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making commercial-paper application-java to fit 2.0.0 (#160)

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Signed-off-by: linqili <charlielin06@gmail.com>

Co-authored-by: linqili <charlielin06@gmail.com>
This commit is contained in:
charlielin 2020-04-17 21:58:17 +08:00 committed by GitHub
parent 11e4c23a35
commit 7f076ce4ae
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11 changed files with 326 additions and 441 deletions
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20
commercial-paper/organization/digibank/application-java/.classpath
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@ -1,20 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" output="target/classes" path="src">
<attributes>
<attribute name="optional" value="true"/>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
<attributes>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
<attributes>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="output" path="target/classes"/>
</classpath>

61
commercial-paper/organization/digibank/application-java/dependency-reduced-pom.xml
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@ -1,61 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>commercial-paper</groupId>
<artifactId>commercial-paper</artifactId>
<version>0.0.1-SNAPSHOT</version>
<build>
<sourceDirectory>src</sourceDirectory>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.0</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<plugin>
<artifactId>maven-shade-plugin</artifactId>
<version>3.2.0</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
</execution>
</executions>
<configuration>
<filters>
<filter>
<artifact>*:*</artifact>
<excludes>
<exclude>META-INF/*.SF</exclude>
<exclude>META-INF/*.DSA</exclude>
<exclude>META-INF/*.RSA</exclude>
</excludes>
</filter>
</filters>
</configuration>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>hyperledger</id>
<name>Hyperledger Artifactory</name>
<url>https://hyperledger.jfrog.io/hyperledger/fabric-maven</url>
</repository>
<repository>
<id>jitpack.io</id>
<url>https://jitpack.io</url>
</repository>
</repositories>
<properties>
<fabric-chaincode-java.version>1.4.2</fabric-chaincode-java.version>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
</project>

161
commercial-paper/organization/digibank/application-java/pom.xml
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@ -1,99 +1,96 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" <project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion> <modelVersion>4.0.0</modelVersion>
<groupId>commercial-paper</groupId> <groupId>commercial-paper</groupId>
<artifactId>commercial-paper</artifactId> <artifactId>commercial-paper</artifactId>
<version>0.0.1-SNAPSHOT</version> <version>0.0.1-SNAPSHOT</version>
<properties> <properties>
<!-- Generic properties --> <!-- Generic properties -->
<java.version>1.8</java.version> <java.version>1.8</java.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<!-- fabric-chaincode-java --> <!-- fabric-chaincode-java -->
<fabric-chaincode-java.version>[2.0,3.0)</fabric-chaincode-java.version> <fabric-chaincode-java.version>[2.0,3.0)</fabric-chaincode-java.version>
<!-- fabric-gateway-java -->
<fabric-gateway-java.version>2.0.0</fabric-gateway-java.version>
</properties> </properties>
<build> <build>
<sourceDirectory>src</sourceDirectory> <sourceDirectory>src</sourceDirectory>
<plugins> <plugins>
<plugin> <plugin>
<artifactId>maven-compiler-plugin</artifactId> <artifactId>maven-compiler-plugin</artifactId>
<version>3.8.0</version> <version>3.8.0</version>
<configuration> <configuration>
<source>1.8</source> <source>1.8</source>
<target>1.8</target> <target>1.8</target>
</configuration> </configuration>
</plugin> </plugin>
<plugin> <plugin>
<groupId>org.apache.maven.plugins</groupId> <groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId> <artifactId>maven-shade-plugin</artifactId>
<version>3.2.0</version> <version>3.2.0</version>
<executions> <executions>
<!-- Attach the shade goal into the package phase --> <!-- Attach the shade goal into the package phase -->
<execution> <execution>
<phase>package</phase> <phase>package</phase>
<goals> <goals>
<goal>shade</goal> <goal>shade</goal>
</goals> </goals>
</execution> </execution>
</executions> </executions>
<configuration> <configuration>
<filters> <createDependencyReducedPom>false</createDependencyReducedPom>
<filter> <filters>
<artifact>*:*</artifact> <filter>
<excludes> <artifact>*:*</artifact>
<excludes>
<exclude>META-INF/*.SF</exclude> <exclude>META-INF/*.SF</exclude>
<exclude>META-INF/*.DSA</exclude> <exclude>META-INF/*.DSA</exclude>
<exclude>META-INF/*.RSA</exclude> <exclude>META-INF/*.RSA</exclude>
</excludes> </excludes>
</filter> </filter>
</filters> </filters>
</configuration> </configuration>
</plugin> </plugin>
</plugins> </plugins>
</build> </build>
<repositories> <repositories>
<repository> <repository>
<id>hyperledger</id> <id>jitpack.io</id>
<name>Hyperledger Nexus</name> <url>https://jitpack.io</url>
<url>https://hyperledger.jfrog.io/hyperledger/fabric-maven</url> </repository>
</repository> </repositories>
<repository> <dependencies>
<id>jitpack.io</id> <dependency>
<url>https://jitpack.io</url> <groupId>org.hyperledger.fabric</groupId>
</repository> <artifactId>fabric-gateway-java</artifactId>
</repositories> <version>${fabric-gateway-java.version}</version>
</dependency>
<dependencies> <!-- Used for datatype annotations only -->
<dependency> <dependency>
<groupId>org.hyperledger.fabric-gateway-java</groupId> <groupId>org.hyperledger.fabric-chaincode-java</groupId>
<artifactId>fabric-gateway-java</artifactId> <artifactId>fabric-chaincode-shim</artifactId>
<version>2.0.0-SNAPSHOT</version> <version>${fabric-chaincode-java.version}</version>
</dependency> <scope>compile</scope>
</dependency>
<!-- Used for datatype annotations only --> <!-- https://mvnrepository.com/artifact/org.json/json -->
<dependency> <dependency>
<groupId>org.hyperledger.fabric-chaincode-java</groupId> <groupId>org.json</groupId>
<artifactId>fabric-chaincode-shim</artifactId> <artifactId>json</artifactId>
<version>${fabric-chaincode-java.version}</version> <version>20180813</version>
<scope>compile</scope> </dependency>
</dependency>
<!-- https://mvnrepository.com/artifact/org.json/json --> </dependencies>
<dependency>
<groupId>org.json</groupId>
<artifactId>json</artifactId>
<version>20180813</version>
</dependency>
</dependencies>
</project> </project>

