@Override
protected void onBeginExecute(AzureStrategyContext context) throws Exception {
if (!authenticationToken.isAuthenticated()) throw new NotAuthenticatedException();
AzureOperation operation = context.getOperation();
switch (operation) {
case CopyBlob:
case CreateContainer:
case DeleteContainer:
case GetBlockList:
case GetContainerACL:
case GetContainerMetadata:
case GetContainerProperties:
case GetPageRegions:
case LeaseBlob:
case ListContainers:
case PutBlock:
case PutBlockList:
case PutPage:
case SetBlobProperties:
case SetContainerACL:
case SetContainerMetadata:
case SnapshotBlob:
throw new OperationNotSupportedException(operation, this);
}
sssResponse = null;
};
@Override
protected void addContentHeaders(AzureStrategyContext context, AzureHttpHeader headers) {
String httpBody = context.getHttpBody();
int contentLength = (httpBody != null) ? httpBody.length() : 0;
headers.put(HttpHeader.CONTENT_LENGTH, contentLength);
headers.put(HttpHeader.CONTENT_TYPE, null);
}
private HttpUri getUriForSharedSignatureService(AzureStrategyContext context) {
HttpUri uri = new HttpUri(authenticationToken.getSharedAccessSignatureServicePath());
uri.addParameterWithoutEncoding("IncrementalSeed", Long.toString(new Date().getTime()));
AzureOperation operation = context.getOperation();
switch (operation) {
case GetBlob:
case GetBlobMetadata:
case GetBlobProperties:
case GetBlockList:
case GetPageRegions:
case PutPage:
uri.appendPath("/blob");
break;
default:
uri.appendPath("/container");
break;
}
return uri;
}
@Override
protected void addOperationHeaders(AzureStrategyContext context, AzureHttpHeader headers) {
AzureOperation operation = context.getOperation();
BlobData blobData = context.getBlobData();
int blobSequenceNumber = context.getBlobSequenceNumber();
BlobType blobType = context.getBlobType();
String cacheControl = null;
Condition condition = context.getCondition();
String contentEncoding = null;
String contentLanguage = null;
Integer contentLength = null;
String contentMd5 = null;
String contentType = null;
LeaseAction leaseAction = context.getLeaseAction();
String leaseId = context.getLeaseId();
int maxPageSize = context.getMaxPageSize();
MetadataCollection metadata = context.getMetadata();
BlobRange range = context.getRange();
Integer sequenceNumber = context.getSequenceNumber();
SequenceNumberAction sequenceNumberAction = context.getSequenceNumberAction();
SnapshotDeleteAction snapshotDeleteAction = context.getSnapshotDeleteAction();
switch (operation) {
case DeleteBlob:
if (condition != null) addConditionsToHeaders(headers, condition);
if (!Util.isStringNullOrEmpty(leaseId)) headers.put("x-ms-lease-id", leaseId);
if (snapshotDeleteAction != null)
headers.put("x-ms-delete-snapshots", snapshotDeleteAction.toString());
break;
case GetBlob:
if (condition != null) addConditionsToHeaders(headers, condition);
if (range != null) headers.put("x-ms-range", range.toString());
if (!Util.isStringNullOrEmpty(leaseId)) headers.put("x-ms-lease-id", leaseId);
break;
case GetBlobMetadata:
case GetBlobProperties:
case GetBlockList:
if (condition != null) addConditionsToHeaders(headers, condition);
if (!Util.isStringNullOrEmpty(leaseId)) headers.put("x-ms-lease-id", leaseId);
break;
case LeaseBlob:
if (condition != null) addConditionsToHeaders(headers, condition);
if (!Util.isStringNullOrEmpty(leaseId)) headers.put("x-ms-lease-id", leaseId);
headers.put("x-ms-lease-action", leaseAction.toString());
break;
case PutBlob:
if (condition != null) addConditionsToHeaders(headers, condition);
headers.put("x-ms-blob-type", blobType.toString());
