[FAB-4430] - WYFA scripts and node code

Hard code rc1 tag to docker-compose Change-Id: I72c04a8c03df6179f69197a87f27c18a668b186d Signed-off-by: Nick Gaski <ngaski@us.ibm.com>
hyperledger · Jun 22, 2017 · 803da71 · 803da71
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diff --git a/fabcar/chaincode/fabcar.go b/fabcar/chaincode/fabcar.go
@@ -0,0 +1,204 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+/*
+ * The sample smart contract for documentation topic:
+ * Writing Your First Blockchain Application
+ */
+
+package main
+
+/* Imports
+ * 4 utility libraries for formatting, handling bytes, reading and writing JSON, and string manipulation
+ * 2 specific Hyperledger Fabric specific libraries for Smart Contracts
+ */
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"strconv"
+
+	"github.com/hyperledger/fabric/core/chaincode/shim"
+	sc "github.com/hyperledger/fabric/protos/peer"
+)
+
+// Define the Smart Contract structure
+type SmartContract struct {
+}
+
+// Define the car structure, with 4 properties.  Structure tags are used by encoding/json library
+type Car struct {
+	Make   string `json:"make"`
+	Model  string `json:"model"`
+	Colour string `json:"colour"`
+	Owner  string `json:"owner"`
+}
+
+/*
+ * The Init method is called when the Smart Contract "fabcar" is instantiated by the blockchain network
+ * Best practice is to have any Ledger initialization in separate function -- see initLedger()
+ */
+func (s *SmartContract) Init(APIstub shim.ChaincodeStubInterface) sc.Response {
+	return shim.Success(nil)
+}
+
+/*
+ * The Invoke method is called as a result of an application request to run the Smart Contract "fabcar"
+ * The calling application program has also specified the particular smart contract function to be called, with arguments
+ */
+func (s *SmartContract) Invoke(APIstub shim.ChaincodeStubInterface) sc.Response {
+
+	// Retrieve the requested Smart Contract function and arguments
+	function, args := APIstub.GetFunctionAndParameters()
+	// Route to the appropriate handler function to interact with the ledger appropriately
+	if function == "queryCar" {
+		return s.queryCar(APIstub, args)
+	} else if function == "initLedger" {
+		return s.initLedger(APIstub)
+	} else if function == "createCar" {
+		return s.createCar(APIstub, args)
+	} else if function == "queryAllCars" {
+		return s.queryAllCars(APIstub)
+	} else if function == "changeCarOwner" {
+		return s.changeCarOwner(APIstub, args)
+	}
+
+	return shim.Error("Invalid Smart Contract function name.")
+}
+
+func (s *SmartContract) queryCar(APIstub shim.ChaincodeStubInterface, args []string) sc.Response {
+
+	if len(args) != 1 {
+		return shim.Error("Incorrect number of arguments. Expecting 1")
+	}
+
+	carAsBytes, _ := APIstub.GetState(args[0])
+	return shim.Success(carAsBytes)
+}
+
+func (s *SmartContract) initLedger(APIstub shim.ChaincodeStubInterface) sc.Response {
+	cars := []Car{
+		Car{Make: "Toyota", Model: "Prius", Colour: "blue", Owner: "Tomoko"},
