WIP - Consume BucketName request attribute

Trying out if this works (BucketNameFilter will take name from path),
assert that bucket name is the same that is passed in the path to the
handler method.

Fixes #144

Author: afranken

server/src/main/java/com/adobe/testing/s3mock/BucketController.java

@@ -16,6 +16,7 @@
 
 package com.adobe.testing.s3mock;
 
+import static com.adobe.testing.s3mock.BucketNameFilter.BUCKET_ATTRIBUTE;
 import static com.adobe.testing.s3mock.util.AwsHttpHeaders.X_AMZ_BUCKET_OBJECT_LOCK_ENABLED;
 import static com.adobe.testing.s3mock.util.AwsHttpParameters.CONTINUATION_TOKEN;
 import static com.adobe.testing.s3mock.util.AwsHttpParameters.ENCODING_TYPE;
@@ -31,6 +32,7 @@
 import static org.springframework.http.MediaType.APPLICATION_XML_VALUE;
 
 import com.adobe.testing.s3mock.dto.BucketLifecycleConfiguration;
+import com.adobe.testing.s3mock.dto.BucketName;
 import com.adobe.testing.s3mock.dto.ListAllMyBucketsResult;
 import com.adobe.testing.s3mock.dto.ListBucketResult;
 import com.adobe.testing.s3mock.dto.ListBucketResultV2;
@@ -39,6 +41,7 @@
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestAttribute;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -105,7 +108,10 @@ public ResponseEntity<ListAllMyBucketsResult> listBuckets() {
   )
   public ResponseEntity<Void> createBucket(@PathVariable final String bucketName,
       @RequestHeader(value = X_AMZ_BUCKET_OBJECT_LOCK_ENABLED,
-          required = false, defaultValue = "false") boolean objectLockEnabled) {
+          required = false, defaultValue = "false") boolean objectLockEnabled,
+      @RequestAttribute(BUCKET_ATTRIBUTE) BucketName bucket) {
+    //TODO: does subdomain access work for #createBucket in S3?
+    assert bucketName.equals(bucket.getName());
     bucketService.verifyBucketNameIsAllowed(bucketName);
     bucketService.verifyBucketDoesNotExist(bucketName);
     bucketService.createBucket(bucketName, objectLockEnabled);
@@ -124,7 +130,9 @@ public ResponseEntity<Void> createBucket(@PathVariable final String bucketName,
       value = "/{bucketName:[a-z0-9.-]+}",
       method = RequestMethod.HEAD
   )
-  public ResponseEntity<Void> headBucket(@PathVariable final String bucketName) {
+  public ResponseEntity<Void> headBucket(@PathVariable final String bucketName,
+      @RequestAttribute(BUCKET_ATTRIBUTE) BucketName bucket) {
+    assert bucketName.equals(bucket.getName());
     bucketService.verifyBucketExists(bucketName);
     return ResponseEntity.ok().build();
   }
@@ -144,7 +152,9 @@ public ResponseEntity<Void> headBucket(@PathVariable final String bucketName) {
       },
       method = RequestMethod.DELETE
   )
-  public ResponseEntity<Void> deleteBucket(@PathVariable String bucketName) {
+  public ResponseEntity<Void> deleteBucket(@PathVariable String bucketName,
+      @RequestAttribute(BUCKET_ATTRIBUTE) BucketName bucket) {
+    assert bucketName.equals(bucket.getName());
     bucketService.verifyBucketExists(bucketName);
     bucketService.verifyBucketIsEmpty(bucketName);
     bucketService.deleteBucket(bucketName);
@@ -171,7 +181,9 @@ public ResponseEntity<Void> deleteBucket(@PathVariable String bucketName) {
       }
   )
   public ResponseEntity<ObjectLockConfiguration> getObjectLockConfiguration(
-      @PathVariable String bucketName) {
+      @PathVariable String bucketName,
+      @RequestAttribute(BUCKET_ATTRIBUTE) BucketName bucket) {
+    assert bucketName.equals(bucket.getName());
     bucketService.verifyBucketExists(bucketName);
     ObjectLockConfiguration configuration = bucketService.getObjectLockConfiguration(bucketName);
     return ResponseEntity.ok(configuration);
@@ -195,7 +207,9 @@ public ResponseEntity<ObjectLockConfiguration> getObjectLockConfiguration(
   )
   public ResponseEntity<Void> putObjectLockConfiguration(
       @PathVariable String bucketName,
-      @RequestBody ObjectLockConfiguration configuration) {
+      @RequestBody ObjectLockConfiguration configuration,
+      @RequestAttribute(BUCKET_ATTRIBUTE) BucketName bucket) {
