script.php

   1 <?php
   2 /*
   3  *  Jirafeau, your web file repository
   4  *  Copyright (C) 2012  Jerome Jutteau <j.jutteau@gmail.com>
   5  *
   6  *  This program is free software: you can redistribute it and/or modify
   7  *  it under the terms of the GNU Affero General Public License as
   8  *  published by the Free Software Foundation, either version 3 of the
   9  *  License, or (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU Affero General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU Affero General Public License
  17  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 /*
  21  * This file permits to easyly script file sending, receiving, deleting, ...
  22  * If you don't want this feature, you can simply delete this file from your
  23  * web directory.
  24  */
  25
  26 define ('JIRAFEAU_ROOT', dirname (__FILE__) . '/');
  27
  28 require (JIRAFEAU_ROOT . 'lib/config.original.php');
  29 require (JIRAFEAU_ROOT . 'lib/settings.php');
  30 require (JIRAFEAU_ROOT . 'lib/functions.php');
  31 require (JIRAFEAU_ROOT . 'lib/lang.php');
  32
  33  global $script_langages;
  34  $script_langages = array ('bash' => 'Bash');
  35
  36 /* Operations may take a long time.
  37  * Be sure PHP's safe mode is off.
  38  */
  39 @set_time_limit(0);
  40 /* Remove errors. */
  41 @error_reporting(0);
  42
  43 if ($_SERVER['REQUEST_METHOD'] == "GET" && count ($_GET) == 0)
  44 {
  45     require (JIRAFEAU_ROOT . 'lib/template/header.php');
  46     check_errors ($cfg);
  47     if (has_error ())
  48     {
  49         show_errors ();
  50         require (JIRAFEAU_ROOT . 'lib/template/footer.php');
  51         exit;
  52     }
  53     echo '<div class="info">';
  54     echo '<h2>' . t('Welcome to Jirafeau\'s query interface') . '</h2>';
  55     echo '<p>';
  56     echo t('This interface permits to script your uploads and downloads.') .
  57             ' ' . t('The instructions above show how to query this interface.');
  58     echo '</p>';
  59
  60     echo '<h3>' . t('Get Jirafeau\'s version') . ':</h3>';
  61     echo '<p>';
  62     echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php</i><br />';
  63     echo '<br />';
  64     echo t('Parameters') . ':<br />';
  65     echo "<b>get_version=</b>1<i> (" . t('Required') . ")</i> <br />";
  66     echo '</p>';
  67     echo '<p>' . t('This will return brut text content.') . ' ' .
  68             t('First line is the version number.') . '<br /></p>';
  69     echo '<p>';
  70     echo t('Example') . ": <a href=\"" . $web_root . "script.php?get_version=1\">" . $web_root . "script.php?get_version=1</a> ";
  71     echo '</p>';
  72
  73     echo '<h3>' . t('Get server capacity') . ':</h3>';
  74     echo '<p>';
  75     echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php</i><br />';
  76     echo '<br />';
  77     echo t('Parameters') . ':<br />';
  78     echo "<b>get_capacity=</b>1<i> (" . t('Required') . ")</i> <br />";
  79     echo '</p>';
  80     echo '<p>' . t('This will return brut text content.') . ' ' .
  81             t('First line is the server capacity (in Bytes).') . '<br /></p>';
  82     echo '<p>';
  83     echo t('Example') . ": <a href=\"" . $web_root . "script.php?get_capacity=1\">" . $web_root . "script.php?get_capacity=1</a> ";
  84     echo '</p>';
  85
  86     echo '<h3>' . t('Upload a file') . ':</h3>';
  87     echo '<p>';
  88     echo t('Send a POST query to') . ': <i>' . $web_root . 'script.php</i><br />';
  89     echo '<br />';
  90     echo t('Parameters') . ':<br />';
  91     echo "<b>file=</b>C:\\your\\file\\path<i> (" . t('Required') . ")</i> <br />";
  92     echo "<b>time=</b>[minute|hour|day|week|month|none]<i> (" . t('Optional') . ', '. t('default: none') . ")</i> <br />";
  93     echo "<b>password=</b>your_password<i> (" . t('Optional') . ")</i> <br />";
  94     echo "<b>one_time_download=</b>1<i> (" . t('Optional') . ")</i> <br />";
  95     echo "<b>upload_password=</b>your_upload_password<i> (" . t('Optional') . ")</i> <br />";
  96     echo '</p>';
  97     echo '<p>' . t('This will return brut text content.') . ' ' .
