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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| <?php | ||
| /// | ||
| // NextcloudPi Web Panel CSRF protection library | ||
| // | ||
| // Inspired by http://blog.ircmaxell.com/2013/02/preventing-csrf-attacks.html | ||
| // | ||
| // Copyleft 2017 by Ignacio Nunez Hernanz <nacho _a_t_ ownyourbits _d_o_t_ com> | ||
| // GPL licensed (see end of file) * Use at your own risk! | ||
| // | ||
| // More at https://ownyourbits.com/2017/02/13/nextcloud-ready-raspberry-pi-image/ | ||
| /// | ||
|
|
||
| function getCSRFToken() | ||
| { | ||
| $nonce = base64_encode( random_bytes(32) ); | ||
| if (empty($_SESSION['csrf_tokens'])) | ||
| $_SESSION['csrf_tokens'] = array(); | ||
|
|
||
| $_SESSION['csrf_tokens'][$nonce] = true; | ||
| return $nonce; | ||
| } | ||
|
|
||
| function validateCSRFToken($token) | ||
| { | ||
| if (isset($_SESSION['csrf_tokens'][$token])) | ||
| { | ||
| unset($_SESSION['csrf_tokens'][$token]); | ||
| return true; | ||
| } | ||
| return false; | ||
| } | ||
|
|
||
|
|
||
| // License | ||
| // | ||
| // This script is free software; you can redistribute it and/or modify it | ||
| // under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation; either version 2 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // This script is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with this script; if not, write to the | ||
| // Free Software Foundation, Inc., 59 Temple Place, Suite 330, | ||
| // Boston, MA 02111-1307 USA | ||
| ?> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| <!-- | ||
| NextcloudPi Web Panel javascript library | ||
|
|
||
| Copyleft 2017 by Ignacio Nunez Hernanz <nacho _a_t_ ownyourbits _d_o_t_ com> | ||
| GPL licensed (see end of file) * Use at your own risk! | ||
|
|
||
| More at https://ownyourbits.com/2017/02/13/nextcloud-ready-raspberry-pi-image/ | ||
| --> | ||
|
|
||
| <!DOCTYPE html> | ||
| <html class="ng-csp" data-placeholder-focus="false" lang="en" > | ||
| <head> | ||
| <meta charset="utf-8"> | ||
| <title>NextCloudPi Panel</title> | ||
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> | ||
| <meta name="referrer" content="never"> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0"> | ||
| <meta name="mobile-web-app-capable" content="yes"> | ||
| <?php | ||
| session_start(); | ||
|
|
||
| // security headers | ||
| header("Content-Security-Policy: default-src 'none'; script-src 'self'; connect-src 'self'; img-src 'self'; style-src 'self';"); | ||
| header("X-XSS-Protection: 1; mode=block"); | ||
| header("X-Content-Type-Options: nosniff"); | ||
| header("X-Robots-Tag: none"); | ||
| header("X-Permitted-Cross-Domain-Policies: none"); | ||
| header("X-Frame-Options: DENY"); | ||
| header("Cache-Control: max-age=15778463"); | ||
| ini_set('session.cookie_httponly', 1); | ||
| if ( isset($_SERVER['HTTPS']) ) | ||
| ini_set('session.cookie_secure', 1); | ||
|
|
||
| // HTTP2 push headers | ||
| header("Link: </minified.js>; rel=preload; as=script;,</ncp.js>; rel=preload; as=script;,</ncp.css>; rel=preload; as=style;,</ncp-logo.png>; rel=preload; as=image;, </loading-small.gif>; rel=preload; as=image;, rel=preconnect href=ncp-launcher.php;"); | ||
| ?> | ||
| <link rel="icon" type="image/png" href="favicon.png" /> | ||
| <link rel="stylesheet" href="ncp.css"> | ||
| </head> | ||
