Attempting to generate an endpoint string

sdk/spring/azure-spring-boot-samples/azure-spring-boot-sample-storage-resource/src/main/resources/application.properties

@@ -1,7 +1,7 @@
 # Credential file based usage
 
-spring.cloud.azure.credential-file-path=[credential-file-path]
-spring.cloud.azure.resource-group=[resource-group]
+# spring.cloud.azure.credential-file-path=[credential-file-path]
+# spring.cloud.azure.resource-group=test
 
 # Access key based usage
 
@@ -10,15 +10,15 @@ spring.cloud.azure.resource-group=[resource-group]
 
 # Storage account name length should be between 3 and 24
 # and use numbers and lower-case letters only.
-spring.cloud.azure.storage.account=[account-name]
+spring.cloud.azure.storage.account=ybstorgtest
 
 # Change into your containerName and blobName
-blob=azure-blob://containerName/blobName
+blob=azure-blob://tainer/yevblob
 
-# spring.cloud.azure.auto-create-resources=true
+spring.cloud.azure.auto-create-resources=true
 
 # Default environment is GLOBAL. Provide your own if in another environment
 # Example environment is China, GLOBAL
 # spring.cloud.azure.environment=[environment]
 # Example region is westUS, northchina
-# spring.cloud.azure.region=[region]
+spring.cloud.azure.region=centralus

sdk/spring/azure-spring-cloud-context/src/main/java/com/microsoft/azure/spring/cloud/context/core/storage/StorageConnectionStringBuilder.java

@@ -5,6 +5,7 @@
 import com.microsoft.azure.AzureEnvironment;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Optional;
 import java.util.stream.Collectors;
 
 public class StorageConnectionStringBuilder {
@@ -23,20 +24,33 @@ public class StorageConnectionStringBuilder {
 
     private static final String SEPARATOR = ";";
 
-    public static String build(String accountName, String accountKey, AzureEnvironment environment, boolean
-        isSecureTransfer) {
+    private static String build(String accountName, Optional<String> accountKey, AzureEnvironment environment,
+            boolean isSecureTransfer) {
         Map<String, String> map = new HashMap<>();
         map.put(DEFAULT_PROTOCOL, resolveProtocol(isSecureTransfer));
         map.put(ACCOUNT_NAME, accountName);
-        map.put(ACCOUNT_KEY, accountKey);
-        // Remove starting dot since AzureEnvironment.storageEndpointSuffix() starts with dot
+
+        if (accountKey.isPresent()) {
+            map.put(ACCOUNT_KEY, accountKey.get());
+        }
+        // Remove starting dot since AzureEnvironment.storageEndpointSuffix() starts
+        // with dot
         map.put(ENDPOINT_SUFFIX, environment.storageEndpointSuffix().substring(1));
 
         return map.entrySet().stream().map(Object::toString).collect(Collectors.joining(SEPARATOR));
     }
 
+    public static String build(String accountName, String accountKey, AzureEnvironment environment,
+            boolean isSecureTransfer) {
+        return build(accountName, Optional.of(accountKey), environment, isSecureTransfer);
+    }
+
     public static String build(String accountName, String accountKey, AzureEnvironment environment) {
-        return build(accountName, accountKey, environment, true);
+        return build(accountName, Optional.of(accountKey), environment, true);
+    }
+
+    public static String build(String accountName, AzureEnvironment environment, boolean isSecureTransfer) {
+        return build(accountName, Optional.empty(), environment, isSecureTransfer);
     }
 
     private static String resolveProtocol(boolean isSecureTransfer) {

sdk/spring/azure-spring-cloud-storage/src/main/java/com/microsoft/azure/spring/cloud/autoconfigure/storage/AzureStorageAutoConfiguration.java

@@ -31,6 +31,7 @@
 import com.microsoft.azure.spring.cloud.autoconfigure.context.AzureContextAutoConfiguration;
 import com.microsoft.azure.spring.cloud.context.core.api.EnvironmentProvider;
 import com.microsoft.azure.spring.cloud.context.core.api.ResourceManagerProvider;
+import com.microsoft.azure.spring.cloud.context.core.storage.StorageConnectionStringBuilder;
 import com.microsoft.azure.spring.cloud.context.core.storage.StorageConnectionStringProvider;
 import com.microsoft.azure.spring.cloud.storage.AzureStorageProtocolResolver;
 import com.microsoft.azure.spring.cloud.telemetry.TelemetryCollector;
@@ -86,7 +87,10 @@ public BlobServiceClientBuilder blobServiceClientBuilder(AzureStorageProperties
         } else {
             TokenCredential defaultIdentityCredential = new SpringEnvironmentTokenBuilder().fromEnvironment(environment)
                     .defaultCredential().build();
-            authenticatedClientBuilder = new BlobServiceClientBuilder().credential(defaultIdentityCredential);
+            String connectionString = StorageConnectionStringBuilder.build(storageProperties.getAccount(),
+                    environmentProvider.getEnvironment(), storageProperties.isSecureTransfer());
+            authenticatedClientBuilder = new BlobServiceClientBuilder().credential(defaultIdentityCredential)
+                    .connectionString(connectionString);
         }
 
         return authenticatedClientBuilder