Added support to get a BlobClient that uses a specific encryption sco…

…pe and customer provided key (#21280)
Azure · Jun 15, 2021 · 9161024 · 9161024
1 parent 8f341f2
commit 9161024
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diff --git a/sdk/storage/azure-storage-blob-cryptography/CHANGELOG.md b/sdk/storage/azure-storage-blob-cryptography/CHANGELOG.md
@@ -1,7 +1,7 @@
 # Release History
 
 ## 12.13.0-beta.1 (Unreleased)
-
+- Added support to get a blob client that uses an encryption scope and customer provided key. 
 
 ## 12.12.0 (2021-06-09)
 - GA release

diff --git a/sdk/storage/azure-storage-blob-cryptography/pom.xml b/sdk/storage/azure-storage-blob-cryptography/pom.xml
@@ -267,6 +267,7 @@
                 --add-exports com.azure.core/com.azure.core.implementation.serializer.jackson=ALL-UNNAMED
                 --add-exports com.azure.core/com.azure.core.implementation.util=ALL-UNNAMED
                 --add-opens com.azure.storage.common/com.azure.storage.common.implementation=ALL-UNNAMED
+                --add-opens com.azure.storage.blob/com.azure.storage.blob.specialized=ALL-UNNAMED
                 --add-opens com.azure.storage.blob.cryptography/com.azure.storage.blob.specialized.cryptography=ALL-UNNAMED
                 --add-reads com.azure.core=ALL-UNNAMED
                 --add-reads com.azure.core.test=ALL-UNNAMED

diff --git a/...c/main/java/com/azure/storage/blob/specialized/cryptography/EncryptedBlobAsyncClient.java b/...c/main/java/com/azure/storage/blob/specialized/cryptography/EncryptedBlobAsyncClient.java
@@ -17,6 +17,7 @@
 import com.azure.storage.blob.models.AccessTier;
 import com.azure.storage.blob.models.BlobHttpHeaders;
 import com.azure.storage.blob.models.BlobQueryAsyncResponse;
+import com.azure.storage.blob.models.CustomerProvidedKey;
 import com.azure.storage.blob.options.BlobQueryOptions;
 import com.azure.storage.blob.models.BlobRequestConditions;
 import com.azure.storage.blob.options.BlobParallelUploadOptions;
@@ -119,6 +120,44 @@ public class EncryptedBlobAsyncClient extends BlobAsyncClient {
         this.keyWrapAlgorithm = keyWrapAlgorithm;
     }
 
+    /**
+     * Creates a new {@link EncryptedBlobAsyncClient} with the specified {@code encryptionScope}.
+     *
+     * @param encryptionScope the encryption scope for the blob, pass {@code null} to use no encryption scope.
+     * @return a {@link EncryptedBlobAsyncClient} with the specified {@code encryptionScope}.
+     */
+    @Override
+    public EncryptedBlobAsyncClient getEncryptionScopeClient(String encryptionScope) {
+        EncryptionScope finalEncryptionScope = null;
+        if (encryptionScope != null) {
+            finalEncryptionScope = new EncryptionScope().setEncryptionScope(encryptionScope);
+        }
+        return new EncryptedBlobAsyncClient(getHttpPipeline(), getAccountUrl(), getServiceVersion(), getAccountName(),
+            getContainerName(), getBlobName(), getSnapshotId(), getCustomerProvidedKey(), finalEncryptionScope,
+            keyWrapper, keyWrapAlgorithm, getVersionId());
+    }
+
+    /**
+     * Creates a new {@link EncryptedBlobAsyncClient} with the specified {@code customerProvidedKey}.
+     *
+     * @param customerProvidedKey the {@link CustomerProvidedKey} for the blob,
+     * pass {@code null} to use no customer provided key.
+     * @return a {@link EncryptedBlobAsyncClient} with the specified {@code customerProvidedKey}.
+     */
+    @Override
+    public EncryptedBlobAsyncClient getCustomerProvidedKeyClient(CustomerProvidedKey customerProvidedKey) {
+        CpkInfo finalCustomerProvidedKey = null;
+        if (customerProvidedKey != null) {
+            finalCustomerProvidedKey = new CpkInfo()
+                .setEncryptionKey(customerProvidedKey.getKey())
+                .setEncryptionKeySha256(customerProvidedKey.getKeySha256())
+                .setEncryptionAlgorithm(customerProvidedKey.getEncryptionAlgorithm());
+        }
+        return new EncryptedBlobAsyncClient(getHttpPipeline(), getAccountUrl(), getServiceVersion(), getAccountName(),
+            getContainerName(), getBlobName(), getSnapshotId(), finalCustomerProvidedKey, encryptionScope, keyWrapper,
+            keyWrapAlgorithm, getVersionId());
+    }
+
     /**
      * Creates a new block blob. By default this method will not overwrite an existing blob.
      * <p>

