Open readonly shares with viewer. Ref #62

ajax/sessionController.php

@@ -26,7 +26,17 @@ class SessionController extends Controller{
 		$uid = self::preDispatch();
 		$fileId = intval(@$args['file_id']);
 		$file = new File($fileId);
-		self::join($uid, $file);
+		
+		if ($file->getPermissions() & \OCP\PERMISSION_UPDATE) {
+			self::join($uid, $file);	
+		} else {
+			\OCP\JSON::success(array(
+				'permissions' => $file->getPermissions(),
+				'id' => $fileId
+			));
+		}
+		
+		exit();
 	}
 	
 	protected static function join($uid, $file){

js/documents.js

@@ -162,10 +162,15 @@ var documentsMain = {
 	initSession: function(response) {
 		"use strict";
 
-		if (!response || !response.es_id || !response.status || response.status==='error'){
+		if(response && (response.id && !response.es_id)){
+			return documentsMain.view(response.id);
+		} 
+
+		if (!response || !response.status || response.status==='error'){
 			OC.Notification.show(t('documents', 'Failed to load this document. Please check if it can be opened with an external odt editor. This might also mean it has been unshared or deleted recently.'));
 			documentsMain.prepareGrid();
 			documentsMain.show();
+			$(window).off('beforeunload');
 			setTimeout(OC.Notification.hide, 7000);
 			return;
 		}
@@ -220,6 +225,16 @@ var documentsMain = {
 			documentsMain.initSession
 		);
 	},
+	
+	view : function(id){
+		OC.addScript('documents', 'viewer/viewer', function() {
+			documentsMain.prepareGrid();
+			$(window).off('beforeunload');
+			var path = $('li[data-id='+ id +']>a').attr('href');
+			odfViewer.isDocuments = true;
+			odfViewer.onView(path);
+		});
+	},
 			
 	onCreate: function(event){
 		event.preventDefault();

js/viewer/viewer.js

@@ -1,4 +1,5 @@
 var odfViewer = {
+	isDocuments : false,
 	supportedMimesRead: [
 		'application/vnd.oasis.opendocument.text',
 		'application/vnd.oasis.opendocument.spreadsheet',
@@ -44,14 +45,22 @@ var odfViewer = {
 	},
 			
 	onView: function(filename) {
-		OC.addStyle('documents', 'viewer/webodf');
-		OC.addStyle('documents', 'viewer/odfviewer');
+		var webodfSource = (oc_debug === true) ? 'webodf-debug' : 'webodf',
+		attachTo = odfViewer.isDocuments ? '#documents-content' : 'table',
+		attachToolbarTo = odfViewer.isDocuments ? '#content-wrapper' : '#controls';
+
+		if (odfViewer.isDocuments){
+			//Documents view
+			var location = filename;
+		} else {
+			//Public page, files app, etc
+			var location = fileDownloadPath($('#dir').val(), filename);
+			OC.addStyle('documents', 'viewer/webodf');
+		}
 		
-		var webodfSource = (oc_debug === true) ? 'webodf-debug' : 'webodf';
+		OC.addStyle('documents', 'viewer/odfviewer');
 		
 		OC.addScript('documents', '3rdparty/webodf/' + webodfSource, function() {
-			var location = fileDownloadPath($('#dir').val(), filename);
-
 			// fade out files menu and add odf menu
 			$('#controls div').fadeOut('slow').promise().done(function() {
 				// odf action toolbar
@@ -59,14 +68,18 @@ var odfViewer = {
 						'<div id="odf-toolbar">' +
 						'<button id="odf_close">' + t('documents', 'Close') +
 						'</button></div>';
-				$('#controls').append(odfToolbarHtml);
-
+				if (odfViewer.isDocuments){
+					$(attachToolbarTo).prepend(odfToolbarHtml);
+					$('#odf-toolbar').css({position:'fixed'});
+				} else {
+					$(attachToolbarTo).append(odfToolbarHtml);
+				}
 			});
 
 			// fade out file list and show pdf canvas
-			$('table').fadeOut('slow').promise().done(function() {
+			$('table, #documents-content').fadeOut('slow').promise().done(function() {
 				var canvashtml = '<div id="odf-canvas"></div>';
-				$('table').after(canvashtml);
+				$(attachTo).after(canvashtml);
 				// in case we are on the public sharing page we shall display the odf into the preview tag
 				$('#preview').html(canvashtml);
 
@@ -85,7 +98,7 @@ var odfViewer = {
 			$('#odf-toolbar').remove();
 			$('#odf-canvas').remove();
 			$('#controls div').not('.hidden').fadeIn('slow');
-			$('table').fadeIn('slow');
+			$('table, #documents-content').fadeIn('slow');
 		});
 	}
 };

lib/file.php

@@ -129,6 +129,27 @@ class File {
 	public function setPasswordProtected($value){
 		$this->passwordProtected = $value;
 	}
+	
+	public function getPermissions(){
+		if (count($this->sharing)){
+			if ($this->isPublicShare()){
+				$permissions = \OCP\PERMISSION_READ | \OCP\PERMISSION_UPDATE;
+			} else {
+				$permissions = $this->sharing[0]['permissions'];
+			}
+		} else {
+			list($owner, $path) = $this->getOwnerViewAndPath();
+			$permissions = 0;
+			if (\OC\Files\Filesystem::isReadable($path)){
+				$permissions |= \OCP\PERMISSION_READ;
+			}
+			if (\OC\Files\Filesystem::isUpdatable($path)){
+				$permissions |= \OCP\PERMISSION_UPDATE;
+			}
+				
+		}
+		return $permissions;
+	}
 
 	/**
 	 *