From 32ce0d3c6eb7873b3bdec424f9aefa9ec4ab3d40 Mon Sep 17 00:00:00 2001
From: Tom Needham <needham.thomas@gmail.com>
Date: Mon, 3 Oct 2011 23:28:47 +0100
Subject: [PATCH] Fixed file saving issue.

---
 apps/files_texteditor/ajax/loadfile.php | 40 +++++++++++++++++++++++++
 apps/files_texteditor/ajax/savefile.php | 21 +++++--------
 apps/files_texteditor/js/editor.js      | 12 +++++++-
 3 files changed, 59 insertions(+), 14 deletions(-)
 create mode 100644 apps/files_texteditor/ajax/loadfile.php

diff --git a/apps/files_texteditor/ajax/loadfile.php b/apps/files_texteditor/ajax/loadfile.php
new file mode 100644
index 00000000000..b06b0fa83d2
--- /dev/null
+++ b/apps/files_texteditor/ajax/loadfile.php
@@ -0,0 +1,40 @@
+<?php
+/**
+ * ownCloud - files_texteditor
+ *
+ * @author Tom Needham
+ * @copyright 2011 Tom Needham contact@tomneedham.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+// Init owncloud
+require_once('../../../lib/base.php');
+
+
+// Check if we are a user
+OC_JSON::checkLoggedIn();
+
+// Set the session key for the file we are about to edit.
+$path = isset($_GET['path']) ? $_GET['path'] : false;
+
+if($path){
+	$sessionname = md5('oc_file_hash_'.$path);
+	$filecontents = OC_Filesystem::file_get_contents($path);
+	OC_Filesystem::update_session_file_hash($sessionname,sha1(htmlspecialchars($filecontents)));
+	OC_JSON::success();
+} else {
+	OC_JSON::error();
+}	
\ No newline at end of file
diff --git a/apps/files_texteditor/ajax/savefile.php b/apps/files_texteditor/ajax/savefile.php
index da3599b96c6..f1a2bafc12b 100644
--- a/apps/files_texteditor/ajax/savefile.php
+++ b/apps/files_texteditor/ajax/savefile.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * ownCloud - Editor
+ * ownCloud - files_texteditor
  *
  * @author Tom Needham
  * @copyright 2011 Tom Needham contact@tomneedham.com
@@ -32,15 +32,15 @@ $filecontents = htmlspecialchars_decode($_POST['filecontents']);
 $file = $_POST['file'];
 $dir = $_POST['dir'];
 $path = $dir.'/'.$file;
-//$force = isset($_POST['force']) ? $_POST['force'] : false;
-//$sessionname = md5('oc_file_hash_'.$path);
+$force = isset($_POST['force']) ? $_POST['force'] : false;
+$sessionname = sha1('oc_file_hash_'.$path);
 
 function do_save($path,$filecontents){
-	//$sessionname = md5('oc_file_hash_'.$path);
-	//OC_Filesystem::update_session_file_hash($sessionname,md5(htmlspecialchars($filecontents)));
+	$sessionname = md5('oc_file_hash_'.$path);
+	OC_Filesystem::update_session_file_hash($sessionname,sha1(htmlspecialchars($filecontents)));
 	OC_Filesystem::file_put_contents($path, $filecontents);
 }
-/*
+
 // Check if file modified whilst editing?
 if(isset($_SESSION[$sessionname])){
     if(!empty($_SESSION[$sessionname])){
@@ -65,14 +65,9 @@ if(isset($_SESSION[$sessionname])){
             do_save($path,$filecontents);
             OC_JSON::success();
         }
-        
-        
-}
+	}
 } else {
     // No session value set for soem reason, just save the file.
 	do_save($path,$filecontents);
 	OC_JSON::success();
-}
-*/
-do_save($path,$filecontents);
-OC_JSON::success();
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/apps/files_texteditor/js/editor.js b/apps/files_texteditor/js/editor.js
index d4c5bca51f2..e9ed6720bea 100644
--- a/apps/files_texteditor/js/editor.js
+++ b/apps/files_texteditor/js/editor.js
@@ -67,13 +67,22 @@ function editorIsShown(){
 	} 	
 }
 
+function updateSessionFileHash(path){
+	$.get(OC.filePath('apps','files_texteditor','ajax','loadfile.php'),
+		{ path: path },
+   		function(jsondata){
+   			if(jsondata.status=='failure'){
+   				alert('Failed to update session file hash.');	
+   			}
+   	}, "json");}
+
 function doFileSave(){
 	if(editorIsShown()){
 	$('#editor_save').val(t('files_texteditor','Saving')+'...');
 		var filecontents = window.aceEditor.getSession().getValue();
 		var dir =  $('#editor').attr('data-dir');
 		var file =  $('#editor').attr('data-filename');
-		$.post('http://cloud.tomneedham.com/apps/files_texteditor/ajax/savefile.php', { filecontents: filecontents, file: file, dir: dir },function(jsondata){
+		$.post(OC.filePath('apps','files_texteditor','ajax','savefile.php'), { filecontents: filecontents, file: file, dir: dir },function(jsondata){
 			
 			if(jsondata.status == 'failure'){
 				var answer = confirm(jsondata.data.message);
@@ -118,6 +127,7 @@ function showFileEditor(dir,filename){
 			complete: function(data){
 				var data = data.responseText;
 				// Initialise the editor
+				updateSessionFileHash(dir+'/'+filename);
 				showControlBar(filename);
 				$('table').fadeOut('slow', function() {
 					$('#editor').html(data);
-- 
2.39.5