| <body id="body-user"> | ||
| <noscript> | ||
| <div id="nojavascript"> <div>This application requires JavaScript for correct operation. Please <a href="http://enable-javascript.com/" target="_blank" rel="noreferrer">enable JavaScript</a> and reload the page. </div> </div> | ||
| </noscript> | ||
| <div id="notification-container"> | ||
| <div id="notification"></div> | ||
| </div> | ||
|
|
||
| <header role="banner"><div id="header"> | ||
| <div id="header-left"> | ||
| <a href="https://ownyourbits.com/2017/02/13/nextcloud-ready-raspberry-pi-image/" | ||
| id="nextcloudpi" tabindex="1" target="_blank"> | ||
| <div class="logo-icon"> | ||
| <h1 class="hidden-visually">NextCloudPi</h1> | ||
| </div> | ||
| </a> | ||
| </div> | ||
| </header> | ||
|
|
||
| <div id="content-wrapper"> | ||
| <div id="content" class="app-files" role="main"> | ||
| <div id="app-navigation"> | ||
| <ul id="ncp-options"> | ||
| <?php | ||
|
|
||
| // fill options with contents from directory | ||
| $path = '/usr/local/etc/nextcloudpi-config.d/'; | ||
| $files = array_diff(scandir($path), array('.', '..','nc-wifi.sh')); | ||
|
|
||
| foreach($files as $file) | ||
| { | ||
| $script = pathinfo( $file , PATHINFO_FILENAME ); | ||
| $fh = fopen( $path . $file ,'r'); | ||
| while ($line = fgets($fh)) | ||
| if ( preg_match('/^DESCRIPTION="(.*)"$/', $line, $matches) ) | ||
| { | ||
| echo "<li id=\"$script\" class=\"nav-recent\">"; | ||
| echo "<a href=\"#\"> $script </a>"; | ||
| echo "<input type=\"hidden\" value=\"$matches[1]\" />"; | ||
| echo "</li>"; | ||
| } | ||
| fclose($fh); | ||
| } | ||
| ?> | ||
| </ul> | ||
| </div> | ||
|
|
||
| <div id="app-content"> | ||
| <h2 id="config-box-title">Configure NextCloudPi features</h2> | ||
| <br/> | ||
| <div id="config-box-wrapper" class="hidden"> | ||
| <form> | ||
| <div id="config-box"></div> | ||
| <div id="config-button-wrapper"> | ||
| <button id="config-button">Run</button> | ||
| <img id="loading-gif" src="loading-small.gif"> | ||
| </div> | ||
| </form> | ||
| <textarea readonly id="details-box" rows="25" cols="60"></textarea> | ||
| </div> | ||
| </div> | ||
|
|
||
| </div> | ||
|
|
||
| <?php | ||
| include ('csrf.php'); | ||
| echo '<input type="hidden" id="csrf-token" name="csrf-token" value="' . getCSRFToken() . '"/>'; | ||
| ?> | ||
| <script src="minified.js"></script> | ||
| <script src="ncp.js"></script> | ||
| </body> | ||
| </html> | ||
|
|
||
| <!-- | ||
| License | ||
|
|
||
| This script is free software; you can redistribute it and/or modify it | ||
| under the terms of the GNU General Public License as published by | ||
| the Free Software Foundation; either version 2 of the License, or | ||
| (at your option) any later version. | ||
|
|
||
| This script is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU General Public License for more details. | ||
|
|
||
| You should have received a copy of the GNU General Public License | ||
| along with this script; if not, write to the | ||
| Free Software Foundation, Inc., 59 Temple Place, Suite 330, | ||
| Boston, MA 02111-1307 USA | ||
| --> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| <?php | ||
| /// | ||
| // NextcloudPi Web Panel backend | ||
| // | ||
| // Copyleft 2017 by Ignacio Nunez Hernanz <nacho _a_t_ ownyourbits _d_o_t_ com> | ||
| // GPL licensed (see end of file) * Use at your own risk! | ||
| // | ||
