[BUGFIX] Limit upload chunk size to a reasonable value

[jirafeau_mojo42.git] / admin.php

diff --git a/admin.php b/admin.php
old mode 100755 (executable)
new mode 100644 (file)
index e9e5342..d05ce35
--- a/admin.php
+++ b/admin.php
@@ -1,7 +1,7 @@
 <?php
 /*
  *  Jirafeau, your web file repository
 <?php
 /*
  *  Jirafeau, your web file repository

- *  Copyright (C) 2012  Jerome Jutteau <j.jutteau@gmail.com>
+ *  Copyright (C) 2015  Jerome Jutteau <jerome@jutteau.fr>

  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU Affero General Public License as
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU Affero General Public License as


@@ -16,221 +16,290 @@
  *  You should have received a copy of the GNU Affero General Public License
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
  *  You should have received a copy of the GNU Affero General Public License
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */

- 
-define ('JIRAFEAU_ROOT', dirname (__FILE__) . '/');
+session_start();
+define('JIRAFEAU_ROOT', dirname(__FILE__) . '/');

 
 

-require (JIRAFEAU_ROOT . 'lib/config.php');
-require (JIRAFEAU_ROOT . 'lib/settings.php');
-require (JIRAFEAU_ROOT . 'lib/functions.php');
-require (JIRAFEAU_ROOT . 'lib/lang.php');
+require(JIRAFEAU_ROOT . 'lib/settings.php');
+require(JIRAFEAU_ROOT . 'lib/functions.php');
+require(JIRAFEAU_ROOT . 'lib/lang.php');

 
 /* Check if installation is OK. */
 
 /* Check if installation is OK. */

-if (file_exists (JIRAFEAU_ROOT . 'install.php')
-    && !file_exists (JIRAFEAU_ROOT . 'lib/config.local.php'))
-{
-    header('Location: install.php'); 
-    exit;
-}
-
-/* Check if the install.php script is still in the directory. */
-if (file_exists (JIRAFEAU_ROOT . 'install.php'))
-{
-    require (JIRAFEAU_ROOT . 'lib/template/header.php');
-    echo '<div class="error"><p>'.
-         t('Installer script still present') .
-         '</p></div>';
-    require (JIRAFEAU_ROOT.'lib/template/footer.php');
+if (file_exists(JIRAFEAU_ROOT . 'install.php')
+    && !file_exists(JIRAFEAU_ROOT . 'lib/config.local.php')) {
+    header('Location: install.php');

     exit;
 }
 
     exit;
 }
 

-/* Disable admin interface if we have a empty admin password. */
-if (!$cfg['admin_password'])
-{
-    require (JIRAFEAU_ROOT . 'lib/template/header.php');
-    echo '<div class="error"><p>'.
-         t('Sorry, the admin interface is not enabled.') .
-         '</p></div>';
-    require (JIRAFEAU_ROOT.'lib/template/footer.php');
-    exit;
-}
-
-/* Check session. */
-session_start();
-
-/* Unlog if asked. */
-if (isset ($_POST['action']) && (strcmp ($_POST['action'], 'logout') == 0))
-    $_SESSION['admin_auth'] = false;
-
-/* Check password. */
-if (isset ($_POST['admin_password']))
-{
-    if (strcmp ($cfg['admin_password'], $_POST['admin_password']) == 0)
-        $_SESSION['admin_auth'] = true;
-    else
-    {
-        $_SESSION['admin_auth'] = false;
-        require (JIRAFEAU_ROOT . 'lib/template/header.php');
+/* If called from CLI, no password or graphical interface */
+if (php_sapi_name() == "cli") {
+    if ($cfg['installation_done'] == false) {
+        die("Installation not completed yet.\n");
+    }
+    if ((count($argv)>1) && $argv[1]=="clean_expired") {
+        $total = jirafeau_admin_clean();
+        echo "$total expired files deleted.\n";
+    } elseif ((count($argv)>1) && $argv[1]=="clean_async") {
+        $total = jirafeau_admin_clean_async();
+        echo "$total old unfinished transfers deleted.\n";
+    } else {
+        die("No command found. Should be admin.php <clean_expired|clean_async>.\n");
+    }
+} else {
+    /* Disable admin interface if we have a empty admin password. */
+    if (empty($cfg['admin_password']) && empty($cfg['admin_http_auth_user'])) {
+        require(JIRAFEAU_ROOT . 'lib/template/header.php');

         echo '<div class="error"><p>'.
         echo '<div class="error"><p>'.

