mirror of
https://github.com/kd2org/picodav.git
synced 2024-11-16 08:38:27 +01:00
Allow to restrict to read-only access
FossilOrigin-Name: 6cde8b8e927ecc3e1a64b10db74234a60830522f1cae37018cc4fa5398ddb9f6
This commit is contained in:
bohwaz
parent
0b3a8b8118
commit
e114bbb259
3 changed files with 320 additions and 147 deletions
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@ -1,2 +1,5 @@
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# nanokaradav
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Single-file WebDAV server, just drop it in a directory!
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# Nano-KaraDAV
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## Single-file WebDAV server, just drop it in a directory!
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If you drop the `index.php` file in a directory, and
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303
index.php
303
index.php
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@ -1283,7 +1283,7 @@ namespace KD2\WebDAV
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}
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namespace NanoKaraDAV
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namespace PicoDAV
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{
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use KD2\WebDAV\AbstractStorage;
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use KD2\WebDAV\Exception as WebDAV_Exception;
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@ -1320,7 +1320,7 @@ namespace NanoKaraDAV
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$files = array_diff($files, $dirs);
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// Remove PHP files from listings
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$files = array_filter($files, fn($a) => !preg_match('/\.(?:php\d?|phtml|phps)$/i', $a));
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$files = array_filter($files, fn($a) => !preg_match('/\.(?:php\d?|phtml|phps)$|^\./i', $a));
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if (!$uri) {
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$files = array_diff($files, ['webdav.js', 'webdav.css']);
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@ -1386,6 +1386,14 @@ namespace NanoKaraDAV
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return new \DateTime('@' . fileatime($target));
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case 'DAV::creationdate':
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return new \DateTime('@' . filectime($target));
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case 'http://owncloud.org/ns:permissions':
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$permissions = 'G';
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if (is_writeable($target) && !FORCE_READONLY) {
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$permissions .= 'DNVWCK';
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}
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return $permissions;
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case WebDAV::PROP_DIGEST_MD5:
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if (!is_file($target)) {
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return null;
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@ -1430,6 +1438,10 @@ namespace NanoKaraDAV
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return false;
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}
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if (FORCE_READONLY) {
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throw new WebDAV_Exception('Write access is disabled', 403);
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}
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$target = $this->path . $uri;
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$parent = dirname($target);
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@ -1485,12 +1497,20 @@ namespace NanoKaraDAV
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public function delete(string $uri): void
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{
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if (FORCE_READONLY) {
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throw new WebDAV_Exception('Write access is disabled', 403);
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}
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$target = $this->path . $uri;
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if (!file_exists($target)) {
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throw new WebDAV_Exception('Target does not exist', 404);
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}
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if (!is_writeable($target)) {
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throw new WebDAV_Exception('File permissions says that you cannot delete this, sorry.', 403);
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}
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if (is_dir($target)) {
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foreach (self::glob($target, '/*') as $file) {
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$this->delete(substr($file, strlen($this->path)));
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@ -1505,6 +1525,10 @@ namespace NanoKaraDAV
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public function copymove(bool $move, string $uri, string $destination): bool
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{
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if (FORCE_READONLY) {
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throw new WebDAV_Exception('Write access is disabled', 403);
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}
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$source = $this->path . $uri;
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$target = $this->path . $destination;
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$parent = dirname($target);
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@ -1566,6 +1590,10 @@ namespace NanoKaraDAV
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public function mkcol(string $uri): void
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{
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if (FORCE_READONLY) {
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throw new WebDAV_Exception('Write access is disabled', 403);
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}
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if (!disk_free_space($this->path)) {
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throw new WebDAV_Exception('Your quota is exhausted', 403);
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}
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@ -1625,8 +1653,8 @@ namespace NanoKaraDAV
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}
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namespace {
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use NanoKaraDAV\Server;
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use NanoKaraDAV\Storage;
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use PicoDAV\Server;
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use PicoDAV\Storage;
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$uri = strtok($_SERVER['REQUEST_URI'], '?');
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$root = substr(__DIR__, strlen($_SERVER['DOCUMENT_ROOT']));
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@ -1638,6 +1666,29 @@ namespace {
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$relative_uri = ltrim(substr($uri, strlen($root)), '/');
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const DEFAULT_CONFIG = [
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'FORCE_READONLY' => false,
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];
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$config = [];
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if (file_exists(__DIR__ . '/.picodav.ini')) {
