WIP on sharing prompt to ask about mounting new share

api/js/jsapi/egw.js

@@ -334,7 +334,7 @@
 				et2.load(data.name,data.url,data.data);
 				if (typeof data.response != 'undefined')
 				{
-					var json_request = egw(window).json();
+					var json_request = egw(window).json("");
 					json_request.handleResponse({response: data.response});
 				}
 			});

api/src/Vfs/Base.php

@@ -180,6 +180,14 @@ class Base
 		}
 		unset(self::$fstab[$path], $GLOBALS['egw_info']['server']['vfs_fstab'][$path]);
 		Config::save_value('vfs_fstab', $GLOBALS['egw_info']['server']['vfs_fstab'],'phpgwapi');
+
+		unset($GLOBALS['egw_info']['user']['preferences']['common']['vfs_fstab'][$path]);
+		unset($_SESSION[Api\Session::EGW_INFO_CACHE]['user']['preferences']['common']['vfs_fstab'][$path]);
+		$prefs = new Api\Preferences();
+		$prefs->read_repository();
+		unset($prefs->user['common']['vfs_fstab'][$path]);
+		$prefs->save_repository();
+
 		// invalidate session cache
 		if (method_exists($GLOBALS['egw'],'invalidate_session_cache'))	// egw object in setup is limited
 		{

api/src/Vfs/HiddenUploadSharing.php

@@ -14,6 +14,7 @@ namespace EGroupware\Api\Vfs;
 
 use EGroupware\Api;
 use EGroupware\Api\Vfs;
+use EGroupware\Filemanager\Sharing\HiddenUpload;
 
 /**
  * VFS sharing for a folder, but always read-only.  A /Upload directory is used to receive uploads without allowing any
@@ -187,7 +188,7 @@ class HiddenUploadSharing extends Sharing
 		$GLOBALS['egw_info']['flags']['currentapp'] = 'filemanager';
 		Api\Framework::includeCSS('filemanager', 'sharing');
 
-		$ui = new UploadSharingUi();
+		$ui = new HiddenUpload();
 		$ui->index();
 	}
 
