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547 lines
17 KiB
547 lines
17 KiB
/*
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* Copyright (c) 2014
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*
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* This file is licensed under the Affero General Public License version 3
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* or later.
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*
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* See the COPYING-README file.
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*
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*/
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/* global getURLParameter */
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/**
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* Utility class for file related operations
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*/
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(function() {
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var Files = {
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// file space size sync
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_updateStorageStatistics: function(currentDir) {
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var state = Files.updateStorageStatistics;
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if (state.dir){
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if (state.dir === currentDir) {
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return;
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}
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// cancel previous call, as it was for another dir
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state.call.abort();
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}
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state.dir = currentDir;
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state.call = $.getJSON(OC.generateUrl('apps/files/api/v1/stats?dir={dir}', {
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dir: currentDir,
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}), function(response) {
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state.dir = null;
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state.call = null;
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Files.updateMaxUploadFilesize(response);
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});
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},
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// update quota
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updateStorageQuotas: function() {
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Files._updateStorageQuotasThrottled();
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},
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_updateStorageQuotas: function() {
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var state = Files.updateStorageQuotas;
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state.call = $.getJSON(OC.generateUrl('apps/files/api/v1/stats'), function(response) {
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Files.updateQuota(response);
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});
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},
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/**
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* Update storage statistics such as free space, max upload,
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* etc based on the given directory.
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*
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* Note this function is debounced to avoid making too
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* many ajax calls in a row.
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*
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* @param dir directory
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* @param force whether to force retrieving
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*/
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updateStorageStatistics: function(dir, force) {
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if (!OC.currentUser) {
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return;
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}
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if (force) {
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Files._updateStorageStatistics(dir);
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}
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else {
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Files._updateStorageStatisticsDebounced(dir);
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}
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},
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updateMaxUploadFilesize:function(response) {
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if (response === undefined) {
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return;
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}
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if (response.data !== undefined && response.data.uploadMaxFilesize !== undefined) {
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$('#free_space').val(response.data.freeSpace);
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$('#upload.button').attr('title', response.data.maxHumanFilesize);
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$('#usedSpacePercent').val(response.data.usedSpacePercent);
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$('#usedSpacePercent').data('mount-type', response.data.mountType);
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$('#usedSpacePercent').data('mount-point', response.data.mountPoint);
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$('#owner').val(response.data.owner);
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$('#ownerDisplayName').val(response.data.ownerDisplayName);
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Files.displayStorageWarnings();
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OCA.Files.App.fileList._updateDirectoryPermissions();
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}
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if (response[0] === undefined) {
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return;
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}
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if (response[0].uploadMaxFilesize !== undefined) {
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$('#upload.button').attr('title', response[0].maxHumanFilesize);
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$('#usedSpacePercent').val(response[0].usedSpacePercent);
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Files.displayStorageWarnings();
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}
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},
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updateQuota:function(response) {
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if (response === undefined) {
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return;
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}
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if (response.data !== undefined
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&& response.data.quota !== undefined
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&& response.data.total !== undefined
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&& response.data.used !== undefined
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&& response.data.usedSpacePercent !== undefined) {
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var humanUsed = OC.Util.humanFileSize(response.data.used, true, false);
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var humanTotal = OC.Util.humanFileSize(response.data.total, true, false);
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if (response.data.quota > 0) {
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$('#quota').attr('title', t('files', '{used}%', {used: Math.round(response.data.usedSpacePercent)}));
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$('#quota progress').val(response.data.usedSpacePercent);
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$('#quotatext').html(t('files', '{used} of {quota} used', {used: humanUsed, quota: humanTotal}));
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} else {
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$('#quotatext').html(t('files', '{used} used', {used: humanUsed}));
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}
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if (response.data.usedSpacePercent > 80) {
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$('#quota progress').addClass('warn');
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} else {
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$('#quota progress').removeClass('warn');
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}
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}
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},
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/**
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* Fix path name by removing double slash at the beginning, if any
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*/
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fixPath: function(fileName) {
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if (fileName.substr(0, 2) == '//') {
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return fileName.substr(1);
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}
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return fileName;
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},
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/**
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* Checks whether the given file name is valid.
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* @param name file name to check
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* @return true if the file name is valid.
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* Throws a string exception with an error message if
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* the file name is not valid
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*
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* NOTE: This function is duplicated in the filepicker inside core/src/OC/dialogs.js
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*/
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isFileNameValid: function (name) {
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var trimmedName = name.trim();
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if (trimmedName === '.' || trimmedName === '..')
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{
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throw t('files', '"{name}" is an invalid file name.', {name: name});
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} else if (trimmedName.length === 0) {
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throw t('files', 'File name cannot be empty.');
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} else if (trimmedName.indexOf('/') !== -1) {
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throw t('files', '"/" is not allowed inside a file name.');
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} else if (!!(trimmedName.match(OC.config.blacklist_files_regex))) {
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throw t('files', '"{name}" is not an allowed filetype', {name: name});
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}
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return true;
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},
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displayStorageWarnings: function() {
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if (!OC.Notification.isHidden()) {
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return;
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}
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var usedSpacePercent = $('#usedSpacePercent').val(),
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owner = $('#owner').val(),
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ownerDisplayName = $('#ownerDisplayName').val(),
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mountType = $('#usedSpacePercent').data('mount-type'),
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mountPoint = $('#usedSpacePercent').data('mount-point');
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if (usedSpacePercent > 98) {
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if (owner !== OC.getCurrentUser().uid) {
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OC.Notification.show(t('files', 'Storage of {owner} is full, files cannot be updated or synced anymore!',
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{owner: ownerDisplayName}), {type: 'error'}
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);
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} else if (mountType === 'group') {
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OC.Notification.show(t('files',
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'Group folder "{mountPoint}" is full, files cannot be updated or synced anymore!',
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{mountPoint: mountPoint}),
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{type: 'error'}
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);
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} else if (mountType === 'external') {
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OC.Notification.show(t('files',
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'External storage "{mountPoint}" is full, files cannot be updated or synced anymore!',
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{mountPoint: mountPoint}),
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{type : 'error'}
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);
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} else {
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OC.Notification.show(t('files',
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'Your storage is full, files cannot be updated or synced anymore!'),
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{type: 'error'}
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);
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}
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} else if (usedSpacePercent > 90) {
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if (owner !== OC.getCurrentUser().uid) {
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OC.Notification.show(t('files', 'Storage of {owner} is almost full ({usedSpacePercent}%).',
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{
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usedSpacePercent: usedSpacePercent,
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owner: ownerDisplayName
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}),
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{
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type: 'error'
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}
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);
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} else if (mountType === 'group') {
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OC.Notification.show(t('files',
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'Group folder "{mountPoint}" is almost full ({usedSpacePercent}%).',
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{mountPoint: mountPoint, usedSpacePercent: usedSpacePercent}),
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{type : 'error'}
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);
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} else if (mountType === 'external') {
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OC.Notification.show(t('files',
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'External storage "{mountPoint}" is almost full ({usedSpacePercent}%).',
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{mountPoint: mountPoint, usedSpacePercent: usedSpacePercent}),
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{type : 'error'}
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);
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} else {
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OC.Notification.show(t('files', 'Your storage is almost full ({usedSpacePercent}%).',
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{usedSpacePercent: usedSpacePercent}),
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{type : 'error'}
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);
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}
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}
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},
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/**
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* Returns the download URL of the given file(s)
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* @param {string} filename string or array of file names to download
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* @param {string} [dir] optional directory in which the file name is, defaults to the current directory
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* @param {boolean} [isDir=false] whether the given filename is a directory and might need a special URL
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*/
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getDownloadUrl: function(filename, dir, isDir) {
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if (!_.isArray(filename) && !isDir) {
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var pathSections = dir.split('/');
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pathSections.push(filename);
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var encodedPath = '';
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_.each(pathSections, function(section) {
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if (section !== '') {
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encodedPath += '/' + encodeURIComponent(section);
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}
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});
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return OC.linkToRemoteBase('webdav') + encodedPath;
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}
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if (_.isArray(filename)) {
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filename = JSON.stringify(filename);
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}
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var params = {
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dir: dir,
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files: filename
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};
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return this.getAjaxUrl('download', params);
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},
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/**
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* Returns the ajax URL for a given action
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* @param action action string
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* @param params optional params map
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*/
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getAjaxUrl: function(action, params) {
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var q = '';
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if (params) {
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q = '?' + OC.buildQueryString(params);
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}
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return OC.filePath('files', 'ajax', action + '.php') + q;
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},
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/**
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* Fetch the icon url for the mimetype
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* @param {string} mime The mimetype
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* @param {Files~mimeicon} ready Function to call when mimetype is retrieved
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* @deprecated use OC.MimeType.getIconUrl(mime)
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*/
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getMimeIcon: function(mime, ready) {
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ready(OC.MimeType.getIconUrl(mime));
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},
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/**
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* Generates a preview URL based on the URL space.
