210 * Greek translation by n2j3.
#   20081128 * Slovene translation by david.
#            * Romanian translation by Licaon.
#   20081022 * Swedish translation by David Eurenius.
#   20081001 * Droopy gets pretty (css and html rework).
#            * Finnish translation by ipppe.
#   20080926 * Configuration saving and loading.
#   20080906 * Extract the file base name (some browsers send the full path).
#   20080905 * File is uploaded directly into the specified directory.
#   20080904 * Arabic translation by Djalel Chefrour.
#            * Italian translation by fabius and d1s4st3r.
#            * Dutch translation by Tonio Voerman.
#            * Portuguese translation by Pedro Palma.
#            * Turkish translation by Heartsmagic.
#   20080727 * Spanish translation by Federico Kereki.
#   20080624 * Option -d or --directory to specify the upload directory.
#   20080622 * File numbering to avoid overwriting.
#   20080620 * Czech translation by JiÅ™Ã­.
#            * German translation by Michael.
#   20080408 * First release.

import BaseHTTPServer
import SocketServer
import cgi
import os
import posixpath
import macpath
import ntpath
import sys
import getopt
import mimetypes
import copy
import shutil
import tempfile
import socket
import locale

USAGE='''\
Usage: droopy [options] [PORT]

Options:
  -h, --help                            show this help message and exit
  -m MESSAGE, --message MESSAGE         set the message
  -p PICTURE, --picture PICTURE         set the picture
  -d DIRECTORY, --directory DIRECTORY   set the directory to upload files to
  --save-config                         save options in a configuration file
  --delete-config                       delete the configuration file and exit

Example:
   droopy -m "Hi, this is Bob. You can send me a file." -p avatar.png
'''

picture = None
message = ""
port = 8000
directory = os.curdir
must_save_options = False

# -- HTML templates

style = '''<style type="text/css">
<!--
body {margin: 0; border: 0; padding: 0px; background-color: #fafafa;
      text-align: center; font-size: 0.9em; font-family: sans-serif;
      padding-top: 20px;}
#wrap {width: 500px; padding: 0px; margin: auto;
       border: 1px dashed #ccc; background-color: white;}
#wrapform {height: 75px; padding: 50px 20px 0px 20px; text-align: center;
           margin: 0; border: 0; border-bottom: 1px dashed #ccc;}
#form {}
#sending {display: none;}
#progress {display: inline;  border-collapse: separate; empty-cells: show;
           border-spacing: 6px 0; padding: 0; vertical-align: bottom;}
#progress td {height: 15px; width: 13px; background-color: #eee;
              border: 1px solid #666; padding: 0px;}
#userinfo {border-collapse: collapse; padding:0px}
#userinfo td {border-collapse: collapse; cell-spacing: 0px; vertical-align:top}
#picture {margin: 0; padding: 20px; border: 0;}
#message {margin: 0; padding: 20px; font-family: monospace; font-size: 1.2em;
          width: 100%%;}
#linkurl {font-size: 0.8em; text-align: center; padding: 5px; float: right;
          background-color: orange; margin-top: 13px; width: 100%%;}
#linkurl a {color: white; font-weight: bold; text-decoration: none;}
#linkurl a:hover {text-decoration: underline;}
--></style>'''

userinfo = '''
  <table id="userinfo"><tr>
    <td>%(htmlpicture)s</td>
    <td id="message"> %(message)s </td>
  </tr></table>
  '''

maintmpl = '''<html><head><title>%(maintitle)s</title>
''' + style + '''
<script language="JavaScript">
function swap() {
   document.getElementById("form").style.display = "none";
   document.getElementById("sending").style.display = "block";
   update();
}
ncell = 4;
curcell = 0;
function update() {
   setTimeout(update, 300);
   e = document.getElementById("cell"+curcell);
   e.style.backgroundColor = "#eee";
   curcell = (curcell+1) %% ncell
   e = document.getElementById("cell"+curcell);
   e.style.backgroundColor = "#aaa";
}
function onunload() {
   document.getElementById("form").style.display = "block";
   document.getElementById("sending").style.display = "none";
}
</script></head><body>
%(linkurl)s
<div id="wrap">
  <div id="wrapform">
    <div id="form">
      <form method="post" enctype="multipart/form-data" action="">
        <input name="upfile" type="file">
        <input value="%(submit)s" onclick="swap()" type="submit">
      </form>
    </div>
    <div id="sending"> %(sending)s &nbsp;
      <table id="progress"><tr>
        <td id="cell0"/><td id="cell1"/><td id="cell2"/><td id="cell3"/>
      </tr></table>
    </div>
  </div>
''' + userinfo + '''
</div></body></html>
'''

successtmpl = '''
<html>
<head><title> %(successtitle)s </title>
''' + style + '''
</head>
<body>
<div id="wrap">
  <div id="wrapform">
    %(received)s
    <a href="/"> %(another)s </a>
  </div>
''' + userinfo + '''
</div>
</body>
</html>
'''

errortmpl = '''
<html>
<head><title> %(errortitle)s </title>
''' + style + '''
</head>
<body>
  <div id="wrap">
    <div id="wrapform">
      %(problem)s
      <a href="/"> %(retry)s </a>
    </div>
''' + userinfo + '''
</div>
</body>
</html>
'''

linkurltmpl = '''<div id="linkurl">
<a href="http://stackp.online.fr/droopy-ip.php?port=%(port)d"> %(discover)s
</a></div>'''


templates = {"main": maintmpl, "success": successtmpl, "error": errortmpl}

# -- Translations

ar = {"maintitle":       u"Ø¥Ø±Ø³Ø§Ù„ Ù…Ù„Ù",
      "submit":          u"Ø¥Ø±Ø³Ø§Ù„",
      "sending":         u"Ø§Ù„Ù…Ù„Ù Ù‚ÙŠØ¯ Ø§Ù„Ø¥Ø±Ø³Ø§Ù„",
      "successtitle":    u"ØªÙ… Ø§Ø³ØªÙ‚Ø¨Ø§Ù„ Ø§Ù„Ù…Ù„Ù",
      "received":        u"ØªÙ… Ø§Ø³ØªÙ‚Ø¨Ø§Ù„ Ø§Ù„Ù…Ù„Ù !",
      "another":         u"Ø¥Ø±Ø³Ø§Ù„ Ù…Ù„Ù Ø¢Ø®Ø±",
      "errortitle":      u"Ù…Ø´ÙƒÙ„Ø©",
      "problem":         u"Ø­Ø¯Ø«Øª Ù…Ø´ÙƒÙ„Ø© !",
      "retry":           u"Ø¥Ø¹Ø§Ø¯Ø© Ø§Ù„Ù…Ø­Ø§ÙˆÙ„Ø©",
      "discover":        u"Ø§ÙƒØªØ´Ø§Ù Ø¹Ù†ÙˆØ§Ù† Ù‡Ø°Ù‡ Ø§Ù„ØµÙØ­Ø©"}

cs = {"maintitle":       u"Poslat soubor",
      "submit":          u"Poslat",
      "sending":         u"PosÃ­lÃ¡m",
      "successtitle":    u"Soubor doruÄen",
      "received":        u"Soubor doruÄen !",
      "another":         u"Poslat dalÅ¡Ã­ soubor",
      "errortitle":      u"Chyba",
      "problem":         u"Stala se chyba !",
      "retry":           u"Zkusit znova.",
      "discover":        u"Zjistit adresu strÃ¡nky"}

da = {"maintitle":       u"Send en fil",
      "submit":          u"Send",
      "sending":         u"Sender",
      "successtitle":    u"Fil modtaget",
      "received":        u"Fil modtaget!",
      "another":         u"Send en fil til.",
      "errortitle":      u"Problem",
      "problem":         u"Det er opstÃ¥et en fejl!",
      "retry":           u"ForsÃ¸g igen.",
      "discover":        u"Find adressen til denne side"}

