251 lines
8.3 KiB
JavaScript
251 lines
8.3 KiB
JavaScript
/*
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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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(function() {
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if (!OCA.Sharing) {
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OCA.Sharing = {};
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}
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/**
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* @namespace
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*/
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OCA.Sharing.Util = {
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/**
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* Initialize the sharing plugin.
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*
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* Registers the "Share" file action and adds additional
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* DOM attributes for the sharing file info.
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*
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* @param {OCA.Files.FileList} fileList file list to be extended
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*/
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attach: function(fileList) {
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// core sharing is disabled/not loaded
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if (!OC.Share) {
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return;
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}
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if (fileList.id === 'trashbin' || fileList.id === 'files.public') {
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return;
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}
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var fileActions = fileList.fileActions;
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var oldCreateRow = fileList._createRow;
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fileList._createRow = function(fileData) {
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var tr = oldCreateRow.apply(this, arguments);
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var sharePermissions = fileData.permissions;
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if (fileData.mountType && fileData.mountType === "external-root"){
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// for external storages we can't use the permissions of the mountpoint
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// instead we show all permissions and only use the share permissions from the mountpoint to handle resharing
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sharePermissions = sharePermissions | (OC.PERMISSION_ALL & ~OC.PERMISSION_SHARE);
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}
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if (fileData.type === 'file') {
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// files can't be shared with delete permissions
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sharePermissions = sharePermissions & ~OC.PERMISSION_DELETE;
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// create permissions don't mean anything for files
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sharePermissions = sharePermissions & ~OC.PERMISSION_CREATE;
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}
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tr.attr('data-share-permissions', sharePermissions);
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if (fileData.shareOwner) {
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tr.attr('data-share-owner', fileData.shareOwner);
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// user should always be able to rename a mount point
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if (fileData.mountType === 'shared-root') {
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tr.attr('data-permissions', fileData.permissions | OC.PERMISSION_UPDATE);
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}
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}
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if (fileData.recipientsDisplayName) {
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tr.attr('data-share-recipients', fileData.recipientsDisplayName);
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}
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if (fileData.shareTypes) {
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tr.attr('data-share-types', fileData.shareTypes.join(','));
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}
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return tr;
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};
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var oldElementToFile = fileList.elementToFile;
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fileList.elementToFile = function($el) {
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var fileInfo = oldElementToFile.apply(this, arguments);
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fileInfo.sharePermissions = $el.attr('data-share-permissions') || undefined;
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fileInfo.shareOwner = $el.attr('data-share-owner') || undefined;
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return fileInfo;
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};
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var NS_OC = 'http://owncloud.org/ns';
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var oldGetWebdavProperties = fileList._getWebdavProperties;
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fileList._getWebdavProperties = function() {
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var props = oldGetWebdavProperties.apply(this, arguments);
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props.push('{' + NS_OC + '}owner-display-name');
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props.push('{' + NS_OC + '}share-types');
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return props;
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};
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fileList.filesClient.addFileInfoParser(function(response) {
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var data = {};
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var props = response.propStat[0].properties;
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var permissionsProp = props['{' + NS_OC + '}permissions'];
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if (permissionsProp && permissionsProp.indexOf('S') >= 0) {
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data.shareOwner = props['{' + NS_OC + '}owner-display-name'];
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}
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var shareTypesProp = props['{' + NS_OC + '}share-types'];
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if (shareTypesProp) {
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data.shareTypes = _.chain(shareTypesProp).filter(function(xmlvalue) {
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return (xmlvalue.namespaceURI === NS_OC && xmlvalue.nodeName.split(':')[1] === 'share-type');
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}).map(function(xmlvalue) {
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return parseInt(xmlvalue.textContent || xmlvalue.text, 10);
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}).value();
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}
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return data;
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});
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// use delegate to catch the case with multiple file lists
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fileList.$el.on('fileActionsReady', function(ev){
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var $files = ev.$files;
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_.each($files, function(file) {
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var $tr = $(file);
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var shareTypes = $tr.attr('data-share-types') || '';
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var shareOwner = $tr.attr('data-share-owner');
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if (shareTypes || shareOwner) {
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var hasLink = false;
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var hasShares = false;
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_.each(shareTypes.split(',') || [], function(shareType) {
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shareType = parseInt(shareType, 10);
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if (shareType === OC.Share.SHARE_TYPE_LINK) {
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hasLink = true;
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} else if (shareType === OC.Share.SHARE_TYPE_USER) {
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hasShares = true;
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} else if (shareType === OC.Share.SHARE_TYPE_GROUP) {
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hasShares = true;
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} else if (shareType === OC.Share.SHARE_TYPE_REMOTE) {
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hasShares = true;
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}
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});
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OCA.Sharing.Util._updateFileActionIcon($tr, hasShares, hasLink);
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}
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});
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});
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fileList.$el.on('changeDirectory', function() {
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OCA.Sharing.sharesLoaded = false;
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});
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fileActions.registerAction({
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name: 'Share',
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displayName: '',
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altText: t('core', 'Share'),
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mime: 'all',
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permissions: OC.PERMISSION_ALL,
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iconClass: 'icon-share',
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type: OCA.Files.FileActions.TYPE_INLINE,
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actionHandler: function(fileName) {
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fileList.showDetailsView(fileName, 'shareTabView');
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},
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render: function(actionSpec, isDefault, context) {
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var permissions = parseInt(context.$file.attr('data-permissions'), 10);
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// if no share permissions but share owner exists, still show the link
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if ((permissions & OC.PERMISSION_SHARE) !== 0 || context.$file.attr('data-share-owner')) {
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return fileActions._defaultRenderAction.call(fileActions, actionSpec, isDefault, context);
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}
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// don't render anything
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return null;
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}
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});
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var shareTab = new OCA.Sharing.ShareTabView('shareTabView', {order: -20});
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// detect changes and change the matching list entry
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shareTab.on('sharesChanged', function(shareModel) {
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var fileInfoModel = shareModel.fileInfoModel;
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var $tr = fileList.findFileEl(fileInfoModel.get('name'));
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OCA.Sharing.Util._updateFileListDataAttributes(fileList, $tr, shareModel);
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if (!OCA.Sharing.Util._updateFileActionIcon($tr, shareModel.hasUserShares(), shareModel.hasLinkShare())) {
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// remove icon, if applicable
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OC.Share.markFileAsShared($tr, false, false);
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}
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var newIcon = $tr.attr('data-icon');
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// in case markFileAsShared decided to change the icon,
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// we need to modify the model
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// (FIXME: yes, this is hacky)
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if (fileInfoModel.get('icon') !== newIcon) {
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fileInfoModel.set('icon', newIcon);
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}
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});
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fileList.registerTabView(shareTab);
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},
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/**
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* Update file list data attributes
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*/
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_updateFileListDataAttributes: function(fileList, $tr, shareModel) {
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// files app current cannot show recipients on load, so we don't update the
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// icon when changed for consistency
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if (fileList.id === 'files') {
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return;
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}
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var recipients = _.pluck(shareModel.get('shares'), 'share_with_displayname');
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// note: we only update the data attribute because updateIcon()
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if (recipients.length) {
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$tr.attr('data-share-recipients', OCA.Sharing.Util.formatRecipients(recipients));
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}
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else {
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$tr.removeAttr('data-share-recipients');
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}
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},
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/**
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* Update the file action share icon for the given file
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*
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* @param $tr file element of the file to update
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* @param {bool} hasUserShares true if a user share exists
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* @param {bool} hasLinkShare true if a link share exists
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*
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* @return {bool} true if the icon was set, false otherwise
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*/
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_updateFileActionIcon: function($tr, hasUserShares, hasLinkShare) {
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// if the statuses are loaded already, use them for the icon
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// (needed when scrolling to the next page)
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if (hasUserShares || hasLinkShare || $tr.attr('data-share-recipients') || $tr.attr('data-share-owner')) {
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OC.Share.markFileAsShared($tr, true, hasLinkShare);
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return true;
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}
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return false;
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},
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/**
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* Formats a recipients array to be displayed.
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* The first four recipients will be shown and the
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* other ones will be shown as "+x" where "x" is the number of
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* remaining recipients.
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*
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* @param {Array.<String>} recipients recipients array
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* @param {int} count optional total recipients count (in case the array was shortened)
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* @return {String} formatted recipients display text
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*/
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formatRecipients: function(recipients, count) {
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var maxRecipients = 4;
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var text;
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if (!_.isNumber(count)) {
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count = recipients.length;
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}
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// TODO: use natural sort
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recipients = _.first(recipients, maxRecipients).sort();
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text = recipients.join(', ');
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if (count > maxRecipients) {
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text += ', +' + (count - maxRecipients);
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}
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return text;
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}
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};
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})();
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OC.Plugins.register('OCA.Files.FileList', OCA.Sharing.Util);
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