script.php

   1 <?php
   2 /*
   3  *  Jirafeau, your web file repository
   4  *  Copyright (C) 2015  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|year|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|year|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']) || !$cfg['availabilities'][$_POST['time']])
 222     {
 223         echo "Error";
 224         exit;
 225     }
 226     else
 227         switch ($_POST['time'])
 228         {
 229             case 'minute':
 230                 $time += JIRAFEAU_MINUTE;
 231                 break;
 232             case 'hour':
 233                 $time += JIRAFEAU_HOUR;
 234                 break;
 235             case 'day':
 236                 $time += JIRAFEAU_DAY;
 237                 break;
 238             case 'week':
 239                 $time += JIRAFEAU_WEEK;
 240                 break;
 241             case 'month':
 242                 $time += JIRAFEAU_MONTH;
 243                 break;
 244             case 'year':
 245                 $time += JIRAFEAU_YEAR;
 246                 break;
 247            default:
 248                 $time = JIRAFEAU_INFINITY;
 249                 break;
 250         }
 251     $res = jirafeau_upload ($_FILES['file'],
 252                             isset ($_POST['one_time_download']),
 253                             $key, $time, $_SERVER['REMOTE_ADDR'],
 254                             $cfg['enable_crypt'], $cfg['link_name_lenght']);
 255
 256     if (empty($res) || $res['error']['has_error'])
 257     {
 258         echo "Error";
 259         exit;
 260     }
 261     /* Print direct link. */
 262     echo $res['link'];
 263     /* Print delete link. */
 264     echo NL;
 265     echo $res['delete_link'];
 266     /* Print decrypt key. */
 267     echo NL;
 268     echo urlencode($res['crypt_key']);
 269 }
 270 elseif (isset ($_GET['h']))
 271 {
 272     $link_name = $_GET['h'];
 273     $key = '';
 274     if (isset ($_POST['key']))
 275         $key = $_POST['key'];
 276     $d = '';
 277     if (isset ($_GET['d']))
 278         $d = $_GET['d'];
 279
 280     if (!preg_match ('/[0-9a-zA-Z_-]+$/', $link_name))
 281     {
 282         echo "Error";
 283         exit;
 284     }
 285
 286     $link = jirafeau_get_link ($link_name);
 287     if (count ($link) == 0)
 288     {
 289         echo "Error";
 290         exit;
 291     }
 292     if (strlen ($d) > 0 && $d == $link['link_code'])
 293     {
 294         jirafeau_delete_link ($link_name);
 295         echo "Ok";
 296         exit;
 297     }
 298     if ($link['time'] != JIRAFEAU_INFINITY && time () > $link['time'])
 299     {
 300         jirafeau_delete_link ($link_name);
 301         echo "Error";
 302         exit;
 303     }
 304     if (strlen ($link['key']) > 0 && md5 ($key) != $link['key'])
 305     {
 306         echo "Error";
 307         exit;
 308     }
 309     $p = s2p ($link['md5']);
 310     if (!file_exists (VAR_FILES . $p . $link['md5']))
 311     {
 312         echo "Error";
 313         exit;
 314     }
 315
 316     /* Read file. */
 317     header ('Content-Length: ' . $link['file_size']);
 318     header ('Content-Type: ' . $link['mime_type']);
 319     header ('Content-Disposition: attachment; filename="' .
 320             $link['file_name'] . '"');
 321
 322     $r = fopen (VAR_FILES . $p . $link['md5'], 'r');
 323     while (!feof ($r))
 324     {
 325         print fread ($r, 1024);
 326         ob_flush();
 327     }
 328     fclose ($r);
 329
 330     if ($link['onetime'] == 'O')
 331         jirafeau_delete_link ($link_name);
 332     exit;
 333 }
 334 elseif (isset ($_GET['get_capacity']))
 335 {
 336     echo min (jirafeau_ini_to_bytes (ini_get ('post_max_size')),
 337               jirafeau_ini_to_bytes (ini_get ('upload_max_filesize')));
 338 }
 339 elseif (isset ($_GET['get_version']))
 340 {
 341     echo JIRAFEAU_VERSION;
 342 }
 343 elseif (isset ($_GET['lang']))
 344 {
 345     $l=$_GET['lang'];
 346     if ($l == "bash")
 347     {
 348 ?>
 349 #!/bin/bash
 350
 351 # This script has been auto-generated by Jirafeau but you can still edit
 352 # options below.