de = {"maintitle":       "Datei senden",
      "submit":          "Senden",
      "sending":         "Sendet",
      "successtitle":    "Datei empfangen",
      "received":        "Datei empfangen!",
      "another":         "Weitere Datei senden",
      "errortitle":      "Fehler",
      "problem":         "Ein Fehler ist aufgetreten!",
      "retry":           "Wiederholen",
      "discover":        "Internet-Adresse dieser Seite feststellen"}

el = {"maintitle":       u"Î£Ï„ÎµÎ¯Î»Îµ Î­Î½Î± Î±ÏÏ‡ÎµÎ¯Î¿",
      "submit":          u"Î‘Ï€Î¿ÏƒÏ„Î¿Î»Î®",
      "sending":         u"Î‘Ï€Î¿ÏƒÏ„Î­Î»Î»ÎµÏ„Î±Î¹...",
      "successtitle":    u"Î•Ï€Î¹Ï„Ï…Ï‡Î®Ï‚ Î»Î®ÏˆÎ· Î±ÏÏ‡ÎµÎ¯Î¿Ï… ",
      "received":        u"Î›Î®ÏˆÎ· Î±ÏÏ‡ÎµÎ¯Î¿Ï… Î¿Î»Î¿ÎºÎ»Î·ÏÏŽÎ¸Î·ÎºÎµ",
      "another":         u"Î£Ï„ÎµÎ¯Î»Îµ Î¬Î»Î»Î¿ Î­Î½Î± Î±ÏÏ‡ÎµÎ¯Î¿",
      "errortitle":      u"Î£Ï†Î¬Î»Î¼Î±",
      "problem":         u"Î Î±ÏÎ¿Ï…ÏƒÎ¹Î¬ÏƒÏ„Î·ÎºÎµ ÏƒÏ†Î¬Î»Î¼Î±",
      "retry":           u"Î•Ï€Î±Î½Î¬Î»Î·ÏˆÎ·",
      "discover":        u"Î’ÏÎµÏ‚ Ï„Î·Î½ Î´Î¹ÎµÏÎ¸Ï…Î½ÏƒÎ· Ï„Î·Ï‚ ÏƒÎµÎ»Î¯Î´Î±Ï‚"}

en = {"maintitle":       "Send a file",
      "submit":          "Send",
      "sending":         "Sending",
      "successtitle":    "File received",
      "received":        "File received !",
      "another":         "Send another file.",
      "errortitle":      "Problem",
      "problem":         "There has been a problem !",
      "retry":           "Retry.",
      "discover":        "Discover the address of this page"}

es = {"maintitle":       u"Enviar un archivo",
      "submit":          u"Enviar",
      "sending":         u"Enviando",
      "successtitle":    u"Archivo recibido",
      "received":        u"Â¡Archivo recibido!",
      "another":         u"Enviar otro archivo.",
      "errortitle":      u"Error",
      "problem":         u"Â¡Hubo un problema!",
      "retry":           u"Reintentar",
      "discover":        u"Descubrir la direcciÃ³n de esta pÃ¡gina"}

fi = {"maintitle":       u"LÃ¤hetÃ¤ tiedosto",
      "submit":          u"LÃ¤hetÃ¤",
      "sending":         u"LÃ¤hettÃ¤Ã¤",
      "successtitle":    u"Tiedosto vastaanotettu",
      "received":        u"Tiedosto vastaanotettu!",
      "another":         u"LÃ¤hetÃ¤ toinen tiedosto.",
      "errortitle":      u"Virhe",
      "problem":         u"Virhe lahetettÃ¤essÃ¤ tiedostoa!",
      "retry":           u"Uudelleen.",
      "discover":        u"NÃ¤ytÃ¤ tÃ¤mÃ¤n sivun osoite"}

fr = {"maintitle":       u"Envoyer un fichier",
      "submit":          u"Envoyer",
      "sending":         u"Envoi en cours",
      "successtitle":    u"Fichier reÃ§u",
      "received":        u"Fichier reÃ§u !",
      "another":         u"Envoyer un autre fichier.",
      "errortitle":      u"ProblÃ¨me",
      "problem":         u"Il y a eu un problÃ¨me !",
      "retry":           u"RÃ©essayer.",
      "discover":        u"DÃ©couvrir l'adresse de cette page"}

