refactor files.js, make proper use of fileupload events

1 files changed, 136 insertions, 237 deletions

diff --git a/apps/files/js/files.js b/apps/files/js/files.js
index 6c5536aafab..8c3a0c6bca6 100644
--- a/apps/files/js/files.js
+++ b/apps/files/js/files.js
@@ -247,254 +247,153 @@ $(document).ready(function() {
 	});
 
 	if ( document.getElementById('data-upload-form') ) {
-	$(function() {
-		$('#file_upload_start').fileupload({
-			dropZone: $('#content'), // restrict dropZone to content div
-			add: function(e, data) {
-				var files = data.files;
-				var totalSize=0;
-				if(files){
-					if (FileList.lastAction) {
-						FileList.lastAction();
+		$(function() {
+			$('#file_upload_start').fileupload({
+				dropZone: $('#content'), // restrict dropZone to content div
+				//singleFileUploads is on by default, so the data.files array will always have length 1
+				add: function(e, data) {
+
+					if(data.files[0].type == '' && data.files[0].size == 4096)
+					{
+						data.textStatus = 'dirorzero';
+						data.errorThrown = t('files','Unable to upload your file as it is a directory or has 0 bytes');
+						var fu = $(this).data('blueimp-fileupload') || $(this).data('fileupload');
+						fu._trigger('fail', e, data);
+						return true; //don't upload this file but go on with next in queue
 					}
-					for(var i=0;i<files.length;i++){
-						if(files[i].size ==0 && files[i].type== '')
-						{
-							OC.dialogs.alert(t('files', 'Unable to upload your file as it is a directory or has 0 bytes'), t('files', 'Upload Error'));
-							return;
-						}
-						totalSize+=files[i].size;
-					}
-				}
-				if(totalSize>$('#max_upload').val()){
-					$( '#uploadsize-message' ).dialog({
-						modal: true,
-						buttons: {
-							Close: {
-								text:t('files', 'Close'),
-								click:function() {
-									$( this ).dialog( 'close' );
-								}
-							}
-						}
+
+					var totalSize=0;
+					$.each(data.originalFiles, function(i,file){
+						totalSize+=file.size;
 					});
-				}else{
-					var dropTarget = $(e.originalEvent.target).closest('tr');
-					if(dropTarget && dropTarget.attr('data-type') === 'dir') { // drag&drop upload to folder
-						var dirName = dropTarget.attr('data-file')
+
+					if(totalSize>$('#max_upload').val()){
+						data.textStatus = 'notenoughspace';
+						data.errorThrown = t('files','Not enough space available');
+						var fu = $(this).data('blueimp-fileupload') || $(this).data('fileupload');
+						fu._trigger('fail', e, data);
+						return false; //don't upload anything
 					}
 
-					var date=new Date();
-					if(files){
-						for(var i=0;i<files.length;i++){
-							if(files[i].size>0){
-								var size=files[i].size;
-							}else{
-								var size=t('files','Pending');
-							}
-							if(files && !dirName){
-								var uniqueName = getUniqueName(files[i].name);
-								if (uniqueName != files[i].name) {
-									FileList.checkName(uniqueName, files[i].name, true);
-									var hidden = true;
-								} else {
-									var hidden = false;
-								}
-								FileList.addFile(uniqueName,size,date,true,hidden);
-							} else if(dirName) {
-								var uploadtext = $('tr').filterAttr('data-type', 'dir').filterAttr('data-file', dirName).find('.uploadtext')
-								var currentUploads = parseInt(uploadtext.attr('currentUploads'));
-								currentUploads += 1;
-								uploadtext.attr('currentUploads', currentUploads);
-								if(currentUploads === 1) {
-									var img = OC.imagePath('core', 'loading.gif');
-									var tr=$('tr').filterAttr('data-file',dirName);
-									tr.find('td.filename').attr('style','background-image:url('+img+')');