72
commercial-paper/organization/digibank/application-java/src/org/digibank/AddToWallet.java
View file

@ -5,40 +5,64 @@ SPDX-License-Identifier: Apache-2.0
package org.digibank; package org.digibank;
import java.io.IOException; import java.io.IOException;
import java.io.Reader;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files; import java.nio.file.Files;
import java.nio.file.Path; import java.nio.file.Path;
import java.nio.file.Paths; import java.nio.file.Paths;
import java.security.InvalidKeyException;
import org.hyperledger.fabric.gateway.GatewayException; import java.security.PrivateKey;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import org.hyperledger.fabric.gateway.Identities;
import org.hyperledger.fabric.gateway.Identity;
import org.hyperledger.fabric.gateway.Wallet; import org.hyperledger.fabric.gateway.Wallet;
import org.hyperledger.fabric.gateway.Wallet.Identity; import org.hyperledger.fabric.gateway.Wallets;
public class AddToWallet { public class AddToWallet {
public static void main(String[] args) { private static X509Certificate readX509Certificate(final Path certificatePath) throws IOException, CertificateException {
try { try (Reader certificateReader = Files.newBufferedReader(certificatePath, StandardCharsets.UTF_8)) {
// A wallet stores a collection of identities return Identities.readX509Certificate(certificateReader);
Path walletPath = Paths.get("..", "identity", "user", "balaji", "wallet"); }
Wallet wallet = Wallet.createFileSystemWallet(walletPath); }
// Location of credentials to be stored in the wallet private static PrivateKey getPrivateKey(final Path privateKeyPath) throws IOException, InvalidKeyException {
Path credentialPath = Paths.get("..", "..", "..", "..","basic-network", "crypto-config", try (Reader privateKeyReader = Files.newBufferedReader(privateKeyPath, StandardCharsets.UTF_8)) {
"peerOrganizations", "org1.example.com", "users", "Admin@org1.example.com", "msp"); return Identities.readPrivateKey(privateKeyReader);
Path certificatePem = credentialPath.resolve(Paths.get("signcerts", }
"Admin@org1.example.com-cert.pem")); }
Path privateKey = credentialPath.resolve(Paths.get("keystore",
"cd96d5260ad4757551ed4a5a991e62130f8008a0bf996e4e4b84cd097a747fec_sk"));
// Load credentials into wallet public static void main(String[] args) {
String identityLabel = "Admin@org1.example.com"; try {
Identity identity = Identity.createIdentity("Org1MSP", Files.newBufferedReader(certificatePem), Files.newBufferedReader(privateKey)); // A wallet stores a collection of identities
Path walletPath = Paths.get(".", "wallet");
Wallet wallet = Wallets.newFileSystemWallet(walletPath);
wallet.put(identityLabel, identity); Path credentialPath = Paths.get("..", "..", "..",".." ,"test-network", "organizations",
"peerOrganizations", "org1.example.com", "users", "User1@org1.example.com", "msp");
System.out.println("credentialPath: " + credentialPath.toString());
Path certificatePath = credentialPath.resolve(Paths.get("signcerts",
"User1@org1.example.com-cert.pem"));
System.out.println("certificatePem: " + certificatePath.toString());
Path privateKeyPath = credentialPath.resolve(Paths.get("keystore",
"priv_sk"));
} catch (IOException e) { X509Certificate certificate = readX509Certificate(certificatePath);
System.err.println("Error adding to wallet"); PrivateKey privateKey = getPrivateKey(privateKeyPath);
e.printStackTrace();
} Identity identity = Identities.newX509Identity("Org1MSP", certificate, privateKey);
}
String identityLabel = "User1@org1.example.com";
wallet.put(identityLabel, identity);
System.out.println("Write wallet info into " + walletPath.toString() + " successfully.");
} catch (IOException | CertificateException | InvalidKeyException e) {
System.err.println("Error adding to wallet");
e.printStackTrace();
}
}
} }

26
commercial-paper/organization/digibank/application-java/src/org/digibank/Buy.java
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@ -15,6 +15,7 @@ import org.hyperledger.fabric.gateway.Gateway;
import org.hyperledger.fabric.gateway.GatewayException; import org.hyperledger.fabric.gateway.GatewayException;
import org.hyperledger.fabric.gateway.Network; import org.hyperledger.fabric.gateway.Network;
import org.hyperledger.fabric.gateway.Wallet; import org.hyperledger.fabric.gateway.Wallet;
import org.hyperledger.fabric.gateway.Wallets;
import org.papernet.CommercialPaper; import org.papernet.CommercialPaper;
public class Buy { public class Buy {
@ -33,28 +34,29 @@ public class Buy {
try { try {
// A wallet stores a collection of identities // A wallet stores a collection of identities
Path walletPath = Paths.get("..", "identity", "user", "balaji", "wallet"); Path walletPath = Paths.get(".", "wallet");
Wallet wallet = Wallet.createFileSystemWallet(walletPath); Wallet wallet = Wallets.newFileSystemWallet(walletPath);
System.out.println("Read wallet info from: " + walletPath);
String userName = "Admin@org1.example.com"; String userName = "User1@org1.example.com";
Path connectionProfile = Paths.get("..", "gateway", "networkConnection.yaml"); Path connectionProfile = Paths.get("..", "gateway", "connection-org1.yaml");
// Set connection options on the gateway builder // Set connection options on the gateway builder
builder.identity(wallet, userName).networkConfig(connectionProfile).discovery(false); builder.identity(wallet, userName).networkConfig(connectionProfile).discovery(false);
// Connect to gateway using application specified parameters // Connect to gateway using application specified parameters
try(Gateway gateway = builder.connect()) { try(Gateway gateway = builder.connect()) {
// Access PaperNet network // Access PaperNet network
System.out.println("Use network channel: mychannel."); System.out.println("Use network channel: mychannel.");
Network network = gateway.getNetwork("mychannel"); Network network = gateway.getNetwork("mychannel");
// Get addressability to commercial paper contract // Get addressability to commercial paper contract
System.out.println("Use org.papernet.commercialpaper smart contract."); System.out.println("Use org.papernet.commercialpaper smart contract.");
Contract contract = network.getContract(contractName, "org.papernet.commercialpaper"); Contract contract = network.getContract(contractName, "org.papernet.commercialpaper");
// Buy commercial paper // Buy commercial paper
System.out.println("Submit commercial paper buy transaction."); System.out.println("Submit commercial paper buy transaction.");
byte[] response = contract.submitTransaction("buy", "MagnetoCorp", "00001", "MagnetoCorp", "DigiBank", "4900000", "2020-05-31"); byte[] response = contract.submitTransaction("buy", "MagnetoCorp", "00001", "MagnetoCorp", "DigiBank", "4900000", "2020-05-31");

