481 lines
14 KiB
JavaScript
481 lines
14 KiB
JavaScript
/*
|
|
* Copyright (c) 2014
|
|
*
|
|
* This file is licensed under the Affero General Public License version 3
|
|
* or later.
|
|
*
|
|
* See the COPYING-README file.
|
|
*
|
|
*/
|
|
|
|
/* global getURLParameter */
|
|
/**
|
|
* Utility class for file related operations
|
|
*/
|
|
(function() {
|
|
var Files = {
|
|
// file space size sync
|
|
_updateStorageStatistics: function(currentDir) {
|
|
var state = Files.updateStorageStatistics;
|
|
if (state.dir){
|
|
if (state.dir === currentDir) {
|
|
return;
|
|
}
|
|
// cancel previous call, as it was for another dir
|
|
state.call.abort();
|
|
}
|
|
state.dir = currentDir;
|
|
state.call = $.getJSON(OC.filePath('files','ajax','getstoragestats.php') + '?dir=' + encodeURIComponent(currentDir),function(response) {
|
|
state.dir = null;
|
|
state.call = null;
|
|
Files.updateMaxUploadFilesize(response);
|
|
});
|
|
},
|
|
/**
|
|
* Update storage statistics such as free space, max upload,
|
|
* etc based on the given directory.
|
|
*
|
|
* Note this function is debounced to avoid making too
|
|
* many ajax calls in a row.
|
|
*
|
|
* @param dir directory
|
|
* @param force whether to force retrieving
|
|
*/
|
|
updateStorageStatistics: function(dir, force) {
|
|
if (!OC.currentUser) {
|
|
return;
|
|
}
|
|
|
|
if (force) {
|
|
Files._updateStorageStatistics(dir);
|
|
}
|
|
else {
|
|
Files._updateStorageStatisticsDebounced(dir);
|
|
}
|
|
},
|
|
|
|
updateMaxUploadFilesize:function(response) {
|
|
if (response === undefined) {
|
|
return;
|
|
}
|
|
if (response.data !== undefined && response.data.uploadMaxFilesize !== undefined) {
|
|
$('#free_space').val(response.data.freeSpace);
|
|
$('#upload.button').attr('data-original-title', response.data.maxHumanFilesize);
|
|
$('#usedSpacePercent').val(response.data.usedSpacePercent);
|
|
$('#owner').val(response.data.owner);
|
|
$('#ownerDisplayName').val(response.data.ownerDisplayName);
|
|
Files.displayStorageWarnings();
|
|
}
|
|
if (response[0] === undefined) {
|
|
return;
|
|
}
|
|
if (response[0].uploadMaxFilesize !== undefined) {
|
|
$('#upload.button').attr('data-original-title', response[0].maxHumanFilesize);
|
|
$('#usedSpacePercent').val(response[0].usedSpacePercent);
|
|
Files.displayStorageWarnings();
|
|
}
|
|
|
|
},
|
|
|
|
/**
|
|
* Fix path name by removing double slash at the beginning, if any
|
|
*/
|
|
fixPath: function(fileName) {
|
|
if (fileName.substr(0, 2) == '//') {
|
|
return fileName.substr(1);
|
|
}
|
|
return fileName;
|
|
},
|
|
|
|
/**
|
|
* Checks whether the given file name is valid.
|
|
* @param name file name to check
|
|
* @return true if the file name is valid.
|
|
* Throws a string exception with an error message if
|
|
* the file name is not valid
|
|
*/
|
|
isFileNameValid: function (name) {
|
|
var trimmedName = name.trim();
|
|
if (trimmedName === '.' || trimmedName === '..')
