Merging Dev to Master (#69)

* Do not cache unversionned keys

* Brihicks/fix gauva26.0 problems (#63)

* Fixed issues resulting from incompatibilities with Guava 26.0
* Updated versioning

* Update pom.xml (#66)

* Versioning fix

* Update pom.xml

* Updated versions of all files 1.1.2

azure-keyvault-complete/pom.xml

@@ -7,13 +7,13 @@ the MIT License. See License.txt in the project root for license information. --
   <parent>
 		<groupId>com.microsoft.azure</groupId>
 		<artifactId>azure-keyvault-parent</artifactId>
-		<version>1.1.1</version>
+		<version>1.1.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
   <groupId>com.microsoft.azure</groupId>
   <artifactId>azure-keyvault-complete</artifactId>
-  <version>1.1.1</version>
+  <version>1.1.2</version>
   <packaging>pom</packaging>
 
   <licenses>
@@ -69,4 +69,4 @@ the MIT License. See License.txt in the project root for license information. --
     </dependency>
   </dependencies>
 
-  </project>
+  </project>

azure-keyvault-core/pom.xml

@@ -8,12 +8,12 @@
   <parent>
     <groupId>com.microsoft.azure</groupId>
     <artifactId>azure-keyvault-parent</artifactId>
-    <version>1.1.1</version>
+    <version>1.1.2</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
   <artifactId>azure-keyvault-core</artifactId>
-  <version>1.1.1</version>
+  <version>1.1.2</version>
   <packaging>jar</packaging>
 
   <name>Microsoft Azure SDK for Key Vault Core</name>

azure-keyvault-cryptography/pom.xml

@@ -7,12 +7,12 @@
   <parent>
     <groupId>com.microsoft.azure</groupId>
     <artifactId>azure-keyvault-parent</artifactId>
-    <version>1.1.1</version>
+    <version>1.1.2</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
 	<artifactId>azure-keyvault-cryptography</artifactId>
-  <version>1.1.1</version>
+  <version>1.1.2</version>
 	<packaging>jar</packaging>
 
 	<name>Microsoft Azure SDK for Key Vault Cryptography</name>

azure-keyvault-extensions/pom.xml

@@ -8,12 +8,12 @@
   <parent>
     <groupId>com.microsoft.azure</groupId>
     <artifactId>azure-keyvault-parent</artifactId>
-    <version>1.1.1</version>
+    <version>1.1.2</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
   <artifactId>azure-keyvault-extensions</artifactId>
-  <version>1.1.1</version>
+  <version>1.1.2</version>
   <packaging>jar</packaging>
 
   <name>Microsoft Azure SDK for Key Vault Extensions</name>
@@ -64,7 +64,6 @@
     <dependency>
     	<groupId>com.microsoft.azure</groupId>
     	<artifactId>azure-keyvault</artifactId>
-      <version>1.1.1</version>
     </dependency>
 
     <!-- Other Microsoft Azure Dependencies -->

azure-keyvault-extensions/src/main/java/com/microsoft/azure/keyvault/extensions/CachingKeyResolver.java

@@ -10,6 +10,8 @@
 import com.google.common.cache.CacheLoader;
 import com.google.common.cache.LoadingCache;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
+import com.microsoft.azure.keyvault.KeyIdentifier;
 import com.microsoft.azure.keyvault.core.IKey;
 import com.microsoft.azure.keyvault.core.IKeyResolver;
 
@@ -18,25 +20,46 @@
  */
 public class CachingKeyResolver implements IKeyResolver {
 
+    private final IKeyResolver keyResolver;
     private final LoadingCache<String, ListenableFuture<IKey>> cache;
-    
+
     /**
      * Constructor.
      * @param capacity the cache size
      * @param keyResolver the key resolver
      */
     public CachingKeyResolver(int capacity, final IKeyResolver keyResolver) {
+        this.keyResolver = keyResolver;
         cache = CacheBuilder.newBuilder().maximumSize(capacity)
                 .build(new CacheLoader<String, ListenableFuture<IKey>>() {
 