gl = {"maintitle":       u"Enviar un ficheiro",
      "submit":          u"Enviar",
      "sending":         u"Enviando",
      "successtitle":    u"Ficheiro recibido",
      "received":        u"Ficheiro recibido!",
      "another":         u"Enviar outro ficheiro.",
      "errortitle":      u"Erro",
      "problem":         u"XurdÃ­u un problema!",
      "retry":           u"Reintentar",
      "discover":        u"Descubrir o enderezo desta pÃ¡xina"}

hu = {"maintitle":       u"ÃllomÃ¡ny kÃ¼ldÃ©se",
      "submit":          u"KÃ¼ldÃ©s",
      "sending":         u"KÃ¼ldÃ©s folyamatban",
      "successtitle":    u"Az Ã¡llomÃ¡ny beÃ©rkezett",
      "received":        u"Az Ã¡llomÃ¡ny beÃ©rkezett!",
      "another":         u"TovÃ¡bbi Ã¡llomÃ¡nyok kÃ¼ldÃ©se",
      "errortitle":      u"Hiba",
      "problem":         u"Egy hiba lÃ©pett fel!",
      "retry":           u"MegismÃ©telni",
      "discover":        u"Az oldal Internet-cÃ­mÃ©nek megÃ¡llapÃ­tÃ¡sa"}

id = {"maintitle":       "Kirim sebuah berkas",
      "submit":          "Kirim",
      "sending":         "Mengirim",
      "successtitle":    "Berkas diterima",
      "received":        "Berkas diterima!",
      "another":         "Kirim berkas yang lain.",
      "errortitle":      "Permasalahan",
      "problem":         "Telah ditemukan sebuah kesalahan!",
      "retry":           "Coba kembali.",
      "discover":        "Kenali alamat IP dari halaman ini"}

it = {"maintitle":       u"Invia un file",
      "submit":          u"Invia",
      "sending":         u"Invio in corso",
      "successtitle":    u"File ricevuto",
      "received":        u"File ricevuto!",
      "another":         u"Invia un altro file.",
      "errortitle":      u"Errore",
      "problem":         u"Si Ã¨ verificato un errore!",
      "retry":           u"Riprova.",
      "discover":        u"Scopri lâ€™indirizzo di questa pagina"}

ja = {"maintitle":       u"ãƒ•ã‚¡ã‚¤ãƒ«é€ä¿¡",
      "submit":          u"é€ä¿¡",
      "sending":         u"é€ä¿¡ä¸­",
      "successtitle":    u"å—ä¿¡å®Œäº†",
      "received":        u"ãƒ•ã‚¡ã‚¤ãƒ«ã‚’å—ä¿¡ã—ã¾ã—ãŸï¼",
      "another":         u"ä»–ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚’é€ä¿¡ã™ã‚‹",
      "errortitle":      u"å•é¡Œç™ºç”Ÿ",
      "problem":         u"å•é¡ŒãŒç™ºç”Ÿã—ã¾ã—ãŸï¼",
      "retry":           u"ãƒªãƒˆãƒ©ã‚¤",
      "discover":        u"ã“ã®ãƒšãƒ¼ã‚¸ã®ã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’ç¢ºèªã™ã‚‹"}

ko = {"maintitle":       u"íŒŒì¼ ë³´ë‚´ê¸°",
      "submit":          u"ë³´ë‚´ê¸°",
      "sending":         u"ë³´ë‚´ëŠ” ì¤‘",
      "successtitle":    u"íŒŒì¼ì´ ë°›ì•„ì¡ŒìŠµë‹ˆë‹¤",
      "received":        u"íŒŒì¼ì´ ë°›ì•„ì¡ŒìŠµë‹ˆë‹¤!",
      "another":         u"ë‹¤ë¥¸ íŒŒì¼ ë³´ë‚´ê¸°",
      "errortitle":      u"ë¬¸ì œê°€ ë°œìƒí–ˆìŠµë‹ˆë‹¤",
      "problem":         u"ë¬¸ì œê°€ ë°œìƒí–ˆìŠµë‹ˆë‹¤!",
      "retry":           u"ë‹¤ì‹œ ì‹œë„",
      "discover":        u"ì´ íŽ˜ì´ì§€ ì£¼ì†Œ ì•Œì•„ë³´ê¸°"}