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$config = parse_ini_file(__DIR__ . '/.picodav.ini');
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$config = array_change_key_case($config, \CASE_UPPER);
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}
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foreach (DEFAULT_CONFIG as $key => $value) {
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if (array_key_exists($key, $config)) {
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$value = $config[$key];
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}
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if (is_bool(DEFAULT_CONFIG[$key])) {
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$value = boolval($value);
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}
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define('PicoDAV\\' . $key, $value);
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}
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if ($relative_uri == 'webdav.js' || $relative_uri == 'webdav.css') {
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http_response_code(200);
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@ -1657,11 +1708,11 @@ namespace {
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$fp = fopen(__FILE__, 'r');
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if ($relative_uri == 'webdav.js') {
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fseek($fp, 43873, SEEK_SET);
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echo fread($fp, 24265);
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fseek($fp, 45051, SEEK_SET);
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echo fread($fp, 25889);
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}
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else {
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fseek($fp, 43873 + 24265, SEEK_SET);
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fseek($fp, 45051 + 25889, SEEK_SET);
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echo fread($fp, 6760);
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}
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@ -1694,8 +1745,8 @@ const WebDAVNavigator = (url, options) => {
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const _ = key => typeof lang_strings != 'undefined' && key in lang_strings ? lang_strings[key] : key;
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const common_buttons = `<input class="rename" type="button" value="${_('Rename')}" />
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<input class="delete" type="button" value="${_('Delete')}" />`;
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const rename_button = `<input class="rename" type="button" value="${_('Rename')}" />`;
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const delete_button = `<input class="delete" type="button" value="${_('Delete')}" />`;
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const edit_button = `<input class="edit" type="button" value="${_('Edit')}" />`;
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@ -1718,10 +1769,6 @@ const WebDAVNavigator = (url, options) => {
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const body_tpl = `<h1>%title%</h1>
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<div class="upload">
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<input class="mkdir" type="button" value="${_('New directory')}" />
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<input type="file" style="display: none;" />
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<input class="mkfile" type="button" value="${_('New text file')}" />
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<input class="uploadfile" type="button" value="${_('Upload file')}" />
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<select class="sortorder btn">
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<option value="name">${_('Sort by name')}</option>
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<option value="date">${_('Sort by date')}</option>
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@ -1730,13 +1777,18 @@ const WebDAVNavigator = (url, options) => {
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</div>
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<table>%table%</table>`;
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const dir_row_tpl = `<tr><td class="thumb"><span class="icon dir"><b>%icon%</b></span></td><th colspan="3"><a href="%uri%">%name%</a></th><td class="buttons"><div></div></td></tr>`;
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const file_row_tpl = `<tr data-mime="%mime%"><td class="thumb"><span class="icon %icon%"><b>%icon%</b></span></td><th><a href="%uri%">%name%</a></th><td class="size">%size%</td><td>%modified%</td><td class="buttons"><div><a href="%uri%" download class="btn">${_('Download')}</a></div></td></tr>`;
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const create_buttons = `<input class="mkdir" type="button" value="${_('New directory')}" />
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<input type="file" style="display: none;" />
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<input class="mkfile" type="button" value="${_('New text file')}" />
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<input class="uploadfile" type="button" value="${_('Upload file')}" />`;
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const dir_row_tpl = `<tr data-permissions="%permissions%"><td class="thumb"><span class="icon dir"><b>%icon%</b></span></td><th colspan="2"><a href="%uri%">%name%</a></th><td>%modified%</td><td class="buttons"><div></div></td></tr>`;
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const file_row_tpl = `<tr data-permissions="%permissions%" data-mime="%mime%"><td class="thumb"><span class="icon %icon%"><b>%icon%</b></span></td><th><a href="%uri%">%name%</a></th><td class="size">%size%</td><td>%modified%</td><td class="buttons"><div><a href="%uri%" download class="btn">${_('Download')}</a></div></td></tr>`;
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const propfind_tpl = `<?xml version="1.0" encoding="UTF-8"?>
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<D:propfind xmlns:D="DAV:">
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<D:propfind xmlns:D="DAV:" xmlns:oc="http://owncloud.org/ns">
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<D:prop>
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<D:getlastmodified/><D:getcontenttype/><D:getcontentlength/><D:resourcetype/><D:displayname/>
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<D:getlastmodified/><D:getcontenttype/><D:getcontentlength/><D:resourcetype/><D:displayname/><oc:permissions/>
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</D:prop>
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</D:propfind>`;
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@ -2040,14 +2092,32 @@ const WebDAVNavigator = (url, options) => {
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var items = [[], []];
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var title = null;
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var root_permissions = null;
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xml.querySelectorAll('response').forEach((node) => {
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var item_uri = normalizeURL(node.querySelector('href').textContent);
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var props = null;
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node.querySelectorAll('propstat').forEach((propstat) => {
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if (propstat.querySelector('status').textContent.match(/200/)) {
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props = propstat;
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}
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});
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// This item didn't return any properties, everything is 404?