                     @Override
                     public ListenableFuture<IKey> load(String kid) {
                         return keyResolver.resolveKeyAsync(kid);
-                    } });
+                    }
+                });
     }
 
     @Override
     public ListenableFuture<IKey> resolveKeyAsync(String kid) {
-        return cache.getUnchecked(kid);
+        KeyIdentifier keyIdentifier = new KeyIdentifier(kid);
+        if (keyIdentifier.version() == null) {
+            final ListenableFuture<IKey> key = keyResolver.resolveKeyAsync(kid);
+            key.addListener(new Runnable() {
+                                @Override
+                                public void run() {
+                                    try {
+                                        cache.put(key.get().getKid(), key);
+                                    } catch (Exception e) {
+                                        // Key caching will occur on first read
+                                    }
+                                }
+                            },
+                    MoreExecutors.directExecutor()
+            );
+            return key;
+        } else {
+            return cache.getUnchecked(kid);
+        }
     }
 }

azure-keyvault-extensions/src/main/java/com/microsoft/azure/keyvault/extensions/KeyVaultKey.java

@@ -7,6 +7,8 @@
 
 import java.io.IOException;
 import java.security.NoSuchAlgorithmException;
+
+import com.google.common.util.concurrent.MoreExecutors;
 import org.apache.commons.lang3.tuple.Pair;
 import org.apache.commons.lang3.tuple.Triple;
 
@@ -160,7 +162,7 @@ public ListenableFuture<byte[]> decryptAsync(byte[] ciphertext, byte[] iv, byte[
                         new JsonWebKeyEncryptionAlgorithm(algorithm),
                         ciphertext,
                         null);
-        return Futures.transform(futureCall, new DecryptResultTransform());
+        return Futures.transform(futureCall, new DecryptResultTransform(), MoreExecutors.directExecutor());
     }
 
     @Override
@@ -198,7 +200,7 @@ public ListenableFuture<byte[]> unwrapKeyAsync(byte[] ciphertext, String algorit
                         new JsonWebKeyEncryptionAlgorithm(algorithm),
                         ciphertext,
                         null);
-        return Futures.transform(futureCall, new DecryptResultTransform());
+        return Futures.transform(futureCall, new DecryptResultTransform(), MoreExecutors.directExecutor());
     }
 
     @Override
@@ -218,7 +220,7 @@ public ListenableFuture<Pair<byte[], String>> signAsync(byte[] digest, String al
                         new JsonWebKeySignatureAlgorithm(algorithm),
                         digest,
                         null);
-        return Futures.transform(futureCall, new SignResultTransform(algorithm));
+        return Futures.transform(futureCall, new SignResultTransform(algorithm), MoreExecutors.directExecutor());
     }
 
     @Override

azure-keyvault-extensions/src/main/java/com/microsoft/azure/keyvault/extensions/KeyVaultKeyResolver.java

@@ -7,6 +7,8 @@
 package com.microsoft.azure.keyvault.extensions;
 
 import java.security.Provider;
+
+import com.google.common.util.concurrent.MoreExecutors;
 import org.apache.commons.codec.binary.Base64;
 
 import com.google.common.base.Function;
@@ -98,13 +100,13 @@ public KeyVaultKeyResolver(KeyVaultClient client, Provider provider) {
     private ListenableFuture<IKey> resolveKeyFromSecretAsync(String kid) {
 
         ListenableFuture<SecretBundle> futureCall = client.getSecretAsync(kid, null);
-        return Futures.transform(futureCall, new FutureKeyFromSecret());
+        return Futures.transform(futureCall, new FutureKeyFromSecret(), MoreExecutors.directExecutor());
     }
 
     private ListenableFuture<IKey> resolveKeyFromKeyAsync(String kid) {
 
         ListenableFuture<KeyBundle> futureCall = client.getKeyAsync(kid, null);
-        return Futures.transform(futureCall, new FutureKeyFromKey());
+        return Futures.transform(futureCall, new FutureKeyFromKey(), MoreExecutors.directExecutor());
     }
 
