script.php

   1 <?php
   2 /*
   3  *  Jirafeau, your web file repository
   4  *  Copyright (C) 2015  Jerome Jutteau <jerome@jutteau.fr>
   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 <https://www.gnu.org/licenses/>.
  18  */
  19
  20 /* This file offer a kind of API for jirafeau. */
  21
  22 define('JIRAFEAU_ROOT', dirname(__FILE__) . '/');
  23
  24 require(JIRAFEAU_ROOT . 'lib/settings.php');
  25 require(JIRAFEAU_ROOT . 'lib/functions.php');
  26 require(JIRAFEAU_ROOT . 'lib/lang.php');
  27
  28  global $script_langages;
  29  $script_langages = array('bash' => 'Bash');
  30
  31 /* Operations may take a long time.
  32  * Be sure PHP's safe mode is off.
  33  */
  34 @set_time_limit(0);
  35
  36 if ($_SERVER['REQUEST_METHOD'] == "GET" && count($_GET) == 0) {
  37     require(JIRAFEAU_ROOT . 'lib/template/header.php');
  38     check_errors($cfg);
  39     if (has_error()) {
  40         show_errors();
  41         require(JIRAFEAU_ROOT . 'lib/template/footer.php');
  42         exit;
  43     } ?>
  44     <div class="info">
  45     <h2>Scripting interface</h2>
  46     <p>This interface permits to script your uploads and downloads.</p>
  47     <p>See <a href="https://gitlab.com/mojo42/Jirafeau/blob/master/script.php">source code</a> of this interface to get available calls :)</p>
  48     <p>You may download a preconfigured <a href="script.php?lang=bash">Bash Script</a> to easily send to and get files from the API via command line.</p>
  49     </div>
  50     <br />
  51     <?php
  52     require(JIRAFEAU_ROOT . 'lib/template/footer.php');
  53     exit;
  54 }
  55
  56 /* Lets use interface now. */
  57 header('Content-Type: text/plain; charset=utf-8');
  58
  59 check_errors($cfg);
  60 if (has_error()) {
  61     echo 'Error 1';
  62     exit;
  63 }
  64
  65 /* Upload file */
  66 if (isset($_FILES['file']) && is_writable(VAR_FILES)
  67     && is_writable(VAR_LINKS)) {
  68     if (isset($_POST['upload_password'])) {
  69         if (!jirafeau_challenge_upload($cfg, get_ip_address($cfg), $_POST['upload_password'])) {
  70             echo 'Error 3: Invalid password';
  71             exit;
  72         }
  73     } else {
  74         if (!jirafeau_challenge_upload($cfg, get_ip_address($cfg), null)) {
  75             echo 'Error 2: No password nor allowed IP';
  76             exit;
  77         }
  78     }
  79     $key = '';
  80     if (isset($_POST['key'])) {
  81         $key = $_POST['key'];
  82     }
  83
  84     $time = time();
  85     if (!isset($_POST['time']) || !$cfg['availabilities'][$_POST['time']]) {
  86         echo 'Error 4: The parameter time is invalid.';
  87         exit;
  88     } else {
  89         switch ($_POST['time']) {
  90             case 'minute':
  91                 $time += JIRAFEAU_MINUTE;
  92                 break;
  93             case 'hour':
  94                 $time += JIRAFEAU_HOUR;
  95                 break;
  96             case 'day':
  97                 $time += JIRAFEAU_DAY;
  98                 break;
  99             case 'week':
 100                 $time += JIRAFEAU_WEEK;
 101                 break;
 102             case 'fortnight':
 103                 $time += JIRAFEAU_FORTNIGHT;
 104                 break;
 105             case 'month':
 106                 $time += JIRAFEAU_MONTH;
 107                 break;
 108             case 'quarter':
 109                 $time += JIRAFEAU_QUARTER;
 110                 break;
 111             case 'year':
 112                 $time += JIRAFEAU_YEAR;
 113                 break;
 114            default:
 115                 $time = JIRAFEAU_INFINITY;
 116                 break;
 117         }
 118     }
 119
 120     // Check file size
 121     if ($cfg['maximal_upload_size'] > 0 &&
 122         $_FILES['file']['size'] > $cfg['maximal_upload_size'] * 1024 * 1024) {
 123         echo 'Error 5: Your file exceeds the maximum authorized file size.';
 124         exit;
 125     }
 126
 127     // Check if one time download is enabled
 128     if (!$cfg['one_time_download'] && isset($_POST['one_time_download'])) {
 129         echo 'Error 26: One time download is disabled.';
 130         exit;
 131     }
 132
 133     if ($cfg['store_uploader_ip']) {
 134         $ip = get_ip_address($cfg);
