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/*
* 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 cant 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;
}
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.isShareMountPoint) {
tr.attr('data-permissions', fileData.permissions | OC.PERMISSION_UPDATE);
}
}
if (fileData.recipientsDisplayName) {
tr.attr('data-share-recipients', fileData.recipientsDisplayName);
}
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 = $el.attr('data-share-owner') || undefined;
return fileInfo;
};
// use delegate to catch the case with multiple file lists
fileList.$el.on('fileActionsReady', function(ev){
var fileList = ev.fileList;
var $files = ev.$files;
function updateIcons($files) {
if (!$files) {
// if none specified, update all
$files = fileList.$fileList.find('tr');
}
_.each($files, function(file) {
var $tr = $(file);
var shareStatus = OC.Share.statuses[$tr.data('id')];
OCA.Sharing.Util._updateFileActionIcon($tr, !!shareStatus, shareStatus && shareStatus.link);
});
}
if (!OCA.Sharing.sharesLoaded){
OC.Share.loadIcons('file', fileList, function() {
// since we don't know which files are affected, just refresh them all
updateIcons();
});
// assume that we got all shares, so switching directories
// will not invalidate that list
OCA.Sharing.sharesLoaded = true;
}
else{
updateIcons($files);
}
});
fileActions.registerAction({
name: 'Share',
displayName: '',
mime: 'all',
permissions: OC.PERMISSION_ALL,
icon: OC.imagePath('core', 'actions/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);
}
});
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);
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