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if (!props) {
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console.error('Cannot find properties for: ' + item_uri);
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return;
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}
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var name = item_uri.replace(/\/$/, '').split('/').pop();
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name = decodeURIComponent(name);
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var permissions = (prop = node.querySelector('permissions')) ? prop.textContent : null;
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if (item_uri == uri) {
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title = name;
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root_permissions = permissions;
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return;
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}
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@ -2061,6 +2131,7 @@ const WebDAVNavigator = (url, options) => {
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'mime': !is_dir && (prop = node.querySelector('getcontenttype')) ? prop.textContent : null,
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'modified': (prop = node.querySelector('getlastmodified')) ? new Date(prop.textContent) : null,
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'is_dir': is_dir,
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'permissions': permissions,
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});
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});
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@ -2100,6 +2171,12 @@ const WebDAVNavigator = (url, options) => {
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}
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items.forEach(item => {
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// Don't include files we cannot read
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if (item.permissions !== null && item.permissions.indexOf('G') == -1) {
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console.error('OC permissions deny read access to this file: ' + item.name, 'Permissions: ', item.permissions);
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return;
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}
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var row = item.is_dir ? dir_row_tpl : file_row_tpl;
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item.size = item.size !== null ? formatBytes(item.size).replace(/ /g, ' ') : null;
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item.icon = item.is_dir ? '📁' : (item.uri.indexOf('.') > 0 ? item.uri.replace(/^.*\.(\w+)$/, '$1').toUpperCase() : '');
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@ -2111,13 +2188,76 @@ const WebDAVNavigator = (url, options) => {
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document.title = title;
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document.querySelector('main').innerHTML = template(body_tpl, {'title': html(document.title), 'base_url': base_url, 'table': table});
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var select = $('.sortorder');
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select.value = sort_order;
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select.onchange = () => {
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sort_order = select.value;
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window.localStorage.setItem('sort_order', sort_order);
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reloadListing();
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};
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if (!root_permissions || root_permissions.indexOf('CK') != -1) {
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$('.upload').insertAdjacentHTML('afterbegin', create_buttons);
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$('.mkdir').onclick = () => {
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openDialog(mkdir_dialog);
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document.forms[0].onsubmit = () => {
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var name = $('input[name=mkdir]').value;
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if (!name) return false;
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name = encodeURIComponent(name);
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req('MKCOL', current_url + name).then(() => openListing(current_url + name + '/'));
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return false;
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};
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};
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$('.mkfile').onclick = () => {
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openDialog(mkfile_dialog);
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var t = $('input[name=mkfile]');
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t.value = '.md';
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t.focus();