  98          t('First line is the download reference and the second line the delete code.') . '<br /></p>';
  99
 100     echo '<h3>' . t('Get a file') . ':</h3>';
 101     echo '<p>';
 102     echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php</i><br />';
 103     echo '<br />';
 104     echo t('Parameters') . ':<br />';
 105     echo "<b>h=</b>your_download_reference<i> (" . t('Required') . ")</i> <br />";
 106     echo '</p>';
 107     echo '<p>';
 108     echo t('If a password has been set, send a POST request with it.');
 109     echo '<br />';
 110     echo t('Parameters') . ':<br />';
 111     echo "<b>password=</b>your_password<i> (" . t('Optional') . ")</i> <br />";
 112     echo '</p>';
 113     echo '<p>';
 114     echo t('Example') . ": <a href=\"" . $web_root . "script.php?h=30ngy0hsDcpfrF8zR7x9iU\">" . $web_root . "script.php?h=30ngy0hsDcpfrF8zR7x9iU</a> ";
 115     echo '</p>';
 116
 117     echo '<h3>' . t('Delete a file') . ':</h3>';
 118     echo '<p>';
 119     echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php</i><br />';
 120     echo '<br />';
 121     echo t('Parameters') . ':<br />';
 122     echo "<b>h=</b>your_download_reference<i> (" . t('Required') . ")</i> <br />";
 123     echo "<b>d=</b>yout_delete_code<i> (" . t('Required') . ")</i> <br />";
 124     echo '</p>';
 125     echo '<p>' . t('This will return "Ok" if succeded, "Error" otherwhise.') . '<br /></p>';
 126     echo '<p>';
 127     echo t('Example') . ": <a href=\"" . $web_root . "script.php?h=30ngy0hsDcpfrF8zR7x9iU&amp;d=0d210a952\">" . $web_root . "script.php?h=30ngy0hsDcpfrF8zR7x9iU&amp;d=0d210a952</a> ";
 128     echo '</p>';
 129
 130     echo '<h3>' . t('Get a generated scripts') . ':</h3>';
 131     echo '<p>';
 132     echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php</i><br />';
 133     echo '<br />';
 134     echo t('Parameters') . ':<br />';
 135     echo "<b>lang=</b>[";
 136     foreach ($script_langages as $lang => $name)
 137         echo $lang;
 138     echo "]<i> (" . t('Required') . ")</i> <br />";
 139     echo '</p>';
 140     echo '<p>' . t('This will return brut text content of the code.') . '<br /></p>';
 141     echo '<p>';
 142     echo t('Example') . ": <br />";
 143     foreach ($script_langages as $lang => $name)
 144         echo "$name: <a href=\"" . $web_root . "script.php?lang=$lang\">" . $web_root . "script.php?lang=$lang</a> ";
 145     echo '</p>';
 146
 147     echo '<h3>' . t('Initalize an asynchronous transfert') . ':</h3>';
 148     echo '<p>';
 149     echo t('The goal is to permit to transfert big file, chunk by chunk.') . ' ';
 150     echo t('Chunks of data must be sent in order.');
 151     echo '</p>';
 152     echo '<p>';
 153     echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php?init_async</i><br />';
 154     echo '<br />';
 155     echo t('Parameters') . ':<br />';
 156     echo "<b>filename=</b>file_name.ext<i> (" . t('Required') . ")</i> <br />";
 157     echo "<b>type=</b>MIME_TYPE<i> (" . t('Optional') . ")</i> <br />";
 158     echo "<b>time=</b>[minute|hour|day|week|month|none]<i> (" . t('Optional') . ', '. t('default: none') . ")</i> <br />";
 159     echo "<b>password=</b>your_password<i> (" . t('Optional') . ")</i> <br />";
 160     echo "<b>one_time_download=</b>1<i> (" . t('Optional') . ")</i> <br />";
 161     echo "<b>upload_password=</b>your_upload_password<i> (" . t('Optional') . ")</i> <br />";
 162     echo '</p>';
 163     echo '<p>' . t('This will return brut text content.') . ' ' .
 164          t('First line is the asynchronous transfert reference and the second line the code to use in the next operation.') . '<br /></p>';
 165
 166     echo '<h3>' . t('Push data during asynchronous transfert') . ':</h3>';
 167     echo '<p>';
 168     echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php?push_async</i><br />';
 169     echo '<br />';
 170     echo t('Parameters') . ':<br />';
 171     echo "<b>ref=</b>async_reference<i> (" . t('Required') . ")</i> <br />";
 172     echo "<b>data=</b>data_chunk<i> (" . t('Required') . ")</i> <br />";
 173     echo "<b>code=</b>last_provided_code<i> (" . t('Required') . ")</i> <br />";
 174     echo '</p>';
 175     echo '<p>' . t('This will return brut text content.') . ' ' .
 176          t('Returns the next code to use.') . '<br /></p>';
 177
 178     echo '<h3>' . t('Finalize asynchronous transfert') . ':</h3>';
 179     echo '<p>';
 180     echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php?end_async</i><br />';
 181     echo '<br />';
 182     echo t('Parameters') . ':<br />';
 183     echo "<b>ref=</b>async_reference<i> (" . t('Required') . ")</i> <br />";
 184     echo "<b>code=</b>last_provided_code<i> (" . t('Required') . ")</i> <br />";
 185     echo '</p>';
 186     echo '<p>' . t('This will return brut text content.') . ' ' .
 187          t('First line is the download reference and the second line the delete code.') . '<br /></p>';
 188
 189     echo '</div><br />';
 190     require (JIRAFEAU_ROOT . 'lib/template/footer.php');
 191     exit;
 192 }
 193
 194 /* Lets use interface now. */
 195 header('Content-Type: text; charset=utf-8');
 196
 197 check_errors ($cfg);
 198 if (has_error ())
 199 {
 200     echo "Error";
 201     exit;
 202 }
 203
 204 /* Upload file */
 205 if (isset ($_FILES['file']) && is_writable (VAR_FILES)
 206     && is_writable (VAR_LINKS))
 207 {
 208     if (jirafeau_has_upload_password ($cfg) &&
 209          (!isset ($_POST['upload_password']) ||
 210           !jirafeau_challenge_upload_password ($cfg, $_POST['upload_password'])))
 211     {
 212         echo "Error";
 213         exit;
 214     }
 215
 216     $key = '';
 217     if (isset ($_POST['key']))
 218         $key = $_POST['key'];
 219
 220     $time = time ();
 221     if (!isset ($_POST['time']))
 222         $time = JIRAFEAU_INFINITY;
 223     else
 224         switch ($_POST['time'])
 225         {
 226             case 'minute':
 227                 $time += JIRAFEAU_MINUTE;
 228                 break;
 229             case 'hour':
 230                 $time += JIRAFEAU_HOUR;
 231                 break;
 232             case 'day':
 233                 $time += JIRAFEAU_DAY;
 234                 break;
 235             case 'week':
 236                 $time += JIRAFEAU_WEEK;
 237                 break;
 238             case 'month':
 239                 $time += JIRAFEAU_MONTH;
 240                 break;
 241             default:
 242                 $time = JIRAFEAU_INFINITY;
 243                 break;
 244         }
 245     $res = jirafeau_upload ($_FILES['file'],
 246                             isset ($_POST['one_time_download']),
 247                             $key, $time, $_SERVER['REMOTE_ADDR'],
 248                             $cfg['enable_crypt'], $cfg['link_name_lenght']);
 249
 250     if (empty($res) || $res['error']['has_error'])
 251     {
 252         echo "Error";
 253         exit;
 254     }
 255     /* Print direct link. */
 256     echo $res['link'];
 257     /* Print delete link. */
 258     echo NL;
 259     echo $res['delete_link'];
 260     /* Print decrypt key. */
 261     echo NL;
 262     echo urlencode($res['crypt_key']);
 263 }
 264 elseif (isset ($_GET['h']))
 265 {
 266     $link_name = $_GET['h'];
 267     $key = '';
 268     if (isset ($_POST['key']))
 269         $key = $_POST['key'];
 270     $d = '';
 271     if (isset ($_GET['d']))
 272         $d = $_GET['d'];
 273
 274     if (!preg_match ('/[0-9a-zA-Z_-]+$/', $link_name))
 275     {
 276         echo "Error";
 277         exit;
 278     }
 279
 280     $link = jirafeau_get_link ($link_name);
 281     if (count ($link) == 0)
 282     {
 283         echo "Error";
 284         exit;
 285     }
 286     if (strlen ($d) > 0 && $d == $link['link_code'])
 287     {
 288         jirafeau_delete_link ($link_name);
 289         echo "Ok";
 290         exit;
 291     }
 292     if ($link['time'] != JIRAFEAU_INFINITY && time () > $link['time'])
 293     {
 294         jirafeau_delete_link ($link_name);
 295         echo "Error";
 296         exit;
 297     }
 298     if (strlen ($link['key']) > 0 && md5 ($key) != $link['key'])
 299     {
 300         echo "Error";
 301         exit;
 302     }
 303     $p = s2p ($link['md5']);
 304     if (!file_exists (VAR_FILES . $p . $link['md5']))
 305     {
 306         echo "Error";
 307         exit;
 308     }
 309
 310     /* Read file. */
 311     header ('Content-Length: ' . $link['file_size']);
 312     header ('Content-Type: ' . $link['mime_type']);
 313     header ('Content-Disposition: attachment; filename="' .
