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 '</p>';
  96     echo '<p>' . t('This will return brut text content.') . ' ' .
  97          t('First line is the download reference and the second line the delete code.') . '<br /></p>';
  98
  99     echo '<h3>' . t('Get a file') . ':</h3>';
 100     echo '<p>';
 101     echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php</i><br />';
 102     echo '<br />';
 103     echo t('Parameters') . ':<br />';
 104     echo "<b>h=</b>your_download_reference<i> (" . t('Required') . ")</i> <br />";
 105     echo '</p>';
 106     echo '<p>';
 107     echo t('If a password has been set, send a POST request with it.');
 108     echo '<br />';
 109     echo t('Parameters') . ':<br />';
 110     echo "<b>password=</b>your_password<i> (" . t('Optional') . ")</i> <br />";
 111     echo '</p>';
 112     echo '<p>';
 113     echo t('Example') . ": <a href=\"" . $web_root . "script.php?h=30ngy0hsDcpfrF8zR7x9iU\">" . $web_root . "script.php?h=30ngy0hsDcpfrF8zR7x9iU</a> ";
 114     echo '</p>';
 115
 116     echo '<h3>' . t('Delete a file') . ':</h3>';
 117     echo '<p>';
 118     echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php</i><br />';
 119     echo '<br />';
 120     echo t('Parameters') . ':<br />';
 121     echo "<b>h=</b>your_download_reference<i> (" . t('Required') . ")</i> <br />";
 122     echo "<b>d=</b>yout_delete_code<i> (" . t('Required') . ")</i> <br />";
 123     echo '</p>';
 124     echo '<p>' . t('This will return "Ok" if succeded, "Error" otherwhise.') . '<br /></p>';
 125     echo '<p>';
 126     echo t('Example') . ": <a href=\"" . $web_root . "script.php?h=30ngy0hsDcpfrF8zR7x9iU&amp;d=0d210a952\">" . $web_root . "script.php?h=30ngy0hsDcpfrF8zR7x9iU&amp;d=0d210a952</a> ";
 127     echo '</p>';
 128
 129     echo '<h3>' . t('Get a generated scripts') . ':</h3>';
 130     echo '<p>';
 131     echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php</i><br />';
 132     echo '<br />';
 133     echo t('Parameters') . ':<br />';
 134     echo "<b>lang=</b>[";
 135     foreach ($script_langages as $lang => $name)
 136         echo $lang;
 137     echo "]<i> (" . t('Required') . ")</i> <br />";
 138     echo '</p>';
 139     echo '<p>' . t('This will return brut text content of the code.') . '<br /></p>';
 140     echo '<p>';
 141     echo t('Example') . ": <br />";
 142     foreach ($script_langages as $lang => $name)
 143         echo "$name: <a href=\"" . $web_root . "script.php?lang=$lang\">" . $web_root . "script.php?lang=$lang</a> ";
 144     echo '</p>';
 145
 146     echo '<h3>' . t('Initalize a asynchronous transfert') . ':</h3>';
 147     echo '<p>';
 148     echo t('The goal is to permit to transfert big file, chunk by chunk.') . ' ';
 149     echo t('Chunks of data must be sent in order.');
 150     echo '</p>';
 151     echo '<p>';
 152     echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php?init_async</i><br />';
 153     echo '<br />';
 154     echo t('Parameters') . ':<br />';
 155     echo "<b>filename=</b>file_name.ext<i> (" . t('Required') . ")</i> <br />";
 156     echo "<b>type=</b>MIME_TYPE<i> (" . t('Optional') . ")</i> <br />";
 157     echo "<b>time=</b>[minute|hour|day|week|month|none]<i> (" . t('Optional') . ', '. t('default: none') . ")</i> <br />";
 158     echo "<b>password=</b>your_password<i> (" . t('Optional') . ")</i> <br />";
 159     echo "<b>one_time_download=</b>1<i> (" . t('Optional') . ")</i> <br />";
 160     echo '</p>';
 161     echo '<p>' . t('This will return brut text content.') . ' ' .
 162          t('First line is the asynchronous transfert reference and the second line the code to use in the next operation.') . '<br /></p>';
 163
 164     echo '<h3>' . t('Push data during asynchronous transfert') . ':</h3>';
 165     echo '<p>';
 166     echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php?push_async</i><br />';
 167     echo '<br />';
 168     echo t('Parameters') . ':<br />';
 169     echo "<b>ref=</b>async_reference<i> (" . t('Required') . ")</i> <br />";
 170     echo "<b>data=</b>data_chunk<i> (" . t('Required') . ")</i> <br />";
 171     echo "<b>code=</b>last_provided_code<i> (" . t('Required') . ")</i> <br />";
 172     echo '</p>';
 173     echo '<p>' . t('This will return brut text content.') . ' ' .