diff --git a/...hy/src/main/java/com/azure/storage/blob/specialized/cryptography/EncryptedBlobClient.java b/...hy/src/main/java/com/azure/storage/blob/specialized/cryptography/EncryptedBlobClient.java
@@ -15,6 +15,7 @@
 import com.azure.storage.blob.models.AccessTier;
 import com.azure.storage.blob.models.BlobHttpHeaders;
 import com.azure.storage.blob.models.BlockBlobItem;
+import com.azure.storage.blob.models.CustomerProvidedKey;
 import com.azure.storage.blob.options.BlobQueryOptions;
 import com.azure.storage.blob.models.BlobQueryResponse;
 import com.azure.storage.blob.models.BlobRequestConditions;
@@ -73,6 +74,29 @@ public class EncryptedBlobClient extends BlobClient {
         this.encryptedBlobAsyncClient = encryptedBlobAsyncClient;
     }
 
+    /**
+     * Creates a new {@link EncryptedBlobClient} with the specified {@code encryptionScope}.
+     *
+     * @param encryptionScope the encryption scope for the blob, pass {@code null} to use no encryption scope.
+     * @return a {@link EncryptedBlobClient} with the specified {@code encryptionScope}.
+     */
+    @Override
+    public EncryptedBlobClient getEncryptionScopeClient(String encryptionScope) {
+        return new EncryptedBlobClient(encryptedBlobAsyncClient.getEncryptionScopeClient(encryptionScope));
+    }
+
+    /**
+     * Creates a new {@link EncryptedBlobClient} with the specified {@code customerProvidedKey}.
+     *
+     * @param customerProvidedKey the {@link CustomerProvidedKey} for the blob,
+     * pass {@code null} to use no customer provided key.
+     * @return a {@link EncryptedBlobClient} with the specified {@code customerProvidedKey}.
+     */
+    @Override
+    public EncryptedBlobClient getCustomerProvidedKeyClient(CustomerProvidedKey customerProvidedKey) {
+        return new EncryptedBlobClient(encryptedBlobAsyncClient.getCustomerProvidedKeyClient(customerProvidedKey));
+    }
+
     /**
      * Creates and opens an output stream to write data to the block blob.
      * <p>
@@ -142,7 +166,7 @@ public BlobOutputStream getBlobOutputStream(ParallelTransferOptions parallelTran
      * <p>
      * Note: We recommend you call write with reasonably sized buffers, you can do so by wrapping the BlobOutputStream
      * obtained below with a {@link java.io.BufferedOutputStream}.
-     * 
+     *
      * @param options {@link BlockBlobOutputStreamOptions}
      *
      * @return A {@link BlobOutputStream} object used to write data to the blob.

diff --git a/...t/java/com/azure/storage/blob/specialized/cryptography/BlobCryptographyBuilderTest.groovy b/...t/java/com/azure/storage/blob/specialized/cryptography/BlobCryptographyBuilderTest.groovy
@@ -167,4 +167,39 @@ class BlobCryptographyBuilderTest extends APISpec {
         notThrown(IllegalArgumentException)
 
