private SharedSignatureServiceResponse getSssResponse(AzureStrategyContext context)
throws Exception {
if (sssResponse == null) {
HttpUri uri = getUriForSharedSignatureService(context);
AzureHttpHeader headers = getHeadersForSharedAccessSignatureService(context);
XmlHttpResult xmlHttpResult =
XmlHttp.GetSSL(authenticationToken.getHost(), uri.toString(), headers);
sssResponse = new SharedSignatureServiceResponseDOMAdapter(xmlHttpResult).build();
}
return sssResponse;
}
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 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;
}
