<commit_before>/**
 * @license
 * Copyright 2015 Google Inc. All Rights Reserved.
 *
 * Licensed 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.
 */
CLASS({
  package: 'foam.dao',
  name: 'PrivateOwnerAuthenticator',
  implements: ['foam.dao.Authenticator'],

  documentation: function() {/*
    <p>$$DOC{ref:'foam.dao.Authenticator'} for the common case where each user
    of the service owns their own data. An $$DOC{ref:'foam.dao.AuthenticatedDAO'}
    backed by this $$DOC{ref:'foam.dao.Authenticator'} presents a view of the
    world as though only this user's data exists.</p>
  */},

  properties: [
    {
      name: 'ownerProp',
    },
  ],

  methods: [
    function massageForPut(ret, principal, old, nu) {
      // If old exists and old.owner != principal, fail: trying to write someone
      // else's data.
      if (old && NE(this.ownerProp, principal).f(old)) {
        ret(null);
        return;
      }

      // Now either old exists but is owned by me, or this is a new put.
      // Either way, clone nu and set its owner to the principal.
      var clone = nu.clone();
      clone[this.ownerProp.name] = principal;
      ret(clone);
    },
    function massageForRead(ret, principal, obj) {
      var mine = EQ(this.ownerProp, principal).f(obj);<commit_msg>PrivateOwnerAuthenticator: It's spelled NEQ() not NE()<commit_after>/**
 * @license
 * Copyright 2015 Google Inc. All Rights Reserved.
 *
 * Licensed 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.
 */
CLASS({
  package: 'foam.dao',
  name: 'PrivateOwnerAuthenticator',
  implements: ['foam.dao.Authenticator'],

  documentation: function() {/*
    <p>$$DOC{ref:'foam.dao.Authenticator'} for the common case where each user
    of the service owns their own data. An $$DOC{ref:'foam.dao.AuthenticatedDAO'}
    backed by this $$DOC{ref:'foam.dao.Authenticator'} presents a view of the
    world as though only this user's data exists.</p>
  */},

  properties: [
    {
      name: 'ownerProp',
    },
  ],

  methods: [
    function massageForPut(ret, principal, old, nu) {
      // If old exists and old.owner != principal, fail: trying to write someone
      // else's data.
      if (old && NEQ(this.ownerProp, principal).f(old)) {
        ret(null);
        return;
      }

      // Now either old exists but is owned by me, or this is a new put.
      // Either way, clone nu and set its owner to the principal.
      var clone = nu.clone();
      clone[this.ownerProp.name] = principal;
      ret(clone);
    },
    function massageForRead(ret, principal, obj) {
      var mine = EQ(this.ownerProp, principal).f(obj);
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{'dir': 'git-commits-cleaned', 'id': '5513045', 'n_tokens_mistral': 1048, 'n_tokens_neox': 1027, 'n_words': 400}