-             t('Wrong password.') . '</p></div>';
-        require (JIRAFEAU_ROOT.'lib/template/footer.php');
+           t('NO_ADMIN') .
+           '</p></div>';
+        require(JIRAFEAU_ROOT.'lib/template/footer.php');

         exit;
     }
         exit;
     }

-}
-/* Ask for password. */
-elseif (!isset ($_SESSION['admin_auth']) || $_SESSION['admin_auth'] != true)
-{
-    require (JIRAFEAU_ROOT . 'lib/template/header.php'); ?>
-    <form action = "<?php echo basename(__FILE__); ?>" method = "post">
-    <fieldset>
-        <table>
-        <tr>
-            <td class = "label"><label for = "enter_password">
-            <?php echo t('Administration password') . ':';?></label>
-            </td>
-            <td class = "field"><input type = "password"
-            name = "admin_password" id = "admin_password"
-            size = "40" />
-            </td>
-        </tr>
-        <tr class = "nav">
-            <td></td>
-            <td class = "nav next">
-            <input type = "submit" name = "key" value =
-            "<?php echo t('Login'); ?>" />
-            </td>
-        </tr>
-        </table>
-    </fieldset>
-    </form>
-    <?php
-    require (JIRAFEAU_ROOT.'lib/template/footer.php');
-    exit;
-}

 
 

-/* Admin interface. */
-require (JIRAFEAU_ROOT . 'lib/template/header.php');
-?><h2><?php echo t('Admin interface'); ?></h2><?php
-
-/* Show admin interface. */
-{
-        ?><div id = "install">
-        <fieldset><legend><?php echo t('Actions');?></legend>
-        <table>
-        <form action = "<?php echo basename(__FILE__); ?>" method = "post">
-        <tr>
-            <input type = "hidden" name = "action" value = "clean"/>
-            <td class = "info">
-                <?php echo t('Clean expired files'); ?>
-            </td>
-            <td></td>
-            <td>
-                <input type = "submit" value = "<?php echo t('Clean'); ?>" />
-            </td>
-        </tr>
-        </form>
-        <form action = "<?php echo basename(__FILE__); ?>" method = "post">
-        <tr>
-            <input type = "hidden" name = "action" value = "list"/>
-            <td class = "info">
-                <?php echo t('List all files'); ?>
-            </td>
-            <td></td>
-            <td>
-                <input type = "submit" value = "<?php echo t('List'); ?>" />
-            </td>
-        </tr>
-        </form>
-        <form action = "<?php echo basename(__FILE__); ?>" method = "post">
-        <tr>
-            <input type = "hidden" name = "action" value = "search_by_name"/>
-            <td class = "info">
-                <?php echo t('Search files by name'); ?>
-            </td>
-            <td>
-                <input type = "text" name = "name" id = "name"/>
-            </td>
-            <td>
-                <input type = "submit" value = "<?php echo t('Search'); ?>" />
-            </td>
-        </tr>
-        </form>
-        <form action = "<?php echo basename(__FILE__); ?>" method = "post">
-        <tr>
-            <input type = "hidden" name = "action" value = "search_by_file_hash"/>
-            <td class = "info">
-                <?php echo t('Search files by file hash'); ?>
-            </td>
-            <td>
-                <input type = "text" name = "hash" id = "hash"/>
-            </td>
-            <td>
-                <input type = "submit" value = "<?php echo t('Search'); ?>" />
-            </td>
-        </tr>
-        </form>
-        <form action = "<?php echo basename(__FILE__); ?>" method = "post">
-        <tr>
-            <input type = "hidden" name = "action" value = "search_link"/>
-            <td class = "info">
-                <?php echo t('Search a specific link'); ?>
-            </td>
-            <td>
-                <input type = "text" name = "link" id = "link"/>
-            </td>
-            <td>
-                <input type = "submit" value = "<?php echo t('Search'); ?>" />
-            </td>
-        </tr>
-        </form>
-        </table>
-        <form action = "<?php echo basename(__FILE__); ?>" method = "post">
-        <input type = "hidden" name = "action" value = "logout"/>
-        <input type = "submit" value = "<?php echo t('Logout'); ?>" />
-        </form>
-        </fieldset></div><?php
-}
-
-/* Check for actions */
-if (isset ($_POST['action']))
-{
-    if (strcmp ($_POST['action'], 'clean') == 0)
-    {
-        $total = jirafeau_admin_clean ();
-        echo '<div class="message">' . NL;
-        echo '<p>';
-        echo t('Number of cleaned files') . ' : ' . $total;
-        echo '</p></div>';
-    }
-    elseif (strcmp ($_POST['action'], 'list') == 0)
-    {
-        jirafeau_admin_list ("", "", "");
-    }
-    elseif (strcmp ($_POST['action'], 'search_by_name') == 0)
-    {
-        jirafeau_admin_list ($_POST['name'], "", "");
-    }
-    elseif (strcmp ($_POST['action'], 'search_by_file_hash') == 0)
-    {
-        jirafeau_admin_list ("", $_POST['hash'], "");
-    }
-    elseif (strcmp ($_POST['action'], 'search_link') == 0)
-    {
-        jirafeau_admin_list ("", "", $_POST['link']);
+    /* Logout if requested. */
+    if (jirafeau_admin_session_logged() && isset($_POST['action']) && (strcmp($_POST['action'], 'logout') == 0)) {
+        jirafeau_admin_session_end();