 174          t('Returns the next code to use.') . '<br /></p>';
 175
 176     echo '<h3>' . t('Finalize asynchronous transfert') . ':</h3>';
 177     echo '<p>';
 178     echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php?end_async</i><br />';
 179     echo '<br />';
 180     echo t('Parameters') . ':<br />';
 181     echo "<b>ref=</b>async_reference<i> (" . t('Required') . ")</i> <br />";
 182     echo "<b>code=</b>last_provided_code<i> (" . t('Required') . ")</i> <br />";
 183     echo '</p>';
 184     echo '<p>' . t('This will return brut text content.') . ' ' .
 185          t('First line is the download reference and the second line the delete code.') . '<br /></p>';
 186
 187     echo '</div><br />';
 188     require (JIRAFEAU_ROOT . 'lib/template/footer.php');
 189     exit;
 190 }
 191
 192 /* Lets use interface now. */
 193 header('Content-Type: text; charset=utf-8');
 194
 195 check_errors ($cfg);
 196 if (has_error ())
 197 {
 198     echo "Error";
 199     exit;
 200 }
 201
 202 /* Upload file */
 203 if (isset ($_FILES['file']) && is_writable (VAR_FILES)
 204     && is_writable (VAR_LINKS))
 205 {
 206     if (jirafeau_has_upload_password ($cfg) &&
 207          (!isset ($_POST['upload_password']) ||
 208           !jirafeau_challenge_upload_password ($cfg, $_POST['upload_password'])))
 209     {
 210         echo "Error";
 211         exit;
 212     }
 213
 214     $key = '';
 215     if (isset ($_POST['key']))
 216         $key = $_POST['key'];
 217
 218     $time = time ();
 219     if (!isset ($_POST['time']))
 220         $time = JIRAFEAU_INFINITY;
 221     else
 222         switch ($_POST['time'])
 223         {
 224             case 'minute':
 225                 $time += JIRAFEAU_MINUTE;
 226                 break;
 227             case 'hour':
 228                 $time += JIRAFEAU_HOUR;
 229                 break;
 230             case 'day':
 231                 $time += JIRAFEAU_DAY;
 232                 break;
 233             case 'week':
 234                 $time += JIRAFEAU_WEEK;
 235                 break;
 236             case 'month':
 237                 $time += JIRAFEAU_MONTH;
 238                 break;
 239             default:
 240                 $time = JIRAFEAU_INFINITY;
 241                 break;
 242         }
 243     $res = jirafeau_upload ($_FILES['file'],
 244                             isset ($_POST['one_time_download']),
 245                             $key, $time, $_SERVER['REMOTE_ADDR'],
 246                             $cfg['enable_crypt'], $cfg['link_name_lenght']);
 247
 248     if (empty($res) || $res['error']['has_error'])
 249     {
 250         echo "Error";
 251         exit;
 252     }
 253     /* Print direct link. */
 254     echo $res['link'];
 255     /* Print delete link. */
 256     echo NL;
 257     echo $res['delete_link'];
 258     /* Print decrypt key. */
 259     echo NL;
 260     echo urlencode($res['crypt_key']);
 261 }
 262 elseif (isset ($_GET['h']))
 263 {
 264     $link_name = $_GET['h'];
 265     $key = '';
 266     if (isset ($_POST['key']))
 267         $key = $_POST['key'];
 268     $d = '';
 269     if (isset ($_GET['d']))
 270         $d = $_GET['d'];
 271
 272     if (!preg_match ('/[0-9a-zA-Z_-]+$/', $link_name))
 273     {
 274         echo "Error";
 275         exit;
 276     }
 277
 278     $link = jirafeau_get_link ($link_name);
 279     if (count ($link) == 0)
 280     {
 281         echo "Error";
 282         exit;
 283     }
 284     if (strlen ($d) > 0 && $d == $link['link_code'])
 285     {
 286         jirafeau_delete_link ($link_name);
 287         echo "Ok";
 288         exit;
 289     }
 290     if ($link['time'] != JIRAFEAU_INFINITY && time () > $link['time'])
 291     {
 292         jirafeau_delete_link ($link_name);
 293         echo "Error";
 294         exit;
 295     }
 296     if (strlen ($link['key']) > 0 && md5 ($key) != $link['key'])
 297     {
 298         echo "Error";
 299         exit;
 300     }
 301     $p = s2p ($link['md5']);
 302     if (!file_exists (VAR_FILES . $p . $link['md5']))
 303     {
 304         echo "Error";
 305         exit;
 306     }
 307
 308     /* Read file. */
 309     header ('Content-Length: ' . $link['file_size']);
 310     header ('Content-Type: ' . $link['mime_type']);
 311     header ('Content-Disposition: attachment; filename="' .
