From 4d17ed2f71c8cbb0d34c039aa7953b2427ce5c78 Mon Sep 17 00:00:00 2001
From: Michael Gapczynski <mtgap@owncloud.com>
Date: Wed, 25 Jul 2012 16:33:08 -0400
Subject: Make file actions permissions aware

---
 apps/files/js/fileactions.js | 54 +++++++++++++++++++++++++++-----------------
 1 file changed, 33 insertions(+), 21 deletions(-)

(limited to 'apps/files/js/fileactions.js')

diff --git a/apps/files/js/fileactions.js b/apps/files/js/fileactions.js
index 4dc05088eed..d54dd466469 100644
--- a/apps/files/js/fileactions.js
+++ b/apps/files/js/fileactions.js
@@ -1,19 +1,28 @@
 FileActions={
+	PERMISSION_CREATE:4,
+	PERMISSION_READ:1,
+	PERMISSION_UPDATE:2,
+	PERMISSION_DELETE:8,
+	PERMISSION_SHARE:16,
 	actions:{},
 	defaults:{},
 	icons:{},
 	currentFile:null,
-	register:function(mime,name,icon,action){
+	register:function(mime,name,permissions,icon,action){
 		if(!FileActions.actions[mime]){
 			FileActions.actions[mime]={};
 		}
-		FileActions.actions[mime][name]=action;
+		if (!FileActions.actions[mime][name]) {
+			FileActions.actions[mime][name] = {};
+		}
+		FileActions.actions[mime][name]['action'] = action;
+		FileActions.actions[mime][name]['permissions'] = permissions;
 		FileActions.icons[name]=icon;
 	},
 	setDefault:function(mime,name){
 		FileActions.defaults[mime]=name;
 	},
-	get:function(mime,type){
+	get:function(mime,type,permissions){
 		var actions={};
 		if(FileActions.actions.all){
 			actions=$.extend( actions, FileActions.actions.all )
@@ -32,9 +41,15 @@ FileActions={
 				actions=$.extend( actions, FileActions.actions[type] )
 			}
 		}
-		return actions;
+		var filteredActions = {};
+		$.each(actions, function(name, action) {
+			if (action.permissions & permissions) {
+				filteredActions[name] = action.action;
+			}
+		});
+		return filteredActions;
 	},
-	getDefault:function(mime,type){
+	getDefault:function(mime,type,permissions){
 		if(mime){
 			var mimePart=mime.substr(0,mime.indexOf('/'));
 		}
@@ -48,22 +63,20 @@ FileActions={
 		}else{
 			name=FileActions.defaults.all;
 		}
-		var actions=this.get(mime,type);
+		var actions=this.get(mime,type,permissions);
 		return actions[name];
 	},
-	display:function(parent, filename, type){
+	display:function(parent){
 		FileActions.currentFile=parent;
 		$('#fileList span.fileactions, #fileList td.date a.action').remove();
-		var actions=FileActions.get(FileActions.getCurrentMimeType(),FileActions.getCurrentType());
+		var actions=FileActions.get(FileActions.getCurrentMimeType(),FileActions.getCurrentType(), FileActions.getCurrentPermissions());
 		var file=FileActions.getCurrentFile();
 		if($('tr').filterAttr('data-file',file).data('renaming')){
 			return;
 		}
 		parent.children('a.name').append('<span class="fileactions" />');
-		var defaultAction=FileActions.getDefault(FileActions.getCurrentMimeType(),FileActions.getCurrentType());
+		var defaultAction=FileActions.getDefault(FileActions.getCurrentMimeType(),FileActions.getCurrentType(), FileActions.getCurrentPermissions());
 		for(name in actions){
-			// no rename and share action for the 'Shared' dir
-			if((name=='Rename' || name =='Share') && type=='dir' && filename=='Shared') { continue; }
 			if((name=='Download' || actions[name]!=defaultAction) && name!='Delete'){
 				var img=FileActions.icons[name];
 				if(img.call){
@@ -86,16 +99,12 @@ FileActions={
 				parent.find('a.name>span.fileactions').append(element);
 			}
 		}
-		if(actions['Delete'] && (type!='dir' || filename != 'Shared')){ // no delete action for the 'Shared' dir
+		if(actions['Delete']){
 			var img=FileActions.icons['Delete'];
 			if(img.call){
 				img=img(file);
 			}
-			if ($('#dir').val().indexOf('Shared') != -1) {
-				var html='<a href="#" original-title="' + t('files', 'Unshare') + '" class="action delete" style="display:none" />';
-			} else  {
-				var html='<a href="#" original-title="' + t('files', 'Delete') + '" class="action delete" style="display:none" />';
-			}
+			var html='<a href="#" original-title="' + t('files', 'Delete') + '" class="action delete" style="display:none" />';
 			var element=$(html);
 			if(img){
 				element.append($('<img src="'+img+'"/>'));
@@ -131,6 +140,9 @@ FileActions={
 	},
 	getCurrentType:function(){
 		return FileActions.currentFile.parent().attr('data-type');
+	},
+	getCurrentPermissions:function() {
+		return FileActions.currentFile.parent().data('permissions');
 	}
 }
 
@@ -140,12 +152,12 @@ $(document).ready(function(){
 	} else {
 		var downloadScope = 'file';
 	}
-	FileActions.register(downloadScope,'Download',function(){return OC.imagePath('core','actions/download')},function(filename){
+	FileActions.register(downloadScope,'Download', FileActions.PERMISSION_READ, function(){return OC.imagePath('core','actions/download')},function(filename){
 		window.location=OC.filePath('files', 'ajax', 'download.php') + encodeURIComponent('?files='+encodeURIComponent(filename)+'&dir='+encodeURIComponent($('#dir').val()));
 	});
 });
 
-FileActions.register('all','Delete',function(){return OC.imagePath('core','actions/delete')},function(filename){
+FileActions.register('all','Delete', FileActions.PERMISSION_DELETE, function(){return OC.imagePath('core','actions/delete')},function(filename){
 	if(Files.cancelUpload(filename)) {
 		if(filename.substr){
 			filename=[filename];
@@ -162,11 +174,11 @@ FileActions.register('all','Delete',function(){return OC.imagePath('core','actio
 	}
 });
 
-FileActions.register('all','Rename',function(){return OC.imagePath('core','actions/rename')},function(filename){
+FileActions.register('all','Rename', FileActions.PERMISSION_UPDATE, function(){return OC.imagePath('core','actions/rename')},function(filename){
 	FileList.rename(filename);
 });
 
-FileActions.register('dir','Open','',function(filename){
+FileActions.register('dir','Open', FileActions.PERMISSION_READ, '', function(filename){
 	window.location=OC.linkTo('files', 'index.php') + '&dir='+encodeURIComponent($('#dir').val()).replace(/%2F/g, '/')+'/'+encodeURIComponent(filename);
 });
 
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