-									uploadtext.text(t('files', '1 file uploading'));
-									uploadtext.show();
-								} else {
-									uploadtext.text(t('files', '{count} files uploading', {count: currentUploads}));
-								}
-							}
+					// start the actual file upload
+					var jqXHR = data.submit();
+
+					// remember jqXHR to show warning to user when he navigates away but an upload is still in progress
+					if (typeof data.context !== 'undefined' && data.context.data('type') === 'dir') {
+						var dirName = data.context.data('file');
+						if(typeof uploadingFiles[dirName] === 'undefined') {
+							uploadingFiles[dirName] = {};
 						}
-					}else{
-						var filename=this.value.split('\\').pop(); //ie prepends C:\fakepath\ in front of the filename
-						var uniqueName = getUniqueName(filename);
-						if (uniqueName != filename) {
-							FileList.checkName(uniqueName, filename, true);
-							var hidden = true;
+						uploadingFiles[dirName][data.files[0].name] = jqXHR;
+					} else {
+						uploadingFiles[data.files[0].name] = jqXHR;
+					}
+
+					//show cancel button
+					if(data.dataType !== 'iframe') {
+						$('#upload input.stop').show();
+					}
+				},
+				/**
+				 * called after the first add, does NOT have the data param
+				 * @param e
+				 */
+				start: function(e) {
+					//IE < 10 does not fire the necessary events for the progress bar.
+					if($.browser.msie && parseInt($.browser.version) < 10) {
+						return;
+					}
+					$('#uploadprogressbar').progressbar({value:0});
+					$('#uploadprogressbar').fadeIn();
+					if(data.dataType != 'iframe ') {
+						$('#upload input.stop').show();
+					}
+				},
+				fail: function(e, data) {
+					if (typeof data.textStatus !== 'undefined' && data.textStatus !== 'success' ) {
+						if (data.textStatus === 'abort') {
+							$('#notification').text(t('files', 'Upload cancelled.'));
 						} else {
-							var hidden = false;
+							// HTTP connection problem
+							$('#notification').text(data.errorThrown);
 						}
-						FileList.addFile(uniqueName,'Pending',date,true,hidden);
+						$('#notification').fadeIn();
+						//hide notification after 5 sec
+						setTimeout(function() {
+							$('#notification').fadeOut();
+						}, 5000);
 					}
-					if($.support.xhrFileUpload) {
-						for(var i=0;i<files.length;i++){
-							var fileName = files[i].name
-							var dropTarget = $(e.originalEvent.target).closest('tr');
-							if(dropTarget && dropTarget.attr('data-type') === 'dir') { // drag&drop upload to folder
-								var dirName = dropTarget.attr('data-file')
-								var jqXHR =  $('#file_upload_start').fileupload('send', {files: files[i],
-										formData: function(form) {
-											var formArray = form.serializeArray();
-											// array index 0 contains the max files size
-											// array index 1 contains the request token
-											// array index 2 contains the directory
-											formArray[2]['value'] = dirName;
-											return formArray;
-										}}).success(function(result, textStatus, jqXHR) {
-											var response;
-											response=jQuery.parseJSON(result);
-											if(response[0] == undefined || response[0].status != 'success') {
-												OC.Notification.show(t('files', response.data.message));
-											}
-											Files.updateMaxUploadFilesize(response);
-											var file=response[0];
-											// TODO: this doesn't work if the file name has been changed server side
-											delete uploadingFiles[dirName][file.name];
-											if ($.assocArraySize(uploadingFiles[dirName]) == 0) {
-												delete uploadingFiles[dirName];
-											}
-											//TODO update file upload size limit
-