+		Car{Make: "Ford", Model: "Mustang", Colour: "red", Owner: "Brad"},
+		Car{Make: "Hyundai", Model: "Tucson", Colour: "green", Owner: "Jin Soo"},
+		Car{Make: "Volkswagen", Model: "Passat", Colour: "yellow", Owner: "Max"},
+		Car{Make: "Tesla", Model: "S", Colour: "black", Owner: "Adriana"},
+		Car{Make: "Peugeot", Model: "205", Colour: "purple", Owner: "Michel"},
+		Car{Make: "Chery", Model: "S22L", Colour: "white", Owner: "Aarav"},
+		Car{Make: "Fiat", Model: "Punto", Colour: "violet", Owner: "Pari"},
+		Car{Make: "Tata", Model: "Nano", Colour: "indigo", Owner: "Valeria"},
+		Car{Make: "Holden", Model: "Barina", Colour: "brown", Owner: "Shotaro"},
+	}
+
+	i := 0
+	for i < len(cars) {
+		fmt.Println("i is ", i)
+		carAsBytes, _ := json.Marshal(cars[i])
+		APIstub.PutState("CAR"+strconv.Itoa(i), carAsBytes)
+		fmt.Println("Added", cars[i])
+		i = i + 1
+	}
+
+	return shim.Success(nil)
+}
+
+func (s *SmartContract) createCar(APIstub shim.ChaincodeStubInterface, args []string) sc.Response {
+
+	if len(args) != 5 {
+		return shim.Error("Incorrect number of arguments. Expecting 5")
+	}
+
+	var car = Car{Make: args[1], Model: args[2], Colour: args[3], Owner: args[4]}
+
+	carAsBytes, _ := json.Marshal(car)
+	APIstub.PutState(args[0], carAsBytes)
+
+	return shim.Success(nil)
+}
+
+func (s *SmartContract) queryAllCars(APIstub shim.ChaincodeStubInterface) sc.Response {
+
+	startKey := "CAR0"
+	endKey := "CAR999"
+
+	resultsIterator, err := APIstub.GetStateByRange(startKey, endKey)
+	if err != nil {
+		return shim.Error(err.Error())
+	}
+	defer resultsIterator.Close()
+
+	// buffer is a JSON array containing QueryResults
+	var buffer bytes.Buffer
+	buffer.WriteString("[")
+
+	bArrayMemberAlreadyWritten := false
+	for resultsIterator.HasNext() {
+		queryResponse, err := resultsIterator.Next()
+		if err != nil {
+			return shim.Error(err.Error())
+		}
+		// Add a comma before array members, suppress it for the first array member
+		if bArrayMemberAlreadyWritten == true {
+			buffer.WriteString(",")
+		}
+		buffer.WriteString("{\"Key\":")
+		buffer.WriteString("\"")
+		buffer.WriteString(queryResponse.Key)
+		buffer.WriteString("\"")
+
+		buffer.WriteString(", \"Record\":")
+		// Record is a JSON object, so we write as-is
+		buffer.WriteString(string(queryResponse.Value))
+		buffer.WriteString("}")
+		bArrayMemberAlreadyWritten = true
+	}
+	buffer.WriteString("]")
+
+	fmt.Printf("- queryAllCars:\n%s\n", buffer.String())
+
+	return shim.Success(buffer.Bytes())
+}
+
+func (s *SmartContract) changeCarOwner(APIstub shim.ChaincodeStubInterface, args []string) sc.Response {
+
+	if len(args) != 2 {
+		return shim.Error("Incorrect number of arguments. Expecting 2")
+	}
+
+	carAsBytes, _ := APIstub.GetState(args[0])
+	car := Car{}
+
+	json.Unmarshal(carAsBytes, &car)
+	car.Owner = args[1]
+
+	carAsBytes, _ = json.Marshal(car)
+	APIstub.PutState(args[0], carAsBytes)
+
+	return shim.Success(nil)
+}
+
+// The main function is only relevant in unit test mode. Only included here for completeness.
+func main() {
+
+	// Create a new Smart Contract
+	err := shim.Start(new(SmartContract))
+	if err != nil {
+		fmt.Printf("Error creating new Smart Contract: %s", err)
+	}
+}
diff --git a/fabcar/invoke.js b/fabcar/invoke.js
@@ -0,0 +1,150 @@
+'use strict';
+
+/*
+ * Chaincode Invoke
+ */
+
+var hfc = require('fabric-client');
+var path = require('path');
+var util = require('util');
+
+var options = {
+    wallet_path: path.join(__dirname, './network/creds'),
+    user_id: 'PeerAdmin',
+    channel_id: 'mychannel',
+    chaincode_id: 'fabcar',
+    peer_url: 'grpc://localhost:7051',
+    event_url: 'grpc://localhost:7053',
+    orderer_url: 'grpc://localhost:7050'
+};
+
+var channel = {};
+var client = null;
+var targets = [];
+var tx_id = null;
+Promise.resolve().then(() => {
+    console.log("Create a client and set the wallet location");
+    client = new hfc();
+    return hfc.newDefaultKeyValueStore({ path: options.wallet_path });
+}).then((wallet) => {
+    console.log("Set wallet path, and associate user ", options.user_id, " with application");
+    client.setStateStore(wallet);
+    return client.getUserContext(options.user_id, true);
+}).then((user) => {
+    console.log("Check user is enrolled, and set a query URL in the network");
+    if (user === undefined || user.isEnrolled() === false) {
+        console.error("User not defined, or not enrolled - error");
+    }
+    channel = client.newChannel(options.channel_id);
+    var peerObj = client.newPeer(options.peer_url);
+    channel.addPeer(peerObj);
+    channel.addOrderer(client.newOrderer(options.orderer_url));
+    targets.push(peerObj);
+    return;
+}).then(() => {
+    //console.log("send Invoke with function name :"+fcn);
+    tx_id = client.newTransactionID();
+    console.log("Assigning transaction_id: ", tx_id._transaction_id);
+    // createCar - requires 5 args, ex: args: ['CAR11', 'Honda', 'Accord', 'Black', 'Tom'],
+    // changeCarOwner - requires 2 args , ex: args: ['CAR10', 'Barry'],
+    // send proposal to endorser
+    var request = {
+        targets: targets,
+        chaincodeId: options.chaincode_id,
+        fcn: '',
+        args: [''],
+        chainId: options.channel_id,
+        txId: tx_id
+    };
+    return channel.sendTransactionProposal(request);
+}).then((results) => {
+    var proposalResponses = results[0];
+    var proposal = results[1];
+    var header = results[2];
+    let isProposalGood = false;
+    if (proposalResponses && proposalResponses[0].response &&
+        proposalResponses[0].response.status === 200) {
+        isProposalGood = true;
+        console.log('transaction proposal was good');
+    } else {
+        console.error('transaction proposal was bad');
+    }
+    if (isProposalGood) {
+        console.log(util.format(
+            'Successfully sent Proposal and received ProposalResponse: Status - %s, message - "%s", metadata - "%s", endorsement signature: %s',
+            proposalResponses[0].response.status, proposalResponses[0].response.message,
+            proposalResponses[0].response.payload, proposalResponses[0].endorsement
+            .signature));
+        var request = {
+            proposalResponses: proposalResponses,
+            proposal: proposal,
+            header: header
+        };
+        // set the transaction listener and set a timeout of 30sec
+        // if the transaction did not get committed within the timeout period,
+        // fail the test
+        var transactionID = tx_id.getTransactionID();
+        var eventPromises = [];
+        let eh = client.newEventHub();
+        eh.setPeerAddr(options.event_url);
+        eh.connect();
+
+        let txPromise = new Promise((resolve, reject) => {
+            let handle = setTimeout(() => {
+                eh.disconnect();
+                reject();
+            }, 30000);
+
+            eh.registerTxEvent(transactionID, (tx, code) => {
+                clearTimeout(handle);
+                eh.unregisterTxEvent(transactionID);
+                eh.disconnect();
+
+                if (code !== 'VALID') {
+                    console.error(
+                        'The transaction was invalid, code = ' + code);
+                    reject();
+                } else {
+                    console.log(
+                        'The transaction has been committed on peer ' +
+                        eh._ep._endpoint.addr);
+                    resolve();
+                }
+            });
+        });
+        eventPromises.push(txPromise);
+        var sendPromise = channel.sendTransaction(request);
+        return Promise.all([sendPromise].concat(eventPromises)).then((results) => {
+            console.log(' event promise all complete and testing complete');
+            return results[0]; // the first returned value is from the 'sendPromise' which is from the 'sendTransaction()' call
+        }).catch((err) => {
+            console.error(
+                'Failed to send transaction and get notifications within the timeout period.'
+            );
+            return 'Failed to send transaction and get notifications within the timeout period.';
+        });
+    } else {
+        console.error(
+            'Failed to send Proposal or receive valid response. Response null or status is not 200. exiting...'
