public XWikiPageClassLoader(String jarWikiPage, ClassLoader parent, XWikiContext context)
throws XWikiException {
super(new URL[0], parent);
XWikiDocument doc = context.getWiki().getDocument(jarWikiPage, context);
if (!doc.isNew()) {
List attachList = doc.getAttachmentList();
for (int i = 0; i < attachList.size(); i++) {
XWikiAttachment attach = (XWikiAttachment) attachList.get(i);
String filename = attach.getFilename();
if (filename.endsWith(".jar")) {
String downloadURL = doc.getExternalAttachmentURL(filename, "download", context);
try {
addURL(new URL(downloadURL));
if (LOGGER.isDebugEnabled()) {
LOGGER.debug(
"Adding ["
+ downloadURL
+ "] JAR from page ["
+ jarWikiPage
+ "] to Groovy classloader");
}
} catch (Exception e) {
LOGGER.warn(
"Failed to add ["
+ downloadURL
+ "] JAR from page ["
+ jarWikiPage
+ "], ignoring it.");
}
}
}
}
}
/**
* @see "XWIKI-9399: Attachment version is incremented when a document is rolled back even if the
* attachment did not change"
*/
@Test
public void rollbackDoesNotSaveUnchangedAttachment() throws Exception {
String version = "1.1";
String fileName = "logo.png";
Date date = new Date();
XWikiAttachment currentAttachment = mock(XWikiAttachment.class);
when(currentAttachment.getAttachmentRevision(version, context)).thenReturn(currentAttachment);
when(currentAttachment.getDate()).thenReturn(new Timestamp(date.getTime()));
when(currentAttachment.getVersion()).thenReturn(version);
when(currentAttachment.getFilename()).thenReturn(fileName);
XWikiAttachment oldAttachment = mock(XWikiAttachment.class);
when(oldAttachment.getFilename()).thenReturn(fileName);
when(oldAttachment.getVersion()).thenReturn(version);
when(oldAttachment.getDate()).thenReturn(date);
DocumentReference documentReference = new DocumentReference("wiki", "Space", "Page");
XWikiDocument document = mock(XWikiDocument.class);
when(document.getDocumentReference()).thenReturn(documentReference);
when(document.getAttachmentList()).thenReturn(Arrays.asList(currentAttachment));
when(document.getAttachment(fileName)).thenReturn(currentAttachment);
XWikiDocument result = mock(XWikiDocument.class);
when(result.clone()).thenReturn(result);
when(result.getDocumentReference()).thenReturn(documentReference);
when(result.getAttachmentList()).thenReturn(Arrays.asList(oldAttachment));
when(result.getAttachment(fileName)).thenReturn(oldAttachment);
String revision = "3.5";
when(xwiki.getVersioningStore().loadXWikiDoc(document, revision, context)).thenReturn(result);
AttachmentRecycleBinStore attachmentRecycleBinStore = mock(AttachmentRecycleBinStore.class);
xwiki.setAttachmentRecycleBinStore(attachmentRecycleBinStore);
DocumentReference reference = document.getDocumentReference();
this.mocker.registerMockComponent(ContextualLocalizationManager.class);
when(xwiki.getStore().loadXWikiDoc(any(XWikiDocument.class), same(context)))
.thenReturn(new XWikiDocument(reference));
xwiki.rollback(document, revision, context);
verify(attachmentRecycleBinStore, never())
.saveToRecycleBin(
same(currentAttachment), any(String.class), any(Date.class), same(context), eq(true));
verify(oldAttachment, never()).setMetaDataDirty(true);
}
private int installDocument(
DocumentInfo doc, boolean isAdmin, boolean backup, XWikiContext context)
throws XWikiException {
if (this.preserveVersion && this.withVersions) {
// Right now importing an archive and the history revisions it contains
// without overriding the existing document is not supported.
// We fallback on adding a new version to the existing history without importing the
// archive's revisions.
this.withVersions = false;
}
int result = DocumentInfo.INSTALL_OK;
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Package installing document " + doc.getFullName() + " " + doc.getLanguage());
}
if (doc.getAction() == DocumentInfo.ACTION_SKIP) {
addToSkipped(doc.getFullName() + ":" + doc.getLanguage(), context);
return DocumentInfo.INSTALL_OK;
}
int status = doc.testInstall(isAdmin, context);
if (status == DocumentInfo.INSTALL_IMPOSSIBLE) {
addToErrors(doc.getFullName() + ":" + doc.getLanguage(), context);
return DocumentInfo.INSTALL_IMPOSSIBLE;
}
if (status == DocumentInfo.INSTALL_OK
|| status == DocumentInfo.INSTALL_ALREADY_EXIST
&& doc.getAction() == DocumentInfo.ACTION_OVERWRITE) {
XWikiDocument previousdoc = null;
if (status == DocumentInfo.INSTALL_ALREADY_EXIST) {
previousdoc = context.getWiki().getDocument(doc.getFullName(), context);
// if this document is a translation: we should only delete the translation
if (doc.getDoc().getTranslation() != 0) {
previousdoc = previousdoc.getTranslatedDocument(doc.getLanguage(), context);
}
// we should only delete the previous document
// if we are overridding the versions and/or if this is a backup pack
if (!this.preserveVersion || this.withVersions) {
try {
// This is not a real document delete, it's a upgrade. To be sure to not
// generate DELETE notification we directly use {@link XWikiStoreInterface}
context.getWiki().getStore().deleteXWikiDoc(previousdoc, context);
} catch (Exception e) {
// let's log the error but not stop
result = DocumentInfo.INSTALL_ERROR;
addToErrors(doc.getFullName() + ":" + doc.getLanguage(), context);
if (LOGGER.isErrorEnabled()) {
LOGGER.error("Failed to delete document " + previousdoc.getDocumentReference());
}
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Failed to delete document " + previousdoc.getDocumentReference(), e);
}
}
} else if (previousdoc.hasElement(XWikiDocument.HAS_ATTACHMENTS)) {
// We conserve the old attachments in the new documents
List<XWikiAttachment> newDocAttachments = doc.getDoc().getAttachmentList();
for (XWikiAttachment att : previousdoc.getAttachmentList()) {
if (doc.getDoc().getAttachment(att.getFilename()) == null) {
// We add the attachment to new document
newDocAttachments.add(att);
// But then we add it in the "to remove list" of the document
// So the attachment will be removed from the database when XWiki#saveDocument
// will be called
doc.getDoc().removeAttachment(att);
}
}
}
doc.getDoc().addXObjectsToRemoveFromVersion(previousdoc);
doc.getDoc().setOriginalDocument(previousdoc);
}
try {
if (!backup) {
doc.getDoc().setAuthorReference(context.getUserReference());
doc.getDoc().setContentAuthorReference(context.getUserReference());
// if the import is not a backup pack we set the date to now
Date date = new Date();
doc.getDoc().setDate(date);
doc.getDoc().setContentUpdateDate(date);
}
if (!this.withVersions) {
doc.getDoc().setVersion("1.1");
}
// Does the document to be imported already exists in the wiki ?