-											var uploadtext = $('tr').filterAttr('data-type', 'dir').filterAttr('data-file', dirName).find('.uploadtext')
-											var currentUploads = parseInt(uploadtext.attr('currentUploads'));
-											currentUploads -= 1;
-											uploadtext.attr('currentUploads', currentUploads);
-											if(currentUploads === 0) {
-												var img = OC.imagePath('core', 'filetypes/folder.png');
-												var tr=$('tr').filterAttr('data-file',dirName);
-												tr.find('td.filename').attr('style','background-image:url('+img+')');
-												uploadtext.text('');
-												uploadtext.hide();
-											} else {
-												uploadtext.text(t('files', '{count} files uploading', {count: currentUploads}));
-											}
-										})
-								.error(function(jqXHR, textStatus, errorThrown) {
-									if(errorThrown === 'abort') {
-										var currentUploads = parseInt(uploadtext.attr('currentUploads'));
-										currentUploads -= 1;
-										uploadtext.attr('currentUploads', currentUploads);
-										if(currentUploads === 0) {
-											var img = OC.imagePath('core', 'filetypes/folder.png');
-											var tr=$('tr').filterAttr('data-file',dirName);
-											tr.find('td.filename').attr('style','background-image:url('+img+')');
-											uploadtext.text('');
-											uploadtext.hide();
-										} else {
-											uploadtext.text(t('files', '{count} files uploading', {count: currentUploads}));
-										}
-										delete uploadingFiles[dirName][fileName];
-										OC.Notification.show(t('files', 'Upload cancelled.'));
-									}
-								});
-								//TODO test with filenames containing slashes
-								if(uploadingFiles[dirName] === undefined) {
-									uploadingFiles[dirName] = {};
-								}
-								uploadingFiles[dirName][fileName] = jqXHR;
-							} else {
-								var jqXHR =  $('#file_upload_start').fileupload('send', {files: files[i]})
-										.success(function(result, textStatus, jqXHR) {
-											var response;
-											response=jQuery.parseJSON(result);
-											Files.updateMaxUploadFilesize(response);
-
-											if(response[0] != undefined && response[0].status == 'success') {
-												var file=response[0];
-												delete uploadingFiles[file.name];
-												$('tr').filterAttr('data-file',file.name).data('mime',file.mime).data('id',file.id);
-												var size = $('tr').filterAttr('data-file',file.name).find('td.filesize').text();
-												if(size==t('files','Pending')){
-													var sizeElement = $('tr').filterAttr('data-file',file.name).find('td.filesize');
-													sizeElement.text(simpleFileSize(file.size));
-													sizeElement.attr('title',humanFileSize(file.size));
-												}
-												//TODO update file upload size limit
-												FileList.loadingDone(file.name, file.id);
-											} else {
-												Files.cancelUpload(this.files[0].name);
-												OC.Notification.show(t('files', response.data.message));
-												$('#fileList > tr').not('[data-mime]').fadeOut();
-												$('#fileList > tr').not('[data-mime]').remove();
-											}
-									})
-									.error(function(jqXHR, textStatus, errorThrown) {
-										if(errorThrown === 'abort') {
-											Files.cancelUpload(this.files[0].name);
-											OC.Notification.show(t('files', 'Upload cancelled.'));
-										}
-									});
-								uploadingFiles[uniqueName] = jqXHR;
-							}
+					delete uploadingFiles[data.files[0].name];
+				},
+				progress: function(e, data) {
+					// TODO: show nice progress bar in file row
+				},
+				progressall: function(e, data) {
+					//IE < 10 does not fire the necessary events for the progress bar.