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* @param urlSpec attributes for the URL
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* @param {number} urlSpec.x width
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* @param {number} urlSpec.y height
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* @param {String} urlSpec.file path to the file
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* @return preview URL
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* @deprecated used OCA.Files.FileList.generatePreviewUrl instead
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*/
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generatePreviewUrl: function(urlSpec) {
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OC.debug && console.warn('DEPRECATED: please use generatePreviewUrl() from an OCA.Files.FileList instance');
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return OCA.Files.App.fileList.generatePreviewUrl(urlSpec);
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},
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/**
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* Lazy load preview
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* @deprecated used OCA.Files.FileList.lazyLoadPreview instead
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*/
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lazyLoadPreview : function(path, mime, ready, width, height, etag) {
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OC.debug && console.warn('DEPRECATED: please use lazyLoadPreview() from an OCA.Files.FileList instance');
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return FileList.lazyLoadPreview({
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path: path,
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mime: mime,
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callback: ready,
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width: width,
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height: height,
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etag: etag
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});
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},
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/**
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* Initialize the files view
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*/
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initialize: function() {
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Files.bindKeyboardShortcuts(document, $);
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// drag&drop support using jquery.fileupload
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// TODO use OC.dialogs
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$(document).bind('drop dragover', function (e) {
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e.preventDefault(); // prevent browser from doing anything, if file isn't dropped in dropZone
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});
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// display storage warnings
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setTimeout(Files.displayStorageWarnings, 100);
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// only possible at the moment if user is logged in or the files app is loaded
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if (OC.currentUser && OCA.Files.App && OC.config.session_keepalive) {
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// start on load - we ask the server every 5 minutes
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var func = _.bind(OCA.Files.App.fileList.updateStorageStatistics, OCA.Files.App.fileList);
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var updateStorageStatisticsInterval = 5*60*1000;
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var updateStorageStatisticsIntervalId = setInterval(func, updateStorageStatisticsInterval);
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// TODO: this should also stop when switching to another view
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// Use jquery-visibility to de-/re-activate file stats sync
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if ($.support.pageVisibility) {
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$(document).on({
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'show': function() {
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if (!updateStorageStatisticsIntervalId) {
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updateStorageStatisticsIntervalId = setInterval(func, updateStorageStatisticsInterval);
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}
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},
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'hide': function() {
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clearInterval(updateStorageStatisticsIntervalId);
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updateStorageStatisticsIntervalId = 0;
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}
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});
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}
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}
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$('#webdavurl').on('click touchstart', function () {
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this.focus();
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this.setSelectionRange(0, this.value.length);
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});
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//FIXME scroll to and highlight preselected file
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/*
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if (getURLParameter('scrollto')) {
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FileList.scrollTo(getURLParameter('scrollto'));
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}
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*/
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},
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/**
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* Handles the download and calls the callback function once the download has started
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* - browser sends download request and adds parameter with a token
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* - server notices this token and adds a set cookie to the download response
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* - browser now adds this cookie for the domain
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* - JS periodically checks for this cookie and then knows when the download has started to call the callback
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*
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* @param {string} url download URL
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* @param {Function} callback function to call once the download has started
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*/
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handleDownload: function(url, callback) {
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var randomToken = Math.random().toString(36).substring(2),
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checkForDownloadCookie = function() {
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if (!OC.Util.isCookieSetToValue('ocDownloadStarted', randomToken)){
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return false;
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} else {
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callback();
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return true;
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}
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};
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if (url.indexOf('?') >= 0) {
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url += '&';
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} else {
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url += '?';
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}
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OC.redirect(url + 'downloadStartSecret=' + randomToken);
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OC.Util.waitFor(checkForDownloadCookie, 500);
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}
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};
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Files._updateStorageStatisticsDebounced = _.debounce(Files._updateStorageStatistics, 250);
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Files._updateStorageQuotasThrottled = _.throttle(Files._updateStorageQuotas, 30000);
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OCA.Files.Files = Files;
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})();
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// TODO: move to FileList
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var createDragShadow = function(event) {
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// FIXME: inject file list instance somehow
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/* global FileList, Files */
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//select dragged file