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t.selectionStart = t.selectionEnd = 0;
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document.forms[0].onsubmit = () => {
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var name = t.value;
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if (!name) return false;
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name = encodeURIComponent(name);
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return reqAndReload('PUT', current_url + name, '');
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};
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};
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var fi = $('input[type=file]');
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$('.uploadfile').onclick = () => fi.click();
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fi.onchange = () => {
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if (!fi.files.length) return;
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var body = new Blob(fi.files);
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var name = fi.files[0].name;
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name = encodeURIComponent(name);
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return reqAndReload('PUT', current_url + name, body);
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};
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}
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Array.from($('table').rows).forEach((tr) => {
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var $$ = (a) => tr.querySelector(a);
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var file_url = $$('a').href;
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var file_name = $$('a').innerText;
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var dir = $$('[colspan]');
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var mime = !dir ? tr.getAttribute('data-mime') : 'dir';
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var buttons = $$('td.buttons div')
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var buttons = $$('td.buttons div');
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var permissions = tr.getAttribute('data-permissions');
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if (permissions == 'null') {
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permissions = null;
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}
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if (dir) {
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$$('a').onclick = () => {
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@ -2130,6 +2270,7 @@ const WebDAVNavigator = (url, options) => {
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if (dir && $$('a').getAttribute('href').length < uri.length) {
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dir.setAttribute('colspan', 4);
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tr.querySelector('td:last-child').remove();
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tr.querySelector('td:last-child').remove();
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return;
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}
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@ -2142,7 +2283,43 @@ const WebDAVNavigator = (url, options) => {
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}
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// Add rename/delete buttons
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buttons.insertAdjacentHTML('afterbegin', common_buttons);
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if (!permissions || permissions.indexOf('NV') != -1) {
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buttons.insertAdjacentHTML('afterbegin', rename_button);
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$$('.rename').onclick = () => {
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openDialog(rename_dialog);
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let t = $('input[name=rename]');
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t.value = file_name;
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t.focus();
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t.selectionStart = 0;
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t.selectionEnd = file_name.lastIndexOf('.');
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document.forms[0].onsubmit = () => {
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var name = t.value;
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if (!name) return false;
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name = encodeURIComponent(name);
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name = name.replace(/%2F/, '/');
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var dest = current_url + name;
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dest = normalizeURL(dest);
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return reqAndReload('MOVE', file_url, '', {'Destination': dest});
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};
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};
