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Updated the sample to use MSI token provider jar #1

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051a9ca
Updated the sample to use MSI token provider jar
praries880 Dec 11, 2018
c219c81
Change code to use latest jar file
praries880 Dec 13, 2018
eb57775
Merge branch 'master' into master
cheenamalhotra Sep 10, 2019
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Binary file added lib/azure-authentication-msi-token-provider.jar
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Binary file added lib/mssql-jdbc-7.1.3-SNAPSHOT.jar
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29 changes: 29 additions & 0 deletions pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -26,10 +26,39 @@
<target>11</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<version>3.0.2</version>
<executions>
<execution>
<id>copy-dependencies</id>
<phase>prepare-package</phase>
<goals>
<goal>copy-dependencies</goal>
</goals>
<configuration>
<outputDirectory>${stagingDirectory}/lib</outputDirectory>
<overWriteReleases>false</overWriteReleases>
<overWriteSnapshots>false</overWriteSnapshots>
<overWriteIfNewer>true</overWriteIfNewer>
<includeScope>runtime</includeScope>
<excludeArtifactIds>azure-functions-java-library</excludeArtifactIds>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>

<dependencies>
<dependency>
<groupId>com.microsoft.azure.msi_auth_token_provider</groupId>
<artifactId>azure-authentication-msi-token-provider</artifactId>
<version>1.0.0-beta</version>
<scope>system</scope>
<systemPath>${basedir}/lib/azure-authentication-msi-token-provider.jar</systemPath>
</dependency>
<dependency>
<groupId>com.microsoft.sqlserver</groupId>
<artifactId>mssql-jdbc</artifactId>
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117 changes: 65 additions & 52 deletions src/main/java/com/test/aadmsi/msiexample/App.java
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Expand Up @@ -5,60 +5,73 @@
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

import com.microsoft.azure.msiAuthTokenProvider.*;

/**
* Sample Application that runs without driver support to test VM configuration.
*/
public class App extends CredentialManager {

public static void main(String[] args) throws Exception {
System.out.println("\nTesting System Assigned Managed Identity for Database");
App.getToken(AZURE_SQL_SPN, null);

System.out.println("\nTesting System Assigned Managed Identity for Azure Management");
App.getToken(AZURE_RESOURCE_SPN, null);

System.out.println("\nTesting User Assigned Managed Identity");
App.getToken(AZURE_SQL_SPN, userMSIClientId);

}

static String getToken(String resource, String clientId) throws Exception {
String urlString = "http://169.254.169.254/metadata/identity/oauth2/token?api-version=2018-02-01&resource="
+ resource;

if (null != clientId) {
urlString += "&client_id=" + clientId;
}

HttpURLConnection connection = null;

try {
connection = (HttpURLConnection) new URL(urlString).openConnection();
connection.setRequestMethod("GET");
connection.setRequestProperty("Metadata", "true");
connection.connect();

try (InputStream stream = connection.getInputStream()) {

BufferedReader reader = new BufferedReader(new InputStreamReader(stream, "UTF-8"), 100);
String result = reader.readLine();
String accessTokenIdentifier = "\"access_token\":\"";

int startIndex = result.indexOf(accessTokenIdentifier) + accessTokenIdentifier.length();
String accessToken = result.substring(startIndex, result.indexOf("\"", startIndex));

System.out.println("Access Token: " + accessToken);

return accessToken;
}
} catch (Exception e) {
throw e;
} finally {
if (connection != null) {
connection.disconnect();
}
}
}
public class App {

public static void main(String[] args) throws Exception {
System.out.println("\nTesting System Assigned Managed Identity for Database");
App.getTokenUsingJar("https://database.windows.net", null);

System.out.println("\nTesting System Assigned Managed Identity for Azure Management");
App.getTokenUsingJar("https://management.azure.com", null);

System.out.println("\nTesting User Assigned Managed Identity");
App.getTokenUsingJar("https://database.windows.net/", ""); // Pass Object ID of User Assigned MSI
}

static String getTokenUsingJar(String resourceId, String objectId) throws Exception
{
MSICredentials credsProvider = MSICredentials.getMSICredentials();
if (objectId != null && !objectId.isEmpty()) {
credsProvider.updateObjectId(objectId);
}

String token = credsProvider.getToken(resourceId).accessToken();

System.out.println("Access Token Using Jar file for resource : " + resourceId + ", Token : "+ token);

return token;
}

static String getToken(String resource, String objectId) throws Exception {
String urlString = "http://169.254.169.254/metadata/identity/oauth2/token?api-version=2018-02-01&resource="
+ resource;

if (null != objectId) {
urlString += "&object_id=" + objectId;
}

HttpURLConnection connection = null;

try {
connection = (HttpURLConnection) new URL(urlString).openConnection();
connection.setRequestMethod("GET");
connection.setRequestProperty("Metadata", "true");
connection.connect();

try (InputStream stream = connection.getInputStream()) {

BufferedReader reader = new BufferedReader(new InputStreamReader(stream, "UTF-8"), 100);
String result = reader.readLine();
String accessTokenIdentifier = "\"access_token\":\"";

int startIndex = result.indexOf(accessTokenIdentifier) + accessTokenIdentifier.length();
String accessToken = result.substring(startIndex, result.indexOf("\"", startIndex));

System.out.println("Access Token: " + accessToken);

return accessToken;
}
} catch (Exception e) {
throw e;
} finally {
if (connection != null) {
connection.disconnect();
}
}
}
}
41 changes: 41 additions & 0 deletions src/main/java/com/test/aadmsi/msiexample/TestMSIAuth.java
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Expand Up @@ -6,6 +6,7 @@
import java.sql.Statement;

import com.microsoft.sqlserver.jdbc.SQLServerDataSource;
import com.microsoft.sqlserver.jdbc.SQLServerException;


/**
Expand Down Expand Up @@ -41,5 +42,45 @@ public static void main(String[] args) throws SQLException, InterruptedException
System.out.println(rs.getString(1));
}
}

try (Connection con = ds.getConnection();
Statement stmt = con.createStatement();
ResultSet rs = stmt.executeQuery("SELECT Distinct TABLE_NAME FROM information_schema.TABLES")) {
System.out.println("Connected with SYSTEM MSI Authentication, Tables : ");
while (rs.next()) {
System.out.println(rs.getString(1));
}
} catch (Exception ex) {
System.out.println("\n\nCaught Exception : " + ex);
}

ds = new SQLServerDataSource();
ds.setServerName(serverName);
ds.setDatabaseName(databaseName);
ds.setAuthentication(ActiveDirectoryMSI);
ds.setHostNameInCertificate(hostNameInCertificate);
ds.setMSIObjectId(userMSIObjectId);

try (Connection con = ds.getConnection();
Statement stmt = con.createStatement();
ResultSet rs = stmt.executeQuery("SELECT @@VERSION")) {
System.out.println("\n\nConnected with User MSI Authentication");
while (rs.next()) {
System.out.println(rs.getString(1));
}
} catch (Exception ex) {
System.out.println("\n\nCaught Exception : " + ex);
}

try (Connection con = ds.getConnection();
Statement stmt = con.createStatement();
ResultSet rs = stmt.executeQuery("SELECT Distinct TABLE_NAME FROM information_schema.TABLES")) {
System.out.println("\n\nConnected with User MSI Authentication, Tables : ");
while (rs.next()) {
System.out.println(rs.getString(1));
}
} catch (Exception ex) {
System.out.println("\n\nCaught Exception : " + ex);
}
}
}