@@ -203,139 +204,4 @@ class HiddenUploadSharing extends Sharing
 	{
 		static::setup_share(true, $this->share);
 	}
-}
-
-if (file_exists(__DIR__.'/../../../filemanager/inc/class.filemanager_ui.inc.php'))
-{
-	require_once __DIR__.'/../../../filemanager/inc/class.filemanager_ui.inc.php';
-
-	class UploadSharingUi extends SharingUi
-	{
-
-		/**
-		 * Get active view - override so it points to this class
-		 *
-		 * @return string
-		 */
-		public static function get_view()
-		{
-			return array(new UploadSharingUi(), 'listview');
-		}
-
-		/**
-		 * Filemanager listview
-		 *
-		 * Override to customize for sharing with a hidden upload directory.
-		 * Everything not in the upload directory is readonly, but we make it look like you can upload.
-		 * The upload directory is not shown.
-		 *
-		 * @param array $content
-		 * @param string $msg
-		 */
-		function listview(array $content=null,$msg=null)
-		{
-			$this->etemplate = $this->etemplate ? $this->etemplate : new Api\Etemplate(static::LIST_TEMPLATE);
-
-			if (isset($GLOBALS['egw']->sharing) && $GLOBALS['egw']->sharing->has_hidden_upload())
-			{
-				// Tell client side that the path is actually writable
-				$content['initial_path_readonly'] = false;
-
-				// No new anything
-				$this->etemplate->disableElement('nm[new]');
-				$this->etemplate->setElementAttribute('nm[button][createdir]', 'readonly', true);
-
-				// Take over upload, change target and conflict strategy
-				$path = Vfs::concat(self::get_home_dir(), Sharing::HIDDEN_UPLOAD_DIR);
-				$target = str_replace('\\', '\\\\', __CLASS__);
-				$this->etemplate->setElementAttribute('nm[upload]', 'onFinishOne', "app.filemanager.upload(ev, 1, '$path', 'rename', '{$target}::ajax_action')");
-			}
-
-			return parent::listview($content, $msg);
-		}
-
-		/**
-		 * Deal with an uploaded file.
-		 * Overridden from the parent to change the message and message type
-		 *
-		 * @param string $action Should be 'upload'
-		 * @param $selected Array of file information
-		 * @param string $dir Target directory
-		 * @param $props
-		 * @param string[] $arr Result
-		 *
-		 * @throws Api\Exception\AssertionFailed
-		 */
-		protected static function handle_upload_action(string $action, $selected, $dir, $props, &$arr)
-		{
-			Api\Translation::add_app('filemanager');
-			$vfs = Vfs::mount();
-			$GLOBALS['egw']->sharing->redo();
-			parent::handle_upload_action($action, $selected, $dir, $props, $arr);
-			$arr['msg'] .= "\n" . lang("The uploaded file is only visible to the person sharing these files with you, not to yourself or other people knowing this sharing link.");
-			$arr['type'] = 'notice';
-		}
-
-		protected function is_hidden_upload_dir($directory)
-		{
-			if (!isset($GLOBALS['egw']->sharing)) return false;
-			// Just hide anything that is 'Upload' mounted where we expect, not just this share, to avoid exposing when
-			// more than one share is used
-			$mounts = Vfs::mount();
-			return Vfs::is_dir($directory) && '/'.Vfs::basename($directory) == Sharing::HIDDEN_UPLOAD_DIR && $mounts[$directory];
-		}
-
-		/**
-		 * Callback to fetch the rows for the nextmatch widget
-		 *
-		 * @param array $query
-		 * @param array &$rows
-		 * @return int
-		 *
-		 * @throws Api\Json\Exception
-		 */
-		function get_rows(&$query, &$rows)
-		{
-			$hidden_upload = (isset($GLOBALS['egw']->sharing) && $GLOBALS['egw']->sharing->has_hidden_upload());
-
-			// Not allowed in hidden upload dir
-			$check_path = Sharing::HIDDEN_UPLOAD_DIR . (substr($query['path'], -1) == '/' ? '/' : '');
-			if(($length = strlen($check_path)) && (substr($query['path'], -$length) === $check_path))
-			{
-				// only redirect, if it would be to some other location, gives redirect-loop otherwise
-				if ($query['path'] != ($path = static::get_home_dir()))
-				{
-					// we will leave here, since we are not allowed, go back to root
-					// TODO: Give message about it, redirect to home dir
-				}
-				$rows = array();
-				return 0;
-			}
-
-			// Get file list from parent
-			$total = parent::get_rows($query, $rows);
-
-			if(! $hidden_upload )
-			{
-				return $total;
-			}
-
-			// tell client-side that this directory is writeable - allows upload + button
-			$response = Api\Json\Response::get();
-			$response->call('app.filemanager.set_readonly', $query['path'], false);
-
-			// Hide the hidden upload directory, mark everything else as readonly
-			foreach($rows as $key => &$row)
-			{
-				if($this->is_hidden_upload_dir($row['path']))
-				{
-					unset($rows[$key]);
-					$total--;
-					continue;
-				}
-				$row['class'] .= 'noEdit noDelete ';
-			}
-			return $total;
-		}
-	}
 }

api/src/Vfs/Sharing.php

@@ -15,8 +15,9 @@ namespace EGroupware\Api\Vfs;
 
 use EGroupware\Api;
 use EGroupware\Api\Vfs;
-use EGroupware\Collabora\Wopi;
+use EGroupware\Filemanager\Sharing\AnonymousList;
-use filemanager_ui;
+use EGroupware\Filemanager\Sharing\Ui;
+use EGroupware\Filemanager\Sharing\Ui as ShareUi;
 
 /**
  * VFS sharing
@@ -119,7 +120,7 @@ class Sharing extends \EGroupware\Api\Sharing
 			// ToDo: handle there's already something there with that name (incl. maybe the same share!)
 
