nextcloud/apps/files_sharing/js/share.js

251 lines
8.3 KiB
JavaScript

/*
* Copyright (c) 2014
*
* This file is licensed under the Affero General Public License version 3
* or later.
*
* See the COPYING-README file.
*
*/
(function() {
if (!OCA.Sharing) {
OCA.Sharing = {};
}
/**
* @namespace
*/
OCA.Sharing.Util = {
/**
* Initialize the sharing plugin.
*
* Registers the "Share" file action and adds additional
* DOM attributes for the sharing file info.
*
* @param {OCA.Files.FileList} fileList file list to be extended
*/
attach: function(fileList) {
// core sharing is disabled/not loaded
if (!OC.Share) {
return;
}
if (fileList.id === 'trashbin' || fileList.id === 'files.public') {
return;
}
var fileActions = fileList.fileActions;
var oldCreateRow = fileList._createRow;
fileList._createRow = function(fileData) {
var tr = oldCreateRow.apply(this, arguments);
var sharePermissions = fileData.permissions;
if (fileData.mountType && fileData.mountType === "external-root"){
// for external storages we can't use the permissions of the mountpoint
// instead we show all permissions and only use the share permissions from the mountpoint to handle resharing
sharePermissions = sharePermissions | (OC.PERMISSION_ALL & ~OC.PERMISSION_SHARE);
}
if (fileData.type === 'file') {
// files can't be shared with delete permissions
sharePermissions = sharePermissions & ~OC.PERMISSION_DELETE;
// create permissions don't mean anything for files
sharePermissions = sharePermissions & ~OC.PERMISSION_CREATE;
}
tr.attr('data-share-permissions', sharePermissions);
if (fileData.shareOwner) {
tr.attr('data-share-owner', fileData.shareOwner);
// user should always be able to rename a mount point
if (fileData.mountType === 'shared-root') {
tr.attr('data-permissions', fileData.permissions | OC.PERMISSION_UPDATE);
}
}
if (fileData.recipientsDisplayName) {
tr.attr('data-share-recipients', fileData.recipientsDisplayName);
}
if (fileData.shareTypes) {
tr.attr('data-share-types', fileData.shareTypes.join(','));
}
return tr;
};
var oldElementToFile = fileList.elementToFile;
fileList.elementToFile = function($el) {
var fileInfo = oldElementToFile.apply(this, arguments);
fileInfo.sharePermissions = $el.attr('data-share-permissions') || undefined;
fileInfo.shareOwner = $el.attr('data-share-owner') || undefined;
return fileInfo;
};
var NS_OC = 'http://owncloud.org/ns';
var oldGetWebdavProperties = fileList._getWebdavProperties;
fileList._getWebdavProperties = function() {
var props = oldGetWebdavProperties.apply(this, arguments);
props.push('{' + NS_OC + '}owner-display-name');
props.push('{' + NS_OC + '}share-types');
return props;
};
fileList.filesClient.addFileInfoParser(function(response) {
var data = {};
var props = response.propStat[0].properties;
var permissionsProp = props['{' + NS_OC + '}permissions'];
if (permissionsProp && permissionsProp.indexOf('S') >= 0) {
data.shareOwner = props['{' + NS_OC + '}owner-display-name'];
}
var shareTypesProp = props['{' + NS_OC + '}share-types'];
if (shareTypesProp) {
data.shareTypes = _.chain(shareTypesProp).filter(function(xmlvalue) {
return (xmlvalue.namespaceURI === NS_OC && xmlvalue.nodeName.split(':')[1] === 'share-type');
}).map(function(xmlvalue) {
return parseInt(xmlvalue.textContent || xmlvalue.text, 10);
}).value();
}
return data;
});
// use delegate to catch the case with multiple file lists
fileList.$el.on('fileActionsReady', function(ev){
var $files = ev.$files;
_.each($files, function(file) {
var $tr = $(file);
var shareTypes = $tr.attr('data-share-types') || '';
var shareOwner = $tr.attr('data-share-owner');
if (shareTypes || shareOwner) {
var hasLink = false;
var hasShares = false;
_.each(shareTypes.split(',') || [], function(shareType) {
shareType = parseInt(shareType, 10);
if (shareType === OC.Share.SHARE_TYPE_LINK) {
hasLink = true;
} else if (shareType === OC.Share.SHARE_TYPE_USER) {