25
commercial-paper/organization/digibank/application-java/src/org/digibank/Redeem.java
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@ -15,6 +15,7 @@ import org.hyperledger.fabric.gateway.Gateway;
import org.hyperledger.fabric.gateway.GatewayException; import org.hyperledger.fabric.gateway.GatewayException;
import org.hyperledger.fabric.gateway.Network; import org.hyperledger.fabric.gateway.Network;
import org.hyperledger.fabric.gateway.Wallet; import org.hyperledger.fabric.gateway.Wallet;
import org.hyperledger.fabric.gateway.Wallets;
import org.papernet.CommercialPaper; import org.papernet.CommercialPaper;
public class Redeem { public class Redeem {
@ -33,28 +34,28 @@ public class Redeem {
try { try {
// A wallet stores a collection of identities // A wallet stores a collection of identities
Path walletPath = Paths.get("..", "identity", "user", "balaji", "wallet"); Path walletPath = Paths.get(".", "wallet");
Wallet wallet = Wallet.createFileSystemWallet(walletPath); Wallet wallet = Wallets.newFileSystemWallet(walletPath);
String userName = "Admin@org1.example.com"; String userName = "User1@org1.example.com";
Path connectionProfile = Paths.get("..", "gateway", "networkConnection.yaml"); Path connectionProfile = Paths.get("..", "gateway", "connection-org1.yaml");
// Set connection options on the gateway builder // Set connection options on the gateway builder
builder.identity(wallet, userName).networkConfig(connectionProfile).discovery(false); builder.identity(wallet, userName).networkConfig(connectionProfile).discovery(false);
// Connect to gateway using application specified parameters // Connect to gateway using application specified parameters
try(Gateway gateway = builder.connect()) { try(Gateway gateway = builder.connect()) {
// Access PaperNet network // Access PaperNet network
System.out.println("Use network channel: mychannel."); System.out.println("Use network channel: mychannel.");
Network network = gateway.getNetwork("mychannel"); Network network = gateway.getNetwork("mychannel");
// Get addressability to commercial paper contract // Get addressability to commercial paper contract
System.out.println("Use org.papernet.commercialpaper smart contract."); System.out.println("Use org.papernet.commercialpaper smart contract.");
Contract contract = network.getContract("papercontract", "org.papernet.commercialpaper"); Contract contract = network.getContract("papercontract", "org.papernet.commercialpaper");
// Redeem commercial paper // Redeem commercial paper
System.out.println("Submit commercial paper redeem transaction."); System.out.println("Submit commercial paper redeem transaction.");
byte[] response = contract.submitTransaction("redeem", "MagnetoCorp", "00001", "DigiBank", "2020-11-30"); byte[] response = contract.submitTransaction("redeem", "MagnetoCorp", "00001", "DigiBank", "2020-11-30");

20
commercial-paper/organization/magnetocorp/application-java/.classpath
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@ -1,20 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" output="target/classes" path="src">
<attributes>
<attribute name="optional" value="true"/>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
<attributes>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
<attributes>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="output" path="target/classes"/>
</classpath>

61
commercial-paper/organization/magnetocorp/application-java/dependency-reduced-pom.xml
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@ -1,61 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>commercial-paper</groupId>
<artifactId>commercial-paper</artifactId>
<version>0.0.1-SNAPSHOT</version>
<build>
<sourceDirectory>src</sourceDirectory>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.0</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<plugin>
<artifactId>maven-shade-plugin</artifactId>
<version>3.2.0</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
</execution>
</executions>
<configuration>
<filters>
<filter>
<artifact>*:*</artifact>
<excludes>
<exclude>META-INF/*.SF</exclude>
<exclude>META-INF/*.DSA</exclude>
<exclude>META-INF/*.RSA</exclude>
</excludes>
</filter>
</filters>
</configuration>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>hyperledger</id>
<name>Hyperledger Artifactory</name>
<url>https://hyperledger.jfrog.io/hyperledger/fabric-maven</url>
</repository>
<repository>
<id>jitpack.io</id>
<url>https://jitpack.io</url>
</repository>
</repositories>
<properties>
<fabric-chaincode-java.version>1.4.2</fabric-chaincode-java.version>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
</project>