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}
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if (!permissions || permissions.indexOf('D') != -1) {
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buttons.insertAdjacentHTML('afterbegin', delete_button);
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$$('.delete').onclick = (e) => {
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openDialog(delete_dialog);
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document.forms[0].onsubmit = () => {
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return reqAndReload('DELETE', file_url);
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};
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};
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}
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var view_url, edit_url;
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@ -2180,7 +2357,8 @@ const WebDAVNavigator = (url, options) => {
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$$('a').download = file_name;
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}
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if (mime.match(/^text\/|application\/x-empty/)) {
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if (!permissions || permissions.indexOf('W') != -1) {
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if ( mime.match(/^text\/|application\/x-empty/)) {
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buttons.insertAdjacentHTML('beforeend', edit_button);
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$$('.edit').onclick = (e) => {
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@ -2224,91 +2402,8 @@ const WebDAVNavigator = (url, options) => {
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$$('.icon').classList.add('document');
|
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$$('.edit').onclick = () => { wopi_open(file_url, edit_url); return false; };
|
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}
|
||||
|
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$$('.delete').onclick = (e) => {
|
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openDialog(delete_dialog);
|
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document.forms[0].onsubmit = () => {
|
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return reqAndReload('DELETE', file_url);
|
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};
|
||||
};
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|
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$$('.rename').onclick = () => {
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openDialog(rename_dialog);
|
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let t = $('input[name=rename]');
|
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t.value = file_name;
|
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t.focus();
|
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t.selectionStart = 0;
|
||||
t.selectionEnd = file_name.lastIndexOf('.');
|
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document.forms[0].onsubmit = () => {
|
||||
var name = t.value;
|
||||
|
||||
if (!name) return false;
|
||||
|
||||
name = encodeURIComponent(name);
|
||||
name = name.replace(/%2F/, '/');
|
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var dest = current_url + name;
|
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dest = normalizeURL(dest);
|
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return reqAndReload('MOVE', file_url, '', {'Destination': dest});
|
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};
|
||||
};
|
||||
|
||||
}
|
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});
|
||||
|
||||
$('.mkdir').onclick = () => {
|
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openDialog(mkdir_dialog);
|
||||
document.forms[0].onsubmit = () => {
|
||||
var name = $('input[name=mkdir]').value;
|
||||
|
||||
if (!name) return false;
|
||||
|
||||
name = encodeURIComponent(name);
|
||||
|
||||
req('MKCOL', current_url + name).then(() => openListing(current_url + name + '/'));
|
||||
return false;
|
||||
};
|
||||
};
|
||||
|
||||
$('.mkfile').onclick = () => {
|
||||
openDialog(mkfile_dialog);
|
||||
var t = $('input[name=mkfile]');
|
||||
t.value = '.md';
|
||||
t.focus();
|
||||
t.selectionStart = t.selectionEnd = 0;
|
||||
document.forms[0].onsubmit = () => {
|
||||
var name = t.value;
|
||||
|
||||
if (!name) return false;
|
||||
|
||||
name = encodeURIComponent(name);
|
||||
|
||||
return reqAndReload('PUT', current_url + name, '');
|
||||
};
|
||||
};
|
||||
|
||||
var select = $('.sortorder');
|
||||
select.value = sort_order;
|
||||
select.onchange = () => {
|
||||
sort_order = select.value;
|
||||
window.localStorage.setItem('sort_order', sort_order);
|
||||
reloadListing();
|
||||
};
|
||||
|
||||
var fi = $('input[type=file]');
|
||||
|
||||
$('.uploadfile').onclick = () => fi.click();
|
||||
|
||||
fi.onchange = () => {
|
||||
if (!fi.files.length) return;
|
||||
|
||||
var body = new Blob(fi.files);
|
||||
var name = fi.files[0].name;
|
||||
|
||||
name = encodeURIComponent(name);
|
||||
|
||||
