@Override
public void handleError(final HttpCommand command, final HttpResponse response) {
// it is important to always read fully and close streams
String message = parseMessage(response);
Exception exception =
message == null
? new HttpResponseException(command, response)
: new HttpResponseException(command, response, message);
try {
message =
message == null
? String.format(
"%s -> %s",
command.getCurrentRequest().getRequestLine(), response.getStatusLine())
: message;
switch (response.getStatusCode()) {
case 400:
if (message.contains("unauthorized_client")) {
exception = new AuthorizationException(message, exception);
} else {
exception = new IllegalArgumentException(message, exception);
}
break;
case 401:
case 403:
exception = new AuthorizationException(message, exception);
break;
case 404:
if (!command.getCurrentRequest().getMethod().equals("DELETE")) {
exception = new ResourceNotFoundException(message, exception);
}
break;
case 409:
exception = new IllegalStateException(message, exception);
break;
case 429:
exception = new AzureComputeRateLimitExceededException(response, exception);
break;
default:
}
} finally {
Closeables2.closeQuietly(response.getPayload());
command.setException(exception);
}
}
private static HashCode buildHashedPayload(HttpRequest request) {
HashingInputStream his = null;
try {
his =
new HashingInputStream(
Hashing.sha256(),
request.getPayload() == null
? ByteSource.empty().openStream()
: request.getPayload().openStream());
ByteStreams.copy(his, ByteStreams.nullOutputStream());
return his.hash();
} catch (IOException e) {
throw new HttpException("Error signing request", e);
} finally {
closeQuietly(his);
}
}
@Override
public void handleError(final HttpCommand command, final HttpResponse response) {
Exception exception = null;
String defaultMessage =
String.format(
"%s -> %s", command.getCurrentRequest().getRequestLine(), response.getStatusLine());
try {
switch (response.getStatusCode()) {
case 401:
case 403:
// Authorization exceptions do not return an errors DTO, so we
// encapsulate a generic exception
exception =
new AuthorizationException(
defaultMessage, new HttpResponseException(command, response, defaultMessage));
break;
case 404:
// TODO: get the exception to encapsulate from the returned error
// object
exception = new ResourceNotFoundException(defaultMessage);
break;
case 301:
// Moved resources in Abiquo should be handled with the
// ReturnMovedResource exception parser to return the moved
// entity.
exception = new HttpResponseException(command, response, defaultMessage);
break;
default:
// TODO: get the exception to encapsulate from the returned error
// object
exception = new HttpResponseException(response.getMessage(), command, response);
break;
}
} finally {
closeQuietly(response.getPayload());
command.setException(exception);
}
}
/** {@inheritDoc} */
@Override
public void close() {
closeQuietly(closer);
}
@Override
public String putBlob(final String containerName, final Blob blob) throws IOException {
String blobKey = blob.getMetadata().getName();
Payload payload = blob.getPayload();
filesystemContainerNameValidator.validate(containerName);
filesystemBlobKeyValidator.validate(blobKey);
if (getDirectoryBlobSuffix(blobKey) != null) {
return putDirectoryBlob(containerName, blob);
}
File outputFile = getFileForBlobKey(containerName, blobKey);
// TODO: should we use a known suffix to filter these out during list?
String tmpBlobName = blobKey + "-" + UUID.randomUUID();
File tmpFile = getFileForBlobKey(containerName, tmpBlobName);
Path tmpPath = tmpFile.toPath();
HashingInputStream his = null;
try {
Files.createParentDirs(tmpFile);
his = new HashingInputStream(Hashing.md5(), payload.openStream());
long actualSize = Files.asByteSink(tmpFile).writeFrom(his);
Long expectedSize = blob.getMetadata().getContentMetadata().getContentLength();
if (expectedSize != null && actualSize != expectedSize) {
throw new IOException(
"Content-Length mismatch, actual: " + actualSize + " expected: " + expectedSize);
}
HashCode actualHashCode = his.hash();
HashCode expectedHashCode = payload.getContentMetadata().getContentMD5AsHashCode();
if (expectedHashCode != null && !actualHashCode.equals(expectedHashCode)) {
throw new IOException(
"MD5 hash code mismatch, actual: " + actualHashCode + " expected: " + expectedHashCode);
}
payload.getContentMetadata().setContentMD5(actualHashCode);
if (outputFile.exists()) {
delete(outputFile);
}
UserDefinedFileAttributeView view = getUserDefinedFileAttributeView(tmpPath);
if (view != null) {
try {
view.write(XATTR_CONTENT_MD5, ByteBuffer.wrap(actualHashCode.asBytes()));
writeCommonMetadataAttr(view, blob);
} catch (IOException e) {
logger.debug("xattrs not supported on %s", tmpPath);
}
}
setBlobAccess(containerName, tmpBlobName, BlobAccess.PRIVATE);
if (!tmpFile.renameTo(outputFile)) {
throw new RuntimeException("Could not rename file " + tmpFile + " to " + outputFile);
}
return base16().lowerCase().encode(actualHashCode.asBytes());
} catch (IOException ex) {
if (tmpFile != null) {
try {
delete(tmpFile);
} catch (IOException e) {
logger.debug("Could not delete %s: %s", tmpFile, e);
}
}
throw ex;
} finally {
closeQuietly(his);
if (payload != null) {
payload.release();
}
}
}
@Test
public void testUrlHandler() throws Exception {
if (isBlobStoreLiveConfigured()) {
createManagedBlobStoreService("aws-s3");
BlobStore blobStoreService = getOsgiService(BlobStore.class);
Thread.sleep(DEFAULT_TIMEOUT);
FeaturesService featuresService = getOsgiService(FeaturesService.class);
featuresService.installFeature("jclouds-url-handler");
// Let's add a bundle to S3
String groupId = "org.jclouds.api";
String artifactId = "byon";
String version = System.getProperty("jclouds.version");
System.err.println(executeCommand("jclouds:blobstore-list"));
System.err.println(executeCommand("jclouds:blobstore-container-create itest-container"));
URL artifactUrl = new URL("mvn:" + groupId + "/" + artifactId + "/" + version);
URL blobUrl =
new URL(
"blob:aws-s3/itest-container/maven2/org/jclouds/api/byon/"
+ version
+ "/"
+ artifactId
+ "-"
+ version
+ ".jar");
InputStream is = artifactUrl.openConnection().getInputStream();
OutputStream os = blobUrl.openConnection().getOutputStream();
try {
ByteStreams.copy(is, os);
os.flush();
} finally {
Closeables2.closeQuietly(is);
Closeables2.closeQuietly(os);
}
// Make sure that only S3 is available as a repo.
System.err.println(
executeCommands(
"config:edit org.ops4j.pax.url.mvn",
"config:propset org.ops4j.pax.url.mvn.localRepository "
+ System.getProperty("karaf.base")
+ File.separatorChar
+ "none",
"config:propset org.ops4j.pax.url.mvn.repositories blob:aws-s3/itest-container/maven2@snapshots ",
"config:update"));
Thread.sleep(DEFAULT_TIMEOUT);
final Set<String> installedSymbolicNames = new LinkedHashSet<String>();
// Add a Bundle Listener
bundleContext.addBundleListener(
new BundleListener() {
@Override
public void bundleChanged(BundleEvent event) {
if (event.getType() == BundleEvent.INSTALLED) {
installedSymbolicNames.add(event.getBundle().getSymbolicName());
}
}
});
// Install the bundle the from S3.
System.err.println(executeCommand("osgi:install mvn:org.jclouds.api/byon/" + version));
// Verify that no other bundle can be installed.
System.err.println(executeCommand("osgi:install mvn:org.jclouds.api/nova/" + version));
assertTrue(installedSymbolicNames.contains("byon"));
assertFalse(installedSymbolicNames.contains("nova"));
}
}