     }
+
+    def "getCustomerProvidedKeyClient"() {
+        setup:
+        CustomerProvidedKey originalKey = new CustomerProvidedKey(getRandomKey())
+        def client = getEncryptedClientBuilder(fakeKey, null, env.primaryAccount.credential, cc.getBlobContainerUrl())
+            .customerProvidedKey(originalKey)
+            .blobName(generateBlobName())
+            .buildEncryptedBlobClient()
+        def newCpk = new CustomerProvidedKey(getRandomKey())
+
+        when:
+        def newClient = client.getCustomerProvidedKeyClient(newCpk)
+
+        then:
+        newClient instanceof EncryptedBlobClient
+        newClient.getCustomerProvidedKey() != client.getCustomerProvidedKey()
+    }
+
+    def "getEncryptionScopeClient"() {
+        setup:
+        def originalScope = "testscope1"
+        def client = getEncryptedClientBuilder(fakeKey, null, env.primaryAccount.credential, cc.getBlobContainerUrl())
+            .encryptionScope(originalScope)
+            .blobName(generateBlobName())
+            .buildEncryptedBlobClient()
+        def newEncryptionScope = "newtestscope"
+
+        when:
+        def newClient = client.getEncryptionScopeClient(newEncryptionScope)
+
+        then:
+        newClient instanceof EncryptedBlobClient
+        newClient.getEncryptionScope() != client.getEncryptionScope()
+
+    }
 }
diff --git a/...st/resources/session-records/BlobCryptographyBuilderTestGetCustomerProvidedKeyClient.json b/...st/resources/session-records/BlobCryptographyBuilderTestGetCustomerProvidedKeyClient.json
@@ -0,0 +1,4 @@
+{
+  "networkCallRecords" : [ ],
+  "variables" : [ "8fd82dc5-4054-4e75-9c22-9d18e5a75b50", "c065fac20c065fac202540987dcd4abf12b154b038e5", "c065fac21c065fac202511756b3275434908c44bb9ed", "c065fac22c065fac202504018e65a92442acf400cabc" ]
+}
diff --git a/...c/test/resources/session-records/BlobCryptographyBuilderTestGetEncryptionScopeClient.json b/...c/test/resources/session-records/BlobCryptographyBuilderTestGetEncryptionScopeClient.json
@@ -0,0 +1,4 @@
+{
+  "networkCallRecords" : [ ],
+  "variables" : [ "affe8af3-64d9-4865-a098-40845e087454", "76bc7753076bc775385870380ad81fcc3c8964660914", "76bc7753176bc775385820377018788e904b84d85a3a", "76bc7753276bc775385833617e44a75c1d550468bae0" ]
+}
diff --git a/sdk/storage/azure-storage-blob/CHANGELOG.md b/sdk/storage/azure-storage-blob/CHANGELOG.md
@@ -1,7 +1,7 @@
 # Release History
 
 ## 12.13.0-beta.1 (Unreleased)
-
+- Added support to get a blob client that uses an encryption scope and customer provided key. 
 
 ## 12.12.0 (2021-06-09)
 - GA release

diff --git a/sdk/storage/azure-storage-blob/src/main/java/com/azure/storage/blob/BlobAsyncClient.java b/sdk/storage/azure-storage-blob/src/main/java/com/azure/storage/blob/BlobAsyncClient.java
@@ -188,6 +188,44 @@ public BlobAsyncClient getVersionClient(String versionId) {
             getContainerName(), getBlobName(), getSnapshotId(), getCustomerProvidedKey(), encryptionScope, versionId);
     }
 
