FAB-17456 fabric-samples - pre-read ccp

Applications must pass an 'Common Connection Profile' object
to the Gateway as of v2. NodeSDK should not have access to the
file system.

Signed-off-by: Bret Harrison <beharrison@nc.rr.com>

commercial-paper/organization/digibank/application/package.json

@@ -10,8 +10,7 @@
   "author": "",
   "license": "Apache-2.0",
   "dependencies": {
-    "fabric-network": "beta",
-    "fabric-client": "beta",
+    "fabric-network": "unstable",
     "js-yaml": "^3.12.0"
   },
   "devDependencies": {

commercial-paper/organization/magnetocorp/application/package.json

@@ -10,8 +10,7 @@
   "author": "",
   "license": "Apache-2.0",
   "dependencies": {
-    "fabric-network": "beta",
-    "fabric-client": "beta",
+    "fabric-network": "unstable",
     "js-yaml": "^3.12.0"
   },
   "devDependencies": {

fabcar/javascript/invoke.js

@@ -25,9 +25,11 @@ async function main() {
             return;
         }
 
+        let connectionProfile = JSON.parse(fs.readFileSync(ccpPath, 'utf8'));
+
         // Create a new gateway for connecting to our peer node.
         const gateway = new Gateway();
-        await gateway.connect(ccpPath, { wallet, identity: 'user1', discovery: { enabled: true, asLocalhost: true } });
+        await gateway.connect(connectionProfile, { wallet, identity: 'user1', discovery: { enabled: true, asLocalhost: true } });
 
         // Get the network (channel) our contract is deployed to.
         const network = await gateway.getNetwork('mychannel');

fabcar/javascript/package.json

@@ -16,7 +16,7 @@
     "license": "Apache-2.0",
     "dependencies": {
         "fabric-ca-client": "beta",
-        "fabric-network": "beta"
+        "fabric-network": "unstable"
     },
     "devDependencies": {
         "chai": "^4.2.0",

fabcar/javascript/query.js

@@ -6,6 +6,7 @@
 
 const { Gateway, Wallets } = require('fabric-network');
 const path = require('path');
+const fs = require('fs');
 
 const ccpPath = path.resolve(__dirname, '..', '..', 'first-network', 'connection-org1.json');
 
@@ -25,9 +26,11 @@ async function main() {
             return;
         }
 
+        let connectionProfile = JSON.parse(fs.readFileSync(ccpPath, 'utf8'));
+
         // Create a new gateway for connecting to our peer node.
         const gateway = new Gateway();
-        await gateway.connect(ccpPath, { wallet, identity: 'user1', discovery: { enabled: true, asLocalhost: true } });
+        await gateway.connect(connectionProfile, { wallet, identity: 'user1', discovery: { enabled: true, asLocalhost: true } });
 
         // Get the network (channel) our contract is deployed to.
         const network = await gateway.getNetwork('mychannel');

fabcar/javascript/registerUser.js

@@ -32,9 +32,11 @@ async function main() {
             return;
         }
 
+        let connectionProfile = JSON.parse(fs.readFileSync(ccpPath, 'utf8'));
+
         // Create a new gateway for connecting to our peer node.
         const gateway = new Gateway();
-        await gateway.connect(ccpPath, { wallet, identity: 'admin', discovery: { enabled: true, asLocalhost: true } });
+        await gateway.connect(connectionProfile, { wallet, identity: 'admin', discovery: { enabled: true, asLocalhost: true } });
 
         // Get the CA client object from the gateway for interacting with the CA.
         const client = gateway.getClient();

fabcar/typescript/package.json

@@ -19,7 +19,7 @@
     "license": "Apache-2.0",
     "dependencies": {
         "fabric-ca-client": "beta",
-        "fabric-network": "beta"
+        "fabric-network": "unstable"
     },
     "devDependencies": {
         "@types/chai": "^4.1.7",

fabcar/typescript/src/invoke.ts

@@ -4,6 +4,7 @@
 
 import { Gateway, Wallets } from 'fabric-network';
 import * as path from 'path';
+import * as fs from 'fs';
 
 const ccpPath = path.resolve(__dirname, '..', '..', '..', 'first-network', 'connection-org1.json');
 