|
|
{
|
|
throw t('files', '"{name}" is an invalid file name.', {name: name});
|
|
} else if (trimmedName.length === 0) {
|
|
throw t('files', 'File name cannot be empty.');
|
|
} else if (OC.fileIsBlacklisted(trimmedName)) {
|
|
throw t('files', '"{name}" is not an allowed filetype', {name: name});
|
|
}
|
|
|
|
return true;
|
|
},
|
|
displayStorageWarnings: function() {
|
|
if (!OC.Notification.isHidden()) {
|
|
return;
|
|
}
|
|
|
|
var usedSpacePercent = $('#usedSpacePercent').val(),
|
|
owner = $('#owner').val(),
|
|
ownerDisplayName = $('#ownerDisplayName').val();
|
|
if (usedSpacePercent > 98) {
|
|
if (owner !== oc_current_user) {
|
|
OC.Notification.show(t('files', 'Storage of {owner} is full, files can not be updated or synced anymore!',
|
|
{owner: ownerDisplayName}), {type: 'error'}
|
|
);
|
|
return;
|
|
}
|
|
OC.Notification.show(t('files',
|
|
'Your storage is full, files can not be updated or synced anymore!'),
|
|
{type : 'error'}
|
|
);
|
|
return;
|
|
}
|
|
if (usedSpacePercent > 90) {
|
|
if (owner !== oc_current_user) {
|
|
OC.Notification.show(t('files', 'Storage of {owner} is almost full ({usedSpacePercent}%)',
|
|
{
|
|
usedSpacePercent: usedSpacePercent,
|
|
owner: ownerDisplayName
|
|
}),
|
|
{
|
|
type: 'error'
|
|
}
|
|
);
|
|
return;
|
|
}
|
|
OC.Notification.show(t('files', 'Your storage is almost full ({usedSpacePercent}%)',
|
|
{usedSpacePercent: usedSpacePercent}),
|
|
{type : 'error'}
|
|
);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Returns the download URL of the given file(s)
|
|
* @param {string} filename string or array of file names to download
|
|
* @param {string} [dir] optional directory in which the file name is, defaults to the current directory
|
|
* @param {bool} [isDir=false] whether the given filename is a directory and might need a special URL
|
|
*/
|
|
getDownloadUrl: function(filename, dir, isDir) {
|
|
if (!_.isArray(filename) && !isDir) {
|
|
var pathSections = dir.split('/');
|
|
pathSections.push(filename);
|
|
var encodedPath = '';
|
|
_.each(pathSections, function(section) {
|
|
if (section !== '') {
|
|
encodedPath += '/' + encodeURIComponent(section);
|
|
}
|
|
});
|
|
return OC.linkToRemoteBase('webdav') + encodedPath;
|
|
}
|
|
|
|
if (_.isArray(filename)) {
|
|
filename = JSON.stringify(filename);
|
|
}
|
|
|
|
var params = {
|
|
dir: dir,
|
|
files: filename
|
|
};
|
|
return this.getAjaxUrl('download', params);
|
|
},
|
|
|
|
/**
|
|
* Returns the ajax URL for a given action
|
|
* @param action action string
|
|
* @param params optional params map
|
|
*/
|
|
getAjaxUrl: function(action, params) {
|
|
var q = '';
|
|
if (params) {
|
|
q = '?' + OC.buildQueryString(params);
|
|
}
|
|
return OC.filePath('files', 'ajax', action + '.php') + q;
|
|
},
|
|
|
|
/**
|
|
* Fetch the icon url for the mimetype
|
|
* @param {string} mime The mimetype
|
|
* @param {Files~mimeicon} ready Function to call when mimetype is retrieved
|
|
* @deprecated use OC.MimeType.getIconUrl(mime)
|
|
*/
|
|
getMimeIcon: function(mime, ready) {
|
|
ready(OC.MimeType.getIconUrl(mime));
|
|
},
|
|
|
|
/**
|
|
* Generates a preview URL based on the URL space.
|
|
* @param urlSpec attributes for the URL
|
|
* @param {int} urlSpec.x width
|
|
* @param {int} urlSpec.y height
|
|
* @param {String} urlSpec.file path to the file
|
|
* @return preview URL
|
|
* @deprecated used OCA.Files.FileList.generatePreviewUrl instead
|
|
*/
|
|
generatePreviewUrl: function(urlSpec) {
|
|
console.warn('DEPRECATED: please use generatePreviewUrl() from an OCA.Files.FileList instance');
|
|
return OCA.Files.App.fileList.generatePreviewUrl(urlSpec);
|
|
},
|
|
|
|
/**
|
|
* Lazy load preview
|
|
* @deprecated used OCA.Files.FileList.lazyLoadPreview instead
|
|
*/
|
|
lazyLoadPreview : function(path, mime, ready, width, height, etag) {
|
|
console.warn('DEPRECATED: please use lazyLoadPreview() from an OCA.Files.FileList instance');
|
|
return FileList.lazyLoadPreview({
|
|
path: path,
|
|
mime: mime,
|
|
callback: ready,
|
|
width: width,
|
|
height: height,
|
|
etag: etag