nl = {"maintitle":       "Verstuur een bestand",
      "submit":          "Verstuur",
      "sending":         "Bezig met versturen",
      "successtitle":    "Bestand ontvangen",
      "received":        "Bestand ontvangen!",
      "another":         "Verstuur nog een bestand.",
      "errortitle":      "Fout",
      "problem":         "Er is een fout opgetreden!",
      "retry":           "Nog eens.",
      "discover":        "Vind het adres van deze pagina"}

no = {"maintitle":       u"Send en fil",
      "submit":          u"Send",
      "sending":         u"Sender",
      "successtitle":    u"Fil mottatt",
      "received":        u"Fil mottatt !",
      "another":         u"Send en ny fil.",
      "errortitle":      u"Feil",
      "problem":         u"Det har skjedd en feil !",
      "retry":           u"Send pÃ¥ nytt.",
      "discover":        u"Finn addressen til denne siden"}

pt = {"maintitle":       u"Enviar um ficheiro",
      "submit":          u"Enviar",
      "sending":         u"A enviar",
      "successtitle":    u"Ficheiro recebido",
      "received":        u"Ficheiro recebido !",
      "another":         u"Enviar outro ficheiro.",
      "errortitle":      u"Erro",
      "problem":         u"Ocorreu um erro !",
      "retry":           u"Tentar novamente.",
      "discover":        u"Descobrir o endereÃ§o desta pÃ¡gina"}

pt_br = {
      "maintitle":       u"Enviar um arquivo",
      "submit":          u"Enviar",
      "sending":         u"Enviando",
      "successtitle":    u"Arquivo recebido",
      "received":        u"Arquivo recebido!",
      "another":         u"Enviar outro arquivo.",
      "errortitle":      u"Erro",
      "problem":         u"Ocorreu um erro!",
      "retry":           u"Tentar novamente.",
      "discover":        u"Descobrir o endereÃ§o desta pÃ¡gina"}

ro = {"maintitle":       u"Trimite un fiÅŸier",
      "submit":          u"Trimite",
      "sending":         u"Se trimite",
      "successtitle":    u"FiÅŸier recepÅ£ionat",
      "received":        u"FiÅŸier recepÅ£ionat !",
      "another":         u"Trimite un alt fiÅŸier.",
      "errortitle":      u"ProblemÄƒ",
      "problem":         u"A intervenit o problemÄƒ !",
      "retry":           u"ReÃ®ncearcÄƒ.",
      "discover":        u"DescoperÄƒ adresa acestei pagini"}

ru = {"maintitle":       u"ÐžÑ‚Ð¿Ñ€Ð°Ð²Ð¸Ñ‚ÑŒ Ñ„Ð°Ð¹Ð»",
      "submit":          u"ÐžÑ‚Ð¿Ñ€Ð°Ð²Ð¸Ñ‚ÑŒ",
      "sending":         u"ÐžÑ‚Ð¿Ñ€Ð°Ð²Ð»ÑÑŽ",
      "successtitle":    u"Ð¤Ð°Ð¹Ð» Ð¿Ð¾Ð»ÑƒÑ‡ÐµÐ½",
      "received":        u"Ð¤Ð°Ð¹Ð» Ð¿Ð¾Ð»ÑƒÑ‡ÐµÐ½ !",
      "another":         u"ÐžÑ‚Ð¿Ñ€Ð°Ð²Ð¸Ñ‚ÑŒ Ð´Ñ€ÑƒÐ³Ð¾Ð¹ Ñ„Ð°Ð¹Ð».",
      "errortitle":      u"ÐžÑˆÐ¸Ð±ÐºÐ°",
      "problem":         u"ÐŸÑ€Ð¾Ð¸Ð·Ð¾ÑˆÐ»Ð° Ð¾ÑˆÐ¸Ð±ÐºÐ° !",
      "retry":           u"ÐŸÐ¾Ð²Ñ‚Ð¾Ñ€Ð¸Ñ‚ÑŒ.",
      "discover":        u"ÐŸÐ¾ÑÐ¼Ð¾Ñ‚Ñ€ÐµÑ‚ÑŒ Ð°Ð´Ñ€ÐµÑ ÑÑ‚Ð¾Ð¹ ÑÑ‚Ñ€Ð°Ð½Ð¸Ñ†Ñ‹"}