 			Vfs::$is_root = true;
-			if (!Vfs::mount(Vfs\Sharing\StreamWrapper::share2url($share), $share['share_root'], false, false, $clear_fstab))
+			if (!Vfs::mount(Vfs\Sharing\StreamWrapper::share2url($share), $share['share_root'], false, false, false))
 			{
 				sleep(1);
 				return static::share_fail(
@@ -129,8 +130,7 @@ class Sharing extends \EGroupware\Api\Sharing
 			}
 			Vfs::$is_root = false;
 
-			Api\Framework::message(lang('Share has been mounted into you shares directory').': '.$share['share_root'], 'success');
+			// get_ui() will ask user if he wants the share permanently mounted
-			// ToDo: ask user if he want's the share permanently mounted
 			return;
 		}
 
@@ -233,6 +233,38 @@ class Sharing extends \EGroupware\Api\Sharing
 	 */
 	public function get_ui()
 	{
+		// Ask about the share, if the user is not anonymous.
+		//  * Link has already been opened in a new tab by this point *
+		if($GLOBALS['egw_info']['user']['account_lid'] !== 'anonymous' && $GLOBALS['egw_info']['user']['account_id'] !== $this->share['owner'])
+		{
+			// Check to see if this is already permanent mounted share
+			$mount_target = Vfs\Sharing\StreamWrapper::share2url($this->share);
+			if(($mounted = array_search($mount_target,$GLOBALS['egw_info']['user']['preferences']['common']['vfs_fstab'])))
+			{
+				Api\Json\Response::get()->apply('window.opener.egw.open_link',[
+					Api\Framework::link('/index.php',[
+						'menuaction' => 'filemanager.filemanager_ui.index',
+						'path' => $mounted
+						]),'filemanager',false,'filemanager'
+				]);
+			}
+			else
+			{
+				// New share, ask about it
+				Api\Json\Response::get()->apply('window.opener.egw.open_link',[
+					Api\Framework::link('/index.php',[
+						'menuaction' => 'filemanager.EGroupware\\Filemanager\\Sharing\\Ui.share_received',
+						'token' => $this->share['share_token']
+						]),'filemanager','600x150','filemanager'
+				]);
+			}
+
+			Api\Json\Response::get()->apply('window.close');
+			// Still need to load the list after though, since loading it processes what we just added
+			$ui = new \filemanager_ui();
+			return $ui->index();
+		}
+
 		// run full eTemplate2 UI for directories
 		$_GET['path'] = $this->share['share_root'];
 		$GLOBALS['egw_info']['user']['preferences']['filemanager']['nm_view'] = 'tile';
@@ -240,7 +272,7 @@ class Sharing extends \EGroupware\Api\Sharing
 		$GLOBALS['egw_info']['flags']['js_link_registry'] = true;
 		$GLOBALS['egw_info']['flags']['currentapp'] = 'filemanager';
 		Api\Framework::includeCSS('filemanager', 'sharing');
-		$ui = new SharingUi();
+		$ui = new AnonymousList();
 		$ui->index();
 	}
 
@@ -546,134 +578,4 @@ class Sharing extends \EGroupware\Api\Sharing
 			}
 		}
 	}
-}
-
-if (file_exists(__DIR__.'/../../../filemanager/inc/class.filemanager_ui.inc.php'))
-{
-	require_once __DIR__.'/../../../filemanager/inc/class.filemanager_ui.inc.php';
-
-	class SharingUi extends filemanager_ui
-	{
-		/**
-		 * Constructor
-		 *
-		 * Reimplemented to load filemanager translations
-		 */
-		function __construct()
-		{
-			parent::__construct();
-
-			Api\Translation::add_app('filemanager');
-		}
-
-		/**
-		 * Get active view - override so it points to this class
-		 *
-		 * @return callable
-		 */
-		public static function get_view()
-		{
-			return array(new SharingUi(), 'listview');
-		}
-
-		/**
-		 * Filemanager listview
-		 *
-		 * @param array $content
-		 * @param string $msg
-		 */
-		function listview(array $content=null,$msg=null)
-		{
-			$this->etemplate = $this->etemplate ? $this->etemplate : new Api\Etemplate(static::LIST_TEMPLATE);
-
-			// Override and take over get_rows so we can customize
-			$content['nm']['get_rows'] = '.' . get_class($this) . '.get_rows';
-
-			return parent::listview($content, $msg);
-		}
-
-		/**
-		 * Get the configured start directory for the current user
-		 *
-		 * @return string
-		 */
-		static function get_home_dir()
-		{
-			return $GLOBALS['egw']->sharing->get_root();
-		}
-
-		/**
-		 * Context menu
-		 *
-		 * @return array
-		 */
-		public static function get_actions()
-		{
-			$actions = parent::get_actions();
-			$group = 1;
-			// do not add edit setting action when we are in sharing
-			unset($actions['edit']);
-			if (Vfs::is_writable($GLOBALS['egw']->sharing->get_root()))
-			{
-				return $actions;
-			}
-			$actions+= array(
-				'egw_copy' => array(
-					'enabled' => false,
-					'group' => $group + 0.5,
-					'hideOnDisabled' => true
-				),
-				'egw_copy_add' => array(
-					'enabled' => false,
-					'group' => $group + 0.5,
-					'hideOnDisabled' => true
-				),
-				'paste' => array(
-					'enabled' => false,
-					'group' => $group + 0.5,
-					'hideOnDisabled' => true
-				),
-			);
-			return $actions;
-		}
-
-		protected function get_vfs_options($query)
-		{
-			$options = parent::get_vfs_options($query);
-
-			// Hide symlinks
-			// TODO: This hides everything, see Vfs::_check_add() line 648
-			//$options['type'] = '!l';
-
-			return $options;
-		}
-
-		/**
-		 * Callback to fetch the rows for the nextmatch widget
-		 *
-		 * @param array $query
-		 * @param array &$rows
-		 * @return int
-		 */
-		function get_rows(&$query, &$rows)
-		{
-			// Check for navigating outside share, redirect back to share
-			if (!empty($query['path']) && (!Vfs::stat($query['path'],false) || !Vfs::is_dir($query['path']) || !Vfs::check_access($query['path'],Vfs::READABLE)))
-			{
-				// only redirect, if it would be to some other location, gives redirect-loop otherwise
-				if ($query['path'] != ($path = static::get_home_dir()))
-				{
-					// we will leave here, since we are not allowed, go back to root
-					// TODO: Give message about it, redirect to home dir
-				}
-				$rows = array();
-				return 0;
-			}
-
-			// Get file list from parent
-			$total = parent::get_rows($query, $rows);
-
-			return $total;
-		}
-	}
 }