 135     } else {
 136         $ip = "";
 137     }
 138
 139     $res = jirafeau_upload(
 140         $_FILES['file'],
 141         isset($_POST['one_time_download']),
 142         $key,
 143         $time,
 144         $ip,
 145         $cfg['enable_crypt'],
 146         $cfg['link_name_length'],
 147         $cfg['file_hash']
 148     );
 149
 150     if (empty($res) || $res['error']['has_error']) {
 151         echo 'Error 6 ' . $res['error']['why'];
 152         exit;
 153     }
 154     /* Print direct link. */
 155     echo $res['link'];
 156     /* Print delete link. */
 157     echo NL;
 158     echo $res['delete_link'];
 159     /* Print decrypt key. */
 160     echo NL;
 161     echo urlencode($res['crypt_key']);
 162 } elseif (isset($_GET['h'])) {
 163     $link_name = $_GET['h'];
 164     $key = '';
 165     if (isset($_POST['key'])) {
 166         $key = $_POST['key'];
 167     }
 168     $d = '';
 169     if (isset($_GET['d'])) {
 170         $d = $_GET['d'];
 171     }
 172
 173     if (!preg_match('/[0-9a-zA-Z_-]+$/', $link_name)) {
 174         echo 'Error 7';
 175         exit;
 176     }
 177
 178     $link = jirafeau_get_link($link_name);
 179     if (count($link) == 0) {
 180         echo 'Error 8';
 181         exit;
 182     }
 183     if (strlen($d) > 0 && $d == $link['link_code']) {
 184         jirafeau_delete_link($link_name);
 185         echo "Ok";
 186         exit;
 187     }
 188     if ($link['time'] != JIRAFEAU_INFINITY && time() > $link['time']) {
 189         jirafeau_delete_link($link_name);
 190         echo 'Error 9';
 191         exit;
 192     }
 193     if (strlen($link['key']) > 0 && md5($key) != $link['key']) {
 194         sleep(2);
 195         echo 'Error 10';
 196         exit;
 197     }
 198     $p = s2p($link['hash']);
 199     if (!file_exists(VAR_FILES . $p . $link['hash'])) {
 200         echo 'Error 11';
 201         exit;
 202     }
 203
 204     /* Read file. */
 205     header('Content-Length: ' . $link['file_size']);
 206     header('Content-Type: ' . $link['mime_type']);
 207     header('Content-Disposition: attachment; filename="' .
 208             $link['file_name'] . '"');
 209
 210     $r = fopen(VAR_FILES . $p . $link['hash'], 'r');
 211     while (!feof($r)) {
 212         print fread($r, 1024);
 213     }
 214     fclose($r);
 215
 216     if ($link['onetime'] == 'O') {
 217         jirafeau_delete_link($link_name);
 218     }
 219     exit;
 220 } elseif (isset($_GET['get_capacity'])) {
 221     echo jirafeau_get_max_upload_size_bytes();
 222 } elseif (isset($_GET['get_maximal_upload_size'])) {
 223     echo $cfg['maximal_upload_size'];
 224 } elseif (isset($_GET['get_version'])) {
 225     echo JIRAFEAU_VERSION;
 226 } elseif (isset($_GET['lang'])) {
 227     $l=$_GET['lang'];
 228     if ($l == "bash") {
 229         ?>
 230 #!/bin/bash
 231
 232 # This script has been auto-generated by Jirafeau but you can still edit options below.
 233
 234 # Config begin
 235 proxy='' # Or set JIRAFEAU_PROXY.
 236 url='<?php echo $cfg['web_root']; ?>' # Or set JIRAFEAU_URL.
 237 time='<?php echo $cfg['availability_default']; ?>' # Or set JIRAFEAU_TIME.
 238 one_time='' # Or set JIRAFEAU_ONE_TIME.
 239 curl='' # Or set JIRAFEAU_CURL_PATH.
 240 upload_password='' # Or set JIRAFEAU_UPLOAD_PASSWD
 241 # Config end
 242
 243 if [ -n "$JIRAFEAU_PROXY" ]; then
 244     proxy="$JIRAFEAU_PROXY"
 245 fi
 246
 247 if [ -n "$JIRAFEAU_URL" ]; then
 248     url="$JIRAFEAU_URL"
 249 fi
 250
 251 if [ -z "$url" ]; then
 252     echo "Please set url in script parameters or export JIRAFEAU_URL"
 253 fi
 254
 255 if [ -n "$JIRAFEAU_TIME" ]; then
 256     time="$JIRAFEAU_TIME"
 257 fi
 258
 259 if [ -n "$JIRAFEAU_ONE_TIME" ]; then
 260     one_time='1'
 261 fi
 262
 263 if [ -n "$UPLOAD_PASSWD" ]; then
 264     upload_password="$JIRAFEAU_UPLOAD_PASSWORD"
 265 fi
 266
 267 if [ -z "$curl" ]; then
 268     curl="$JIRAFEAU_CURL_PATH"
 269 fi
 270
 271 if [ -z "$curl" ] && [ -e "/usr/bin/curl" ]; then
 272     curl="/usr/bin/curl"
 273 fi
 274
 275 if [ -z "$curl" ] && [ -e "/bin/curl.exe" ]; then
 276     curl="/bin/curl.exe"
 277 fi
 278
 279 if [ -z "$curl" ]; then
 280     echo "Please set your curl binary path (by editing this script or export JIRAFEAU_CURL_PATH global variable)."