+    /**
+     * Creates a new {@link BlobAsyncClient} with the specified {@code encryptionScope}.
+     *
+     * @param encryptionScope the encryption scope for the blob, pass {@code null} to use no encryption scope.
+     * @return a {@link BlobAsyncClient} with the specified {@code encryptionScope}.
+     */
+    @Override
+    public BlobAsyncClient getEncryptionScopeClient(String encryptionScope) {
+        EncryptionScope finalEncryptionScope = null;
+        if (encryptionScope != null) {
+            finalEncryptionScope = new EncryptionScope().setEncryptionScope(encryptionScope);
+        }
+        return new BlobAsyncClient(getHttpPipeline(), getAccountUrl(), getServiceVersion(), getAccountName(),
+            getContainerName(), getBlobName(), getSnapshotId(), getCustomerProvidedKey(), finalEncryptionScope,
+            getVersionId());
+    }
+
+    /**
+     * Creates a new {@link BlobAsyncClient} with the specified {@code customerProvidedKey}.
+     *
+     * @param customerProvidedKey the {@link CustomerProvidedKey} for the blob,
+     * pass {@code null} to use no customer provided key.
+     * @return a {@link BlobAsyncClient} with the specified {@code customerProvidedKey}.
+     */
+    @Override
+    public BlobAsyncClient getCustomerProvidedKeyClient(CustomerProvidedKey customerProvidedKey) {
+        CpkInfo finalCustomerProvidedKey = null;
+        if (customerProvidedKey != null) {
+            finalCustomerProvidedKey = new CpkInfo()
+                .setEncryptionKey(customerProvidedKey.getKey())
+                .setEncryptionKeySha256(customerProvidedKey.getKeySha256())
+                .setEncryptionAlgorithm(customerProvidedKey.getEncryptionAlgorithm());
+        }
+        return new BlobAsyncClient(getHttpPipeline(), getAccountUrl(), getServiceVersion(), getAccountName(),
+            getContainerName(), getBlobName(), getSnapshotId(), finalCustomerProvidedKey, encryptionScope,
+            getVersionId());
+    }
+
     /**
      * Creates a new {@link AppendBlobAsyncClient} associated with this blob.
      *

diff --git a/sdk/storage/azure-storage-blob/src/main/java/com/azure/storage/blob/BlobClient.java b/sdk/storage/azure-storage-blob/src/main/java/com/azure/storage/blob/BlobClient.java
@@ -12,6 +12,7 @@
 import com.azure.core.util.FluxUtil;
 import com.azure.core.util.logging.ClientLogger;
 import com.azure.storage.blob.models.AccessTier;
+import com.azure.storage.blob.models.CustomerProvidedKey;
 import com.azure.storage.blob.options.BlobParallelUploadOptions;
 import com.azure.storage.blob.models.BlobRequestConditions;
 import com.azure.storage.blob.models.BlobHttpHeaders;
@@ -106,6 +107,29 @@ public BlobClient getVersionClient(String versionId) {
         return new BlobClient(client.getVersionClient(versionId));
     }
 
+    /**
+     * Creates a new {@link BlobClient} with the specified {@code encryptionScope}.
+     *
+     * @param encryptionScope the encryption scope for the blob, pass {@code null} to use no encryption scope.
+     * @return a {@link BlobClient} with the specified {@code encryptionScope}.
+     */
+    @Override
+    public BlobClient getEncryptionScopeClient(String encryptionScope) {
+        return new BlobClient(client.getEncryptionScopeClient(encryptionScope));
+    }
+
+    /**
+     * Creates a new {@link BlobClient} with the specified {@code customerProvidedKey}.
+     *
+     * @param customerProvidedKey the {@link CustomerProvidedKey} for the blob,
+     * pass {@code null} to use no customer provided key.
+     * @return a {@link BlobClient} with the specified {@code customerProvidedKey}.
+     */
+    @Override
+    public BlobClient getCustomerProvidedKeyClient(CustomerProvidedKey customerProvidedKey) {
+        return new BlobClient(client.getCustomerProvidedKeyClient(customerProvidedKey));
+    }
+
     /**
      * Creates a new {@link AppendBlobClient} associated with this blob.
      *