+    assert bucketName.equals(bucket.getName());
     bucketService.verifyBucketExists(bucketName);
     bucketService.setObjectLockConfiguration(bucketName, configuration);
     return ResponseEntity.ok().build();
@@ -221,7 +235,9 @@ public ResponseEntity<Void> putObjectLockConfiguration(
       }
   )
   public ResponseEntity<BucketLifecycleConfiguration> getBucketLifecycleConfiguration(
-      @PathVariable String bucketName) {
+      @PathVariable String bucketName,
+      @RequestAttribute(BUCKET_ATTRIBUTE) BucketName bucket) {
+    assert bucketName.equals(bucket.getName());
     bucketService.verifyBucketExists(bucketName);
     BucketLifecycleConfiguration configuration =
         bucketService.getBucketLifecycleConfiguration(bucketName);
@@ -246,7 +262,9 @@ public ResponseEntity<BucketLifecycleConfiguration> getBucketLifecycleConfigurat
   )
   public ResponseEntity<Void> putBucketLifecycleConfiguration(
       @PathVariable String bucketName,
-      @RequestBody BucketLifecycleConfiguration configuration) {
+      @RequestBody BucketLifecycleConfiguration configuration,
+      @RequestAttribute(BUCKET_ATTRIBUTE) BucketName bucket) {
+    assert bucketName.equals(bucket.getName());
     bucketService.verifyBucketExists(bucketName);
     bucketService.setBucketLifecycleConfiguration(bucketName, configuration);
     return ResponseEntity.ok().build();
@@ -268,7 +286,9 @@ public ResponseEntity<Void> putBucketLifecycleConfiguration(
       method = RequestMethod.DELETE
   )
   public ResponseEntity<Void> deleteBucketLifecycleConfiguration(
-      @PathVariable String bucketName) {
+      @PathVariable String bucketName,
+      @RequestAttribute(BUCKET_ATTRIBUTE) BucketName bucket) {
+    assert bucketName.equals(bucket.getName());
     bucketService.verifyBucketExists(bucketName);
     bucketService.deleteBucketLifecycleConfiguration(bucketName);
     return ResponseEntity.noContent().build();
@@ -305,7 +325,9 @@ public ResponseEntity<ListBucketResult> listObjects(
       @RequestParam(required = false) String delimiter,
       @RequestParam(required = false) String marker,
       @RequestParam(name = ENCODING_TYPE, required = false) String encodingType,
-      @RequestParam(name = MAX_KEYS, defaultValue = "1000", required = false) Integer maxKeys) {
+      @RequestParam(name = MAX_KEYS, defaultValue = "1000", required = false) Integer maxKeys,
+      @RequestAttribute(BUCKET_ATTRIBUTE) BucketName bucket) {
+    assert bucketName.equals(bucket.getName());
     bucketService.verifyBucketExists(bucketName);
     bucketService.verifyMaxKeys(maxKeys);
     bucketService.verifyEncodingType(encodingType);
@@ -343,7 +365,9 @@ public ResponseEntity<ListBucketResultV2> listObjectsV2(
       @RequestParam(name = ENCODING_TYPE, required = false) String encodingType,
       @RequestParam(name = START_AFTER, required = false) String startAfter,
       @RequestParam(name = MAX_KEYS, defaultValue = "1000", required = false) Integer maxKeys,
-      @RequestParam(name = CONTINUATION_TOKEN, required = false) String continuationToken) {
+      @RequestParam(name = CONTINUATION_TOKEN, required = false) String continuationToken,
+      @RequestAttribute(BUCKET_ATTRIBUTE) BucketName bucket) {
+    assert bucketName.equals(bucket.getName());
     bucketService.verifyBucketExists(bucketName);
     bucketService.verifyMaxKeys(maxKeys);
     bucketService.verifyEncodingType(encodingType);

server/src/main/java/com/adobe/testing/s3mock/BucketNameFilter.java

@@ -32,8 +32,8 @@
 
 class BucketNameFilter extends OncePerRequestFilter {
   private static final Logger LOG = LoggerFactory.getLogger(BucketNameFilter.class);
-  private static final Pattern BUCKET_AND_KEY_PATTERN = Pattern.compile("/[a-z0-9.-]+/.*");
-  private static final Pattern BUCKET_PATTERN = Pattern.compile("/[a-z0-9.-]+/?");
+  private static final Pattern BUCKET_AND_KEY_PATTERN = Pattern.compile("/.+/.*");
+  private static final Pattern BUCKET_PATTERN = Pattern.compile("/.+/?");
   static final String BUCKET_ATTRIBUTE = "bucketName";
 
   @Override