| // More at https://ownyourbits.com/2017/02/13/nextcloud-ready-raspberry-pi-image/ | ||
| /// | ||
|
|
||
| include ('csrf.php'); | ||
|
|
||
| session_start(); | ||
|
|
||
| if ( !$_POST['ref'] ) exit( '{ "output": "Invalid request" }' ); | ||
|
|
||
| if ( $_POST['action'] == "cfgreq" ) | ||
| { | ||
| //CSFR check | ||
| $token = isset($_POST['csrf_token']) ? $_POST['csrf_token'] : ''; | ||
| if ( empty($token) || !validateCSRFToken($token) ) | ||
| exit( '{ "output": "Unauthorized request" }' ); | ||
|
|
||
| $path = '/usr/local/etc/nextcloudpi-config.d/'; | ||
| $files = array_diff(scandir($path), array('.', '..')); | ||
|
|
||
| $fh = fopen( $path . $_POST['ref'] . '.sh' ,'r') | ||
| or exit( '{ "output": "' . $file . ' read error" }' ); | ||
|
|
||
| // Get new token | ||
| echo '{ "token": "' . getCSRFToken() . '",'; | ||
| echo ' "output": '; | ||
|
|
||
| $output = "<table>"; | ||
|
|
||
| while ( $line = fgets($fh) ) | ||
| { | ||
| if ( preg_match('/^(\w+)_=(.*)$/', $line, $matches) ) | ||
| { | ||
| $output = $output . "<tr>"; | ||
| $output = $output . "<td><label for=\"$matches[1]\">$matches[1]</label></td>"; | ||
| $output = $output . "<td><input type=\"text\" name=\"$matches[1]\" id=\"$matches[1]\" value=\"$matches[2]\" size=\"40\"></td>"; | ||
| $output = $output . "</tr>"; | ||
| } | ||
| } | ||
|
|
||
| $output = $output . "</table>"; | ||
| fclose($fh); | ||
|
|
||
| echo json_encode( $output ) . ' }'; // close JSON | ||
| } | ||
|
|
||
| else if ( $_POST['action'] == "launch" && $_POST['config'] ) | ||
| { | ||
| // CSRF check | ||
| $token = isset($_POST['csrf_token']) ? $_POST['csrf_token'] : ''; | ||
| if ( empty($token) || !validateCSRFToken($token) ) | ||
| exit( '{ "output": "Unauthorized request" }' ); | ||
|
|
||
| chdir('/usr/local/etc/nextcloudpi-config.d/'); | ||
|
|
||
| $file = $_POST['ref'] . '.sh'; | ||
|
|
||
| if ( $_POST['config'] != "{}" ) | ||
| $params = json_decode( $_POST['config'], true ) | ||
| or exit( '{ "output": "Invalid request" }' ); | ||
|
|
||
| $code = file_get_contents( $file ) | ||
| or exit( '{ "output": "' . $file . ' read error" }' ); | ||
|
|
||
| foreach( $params as $name => $value) | ||
| { | ||
| preg_match( '/^[\w.@_\/-]+$/' , $value , $matches ) | ||
| or exit( '{ "output": "Invalid input" , "token": "' . getCSRFToken() . '" }' ); | ||
| $code = preg_replace( '/\n' . $name . '_=.*' . PHP_EOL . '/' , | ||
| PHP_EOL . $name . '_=' . $value . PHP_EOL , | ||
| $code ) | ||
| or exit(); | ||
| } | ||
|
|
||
| file_put_contents($file, $code ) | ||
| or exit( '{ "output": "' . $file . ' write error" }' ); | ||
|
|
||
| // Get new token | ||
| echo '{ "token": "' . getCSRFToken() . '",'; | ||
| echo ' "output": '; | ||
|
|
||
| echo json_encode( shell_exec( 'bash -c "sudo /home/www/ncp-launcher.sh ' . $file . '"' ) ) . ' }'; | ||
| } | ||
|
|
||
| // License | ||
| // | ||
| // This script is free software; you can redistribute it and/or modify it | ||
| // under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation; either version 2 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // This script is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with this script; if not, write to the | ||
| // Free Software Foundation, Inc., 59 Temple Place, Suite 330, | ||
| // Boston, MA 02111-1307 USA | ||
| ?> |
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