// Licensed to Cloudera, Inc. under one // or more contributor license agreements. See the NOTICE file // distributed with this work for additional information // regarding copyright ownership. Cloudera, Inc. licenses this file // to you under the Apache License, Version 2.0 (the // "License"); you may not use this file except in compliance // with the License. You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. function parseAcl(acl) { m = acl.match(/(.*?):(.*?):(.)(.)(.)/); return { 'type': m[1], 'name': m[2], 'r': m[3], 'w': m[4], 'x': m[5], } } function printAcl(acl) { return acl['type'] + ':' + acl['name'] + ':' + acl['r'] + acl['w'] + acl['x']; } var Assist = function (vm, assist) { var self = this; self.path = ko.observable(''); self.path.subscribe(function () { self.fetchPath() }); self.files = ko.observableArray(); self.acls = ko.observableArray(); self.owner = ko.observable(''); self.group = ko.observable(''); self.changed = ko.observable(true); // mocking to true self.addAcl = function() { // should have a good template, also understable for non user, user/group icons button self.acls.push(parseAcl('::---')); }; self.fetchPath = function () { $.getJSON('/filebrowser/view' + self.path() + "?pagesize=15&format=json", function (data) { // Will create a cleaner API by calling directly directly webhdfs#LISTDIR? self.files.removeAll(); $.each(data.files, function(index, item) { self.files.push(item.path); }); self.getAcls(); }).fail(function (xhr, textStatus, errorThrown) { $(document).trigger("error", xhr.responseText); }); }; self.getAcls = function () { $.getJSON('/security/api/hdfs/get_acls', { 'path': self.path() }, function (data) { self.acls.removeAll(); $.each(data.entries, function(index, item) { self.acls.push(item); }); self.acls.push(parseAcl("user:joe:r-x")); // mocking self.acls.push(parseAcl("group::r--")); // mocking self.acls.push(parseAcl("group:execs:rw-")); // mocking self.owner(data.owner); self.group(data.group); }).fail(function (xhr, textStatus, errorThrown) { $(document).trigger("error", xhr.responseText); }); }; self.save = function () { // update acls, add new ones, remove ones? } } // not sure if we should merge Assist here yet var HdfsViewModel = function (context_json) { var self = this; // Models self.assist = new Assist(self, context_json.assist); self.assist.path('/tmp'); function logGA(page) { if (typeof trackOnGA == 'function') { trackOnGA('security/hdfs' + page); } } };