/**
* Retrieves the last modified date of a document from a connector instance.
*
* @param metadata the Document metadata
* @return a long integer specifying the time the document was last modified, in milliseconds
* since midnight, January 1, 1970 GMT, or -1L if the time is not known
*/
@VisibleForTesting
static long handleGetLastModified(Document metadata) {
if (metadata == null) {
return -1L;
}
try {
// TODO: Value and DateValue Calendar methods are too weak to try to get
// last modified from non-DateValues.
ValueImpl value =
(ValueImpl) Value.getSingleValue(metadata, SpiConstants.PROPNAME_LASTMODIFIED);
if (value == null) {
LOGGER.log(
Level.FINEST, "Document does not contain {0}", SpiConstants.PROPNAME_LASTMODIFIED);
} else if (value instanceof DateValue) {
// DateValues don't give direct access to their Calendar object, but
// I can get the Calendar back out by parsing the stringized version.
// This method also applies the FeedTimeZone, if needed.
// TODO: Add a DateValue.getTimeMillis() or getCalendar() method to
// directly access the wrapped value.
String lastModified = ((DateValue) value).toIso8601();
LOGGER.log(Level.FINEST, "Document last modified {0}", lastModified);
return Value.iso8601ToCalendar(lastModified).getTimeInMillis();
}
} catch (RepositoryException e) {
LOGGER.log(Level.WARNING, "Failed to retrieve last-modified date", e);
} catch (ParseException e) {
LOGGER.log(Level.WARNING, "Failed to parse last-modified date", e);
}
return -1L;
}
@VisibleForTesting
static int handleMarkingDocumentSecurity(
HttpServletRequest req, HttpServletResponse res, Document metadata) throws IOException {
if (req.getHeader("Authorization") != null) {
// GSA logged in; it is aware of the access restrictions on the document.
return HttpServletResponse.SC_OK;
}
if (metadata == null) {
return HttpServletResponse.SC_SERVICE_UNAVAILABLE;
}
ValueImpl isPublicVal;
try {
isPublicVal = (ValueImpl) Value.getSingleValue(metadata, SpiConstants.PROPNAME_ISPUBLIC);
} catch (RepositoryException ex) {
LOGGER.log(Level.WARNING, "Failed retrieving isPublic property", ex);
return HttpServletResponse.SC_SERVICE_UNAVAILABLE;
}
boolean isPublic = isPublicVal == null || isPublicVal.toBoolean();
if (isSecurityHeaderSupported()) {
res.setHeader("X-Gsa-Serve-Security", isPublic ? "public" : "secure");
return HttpServletResponse.SC_OK;
} else {
if (isPublic) {
return HttpServletResponse.SC_OK;
} else {
res.setHeader("WWW-Authenticate", "Basic realm=\"Retriever\"");
return HttpServletResponse.SC_UNAUTHORIZED;
}
}
}
private int countDocuments(DocumentList documentList) throws RepositoryException {
int counter = 0;
if (documentList != null) {
Document document = null;
while ((document = documentList.nextDocument()) != null) {
logger.info(Value.getSingleValueString(document, SpiConstants.PROPNAME_DOCID));
counter++;
}
}
return counter;
}
/**
* Test generating checkpoints.
*
* @throws RepositoryException
* @throws JSONException
*/
public void testCheckpoint() throws RepositoryException, JSONException {
// We're comparing date strings here, so we need a fixed time zone.
Value.setFeedTimeZone("GMT");
MockRepositoryEventList mrel = new MockRepositoryEventList("MockRepositoryEventLog1.txt");
MockRepository r = new MockRepository(mrel);
MockRepositoryDocument mockDoc = r.getStore().getDocByID("doc1");
Document doc = new JcrDocument(new MockJcrNode(mockDoc));
String checkpointString = JcrDocumentList.checkpoint(doc);
logger.info(checkpointString);
JSONObject jo = new JSONObject(checkpointString);
String lastModified = jo.getString("lastModified");
Assert.assertEquals("1970-01-01T00:00:10.000Z", lastModified);
String uuid = jo.getString("uuid");
Assert.assertEquals("doc1", uuid);
}
/**
* Retrieves the content length of a document from a connector instance.
*
* @param metadata the Document metadata
* @return the content-length of the document, as an Integer, or {@code null} if the content
* length is not known, less than or equal to zero, or the value does not fit in an Integer.
* Note that if the content-length returned by the connector is zero, this returns null, since
* the GSA does not support empty documents, so the empty content will be replaced by
* ProductionManager with alternate non-empty content.
*/
@VisibleForTesting
static Integer handleGetContentLength(Document metadata) {
if (metadata != null) {
try {
String lengthStr =
Value.getSingleValueString(metadata, SpiConstants.PROPNAME_CONTENT_LENGTH);
if (!Strings.isNullOrEmpty(lengthStr)) {
Integer length = Integer.valueOf(lengthStr);
return (length > 0) ? length : null;
}
} catch (NumberFormatException e) {
LOGGER.log(Level.WARNING, "Failed to retrieve content-length", e);
} catch (RepositoryException e) {
LOGGER.log(Level.WARNING, "Failed to retrieve content-length", e);
}
}
return null;
}
/**
* Retrieves the content type of a document from a connector instance.
*
* @param metadata the Document metadata
* @return the content-type of the document, as a string, or {@link SpiConstants.DEFAULT_MIMETYPE}
* if the content type is not supplied.
*/
@VisibleForTesting
static String handleGetContentType(Document metadata) {
// NOTE: To maintain consistency with the XmlFeed, this code returns
// SpiConstants.DEFAULT_MIMETYPE ("text/html") if the Document supplies
// no mime type property. However, the GSA would really rather receive
// MimeTypeDetector.UKNOWN_MIMETYPE ("application/octet-stream").
if (metadata != null) {
try {
String mimeType = Value.getSingleValueString(metadata, SpiConstants.PROPNAME_MIMETYPE);
if (!Strings.isNullOrEmpty(mimeType)) {
return mimeType;
}
} catch (RepositoryException e) {
LOGGER.log(Level.WARNING, "Failed to retrieve content-type", e);
}
}
return SpiConstants.DEFAULT_MIMETYPE;
}
@Override
public void tearDown() {
// Reset the default time zone.
Value.setFeedTimeZone("");
}