filemanager/inc/class.filemanager_ui.inc.php

@@ -842,7 +842,17 @@ class filemanager_ui
 		// feeding the links to dirs to Vfs::find() deletes the content of the dirs, not just the link!
 		foreach($selected as $key => $path)
 		{
-			if (!Vfs::is_dir($path) || Vfs::is_link($path))
+			if (Vfs::is_dir($path) && $GLOBALS['egw_info']['user']['preferences']['common']['vfs_fstab'][$path])
+			{
+				// Trying to delete a share.  Unmount.
+				$root = Vfs::$is_root;
+				Vfs::$is_root = true;
+				Vfs::umount($path);
+				Vfs::$is_root = $root;
+				++$dirs;
+				unset($selected[$key]);
+			}
+			else if (!Vfs::is_dir($path) || Vfs::is_link($path))
 			{
 				if (Vfs::unlink($path))
 				{
@@ -1705,4 +1715,24 @@ class filemanager_ui
 		}
 		return $mode;
 	}
+
+
+	/**
+	 * User just got a new share.  Ask the questions, let them customize
+	 *
+	 * @param array $content
+	 */
+	public function share_received($content = array())
+	{
+		// Deal with returning data & changes
+
+		// Read info for display
+		$content['mount_location'] = $content['share_path'];
+		$sel_options = array();
+		$readonlys = array();
+		$preserve = $content;
+		$template = new Api\Etemplate("api.file_share_received");
+
+		$template->exec(__CLASS__ . '::' . __METHOD__, $content, $sel_options, $readonlys, $preserve, 2);
+	}
 }