+					if($.browser.msie && parseInt($.browser.version) < 10) {
+						return;
+					}
+					var progress = (data.loaded/data.total)*100;
+					$('#uploadprogressbar').progressbar('value',progress);
+				},
+				/**
+				 * called for every successful upload
+				 * @param e
+				 * @param data
+				 */
+				done:function(e, data) {
+					// handle different responses (json or body from iframe for ie)
+					var response;
+					if (typeof data.result === 'string') {
+						response = data.result;
+					} else {
+						//fetch response from iframe
+						response = data.result[0].body.innerText;
+					}
+					var result=$.parseJSON(response);
+
+					if(typeof result[0] !== 'undefined' && result[0].status === 'success') {
+						var file = result[0];
+					} else {
+						data.textStatus = 'servererror';
+						data.errorThrown = t('files', result.data.message);
+						var fu = $(this).data('blueimp-fileupload') || $(this).data('fileupload');
+						fu._trigger('fail', e, data);
+					}
+
+					var filename = result[0].originalname;
+
+					// delete jqXHR reference
+					if (typeof data.context !== 'undefined' && data.context.data('type') === 'dir') {
+						var dirName = data.context.data('file');
+						delete uploadingFiles[dirName][filename];
+						if ($.assocArraySize(uploadingFiles[dirName]) == 0) {
+							delete uploadingFiles[dirName];
 						}
-					}else{
-						data.submit().success(function(data, status) {
-							// in safari data is a string
-							response = jQuery.parseJSON(typeof data === 'string' ? data : data[0].body.innerText);
-							Files.updateMaxUploadFilesize(response);
-							if(response[0] != undefined && response[0].status == 'success') {
-								var file=response[0];
-								delete uploadingFiles[file.name];
-								$('tr').filterAttr('data-file',file.name).data('mime',file.mime).data('id',file.id);
-								var size = $('tr').filterAttr('data-file',file.name).find('td.filesize').text();
-								if(size==t('files','Pending')){
-									var sizeElement = $('tr').filterAttr('data-file',file.name).find('td.filesize');
-									sizeElement.text(simpleFileSize(file.size));
-									sizeElement.attr('title',humanFileSize(file.size));
-								}
-								//TODO update file upload size limit
-								FileList.loadingDone(file.name, file.id);
-							} else {
-								//TODO Files.cancelUpload(/*where do we get the filename*/);
-								OC.Notification.show(t('files', response.data.message));
-								$('#fileList > tr').not('[data-mime]').fadeOut();
-								$('#fileList > tr').not('[data-mime]').remove();
-							}
-						});
+					} else {
+						delete uploadingFiles[filename];
 					}
-				}
-			},
-			fail: function(e, data) {
-				// TODO: cancel upload & display error notification
-			},
-			progress: function(e, data) {
-				// TODO: show nice progress bar in file row
-			},
-			progressall: function(e, data) {
-				//IE < 10 does not fire the necessary events for the progress bar.
-				if($.browser.msie && parseInt($.browser.version) < 10) {
-					return;
-				}
-				var progress = (data.loaded/data.total)*100;
-				$('#uploadprogressbar').progressbar('value',progress);
-			},
-			start: function(e, data) {
-				//IE < 10 does not fire the necessary events for the progress bar.
-				if($.browser.msie && parseInt($.browser.version) < 10) {
-					return;
-				}
-				$('#uploadprogressbar').progressbar({value:0});
-				$('#uploadprogressbar').fadeIn();
-				if(data.dataType != 'iframe ') {
-					$('#upload input.stop').show();
-				}
-			},
-			stop: function(e, data) {
-				if(data.dataType != 'iframe ') {
-					$('#upload input.stop').hide();
-				}
-				//IE < 10 does not fire the necessary events for the progress bar.
-				if($.browser.msie && parseInt($.browser.version) < 10) {
-					return;
-				}
 
-				$('#uploadprogressbar').progressbar('value',100);
-				$('#uploadprogressbar').fadeOut();
-			}
-		})
-	});
+				},
+				/**
+				 * called after last upload
+				 * @param e
+				 * @param data
+				 */
+				stop: function(e, data) {
+					if(data.dataType != 'iframe ') {
+						$('#upload input.stop').hide();
+					}
+					//IE < 10 does not fire the necessary events for the progress bar.
+					if($.browser.msie && parseInt($.browser.version) < 10) {
+						return;
+					}
+
+					$('#uploadprogressbar').progressbar('value',100);
+					$('#uploadprogressbar').fadeOut();
+				}
+			})
+		});
 	}
 	$.assocArraySize = function(obj) {
 		// http://stackoverflow.com/a/6700/11236