diff --git a/...-storage-blob/src/main/java/com/azure/storage/blob/specialized/AppendBlobAsyncClient.java b/...-storage-blob/src/main/java/com/azure/storage/blob/specialized/AppendBlobAsyncClient.java
@@ -21,6 +21,7 @@
 import com.azure.storage.blob.implementation.models.AppendBlobsAppendBlockHeaders;
 import com.azure.storage.blob.implementation.models.AppendBlobsCreateHeaders;
 import com.azure.storage.blob.implementation.models.EncryptionScope;
+import com.azure.storage.blob.models.CustomerProvidedKey;
 import com.azure.storage.blob.options.AppendBlobCreateOptions;
 import com.azure.storage.blob.models.AppendBlobRequestConditions;
 import com.azure.storage.blob.models.AppendBlobItem;
@@ -100,6 +101,44 @@ public final class AppendBlobAsyncClient extends BlobAsyncClientBase {
             encryptionScope, versionId);
     }
 
+    /**
+     * Creates a new {@link AppendBlobAsyncClient} with the specified {@code encryptionScope}.
+     *
+     * @param encryptionScope the encryption scope for the blob, pass {@code null} to use no encryption scope.
+     * @return a {@link AppendBlobAsyncClient} with the specified {@code encryptionScope}.
+     */
+    @Override
+    public AppendBlobAsyncClient getEncryptionScopeClient(String encryptionScope) {
+        EncryptionScope finalEncryptionScope = null;
+        if (encryptionScope != null) {
+            finalEncryptionScope = new EncryptionScope().setEncryptionScope(encryptionScope);
+        }
+        return new AppendBlobAsyncClient(getHttpPipeline(), getAccountUrl(), getServiceVersion(), getAccountName(),
+            getContainerName(), getBlobName(), getSnapshotId(), getCustomerProvidedKey(), finalEncryptionScope,
+            getVersionId());
+    }
+
+    /**
+     * Creates a new {@link AppendBlobAsyncClient} with the specified {@code customerProvidedKey}.
+     *
+     * @param customerProvidedKey the {@link CustomerProvidedKey} for the blob,
+     * pass {@code null} to use no customer provided key.
+     * @return a {@link AppendBlobAsyncClient} with the specified {@code customerProvidedKey}.
+     */
+    @Override
+    public AppendBlobAsyncClient getCustomerProvidedKeyClient(CustomerProvidedKey customerProvidedKey) {
+        CpkInfo finalCustomerProvidedKey = null;
+        if (customerProvidedKey != null) {
+            finalCustomerProvidedKey = new CpkInfo()
+                .setEncryptionKey(customerProvidedKey.getKey())
+                .setEncryptionKeySha256(customerProvidedKey.getKeySha256())
+                .setEncryptionAlgorithm(customerProvidedKey.getEncryptionAlgorithm());
+        }
+        return new AppendBlobAsyncClient(getHttpPipeline(), getAccountUrl(), getServiceVersion(), getAccountName(),
+            getContainerName(), getBlobName(), getSnapshotId(), finalCustomerProvidedKey, encryptionScope,
+            getVersionId());
+    }
+
     /**
      * Creates a 0-length append blob. Call appendBlock to append data to an append blob. By default this method will
      * not overwrite an existing blob.

diff --git a/...azure-storage-blob/src/main/java/com/azure/storage/blob/specialized/AppendBlobClient.java b/...azure-storage-blob/src/main/java/com/azure/storage/blob/specialized/AppendBlobClient.java
@@ -13,6 +13,7 @@
 import com.azure.storage.blob.BlobClientBuilder;
 import com.azure.storage.blob.BlobContainerClient;
 import com.azure.storage.blob.BlobServiceClient;
+import com.azure.storage.blob.models.CustomerProvidedKey;
 import com.azure.storage.blob.options.AppendBlobCreateOptions;
 import com.azure.storage.blob.models.AppendBlobItem;
 import com.azure.storage.blob.models.AppendBlobRequestConditions;
@@ -73,6 +74,29 @@ public final class AppendBlobClient extends BlobClientBase {
         this.appendBlobAsyncClient = appendBlobAsyncClient;
     }
 
