fix(sharing-service): add Far to all pass-by-reference objects

refs #2018

Author: warner

packages/sharing-service/package.json

@@ -30,7 +30,8 @@
   },
   "homepage": "https://github.com/Agoric/agoric-sdk#readme",
   "dependencies": {
-    "@agoric/assert": "^0.2.2"
+    "@agoric/assert": "^0.2.2",
+    "@agoric/marshal": "^0.3.2"
   },
   "devDependencies": {
     "@agoric/eventual-send": "^0.13.2",

packages/sharing-service/src/sharedMap.js

@@ -1,13 +1,14 @@
 // Copyright (C) 2019 Agoric, under Apache License 2.0
 
 import { assert, details as X } from '@agoric/assert';
+import { Far } from '@agoric/marshal';
 
 // Allows multiple parties to store values for retrieval by others.
 function makeSharedMap(name) {
   const namedEntries = new Map();
   const orderedEntries = [];
 
-  return harden({
+  return Far('sharedMap', {
     lookup(propertyName) {
       if (!namedEntries.has(propertyName)) {
         return undefined;

packages/sharing-service/src/sharing.js

@@ -1,6 +1,7 @@
 // Copyright (C) 2019 Agoric, under Apache License 2.0
 
 import { assert, details as X } from '@agoric/assert';
+import { Far } from '@agoric/marshal';
 import { makeSharedMap } from './sharedMap';
 
 function makeSharingService() {
@@ -9,7 +10,7 @@ function makeSharingService() {
   const brand = new WeakSet();
   const tombstone = [];
 
-  const sharingService = harden({
+  const sharingService = Far('sharingService', {
     // retrieve and remove from the map.
     grabSharedMap(key) {
       if (!sharedMaps.has(key)) {

packages/sharing-service/test/swingsetTests/sharingService/bootstrap.js

@@ -2,6 +2,7 @@
 
 import { E } from '@agoric/eventual-send';
 import { assert, details as X } from '@agoric/assert';
+import { Far } from '@agoric/marshal';
 import { makeSharedMap } from '../../../src/sharedMap';
 import { makeSharingService } from '../../../src/sharing';
 
@@ -40,7 +41,7 @@ export function buildRootObject(vatPowers, vatParameters) {
       log('expected sharedMap to validate');
     }
 
-    const fakeSharedMap = harden({
+    const fakeSharedMap = Far('fakeSharedMap', {
       lookup(propertyName) {
         return `${propertyName}: value`;
       },
@@ -80,7 +81,7 @@ export function buildRootObject(vatPowers, vatParameters) {
       });
   }
 
-  const obj0 = {
+  return Far('root', {
     async bootstrap(vats) {
       switch (vatParameters.argv[0]) {
         case 'sharedMap': {
@@ -100,6 +101,5 @@ export function buildRootObject(vatPowers, vatParameters) {
         }
       }
     },
-  };
-  return harden(obj0);
+  });
 }

packages/sharing-service/test/swingsetTests/sharingService/vat-alice.js

@@ -1,11 +1,12 @@
 // Copyright (C) 2019 Agoric, under Apache License 2.0
 
 import { E } from '@agoric/eventual-send';
+import { Far } from '@agoric/marshal';
 
 function makeAliceMaker() {
-  return harden({
+  return Far('aliceMaker', {
     make(sharingServiceP) {
-      const alice = harden({
+      const alice = Far('alice', {
         shareSomething(someKey) {
           return E(sharingServiceP)
             .createSharedMap(someKey)
@@ -18,9 +19,9 @@ function makeAliceMaker() {
 }
 
 export function buildRootObject(_vatPowers) {
-  return harden({
+  return Far('root', {
     makeAliceMaker(_host) {
-      return harden(makeAliceMaker());
+      return makeAliceMaker();
     },
   });
 }

packages/sharing-service/test/swingsetTests/sharingService/vat-bob.js

@@ -1,11 +1,12 @@
 // Copyright (C) 2019 Agoric, under Apache License 2.0
 
 import { E } from '@agoric/eventual-send';
+import { Far } from '@agoric/marshal';
 
 function makeBobMaker() {
-  return harden({
+  return Far('bobMaker', {
     make(sharingServiceP) {
-      const bob = harden({
+      const bob = Far('bob', {
         findSomething(key) {
           return E(sharingServiceP)
             .grabSharedMap(key)
@@ -20,9 +21,9 @@ function makeBobMaker() {
 }
 
 export function buildRootObject(_vatPowers) {
-  return harden({
+  return Far('root', {
     makeBobMaker(_host) {
-      return harden(makeBobMaker());
+      return makeBobMaker();
     },
   });
 }

packages/sharing-service/test/swingsetTests/sharingService/vat-sharing.js

@@ -1,7 +1,8 @@
 // Copyright (C) 2019 Agoric, under Apache License 2.0
 
+import { Far } from '@agoric/marshal';
 import { makeSharingService } from '../../../src/sharing';
 
 export function buildRootObject(_vatPowers) {
-  return harden({ makeSharingService });
+  return Far('root', { makeSharingService });
 }