From ba84d3170dd92d45bc2d963924632382cceaf78f Mon Sep 17 00:00:00 2001
From: nathangray <nathangray.bsc+github@gmail.com>
Date: Thu, 11 Mar 2021 09:50:12 -0700
Subject: [PATCH] Api: Improve handling of accessing multiple shares (Collabora
 or directory) in new tabs while logged in

---
 api/src/Sharing.php                       | 1 +
 filemanager/src/Sharing/AnonymousList.php | 8 ++++++--
 share.php                                 | 2 +-
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/api/src/Sharing.php b/api/src/Sharing.php
index b6e801156d..320d51cdde 100644
--- a/api/src/Sharing.php
+++ b/api/src/Sharing.php
@@ -526,6 +526,7 @@ class Sharing
 		}*/
 		if($this->use_collabora())
 		{
+			unset($GLOBALS['egw']->sharing);
 			$ui = new \EGroupware\Collabora\Ui();
 			return $ui->editor($this->share['share_path']);
 		}
diff --git a/filemanager/src/Sharing/AnonymousList.php b/filemanager/src/Sharing/AnonymousList.php
index c4a1bc17be..c952be401e 100644
--- a/filemanager/src/Sharing/AnonymousList.php
+++ b/filemanager/src/Sharing/AnonymousList.php
@@ -65,7 +65,11 @@ class AnonymousList extends filemanager_ui
 	 */
 	static function get_home_dir()
 	{
-		return $GLOBALS['egw']->sharing->get_root();
+		if(isset($GLOBALS['egw']->sharing))
+		{
+			return $GLOBALS['egw']->sharing->get_root();
+		}
+		return '/';
 	}
 
 	/**
@@ -79,7 +83,7 @@ class AnonymousList extends filemanager_ui
 		$group = 1;
 		// do not add edit setting action when we are in sharing
 		unset($actions['edit']);
-		if (Vfs::is_writable($GLOBALS['egw']->sharing->get_root()))
+		if (isset($GLOBALS['egw']->sharing) && Vfs::is_writable($GLOBALS['egw']->sharing->get_root()))
 		{
 			return $actions;
 		}
diff --git a/share.php b/share.php
index 40c9b65364..8ac5d2c04a 100644
--- a/share.php
+++ b/share.php
@@ -27,7 +27,7 @@ $GLOBALS['egw_info'] = array(
 
 include('./header.inc.php');
 
-if (!isset($GLOBALS['egw']->sharing))
+if (!isset($GLOBALS['egw']->sharing) || \EGroupware\Api\Sharing::get_token() !== $GLOBALS['egw']->sharing->get_token())
 {
 	Sharing::create_session(true);	// true = mount into existing session
 }