return reqAndReload('PUT', current_url + name, body);
|
||||
};
|
||||
};
|
||||
|
||||
var current_url = url;
|
||||
|
|
|
|||
83
server.php
83
server.php
|
|
@ -7,7 +7,7 @@ namespace KD2\WebDAV
|
|||
//__KD2\WebDAV\AbstractStorage__
|
||||
}
|
||||
|
||||
namespace NanoKaraDAV
|
||||
namespace PicoDAV
|
||||
{
|
||||
use KD2\WebDAV\AbstractStorage;
|
||||
use KD2\WebDAV\Exception as WebDAV_Exception;
|
||||
|
|
@ -44,7 +44,7 @@ namespace NanoKaraDAV
|
|||
$files = array_diff($files, $dirs);
|
||||
|
||||
// Remove PHP files from listings
|
||||
$files = array_filter($files, fn($a) => !preg_match('/\.(?:php\d?|phtml|phps)$/i', $a));
|
||||
$files = array_filter($files, fn($a) => !preg_match('/\.(?:php\d?|phtml|phps)$|^\./i', $a));
|
||||
|
||||
if (!$uri) {
|
||||
$files = array_diff($files, ['webdav.js', 'webdav.css']);
|
||||
|
|
@ -59,6 +59,10 @@ namespace NanoKaraDAV
|
|||
|
||||
public function get(string $uri): ?array
|
||||
{
|
||||
if (substr(basename($uri), 0, 1) == '.') {
|
||||
throw new WebDAV_Exception('Invalid filename', 403);
|
||||
}
|
||||
|
||||
$path = $this->path . $uri;
|
||||
|
||||
if (!file_exists($path)) {
|
||||
|
|
@ -110,6 +114,14 @@ namespace NanoKaraDAV
|
|||
return new \DateTime('@' . fileatime($target));
|
||||
case 'DAV::creationdate':
|
||||
return new \DateTime('@' . filectime($target));
|
||||
case 'http://owncloud.org/ns:permissions':
|
||||
$permissions = 'G';
|
||||
|
||||
if (is_writeable($target) && !FORCE_READONLY) {
|
||||
$permissions .= 'DNVWCK';
|
||||
}
|
||||
|
||||
return $permissions;
|
||||
case WebDAV::PROP_DIGEST_MD5:
|
||||
if (!is_file($target)) {
|
||||
return null;
|
||||
|
|
@ -154,6 +166,14 @@ namespace NanoKaraDAV
|
|||
return false;
|
||||
}
|
||||
|
||||
if (FORCE_READONLY) {
|
||||
throw new WebDAV_Exception('Write access is disabled', 403);
|
||||
}
|
||||
|
||||
if (substr(basename($uri), 0, 1) == '.') {
|
||||
throw new WebDAV_Exception('Invalid filename', 403);
|
||||
}
|
||||
|
||||
$target = $this->path . $uri;
|
||||
$parent = dirname($target);
|
||||
|
||||
|
|
@ -209,12 +229,24 @@ namespace NanoKaraDAV
|
|||
|
||||
public function delete(string $uri): void
|
||||
{
|
||||
if (FORCE_READONLY) {
|
||||
throw new WebDAV_Exception('Write access is disabled', 403);
|
||||
}
|
||||
|
||||
if (substr(basename($uri), 0, 1) == '.') {
|
||||
throw new WebDAV_Exception('Invalid filename', 403);
|
||||
}
|
||||
|
||||
$target = $this->path . $uri;
|
||||
|
||||
if (!file_exists($target)) {
|
||||
throw new WebDAV_Exception('Target does not exist', 404);
|
||||
}
|
||||
|
||||
if (!is_writeable($target)) {
|
||||
throw new WebDAV_Exception('File permissions says that you cannot delete this, sorry.', 403);
|
||||
}
|
||||
|
||||
if (is_dir($target)) {
|
||||
foreach (self::glob($target, '/*') as $file) {
|
||||
$this->delete(substr($file, strlen($this->path)));
|
||||
|
|
@ -229,6 +261,18 @@ namespace NanoKaraDAV
|
|||
|
||||
public function copymove(bool $move, string $uri, string $destination): bool
|
||||
{
|
||||
if (FORCE_READONLY) {
|
||||
throw new WebDAV_Exception('Write access is disabled', 403);
|
||||
}
|
||||
|
||||
if (substr(basename($uri), 0, 1) == '.') {
|
||||
throw new WebDAV_Exception('Invalid filename', 403);
|
||||
}
|
||||
|
||||
if (substr(basename($destination), 0, 1) == '.') {
|
||||
throw new WebDAV_Exception('Invalid filename', 403);
|
||||
}
|
||||
|
||||
$source = $this->path . $uri;
|
||||
$target = $this->path . $destination;
|
||||
$parent = dirname($target);
|
||||
|
|
@ -290,6 +334,14 @@ namespace NanoKaraDAV
|
|||
|
||||
public function mkcol(string $uri): void
|
||||
{
|
||||
if (FORCE_READONLY) {
|
||||
throw new WebDAV_Exception('Write access is disabled', 403);
|
||||
}
|
||||
|
||||
if (substr(basename($uri), 0, 1) == '.') {
|
||||
throw new WebDAV_Exception('Invalid filename', 403);
|
||||
}
|
||||
|
||||
if (!disk_free_space($this->path)) {
|
||||
throw new WebDAV_Exception('Your quota is exhausted', 403);
|
||||
}
|
||||
|
|
@ -349,8 +401,8 @@ namespace NanoKaraDAV
|
|||
}
|
||||
|
||||
namespace {
|
||||
use NanoKaraDAV\Server;
|
||||
use NanoKaraDAV\Storage;
|
||||
use PicoDAV\Server;
|
||||
use PicoDAV\Storage;
|
||||
|
||||
$uri = strtok($_SERVER['REQUEST_URI'], '?');
|
||||
$root = substr(__DIR__, strlen($_SERVER['DOCUMENT_ROOT']));
|
||||
|
|
@ -362,6 +414,29 @@ namespace {
|
|||
|
||||
$relative_uri = ltrim(substr($uri, strlen($root)), '/');
|
||||
|
||||
const DEFAULT_CONFIG = [
|
||||
'FORCE_READONLY' => false,
|
||||
];
|
||||
|
||||
$config = [];
|
||||
|
||||
if (file_exists(__DIR__ . '/.picodav.ini')) {
|
||||
$config = parse_ini_file(__DIR__ . '/.picodav.ini');
|
||||
$config = array_change_key_case($config, \CASE_UPPER);
|
||||
}
|
||||
|
||||
foreach (DEFAULT_CONFIG as $key => $value) {
|
||||
if (array_key_exists($key, $config)) {
|
||||
$value = $config[$key];
|
||||
}
|
||||
|
||||
if (is_bool(DEFAULT_CONFIG[$key])) {
|
||||
$value = boolval($value);
|
||||
}
|
||||
|
||||
define('PicoDAV\\' . $key, $value);
|
||||
}
|
||||
|
||||
if ($relative_uri == 'webdav.js' || $relative_uri == 'webdav.css') {
|
||||
http_response_code(200);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue