236 lines
9.5 KiB
JavaScript
236 lines
9.5 KiB
JavaScript
////////////////////////////////////////////////////////////////////////////
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//
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// Copyright 2017 Realm Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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////////////////////////////////////////////////////////////////////////////
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'use strict';
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var Realm = require('realm');
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var TestCase = require('./asserts');
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function uuid() {
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return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
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var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
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return v.toString(16);
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});
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}
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function createUsersWithTestRealms(count) {
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const createUserWithTestRealm = () => {
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return Realm.Sync.User
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.login('http://localhost:9080', Realm.Sync.Credentials.anonymous())
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.then(user => {
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new Realm({sync: {user, url: 'realm://localhost:9080/~/test', fullSynchronization: true }}).close();
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return user;
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});
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};
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return Promise.all(Array.from({length: count}, createUserWithTestRealm));
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}
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function wait(t) {
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return new Promise(resolve => setTimeout(resolve, t));
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}
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function repeatUntil(fn, predicate) {
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let retries = 0
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function check() {
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if (retries > 3) {
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return Promise.reject(new Error("operation timed out"));
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}
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++retries;
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return fn().then(x => predicate(x) ? x : wait(100).then(check));
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}
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return check;
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}
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function subscribe(results) {
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const subscription = results.subscribe();
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return new Promise((resolve, reject) => {
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subscription.addListener((subscription, state) => {
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if (state === Realm.Sync.SubscriptionState.Complete) {
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resolve();
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}
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else if (state === Realm.Sync.SubscriptionState.Error) {
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reject();
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}
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});
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setTimeout(() => reject("listener never called"), 5000);
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});
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}
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function waitForUpload(realm) {
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let session = realm.syncSession;
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return new Promise(resolve => {
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let callback = (transferred, total) => {
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if (transferred === total) {
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session.removeProgressNotification(callback);
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resolve(realm);
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}
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};
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session.addProgressNotification('upload', 'forCurrentlyOutstandingWork', callback);
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});
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}
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function permissionForPath(permissions, path) {
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for (const permission of permissions) {
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if (permission.path == path) {
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return permission;
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}
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}
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}
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module.exports = {
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testApplyAndGetGrantedPermissions() {
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return createUsersWithTestRealms(1).then(([user]) => {
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const path = `/${user.identity}/test`;
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return user
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.applyPermissions({userId: `${user.identity}`},
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`/${user.identity}/test`, 'read')
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.then(repeatUntil(() => user.getGrantedPermissions('any'),
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permissions => {
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let permission = permissionForPath(permissions, path);
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return permission && !permission.mayWrite;
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}))
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.then(permissions => {
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let permission = permissionForPath(permissions, path);
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TestCase.assertDefined(permission);
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TestCase.assertEqual(permission.mayRead, true);
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TestCase.assertEqual(permission.mayWrite, false);
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TestCase.assertEqual(permission.mayManage, false);
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});
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});
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},
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testOfferPermissions() {
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return createUsersWithTestRealms(2).then(([user1, user2]) => {
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const path = `/${user1.identity}/test`;
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return user1.offerPermissions(`/${user1.identity}/test`, 'read')
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.then(token => user2.acceptPermissionOffer(token))
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.then(realmUrl => {
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TestCase.assertEqual(realmUrl, path);
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return realmUrl;
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})
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.then(repeatUntil(() => user2.getGrantedPermissions('any'),
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permissions => permissions.length > 2
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&& permissionForPath(permissions, path)))
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.then(permissions => {
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let permission = permissionForPath(permissions, path)
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TestCase.assertDefined(permission);
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TestCase.assertEqual(permission.mayRead, true);
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TestCase.assertEqual(permission.mayWrite, false);
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TestCase.assertEqual(permission.mayManage, false);
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});
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});
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},
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testInvalidatePermissionOffer() {
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let user1, user2, token;
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return createUsersWithTestRealms(2)
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.then(users => {
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user1 = users[0];
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user2 = users[1];
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return user1.offerPermissions(`/${user1.identity}/test`, 'read');
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})
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.then(t => {
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token = t;
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return user1.invalidatePermissionOffer(token);
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})
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// Since we don't yet support notification when the invalidation has
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// gone through, wait for a bit and hope the server is done
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// processing.
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.then(() => wait(100))
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.then(() => user2.acceptPermissionOffer(token))
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// We want the call to fail, i.e. the catch() below should be
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// called.
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.then(() => {
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throw new Error("User was able to accept an invalid permission offer token");
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})
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.catch(error => {
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try {
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TestCase.assertEqual(error.message, 'The permission offer is expired.');
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TestCase.assertEqual(error.statusCode, 701);
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}
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catch (e) {
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throw new Error(e);
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}
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});
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},
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testObjectPermissions() {
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let config = (user, url) => {
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return {
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schema: [
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{
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name: 'Object',
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properties: {
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value: 'int',
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permissions: '__Permission[]'
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}
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},
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Realm.Permissions.Permission,
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Realm.Permissions.User,
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Realm.Permissions.Role,
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],
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sync: {user: user, url: url, fullSynchronization: false }
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};
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};
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let owner, otherUser
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return Realm.Sync.User
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.login('http://localhost:9080', Realm.Sync.Credentials.nickname(uuid()))
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.then(user => {
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owner = user;
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new Realm({sync: {user, url: 'realm://localhost:9080/default'}}).close();
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return Realm.Sync.User.login('http://localhost:9080', Realm.Sync.Credentials.nickname(uuid()))
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})
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.then((user) => {
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otherUser = user;
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let realm = new Realm(config(owner, 'realm://localhost:9080/default'));
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realm.write(() => {
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let user = realm.create(Realm.Permissions.User, {id: otherUser.identity})
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let role = realm.create(Realm.Permissions.Role, {name: 'reader'})
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role.members.push(user)
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let obj1 = realm.create('Object', {value: 1});
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let obj2 = realm.create('Object', {value: 2});
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obj2.permissions.push(realm.create(Realm.Permissions.Permission,
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{role: role, canRead: true, canUpdate: false}))
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});
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return waitForUpload(realm).then(() => realm.close());
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})
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.then(() => Realm.open(config(otherUser, `realm://localhost:9080/default`)))
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.then((realm) => subscribe(realm.objects('Object')).then(() => realm))
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.then((realm) => {
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// Should have full access to the Realm as a whole
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TestCase.assertSimilar('object', realm.privileges(),
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{read: true, update: true, modifySchema: true, setPermissions: true});
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TestCase.assertSimilar('object', realm.privileges('Object'),
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{read: true, update: true, create: true, subscribe: true, setPermissions: true});
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// Verify that checking via constructor works too
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TestCase.assertSimilar('object', realm.privileges(Realm.Permissions.User),
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{read: true, update: true, create: true, subscribe: true, setPermissions: true});
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// Should only be able to see the second object
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let results = realm.objects('Object')
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TestCase.assertEqual(results.length, 1);
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TestCase.assertEqual(results[0].value, 2);
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TestCase.assertSimilar('object', realm.privileges(results[0]),
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{read: true, update: false, delete: false, setPermissions: false});
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realm.close();
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});
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}
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}
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