Merge pull request #6014 from nextcloud/add-copy-action

Allows files/folders to be copied.

8 files changed, 368 insertions, 26 deletions

diff --git a/apps/files/js/fileactions.js b/apps/files/js/fileactions.js
index 3e0cf998254..3da9b06b0d3 100644
--- a/apps/files/js/fileactions.js
+++ b/apps/files/js/fileactions.js
@@ -618,16 +618,21 @@
 			});
 
 			this.registerAction({
-				name: 'Move',
-				displayName: t('files', 'Move'),
+				name: 'MoveCopy',
+				displayName: t('files', 'Move or copy'),
 				mime: 'all',
 				order: -25,
 				permissions: OC.PERMISSION_UPDATE,
 				iconClass: 'icon-external',
 				actionHandler: function (filename, context) {
-					OC.dialogs.filepicker(t('files', 'Target folder'), function(targetPath) {
-						context.fileList.move(filename, targetPath);
-					}, false, "httpd/unix-directory", true);
+					OC.dialogs.filepicker(t('files', 'Target folder'), function(targetPath, type) {
+						if (type === OC.dialogs.FILEPICKER_TYPE_COPY) {
+							context.fileList.copy(filename, targetPath);
+						}
+						if (type === OC.dialogs.FILEPICKER_TYPE_MOVE) {
+							context.fileList.move(filename, targetPath);
+						}
+					}, false, "httpd/unix-directory", true, OC.dialogs.FILEPICKER_TYPE_COPY_MOVE);
 				}
 			});
 
diff --git a/apps/files/js/filelist.js b/apps/files/js/filelist.js
index 95fbc2b7560..48ac0f4e33a 100644
--- a/apps/files/js/filelist.js
+++ b/apps/files/js/filelist.js
@@ -337,7 +337,7 @@
 			this.$el.on('urlChanged', _.bind(this._onUrlChanged, this));
 			this.$el.find('.select-all').click(_.bind(this._onClickSelectAll, this));
 			this.$el.find('.download').click(_.bind(this._onClickDownloadSelected, this));
-			this.$el.find('.move').click(_.bind(this._onClickMoveSelected, this));
+			this.$el.find('.copy-move').click(_.bind(this._onClickCopyMoveSelected, this));
 			this.$el.find('.delete-selected').click(_.bind(this._onClickDeleteSelected, this));
 
 			this.$el.find('.selectedActions a').tooltip({placement:'top'});
@@ -761,7 +761,7 @@
 		/**
 		 * Event handler for when clicking on "Move" for the selected files
 		 */
-		_onClickMoveSelected: function(event) {
+		_onClickCopyMoveSelected: function(event) {
 			var files;
 			var self = this;
 
@@ -779,14 +779,17 @@
 				OCA.Files.FileActions.updateFileActionSpinner(moveFileAction, false);
 			};
 
-			OCA.Files.FileActions.updateFileActionSpinner(moveFileAction, true);
-			OC.dialogs.filepicker(t('files', 'Target folder'), function(targetPath) {
-				self.move(files, targetPath, disableLoadingState);
-			}, false, "httpd/unix-directory", true);
+			OC.dialogs.filepicker(t('files', 'Target folder'), function(targetPath, type) {
+				if (type === OC.dialogs.FILEPICKER_TYPE_COPY) {
+					self.copy(files, targetPath, disableLoadingState);
+				}
+				if (type === OC.dialogs.FILEPICKER_TYPE_MOVE) {
+					self.move(files, targetPath, disableLoadingState);
+				}
+			}, false, "httpd/unix-directory", true, OC.dialogs.FILEPICKER_TYPE_COPY_MOVE);
 			return false;
 		},
 
-
 		/**
 		 * Event handler for when clicking on "Delete" for the selected files
 		 */
@@ -1974,6 +1977,7 @@
 			}
 			return index;
 		},
+
 		/**
 		 * Moves a file to a given target folder.
 		 *
@@ -2038,6 +2042,112 @@
 		},
 
 		/**
+		 * Copies a file to a given target folder.
+		 *
+		 * @param fileNames array of file names to copy
+		 * @param targetPath absolute target path
+		 * @param callback to call when copy is finished with success
+		 */
+		copy: function(fileNames, targetPath, callback) {
+			var self = this;
+			var filesToNotify = [];
+			var count = 0;
+
+			var dir = this.getCurrentDirectory();
+			if (dir.charAt(dir.length - 1) !== '/') {
+				dir += '/';
+			}
+			var target = OC.basename(targetPath);
+			if (!_.isArray(fileNames)) {
+				fileNames = [fileNames];
+			}
+			_.each(fileNames, function(fileName) {
+				var $tr = self.findFileEl(fileName);
+				self.showFileBusyState($tr, true);
+				if (targetPath.charAt(targetPath.length - 1) !== '/') {
+					// make sure we move the files into the target dir,
+					// not overwrite it
+					targetPath = targetPath + '/';
+				}
+				self.filesClient.copy(dir + fileName, targetPath + fileName)
+					.done(function () {
+						filesToNotify.push(fileName);
+
+						// if still viewing the same directory
+						if (OC.joinPaths(self.getCurrentDirectory(), '/') === dir) {
+							// recalculate folder size
+							var oldFile = self.findFileEl(target);
+							var newFile = self.findFileEl(fileName);
+							var oldSize = oldFile.data('size');
+							var newSize = oldSize + newFile.data('size');
+							oldFile.data('size', newSize);
+							oldFile.find('td.filesize').text(OC.Util.humanFileSize(newSize));
+						}
+					})
+					.fail(function(status) {
+						if (status === 412) {
+							// TODO: some day here we should invoke the conflict dialog
+							OC.Notification.show(t('files', 'Could not copy "{file}", target exists',
+								{file: fileName}), {type: 'error'}
+							);
+						} else {
+							OC.Notification.show(t('files', 'Could not copy "{file}"',
+								{file: fileName}), {type: 'error'}
+							);
+						}
+					})
+					.always(function() {
+						self.showFileBusyState($tr, false);
+						count++;
+
+						/**
+						 * We only show the notifications once the last file has been copied
+						 */
+						if (count === fileNames.length) {
+							// Remove leading and ending /
+							if (targetPath.slice(0, 1) === '/') {
+								targetPath = targetPath.slice(1, targetPath.length);
+							}
+							if (targetPath.slice(-1) === '/') {
+								targetPath = targetPath.slice(0, -1);
+							}
+
+							if (filesToNotify.length > 0) {
+								// Since there's no visual indication that the files were copied, let's send some notifications !
+								if (filesToNotify.length === 1) {
+									OC.Notification.show(t('files', 'Copied {origin} inside {destination}',
+										{
+											origin: filesToNotify[0],
+											destination: targetPath
+										}
+									), {timeout: 10});
+								} else if (filesToNotify.length > 0 && filesToNotify.length < 3) {
+									OC.Notification.show(t('files', 'Copied {origin} inside {destination}',
+										{
+											origin: filesToNotify.join(', '),
+											destination: targetPath
+										}
+									), {timeout: 10});
+								} else {
+									OC.Notification.show(t('files', 'Copied {origin} and {nbfiles} other files inside {destination}',
+										{
+											origin: filesToNotify[0],
+											nbfiles: filesToNotify.length - 1,
+											destination: targetPath
+										}
+									), {timeout: 10});
+								}
+							}
+						}
+					});
+			});
+
+			if (callback) {
+				callback();
+			}
+		},
+
+		/**
 		 * Updates the given row with the given file info
 		 *
 		 * @param {Object} $tr row element
diff --git a/apps/files/templates/list.php b/apps/files/templates/list.php
index 67c330c38c7..f3b6759644c 100644
--- a/apps/files/templates/list.php
+++ b/apps/files/templates/list.php
@@ -47,9 +47,9 @@
 					</label>
 					<a class="name sort columntitle" data-sort="name"><span><?php p($l->t( 'Name' )); ?></span><span class="sort-indicator"></span></a>
 					<span id="selectedActionsList" class="selectedActions">
-						<a href="" class="move">
+						<a href="" class="copy-move">
 							<span class="icon icon-external"></span>
-							<span><?php p($l->t('Move'))?></span>
+							<span><?php p($l->t('Move or copy'))?></span>
 						</a>
 						<a href="" class="download">
 							<span class="icon icon-download"></span>
diff --git a/apps/files/tests/js/filelistSpec.js b/apps/files/tests/js/filelistSpec.js
index a12c0ff49b6..5061d70c4c7 100644
--- a/apps/files/tests/js/filelistSpec.js
+++ b/apps/files/tests/js/filelistSpec.js
@@ -853,6 +853,104 @@ describe('OCA.Files.FileList tests', function() {
 				.toEqual(OC.imagePath('core', 'filetypes/text.svg'));
 		});
 	});
+
+	describe('Copying files', function() {
+		var deferredCopy;
+		var copyStub;
+
+		beforeEach(function() {
+			deferredCopy = $.Deferred();
+			copyStub = sinon.stub(filesClient, 'copy').returns(deferredCopy.promise());
+
+			fileList.setFiles(testFiles);
+		});
+		afterEach(function() {
+			copyStub.restore();
+		});
+
+		it('Copies single file to target folder', function() {
+			fileList.copy('One.txt', '/somedir');
+
+			expect(copyStub.calledOnce).toEqual(true);
+			expect(copyStub.getCall(0).args[0]).toEqual('/subdir/One.txt');
+			expect(copyStub.getCall(0).args[1]).toEqual('/somedir/One.txt');
+
+			deferredCopy.resolve(201);
+
+			// File is still here
+			expect(fileList.findFileEl('One.txt').length).toEqual(1);
+
+			// folder size has increased
+			expect(fileList.findFileEl('somedir').data('size')).toEqual(262);
+			expect(fileList.findFileEl('somedir').find('.filesize').text()).toEqual('262 B');
+
+			// Copying sents a notification to tell that we've successfully copied file
+			expect(notificationStub.notCalled).toEqual(false);
+		});
+		it('Copies list of files to target folder', function() {
+			var deferredCopy1 = $.Deferred();
+			var deferredCopy2 = $.Deferred();
+			copyStub.onCall(0).returns(deferredCopy1.promise());
+			copyStub.onCall(1).returns(deferredCopy2.promise());
+
+			fileList.copy(['One.txt', 'Two.jpg'], '/somedir');
+
+			expect(copyStub.calledTwice).toEqual(true);
+			expect(copyStub.getCall(0).args[0]).toEqual('/subdir/One.txt');
+			expect(copyStub.getCall(0).args[1]).toEqual('/somedir/One.txt');
+			expect(copyStub.getCall(1).args[0]).toEqual('/subdir/Two.jpg');
+			expect(copyStub.getCall(1).args[1]).toEqual('/somedir/Two.jpg');
+
+			deferredCopy1.resolve(201);
+
+			expect(fileList.findFileEl('One.txt').length).toEqual(1);
+
+			// folder size has increased during copy
+			expect(fileList.findFileEl('somedir').data('size')).toEqual(262);
+			expect(fileList.findFileEl('somedir').find('.filesize').text()).toEqual('262 B');
+
+			deferredCopy2.resolve(201);
+
+			expect(fileList.findFileEl('Two.jpg').length).toEqual(1);
+
+			// folder size has increased
+			expect(fileList.findFileEl('somedir').data('size')).toEqual(12311);
+			expect(fileList.findFileEl('somedir').find('.filesize').text()).toEqual('12 KB');
+
+			expect(notificationStub.notCalled).toEqual(false);
+		});
+		it('Shows notification if a file could not be copied', function() {
+			fileList.copy('One.txt', '/somedir');
+
+			expect(copyStub.calledOnce).toEqual(true);
+
+			deferredCopy.reject(409);
+
+			expect(fileList.findFileEl('One.txt').length).toEqual(1);
+
+			expect(notificationStub.calledOnce).toEqual(true);
+			expect(notificationStub.getCall(0).args[0]).toEqual('Could not copy "One.txt"');
+		});
+		it('Restores thumbnail if a file could not be copied', function() {
+			fileList.copy('One.txt', '/somedir');
+
+			expect(OC.TestUtil.getImageUrl(fileList.findFileEl('One.txt').find('.thumbnail')))
+				.toEqual(OC.imagePath('core', 'loading.gif'));
+
+			expect(copyStub.calledOnce).toEqual(true);
+
+			deferredCopy.reject(409);
+
+			expect(fileList.findFileEl('One.txt').length).toEqual(1);
+
+			expect(notificationStub.calledOnce).toEqual(true);
+			expect(notificationStub.getCall(0).args[0]).toEqual('Could not copy "One.txt"');
+
+			expect(OC.TestUtil.getImageUrl(fileList.findFileEl('One.txt').find('.thumbnail')))
+				.toEqual(OC.imagePath('core', 'filetypes/text.svg'));
+		});
+	});
+
 	describe('Update file', function() {
 		it('does not change summary', function() {
 			var $summary = $('#filestable .summary');
diff --git a/core/css/jquery.ocdialog.css b/core/css/jquery.ocdialog.css
index 487bc1c4f69..2100a3db7a6 100644
--- a/core/css/jquery.ocdialog.css
+++ b/core/css/jquery.ocdialog.css
@@ -38,6 +38,9 @@
 .oc-dialog-buttonrow.twobuttons button:nth-child(1) {
 	float: left;
 }
+.oc-dialog-buttonrow.twobuttons.aside button:nth-child(1) {
+	float: none;
+}
 .oc-dialog-buttonrow.twobuttons button:nth-child(2) {
 	float: right;
 }
diff --git a/core/js/files/client.js b/core/js/files/client.js
index 176cabf04b1..dc9f6ade641 100644
--- a/core/js/files/client.js
+++ b/core/js/files/client.js
@@ -737,6 +737,51 @@
 		},
 
 		/**
+		 * Copies path to another path
+		 *
+		 * @param {String} path path to copy
+		 * @param {String} destinationPath destination path
+		 * @param {boolean} [allowOverwrite=false] true to allow overwriting,
+		 * false otherwise
+		 *
+		 * @return {Promise} promise
+		 */
+		copy: function (path, destinationPath, allowOverwrite) {
+			if (!path) {
+				throw 'Missing argument "path"';
+			}
+			if (!destinationPath) {
+				throw 'Missing argument "destinationPath"';
+			}
+
+			var self = this;
+			var deferred = $.Deferred();
+			var promise = deferred.promise();
+			var headers = {
+				'Destination' : this._buildUrl(destinationPath)
+			};
+
+			if (!allowOverwrite) {
+				headers.Overwrite = 'F';
+			}
+
+			this._client.request(
+				'COPY',
+				this._buildUrl(path),
+				headers
+			).then(
+				function(response) {
+					if (self._isSuccessStatus(response.status)) {
+						deferred.resolve(response.status);
+					} else {
+						deferred.reject(response.status);
+					}
+				}
+			);
+			return promise;
+		},
+
+		/**
 		 * Add a file info parser function
 		 *
 		 * @param {OC.Files.Client~parseFileInfo>}
diff --git a/core/js/jquery.ocdialog.js b/core/js/jquery.ocdialog.js
index b54cce2c0ca..555b35e59ff 100644
--- a/core/js/jquery.ocdialog.js
+++ b/core/js/jquery.ocdialog.js
@@ -130,6 +130,11 @@
 						});
 					this._setSizes();
 					break;
+				case 'style':
+					if (value.buttons !== undefined) {
+						this.$buttonrow.addClass(value.buttons);
+					}
+					break;
 				case 'closeButton':
 					if(value) {
 						var $closeButton = $('<a class="oc-dialog-close"></a>');
diff --git a/core/js/oc-dialogs.js b/core/js/oc-dialogs.js
index 5fc224e38bf..1bc1399466d 100644
--- a/core/js/oc-dialogs.js
+++ b/core/js/oc-dialogs.js
@@ -29,6 +29,12 @@ var OCdialogs = {
 	// dialog button types
 	YES_NO_BUTTONS:		70,
 	OK_BUTTONS:		71,
+
+	FILEPICKER_TYPE_CHOOSE: 1,
+	FILEPICKER_TYPE_MOVE: 2,
+	FILEPICKER_TYPE_COPY: 3,
+	FILEPICKER_TYPE_COPY_MOVE: 4,
+
 	// used to name each dialog
 	dialogsCounter: 0,
 	/**
@@ -174,13 +180,19 @@ var OCdialogs = {
 	 * @param multiselect whether it should be possible to select multiple files
 	 * @param mimetypeFilter mimetype to filter by - directories will always be included
 	 * @param modal make the dialog modal
+	 * @param type Type of file picker : Choose, copy, move, copy and move
 	*/
-	filepicker:function(title, callback, multiselect, mimetypeFilter, modal) {
+	filepicker:function(title, callback, multiselect, mimetypeFilter, modal, type) {
 		var self = this;
 		// avoid opening the picker twice
 		if (this.filepicker.loading) {
 			return;
 		}
+
+		if (type === undefined) {
+			type = this.FILEPICKER_TYPE_CHOOSE;
+		}
+
 		this.filepicker.loading = true;
 		this.filepicker.filesClient = (OCA.Sharing && OCA.Sharing.PublicApp && OCA.Sharing.PublicApp.fileList)? OCA.Sharing.PublicApp.fileList.filesClient: OC.Files.getClient();
 		$.when(this._getFilePickerTemplate()).then(function($tmpl) {
@@ -210,15 +222,17 @@ var OCdialogs = {
 			self.$filePicker.ready(function() {
 				self.$filelist = self.$filePicker.find('.filelist tbody');
 				self.$dirTree = self.$filePicker.find('.dirtree');
-				self.$dirTree.on('click', 'div:not(:last-child)', self, self._handleTreeListSelect.bind(self));
+				self.$dirTree.on('click', 'div:not(:last-child)', self, function (event) {
+					self._handleTreeListSelect(event, type);
+				});
 				self.$filelist.on('click', 'tr', function(event) {
-					self._handlePickerClick(event, $(this));
+					self._handlePickerClick(event, $(this), type);
 				});
 				self._fillFilePicker('');
 			});
 
 			// build buttons
-			var functionToCall = function() {
+			var functionToCall = function(returnType) {
 				if (callback !== undefined) {
 					var datapath;
 					if (multiselect === true) {
@@ -233,15 +247,46 @@ var OCdialogs = {
 							datapath += '/' + selectedName;
 						}
 					}
-					callback(datapath);
+					callback(datapath, returnType);
 					self.$filePicker.ocdialog('close');
 				}
 			};
-			var buttonlist = [{
-				text: t('core', 'Choose'),
-				click: functionToCall,
-				defaultButton: true
-			}];
+
+			var chooseCallback = function () {
+				functionToCall(OCdialogs.FILEPICKER_TYPE_CHOOSE);
+			};
+
+			var copyCallback = function () {
+				functionToCall(OCdialogs.FILEPICKER_TYPE_COPY);
+			};
+
+			var moveCallback = function () {
+				functionToCall(OCdialogs.FILEPICKER_TYPE_MOVE);
+			};
+
+			var buttonlist = [];
+			if (type === OCdialogs.FILEPICKER_TYPE_CHOOSE) {
+				buttonlist.push({
+					text: t('core', 'Choose'),
+					click: chooseCallback,
+					defaultButton: true
+				});
+			} else {
+				if (type === OCdialogs.FILEPICKER_TYPE_COPY || type === OCdialogs.FILEPICKER_TYPE_COPY_MOVE) {
+					buttonlist.push({
+						text: t('core', 'Copy'),
+						click: copyCallback,
+						defaultButton: false
+					});
+				}
+				if (type === OCdialogs.FILEPICKER_TYPE_MOVE || type === OCdialogs.FILEPICKER_TYPE_COPY_MOVE) {
+					buttonlist.push({
+						text: t('core', 'Move'),
+						click: moveCallback,
+						defaultButton: true
+					});
+				}
+			}
 
 			self.$filePicker.ocdialog({
 				closeOnEscape: true,
@@ -250,6 +295,9 @@ var OCdialogs = {
 				height: 500,
 				modal: modal,
 				buttons: buttonlist,
+				style: {
+					buttons: 'aside',
+				},
 				close: function() {
 					try {
 						$(this).ocdialog('destroy').remove();
@@ -879,12 +927,13 @@ var OCdialogs = {
 	/**
 	 * handle selection made in the tree list
 	*/
-	_handleTreeListSelect:function(event) {
+	_handleTreeListSelect:function(event, type) {
 		var self = event.data;
 		var dir = $(event.target).parent().data('dir');
 		self._fillFilePicker(dir);
 		var getOcDialog = (event.target).closest('.oc-dialog');
 		var buttonEnableDisable = $('.primary', getOcDialog);
+		this._changeButtonsText(type, dir.split(/[/]+/).pop());
 		if (this.$filePicker.data('mimetype') === "httpd/unix-directory") {
 			buttonEnableDisable.prop("disabled", false);
 		} else {
@@ -894,7 +943,7 @@ var OCdialogs = {
 	/**
 	 * handle clicks made in the filepicker
 	*/
-	_handlePickerClick:function(event, $element) {
+	_handlePickerClick:function(event, $element, type) {
 		var getOcDialog = this.$filePicker.closest('.oc-dialog');
 		var buttonEnableDisable = getOcDialog.find('.primary');
 		if ($element.data('type') === 'file') {
@@ -905,11 +954,38 @@ var OCdialogs = {
 			buttonEnableDisable.prop("disabled", false);
 		} else if ( $element.data('type') === 'dir' ) {
 			this._fillFilePicker(this.$filePicker.data('path') + '/' + $element.data('entryname'));
+			this._changeButtonsText(type, $element.data('entryname'));
 			if (this.$filePicker.data('mimetype') === "httpd/unix-directory") {
 				buttonEnableDisable.prop("disabled", false);
 			} else {
 				buttonEnableDisable.prop("disabled", true);
 			}
 		}
+	},
+
+	/**
+	 * Handle
+	 * @param type of action
+	 * @param dir on which to change buttons text
+	 * @private
+	 */
+	_changeButtonsText: function(type, dir) {
+		var copyText = dir === '' ? t('core', 'Copy') : t('core', 'Copy to {folder}', {folder: dir});
+		var moveText = dir === '' ? t('core', 'Move') : t('core', 'Move to {folder}', {folder: dir});
+		var buttons = $('.oc-dialog-buttonrow button');
+		switch (type) {
+			case this.FILEPICKER_TYPE_CHOOSE:
+				break;
+			case this.FILEPICKER_TYPE_COPY:
+				buttons.text(copyText);
+				break;
+			case this.FILEPICKER_TYPE_MOVE:
+				buttons.text(moveText);
+				break;
+			case this.FILEPICKER_TYPE_COPY_MOVE:
+				buttons.eq(0).text(copyText);
+				buttons.eq(1).text(moveText);
+				break;
+		}
 	}
 };