sk = {"maintitle":       u"PoÅ¡li sÃºbor",
      "submit":          u"PoÅ¡li",
      "sending":         u"Posielam",
      "successtitle":    u"SÃºbor prijatÃ½",
      "received":        u"SÃºbor prijatÃ½ !",
      "another":         u"PoslaÅ¥ ÄalÅ¡Ã­ sÃºbor.",
      "errortitle":      u"Chyba",
      "problem":         u"Vyskytla sa chyba!",
      "retry":           u"SkÃºsiÅ¥ znova.",
      "discover":        u"Zisti adresu tejto strÃ¡nky"}

sl = {"maintitle":       u"PoÅ¡lji datoteko",
      "submit":          u"PoÅ¡lji",
      "sending":         u"PoÅ¡iljam",
      "successtitle":    u"Datoteka prejeta",
      "received":        u"Datoteka prejeta !",
      "another":         u"PoÅ¡lji novo datoteko.",
      "errortitle":      u"Napaka",
      "problem":         u"PriÅ¡lo je do napake !",
      "retry":           u"Poizkusi ponovno.",
      "discover":        u"PoiÅ¡Äi naslov na tej strani"}

sr = {"maintitle":       u"PoÅ¡alji fajl",
      "submit":          u"PoÅ¡alji",
      "sending":         u"Å aljem",
      "successtitle":    u"Fajl primljen",
      "received":        u"Fajl primljen !",
      "another":         u"PoÅ¡alji joÅ¡ jedan fajl.",
      "errortitle":      u"Problem",
      "problem":         u"Desio se problem !",
      "retry":           u"PokuÅ¡aj ponovo.",
      "discover":        u"Otkrij adresu ove stranice"}

sv = {"maintitle":       u"Skicka en fil",
      "submit":          u"Skicka",
      "sending":         u"Skickar...",
      "successtitle":    u"Fil mottagen",
      "received":        u"Fil mottagen !",
      "another":         u"Skicka en fil till.",
      "errortitle":      u"Fel",
      "problem":         u"Det har uppstÃ¥tt ett fel !",
      "retry":           u"FÃ¶rsÃ¶k igen.",
      "discover":        u"Ta reda pÃ¥ adressen till denna sida"}

tr = {"maintitle":       u"Dosya gÃ¶nder",
      "submit":          u"GÃ¶nder",
      "sending":         u"GÃ¶nderiliyor...",
      "successtitle":    u"GÃ¶nderildi",
      "received":        u"GÃ¶nderildi",
      "another":         u"BaÅŸka bir dosya gÃ¶nder.",
      "errortitle":      u"Problem.",
      "problem":         u"Bir problem oldu !",
      "retry":           u"Yeniden dene.",
      "discover":        u"Bu sayfanÄ±n adresini bul"}

zh_cn = {
      "maintitle":       u"å‘é€æ–‡ä»¶",
      "submit":          u"å‘é€",
      "sending":         u"å‘é€ä¸­",
      "successtitle":    u"æ–‡ä»¶å·²æ”¶åˆ°",
      "received":        u"æ–‡ä»¶å·²æ”¶åˆ°ï¼",
      "another":         u"å‘é€å¦ä¸€ä¸ªæ–‡ä»¶ã€‚",
      "errortitle":      u"é—®é¢˜",
      "problem":         u"å‡ºçŽ°é—®é¢˜ï¼",
      "retry":           u"é‡è¯•ã€‚",
      "discover":        u"æŸ¥çœ‹æœ¬é¡µé¢çš„åœ°å€"}