filemanager/src/Sharing/AnonymousList.php

@@ -0,0 +1,144 @@
+<?php
+/**
+ * EGroupware - Filemanager - UI for sharing with anonymous user
+ *
+ * @link http://www.egroupware.org
+ * @package filemanager
+ * @author Nathan Gray
+ * @copyright (c) 2020 Nathan Gray
+ * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
+ */
+namespace EGroupware\Filemanager\Sharing;
+
+use \filemanager_ui;
+use EGroupware\Api;
+use EGroupware\Api\Vfs;
+
+/**
+ * This is the file list for an anonymous user.
+ * Logged in users may also end up here, but they will normally just use filemanager_ui
+ */
+class AnonymousList extends filemanager_ui
+{
+	/**
+	 * Constructor
+	 *
+	 * Reimplemented to load filemanager translations
+	 */
+	function __construct()
+	{
+		parent::__construct();
+
+		Api\Translation::add_app('filemanager');
+	}
+
+	/**
+	 * Get active view - override so it points to this class
+	 *
+	 * @return callable
+	 */
+	public static function get_view()
+	{
+		return array(new AnonymousList(), 'listview');
+	}
+
+	/**
+	 * Filemanager listview
+	 *
+	 * @param array $content
+	 * @param string $msg
+	 */
+	function listview(array $content = null, $msg = null)
+	{
+		$this->etemplate = $this->etemplate ? $this->etemplate : new Api\Etemplate(static::LIST_TEMPLATE);
+
+		// Override and take over get_rows so we can customize
+		$content['nm']['get_rows'] = '.' . get_class($this) . '.get_rows';
+
+		return parent::listview($content, $msg);
+	}
+
+	/**
+	 * Get the configured start directory for the current user
+	 *
+	 * @return string
+	 */
+	static function get_home_dir()
+	{
+		return $GLOBALS['egw']->sharing->get_root();
+	}
+
+	/**
+	 * Context menu
+	 *
+	 * @return array
+	 */
+	public static function get_actions()
+	{
+		$actions = parent::get_actions();
+		$group = 1;
+		// do not add edit setting action when we are in sharing
+		unset($actions['edit']);
+		if (Vfs::is_writable($GLOBALS['egw']->sharing->get_root()))
+		{
+			return $actions;
+		}
+		$actions += array(
+				'egw_copy' => array(
+						'enabled' => false,
+						'group' => $group + 0.5,
+						'hideOnDisabled' => true
+				),
+				'egw_copy_add' => array(
+						'enabled' => false,
+						'group' => $group + 0.5,
+						'hideOnDisabled' => true
+				),
+				'paste' => array(
+						'enabled' => false,
+						'group' => $group + 0.5,
+						'hideOnDisabled' => true
+				),
+		);
+		return $actions;
+	}
+
+	protected function get_vfs_options($query)
+	{
+		$options = parent::get_vfs_options($query);
+
+		// Hide symlinks
+		// TODO: This hides everything, see Vfs::_check_add() line 648
+		//$options['type'] = '!l';
+
+		return $options;
+	}
+
+	/**
+	 * Callback to fetch the rows for the nextmatch widget
+	 *
+	 * @param array $query
+	 * @param array &$rows
+	 * @return int
+	 */
+	function get_rows(&$query, &$rows)
+	{
+		// Check for navigating outside share, redirect back to share
+		if (!empty($query['path']) && (!Vfs::stat($query['path'], false) || !Vfs::is_dir($query['path']) || !Vfs::check_access($query['path'], Vfs::READABLE)))
+		{
+			// only redirect, if it would be to some other location, gives redirect-loop otherwise
+			if ($query['path'] != ($path = static::get_home_dir()))
+			{
+				// we will leave here, since we are not allowed, go back to root
+				// TODO: Give message about it, redirect to home dir
+			}
+			$rows = array();
+			return 0;
+		}
+
+		// Get file list from parent
+		$total = parent::get_rows($query, $rows);
+
+		return $total;
+	}
+}