     }
     }

-    elseif (strcmp ($_POST['action'], 'delete_link') == 0)
-    {
-        jirafeau_delete ($_POST['link']);
-        echo '<div class="message">' . NL;
-        echo '<p>' . t('Link deleted') . '</p></div>';
+
+    if (!jirafeau_admin_session_logged()) {
+        /* Test HTTP authentication. */
+        if (!empty($cfg['admin_http_auth_user']) &&
+          $cfg['admin_http_auth_user'] == $_SERVER['PHP_AUTH_USER']) {
+            jirafeau_admin_session_start();
+        }
+        /* Test web password authentication. */
+        elseif (!empty($cfg['admin_password']) && isset($_POST['admin_password'])) {
+            if ($cfg['admin_password'] === hash('sha256', $_POST['admin_password'])) {
+                jirafeau_admin_session_start();
+            } else {
+                require(JIRAFEAU_ROOT . 'lib/template/header.php');
+                echo '<div class="error"><p>'. t('BAD_PSW') . '</p></div>';
+                require(JIRAFEAU_ROOT.'lib/template/footer.php');
+                exit;
+            }
+        }
+        /* Admin password prompt form. */
+        else {
+            require(JIRAFEAU_ROOT . 'lib/template/header.php'); ?>
+          <form method="post" class="form login">
+          <fieldset>
+              <table>
+              <tr>
+                  <td class = "label"><label for = "enter_password">
+                  <?php echo t('ADMIN_PSW') . ':'; ?></label>
+                  </td>
+              </tr>
+              <tr>
+                  <td class = "field"><input type = "password"
+                  name = "admin_password" id = "admin_password"
+                  size = "40" autocomplete = "current-password" />
+                  </td>
+              </tr>
+              <tr class = "nav">
+                  <td class = "nav next">
+                  <input type = "submit" name = "key" value =
+                  "<?php echo t('LOGIN'); ?>" />
+                  </td>
+              </tr>
+              </table>
+          </fieldset>
+          </form>
+          <?php
+          require(JIRAFEAU_ROOT.'lib/template/footer.php');
+            exit;
+        }

     }
     }

-    elseif (strcmp ($_POST['action'], 'delete_file') == 0)
-    {
-        $count = jirafeau_delete_file ($_POST['md5']);
-        echo '<div class="message">' . NL;
-        echo '<p>' . t('Deleted links') . ' : ' . $count . '</p></div>';
+
+    /* Operations may take a long time.
+     * Be sure PHP's safe mode is off.
+     */
+    @set_time_limit(0);
+
+    /* Show admin interface if not downloading a file. */
+    if (!(isset($_POST['action']) && strcmp($_POST['action'], 'download') == 0)) {
+        require(JIRAFEAU_ROOT . 'lib/template/header.php'); ?><h2><?php echo t('ADMIN_INTERFACE'); ?></h2><?php
+          ?><h2>(version <?php echo JIRAFEAU_VERSION ?>)</h2><?php
+
+          ?><div id = "admin">
+          <fieldset><legend><?php echo t('ACTIONS'); ?></legend>
+          <table>
+          <form method="post">
+          <tr>
+              <input type = "hidden" name = "action" value = "clean"/>
+              <?php echo jirafeau_admin_csrf_field() ?>
+              <td class = "info">
+                  <?php echo t('CLEAN_EXPIRED'); ?>
+              </td>
+              <td></td>
+              <td>
+                  <input type = "submit" value = "<?php echo t('CLEAN'); ?>" />
+              </td>
+          </tr>
+          </form>
+          <form method="post">
+          <tr>
+              <input type = "hidden" name = "action" value = "clean_async"/>
+              <?php echo jirafeau_admin_csrf_field() ?>
+              <td class = "info">
+                  <?php echo t('CLEAN_INCOMPLETE'); ?>
+              </td>
+              <td></td>
+              <td>
+                  <input type = "submit" value = "<?php echo t('CLEAN'); ?>" />
+              </td>
+          </tr>
+          </form>
+          <form method="post">
+          <tr>
+              <input type = "hidden" name = "action" value = "list"/>
+              <?php echo jirafeau_admin_csrf_field() ?>
+              <td class = "info">
+                  <?php echo t('LS_FILES'); ?>
+              </td>
+              <td></td>
+              <td>
+                  <input type = "submit" value = "<?php echo t('LIST'); ?>" />
+              </td>
+          </tr>
+          </form>
+          <form method="post">
+              <tr>
+                  <input type = "hidden" name = "action" value = "size"/>
+                  <?php echo jirafeau_admin_csrf_field() ?>
+                  <td class = "info">
+                      <?php echo t('SIZE_DATA'); ?>
+                  </td>
+                  <td></td>
+                  <td>
+                      <input type = "submit" value = "<?php echo t('SIZE'); ?>" />
+                  </td>
+              </tr>
+          </form>
+          <form method="post">
+          <tr>
+              <input type = "hidden" name = "action" value = "search_by_name"/>
+              <?php echo jirafeau_admin_csrf_field() ?>
+              <td class = "info">
+                  <?php echo t('SEARCH_NAME'); ?>
+              </td>
+              <td>
+                  <input type = "text" name = "name" id = "name"/>
+              </td>
+              <td>
+                  <input type = "submit" value = "<?php echo t('SEARCH'); ?>" />
+              </td>
+          </tr>
+          </form>
+          <form method="post">
+          <tr>
+              <input type = "hidden" name = "action" value = "search_by_file_hash"/>
+              <?php echo jirafeau_admin_csrf_field() ?>
+              <td class = "info">
+                  <?php echo t('SEARH_BY_HASH'); ?>
+              </td>
+              <td>
+                  <input type = "text" name = "hash" id = "hash"/>
+              </td>
+              <td>
+                  <input type = "submit" value = "<?php echo t('SEARCH'); ?>" />
+              </td>
+          </tr>
+          </form>
+          <form method="post">
+          <tr>
+              <input type = "hidden" name = "action" value = "search_link"/>
+              <?php echo jirafeau_admin_csrf_field() ?>
+              <td class = "info">
+                  <?php echo t('SEARCH_LINK'); ?>
+              </td>
+              <td>
+                  <input type = "text" name = "link" id = "link"/>
+              </td>
+              <td>
+                  <input type = "submit" value = "<?php echo t('SEARCH'); ?>" />
+              </td>
+          </tr>
+          </form>
+          <form method="post">
+          <tr>
+              <input type = "hidden" name = "action" value = "bug_report_info"/>
+              <?php echo jirafeau_admin_csrf_field() ?>
+              <td class = "info">
+                  <?php echo t('REPORTING_AN_ISSUE'); ?>
+              </td>
+              <td></td>
+              <td>
+                  <input type = "submit" value = "<?php echo t('INFO'); ?>" />
+              </td>
+          </tr>
+          </form>
+          </table>
+          <form method="post">
+              <input type = "hidden" name = "action" value = "logout" />
+              <?php echo jirafeau_admin_csrf_field() ?>
+              <input type = "submit" value = "<?php echo t('LOGOUT'); ?>" />
+          </form>
+          </fieldset></div><?php