+    /**
+     * Creates a new {@link AppendBlobClient} with the specified {@code encryptionScope}.
+     *
+     * @param encryptionScope the encryption scope for the blob, pass {@code null} to use no encryption scope.
+     * @return a {@link AppendBlobClient} with the specified {@code encryptionScope}.
+     */
+    @Override
+    public AppendBlobClient getEncryptionScopeClient(String encryptionScope) {
+        return new AppendBlobClient(appendBlobAsyncClient.getEncryptionScopeClient(encryptionScope));
+    }
+
+    /**
+     * Creates a new {@link AppendBlobClient} with the specified {@code customerProvidedKey}.
+     *
+     * @param customerProvidedKey the {@link CustomerProvidedKey} for the blob,
+     * pass {@code null} to use no customer provided key.
+     * @return a {@link AppendBlobClient} with the specified {@code customerProvidedKey}.
+     */
+    @Override
+    public AppendBlobClient getCustomerProvidedKeyClient(CustomerProvidedKey customerProvidedKey) {
+        return new AppendBlobClient(appendBlobAsyncClient.getCustomerProvidedKeyClient(customerProvidedKey));
+    }
+
     /**
      * Creates and opens an output stream to write data to the append blob. If the blob already exists on the service,
      * it will be overwritten.

diff --git a/...re-storage-blob/src/main/java/com/azure/storage/blob/specialized/BlobAsyncClientBase.java b/...re-storage-blob/src/main/java/com/azure/storage/blob/specialized/BlobAsyncClientBase.java
@@ -255,6 +255,41 @@ public BlobAsyncClientBase getVersionClient(String versionId) {
             getContainerName(), getBlobName(), getSnapshotId(), getCustomerProvidedKey(), encryptionScope, versionId);
     }
 
+    /**
+     * Creates a new {@link BlobAsyncClientBase} with the specified {@code encryptionScope}.
+     *
+     * @param encryptionScope the encryption scope for the blob, pass {@code null} to use no encryption scope.
+     * @return a {@link BlobAsyncClientBase} with the specified {@code encryptionScope}.
+     */
+    public BlobAsyncClientBase getEncryptionScopeClient(String encryptionScope) {
+        EncryptionScope finalEncryptionScope = null;
+        if (encryptionScope != null) {
+            finalEncryptionScope = new EncryptionScope().setEncryptionScope(encryptionScope);
+        }
+        return new BlobAsyncClientBase(getHttpPipeline(), getAccountUrl(), getServiceVersion(), getAccountName(),
+            getContainerName(), getBlobName(), snapshot, getCustomerProvidedKey(), finalEncryptionScope,
+            getVersionId());
+    }
+
+    /**
+     * Creates a new {@link BlobAsyncClientBase} with the specified {@code customerProvidedKey}.
+     *
+     * @param customerProvidedKey the {@link CustomerProvidedKey} for the blob,
+     * pass {@code null} to use no customer provided key.
+     * @return a {@link BlobAsyncClientBase} with the specified {@code customerProvidedKey}.
+     */
+    public BlobAsyncClientBase getCustomerProvidedKeyClient(CustomerProvidedKey customerProvidedKey) {
+        CpkInfo finalCustomerProvidedKey = null;
+        if (customerProvidedKey != null) {
+            finalCustomerProvidedKey = new CpkInfo()
+                .setEncryptionKey(customerProvidedKey.getKey())
+                .setEncryptionKeySha256(customerProvidedKey.getKeySha256())
+                .setEncryptionAlgorithm(customerProvidedKey.getEncryptionAlgorithm());
+        }
+        return new BlobAsyncClientBase(getHttpPipeline(), getAccountUrl(), getServiceVersion(), getAccountName(),
+            getContainerName(), getBlobName(), snapshot, finalCustomerProvidedKey, encryptionScope,
+            getVersionId());
+    }
 
     /**
      * Get the url of the storage account.