     @Override

azure-keyvault-extensions/src/test/java/com/microsoft/azure/keyvault/extensions/test/CachingKeyResolverTest.java

@@ -18,27 +18,32 @@
 
 package com.microsoft.azure.keyvault.extensions.test;
 
-import static org.junit.Assert.*;
-
-import org.junit.Test;
-
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.UncheckedExecutionException;
 import com.microsoft.azure.keyvault.core.IKey;
 import com.microsoft.azure.keyvault.core.IKeyResolver;
 import com.microsoft.azure.keyvault.extensions.CachingKeyResolver;
+import org.junit.Test;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
+
+import java.util.concurrent.Executor;
+
+import static org.junit.Assert.*;
 import static org.mockito.Mockito.*;
 
 public class CachingKeyResolverTest {
-    
+
     @SuppressWarnings("unchecked")
     final ListenableFuture<IKey> ikeyAsync = mock(ListenableFuture.class);
-    final static String keyId = "keyID";
-    final static String keyId2 = "keyID2";
-    final static String keyId3 = "keyID3";
-
+    final static String keyId = "https://test.vault.azure.net/keys/keyID/version";
+    final static String keyId2 = "https://test.vault.azure.net/keys/keyID2/version";
+    final static String keyId3 = "https://test.vault.azure.net/keys/keyID3/version";
+    final static String newerKeyId3 = "https://test.vault.azure.net/keys/keyID3/version2";
+    final static String unversionnedKeyId3 = "https://test.vault.azure.net/keys/keyID3";
+
 