 312             $link['file_name'] . '"');
 313
 314     $r = fopen (VAR_FILES . $p . $link['md5'], 'r');
 315     while (!feof ($r))
 316     {
 317         print fread ($r, 1024);
 318         ob_flush();
 319     }
 320     fclose ($r);
 321
 322     if ($link['onetime'] == 'O')
 323         jirafeau_delete_link ($link_name);
 324     exit;
 325 }
 326 elseif (isset ($_GET['get_capacity']))
 327 {
 328     echo min (jirafeau_ini_to_bytes (ini_get ('post_max_size')),
 329               jirafeau_ini_to_bytes (ini_get ('upload_max_filesize')));
 330 }
 331 elseif (isset ($_GET['get_version']))
 332 {
 333     echo JIRAFEAU_VERSION;
 334 }
 335 elseif (isset ($_GET['lang']))
 336 {
 337     $l=$_GET['lang'];
 338     if ($l == "bash")
 339     {
 340 ?>
 341 #!/bin/bash
 342
 343 # This script has been auto-generated by Jirafeau but you can still edit
 344 # options below.
 345
 346 # Config
 347 proxy='' # ex: proxy='proxysever.test.com:3128' or set JIRAFEAU_PROXY global variable
 348 url='<?php echo $cfg['web_root'] . 'script.php'; ?>' # or set JIRAFEAU_URL ex: url='http://mysite/jirafeau/script.php'
 349 time='none' # minute, hour, day, week, month or none. Or set JIRAFEAU_TIME.
 350 one_time='' # ex: one_time="1" or set JIRAFEAU_ONE_TIME.
 351 curl='' # curl path to download or set JIRAFEAU_CURL_PATH.
 352 # End of config
 353
 354 if [ -n "$JIRAFEAU_PROXY" ]; then
 355     proxy="$JIRAFEAU_PROXY"
 356 fi
 357
 358 if [ -n "$JIRAFEAU_URL" ]; then
 359     url="$JIRAFEAU_URL"
 360 fi
 361
 362 if [ -z "$url" ]; then
 363     echo "Please set url in script parameters or export JIRAFEAU_URL"
 364 fi
 365
 366 if [ -n "$JIRAFEAU_TIME" ]; then
 367     time="$JIRAFEAU_TIME"
 368 fi
 369
 370 if [ -n "$JIRAFEAU_ONE_TIME" ]; then
 371     one_time='1'
 372 fi
 373
 374 if [ -z "$curl" ]; then
 375     curl="$JIRAFEAU_CURL_PATH"
 376 fi
 377
 378 if [ -z "$curl" ] && [ -e "/usr/bin/curl" ]; then
 379     curl="/usr/bin/curl"
 380 fi
 381
 382 if [ -z "$curl" ] && [ -e "/bin/curl.exe" ]; then
 383     curl="/bin/curl.exe"
 384 fi
 385
 386 if [ -z "$curl" ]; then
 387     echo "Please set your curl binary path (by editing this script or export JIRAFEAU_CURL_PATH global variable)."
 388     exit
 389 fi
 390
 391 if [ -z "$2" ]; then
 392     echo "man:"
 393     echo "    $0 send PATH [PASSWORD]"
 394     echo "    $0 get URL [PASSWORD]"
 395     echo "    $0 delete URL"
 396     echo ""
 397     echo "Global variables to export:"
 398     echo "    JIRAFEAU_PROXY : example: proxysever.test.com:3128"
 399     echo "    JIRAFEAU_URL : example: http://mysite/jirafeau/script.php"
 400     echo "    JIRAFEAU_TIME : minute, hour, day, week, month or none"
 401     echo "    JIRAFEAU_ONE_TIME : set anything or set empty"
 402     echo "    JIRAFEAU_CURL : path to your curl binary"
 403
 404     exit 0
 405 fi
 406
 407 if [ -n "$proxy" ]; then
 408     proxy="-x $proxy"
 409 fi
 410
 411 options=''
 412 if [ -n "$one_time" ]; then
 413     options="$options -F one_time_download=1"
 414 fi
 415
 416 password=''
 417 if [ -n "$3" ]; then
 418     password="$3"
 419     options="$options -F key=$password"
 420 fi
 421
 422 if [ "$1" == "send" ]; then
 423     if [ ! -f "$2" ]; then
 424         echo "File \"$2\" does not exists."