     }
     }

-}

 
 

-require (JIRAFEAU_ROOT.'lib/template/footer.php');
+    /* Check for actions */
+    if (isset($_POST['action'])) {
+        if (strcmp($_POST['action'], 'clean') == 0) {
+            $total = jirafeau_admin_clean();
+            echo '<div class="message">' . NL;
+            echo '<p>';
+            echo t('CLEANED_FILES_CNT') . ' : ' . $total;
+            echo '</p></div>';
+        } elseif (strcmp($_POST['action'], 'clean_async') == 0) {
+            $total = jirafeau_admin_clean_async();
+            echo '<div class="message">' . NL;
+            echo '<p>';
+            echo t('CLEANED_FILES_CNT') . ' : ' . $total;
+            echo '</p></div>';
+        } elseif (strcmp($_POST['action'], 'size') == 0) {
+            $size = jirafeau_dir_size($cfg['var_root']);
+            $human_size = jirafeau_human_size($size);
+            echo '<div class="message">' . NL;
+            echo '<p>' . t('SIZE_DATA') . ': ' . $human_size .'</p>';
+            echo '</div>';
+        } elseif (strcmp($_POST['action'], 'list') == 0) {
+            jirafeau_admin_list("", "", "");
+        } elseif (strcmp($_POST['action'], 'search_by_name') == 0) {
+            jirafeau_admin_list($_POST['name'], "", "");
+        } elseif (strcmp($_POST['action'], 'search_by_file_hash') == 0) {
+            jirafeau_admin_list("", $_POST['hash'], "");
+        } elseif (strcmp($_POST['action'], 'search_link') == 0) {
+            jirafeau_admin_list("", "", $_POST['link']);
+        } elseif (strcmp($_POST['action'], 'delete_link') == 0) {
+            jirafeau_delete_link($_POST['link']);
+            echo '<div class="message">' . NL;
+            echo '<p>' . t('LINK_DELETED') . '</p></div>';
+        } elseif (strcmp($_POST['action'], 'delete_file') == 0) {
+            $count = jirafeau_delete_file($_POST['hash']);
+            echo '<div class="message">' . NL;
+            echo '<p>' . t('DELETED_LINKS') . ' : ' . $count . '</p></div>';
+        } elseif (strcmp($_POST['action'], 'download') == 0) {
+            $l = jirafeau_get_link($_POST['link']);
+            if (!count($l)) {
+                return;
+            }
+            $p = s2p($l['hash']);
+            header('Content-Length: ' . $l['file_size']);
+            header('Content-Type: ' . $l['mime_type']);
+            header('Content-Disposition: attachment; filename="' .
+                  $l['file_name'] . '"');
+            if (file_exists(VAR_FILES . $p . $l['hash'])) {
+                $r = fopen(VAR_FILES . $p . $l['hash'], 'r');
+                while (!feof($r)) {
+                    print fread($r, 1024);
+                }
+                fclose($r);
+            }
+            exit;
+        } elseif (strcmp($_POST['action'], 'bug_report_info') == 0) {
+            echo jirafeau_admin_bug_report($cfg);
+        }
+    }

 
 

-?>
\ No newline at end of file
+    require(JIRAFEAU_ROOT.'lib/template/footer.php');
+}
+?>