161
commercial-paper/organization/magnetocorp/application-java/pom.xml
View file

@ -1,99 +1,96 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" <project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion> <modelVersion>4.0.0</modelVersion>
<groupId>commercial-paper</groupId> <groupId>commercial-paper</groupId>
<artifactId>commercial-paper</artifactId> <artifactId>commercial-paper</artifactId>
<version>0.0.1-SNAPSHOT</version> <version>0.0.1-SNAPSHOT</version>
<properties> <properties>
<!-- Generic properties --> <!-- Generic properties -->
<java.version>1.8</java.version> <java.version>1.8</java.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<!-- fabric-chaincode-java --> <!-- fabric-chaincode-java -->
<fabric-chaincode-java.version>[2.0,3.0)</fabric-chaincode-java.version> <fabric-chaincode-java.version>[2.0,3.0)</fabric-chaincode-java.version>
<!-- fabric-gateway-java -->
<fabric-gateway-java.version>2.0.0</fabric-gateway-java.version>
</properties> </properties>
<build> <build>
<sourceDirectory>src</sourceDirectory> <sourceDirectory>src</sourceDirectory>
<plugins> <plugins>
<plugin> <plugin>
<artifactId>maven-compiler-plugin</artifactId> <artifactId>maven-compiler-plugin</artifactId>
<version>3.8.0</version> <version>3.8.0</version>
<configuration> <configuration>
<source>1.8</source> <source>1.8</source>
<target>1.8</target> <target>1.8</target>
</configuration> </configuration>
</plugin> </plugin>
<plugin> <plugin>
<groupId>org.apache.maven.plugins</groupId> <groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId> <artifactId>maven-shade-plugin</artifactId>
<version>3.2.0</version> <version>3.2.0</version>
<executions> <executions>
<!-- Attach the shade goal into the package phase --> <!-- Attach the shade goal into the package phase -->
<execution> <execution>
<phase>package</phase> <phase>package</phase>
<goals> <goals>
<goal>shade</goal> <goal>shade</goal>
</goals> </goals>
</execution> </execution>
</executions> </executions>
<configuration> <configuration>
<filters> <createDependencyReducedPom>false</createDependencyReducedPom>
<filter> <filters>
<artifact>*:*</artifact> <filter>
<excludes> <artifact>*:*</artifact>
<excludes>
<exclude>META-INF/*.SF</exclude> <exclude>META-INF/*.SF</exclude>
<exclude>META-INF/*.DSA</exclude> <exclude>META-INF/*.DSA</exclude>
<exclude>META-INF/*.RSA</exclude> <exclude>META-INF/*.RSA</exclude>
</excludes> </excludes>
</filter> </filter>
</filters> </filters>
</configuration> </configuration>
</plugin> </plugin>
</plugins> </plugins>
</build> </build>
<repositories> <repositories>
<repository> <repository>
<id>hyperledger</id> <id>jitpack.io</id>
<name>Hyperledger Artifactory</name> <url>https://jitpack.io</url>
<url>https://hyperledger.jfrog.io/hyperledger/fabric-maven</url> </repository>
</repository> </repositories>
<repository> <dependencies>
<id>jitpack.io</id> <dependency>
<url>https://jitpack.io</url> <groupId>org.hyperledger.fabric</groupId>
</repository> <artifactId>fabric-gateway-java</artifactId>
</repositories> <version>${fabric-gateway-java.version}</version>
</dependency>
<dependencies> <!-- Used for datatype annotations only -->
<dependency> <dependency>
<groupId>org.hyperledger</groupId> <groupId>org.hyperledger.fabric-chaincode-java</groupId>
<artifactId>fabric-gateway-java</artifactId> <artifactId>fabric-chaincode-shim</artifactId>
<version>1.4.0-SNAPSHOT</version> <version>${fabric-chaincode-java.version}</version>
</dependency> <scope>compile</scope>
</dependency>
<!-- Used for datatype annotations only --> <!-- https://mvnrepository.com/artifact/org.json/json -->
<dependency> <dependency>
<groupId>org.hyperledger.fabric-chaincode-java</groupId> <groupId>org.json</groupId>
<artifactId>fabric-chaincode-shim</artifactId> <artifactId>json</artifactId>
<version>${fabric-chaincode-java.version}</version> <version>20180813</version>
<scope>compile</scope> </dependency>
</dependency>
<!-- https://mvnrepository.com/artifact/org.json/json --> </dependencies>
<dependency>
<groupId>org.json</groupId>
<artifactId>json</artifactId>
<version>20180813</version>
</dependency>
</dependencies>
</project> </project>

72
commercial-paper/organization/magnetocorp/application-java/src/org/magnetocorp/AddToWallet.java
View file

@ -5,40 +5,64 @@ SPDX-License-Identifier: Apache-2.0
package org.magnetocorp; package org.magnetocorp;
import java.io.IOException; import java.io.IOException;
import java.io.Reader;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files; import java.nio.file.Files;
import java.nio.file.Path; import java.nio.file.Path;
import java.nio.file.Paths; import java.nio.file.Paths;
import java.security.InvalidKeyException;
import org.hyperledger.fabric.gateway.GatewayException; import java.security.PrivateKey;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import org.hyperledger.fabric.gateway.Identities;
import org.hyperledger.fabric.gateway.Wallet; import org.hyperledger.fabric.gateway.Wallet;
import org.hyperledger.fabric.gateway.Wallet.Identity; import org.hyperledger.fabric.gateway.Wallets;
import org.hyperledger.fabric.gateway.Identity;
public class AddToWallet { public class AddToWallet {
public static void main(String[] args) { private static X509Certificate readX509Certificate(final Path certificatePath) throws IOException, CertificateException {
try { try (Reader certificateReader = Files.newBufferedReader(certificatePath, StandardCharsets.UTF_8)) {
// A wallet stores a collection of identities return Identities.readX509Certificate(certificateReader);
Path walletPath = Paths.get("..", "identity", "user", "isabella", "wallet"); }
Wallet wallet = Wallet.createFileSystemWallet(walletPath); }
// Location of credentials to be stored in the wallet private static PrivateKey getPrivateKey(final Path privateKeyPath) throws IOException, InvalidKeyException {
Path credentialPath = Paths.get("..", "..",".." ,".." ,"basic-network", "crypto-config", try (Reader privateKeyReader = Files.newBufferedReader(privateKeyPath, StandardCharsets.UTF_8)) {
"peerOrganizations", "org1.example.com", "users", "User1@org1.example.com", "msp"); return Identities.readPrivateKey(privateKeyReader);
Path certificatePem = credentialPath.resolve(Paths.get("signcerts", }
"User1@org1.example.com-cert.pem")); }
Path privateKey = credentialPath.resolve(Paths.get("keystore",
"c75bd6911aca808941c3557ee7c97e90f3952e379497dc55eb903f31b50abc83_sk"));
// Load credentials into wallet public static void main(String[] args) {
String identityLabel = "User1@org1.example.com"; try {
Identity identity = Identity.createIdentity("Org1MSP", Files.newBufferedReader(certificatePem), Files.newBufferedReader(privateKey)); // A wallet stores a collection of identities
Path walletPath = Paths.get(".", "wallet");
Wallet wallet = Wallets.newFileSystemWallet(walletPath);
wallet.put(identityLabel, identity); Path credentialPath = Paths.get("..", "..", "..",".." ,"test-network", "organizations",
"peerOrganizations", "org2.example.com", "users", "User1@org2.example.com", "msp");
System.out.println("credentialPath: " + credentialPath.toString());
Path certificatePath = credentialPath.resolve(Paths.get("signcerts",
"User1@org2.example.com-cert.pem"));
System.out.println("certificatePem: " + certificatePath.toString());
Path privateKeyPath = credentialPath.resolve(Paths.get("keystore",
"priv_sk"));
} catch (IOException e) { X509Certificate certificate = readX509Certificate(certificatePath);
System.err.println("Error adding to wallet"); PrivateKey privateKey = getPrivateKey(privateKeyPath);
e.printStackTrace();
} Identity identity = Identities.newX509Identity("Org2MSP", certificate, privateKey);
}
String identityLabel = "User1@org2.example.com";
wallet.put(identityLabel, identity);
System.out.println("Write wallet info into " + walletPath.toString() + " successfully.");
} catch (IOException | CertificateException | InvalidKeyException e) {
System.err.println("Error adding to wallet");
e.printStackTrace();
}
}
} }