 425         exit
 426     fi
 427
 428     # Ret result
 429     res=$($curl -X POST --http1.0 $proxy $options \
 430                   -F "time=$time" \
 431                   -F "file=@$2" \
 432                   $url)
 433
 434     if [[ "$res" == "Error" ]]; then
 435         echo "Error while uploading."
 436         exit
 437     fi
 438
 439     # Not using head or tail to minimise command dependencies
 440     code=$(cnt=0; echo "$res" | while read l; do
 441         if [[ "$cnt" == "0" ]]; then
 442             echo "$l"
 443         fi
 444         cnt=$(( cnt + 1 ))
 445         done)
 446     del_code=$(cnt=0; echo "$res" | while read l; do
 447         if [[ "$cnt" == "1" ]]; then
 448             echo "$l"
 449         fi
 450         cnt=$(( cnt + 1 ))
 451         done)
 452     echo "${url}?h=$code"
 453     echo "${url}?h=$code&d=$del_code"
 454 elif [ "$1" == "get" ]; then
 455     if [ -z "$password" ]; then
 456         $curl $proxy -OJ "$2"
 457     else
 458         $curl $proxy -OJ -X POST -F key=$password "$2"
 459     fi
 460 elif [ "$1" == "delete" ]; then
 461     $curl $proxy "$2"
 462 fi
 463 <?php
 464     }
 465     else
 466     {
 467         echo "Error";
 468         exit;
 469     }
 470 }
 471 /* Initialize an asynchronous upload. */
 472 elseif (isset ($_GET['init_async']))
 473 {
 474     if (jirafeau_has_upload_password ($cfg) &&
 475          (!isset ($_POST['upload_password']) ||
 476           !jirafeau_challenge_upload_password ($cfg, $_POST['upload_password'])))
 477     {
 478         echo "Error";
 479         exit;
 480     }
 481
 482     if (!isset ($_POST['filename']))
 483     {
 484         echo "Error";
 485         exit;
 486     }
 487
 488     $type = '';
 489     if (isset ($_POST['type']))
 490         $type = $_POST['type'];
 491
 492     $key = '';
 493     if (isset ($_POST['key']))
 494         $key = $_POST['key'];
 495
 496     $time = time ();
 497     if (!isset ($_POST['time']))
 498         $time = JIRAFEAU_INFINITY;
 499     else
 500         switch ($_POST['time'])
 501         {
 502             case 'minute':
 503                 $time += JIRAFEAU_MINUTE;
 504                 break;
 505             case 'hour':
 506                 $time += JIRAFEAU_HOUR;
 507                 break;
 508             case 'day':
 509                 $time += JIRAFEAU_DAY;
 510                 break;
 511             case 'week':
 512                 $time += JIRAFEAU_WEEK;
 513                 break;
 514             case 'month':
 515                 $time += JIRAFEAU_MONTH;
 516                 break;
 517             default:
 518                 $time = JIRAFEAU_INFINITY;
 519                 break;
 520         }
 521     echo jirafeau_async_init ($_POST['filename'],
 522                               $type,
 523                               isset ($_POST['one_time_download']),
 524                               $key,
 525                               $time,
 526                               $_SERVER['REMOTE_ADDR']);
 527 }
 528 /* Continue an asynchronous upload. */
 529 elseif (isset ($_GET['push_async']))
 530 {
 531     if ((!isset ($_POST['ref']))
 532         || (!isset ($_FILES['data']))
 533         || (!isset ($_POST['code'])))
 534         echo "Error";
 535     else
 536         echo jirafeau_async_push ($_POST['ref'], $_FILES['data'], $_POST['code']);
 537 }
 538 /* Finalize an asynchronous upload. */
 539 elseif (isset ($_GET['end_async']))
 540 {
 541     if (!isset ($_POST['ref'])
 542         || !isset ($_POST['code']))
 543         echo "Error";
 544     else
 545         echo jirafeau_async_end ($_POST['ref'], $_POST['code'], $cfg['enable_crypt'], $cfg['link_name_lenght']);
 546 }
 547 else
 548     echo "Error";
 549 exit;
 550 ?>