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var isDragSelected = $(event.target).parents('tr').find('td input:first').prop('checked');
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if (!isDragSelected) {
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//select dragged file
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FileList._selectFileEl($(event.target).parents('tr:first'), true, false);
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}
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// do not show drag shadow for too many files
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var selectedFiles = _.first(FileList.getSelectedFiles(), FileList.pageSize());
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selectedFiles = _.sortBy(selectedFiles, FileList._fileInfoCompare);
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if (!isDragSelected && selectedFiles.length === 1) {
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//revert the selection
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FileList._selectFileEl($(event.target).parents('tr:first'), false, false);
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}
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// build dragshadow
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var dragshadow = $('<table class="dragshadow"></table>');
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var tbody = $('<tbody></tbody>');
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dragshadow.append(tbody);
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var dir = FileList.getCurrentDirectory();
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$(selectedFiles).each(function(i,elem) {
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// TODO: refactor this with the table row creation code
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var newtr = $('<tr></tr>')
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.attr('data-dir', dir)
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.attr('data-file', elem.name)
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.attr('data-origin', elem.origin);
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newtr.append($('<td class="filename"></td>').text(elem.name).css('background-size', 32));
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newtr.append($('<td class="size"></td>').text(OC.Util.humanFileSize(elem.size, false, false)));
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tbody.append(newtr);
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if (elem.type === 'dir') {
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newtr.find('td.filename')
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.css('background-image', 'url(' + OC.MimeType.getIconUrl('folder') + ')');
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} else {
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var path = dir + '/' + elem.name;
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Files.lazyLoadPreview(path, elem.mimetype, function(previewpath) {
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newtr.find('td.filename')
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.css('background-image', 'url(' + previewpath + ')');
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}, null, null, elem.etag);
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}
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});
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return dragshadow;
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};
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//options for file drag/drop
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//start&stop handlers needs some cleaning up
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// TODO: move to FileList class
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var dragOptions={
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revert: 'invalid',
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revertDuration: 300,
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opacity: 0.7,
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cursorAt: { left: 24, top: 18 },
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helper: createDragShadow,
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cursor: 'move',
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start: function(event, ui){
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var $selectedFiles = $('td.filename input:checkbox:checked');
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if (!$selectedFiles.length) {
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$selectedFiles = $(this);
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}
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$selectedFiles.closest('tr').addClass('animate-opacity dragging');
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$selectedFiles.closest('tr').filter('.ui-droppable').droppable( 'disable' );
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// Show breadcrumbs menu
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$('.crumbmenu').addClass('canDropChildren');
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},
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stop: function(event, ui) {
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var $selectedFiles = $('td.filename input:checkbox:checked');
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if (!$selectedFiles.length) {
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$selectedFiles = $(this);
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}
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var $tr = $selectedFiles.closest('tr');
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$tr.removeClass('dragging');
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$tr.filter('.ui-droppable').droppable( 'enable' );
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setTimeout(function() {
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$tr.removeClass('animate-opacity');
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}, 300);
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// Hide breadcrumbs menu
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$('.crumbmenu').removeClass('canDropChildren');
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},
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drag: function(event, ui) {
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// Prevent scrolling when hovering .files-controls
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if ($(event.originalEvent.target).parents('.files-controls').length > 0) {
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return
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}
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/** @type {JQuery<HTMLDivElement>} */
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const scrollingArea = FileList.$container;
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// Get the top and bottom scroll trigger y positions
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const containerHeight = scrollingArea.innerHeight() ?? 0
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const scrollTriggerArea = Math.min(Math.floor(containerHeight / 2), 100);
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const bottomTriggerY = containerHeight - scrollTriggerArea;
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const topTriggerY = scrollTriggerArea;
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// Get the cursor position relative to the container
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const containerOffset = scrollingArea.offset() ?? {left: 0, top: 0}
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const cursorPositionY = event.pageY - containerOffset.top
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const currentScrollTop = scrollingArea.scrollTop() ?? 0
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if (cursorPositionY < topTriggerY) {
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scrollingArea.scrollTop(currentScrollTop - 10)
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} else if (cursorPositionY > bottomTriggerY) {
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scrollingArea.scrollTop(currentScrollTop + 10)
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}
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}
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};
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// sane browsers support using the distance option
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if ( $('html.ie').length === 0) {
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dragOptions['distance'] = 20;
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}
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// TODO: move to FileList class
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var folderDropOptions = {
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hoverClass: "canDrop",
|
|
drop: function( event, ui ) {
|
|
// don't allow moving a file into a selected folder
|
|
/* global FileList */
|
|
if ($(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'
|
|
};
|
|
|
|
// for backward compatibility
|
|
window.Files = OCA.Files.Files;
|
|
|