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Initialize the files view
|
|
*/
|
|
initialize: function() {
|
|
Files.bindKeyboardShortcuts(document, $);
|
|
|
|
// TODO: move file list related code (upload) to OCA.Files.FileList
|
|
$('#file_action_panel').attr('activeAction', false);
|
|
|
|
// drag&drop support using jquery.fileupload
|
|
// TODO use OC.dialogs
|
|
$(document).bind('drop dragover', function (e) {
|
|
e.preventDefault(); // prevent browser from doing anything, if file isn't dropped in dropZone
|
|
});
|
|
|
|
// display storage warnings
|
|
setTimeout(Files.displayStorageWarnings, 100);
|
|
|
|
// only possible at the moment if user is logged in or the files app is loaded
|
|
if (OC.currentUser && OCA.Files.App) {
|
|
// start on load - we ask the server every 5 minutes
|
|
var func = _.bind(OCA.Files.App.fileList.updateStorageStatistics, OCA.Files.App.fileList);
|
|
var updateStorageStatisticsInterval = 5*60*1000;
|
|
var updateStorageStatisticsIntervalId = setInterval(func, updateStorageStatisticsInterval);
|
|
|
|
// TODO: this should also stop when switching to another view
|
|
// Use jquery-visibility to de-/re-activate file stats sync
|
|
if ($.support.pageVisibility) {
|
|
$(document).on({
|
|
'show': function() {
|
|
if (!updateStorageStatisticsIntervalId) {
|
|
updateStorageStatisticsIntervalId = setInterval(func, updateStorageStatisticsInterval);
|
|
}
|
|
},
|
|
'hide': function() {
|
|
clearInterval(updateStorageStatisticsIntervalId);
|
|
updateStorageStatisticsIntervalId = 0;
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
|
|
$('#webdavurl').on('click touchstart', function () {
|
|
this.focus();
|
|
this.setSelectionRange(0, this.value.length);
|
|
});
|
|
|
|
$('#upload').tooltip({placement:'right'});
|
|
|
|
//FIXME scroll to and highlight preselected file
|
|
/*
|
|
if (getURLParameter('scrollto')) {
|
|
FileList.scrollTo(getURLParameter('scrollto'));
|
|
}
|
|
*/
|
|
},
|
|
|
|
/**
|
|
* Handles the download and calls the callback function once the download has started
|
|
* - browser sends download request and adds parameter with a token
|
|
* - server notices this token and adds a set cookie to the download response
|
|
* - browser now adds this cookie for the domain
|
|
* - JS periodically checks for this cookie and then knows when the download has started to call the callback
|
|
*
|
|
* @param {string} url download URL
|
|
* @param {function} callback function to call once the download has started
|
|
*/
|
|
handleDownload: function(url, callback) {
|
|
var randomToken = Math.random().toString(36).substring(2),
|
|
checkForDownloadCookie = function() {
|
|
if (!OC.Util.isCookieSetToValue('ocDownloadStarted', randomToken)){
|
|
return false;
|
|
} else {
|
|
callback();
|
|
return true;
|
|
}
|
|
};
|
|
|
|
if (url.indexOf('?') >= 0) {
|
|
url += '&';
|
|
} else {
|
|
url += '?';
|
|
}
|
|
OC.redirect(url + 'downloadStartSecret=' + randomToken);
|
|
OC.Util.waitFor(checkForDownloadCookie, 500);
|
|
}
|
|
};
|
|
|
|
Files._updateStorageStatisticsDebounced = _.debounce(Files._updateStorageStatistics, 250);
|
|
OCA.Files.Files = Files;
|
|
})();
|
|
|
|
// TODO: move to FileList
|
|
var createDragShadow = function(event) {
|
|
// FIXME: inject file list instance somehow
|
|
/* global FileList, Files */
|
|
|
|
//select dragged file
|
|
var isDragSelected = $(event.target).parents('tr').find('td input:first').prop('checked');
|
|
if (!isDragSelected) {
|
|
//select dragged file
|
|
FileList._selectFileEl($(event.target).parents('tr:first'), true, false);
|
|
}
|
|
|
|
// do not show drag shadow for too many files
|
|
var selectedFiles = _.first(FileList.getSelectedFiles(), FileList.pageSize());
|
|
selectedFiles = _.sortBy(selectedFiles, FileList._fileInfoCompare);
|
|
|
|
if (!isDragSelected && selectedFiles.length === 1) {
|
|
//revert the selection
|
|
FileList._selectFileEl($(event.target).parents('tr:first'), false, false);
|
|
}
|
|
|
|
// build dragshadow
|
|
var dragshadow = $('<table class="dragshadow"></table>');
|
|
var tbody = $('<tbody></tbody>');
|
|