78
commercial-paper/organization/magnetocorp/application-java/src/org/magnetocorp/Issue.java
View file

@ -15,59 +15,61 @@ import org.hyperledger.fabric.gateway.Gateway;
import org.hyperledger.fabric.gateway.GatewayException; import org.hyperledger.fabric.gateway.GatewayException;
import org.hyperledger.fabric.gateway.Network; import org.hyperledger.fabric.gateway.Network;
import org.hyperledger.fabric.gateway.Wallet; import org.hyperledger.fabric.gateway.Wallet;
import org.hyperledger.fabric.gateway.Wallets;
import org.papernet.CommercialPaper; import org.papernet.CommercialPaper;
public class Issue { public class Issue {
private static final String ENVKEY="CONTRACT_NAME"; private static final String ENVKEY="CONTRACT_NAME";
public static void main(String[] args) { public static void main(String[] args) {
String contractName="papercontract"; String contractName="papercontract";
// get the name of the contract, in case it is overridden // get the name of the contract, in case it is overridden
Map<String,String> envvar = System.getenv(); Map<String,String> envvar = System.getenv();
if (envvar.containsKey(ENVKEY)){ if (envvar.containsKey(ENVKEY)){
contractName=envvar.get(ENVKEY); contractName=envvar.get(ENVKEY);
} }
Gateway.Builder builder = Gateway.createBuilder(); Gateway.Builder builder = Gateway.createBuilder();
try { try {
// A wallet stores a collection of identities // A wallet stores a collection of identities
Path walletPath = Paths.get("..", "identity", "user", "isabella", "wallet"); Path walletPath = Paths.get(".", "wallet");
Wallet wallet = Wallet.createFileSystemWallet(walletPath); Wallet wallet = Wallets.newFileSystemWallet(walletPath);
System.out.println("Read wallet info from: " + walletPath.toString());
String userName = "User1@org1.example.com"; String userName = "User1@org2.example.com";
Path connectionProfile = Paths.get("..", "gateway", "networkConnection.yaml"); Path connectionProfile = Paths.get("..", "gateway", "connection-org2.yaml");
// Set connection options on the gateway builder // Set connection options on the gateway builder
builder.identity(wallet, userName).networkConfig(connectionProfile).discovery(false); builder.identity(wallet, userName).networkConfig(connectionProfile).discovery(false);
// Connect to gateway using application specified parameters // Connect to gateway using application specified parameters
try(Gateway gateway = builder.connect()) { try(Gateway gateway = builder.connect()) {
// Access PaperNet network // Access PaperNet network
System.out.println("Use network channel: mychannel."); System.out.println("Use network channel: mychannel.");
Network network = gateway.getNetwork("mychannel"); Network network = gateway.getNetwork("mychannel");
// Get addressability to commercial paper contract // Get addressability to commercial paper contract
System.out.println("Use org.papernet.commercialpaper smart contract."); System.out.println("Use org.papernet.commercialpaper smart contract.");
Contract contract = network.getContract(contractName, "org.papernet.commercialpaper"); Contract contract = network.getContract(contractName, "org.papernet.commercialpaper");
// Issue commercial paper // Issue commercial paper
System.out.println("Submit commercial paper issue transaction."); System.out.println("Submit commercial paper issue transaction.");
byte[] response = contract.submitTransaction("issue", "MagnetoCorp", "00001", "2020-05-31", "2020-11-30", "5000000"); byte[] response = contract.submitTransaction("issue", "MagnetoCorp", "00001", "2020-05-31", "2020-11-30", "5000000");
// Process response // Process response
System.out.println("Process issue transaction response."); System.out.println("Process issue transaction response.");
CommercialPaper paper = CommercialPaper.deserialize(response); CommercialPaper paper = CommercialPaper.deserialize(response);
System.out.println(paper); System.out.println(paper);
} }
} catch (GatewayException | IOException | TimeoutException | InterruptedException e) { } catch (GatewayException | IOException | TimeoutException | InterruptedException e) {
e.printStackTrace(); e.printStackTrace();
System.exit(-1); System.exit(-1);
} }
} }
} }