filemanager/src/Sharing/HiddenUpload.php

@@ -0,0 +1,139 @@
+<?php
+
+
+namespace EGroupware\Filemanager\Sharing;
+
+
+use EGroupware\Api\Vfs;
+use EGroupware\Api\Vfs\Sharing;
+use EGroupware\Api\Vfs\UploadSharingUi;
+
+class HiddenUpload extends AnonymousList
+{
+
+	/**
+	 * Get active view - override so it points to this class
+	 *
+	 * @return string
+	 */
+	public static function get_view()
+	{
+		return array(new HiddenUpload(), 'listview');
+	}
+
+	/**
+	 * Filemanager listview
+	 *
+	 * Override to customize for sharing with a hidden upload directory.
+	 * Everything not in the upload directory is readonly, but we make it look like you can upload.
+	 * The upload directory is not shown.
+	 *
+	 * @param array $content
+	 * @param string $msg
+	 */
+	function listview(array $content=null,$msg=null)
+	{
+		$this->etemplate = $this->etemplate ? $this->etemplate : new Api\Etemplate(static::LIST_TEMPLATE);
+
+		if (isset($GLOBALS['egw']->sharing) && $GLOBALS['egw']->sharing->has_hidden_upload())
+		{
+			// Tell client side that the path is actually writable
+			$content['initial_path_readonly'] = false;
+
+			// No new anything
+			$this->etemplate->disableElement('nm[new]');
+			$this->etemplate->setElementAttribute('nm[button][createdir]', 'readonly', true);
+
+			// Take over upload, change target and conflict strategy
+			$path = Vfs::concat(self::get_home_dir(), Sharing::HIDDEN_UPLOAD_DIR);
+			$target = str_replace('\\', '\\\\', __CLASS__);
+			$this->etemplate->setElementAttribute('nm[upload]', 'onFinishOne', "app.filemanager.upload(ev, 1, '$path', 'rename', '{$target}::ajax_action')");
+		}
+
+		return parent::listview($content, $msg);
+	}
+
+	/**
+	 * Deal with an uploaded file.
+	 * Overridden from the parent to change the message and message type
+	 *
+	 * @param string $action Should be 'upload'
+	 * @param $selected Array of file information
+	 * @param string $dir Target directory
+	 * @param $props
+	 * @param string[] $arr Result
+	 *
+	 * @throws Api\Exception\AssertionFailed
+	 */
+	protected static function handle_upload_action(string $action, $selected, $dir, $props, &$arr)
+	{
+		Api\Translation::add_app('filemanager');
+		$vfs = Vfs::mount();
+		$GLOBALS['egw']->sharing->redo();
+		parent::handle_upload_action($action, $selected, $dir, $props, $arr);
+		$arr['msg'] .= "\n" . lang("The uploaded file is only visible to the person sharing these files with you, not to yourself or other people knowing this sharing link.");
+		$arr['type'] = 'notice';
+	}
+
+	protected function is_hidden_upload_dir($directory)
+	{
+		if (!isset($GLOBALS['egw']->sharing)) return false;
+		// Just hide anything that is 'Upload' mounted where we expect, not just this share, to avoid exposing when
+		// more than one share is used
+		$mounts = Vfs::mount();
+		return Vfs::is_dir($directory) && '/'.Vfs::basename($directory) == Sharing::HIDDEN_UPLOAD_DIR && $mounts[$directory];
+	}
+
+	/**
+	 * Callback to fetch the rows for the nextmatch widget
+	 *
+	 * @param array $query
+	 * @param array &$rows
+	 * @return int
+	 *
+	 * @throws Api\Json\Exception
+	 */
+	function get_rows(&$query, &$rows)
+	{
+		$hidden_upload = (isset($GLOBALS['egw']->sharing) && $GLOBALS['egw']->sharing->has_hidden_upload());
+
+		// Not allowed in hidden upload dir
+		$check_path = Sharing::HIDDEN_UPLOAD_DIR . (substr($query['path'], -1) == '/' ? '/' : '');
+		if(($length = strlen($check_path)) && (substr($query['path'], -$length) === $check_path))
+		{
+			// only redirect, if it would be to some other location, gives redirect-loop otherwise
+			if ($query['path'] != ($path = static::get_home_dir()))
+			{
+				// we will leave here, since we are not allowed, go back to root
+				// TODO: Give message about it, redirect to home dir
+			}
+			$rows = array();
+			return 0;
+		}
+
+		// Get file list from parent
+		$total = parent::get_rows($query, $rows);
+
+		if(! $hidden_upload )
+		{
+			return $total;
+		}
+
+		// tell client-side that this directory is writeable - allows upload + button
+		$response = Api\Json\Response::get();
+		$response->call('app.filemanager.set_readonly', $query['path'], false);
+
+		// Hide the hidden upload directory, mark everything else as readonly
+		foreach($rows as $key => &$row)
+		{
+			if($this->is_hidden_upload_dir($row['path']))
+			{
+				unset($rows[$key]);
+				$total--;
+				continue;
+			}
+			$row['class'] .= 'noEdit noDelete ';
+		}
+		return $total;
+	}
+}