+        );
+        return 'Failed to send Proposal or receive valid response. Response null or status is not 200. exiting...';
+    }
+}, (err) => {
+    console.error('Failed to send proposal due to error: ' + err.stack ? err.stack :
+        err);
+    return 'Failed to send proposal due to error: ' + err.stack ? err.stack :
+        err;
+}).then((response) => {
+    if (response.status === 'SUCCESS') {
+        console.log('Successfully sent transaction to the orderer.');
+        return tx_id.getTransactionID();
+    } else {
+        console.error('Failed to order the transaction. Error code: ' + response.status);
+        return 'Failed to order the transaction. Error code: ' + response.status;
+    }
+}, (err) => {
+    console.error('Failed to send transaction due to error: ' + err.stack ? err
+        .stack : err);
+    return 'Failed to send transaction due to error: ' + err.stack ? err.stack :
+        err;
+});
diff --git a/fabcar/network/creds/9022d671ceedbb24af3ea69b5a8136cc64203df6b9920e26f48123fcfcb1d2e9-priv b/fabcar/network/creds/9022d671ceedbb24af3ea69b5a8136cc64203df6b9920e26f48123fcfcb1d2e9-priv
@@ -0,0 +1,5 @@
+-----BEGIN PRIVATE KEY-----
+MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgS0L+WeTBa4vdUW4j
+rogLu8JmLSjda0YcA2TWOfaR+8yhRANCAAQO41JsWQE2pt2UZ/DBdIcpa/inDZ4U
+54P5VcIdXgISsEqdRcGLBz+cvvrpTNedaeyNRSndk5LMIJ/npw2Qua/p
+-----END PRIVATE KEY-----
diff --git a/fabcar/network/creds/9022d671ceedbb24af3ea69b5a8136cc64203df6b9920e26f48123fcfcb1d2e9-pub b/fabcar/network/creds/9022d671ceedbb24af3ea69b5a8136cc64203df6b9920e26f48123fcfcb1d2e9-pub
@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEDuNSbFkBNqbdlGfwwXSHKWv4pw2e
+FOeD+VXCHV4CErBKnUXBiwc/nL766UzXnWnsjUUp3ZOSzCCf56cNkLmv6Q==
+-----END PUBLIC KEY-----
diff --git a/fabcar/network/creds/PeerAdmin b/fabcar/network/creds/PeerAdmin
@@ -0,0 +1 @@
+{"name":"PeerAdmin","mspid":"Org1MSP","roles":null,"affiliation":"","enrollmentSecret":"","enrollment":{"signingIdentity":"9022d671ceedbb24af3ea69b5a8136cc64203df6b9920e26f48123fcfcb1d2e9","identity":{"certificate":"-----BEGIN CERTIFICATE-----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\nURQPp0/vJ3tldK0z9xjFvsSecj8aqnDvZvGz07/v\n-----END CERTIFICATE-----\n"}}}
diff --git a/...ations/example.com/ca/eaade59087c6d97fcf350e94f37ad9f2c692bb66f182148ce58940de70ade9ce_sk b/...ations/example.com/ca/eaade59087c6d97fcf350e94f37ad9f2c692bb66f182148ce58940de70ade9ce_sk
@@ -0,0 +1,5 @@
+-----BEGIN PRIVATE KEY-----
+MIGHAgEBMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgMOKUs/EytOuKG/kW
+qZ8OHBb1aJ4zodJVqYWwcpH5FluhRANCAARD2rvgyAmhn8hpu82kAjX3QUg2iqCU
+PEe1Q5CzD5MVv/dK5wrRgkcoMhJLe4HPxYbjV3rodm5Pwi5m3zMGkqNQ
+-----END PRIVATE KEY-----
diff --git a/fabcar/network/crypto-config/ordererOrganizations/example.com/ca/example.com-cert.pem b/fabcar/network/crypto-config/ordererOrganizations/example.com/ca/example.com-cert.pem
@@ -0,0 +1,14 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----