FABCN-395: Use @grpc/grpc-js for Node.js chaincode (#143)

libraries/fabric-shim/lib/handler.js

@@ -9,7 +9,7 @@
 process.env.GRPC_SSL_CIPHER_SUITES = 'ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384';
 
 const protoLoader = require('@grpc/proto-loader');
-const grpc = require('grpc');
+const grpc = require('@grpc/grpc-js');
 const fabprotos = require('../bundle');
 const path = require('path');
 const {URL} = require('url');

libraries/fabric-shim/package.json

@@ -58,13 +58,13 @@
   },
   "dependencies": {
     "@fidm/x509": "^1.2.1",
-    "@grpc/proto-loader": "^0.5.1",
+    "@grpc/grpc-js": "^1.0.3",
+    "@grpc/proto-loader": "^0.5.4",
     "@types/node": "^8.9.4",
     "ajv": "^6.5.5",
     "fabric-contract-api": "2.1.2-unstable",
     "fabric-shim-api": "2.1.2-unstable",
     "fs-extra": "8.1.0",
-    "grpc": "^1.23.3",
     "reflect-metadata": "^0.1.12",
     "winston": "^3.2.1",
     "yargs": "^13.3.0 ",

libraries/fabric-shim/test/unit/chaincode.js

@@ -12,13 +12,22 @@ const expect = chai.expect;
 const rewire = require('rewire');
 const fabprotos = require('../../bundle');
 const path = require('path');
+const fs = require('fs');
 
 const Logger = require('../../lib/logger');
 
 const Stub = require('../../lib/stub');
 const chaincodePath = '../../lib/chaincode.js';
 const StartCommand = require('../../lib/cmds/startCommand.js');
 
+const caPath = path.join(__dirname, 'test-ca.pem');
+const certPath = path.join(__dirname, 'test-cert.pem');
+const keyPath = path.join(__dirname, 'test-key.pem');
+
+const ca = fs.readFileSync(caPath, 'utf8');
+const key = fs.readFileSync(keyPath, 'utf8');
+const cert = fs.readFileSync(certPath, 'utf8');
+
 describe('Chaincode', () => {
     let Chaincode;
     let sandbox;
@@ -159,15 +168,13 @@ describe('Chaincode', () => {
         });
 
         describe ('TLS handling', () => {
-            const testfile = path.join(__dirname, '../../../../package.json');
-
             const myYargs = {'argv': {'$0': 'fabric-chaincode-node', 'peer.address': 'localhost:7051', 'chaincode-id-name': 'mycc'}};
 
             let getArgsStub;
 
             before(() => {
                 process.env.CORE_PEER_TLS_ENABLED = true;
-                process.env.CORE_PEER_TLS_ROOTCERT_FILE = testfile;
+                process.env.CORE_PEER_TLS_ROOTCERT_FILE = caPath;
             });
 
             beforeEach(() => {
@@ -198,7 +205,7 @@ describe('Chaincode', () => {
             });
 
             it ('should throw an error when CORE_TLS_CLIENT_KEY_PATH env var set but CORE_TLS_CLIENT_CERT_PATH env var not set', () => {
-                process.env.CORE_TLS_CLIENT_KEY_PATH = testfile;
+                process.env.CORE_TLS_CLIENT_KEY_PATH = keyPath;
                 expect(() => {
                     Chaincode.start({Init: function() {}, Invoke: function() {}});
                 }).to.throw(/The client key and cert are needed when TLS is enabled, but environment variables specifying the paths to these files are missing/);
@@ -209,8 +216,8 @@ describe('Chaincode', () => {
                 const handlerClass = Chaincode.__get__('Handler');
                 const chat = sandbox.stub(handlerClass.prototype, 'chat');
 
-                process.env.CORE_TLS_CLIENT_KEY_PATH = testfile;
-                process.env.CORE_TLS_CLIENT_CERT_PATH = testfile;
+                process.env.CORE_TLS_CLIENT_KEY_PATH = keyPath;
+                process.env.CORE_TLS_CLIENT_CERT_PATH = certPath;
 
                 Chaincode.start({Init: function() {}, Invoke: function() {}});
 
@@ -243,22 +250,17 @@ describe('Chaincode', () => {
                 const handlerClass = Chaincode.__get__('Handler');
                 Chaincode.__set__('Handler', MockHandler);
 
-                process.env.CORE_TLS_CLIENT_KEY_PATH = testfile;
-                process.env.CORE_TLS_CLIENT_CERT_PATH = testfile;
+                process.env.CORE_TLS_CLIENT_KEY_PATH = keyPath;
+                process.env.CORE_TLS_CLIENT_CERT_PATH = certPath;
 
                 Chaincode.start({Init: function() {}, Invoke: function() {}});
 
                 sinon.assert.calledOnce(getArgsStub);
                 sinon.assert.calledWith(getArgsStub, myYargs);
 
-                const attributes = ['pem', 'cert', 'key'];
-
-                attributes.forEach((attr) => {
-                    expect(typeof testOpts[attr]).to.deep.equal('string');
-
-                    const json = JSON.parse(testOpts[attr]);
-                    expect(json.name).to.deep.equal('fabric-chaincode-node');
-                });
+                testOpts.pem.should.equal(ca);
+                testOpts.cert.should.equal(cert);
+                testOpts.key.should.equal(key);
 
