/**
* Post a file to the server. The different elements of the post are encoded in the specified
* message.
*
* @param message The message that contains the post information.
* @throws SWORDClientException if there is an error during the post operation.
*/
public DepositResponse postFile(PostMessage message) throws SWORDClientException {
if (message == null) {
throw new SWORDClientException("Message cannot be null.");
}
PostMethod httppost = new PostMethod(message.getDestination());
if (doAuthentication) {
setBasicCredentials(username, password);
httppost.setDoAuthentication(true);
}
DepositResponse response = null;
String messageBody = "";
try {
if (message.isUseMD5()) {
String md5 = ChecksumUtils.generateMD5(message.getFilepath());
if (message.getChecksumError()) {
md5 = "1234567890";
}
log.debug("checksum error is: " + md5);
if (md5 != null) {
httppost.addRequestHeader(new Header(HttpHeaders.CONTENT_MD5, md5));
}
}
String filename = message.getFilename();
if (!"".equals(filename)) {
httppost.addRequestHeader(
new Header(HttpHeaders.CONTENT_DISPOSITION, " filename=" + filename));
}
if (containsValue(message.getSlug())) {
httppost.addRequestHeader(new Header(HttpHeaders.SLUG, message.getSlug()));
}
if (message.getCorruptRequest()) {
// insert a header with an invalid boolean value
httppost.addRequestHeader(new Header(HttpHeaders.X_NO_OP, "Wibble"));
} else {
httppost.addRequestHeader(
new Header(HttpHeaders.X_NO_OP, Boolean.toString(message.isNoOp())));
}
httppost.addRequestHeader(
new Header(HttpHeaders.X_VERBOSE, Boolean.toString(message.isVerbose())));
String packaging = message.getPackaging();
if (packaging != null && packaging.length() > 0) {
httppost.addRequestHeader(new Header(HttpHeaders.X_PACKAGING, packaging));
}
String onBehalfOf = message.getOnBehalfOf();
if (containsValue(onBehalfOf)) {
httppost.addRequestHeader(new Header(HttpHeaders.X_ON_BEHALF_OF, onBehalfOf));
}
String userAgent = message.getUserAgent();
if (containsValue(userAgent)) {
httppost.addRequestHeader(new Header(HttpHeaders.USER_AGENT, userAgent));
}
FileRequestEntity requestEntity =
new FileRequestEntity(new File(message.getFilepath()), message.getFiletype());
httppost.setRequestEntity(requestEntity);
client.executeMethod(httppost);
status = new Status(httppost.getStatusCode(), httppost.getStatusText());
log.info("Checking the status code: " + status.getCode());
if (status.getCode() == HttpStatus.SC_ACCEPTED || status.getCode() == HttpStatus.SC_CREATED) {
messageBody = readResponse(httppost.getResponseBodyAsStream());
response = new DepositResponse(status.getCode());
response.setLocation(httppost.getResponseHeader("Location").getValue());
// added call for the status code.
lastUnmarshallInfo = response.unmarshall(messageBody, new Properties());
} else {
messageBody = readResponse(httppost.getResponseBodyAsStream());
response = new DepositResponse(status.getCode());
response.unmarshallErrorDocument(messageBody);
}
return response;
} catch (NoSuchAlgorithmException nex) {
throw new SWORDClientException("Unable to use MD5. " + nex.getMessage(), nex);
} catch (HttpException ex) {
throw new SWORDClientException(ex.getMessage(), ex);
} catch (IOException ioex) {
throw new SWORDClientException(ioex.getMessage(), ioex);
} catch (UnmarshallException uex) {
throw new SWORDClientException(uex.getMessage() + "(<pre>" + messageBody + "</pre>)", uex);
} finally {
httppost.releaseConnection();
}
}
/**
* Retrieve the service document. The service document is located at the specified URL. This calls
* getServiceDocument(url,onBehalfOf).
*
* @param url The location of the service document.
* @return The ServiceDocument, or <code>null</code> if there was a problem accessing the
* document. e.g. invalid access.
* @throws SWORDClientException If there is an error accessing the resource.
*/
public ServiceDocument getServiceDocument(String url, String onBehalfOf)
throws SWORDClientException {
URL serviceDocURL = null;
try {
serviceDocURL = new URL(url);
} catch (MalformedURLException e) {
// Try relative URL
URL baseURL = null;
try {
baseURL = new URL("http", server, Integer.valueOf(port), "/");
serviceDocURL = new URL(baseURL, (url == null) ? "" : url);
} catch (MalformedURLException e1) {
// No dice, can't even form base URL...
throw new SWORDClientException(
url
+ " is not a valid URL ("
+ e1.getMessage()
+ "), and could not form a relative one from: "
+ baseURL
+ " / "
+ url,
e1);
}
}
GetMethod httpget = new GetMethod(serviceDocURL.toExternalForm());
if (doAuthentication) {
// this does not perform any check on the username password. It
// relies on the server to determine if the values are correct.
setBasicCredentials(username, password);
httpget.setDoAuthentication(true);
}
Properties properties = new Properties();
if (containsValue(onBehalfOf)) {
log.debug("Setting on-behalf-of: " + onBehalfOf);
httpget.addRequestHeader(new Header(HttpHeaders.X_ON_BEHALF_OF, onBehalfOf));
properties.put(HttpHeaders.X_ON_BEHALF_OF, onBehalfOf);
}
if (containsValue(userAgent)) {
log.debug("Setting userAgent: " + userAgent);
httpget.addRequestHeader(new Header(HttpHeaders.USER_AGENT, userAgent));
properties.put(HttpHeaders.USER_AGENT, userAgent);
}
ServiceDocument doc = null;
try {
client.executeMethod(httpget);
// store the status code
status = new Status(httpget.getStatusCode(), httpget.getStatusText());
if (status.getCode() == HttpStatus.SC_OK) {
String message = readResponse(httpget.getResponseBodyAsStream());
log.debug("returned message is: " + message);
doc = new ServiceDocument();
lastUnmarshallInfo = doc.unmarshall(message, properties);
} else {
throw new SWORDClientException("Received error from service document request: " + status);
}
} catch (HttpException ex) {
throw new SWORDClientException(ex.getMessage(), ex);
} catch (IOException ioex) {
throw new SWORDClientException(ioex.getMessage(), ioex);
} catch (UnmarshallException uex) {
throw new SWORDClientException(uex.getMessage(), uex);
} finally {
httpget.releaseConnection();
}
return doc;
}