@@ -23,9 +24,11 @@ async function main() {
             return;
         }
 
+        const connectionProfile = JSON.parse(fs.readFileSync(ccpPath, 'utf8'));
+
         // Create a new gateway for connecting to our peer node.
         const gateway = new Gateway();
-        await gateway.connect(ccpPath, { wallet, identity: 'user1', discovery: { enabled: true, asLocalhost: true } });
+        await gateway.connect(connectionProfile, { wallet, identity: 'user1', discovery: { enabled: true, asLocalhost: true } });
 
         // Get the network (channel) our contract is deployed to.
         const network = await gateway.getNetwork('mychannel');

fabcar/typescript/src/query.ts

@@ -4,6 +4,7 @@
 
 import { Gateway, Wallets } from 'fabric-network';
 import * as path from 'path';
+import * as fs from 'fs';
 
 const ccpPath = path.resolve(__dirname, '..', '..', '..', 'first-network', 'connection-org1.json');
 
@@ -23,9 +24,11 @@ async function main() {
             return;
         }
 
+        const connectionProfile = JSON.parse(fs.readFileSync(ccpPath, 'utf8'));
+
         // Create a new gateway for connecting to our peer node.
         const gateway = new Gateway();
-        await gateway.connect(ccpPath, { wallet, identity: 'user1', discovery: { enabled: true, asLocalhost: true } });
+        await gateway.connect(connectionProfile, { wallet, identity: 'user1', discovery: { enabled: true, asLocalhost: true } });
 
         // Get the network (channel) our contract is deployed to.
         const network = await gateway.getNetwork('mychannel');

fabcar/typescript/src/registerUser.ts

@@ -4,6 +4,7 @@
 
 import { Gateway, Wallets, X509Identity } from 'fabric-network';
 import * as path from 'path';
+import * as fs from 'fs';
 
 const ccpPath = path.resolve(__dirname, '..', '..', '..', 'first-network', 'connection-org1.json');
 
@@ -30,9 +31,11 @@ async function main() {
             return;
         }
 
+        const connectionProfile = JSON.parse(fs.readFileSync(ccpPath, 'utf8'));
+
         // Create a new gateway for connecting to our peer node.
         const gateway = new Gateway();
-        await gateway.connect(ccpPath, { wallet, identity: 'admin', discovery: { enabled: true, asLocalhost: true } });
+        await gateway.connect(connectionProfile, { wallet, identity: 'admin', discovery: { enabled: true, asLocalhost: true } });
 
         // Get the CA client object from the gateway for interacting with the CA.
         const client = gateway.getClient();

off_chain_data/addMarbles.js

@@ -2,7 +2,7 @@
  * Copyright IBM Corp. All Rights Reserved.
  *
  * SPDX-License-Identifier: Apache-2.0
- * 
+ *
  */
 
 /*
@@ -70,7 +70,7 @@ async function main() {
         // Parse the connection profile. This would be the path to the file downloaded
         // from the IBM Blockchain Platform operational console.
         const ccpPath = path.resolve(__dirname, '..', 'first-network', 'connection-org1.json');
-        const ccp = JSON.parse(fs.readFileSync(ccpPath, 'utf8'));
+        const connectionProfile = JSON.parse(fs.readFileSync(ccpPath, 'utf8'));
 
         // Configure a wallet. This wallet must already be primed with an identity that
         // the application can use to interact with the peer node.
@@ -80,7 +80,7 @@ async function main() {
         // Create a new gateway, and connect to the gateway peer node(s). The identity
         // specified must already exist in the specified wallet.
         const gateway = new Gateway();
-        await gateway.connect(ccpPath, { wallet, identity: 'user1', discovery: { enabled: true, asLocalhost: true } });
+        await gateway.connect(connectionProfile, { wallet, identity: 'user1', discovery: { enabled: true, asLocalhost: true } });
 