translations = {"ar": ar, "cs": cs, "da": da, "de": de, "el": el, "en": en,
                "es": es, "fi": fi, "fr": fr, "gl": gl, "hu": hu, "id": id,
                "it": it, "ja": ja, "ko": ko, "nl": nl, "no": no, "pt": pt,
                "pt-br": pt_br, "ro": ro, "ru": ru, "sk": sk, "sl": sl,
                "sr": sr, "sv": sv, "tr": tr, "zh-cn": zh_cn}


class DroopyFieldStorage(cgi.FieldStorage):
    """The file is created in the destination directory and its name is
    stored in the tmpfilename attribute.
    """

    def make_file(self, binary=None):
        fd, name = tempfile.mkstemp(dir=directory)
        self.tmpfile = os.fdopen(fd, 'w+b')
        self.tmpfilename = name
        return self.tmpfile


class HTTPUploadHandler(BaseHTTPServer.BaseHTTPRequestHandler):

    form_field = 'upfile'

    def html(self, page):
        """
        page can be "main", "success", or "error"
        returns an html page (in the appropriate language) as a string
        """

        # -- Parse accept-language header
        if not self.headers.has_key("accept-language"):
            a = []
        else:
            a = self.headers["accept-language"]
            a = a.split(',')
            a = [e.split(';q=') for e in  a]
            a = [(lambda x: len(x)==1 and (1, x[0]) or
                                           (float(x[1]), x[0])) (e) for e in a]
            a.sort()
            a.reverse()
            a = [x[1] for x in a]
        # now a is an ordered list of preferred languages

        # -- Choose the appropriate translation dictionary (default is english)
        lang = "en"
        for l in a:
            if translations.has_key(l):
                lang = l
                break
        dico = copy.copy(translations[lang])

        # -- Set message and picture
        dico["message"] = message
        if picture != None:
            dico["htmlpicture"] = '<div id="picture"><img src="/%s"/></div>' %\
                                                      os.path.basename(picture)
        else:
            dico["htmlpicture"] = ""

        # -- Add a link to discover the url
        if self.client_address[0] == "127.0.0.1":
            dico["port"] = self.server.server_port
            dico["linkurl"] =  linkurltmpl % dico
        else:
            dico["linkurl"] = ""

        return templates[page] % dico


    def do_GET(self):
        if picture != None and self.path == '/' + os.path.basename(picture):
            # send the picture
            self.send_response(200)
            self.send_header('Content-type', mimetypes.guess_type(picture)[0])
            self.end_headers()
            self.wfile.write(open(picture, 'rb').read())
        else:
            # send the upload form
            self.send_response(200)
            self.send_header('Content-type', 'text/html; charset=utf-8')
            self.end_headers()
            self.wfile.write(self.html("main").encode('utf-8'))


    def do_POST(self):
        # Do some browsers /really/ use multipart ? maybe Opera ?
        try:
            self.log_message("Started file transfer")

            # -- Set up environment for cgi.FieldStorage
            env = {}
            env['REQUEST_METHOD'] = self.command
            if self.headers.typeheader is None:
                env['CONTENT_TYPE'] = self.headers.type
            else:
                env['CONTENT_TYPE'] = self.headers.typeheader

            # -- Save file (numbered to avoid overwriting, ex: foo-3.png)
            form = DroopyFieldStorage(fp = self.rfile, environ = env);
            fileitem = form[self.form_field]
            filename = self.basename(fileitem.filename).decode('utf-8')
            if filename == "":
                raise Exception("Empty filename")
            localpath = os.path.join(directory, filename).encode('utf-8')
            root, ext = os.path.splitext(localpath)
            i = 1
            # race condition, but hey...
            while (os.path.exists(localpath)):
                localpath = "%s-%d%s" % (root, i, ext)
                i = i+1
            if hasattr(fileitem, 'tmpfile'):
                # DroopyFieldStorage.make_file() has been called
                fileitem.tmpfile.close()
                shutil.move(fileitem.tmpfilename, localpath)
            else:
                # no temporary file, self.file is a StringIO()
                # see cgi.FieldStorage.read_lines()
                fout = file(localpath, 'wb')
                shutil.copyfileobj(fileitem.file, fout)
                fout.close()
            self.log_message("Received: %s", os.path.basename(localpath))