 314             $link['file_name'] . '"');
 315
 316     $r = fopen (VAR_FILES . $p . $link['md5'], 'r');
 317     while (!feof ($r))
 318     {
 319         print fread ($r, 1024);
 320         ob_flush();
 321     }
 322     fclose ($r);
 323
 324     if ($link['onetime'] == 'O')
 325         jirafeau_delete_link ($link_name);
 326     exit;
 327 }
 328 elseif (isset ($_GET['get_capacity']))
 329 {
 330     echo min (jirafeau_ini_to_bytes (ini_get ('post_max_size')),
 331               jirafeau_ini_to_bytes (ini_get ('upload_max_filesize')));
 332 }
 333 elseif (isset ($_GET['get_version']))
 334 {
 335     echo JIRAFEAU_VERSION;
 336 }
 337 elseif (isset ($_GET['lang']))
 338 {
 339     $l=$_GET['lang'];
 340     if ($l == "bash")
 341     {
 342 ?>
 343 #!/bin/bash
 344
 345 # This script has been auto-generated by Jirafeau but you can still edit
 346 # options below.
 347
 348 # Config
 349 proxy='' # ex: proxy='proxysever.test.com:3128' or set JIRAFEAU_PROXY global variable
 350 url='<?php echo $cfg['web_root'] . 'script.php'; ?>' # or set JIRAFEAU_URL ex: url='http://mysite/jirafeau/script.php'
 351 time='none' # minute, hour, day, week, month or none. Or set JIRAFEAU_TIME.
 352 one_time='' # ex: one_time="1" or set JIRAFEAU_ONE_TIME.
 353 curl='' # curl path to download or set JIRAFEAU_CURL_PATH.
 354 # End of config
 355
 356 if [ -n "$JIRAFEAU_PROXY" ]; then
 357     proxy="$JIRAFEAU_PROXY"
 358 fi
 359
 360 if [ -n "$JIRAFEAU_URL" ]; then
 361     url="$JIRAFEAU_URL"
 362 fi
 363
 364 if [ -z "$url" ]; then
 365     echo "Please set url in script parameters or export JIRAFEAU_URL"
 366 fi
 367
 368 if [ -n "$JIRAFEAU_TIME" ]; then
 369     time="$JIRAFEAU_TIME"
 370 fi
 371
 372 if [ -n "$JIRAFEAU_ONE_TIME" ]; then
 373     one_time='1'
 374 fi
 375
 376 if [ -z "$curl" ]; then
 377     curl="$JIRAFEAU_CURL_PATH"
 378 fi
 379
 380 if [ -z "$curl" ] && [ -e "/usr/bin/curl" ]; then
 381     curl="/usr/bin/curl"
 382 fi
 383
 384 if [ -z "$curl" ] && [ -e "/bin/curl.exe" ]; then
 385     curl="/bin/curl.exe"
 386 fi
 387
 388 if [ -z "$curl" ]; then
 389     echo "Please set your curl binary path (by editing this script or export JIRAFEAU_CURL_PATH global variable)."
 390     exit
 391 fi
 392
 393 if [ -z "$2" ]; then
 394     echo "man:"
 395     echo "    $0 send PATH [PASSWORD]"
 396     echo "    $0 get URL [PASSWORD]"
 397     echo "    $0 delete URL"
 398     echo ""
 399     echo "Global variables to export:"
 400     echo "    JIRAFEAU_PROXY : example: proxysever.test.com:3128"
 401     echo "    JIRAFEAU_URL : example: http://mysite/jirafeau/script.php"
 402     echo "    JIRAFEAU_TIME : minute, hour, day, week, month or none"
 403     echo "    JIRAFEAU_ONE_TIME : set anything or set empty"
 404     echo "    JIRAFEAU_CURL : path to your curl binary"
 405
 406     exit 0
 407 fi
 408
 409 if [ -n "$proxy" ]; then
 410     proxy="-x $proxy"
 411 fi
 412
 413 options=''
 414 if [ -n "$one_time" ]; then
 415     options="$options -F one_time_download=1"
 416 fi
 417
 418 password=''
 419 if [ -n "$3" ]; then
 420     password="$3"
 421     options="$options -F key=$password"
 422 fi
 423
 424 if [ "$1" == "send" ]; then
 425     if [ ! -f "$2" ]; then
 426         echo "File \"$2\" does not exists."