         // Get the network channel that the smart contract is deployed to.
         const network = await gateway.getNetwork(channelid);

off_chain_data/blockEventListener.js

@@ -2,7 +2,7 @@
  * Copyright IBM Corp. All Rights Reserved.
  *
  * SPDX-License-Identifier: Apache-2.0
- * 
+ *
  */
 
 /*
@@ -48,8 +48,6 @@ const couchdbutil = require('./couchdbutil.js');
 const blockProcessing = require('./blockProcessing.js');
 
 const ccpPath = path.resolve(__dirname, '..', 'first-network', 'connection-org1.json');
-const ccpJSON = fs.readFileSync(ccpPath, 'utf8');
-const ccp = JSON.parse(ccpJSON);
 
 const config = require('./config.json');
 const channelid = config.channelid;
@@ -109,9 +107,11 @@ async function main() {
             return;
         }
 
+        const connectionProfile = JSON.parse(fs.readFileSync(ccpPath, 'utf8'));
+
         // Create a new gateway for connecting to our peer node.
         const gateway = new Gateway();
-        await gateway.connect(ccpPath, { wallet, identity: 'user1', discovery: { enabled: true, asLocalhost: true } });
+        await gateway.connect(connectionProfile, { wallet, identity: 'user1', discovery: { enabled: true, asLocalhost: true } });
 
         // Get the network (channel) our contract is deployed to.
         const network = await gateway.getNetwork('mychannel');

off_chain_data/blockProcessing.js

@@ -46,9 +46,9 @@ exports.processBlockEvent = async function (channelname, block, use_couchdb, nan
             }
 
             // tx may be rejected at commit stage by peers
-            // only valid transactions (code=0) update the word state and off-chain db
+            // only valid transactions (code=0) update the world state and off-chain db
             // filter through valid tx, refer below for list of error codes
-            // https://github.com/hyperledger/fabric-sdk-node/blob/release-1.4/fabric-client/lib/protos/peer/transaction.proto
+            // https://github.com/hyperledger/fabric-sdk-node/blob/release-2.0/fabric-protos/protos/peer/transaction.proto
             if (txSuccess[dataItem] !== 0) {
               continue();
             }

off_chain_data/deleteMarble.js

@@ -2,7 +2,7 @@
  * Copyright IBM Corp. All Rights Reserved.
  *
  * SPDX-License-Identifier: Apache-2.0
- * 
+ *
  */
 
 /*
@@ -44,10 +44,12 @@ async function main() {
         const walletPath = path.resolve(__dirname, 'wallet');
         const wallet = new FileSystemWallet(walletPath);
 
+        const connectionProfile = JSON.parse(fs.readFileSync(ccpPath, 'utf8'));
+
         // Create a new gateway, and connect to the gateway peer node(s). The identity
         // specified must already exist in the specified wallet.
         const gateway = new Gateway();
-        await gateway.connect(ccpPath, { wallet, identity: 'user1', discovery: { enabled: true, asLocalhost: true } });
+        await gateway.connect(connectionProfile, { wallet, identity: 'user1', discovery: { enabled: true, asLocalhost: true } });
 
         // Get the network channel that the smart contract is deployed to.
         const network = await gateway.getNetwork(channelid);

off_chain_data/package.json

@@ -16,7 +16,7 @@
     "license": "Apache-2.0",
     "dependencies": {
         "fabric-ca-client": "beta",
-        "fabric-network": "beta"
+        "fabric-network": "unstable"
     },
     "devDependencies": {
         "chai": "^4.2.0",

off_chain_data/transferMarble.js

@@ -47,7 +47,7 @@ async function main() {
         // Create a new gateway, and connect to the gateway peer node(s). The identity
         // specified must already exist in the specified wallet.
         const gateway = new Gateway();
-        await gateway.connect(ccpPath, { wallet, identity: 'user1', discovery: { enabled: true, asLocalhost: true } });
+        await gateway.connect(ccp, { wallet, identity: 'user1', discovery: { enabled: true, asLocalhost: true } });
 
         // Get the network channel that the smart contract is deployed to.
         const network = await gateway.getNetwork(channelid);