 353
 354 # Config
 355 proxy='' # ex: proxy='proxysever.test.com:3128' or set JIRAFEAU_PROXY global variable
 356 url='<?php echo $cfg['web_root'] . 'script.php'; ?>' # or set JIRAFEAU_URL ex: url='http://mysite/jirafeau/script.php'
 357 time='none' # minute, hour, day, week, month, year or none. Or set JIRAFEAU_TIME.
 358 one_time='' # ex: one_time="1" or set JIRAFEAU_ONE_TIME.
 359 curl='' # curl path to download or set JIRAFEAU_CURL_PATH.
 360 # End of config
 361
 362 if [ -n "$JIRAFEAU_PROXY" ]; then
 363     proxy="$JIRAFEAU_PROXY"
 364 fi
 365
 366 if [ -n "$JIRAFEAU_URL" ]; then
 367     url="$JIRAFEAU_URL"
 368 fi
 369
 370 if [ -z "$url" ]; then
 371     echo "Please set url in script parameters or export JIRAFEAU_URL"
 372 fi
 373
 374 if [ -n "$JIRAFEAU_TIME" ]; then
 375     time="$JIRAFEAU_TIME"
 376 fi
 377
 378 if [ -n "$JIRAFEAU_ONE_TIME" ]; then
 379     one_time='1'
 380 fi
 381
 382 if [ -z "$curl" ]; then
 383     curl="$JIRAFEAU_CURL_PATH"
 384 fi
 385
 386 if [ -z "$curl" ] && [ -e "/usr/bin/curl" ]; then
 387     curl="/usr/bin/curl"
 388 fi
 389
 390 if [ -z "$curl" ] && [ -e "/bin/curl.exe" ]; then
 391     curl="/bin/curl.exe"
 392 fi
 393
 394 if [ -z "$curl" ]; then
 395     echo "Please set your curl binary path (by editing this script or export JIRAFEAU_CURL_PATH global variable)."
 396     exit
 397 fi
 398
 399 if [ -z "$2" ]; then
 400     echo "man:"
 401     echo "    $0 send PATH [PASSWORD]"
 402     echo "    $0 get URL [PASSWORD]"
 403     echo "    $0 delete URL"
 404     echo ""
 405     echo "Global variables to export:"
 406     echo "    JIRAFEAU_PROXY : example: proxysever.test.com:3128"
 407     echo "    JIRAFEAU_URL : example: http://mysite/jirafeau/script.php"
 408     echo "    JIRAFEAU_TIME : minute, hour, day, week, year, month or none"
 409     echo "    JIRAFEAU_ONE_TIME : set anything or set empty"
 410     echo "    JIRAFEAU_CURL : path to your curl binary"
 411
 412     exit 0
 413 fi
 414
 415 if [ -n "$proxy" ]; then
 416     proxy="-x $proxy"
 417 fi
 418
 419 options=''
 420 if [ -n "$one_time" ]; then
 421     options="$options -F one_time_download=1"
 422 fi
 423
 424 password=''
 425 if [ -n "$3" ]; then
 426     password="$3"
 427     options="$options -F key=$password"
 428 fi
 429
 430 if [ "$1" == "send" ]; then
 431     if [ ! -f "$2" ]; then
 432         echo "File \"$2\" does not exists."
 433         exit
 434     fi
 435
 436     # Ret result
 437     res=$($curl -X POST --http1.0 $proxy $options \
 438                   -F "time=$time" \
 439                   -F "file=@$2" \
 440                   $url)
 441
 442     if [[ "$res" == "Error" ]]; then
 443         echo "Error while uploading."
 444         exit
 445     fi
 446
 447     # Not using head or tail to minimise command dependencies
 448     code=$(cnt=0; echo "$res" | while read l; do
 449         if [[ "$cnt" == "0" ]]; then
 450             echo "$l"
 451         fi
 452         cnt=$(( cnt + 1 ))
 453         done)
 454     del_code=$(cnt=0; echo "$res" | while read l; do
 455         if [[ "$cnt" == "1" ]]; then
 456             echo "$l"
 457         fi
 458         cnt=$(( cnt + 1 ))
 459         done)
 460     echo "${url}?h=$code"
 461     echo "${url}?h=$code&d=$del_code"
 462 elif [ "$1" == "get" ]; then
 463     if [ -z "$password" ]; then
 464         $curl $proxy -OJ "$2"
 465     else
 466         $curl $proxy -OJ -X POST -F key=$password "$2"
 467     fi
 468 elif [ "$1" == "delete" ]; then
 469     $curl $proxy "$2"
 470 fi
 471 <?php
 472     }
 473     else
 474     {
 475         echo "Error";
 476         exit;
 477     }
 478 }
 479 /* Initialize an asynchronous upload. */
 480 elseif (isset ($_GET['init_async']))
 481 {
 482     if (jirafeau_has_upload_password ($cfg) &&
 483          (!isset ($_POST['upload_password']) ||
 484           !jirafeau_challenge_upload_password ($cfg, $_POST['upload_password'])))
 485     {
 486         echo "Error";
 487         exit;
 488     }
 489
 490     if (!isset ($_POST['filename']))
 491     {
 492         echo "Error";
 493         exit;
 494     }
 495
 496     $type = '';
 497     if (isset ($_POST['type']))
 498         $type = $_POST['type'];
 499
 500     $key = '';
 501     if (isset ($_POST['key']))
 502         $key = $_POST['key'];
 503
 504     $time = time ();
 505     if (!isset ($_POST['time']) || !$cfg['availabilities'][$_POST['time']])
 506     {
 507         echo "Error";
 508         exit;
 509     }
 510     else
 511         switch ($_POST['time'])
 512         {
 513             case 'minute':
 514                 $time += JIRAFEAU_MINUTE;
 515                 break;
 516             case 'hour':
 517                 $time += JIRAFEAU_HOUR;
 518                 break;
 519             case 'day':
 520                 $time += JIRAFEAU_DAY;
 521                 break;
 522             case 'week':
 523                 $time += JIRAFEAU_WEEK;
 524                 break;
 525             case 'month':
 526                 $time += JIRAFEAU_MONTH;
 527                 break;
 528             case 'year':
 529                 $time += JIRAFEAU_YEAR;
 530                 break;
 531             default:
 532                 $time = JIRAFEAU_INFINITY;
 533                 break;
 534         }
 535     echo jirafeau_async_init ($_POST['filename'],
 536                               $type,
 537                               isset ($_POST['one_time_download']),
 538                               $key,
 539                               $time,
 540                               $_SERVER['REMOTE_ADDR']);
 541 }
 542 /* Continue an asynchronous upload. */
 543 elseif (isset ($_GET['push_async']))
 544 {
 545     if ((!isset ($_POST['ref']))
 546         || (!isset ($_FILES['data']))
 547         || (!isset ($_POST['code'])))
 548         echo "Error";
 549     else
 550         echo jirafeau_async_push ($_POST['ref'], $_FILES['data'], $_POST['code']);
 551 }
 552 /* Finalize an asynchronous upload. */
 553 elseif (isset ($_GET['end_async']))
 554 {
 555     if (!isset ($_POST['ref'])
 556         || !isset ($_POST['code']))
 557         echo "Error";
 558     else
 559         echo jirafeau_async_end ($_POST['ref'], $_POST['code'], $cfg['enable_crypt'], $cfg['link_name_lenght']);
 560 }
 561 else
 562     echo "Error";
 563 exit;
 564 ?>
 565