-    /* 
+    /*
      * Tests the capacity limit of CachingKeyResolver by adding more keys
      * than the cache limit and verifying that least recently used entity is evicted.
      */
@@ -47,51 +52,100 @@ public void KeyVault_CapacityLimitOfCachingKeyResolver()
     {
         IKeyResolver mockedKeyResolver = mock(IKeyResolver.class);
         CachingKeyResolver resolver = new CachingKeyResolver(2, mockedKeyResolver);
-        
+
         when(mockedKeyResolver.resolveKeyAsync(keyId)).thenReturn(ikeyAsync);
         when(mockedKeyResolver.resolveKeyAsync(keyId2)).thenReturn(ikeyAsync);
         when(mockedKeyResolver.resolveKeyAsync(keyId3)).thenReturn(ikeyAsync);
-        
+
         resolver.resolveKeyAsync(keyId);
         resolver.resolveKeyAsync(keyId2);
         resolver.resolveKeyAsync(keyId3);
-        
+
         resolver.resolveKeyAsync(keyId2);
         resolver.resolveKeyAsync(keyId3);
         resolver.resolveKeyAsync(keyId);
         resolver.resolveKeyAsync(keyId3);
-        
+
         verify(mockedKeyResolver, times(1)).resolveKeyAsync(keyId2);
         verify(mockedKeyResolver, times(1)).resolveKeyAsync(keyId3);
         verify(mockedKeyResolver, times(2)).resolveKeyAsync(keyId);
     }
-    
-    /* 
-     * Tests the behavior of CachingKeyResolver when resolving key throws 
-     * and validate that the failed entity is not added to the cache. 
+
+    /*
+     * Tests the behavior of CachingKeyResolver when resolving key throws
+     * and validate that the failed entity is not added to the cache.
      */
     @Test
     public void KeyVault_CachingKeyResolverThrows()
     {
         IKeyResolver mockedKeyResolver = mock(IKeyResolver.class);
         CachingKeyResolver resolver = new CachingKeyResolver(10, mockedKeyResolver);
-        
+
         // First throw exception and for the second call return a value
         when(mockedKeyResolver.resolveKeyAsync(keyId))
             .thenThrow(new RuntimeException("test"))
             .thenReturn(ikeyAsync);
-        
+
         try {
             resolver.resolveKeyAsync(keyId);
-            assertFalse("Should have thrown an exception.", true);
+            fail("Should have thrown an exception.");
         }
         catch (UncheckedExecutionException e) {
             assertTrue("RuntimeException is expected.", e.getCause() instanceof RuntimeException);
         }
-        
+
         resolver.resolveKeyAsync(keyId);
         resolver.resolveKeyAsync(keyId);
-        
+
         verify(mockedKeyResolver, times(2)).resolveKeyAsync(keyId);
     }
+
+    /*
+     * Tests that CachingKeyResolver does not cache unversionned keys,
+     * but does cache the result versionned key
+     */
+    @Test
+    public void KeyVault_CachingUnversionnedKey() throws Exception {
+        IKeyResolver mockedKeyResolver = mock(IKeyResolver.class);
+        CachingKeyResolver resolver = new CachingKeyResolver(2, mockedKeyResolver);
+
+        IKey key = mock(IKey.class);
+
+        when(mockedKeyResolver.resolveKeyAsync(unversionnedKeyId3)).thenReturn(ikeyAsync);
+        when(ikeyAsync.get()).thenReturn(key);
+        doAnswer(new Answer() {
+            @Override
+            public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
+                invocationOnMock.getArgumentAt(0, Runnable.class).run();
+                return null;
+            }
+        }).when(ikeyAsync).addListener(any(Runnable.class), any(Executor.class));
+        when(key.getKid()).thenReturn(keyId3);
+
+        /*
+         * First resolve unversionned key
+         */
+        ListenableFuture<IKey> result = resolver.resolveKeyAsync(unversionnedKeyId3);
+        assertEquals(result.get().getKid(), keyId3);
+        verify(mockedKeyResolver, times(1)).resolveKeyAsync(unversionnedKeyId3);
+        verify(mockedKeyResolver, times(0)).resolveKeyAsync(keyId3);
+
+        /*
+         * Second resolve unversionned key, but the result should be a newer key
+         */
+        when(key.getKid()).thenReturn(newerKeyId3);
+        result = resolver.resolveKeyAsync(unversionnedKeyId3);
+        assertEquals(result.get().getKid(), newerKeyId3);
+        verify(mockedKeyResolver, times(2)).resolveKeyAsync(unversionnedKeyId3);
+        verify(mockedKeyResolver, times(0)).resolveKeyAsync(keyId3);
+        verify(mockedKeyResolver, times(0)).resolveKeyAsync(newerKeyId3);
+
+        /*
+         * Check that versionned keys were added to the cache, and do not get resolved again
+         */
+        resolver.resolveKeyAsync(keyId3);
+        resolver.resolveKeyAsync(newerKeyId3);
+        verify(mockedKeyResolver, times(0)).resolveKeyAsync(keyId3);
+        verify(mockedKeyResolver, times(0)).resolveKeyAsync(newerKeyId3);
+    }
 }

azure-keyvault-webkey/pom.xml

@@ -6,12 +6,12 @@
 	<parent>
 		<groupId>com.microsoft.azure</groupId>
 		<artifactId>azure-keyvault-parent</artifactId>
-		<version>1.1.1</version>
+		<version>1.1.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
 	<artifactId>azure-keyvault-webkey</artifactId>
-  <version>1.1.1</version>
+  <version>1.1.2</version>
 	<packaging>jar</packaging>
 
 	<name>Microsoft Azure SDK for Key Vault WebKey</name>

azure-keyvault/pom.xml

@@ -6,12 +6,12 @@ the MIT License. See License.txt in the project root for license information. --
 	<parent>
 		<groupId>com.microsoft.azure</groupId>
 		<artifactId>azure-keyvault-parent</artifactId>
-		<version>1.1.1</version>
+		<version>1.1.2</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
 	<artifactId>azure-keyvault</artifactId>
-	<version>1.1.1</version>
+	<version>1.1.2</version>
 	<packaging>jar</packaging>
 
 	<name>Microsoft Azure SDK for Key Vault</name>