dragshadow.append(tbody);
|
|
|
|
var dir = FileList.getCurrentDirectory();
|
|
|
|
$(selectedFiles).each(function(i,elem) {
|
|
// TODO: refactor this with the table row creation code
|
|
var newtr = $('<tr/>')
|
|
.attr('data-dir', dir)
|
|
.attr('data-file', elem.name)
|
|
.attr('data-origin', elem.origin);
|
|
newtr.append($('<td class="filename" />').text(elem.name).css('background-size', 32));
|
|
newtr.append($('<td class="size" />').text(OC.Util.humanFileSize(elem.size)));
|
|
tbody.append(newtr);
|
|
if (elem.type === 'dir') {
|
|
newtr.find('td.filename')
|
|
.css('background-image', 'url(' + OC.MimeType.getIconUrl('folder') + ')');
|
|
} else {
|
|
var path = dir + '/' + elem.name;
|
|
Files.lazyLoadPreview(path, elem.mimetype, function(previewpath) {
|
|
newtr.find('td.filename')
|
|
.css('background-image', 'url(' + previewpath + ')');
|
|
}, null, null, elem.etag);
|
|
}
|
|
});
|
|
|
|
return dragshadow;
|
|
};
|
|
|
|
//options for file drag/drop
|
|
//start&stop handlers needs some cleaning up
|
|
// TODO: move to FileList class
|
|
var dragOptions={
|
|
revert: 'invalid',
|
|
revertDuration: 300,
|
|
opacity: 0.7,
|
|
zIndex: 100,
|
|
appendTo: 'body',
|
|
cursorAt: { left: 24, top: 18 },
|
|
helper: createDragShadow,
|
|
cursor: 'move',
|
|
|
|
start: function(event, ui){
|
|
var $selectedFiles = $('td.filename input:checkbox:checked');
|
|
if (!$selectedFiles.length) {
|
|
$selectedFiles = $(this);
|
|
}
|
|
$selectedFiles.closest('tr').addClass('animate-opacity dragging');
|
|
$selectedFiles.closest('tr').filter('.ui-droppable').droppable( 'disable' );
|
|
// Show breadcrumbs menu
|
|
$('.crumbmenu').addClass('canDropChildren');
|
|
|
|
},
|
|
stop: function(event, ui) {
|
|
var $selectedFiles = $('td.filename input:checkbox:checked');
|
|
if (!$selectedFiles.length) {
|
|
$selectedFiles = $(this);
|
|
}
|
|
|
|
var $tr = $selectedFiles.closest('tr');
|
|
$tr.removeClass('dragging');
|
|
$tr.filter('.ui-droppable').droppable( 'enable' );
|
|
|
|
setTimeout(function() {
|
|
$tr.removeClass('animate-opacity');
|
|
}, 300);
|
|
// Hide breadcrumbs menu
|
|
$('.crumbmenu').removeClass('canDropChildren');
|
|
},
|
|
drag: function(event, ui) {
|
|
var scrollingArea = FileList.$container;
|
|
var currentScrollTop = $(scrollingArea).scrollTop();
|
|
var scrollArea = Math.min(Math.floor($(window).innerHeight() / 2), 100);
|
|
|
|
var bottom = $(window).innerHeight() - scrollArea;
|
|
var top = $(window).scrollTop() + scrollArea;
|
|
if (event.pageY < top) {
|
|
$('html, body').animate({
|
|
|
|
scrollTop: $(scrollingArea).scrollTop(currentScrollTop - 10)
|
|
}, 400);
|
|
|
|
} else if (event.pageY > bottom) {
|
|
$('html, body').animate({
|
|
scrollTop: $(scrollingArea).scrollTop(currentScrollTop + 10)
|
|
}, 400);
|
|
}
|
|
|
|
}
|
|
};
|
|
// sane browsers support using the distance option
|
|
if ( $('html.ie').length === 0) {
|
|
dragOptions['distance'] = 20;
|
|
}
|
|
|
|
// TODO: move to FileList class
|
|
var folderDropOptions = {
|
|
hoverClass: "canDrop",
|
|
drop: function( event, ui ) {
|
|
// don't allow moving a file into a selected folder
|
|
/* global FileList */
|
|
if ($(event.target).parents('tr').find('td input:first').prop('checked') === true) {
|
|
return false;
|
|
}
|
|
|
|
var $tr = $(this).closest('tr');
|
|
if (($tr.data('permissions') & OC.PERMISSION_CREATE) === 0) {
|
|
FileList._showPermissionDeniedNotification();
|
|
return false;
|
|
}
|
|
var targetPath = FileList.getCurrentDirectory() + '/' + $tr.data('file');
|
|
|
|
var files = FileList.getSelectedFiles();
|
|
if (files.length === 0) {
|
|
// single one selected without checkbox?
|
|
files = _.map(ui.helper.find('tr'), function(el) {
|
|
return FileList.elementToFile($(el));
|
|
});
|
|
}
|
|
|
|
FileList.move(_.pluck(files, 'name'), targetPath);
|
|
},
|
|
tolerance: 'pointer'
|
|
};
|
|
|
|
// override core's fileDownloadPath (legacy)
|
|
function fileDownloadPath(dir, file) {
|
|
return OCA.Files.Files.getDownloadUrl(file, dir);
|
|
}
|
|
|
|
// for backward compatibility
|
|
window.Files = OCA.Files.Files;
|