public void endElement(String uri, String name, String qName) {
String elementText = this.currText.toString();
// Listing details.
if (name.equals("ID")) {
bucketsOwner.setId(elementText);
} else if (name.equals("DisplayName")) {
bucketsOwner.setDisplayName(elementText);
}
// Bucket item details.
else if (name.equals("Bucket")) {
if (log.isDebugEnabled()) {
log.debug("Created new bucket from listing: " + currentBucket);
}
currentBucket.setOwner(bucketsOwner);
buckets.add(currentBucket);
} else if (name.equals("Name")) {
currentBucket.setName(elementText);
} else if (name.equals("CreationDate")) {
try {
currentBucket.setCreationDate(ServiceUtils.parseIso8601Date(elementText));
} catch (ParseException e) {
throw new RuntimeException("Unexpected date format in list bucket output", e);
}
}
this.currText = new StringBuffer();
}
private Distribution convert(
final org.jets3t.service.model.cloudfront.Distribution d, Distribution.Method method)
throws IOException, CloudFrontServiceException {
// Retrieve distributions configuration to access current logging status settings.
final DistributionConfig distributionConfig = this.getDistributionConfig(d);
final String loggingTarget;
if (null == distributionConfig.getLoggingStatus()) {
// Default logging target to origin itself
loggingTarget =
ServiceUtils.findBucketNameInHostname(
d.getConfig().getOrigin().getDomainName(), Protocol.S3_SSL.getDefaultHostname());
} else {
loggingTarget =
ServiceUtils.findBucketNameInHostname(
distributionConfig.getLoggingStatus().getBucket(),
Protocol.S3_SSL.getDefaultHostname());
}
final Distribution distribution =
new Distribution(
d.getId(),
distributionConfig.getEtag(),
distributionConfig.getCallerReference(),
d.getConfig().getOrigin().getDomainName(),
method,
d.getConfig().isEnabled(),
d.isDeployed(),
// CloudFront URL
String.format("%s://%s%s", method.getScheme(), d.getDomainName(), method.getContext()),
method.equals(Distribution.DOWNLOAD) || method.equals(Distribution.CUSTOM)
? String.format("https://%s%s", d.getDomainName(), method.getContext())
: null, // No SSL
null,
Locale.localizedString(d.getStatus(), "S3"),
distributionConfig.getCNAMEs(),
distributionConfig.getLoggingStatus().isEnabled(),
loggingTarget,
distributionConfig.getDefaultRootObject());
if (this.isInvalidationSupported(method)) {
distribution.setInvalidationStatus(this.readInvalidationStatus(distribution));
}
if (this.isLoggingSupported(method)) {
distribution.setContainers(this.getContainers());
}
return distribution;
}
/**
* Generates an XML document containing metadata information as Property elements. The root of the
* document is the element Uploader.
*
* @return an XML document string containing Property elements.
* @throws Exception
*/
public String generateXml() throws Exception {
DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
Document document = builder.newDocument();
Element rootElem = document.createElement("Uploader");
document.appendChild(rootElem);
rootElem.setAttribute("version", xmlVersionNumber);
rootElem.setAttribute("uploadDate", ServiceUtils.formatIso8601Date(new Date()));
// Add application properties (user inputs and application parameters) to XML document.
for (Iterator iter = applicationProperties.entrySet().iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
String propertyName = (String) entry.getKey();
String propertyValue = (String) entry.getValue();
rootElem.appendChild(
createPropertyElement(document, propertyName, propertyValue, "ApplicationProperty"));
}
// Add message properties (user inputs and application parameters) to XML document.
for (Iterator iter = messageProperties.entrySet().iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
String propertyName = (String) entry.getKey();
String propertyValue = (String) entry.getValue();
rootElem.appendChild(
createPropertyElement(document, propertyName, propertyValue, "MessageProperty"));
}
// Add Object request details to XML document.
ObjectAndSignatureRequestDetails[] details =
(ObjectAndSignatureRequestDetails[])
objectRequestList.toArray(
new ObjectAndSignatureRequestDetails[objectRequestList.size()]);
for (int i = 0; i < details.length; i++) {
ObjectAndSignatureRequestDetails objectDetails = details[i];
rootElem.appendChild(createSignatureRequestElement(document, objectDetails));
}
// Serialize XML document to String.
StringWriter writer = new StringWriter();
StreamResult streamResult = new StreamResult(writer);
DOMSource domSource = new DOMSource(document);
TransformerFactory tf = TransformerFactory.newInstance();
Transformer serializer = tf.newTransformer();
serializer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
serializer.setOutputProperty(OutputKeys.INDENT, "yes");
serializer.transform(domSource, streamResult);
return writer.toString();
}
/**
* Prepares objects for HTTP communications with the Gatekeeper servlet.
*
* @return
*/
private HttpClient initHttpConnection() {
// Set client parameters.
HttpParams params = RestUtils.createDefaultHttpParams();
HttpProtocolParams.setUserAgent(
params, ServiceUtils.getUserAgentDescription(userAgentDescription));
// Set connection parameters.
HttpConnectionParams.setConnectionTimeout(params, connectionTimeout);
HttpConnectionParams.setSoTimeout(params, connectionTimeout);
HttpConnectionParams.setStaleCheckingEnabled(params, false);
DefaultHttpClient httpClient = new DefaultHttpClient(params);
// Replace default error retry handler.
httpClient.setHttpRequestRetryHandler(new RestUtils.JetS3tRetryHandler(maxRetryCount, null));
// httpClient.getParams().setAuthenticationPreemptive(true);
httpClient.setCredentialsProvider(credentialsProvider);
return httpClient;
}
public void endElement(String uri, String name, String qName) {
String elementText = this.currText.toString();
if (name.equals("LastModified")) {
try {
lastModified = ServiceUtils.parseIso8601Date(elementText);
} catch (ParseException e) {
throw new RuntimeException("Unexpected date format in copy object output", e);
}
} else if (name.equals("ETag")) {
etag = elementText;
} else if (name.equals("Code")) {
errorCode = elementText;
} else if (name.equals("Message")) {
errorMessage = elementText;
} else if (name.equals("RequestId")) {
errorRequestId = elementText;
} else if (name.equals("HostId")) {
errorHostId = elementText;
}
this.currText = new StringBuffer();
}
public void endElement(String uri, String name, String qName) {
String elementText = this.currText.toString();
// Listing details
if (name.equals("Name")) {
bucketName = elementText;
if (log.isDebugEnabled()) {
log.debug("Examining listing for bucket: " + bucketName);
}
} else if (!insideCommonPrefixes && name.equals("Prefix")) {
requestPrefix = elementText;
} else if (name.equals("Marker")) {
requestMarker = elementText;
} else if (name.equals("NextMarker")) {
nextMarker = elementText;
} else if (name.equals("MaxKeys")) {
requestMaxKeys = Long.parseLong(elementText);
} else if (name.equals("IsTruncated")) {
String isTruncatedStr = elementText.toLowerCase(Locale.getDefault());
if (isTruncatedStr.startsWith("false")) {
listingTruncated = false;
} else if (isTruncatedStr.startsWith("true")) {
listingTruncated = true;
} else {
throw new RuntimeException("Invalid value for IsTruncated field: " + isTruncatedStr);
}
}
// Object details.
else if (name.equals("Contents")) {
objects.add(currentObject);
if (log.isDebugEnabled()) {
log.debug("Created new S3Object from listing: " + currentObject);
}
} else if (name.equals("Key")) {
currentObject.setKey(elementText);
lastKey = elementText;
} else if (name.equals("LastModified")) {
try {
currentObject.setLastModifiedDate(ServiceUtils.parseIso8601Date(elementText));
} catch (ParseException e) {
throw new RuntimeException("Unexpected date format in list bucket output", e);
}
} else if (name.equals("ETag")) {
currentObject.setETag(elementText);
} else if (name.equals("Size")) {
currentObject.setContentLength(Long.parseLong(elementText));
} else if (name.equals("StorageClass")) {
currentObject.setStorageClass(elementText);
}
// Owner details.
else if (name.equals("ID")) {
// Work-around to support Eucalyptus responses, which do not
// contain Owner elements.
if (currentOwner == null) {
currentOwner = new S3Owner();
currentObject.setOwner(currentOwner);
}
currentOwner.setId(elementText);
} else if (name.equals("DisplayName")) {
currentOwner.setDisplayName(elementText);
}
// Common prefixes.
else if (insideCommonPrefixes && name.equals("Prefix")) {
commonPrefixes.add(elementText);
} else if (name.equals("CommonPrefixes")) {
insideCommonPrefixes = false;
}
this.currText = new StringBuffer();
}
@Override
public void write(
boolean enabled,
String origin,
Distribution.Method method,
String[] cnames,
boolean logging,
String loggingBucket,
String defaultRootObject) {
try {
this.check();
// Configure CDN
LoggingStatus loggingStatus = null;
if (logging) {
if (this.isLoggingSupported(method)) {
final String loggingDestination =
StringUtils.isNotBlank(loggingBucket)
? ServiceUtils.generateS3HostnameForBucket(
loggingBucket, false, Protocol.S3_SSL.getDefaultHostname())
: origin;
loggingStatus =
new LoggingStatus(
loggingDestination,
Preferences.instance().getProperty("cloudfront.logging.prefix"));
}
}
StringBuilder name =
new StringBuilder(Locale.localizedString("Amazon CloudFront", "S3"))
.append(" ")
.append(method.toString());
if (enabled) {
this.message(
MessageFormat.format(
Locale.localizedString("Enable {0} Distribution", "Status"), name));
} else {
this.message(
MessageFormat.format(
Locale.localizedString("Disable {0} Distribution", "Status"), name));
}
Distribution d = distributionStatus.get(method).get(origin);
if (null == d) {
if (log.isDebugEnabled()) {
log.debug(String.format("No existing distribution found for method %s", method));
}
this.createDistribution(enabled, method, origin, cnames, loggingStatus, defaultRootObject);
} else {
boolean modified = false;
if (d.isEnabled() != enabled) {
modified = true;
}
if (!Arrays.equals(d.getCNAMEs(), cnames)) {
modified = true;
}
if (d.isLogging() != logging) {
modified = true;
}
// Compare default root object for possible change
if (!StringUtils.equals(d.getDefaultRootObject(), defaultRootObject)) {
modified = true;
}
// Compare logging target for possible change
if (!StringUtils.equals(d.getLoggingTarget(), loggingBucket)) {
modified = true;
}
if (modified) {
this.updateDistribution(
enabled,
method,
origin,
d.getId(),
d.getEtag(),
d.getReference(),
cnames,
loggingStatus,
defaultRootObject);
} else {
log.info("Skip updating distribution not modified.");
}
}
} catch (CloudFrontServiceException e) {
this.error("Cannot write CDN configuration", e);
} catch (IOException e) {
this.error("Cannot write CDN configuration", e);
} finally {
distributionStatus.get(method).clear();
}
}