 427         exit
 428     fi
 429
 430     # Ret result
 431     res=$($curl -X POST --http1.0 $proxy $options \
 432                   -F "time=$time" \
 433                   -F "file=@$2" \
 434                   $url)
 435
 436     if [[ "$res" == "Error" ]]; then
 437         echo "Error while uploading."
 438         exit
 439     fi
 440
 441     # Not using head or tail to minimise command dependencies
 442     code=$(cnt=0; echo "$res" | while read l; do
 443         if [[ "$cnt" == "0" ]]; then
 444             echo "$l"
 445         fi
 446         cnt=$(( cnt + 1 ))
 447         done)
 448     del_code=$(cnt=0; echo "$res" | while read l; do
 449         if [[ "$cnt" == "1" ]]; then
 450             echo "$l"
 451         fi
 452         cnt=$(( cnt + 1 ))
 453         done)
 454     echo "${url}?h=$code"
 455     echo "${url}?h=$code&d=$del_code"
 456 elif [ "$1" == "get" ]; then
 457     if [ -z "$password" ]; then
 458         $curl $proxy -OJ "$2"
 459     else
 460         $curl $proxy -OJ -X POST -F key=$password "$2"
 461     fi
 462 elif [ "$1" == "delete" ]; then
 463     $curl $proxy "$2"
 464 fi
 465 <?php
 466     }
 467     else
 468     {
 469         echo "Error";
 470         exit;
 471     }
 472 }
 473 /* Initialize an asynchronous upload. */
 474 elseif (isset ($_GET['init_async']))
 475 {
 476     if (jirafeau_has_upload_password ($cfg) &&
 477          (!isset ($_POST['upload_password']) ||
 478           !jirafeau_challenge_upload_password ($cfg, $_POST['upload_password'])))
 479     {
 480         echo "Error";
 481         exit;
 482     }
 483
 484     if (!isset ($_POST['filename']))
 485     {
 486         echo "Error";
 487         exit;
 488     }
 489
 490     $type = '';
 491     if (isset ($_POST['type']))
 492         $type = $_POST['type'];
 493
 494     $key = '';
 495     if (isset ($_POST['key']))
 496         $key = $_POST['key'];
 497
 498     $time = time ();
 499     if (!isset ($_POST['time']))
 500         $time = JIRAFEAU_INFINITY;
 501     else
 502         switch ($_POST['time'])
 503         {
 504             case 'minute':
 505                 $time += JIRAFEAU_MINUTE;
 506                 break;
 507             case 'hour':
 508                 $time += JIRAFEAU_HOUR;
 509                 break;
 510             case 'day':
 511                 $time += JIRAFEAU_DAY;
 512                 break;
 513             case 'week':
 514                 $time += JIRAFEAU_WEEK;
 515                 break;
 516             case 'month':
 517                 $time += JIRAFEAU_MONTH;
 518                 break;
 519             default:
 520                 $time = JIRAFEAU_INFINITY;
 521                 break;
 522         }
 523     echo jirafeau_async_init ($_POST['filename'],
 524                               $type,
 525                               isset ($_POST['one_time_download']),
 526                               $key,
 527                               $time,
 528                               $_SERVER['REMOTE_ADDR']);
 529 }
 530 /* Continue an asynchronous upload. */
 531 elseif (isset ($_GET['push_async']))
 532 {
 533     if ((!isset ($_POST['ref']))
 534         || (!isset ($_FILES['data']))
 535         || (!isset ($_POST['code'])))
 536         echo "Error";
 537     else
 538         echo jirafeau_async_push ($_POST['ref'], $_FILES['data'], $_POST['code']);
 539 }
 540 /* Finalize an asynchronous upload. */
 541 elseif (isset ($_GET['end_async']))
 542 {
 543     if (!isset ($_POST['ref'])
 544         || !isset ($_POST['code']))
 545         echo "Error";
 546     else
 547         echo jirafeau_async_end ($_POST['ref'], $_POST['code'], $cfg['enable_crypt'], $cfg['link_name_lenght']);
 548 }
 549 else
 550     echo "Error";
 551 exit;
 552 ?>