hasShares = true;
} else if (shareType === OC.Share.SHARE_TYPE_GROUP) {
hasShares = true;
} else if (shareType === OC.Share.SHARE_TYPE_REMOTE) {
hasShares = true;
}
});
OCA.Sharing.Util._updateFileActionIcon($tr, hasShares, hasLink);
}
});
});
fileList.$el.on('changeDirectory', function() {
OCA.Sharing.sharesLoaded = false;
});
fileActions.registerAction({
name: 'Share',
displayName: '',
altText: t('core', 'Share'),
mime: 'all',
permissions: OC.PERMISSION_ALL,
iconClass: 'icon-share',
type: OCA.Files.FileActions.TYPE_INLINE,
actionHandler: function(fileName) {
fileList.showDetailsView(fileName, 'shareTabView');
},
render: function(actionSpec, isDefault, context) {
var permissions = parseInt(context.$file.attr('data-permissions'), 10);
// if no share permissions but share owner exists, still show the link
if ((permissions & OC.PERMISSION_SHARE) !== 0 || context.$file.attr('data-share-owner')) {
return fileActions._defaultRenderAction.call(fileActions, actionSpec, isDefault, context);
}
// don't render anything
return null;
}
});
var shareTab = new OCA.Sharing.ShareTabView('shareTabView', {order: -20});
// detect changes and change the matching list entry
shareTab.on('sharesChanged', function(shareModel) {
var fileInfoModel = shareModel.fileInfoModel;
var $tr = fileList.findFileEl(fileInfoModel.get('name'));
OCA.Sharing.Util._updateFileListDataAttributes(fileList, $tr, shareModel);
if (!OCA.Sharing.Util._updateFileActionIcon($tr, shareModel.hasUserShares(), shareModel.hasLinkShare())) {
// remove icon, if applicable
OC.Share.markFileAsShared($tr, false, false);
}
var newIcon = $tr.attr('data-icon');
// in case markFileAsShared decided to change the icon,
// we need to modify the model
// (FIXME: yes, this is hacky)
if (fileInfoModel.get('icon') !== newIcon) {
fileInfoModel.set('icon', newIcon);
}
});
fileList.registerTabView(shareTab);
},
/**
* Update file list data attributes
*/
_updateFileListDataAttributes: function(fileList, $tr, shareModel) {
// files app current cannot show recipients on load, so we don't update the
// icon when changed for consistency
if (fileList.id === 'files') {
return;
}
var recipients = _.pluck(shareModel.get('shares'), 'share_with_displayname');
// note: we only update the data attribute because updateIcon()
if (recipients.length) {
$tr.attr('data-share-recipients', OCA.Sharing.Util.formatRecipients(recipients));
}
else {
$tr.removeAttr('data-share-recipients');
}
},
/**
* Update the file action share icon for the given file
*
* @param $tr file element of the file to update
* @param {bool} hasUserShares true if a user share exists
* @param {bool} hasLinkShare true if a link share exists
*
* @return {bool} true if the icon was set, false otherwise
*/
_updateFileActionIcon: function($tr, hasUserShares, hasLinkShare) {
// if the statuses are loaded already, use them for the icon
// (needed when scrolling to the next page)
if (hasUserShares || hasLinkShare || $tr.attr('data-share-recipients') || $tr.attr('data-share-owner')) {
OC.Share.markFileAsShared($tr, true, hasLinkShare);
return true;
}
return false;
},
/**
* Formats a recipients array to be displayed.
* The first four recipients will be shown and the
* other ones will be shown as "+x" where "x" is the number of
* remaining recipients.
*
* @param {Array.<String>} recipients recipients array
* @param {int} count optional total recipients count (in case the array was shortened)
* @return {String} formatted recipients display text
*/
formatRecipients: function(recipients, count) {
var maxRecipients = 4;
var text;
if (!_.isNumber(count)) {
count = recipients.length;
}
// TODO: use natural sort
recipients = _.first(recipients, maxRecipients).sort();
text = recipients.join(', ');
if (count > maxRecipients) {
text += ', +' + (count - maxRecipients);
}
return text;
}
};
})();
OC.Plugins.register('OCA.Files.FileList', OCA.Sharing.Util);