if (blobData != null) {
cacheControl = blobData.getCacheControl();
if (!Util.isStringNullOrEmpty(cacheControl))
headers.put(HttpHeader.CACHE_CONTROL, cacheControl);
contentLanguage = blobData.getContentLanguage();
if (!Util.isStringNullOrEmpty(contentLanguage))
headers.put(HttpHeader.CONTENT_LANGUAGE, contentLanguage);
contentLength = blobData.GetContentLength();
headers.put(HttpHeader.CONTENT_LENGTH, contentLength);
contentMd5 = blobData.getContentMd5();
if (!Util.isStringNullOrEmpty(contentMd5))
headers.put(HttpHeader.CONTENT_MD5, contentMd5);
contentEncoding = blobData.getContentEncoding();
if (!Util.isStringNullOrEmpty(contentEncoding))
headers.put(AzureHttpHeader.XMS_CONTENT_ENCODING, contentEncoding);
headers.put(AzureHttpHeader.XMS_CONTENT_TYPE, blobData.getContentType());
if (!Util.isStringNullOrEmpty(leaseId)) headers.put("x-ms-lease-id", leaseId);
if (metadata != null) addMetadataToHeaders(headers, metadata);
}
if (blobType == BlobType.PAGE_BLOB) {
headers.put("x-ms-blob-content-length", maxPageSize);
headers.put("x-ms-blob-sequence-number", blobSequenceNumber);
}
break;
case PutBlock:
contentLength = blobData.GetContentLength();
headers.put(HttpHeader.CONTENT_LENGTH, contentLength);
contentMd5 = blobData.getContentMd5();
if (!Util.isStringNullOrEmpty(contentMd5)) headers.put(HttpHeader.CONTENT_MD5, contentMd5);
if (!Util.isStringNullOrEmpty(leaseId)) headers.put("x-ms-lease-id", leaseId);
break;
case PutBlockList:
if (condition != null) addConditionsToHeaders(headers, condition);
cacheControl = blobData.getCacheControl();
if (!Util.isStringNullOrEmpty(cacheControl))
headers.put("x-ms-blob-cache-control", cacheControl);
contentType = blobData.getContentType();
if (!Util.isStringNullOrEmpty(contentType))
headers.put("x-ms-blob-content-type", contentType);
contentEncoding = blobData.getContentEncoding();
if (!Util.isStringNullOrEmpty(contentEncoding))
headers.put("x-ms-blob-content-encoding", contentEncoding);
contentLanguage = blobData.getContentLanguage();
if (!Util.isStringNullOrEmpty(contentLanguage))
headers.put("x-ms-blob-content-language", contentLanguage);
contentMd5 = blobData.getContentMd5();
if (!Util.isStringNullOrEmpty(contentMd5)) headers.put("x-ms-blob-content-md5", contentMd5);
if (metadata != null) addMetadataToHeaders(headers, metadata);
if (!Util.isStringNullOrEmpty(leaseId)) headers.put("x-ms-lease-id", leaseId);
break;
case SetBlobMetadata:
if (condition != null) addConditionsToHeaders(headers, condition);
if (!Util.isStringNullOrEmpty(leaseId)) headers.put("x-ms-lease-id", leaseId);
addMetadataToHeaders(headers, metadata);
break;
case SetBlobProperties:
if (condition != null) addConditionsToHeaders(headers, condition);
if (!Util.isStringNullOrEmpty(leaseId)) headers.put("x-ms-lease-id", leaseId);
cacheControl = blobData.getCacheControl();
contentType = blobData.getContentType();
contentMd5 = blobData.getContentMd5();
contentEncoding = blobData.getContentEncoding();
contentLanguage = blobData.getContentLanguage();
contentLength = blobData.GetContentLength();
if (!Util.isStringNullOrEmpty(cacheControl))
headers.put("x-ms-blob-cache-control", cacheControl);
if (!Util.isStringNullOrEmpty(contentType))
headers.put("x-ms-blob-content-type", contentType);
if (!Util.isStringNullOrEmpty(contentMd5)) headers.put("x-ms-blob-content-md5", contentMd5);
if (!Util.isStringNullOrEmpty(contentEncoding))
headers.put("x-ms-blob-content-encoding", contentEncoding);
if (!Util.isStringNullOrEmpty(contentLanguage))
headers.put("x-ms-blob-content-language", contentLanguage);
if (contentLength != null)
headers.put("x-ms-blob-content-length", contentLength.toString());
if (sequenceNumberAction != null)
headers.put("x-ms-sequence-number-action", sequenceNumberAction.toString());
if (sequenceNumber != null)
headers.put("x-ms-blob-sequence-number", sequenceNumber.toString());
break;
case SnapshotBlob:
if (condition != null) addConditionsToHeaders(headers, condition);
if (metadata != null) addMetadataToHeaders(headers, metadata);
if (!Util.isStringNullOrEmpty(leaseId)) headers.put("x-ms-lease-id", leaseId);
break;
}
}
@Override
protected HttpUri getPath(AzureStrategyContext context) throws Exception {
AzureOperation operation = context.getOperation();
String blobName = context.getBlobName();
String blockId = context.getBlockId();
String delimiter = context.getDelimiter();
Set<EnumerationFilter> enumerationFilter = context.getEnumerationFilter();
String marker = context.getMarker();
int maxResults = context.getMaxResults();
String prefix = context.getPrefix();
String snapshot = context.getSnapshot();
SharedSignatureServiceResponse sssResponse = getSssResponse(context);
HttpUri uri = null;
switch (operation) {
case DeleteBlob:
uri = sssResponse.getAnyUri();
uri.appendPath("/" + blobName);
if (snapshot != null) uri.addParameterWithoutEncoding("snapshot", snapshot);
break;
case GetBlob:
case GetBlobProperties:
uri = sssResponse.getBlobCollection().getUriForBlob(blobName);
if (snapshot != null) uri.addParameterWithoutEncoding("snapshot", snapshot);
break;
case GetBlobMetadata:
uri = sssResponse.getBlobCollection().getUriForBlob(blobName);
uri.addParameterWithoutEncoding("comp", "metadata");
if (snapshot != null) uri.addParameterWithoutEncoding("snapshot", snapshot);
break;
case GetBlockList:
uri = sssResponse.getBlobCollection().getUriForBlob(blobName);
uri.addParameterWithoutEncoding("comp", "blocklist");
if (snapshot != null) uri.addParameterWithoutEncoding("snapshot", snapshot);
uri.addParameterWithoutEncoding("blocklisttype", "all");
break;
case LeaseBlob:
uri = sssResponse.getAnyUri();
uri.addParameterWithoutEncoding("comp", "lease");
break;
case ListBlobs:
uri = sssResponse.getAnyUri();
uri.addParameterWithoutEncoding("restype", "container");
uri.addParameterWithoutEncoding("comp", "list");
if (!Util.isStringNullOrEmpty(prefix)) uri.addParameterWithoutEncoding("prefix", prefix);
if (!Util.isStringNullOrEmpty(delimiter))
uri.addParameterWithoutEncoding("delimiter", delimiter);
if (!Util.isStringNullOrEmpty(marker)) uri.addParameterWithoutEncoding("marker", marker);
uri.addParameterWithoutEncoding("maxresults", Integer.toString(maxResults));
if (enumerationFilter != null)
uri.addParameterWithoutEncoding("include", EnumerationFilter.toString(enumerationFilter));
break;
case PutBlob:
uri = sssResponse.getAnyUri();
uri.appendPath("/" + blobName);
break;
case PutBlock:
uri = sssResponse.getAnyUri();
uri.addParameterWithoutEncoding("comp", "block");
uri.addParameterWithoutEncoding("blockid", blockId);
break;
case PutBlockList:
uri = sssResponse.getAnyUri();
uri.addParameterWithoutEncoding("comp", "blocklist");
break;
case SetBlobMetadata:
uri = sssResponse.getAnyUri();
uri.appendPath("/" + blobName);
uri.addParameterWithoutEncoding("comp", "metadata");
break;
case SetBlobProperties:
uri = sssResponse.getAnyUri();
uri.appendPath("/" + blobName);
uri.addParameterWithoutEncoding("comp", "properties");
break;
case SnapshotBlob:
uri = sssResponse.getAnyUri();
uri.addParameterWithoutEncoding("comp", "snapshot");
break;
default:
throw new Exception("Missing case for operation " + operation);
}
return uri;
}