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