            # -- Reply
            self.send_response(200)
            self.send_header('Content-type','text/html; charset=utf-8')
            self.end_headers()
            self.wfile.write(self.html("success").encode('utf-8'))

        except Exception, e:
            self.log_message(repr(e))
            self.send_response(200)
            self.send_header('Content-type','text/html; charset=utf-8')
            self.end_headers()
            self.wfile.write(self.html("error").encode('utf-8'))

    def basename(self, path):
        """Extract the file base name (some browsers send the full file path).
        """
        for mod in posixpath, macpath, ntpath:
            path = mod.basename(path)
        return path


class ThreadedHTTPServer(SocketServer.ThreadingMixIn,
                         BaseHTTPServer.HTTPServer):   pass

# -- Options

def configfile():
    appname = 'droopy'
    # os.name is 'posix', 'nt', 'os2', 'mac', 'ce' or 'riscos'
    if os.name == 'posix':
        filename = "%s/.%s" % (os.environ["HOME"], appname)

    elif os.name == 'mac':
        filename = ("%s/Library/Application Support/%s" %
                    (os.environ["HOME"], appname))

    elif os.name == 'nt':
        filename = ("%s\%s" % (os.environ["APPDATA"], appname))

    else:
        filename = None

    return filename


def save_options():
    opt = []
    if message:
        opt.append('--message=%s' % message.replace('\n', '\\n'))
    if picture:
        opt.append('--picture=%s' % picture)
    if directory:
        opt.append('--directory=%s' % directory)
    if port:
        opt.append('%d' % port)
    f = open(configfile(), 'w')
    f.write('\n'.join(opt).encode('utf8'))
    f.close()


def load_options():
    try:
        f = open(configfile())
        cmd = [line.strip().decode('utf8').replace('\\n', '\n')
               for line in f.readlines()]
        parse_args(cmd)
        f.close()
        return True
    except IOError, e:
        return False


def parse_args(cmd=None):
    """Parse command-line arguments.

    Parse sys.argv[1:] if no argument is passed.
    """
    global picture, message, port, directory, must_save_options

    if cmd == None:
        cmd = sys.argv[1:]
        lang, encoding = locale.getdefaultlocale()
        if encoding != None:
            cmd = [a.decode(encoding) for a in cmd]

    opts, args = None, None
    try:
        opts, args = getopt.gnu_getopt(cmd, "p:m:d:h",
                                       ["picture=","message=",
                                        "directory=", "help",
                                        "save-config","delete-config"])
    except Exception, e:
        print e
        sys.exit(1)

    for o,a in opts:
        if o in ["-p", "--picture"] :
            picture = os.path.expanduser(a)

        elif o in ["-m", "--message"] :
            message = a

        elif o in ['-d', '--directory']:
            directory = a

        elif o in ['--save-config']:
            must_save_options = True

        elif o in ['--delete-config']:
            try:
                filename = configfile()
                os.remove(filename)
                print 'Deleted ' + filename
            except Exception, e:
                print e
            sys.exit(0)

        elif o in ['-h', '--help']:
            print USAGE
            sys.exit(0)

    # port number
    try:
        if args[0:]:
            port = int(args[0])
    except ValueError:
        print args[0], "is not a valid port number"
        sys.exit(1)


# --

def run():
    """Run the webserver."""
    socket.setdefaulttimeout(3*60)
    server_address = ('', port)
    HTTPUploadHandler.protocol_version = "HTTP/1.0"
    httpd = ThreadedHTTPServer(server_address, HTTPUploadHandler)
    httpd.serve_forever()


if __name__ == '__main__':
    config_found = load_options()
    parse_args()

    if config_found:
        print 'Configuration found in %s' % configfile()
    else:
        print "No configuration file found."

    if must_save_options:
        save_options()
        print "Options saved in %s" % configfile()

    print "Files will be uploaded to %s" % directory
    try:
        print "HTTP server running... Check it out at http://localhost:%d"%port
        run()
    except KeyboardInterrupt:
        print '^C received, shutting down server'
        # some threads may run until they terminate