 281     exit
 282 fi
 283
 284 if [ -z "$2" ]; then
 285     echo "Jirafeau Bash Script <?php echo JIRAFEAU_VERSION; ?>"
 286     echo "--------------------------"
 287     echo "Usage:"
 288     echo "    $0 OPTIONS"
 289     echo
 290     echo "Options:"
 291     echo "    $0 send FILE [PASSWORD]"
 292     echo "    $0 get URL [PASSWORD]"
 293     echo "    $0 delete URL"
 294     echo
 295     echo "Global variables to export:"
 296     echo "    JIRAFEAU_PROXY: Domain and port of proxy server, eg. »proxyserver.example.com:3128«"
 297     echo "    JIRAFEAU_URL : URI to Jirafeau installation with trailing slash, eg. »https://example.com/jirafeau/«"
 298     echo "    JIRAFEAU_TIME : expiration time, eg. »minute«, »hour«, »day«, »week«, fortnight, »month«, »quarter«, »year« or »none«"
 299     echo "    JIRAFEAU_ONE_TIME : self-destroy after first download, eg. »1« to enable or »« (empty) to disable"
 300     echo "    JIRAFEAU_CURL : alternative path to curl binary"
 301     echo "    JIRAFEAU_UPLOAD_PASSWD : upload password"
 302
 303     exit 0
 304 fi
 305
 306 if [ -n "$proxy" ]; then
 307     proxy="-x $proxy"
 308 fi
 309
 310 options=''
 311 if [ -n "$one_time" ]; then
 312     options="$options -F one_time_download=1"
 313 fi
 314
 315 if [ -n "$upload_password" ]; then
 316     options="$options -F upload_password=$upload_password"
 317 fi
 318
 319 password=''
 320 if [ -n "$3" ]; then
 321     password="$3"
 322     options="$options -F key=$password"
 323 fi
 324
 325 apipage='script.php'
 326 downloadpage='f.php'
 327
 328 if [ "$1" == "send" ]; then
 329     if [ ! -f "$2" ]; then
 330         echo "File \"$2\" does not exists."
 331         exit
 332     fi
 333
 334     # Ret result
 335     res=$($curl -X POST --http1.0 $proxy $options \
 336                   -F "time=$time" \
 337                   -F "file=@$2" \
 338                   $url$apipage)
 339
 340     if [[ "$res" == Error* ]]; then
 341         echo "Error while uploading."
 342         echo $res
 343         exit
 344     fi
 345
 346     # Not using head or tail to minimise command dependencies
 347     code=$(cnt=0; echo "$res" | while read l; do
 348         if [[ "$cnt" == "0" ]]; then
 349             echo "$l"
 350         fi
 351         cnt=$(( cnt + 1 ))
 352         done)
 353     del_code=$(cnt=0; echo "$res" | while read l; do
 354         if [[ "$cnt" == "1" ]]; then
 355             echo "$l"
 356         fi
 357         cnt=$(( cnt + 1 ))
 358         done)
 359     key_code=$(cnt=0; echo "$res" | while read l; do
 360         if [[ "$cnt" == "2" ]]; then
 361             echo "$l"
 362         fi
 363         cnt=$(( cnt + 1 ))
 364         done)
 365
 366     echo
 367     echo "Download page:"
 368     if [[ $key_code ]]; then
 369         echo "    ${url}${downloadpage}?h=$code&k=$key_code"
 370     else
 371         echo "    ${url}${downloadpage}?h=$code"
 372     fi
 373     echo "Direct download:"
 374     if [[ $key_code ]]; then
 375         echo "    ${url}${downloadpage}?h=$code&k=$key_code&d=1"
 376     else
 377         echo "    ${url}${downloadpage}?h=$code&d=1"
 378     fi
 379     echo "Delete link:"
 380     echo "    ${url}${downloadpage}?h=$code&d=$del_code"
 381     echo
 382     echo "Download via API:"
 383     if [[ $key_code ]]; then
 384         echo "    ${0} get ${url}${apipage}?h=$code&k=$key_code [PASSWORD]"
 385     else
 386         echo "    ${0} get ${url}${apipage}?h=$code [PASSWORD]"
 387     fi
 388     echo "Delete via API:"
 389     echo "    ${0} delete \"${url}${downloadpage}?h=$code&d=$del_code\""
 390
 391 elif [ "$1" == "get" ]; then
 392     if [ -z "$password" ]; then
 393         $curl $proxy -OJ "$2"
 394     else
 395         $curl $proxy -OJ -X POST -F key=$password "$2"
 396     fi
 397 elif [ "$1" == "delete" ]; then
 398     $curl $proxy "$2" --data-raw "do_delete=1%2F" | grep "div class" |sed -e "s/<[^>]\+>//g"
 399 fi
 400 <?php
 401     } else {
 402         echo 'Error 12';
 403         exit;
 404     }
 405 }
 406 /* Initialize an asynchronous upload. */
 407 elseif (isset($_GET['init_async'])) {
 408     if (isset($_POST['upload_password'])) {
 409         if (!jirafeau_challenge_upload($cfg, get_ip_address($cfg), $_POST['upload_password'])) {
 410             echo 'Error 20: Invalid password';
 411             exit;
 412         }
 413     } else {
 414         if (!jirafeau_challenge_upload($cfg, get_ip_address($cfg), null)) {
 415             echo 'Error 19: No password nor allowed IP';
 416             exit;
 417         }
 418     }
 419
 420     if (!isset($_POST['filename'])) {
 421         echo 'Error 21';
 422         exit;
 423     }
 424
 425     $type = '';
 426     if (isset($_POST['type'])) {
 427         $type = $_POST['type'];
 428     }
 429
 430     $key = '';
 431     if (isset($_POST['key'])) {
 432         $key = $_POST['key'];
 433     }
 434
 435     // Check if one time download is enabled
 436     if (!$cfg['one_time_download'] && isset($_POST['one_time_download'])) {
 437         echo 'Error 26: One time download is disabled.';
 438         exit;
 439     }
 440
 441     $time = time();
 442     if (!isset($_POST['time']) || !$cfg['availabilities'][$_POST['time']]) {
 443         echo 'Error 22';
 444         exit;
 445     } else {
 446         switch ($_POST['time']) {
 447             case 'minute':
 448                 $time += JIRAFEAU_MINUTE;
 449                 break;
 450             case 'hour':
 451                 $time += JIRAFEAU_HOUR;
 452                 break;
 453             case 'day':
 454                 $time += JIRAFEAU_DAY;
 455                 break;
 456             case 'week':
 457                 $time += JIRAFEAU_WEEK;
 458                 break;
 459             case 'fortnight':
 460                 $time += JIRAFEAU_FORTNIGHT;
 461                 break;
 462             case 'month':
 463                 $time += JIRAFEAU_MONTH;
 464                 break;
 465             case 'quarter':
 466                 $time += JIRAFEAU_QUARTER;
 467                 break;
 468             case 'year':
 469                 $time += JIRAFEAU_YEAR;
 470                 break;
 471             default:
 472                 $time = JIRAFEAU_INFINITY;
 473                 break;
 474         }
 475     }
 476
 477     if ($cfg['store_uploader_ip']) {
 478         $ip = get_ip_address($cfg);
 479     } else {
 480         $ip = "";
 481     }
 482
 483     echo jirafeau_async_init(
 484         $_POST['filename'],
 485         $type,
 486         isset($_POST['one_time_download']),
 487         $key,
 488         $time,
 489         $ip
 490     );
 491 }
 492 /* Continue an asynchronous upload. */
 493 elseif (isset($_GET['push_async'])) {
 494     if ((!isset($_POST['ref']))
 495         || (!isset($_FILES['data']))
 496         || (!isset($_POST['code']))) {
 497         echo 'Error 23';
 498     } else {
 499         echo jirafeau_async_push(
 500             $_POST['ref'],
 501             $_FILES['data'],
 502             $_POST['code'],
 503             $cfg['maximal_upload_size']
 504         );
 505     }
 506 }
 507 /* Finalize an asynchronous upload. */
 508 elseif (isset($_GET['end_async'])) {
 509     if (!isset($_POST['ref'])
 510         || !isset($_POST['code'])) {
 511         echo 'Error 24';
 512     } else {
 513         echo jirafeau_async_end($_POST['ref'], $_POST['code'], $cfg['enable_crypt'], $cfg['link_name_length'], $cfg['file_hash']);
 514     }
 515 } else {
 516     echo 'Error 25';
 517 }
 518 exit;
 519 ?>