boolean isNewDocument = previousdoc == null;
// Conserve existing history only if asked for it and if this history exists
boolean conserveExistingHistory = this.preserveVersion && !isNewDocument;
// Does the document from the package contains history revisions ?
boolean packageHasHistory = this.documentContainsHistory(doc);
// Reset to initial (1.1) version when we don't want to conserve existing history and either
// we don't
// want the package history or this latter one is empty
boolean shouldResetToInitialVersion =
!conserveExistingHistory && (!this.withVersions || !packageHasHistory);
if (conserveExistingHistory) {
// Insert the archive from the existing document
doc.getDoc().setDocumentArchive(previousdoc.getDocumentArchive(context));
} else {
// Reset or replace history
// if there was not history in the source package then we should reset the version number
// to 1.1
if (shouldResetToInitialVersion) {
// Make sure the save will not increment the version to 2.1
doc.getDoc().setContentDirty(false);
doc.getDoc().setMetaDataDirty(false);
}
}
String saveMessage = context.getMessageTool().get("core.importer.saveDocumentComment");
context.getWiki().saveDocument(doc.getDoc(), saveMessage, context);
addToInstalled(doc.getFullName() + ":" + doc.getLanguage(), context);
if ((this.withVersions && packageHasHistory) || conserveExistingHistory) {
// we need to force the saving the document archive.
if (doc.getDoc().getDocumentArchive() != null) {
context
.getWiki()
.getVersioningStore()
.saveXWikiDocArchive(doc.getDoc().getDocumentArchive(context), true, context);
}
}
if (shouldResetToInitialVersion) {
// If we override and do not import version, (meaning reset document to 1.1)
// We need manually reset possible existing revision for the document
// This means making the history empty (it does not affect the version number)
doc.getDoc().resetArchive(context);
}
} catch (XWikiException e) {
addToErrors(doc.getFullName() + ":" + doc.getLanguage(), context);
if (LOGGER.isErrorEnabled()) {
LOGGER.error("Failed to save document " + doc.getFullName(), e);
}
result = DocumentInfo.INSTALL_ERROR;
}
}
return result;
}
@Override
public String render(XWikiContext context) throws XWikiException {
XWikiRequest request = context.getRequest();
XWikiResponse response = context.getResponse();
XWikiDocument doc = context.getDoc();
String path = request.getRequestURI();
String filename = Util.decodeURI(getFileName(path, ACTION_NAME), context);
XWikiAttachment attachment = null;
final String idStr = request.getParameter("id");
if (StringUtils.isNumeric(idStr)) {
int id = Integer.parseInt(idStr);
if (doc.getAttachmentList().size() > id) {
attachment = doc.getAttachmentList().get(id);
}
} else {
attachment = doc.getAttachment(filename);
}
if (attachment == null) {
Object[] args = {filename};
throw new XWikiException(
XWikiException.MODULE_XWIKI_APP,
XWikiException.ERROR_XWIKI_APP_ATTACHMENT_NOT_FOUND,
"Attachment {0} not found",
null,
args);
}
XWikiPluginManager plugins = context.getWiki().getPluginManager();
attachment = plugins.downloadAttachment(attachment, context);
// Try to load the attachment content just to make sure that the attachment really exists
// This will throw an exception if the attachment content isn't available
try {
attachment.getContentSize(context);
} catch (XWikiException e) {
Object[] args = {filename};
throw new XWikiException(
XWikiException.MODULE_XWIKI_APP,
XWikiException.ERROR_XWIKI_APP_ATTACHMENT_NOT_FOUND,
"Attachment content {0} not found",
null,
args);
}
long lastModifiedOnClient = request.getDateHeader("If-Modified-Since");
long lastModifiedOnServer = attachment.getDate().getTime();
if (lastModifiedOnClient != -1 && lastModifiedOnClient >= lastModifiedOnServer) {
response.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
return null;
}
// Sending the content of the attachment
if (request.getHeader(RANGE_HEADER_NAME) != null) {
try {
if (sendPartialContent(attachment, request, response, context)) {
return null;
}
} catch (IOException ex) {
// Broken response...
}
}
sendContent(attachment, request, response, filename, context);
return null;
}