filemanager/src/Sharing/Ui.php

@@ -0,0 +1,105 @@
+<?php
+/**
+ * EGroupware - Filemanager - UI for sharing with regular users
+ *
+ * @link http://www.egroupware.org
+ * @package filemanager
+ * @author Nathan Gray
+ * @copyright (c) 2020 Nathan Gray
+ * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
+ */
+
+namespace EGroupware\Filemanager\Sharing;
+
+use EGroupware\Api;
+use EGroupware\Api\Vfs\Sharing;
+use EGroupware\Api\Etemplate;
+use EGroupware\Api\Framework;
+use EGroupware\Api\Link;
+use EGroupware\Api\Vfs;
+
+/**
+ * User interface for dealing with filemanager shares
+ */
+class Ui
+{
+
+	// These functions are allowed to be called from client
+	public $public_functions = Array(
+			'share_received' => true
+	);
+
+	/**
+	 * The user has been given a new share.  Ask what they want to do with it.
+	 *
+	 * This allows changing the name / mountpoint, and if they want to only
+	 * mount it temporarily.
+	 *
+	 * @param array $content
+	 */
+	public function share_received($content = array())
+	{
+		// Deal with response
+		$this->handle_share_received($content);
+
+		// Set up for display
+		$template = new Api\Etemplate('filemanager.file_share_received');
+
+		$token = $content['token'] ?: $_GET['token'];
+
+		$share = Sharing::so()->read(['share_token' => $token]);
+
+		// This should already have been done, but we want the correct share root
+		Sharing::setup_share(true,$share);
+
+		$content = $share;
+		$content['share_passwd'] = !!$content['share_passwd'];
+		unset($content['share_id']);
+		$content['mount_location'] = Vfs::basename($content['share_root']);
+		$content['permanent'] = true;
+
+		$sel_options = array();
+		$readonlys = array();
+		$preserve = $content;
+		$preserve['url'] = Vfs\Sharing\StreamWrapper::share2url($share);
+
+		$template->exec('filemanager.'.__CLASS__.'.'.__FUNCTION__, $content, $sel_options, $readonlys, $preserve);
+	}
+
+	/**
+	 * User submitted the share_received dialog, update the share appropriately
+	 *
+	 * @param array $content
+	 */
+	protected function handle_share_received($content = array())
+	{
+		if(!$content) return;
+
+		// Set persistent
+		$persistent_mount = $content['permanent'] ? $GLOBALS['egw_info']['user']['account_id'] : false;
+
+		$new_mountpoint = Vfs::dirname($content['share_root']) . '/' . $content['mount_location'];
+		Vfs::$is_root = true;
+		Vfs::umount($content['share_root']);
+		if(Vfs::mount($content['url'], $new_mountpoint, false, $persistent_mount))
+		{
+			$content['share_root'] = $new_mountpoint;
+		}
+		Vfs::$is_root = false;
+
+		// also save for current session
+		$GLOBALS['egw_info']['user']['preferences']['common']['vfs_fstab'][$new_mountpoint] =
+				$_SESSION[Api\Session::EGW_INFO_CACHE]['user']['preferences']['common']['vfs_fstab'][$new_mountpoint] = $content['url'];
+
+		$GLOBALS['egw_info']['server']['vfs_fstab'] = Vfs::mount();
+
+		// Go to new share
+		Api\Json\Response::get()->apply('window.opener.egw.open_link',[
+				Api\Framework::link('/index.php',[
+						'menuaction' => "filemanager.filemanager_ui.index",
+						'path' => $content['share_root']
+				]),	'filemanager',false,'filemanager'
+		]);
+		Api\Framework::window_close();
+	}
+}

filemanager/templates/default/file_share_received.xet

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE overlay PUBLIC "-//EGroupware GmbH//eTemplate 2//EN" "http://www.egroupware.org/etemplate2.dtd">
+<!-- $Id$ -->
+<overlay>
+	<template id="filemanager.file_share_received" template="" lang="" group="0" version="20.1">
+		<grid width="100%">
+			<columns>
+				<column width="20%"/>
+				<column/>
+			</columns>
+			<rows>
+				<row>
+					<label value="Location"/>
+					<description id="share_root" />
+				</row>
+				<row>
+					<label value="Name"/>
+					<textbox id="mount_location"/>
+				</row>
+				<row>
+				 	<label value="Mount permanently" for="permanent"/>
+					<checkbox id="permanent"/>
+				</row>
+				<row class="dialogFooterToolbar">
+					<hbox>
+						<button label="Ok" id="ok" image="ok" background_image="1" align="center"/>
+					</hbox>
+				</row>
+			</rows>
+		</grid>
+	</template>
+</overlay>