                 Chaincode.__set__('Handler', handlerClass);
             });

libraries/fabric-shim/test/unit/handler.js

@@ -21,7 +21,9 @@ const StateQueryIterator = require('../../../fabric-shim/lib/iterators.js').Stat
 const HistoryQueryIterator = require('../../../fabric-shim/lib/iterators.js').HistoryQueryIterator;
 
 const fabprotos = require('../../bundle');
-const grpc = require('grpc');
+const grpc = require('@grpc/grpc-js');
+const fs = require('fs');
+const path = require('path');
 
 const sandbox = sinon.createSandbox();
 
@@ -30,10 +32,14 @@ const mockChaincodeImpl = {
     Invoke: function() {}
 };
 
+const ca = fs.readFileSync(path.join(__dirname, 'test-ca.pem'), 'utf8');
+const key = fs.readFileSync(path.join(__dirname, 'test-key.pem'), 'utf8');
+const cert = fs.readFileSync(path.join(__dirname, 'test-cert.pem'), 'utf8');
+
 const mockOpts = {
-    pem: 'dummy pem string',
-    key: 'dummy key',
-    cert: 'dummy cert'
+    pem: ca,
+    key: key,
+    cert: cert
 };
 
 const mockPeerAddress = {
@@ -401,8 +407,8 @@ describe('Handler', () => {
             expect(handler._request_timeout).to.deep.equal(30000);
             expect(handler._endpoint.addr).to.deep.equal(mockPeerAddress.base);
             expect(credsSpy.calledOnce).to.be.true;
-            expect(handler._endpoint.creds.constructor.name).to.deep.equal('ChannelCredentials');
-            expect(handler._client.constructor.name).to.deep.equal('ServiceClient');
+            expect(handler._endpoint.creds.constructor.name).to.deep.equal('InsecureChannelCredentialsImpl');
+            expect(handler._client.constructor.name).to.deep.equal('ServiceClientImpl');
 
             credsSpy.restore();
         });
@@ -450,16 +456,16 @@ describe('Handler', () => {
         it ('should throw an error if connection secure encoded private key not passed as opt', () => {
             expect(() => {
                 new Handler(mockChaincodeImpl, mockPeerAddress.secure, {
-                    pem: 'dummy pem string'
+                    pem: ca
                 });
             }).to.throw(/encoded Private key is required./);
         });
 
         it ('should throw an error if connection secure encoded private key not passed as opt', () => {
             expect(() => {
                 new Handler(mockChaincodeImpl, mockPeerAddress.secure, {
-                    pem: 'dummy pem string',
-                    key: 'dummy key'
+                    pem: ca,
+                    key: key
                 });
             }).to.throw(/encoded client certificate is required./);
         });
@@ -474,8 +480,8 @@ describe('Handler', () => {
             expect(handler._endpoint.addr).to.deep.equal(mockPeerAddress.base);
             expect(credsSpy.calledOnce).to.be.true;
             expect(credsSpy.calledWith(Buffer.from(mockOpts.pem), Buffer.from(mockOpts.key, 'base64'), Buffer.from(mockOpts.cert, 'base64'))).to.be.true;
-            expect(handler._endpoint.creds.constructor.name).to.deep.equal('ChannelCredentials');
-            expect(handler._client.constructor.name).to.deep.equal('ServiceClient');
+            expect(handler._endpoint.creds.constructor.name).to.deep.equal('SecureChannelCredentialsImpl');
+            expect(handler._client.constructor.name).to.deep.equal('ServiceClientImpl');
         });
 
         it ('should set grpc ssl options when ssl-target-name-override passed', () => {
@@ -1681,7 +1687,7 @@ describe('Handler', () => {
             const createStub = Handler.__get__('createStub');
             createStub({}, 'channelID', 'txID', 'some input', 'some proposal');
 
-            expect(mockStub.calledWithNew).to.be.ok;   //believe wrong
+            expect(mockStub.calledWithNew).to.be.ok;   // believe wrong
             expect(mockStub.calledWithNew()).to.be.false;
             expect(mockStub.firstCall.args[0]).to.deep.equal({});
             expect(mockStub.firstCall.args[1]).to.deep.equal('channelID');

libraries/fabric-shim/test/unit/test-ca.pem

@@ -0,0 +1,11 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

libraries/fabric-shim/test/unit/test-cert.pem

@@ -0,0 +1 @@
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

libraries/fabric-shim/test/unit/test-key.pem

@@ -0,0 +1 @@
+LS0tLS1CRUdJTiBFQyBQUklWQVRFIEtFWS0tLS0tCk1JSGNBZ0VCQkVJQmZXcmJQam9pdHcwd3AwUjA3dHdKeDhxaDZGenhpVFArekpFNEZHZ3EvTXh6Sy9kdUhIN2YKRjNzOWtmM1dkcWxYNlkwTnM2K3VRR2hmK2laODZtd01zaU9nQndZRks0RUVBQ09oZ1lrRGdZWUFCQURxMkI4NQp3SDNsb00xTjhGSUUrVzJQZWhQem55Nk04Zm5rQUIvMy9hZWNEQzUwdlc5ZG1MTkJtZmt1Qm5CeGY1RUFPbVlkClZRS1ZpVzY4OXRWMUlVWmpUd0UyNWU4UG9LUHE1TnI2bGNuQU83akpqdzN2d2I5V0hyUjdtTHdjRGFJK1NsYUsKRmJva2F6dlNIVW5NSGkzWS8xZmM5Z0NQd1h6LzIrekdXbXFaaGt3ZVJBPT0KLS0tLS1FTkQgRUMgUFJJVkFURSBLRVktLS0tLQ==