diff --git a/asset-transfer-ledger-queries/application-java/.gitattributes b/asset-transfer-ledger-queries/application-java/.gitattributes new file mode 100644 index 00000000..00a51aff --- /dev/null +++ b/asset-transfer-ledger-queries/application-java/.gitattributes @@ -0,0 +1,6 @@ +# +# https://help.github.com/articles/dealing-with-line-endings/ +# +# These are explicitly windows files and should use crlf +*.bat text eol=crlf + diff --git a/asset-transfer-ledger-queries/application-java/build.gradle b/asset-transfer-ledger-queries/application-java/build.gradle new file mode 100644 index 00000000..e2eed626 --- /dev/null +++ b/asset-transfer-ledger-queries/application-java/build.gradle @@ -0,0 +1,43 @@ +/* + * This file was generated by the Gradle 'init' task. + * + * This generated file contains a sample Java project to get you started. + * For more details take a look at the Java Quickstart chapter in the Gradle + * User Manual available at https://docs.gradle.org/6.5/userguide/tutorial_java_projects.html + */ + +plugins { + // Apply the java plugin to add support for Java + id 'java' + + // Apply the application plugin to add support for building a CLI application. + id 'application' +} +ext { + javaMainClass = "application.java.App" +} + +repositories { + // Use jcenter for resolving dependencies. + // You can declare any Maven/Ivy/file repository here. + jcenter() +} + +dependencies { + // This dependency is used by the application. + implementation 'com.google.guava:guava:29.0-jre' + implementation 'org.hyperledger.fabric:fabric-gateway-java:2.1.1' +} + +application { + // Define the main class for the application. + mainClassName = 'application.java.App' +} + +// task for running the app after building dependencies +task runApp(type: Exec) { + dependsOn build + group = "Execution" + description = "Run the main class with ExecTask" + commandLine "java", "-classpath", sourceSets.main.runtimeClasspath.getAsPath(), javaMainClass +} \ No newline at end of file diff --git a/asset-transfer-ledger-queries/application-java/gradle/wrapper/gradle-wrapper.jar b/asset-transfer-ledger-queries/application-java/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 00000000..62d4c053 Binary files /dev/null and b/asset-transfer-ledger-queries/application-java/gradle/wrapper/gradle-wrapper.jar differ diff --git a/asset-transfer-ledger-queries/application-java/gradle/wrapper/gradle-wrapper.properties b/asset-transfer-ledger-queries/application-java/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 00000000..622ab64a --- /dev/null +++ b/asset-transfer-ledger-queries/application-java/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,5 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/asset-transfer-ledger-queries/application-java/gradlew b/asset-transfer-ledger-queries/application-java/gradlew new file mode 100755 index 00000000..fbd7c515 --- /dev/null +++ b/asset-transfer-ledger-queries/application-java/gradlew @@ -0,0 +1,185 @@ +#!/usr/bin/env sh + +# +# Copyright 2015 the original author or authors. +# +# Licensed 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 +# +# https://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. +# + +############################################################################## +## +## Gradle start up script for UN*X +## +############################################################################## + +# Attempt to set APP_HOME +# Resolve links: $0 may be a link +PRG="$0" +# Need this for relative symlinks. +while [ -h "$PRG" ] ; do + ls=`ls -ld "$PRG"` + link=`expr "$ls" : '.*-> \(.*\)$'` + if expr "$link" : '/.*' > /dev/null; then + PRG="$link" + else + PRG=`dirname "$PRG"`"/$link" + fi +done +SAVED="`pwd`" +cd "`dirname \"$PRG\"`/" >/dev/null +APP_HOME="`pwd -P`" +cd "$SAVED" >/dev/null + +APP_NAME="Gradle" +APP_BASE_NAME=`basename "$0"` + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD="maximum" + +warn () { + echo "$*" +} + +die () { + echo + echo "$*" + echo + exit 1 +} + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "`uname`" in + CYGWIN* ) + cygwin=true + ;; + Darwin* ) + darwin=true + ;; + MINGW* ) + msys=true + ;; + NONSTOP* ) + nonstop=true + ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD="java" + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then + MAX_FD_LIMIT=`ulimit -H -n` + if [ $? -eq 0 ] ; then + if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then + MAX_FD="$MAX_FD_LIMIT" + fi + ulimit -n $MAX_FD + if [ $? -ne 0 ] ; then + warn "Could not set maximum file descriptor limit: $MAX_FD" + fi + else + warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" + fi +fi + +# For Darwin, add options to specify how the application appears in the dock +if $darwin; then + GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" +fi + +# For Cygwin or MSYS, switch paths to Windows format before running java +if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then + APP_HOME=`cygpath --path --mixed "$APP_HOME"` + CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` + + JAVACMD=`cygpath --unix "$JAVACMD"` + + # We build the pattern for arguments to be converted via cygpath + ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` + SEP="" + for dir in $ROOTDIRSRAW ; do + ROOTDIRS="$ROOTDIRS$SEP$dir" + SEP="|" + done + OURCYGPATTERN="(^($ROOTDIRS))" + # Add a user-defined pattern to the cygpath arguments + if [ "$GRADLE_CYGPATTERN" != "" ] ; then + OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" + fi + # Now convert the arguments - kludge to limit ourselves to /bin/sh + i=0 + for arg in "$@" ; do + CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` + CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option + + if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition + eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` + else + eval `echo args$i`="\"$arg\"" + fi + i=`expr $i + 1` + done + case $i in + 0) set -- ;; + 1) set -- "$args0" ;; + 2) set -- "$args0" "$args1" ;; + 3) set -- "$args0" "$args1" "$args2" ;; + 4) set -- "$args0" "$args1" "$args2" "$args3" ;; + 5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; + 6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; + 7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; + 8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; + 9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; + esac +fi + +# Escape application args +save () { + for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done + echo " " +} +APP_ARGS=`save "$@"` + +# Collect all arguments for the java command, following the shell quoting and substitution rules +eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" + +exec "$JAVACMD" "$@" diff --git a/asset-transfer-ledger-queries/application-java/gradlew.bat b/asset-transfer-ledger-queries/application-java/gradlew.bat new file mode 100644 index 00000000..5093609d --- /dev/null +++ b/asset-transfer-ledger-queries/application-java/gradlew.bat @@ -0,0 +1,104 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem + +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto init + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto init + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:init +@rem Get command-line arguments, handling Windows variants + +if not "%OS%" == "Windows_NT" goto win9xME_args + +:win9xME_args +@rem Slurp the command line arguments. +set CMD_LINE_ARGS= +set _SKIP=2 + +:win9xME_args_slurp +if "x%~1" == "x" goto execute + +set CMD_LINE_ARGS=%* + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/asset-transfer-ledger-queries/application-java/settings.gradle b/asset-transfer-ledger-queries/application-java/settings.gradle new file mode 100644 index 00000000..5423bc7d --- /dev/null +++ b/asset-transfer-ledger-queries/application-java/settings.gradle @@ -0,0 +1,10 @@ +/* + * This file was generated by the Gradle 'init' task. + * + * The settings file is used to specify which projects to include in your build. + * + * Detailed information about configuring a multi-project build in Gradle can be found + * in the user manual at https://docs.gradle.org/6.5/userguide/multi_project_builds.html + */ + +rootProject.name = 'application-java' diff --git a/asset-transfer-ledger-queries/application-java/src/main/java/application/java/App.java b/asset-transfer-ledger-queries/application-java/src/main/java/application/java/App.java new file mode 100644 index 00000000..2a1b74cb --- /dev/null +++ b/asset-transfer-ledger-queries/application-java/src/main/java/application/java/App.java @@ -0,0 +1,142 @@ +/* + * Copyright IBM Corp. All Rights Reserved. + * + * SPDX-License-Identifier: Apache-2.0 + */ + +// Running TestApp: +// gradle runApp + +package application.java; + +import java.nio.file.Path; +import java.nio.file.Paths; +import org.hyperledger.fabric.gateway.Contract; +import org.hyperledger.fabric.gateway.Gateway; +import org.hyperledger.fabric.gateway.Network; +import org.hyperledger.fabric.gateway.Wallet; +import org.hyperledger.fabric.gateway.Wallets; + + +public class App { + + static { + System.setProperty("org.hyperledger.fabric.sdk.service_discovery.as_localhost", "true"); + } + + // helper function for getting connected to the gateway + public static Gateway connect() throws Exception{ + // Load a file system based wallet for managing identities. + Path walletPath = Paths.get("wallet"); + Wallet wallet = Wallets.newFileSystemWallet(walletPath); + // load a CCP + Path networkConfigPath = Paths.get("..", "..", "test-network", "organizations", "peerOrganizations", "org1.example.com", "connection-org1.yaml"); + + Gateway.Builder builder = Gateway.createBuilder(); + builder.identity(wallet, "appUser").networkConfig(networkConfigPath).discovery(true); + return builder.connect(); + } + + public static void main(String[] args) throws Exception { + // enrolls the admin and registers the user + try { + EnrollAdmin.main(null); + RegisterUser.main(null); + } catch (Exception e) { + System.err.println(e); + } + + // connect to the network and invoke the smart contract + try (Gateway gateway = connect()) { + + // get the network and contract + Network network = gateway.getNetwork("mychannel"); + Contract contract = network.getContract("ledger"); + + byte[] result; + + System.out.println("Submit Transaction: InitLedger creates the initial set of assets on the ledger."); + contract.submitTransaction("InitLedger"); + + System.out.println("\n"); + // passing in 2 empty strings will query all the assets + result = contract.evaluateTransaction("GetAssetsByRange", "", ""); + System.out.println("Evaluate Transaction: GetAssetsByRange, result: " + new String(result)); + + System.out.println("\n"); + System.out.println("Submit Transaction: CreateAsset asset13"); + //CreateAsset creates an asset with ID asset13, color yellow, owner Tom, size 5 and appraisedValue of 1300 + contract.submitTransaction("CreateAsset", "asset13", "yellow", "5", "Tom", "1300"); + + System.out.println("\n"); + System.out.println("Evaluate Transaction: ReadAsset asset13"); + // ReadAsset returns an asset with given assetID + result = contract.evaluateTransaction("ReadAsset", "asset13"); + System.out.println("result: " + new String(result)); + + System.out.println("\n"); + System.out.println("Evaluate Transaction: AssetExists asset1"); + // AssetExists returns "true" if an asset with given assetID exist + result = contract.evaluateTransaction("AssetExists", "asset1"); + System.out.println("result: " + new String(result)); + + System.out.println("\n"); + System.out.println("Submit Transaction: DeleteAsset asset1"); + contract.submitTransaction("DeleteAsset", "asset1"); + + System.out.println("\n"); + System.out.println("Evaluate Transaction: AssetExists asset1"); + // AssetExists returns "true" if an asset with given assetID exist + result = contract.evaluateTransaction("AssetExists", "asset1"); + System.out.println("result: " + new String(result)); + + System.out.println("\n"); + System.out.println("Submit Transaction: TransferAsset asset2 from owner Tomoko > owner Tom"); + // TransferAsset transfers an asset with given ID to new owner Tom + contract.submitTransaction("TransferAsset", "asset2", "Tom"); + + // Rich Query with Pagination (Only supported if CouchDB is used as state database) + System.out.println("\n"); + System.out.println("Evaluate Transaction:QueryAssetsWithPagination Tom's assets"); + result = contract.evaluateTransaction("QueryAssetsWithPagination","{\"selector\":{\"docType\":\"asset\",\"owner\":\"Tom\"}, \"use_index\":[\"_design/indexOwnerDoc\", \"indexOwner\"]}","3",""); + System.out.println("result: " + new String(result)); + + System.out.println("\n"); + System.out.println("Submit Transaction: TransferAssetByColor yellow assets > newOwner Michel"); + contract.submitTransaction("TransferAssetByColor", "yellow", "Michel"); + + // Rich Query (Only supported if CouchDB is used as state database): + System.out.println("\n"); + System.out.println("Evaluate Transaction:QueryAssetsByOwner Michel"); + result = contract.evaluateTransaction("QueryAssetsByOwner", "Michel"); + System.out.println("result: " + new String(result)); + + System.out.println("\n"); + System.out.println("Evaluate Transaction:GetAssetHistory asset13"); + result = contract.evaluateTransaction("GetAssetHistory", "asset13"); + System.out.println("result: " + new String(result)); + + // Rich Query (Only supported if CouchDB is used as state database): + System.out.println("\n"); + System.out.println("Evaluate Transaction:QueryAssets assets of size 15"); + result = contract.evaluateTransaction("QueryAssets", "{\"selector\":{\"size\":15}}"); + System.out.println("result: " + new String(result)); + + // Rich Query with index design doc and index name specified (Only supported if CouchDB is used as state database): + System.out.println("\n"); + System.out.println("Evaluate Transaction:QueryAssets Jin Soo's assets"); + result = contract.evaluateTransaction("QueryAssets","{\"selector\":{\"docType\":\"asset\",\"owner\":\"Jin Soo\"}, \"use_index\":[\"_design/indexOwnerDoc\", \"indexOwner\"]}"); + System.out.println("result: " + new String(result)); + + // Rich Query with Pagination (Only supported if CouchDB is used as state database) + System.out.println("\n"); + System.out.println("Evaluate Transaction:GetAssetsByRangeWithPagination assets 3-5"); + result = contract.evaluateTransaction("GetAssetsByRangeWithPagination", "asset3", "asset6", "3",""); + System.out.println("result: " + new String(result)); + } + catch(Exception e){ + System.err.println(e); + } + + } +} diff --git a/asset-transfer-ledger-queries/application-java/src/main/java/application/java/EnrollAdmin.java b/asset-transfer-ledger-queries/application-java/src/main/java/application/java/EnrollAdmin.java new file mode 100644 index 00000000..563a35f1 --- /dev/null +++ b/asset-transfer-ledger-queries/application-java/src/main/java/application/java/EnrollAdmin.java @@ -0,0 +1,53 @@ +/* + * Copyright IBM Corp. All Rights Reserved. + * + * SPDX-License-Identifier: Apache-2.0 + */ + +package application.java; + +import java.nio.file.Paths; +import java.util.Properties; + +import org.hyperledger.fabric.gateway.Wallet; +import org.hyperledger.fabric.gateway.Wallets; +import org.hyperledger.fabric.gateway.Identities; +import org.hyperledger.fabric.gateway.Identity; +import org.hyperledger.fabric.sdk.Enrollment; +import org.hyperledger.fabric.sdk.security.CryptoSuite; +import org.hyperledger.fabric.sdk.security.CryptoSuiteFactory; +import org.hyperledger.fabric_ca.sdk.EnrollmentRequest; +import org.hyperledger.fabric_ca.sdk.HFCAClient; + +public class EnrollAdmin { + + public static void main(String[] args) throws Exception { + + // Create a CA client for interacting with the CA. + Properties props = new Properties(); + props.put("pemFile", + "../../test-network/organizations/peerOrganizations/org1.example.com/ca/ca.org1.example.com-cert.pem"); + props.put("allowAllHostNames", "true"); + HFCAClient caClient = HFCAClient.createNewInstance("https://localhost:7054", props); + CryptoSuite cryptoSuite = CryptoSuiteFactory.getDefault().getCryptoSuite(); + caClient.setCryptoSuite(cryptoSuite); + + // Create a wallet for managing identities + Wallet wallet = Wallets.newFileSystemWallet(Paths.get("wallet")); + + // Check to see if we've already enrolled the admin user. + if (wallet.get("admin") != null) { + System.out.println("An identity for the admin user \"admin\" already exists in the wallet"); + return; + } + + // Enroll the admin user, and import the new identity into the wallet. + final EnrollmentRequest enrollmentRequestTLS = new EnrollmentRequest(); + enrollmentRequestTLS.addHost("localhost"); + enrollmentRequestTLS.setProfile("tls"); + Enrollment enrollment = caClient.enroll("admin", "adminpw", enrollmentRequestTLS); + Identity user = Identities.newX509Identity("Org1MSP", enrollment); + wallet.put("admin", user); + System.out.println("Successfully enrolled user \"admin\" and imported it into the wallet"); + } +} diff --git a/asset-transfer-ledger-queries/application-java/src/main/java/application/java/RegisterUser.java b/asset-transfer-ledger-queries/application-java/src/main/java/application/java/RegisterUser.java new file mode 100644 index 00000000..367b4a39 --- /dev/null +++ b/asset-transfer-ledger-queries/application-java/src/main/java/application/java/RegisterUser.java @@ -0,0 +1,107 @@ +/* +SPDX-License-Identifier: Apache-2.0 +*/ + +package application.java; + +import java.nio.file.Paths; +import java.security.PrivateKey; +import java.util.Properties; +import java.util.Set; + +import org.hyperledger.fabric.gateway.Wallet; +import org.hyperledger.fabric.gateway.Wallets; +import org.hyperledger.fabric.gateway.Identities; +import org.hyperledger.fabric.gateway.Identity; +import org.hyperledger.fabric.gateway.X509Identity; +import org.hyperledger.fabric.sdk.Enrollment; +import org.hyperledger.fabric.sdk.User; +import org.hyperledger.fabric.sdk.security.CryptoSuite; +import org.hyperledger.fabric.sdk.security.CryptoSuiteFactory; +import org.hyperledger.fabric_ca.sdk.HFCAClient; +import org.hyperledger.fabric_ca.sdk.RegistrationRequest; + +public class RegisterUser { + + public static void main(String[] args) throws Exception { + + // Create a CA client for interacting with the CA. + Properties props = new Properties(); + props.put("pemFile", + "../../test-network/organizations/peerOrganizations/org1.example.com/ca/ca.org1.example.com-cert.pem"); + props.put("allowAllHostNames", "true"); + HFCAClient caClient = HFCAClient.createNewInstance("https://localhost:7054", props); + CryptoSuite cryptoSuite = CryptoSuiteFactory.getDefault().getCryptoSuite(); + caClient.setCryptoSuite(cryptoSuite); + + // Create a wallet for managing identities + Wallet wallet = Wallets.newFileSystemWallet(Paths.get("wallet")); + + // Check to see if we've already enrolled the user. + if (wallet.get("appUser") != null) { + System.out.println("An identity for the user \"appUser\" already exists in the wallet"); + return; + } + + X509Identity adminIdentity = (X509Identity)wallet.get("admin"); + if (adminIdentity == null) { + System.out.println("\"admin\" needs to be enrolled and added to the wallet first"); + return; + } + User admin = new User() { + + @Override + public String getName() { + return "admin"; + } + + @Override + public Set getRoles() { + return null; + } + + @Override + public String getAccount() { + return null; + } + + @Override + public String getAffiliation() { + return "org1.department1"; + } + + @Override + public Enrollment getEnrollment() { + return new Enrollment() { + + @Override + public PrivateKey getKey() { + return adminIdentity.getPrivateKey(); + } + + @Override + public String getCert() { + return Identities.toPemString(adminIdentity.getCertificate()); + } + }; + } + + @Override + public String getMspId() { + return "Org1MSP"; + } + + }; + + // Register the user, enroll the user, and import the new identity into the wallet. + RegistrationRequest registrationRequest = new RegistrationRequest("appUser"); + registrationRequest.setAffiliation("org1.department1"); + registrationRequest.setEnrollmentID("appUser"); + String enrollmentSecret = caClient.register(registrationRequest, admin); + Enrollment enrollment = caClient.enroll("appUser", enrollmentSecret); + Identity user = Identities.newX509Identity("Org1MSP", enrollment); + wallet.put("appUser", user); + System.out.println("Successfully enrolled user \"appUser\" and imported it into the wallet"); + } + +} diff --git a/asset-transfer-ledger-queries/application-java/src/main/resources/log4j.properties b/asset-transfer-ledger-queries/application-java/src/main/resources/log4j.properties new file mode 100644 index 00000000..f1f841fe --- /dev/null +++ b/asset-transfer-ledger-queries/application-java/src/main/resources/log4j.properties @@ -0,0 +1,19 @@ +# initialize root logger with level ERROR for stdout and fout +log4j.rootLogger=ERROR,stdout,fout +# set the log level for these components +log4j.logger.com.endeca=INFO +log4j.logger.com.endeca.itl.web.metrics=INFO + +# add a ConsoleAppender to the logger stdout to write to the console +log4j.appender.stdout=org.apache.log4j.ConsoleAppender +log4j.appender.stdout.layout=org.apache.log4j.PatternLayout +# use a simple message format +log4j.appender.stdout.layout.ConversionPattern=%m%n + +# add a FileAppender to the logger fout +log4j.appender.fout=org.apache.log4j.FileAppender +# create a log file +log4j.appender.fout.File=crawl.log +log4j.appender.fout.layout=org.apache.log4j.PatternLayout +# use a more detailed message pattern +log4j.appender.fout.layout.ConversionPattern=%p\t%d{ISO8601}\t%r\t%c\t[%t]\t%m%n