Implemented SAS for STG 73

sdk/storage/azure-storage-blob/src/main/java/com/azure/storage/blob/sas/BlobContainerSasPermission.java

@@ -29,6 +29,8 @@ public final class BlobContainerSasPermission {
 
     private boolean listPermission;
 
+    private boolean tagsPermission;
+
     /**
      * Initializes an {@code BlobContainerSasPermission} object with all fields set to false.
      */
@@ -41,7 +43,7 @@ public BlobContainerSasPermission() {
      *
      * @param permString A {@code String} which represents the {@code BlobContainerSasPermission}.
      * @return A {@code BlobContainerSasPermission} generated from the given {@code String}.
-     * @throws IllegalArgumentException If {@code permString} contains a character other than r, a, c, w, d, x or l.
+     * @throws IllegalArgumentException If {@code permString} contains a character other than r, a, c, w, d, x, l or t.
      */
     public static BlobContainerSasPermission parse(String permString) {
         BlobContainerSasPermission permissions = new BlobContainerSasPermission();
@@ -70,6 +72,9 @@ public static BlobContainerSasPermission parse(String permString) {
                 case 'l':
                     permissions.listPermission = true;
                     break;
+                case 't':
+                    permissions.tagsPermission = true;
+                    break;
                 default:
                     throw new IllegalArgumentException(
                         String.format(Locale.ROOT, Constants.ENUM_COULD_NOT_BE_PARSED_INVALID_VALUE,
@@ -205,6 +210,24 @@ public BlobContainerSasPermission setListPermission(boolean hasListPermission) {
         return this;
     }
 
+    /**
+     * @return the tags permission status.
+     */
+    public boolean hasTagsPermission() {
+        return tagsPermission;
+    }
+
+    /**
+     * Sets the tags permission status.
+     *
+     * @param tagsPermission Permission status to set
+     * @return the updated BlobContainerSasPermission object.
+     */
+    public BlobContainerSasPermission setTagsPermission(boolean tagsPermission) {
+        this.tagsPermission = tagsPermission;
+        return this;
+    }
+
     /**
      * Converts the given permissions to a {@code String}. Using this method will guarantee the permissions are in an
      * order accepted by the service.
@@ -245,6 +268,10 @@ public String toString() {
             builder.append('l');
         }
 
+        if (this.tagsPermission) {
+            builder.append('t');
+        }
+
         return builder.toString();
     }
 }

sdk/storage/azure-storage-blob/src/main/java/com/azure/storage/blob/sas/BlobSasPermission.java

@@ -27,6 +27,8 @@ public final class BlobSasPermission {
 
     private boolean deleteVersionPermission;
 
+    private boolean tagsPermission;
+
     /**
      * Initializes a {@code BlobSasPermission} object with all fields set to false.
      */
@@ -39,7 +41,7 @@ public BlobSasPermission() {
      *
      * @param permString A {@code String} which represents the {@code BlobSasPermission}.
      * @return A {@code BlobSasPermission} generated from the given {@code String}.
-     * @throws IllegalArgumentException If {@code permString} contains a character other than r, a, c, w, d or x.
+     * @throws IllegalArgumentException If {@code permString} contains a character other than r, a, c, w, d, x or t.
      */
     public static BlobSasPermission parse(String permString) {
         BlobSasPermission permissions = new BlobSasPermission();
@@ -65,6 +67,9 @@ public static BlobSasPermission parse(String permString) {
                 case 'x':
                     permissions.deleteVersionPermission = true;
                     break;
+                case 't':
+                    permissions.tagsPermission = true;
+                    break;
                 default:
                     throw new IllegalArgumentException(
                         String.format(Locale.ROOT, Constants.ENUM_COULD_NOT_BE_PARSED_INVALID_VALUE,
@@ -182,6 +187,24 @@ public BlobSasPermission setDeleteVersionPermission(boolean hasDeleteVersionPerm
         return this;
     }
 
+    /**
+     * @return the tags permission status.
+     */
+    public boolean hasTagsPermission() {
+        return tagsPermission;
+    }
+
+    /**
+     * Sets the tags permission status.
+     *
+     * @param tagsPermission Permission status to set
+     * @return the updated BlobSasPermission object.
+     */
+    public BlobSasPermission setTagsPermission(boolean tagsPermission) {
+        this.tagsPermission = tagsPermission;
+        return this;
+    }
+
     /**
      * Converts the given permissions to a {@code String}. Using this method will guarantee the permissions are in an
      * order accepted by the service.
@@ -219,6 +242,10 @@ public String toString() {
             builder.append('x');
         }
 
+        if (this.tagsPermission) {
+            builder.append('t');
+        }
+
         return builder.toString();
     }
 }

sdk/storage/azure-storage-blob/src/test/java/com/azure/storage/blob/BlobAPITest.groovy

@@ -1334,6 +1334,38 @@ class BlobAPITest extends APISpec {
         bc.createSnapshotWithResponse(null, null, null, null).getStatusCode() == 201
     }
 
+    def "getSnapshot"() {
+        setup:
+        def data = "test".getBytes()
+        def blobName = generateBlobName()
+        def bu = cc.getBlobClient(blobName).getBlockBlobClient()
+        bu.upload(new ByteArrayInputStream(data), data.length)
+        def snapshotId = bu.createSnapshot().getSnapshotId()
+
+        when:
+        def snapshotBlob = cc.getBlobClient(blobName, snapshotId).getBlockBlobClient()
+
+        then:
+        snapshotBlob.getSnapshotId() == snapshotId
+        bu.getSnapshotId() == null
+    }
+
+    def "isSnapshot"() {
+        setup:
+        def data = "test".getBytes()
+        def blobName = generateBlobName()
+        def bu = cc.getBlobClient(blobName).getBlockBlobClient()
+        bu.upload(new ByteArrayInputStream(data), data.length)
+        def snapshotId = bu.createSnapshot().getSnapshotId()
+
+        when:
+        def snapshotBlob = cc.getBlobClient(blobName, snapshotId).getBlockBlobClient()
+
+        then:
+        snapshotBlob.isSnapshot()
+        !bu.isSnapshot()
+    }
+
     @Unroll
     def "Snapshot metadata"() {
         setup: