@Override
public String serialize(ResourceReference reference) {
StringBuilder buffer = new StringBuilder();
if (reference.getReference() != null) {
// Make sure we escape special chars: # and ? as they have special meaning in links, but only
// for
// links to documents. Also escape \ since it's the escape char.
String normalizedReference = addEscapesToReferencePart(reference.getReference());
buffer.append(normalizedReference);
// Since we don`t have typed references in the 2.0 syntax, we need to reuse the untyped
// document reference
// syntax and make it explicit that it's about the WebHome document of the space.
// This is most useful when converting from 2.1 back to 2.0.
buffer.append(".WebHome");
}
String anchor = reference.getParameter(DocumentResourceReference.ANCHOR);
if (anchor != null) {
buffer.append('#');
buffer.append(addEscapesToExtraParts(anchor));
}
String queryString = reference.getParameter(DocumentResourceReference.QUERY_STRING);
if (queryString != null) {
buffer.append('?');
buffer.append(addEscapesToExtraParts(queryString));
}
return buffer.toString();
}
private XHTMLLinkTypeRenderer getXHTMLLinkTypeRenderer(ResourceReference reference) {
XHTMLLinkTypeRenderer renderer;
// TODO: This is probably not very performant since it's called at each begin/endLink.
try {
renderer =
this.componentManagerProvider
.get()
.getInstance(XHTMLLinkTypeRenderer.class, reference.getType().getScheme());
} catch (ComponentLookupException e) {
// There's no specific XHTML Link Type Renderer for the passed link type, use the default
// renderer.
renderer = this.defaultLinkTypeRenderer;
}
renderer.setHasLabel(this.hasLabel);
renderer.setXHTMLWikiPrinter(getXHTMLWikiPrinter());
return renderer;
}
private void updateRelativeLinks(XWikiDocument document, DocumentReference oldDocumentReference)
throws XWikiException {
// We support only the syntaxes for which there is an available renderer.
if (!this.contextComponentManagerProvider
.get()
.hasComponent(BlockRenderer.class, document.getSyntax().toIdString())) {
this.logger.warn(
"We can't update the relative links from [{}]"
+ " because there is no renderer available for its syntax [{}].",
document.getDocumentReference(),
document.getSyntax());
return;
}
DocumentReference newDocumentReference = document.getDocumentReference();
XDOM xdom = document.getXDOM();
List<Block> blocks = linkedResourceHelper.getBlocks(xdom);
boolean modified = false;
for (Block block : blocks) {
ResourceReference resourceReference = linkedResourceHelper.getResourceReference(block);
if (resourceReference == null) {
// Skip invalid blocks.
continue;
}
ResourceType resourceType = resourceReference.getType();
// TODO: support ATTACHMENT as well.
if (!ResourceType.DOCUMENT.equals(resourceType) && !ResourceType.SPACE.equals(resourceType)) {
// We are currently only interested in Document or Space references.
continue;
}
// current link, use the old document's reference to fill in blanks.
EntityReference oldLinkReference =
this.resourceReferenceResolver.resolve(resourceReference, null, oldDocumentReference);
// new link, use the new document's reference to fill in blanks.
EntityReference newLinkReference =
this.resourceReferenceResolver.resolve(resourceReference, null, newDocumentReference);
// If the new and old link references don`t match, then we must update the relative link.
if (!newLinkReference.equals(oldLinkReference)) {
modified = true;
// Serialize the old (original) link relative to the new document's location, in compact
// form.
String serializedLinkReference =
this.compactEntityReferenceSerializer.serialize(oldLinkReference, newDocumentReference);
// Update the reference in the XDOM.
linkedResourceHelper.setResourceReferenceString(block, serializedLinkReference);
}
}
if (modified) {
document.setContent(xdom);
saveDocumentPreservingContentAuthor(document, "Updated the relative links.", true);
this.logger.info("Updated the relative links from [{}].", document.getDocumentReference());
} else {
this.logger.info("No relative links to update in [{}].", document.getDocumentReference());
}
}
private boolean renameLink(
Block block,
DocumentReference currentDocumentReference,
DocumentReference oldTarget,
DocumentReference newTarget)
throws InvalidArgumentException {
boolean modified = false;
ResourceReference resourceReference = linkedResourceHelper.getResourceReference(block);
if (resourceReference == null) {
// Skip invalid blocks.
throw new InvalidArgumentException();
}
ResourceType resourceType = resourceReference.getType();
// TODO: support ATTACHMENT as well.
if (!ResourceType.DOCUMENT.equals(resourceType) && !ResourceType.SPACE.equals(resourceType)) {
// We are currently only interested in Document or Space references.
throw new InvalidArgumentException();
}
// Resolve the resource reference.
EntityReference linkEntityReference =
resourceReferenceResolver.resolve(resourceReference, null, currentDocumentReference);
// Resolve the document of the reference.
DocumentReference linkTargetDocumentReference =
defaultReferenceDocumentReferenceResolver.resolve(linkEntityReference);
EntityReference newTargetReference = newTarget;
ResourceType newResourceType = resourceType;
// If the link was resolved to a space...
if (EntityType.SPACE.equals(linkEntityReference.getType())) {
if (XWiki.DEFAULT_SPACE_HOMEPAGE.equals(newTarget.getName())) {
// If the new document reference is also a space (non-terminal doc), be careful to keep it
// serialized as a space still (i.e. without ".WebHome") and not serialize it as a doc by
// mistake
// (i.e. with ".WebHome").
newTargetReference = newTarget.getLastSpaceReference();
} else {
// If the new target is a non-terminal document, we can not use a "space:" resource type to
// access
// it anymore. To fix it, we need to change the resource type of the link reference "doc:".
newResourceType = ResourceType.DOCUMENT;
}
}
// If the link targets the old (renamed) document reference, we must update it.
if (linkTargetDocumentReference.equals(oldTarget)) {
modified = true;
String newReferenceString =
this.compactEntityReferenceSerializer.serialize(
newTargetReference, currentDocumentReference);
// Update the reference in the XDOM.
linkedResourceHelper.setResourceReferenceString(block, newReferenceString);
linkedResourceHelper.setResourceType(block, newResourceType);
}
return modified;
}
@Test
public void testParseWhenInWikiMode() throws Exception {
// Create a Mock WikiModel implementation so that the link parser works in wiki mode
this.componentManager.registerMockComponent(WikiModel.class);
ResourceReference reference = parser.parse("");
Assert.assertEquals("", reference.getReference());
Assert.assertFalse(reference.isTyped());
Assert.assertEquals(ResourceType.DOCUMENT, reference.getType());
Assert.assertEquals("Typed = [false] Type = [doc] Reference = []", reference.toString());
reference = parser.parse("Hello World");
Assert.assertEquals("Hello World", reference.getReference());
Assert.assertFalse(reference.isTyped());
Assert.assertEquals(ResourceType.DOCUMENT, reference.getType());
Assert.assertEquals(
"Typed = [false] Type = [doc] Reference = [Hello World]", reference.toString());
reference = parser.parse("http://xwiki.org");
Assert.assertEquals("http://xwiki.org", reference.getReference());
Assert.assertFalse(reference.isTyped());
Assert.assertEquals(ResourceType.URL, reference.getType());
Assert.assertEquals(
"Typed = [false] Type = [url] Reference = [http://xwiki.org]", reference.toString());
// Verify mailto: URI is recognized
reference = parser.parse("mailto:[email protected]?subject=test");
Assert.assertEquals("[email protected]?subject=test", reference.getReference());
Assert.assertTrue(reference.isTyped());
Assert.assertEquals(ResourceType.MAILTO, reference.getType());
Assert.assertEquals(
"Typed = [true] Type = [mailto] Reference = [[email protected]?subject=test]",
reference.toString());
// Verify attach: URI is recognized
reference = parser.parse("attach:some:content");
Assert.assertEquals("some:content", reference.getReference());
Assert.assertTrue(reference.isTyped());
Assert.assertEquals(ResourceType.ATTACHMENT, reference.getType());
Assert.assertEquals(
"Typed = [true] Type = [attach] Reference = [some:content]", reference.toString());
// Verify that unknown URIs are ignored
// Note: In this example we point to a document and we consider that myxwiki is the wiki name
// and
// http://xwiki.org is the page name
reference = parser.parse("mywiki:http://xwiki.org");
Assert.assertEquals("mywiki:http://xwiki.org", reference.getReference());
Assert.assertFalse(reference.isTyped());
Assert.assertEquals(ResourceType.DOCUMENT, reference.getType());
Assert.assertEquals(
"Typed = [false] Type = [doc] Reference = [mywiki:http://xwiki.org]", reference.toString());
// Verify doc links work
reference = parser.parse("doc:wiki:space.page");
Assert.assertEquals(ResourceType.DOCUMENT, reference.getType());
Assert.assertEquals("wiki:space.page", reference.getReference());
Assert.assertEquals(
"Typed = [true] Type = [doc] Reference = [wiki:space.page]", reference.toString());
Assert.assertTrue(reference.isTyped());
// Verify InterWiki links work
reference = parser.parse("interwiki:alias:content");
Assert.assertEquals(ResourceType.INTERWIKI, reference.getType());
Assert.assertEquals("content", reference.getReference());
Assert.assertTrue(reference.isTyped());
Assert.assertEquals("alias", ((InterWikiResourceReference) reference).getInterWikiAlias());
Assert.assertEquals(
"Typed = [true] Type = [interwiki] Reference = [content] "
+ "Parameters = [[interWikiAlias] = [alias]]",
reference.toString());
// Verify that an invalid InterWiki link is considered as Document link
reference = parser.parse("interwiki:invalid_since_doesnt_have_colon");
Assert.assertEquals(ResourceType.DOCUMENT, reference.getType());
Assert.assertEquals("interwiki:invalid_since_doesnt_have_colon", reference.getReference());
Assert.assertFalse(reference.isTyped());
Assert.assertEquals(
"Typed = [false] Type = [doc] Reference = [interwiki:invalid_since_doesnt_have_colon]",
reference.toString());
// Verify typed URLs
reference = parser.parse("url:http://xwiki.org");
Assert.assertEquals(ResourceType.URL, reference.getType());
Assert.assertTrue(reference.isTyped());
Assert.assertEquals("http://xwiki.org", reference.getReference());
Assert.assertEquals(
"Typed = [true] Type = [url] Reference = [http://xwiki.org]", reference.toString());
// Verify query string and anchors have no meaning in link reference to documents.
reference = parser.parse("Hello World?no=queryString#notAnAnchor");
Assert.assertEquals(ResourceType.DOCUMENT, reference.getType());
Assert.assertEquals("Hello World?no=queryString#notAnAnchor", reference.getReference());
Assert.assertFalse(reference.isTyped());
Assert.assertNull(((DocumentResourceReference) reference).getAnchor());
Assert.assertNull(((DocumentResourceReference) reference).getQueryString());
Assert.assertEquals(
"Typed = [false] Type = [doc] Reference = [Hello World?no=queryString#notAnAnchor]",
reference.toString());
// Verify that the interwiki separator from XWiki Syntax 2.0 has not meaning in link references
// to documents
reference = parser.parse("page@alias");
Assert.assertEquals(ResourceType.DOCUMENT, reference.getType());
Assert.assertFalse(reference.isTyped());
Assert.assertEquals("page@alias", reference.getReference());
Assert.assertEquals(
"Typed = [false] Type = [doc] Reference = [page@alias]", reference.toString());
// Verify path link types
reference = parser.parse("path:/some/path");
Assert.assertEquals(ResourceType.PATH, reference.getType());
Assert.assertTrue(reference.isTyped());
Assert.assertEquals("/some/path", reference.getReference());
Assert.assertEquals(
"Typed = [true] Type = [path] Reference = [/some/path]", reference.toString());
// Verify UNC link types
reference = parser.parse("unc:\\\\myserver\\myshare\\mydoc.txt");
Assert.assertEquals(ResourceType.UNC, reference.getType());
Assert.assertTrue(reference.isTyped());
Assert.assertEquals("\\\\myserver\\myshare\\mydoc.txt", reference.getReference());
Assert.assertEquals(
"Typed = [true] Type = [unc] Reference = [\\\\myserver\\myshare\\mydoc.txt]",
reference.toString());
// Verify that reference escapes are left as is by the link parser
reference = this.parser.parse("pa\\.ge");
Assert.assertEquals(ResourceType.DOCUMENT, reference.getType());
Assert.assertEquals("pa\\.ge", reference.getReference());
}
@Test
public void testParseWhenNotInWikiMode() throws Exception {
// Verify that mailto: links are treated normally even when in non wiki mode
ResourceReference reference = parser.parse("mailto:something");
Assert.assertEquals("something", reference.getReference());
Assert.assertTrue(reference.isTyped());
Assert.assertEquals(ResourceType.MAILTO, reference.getType());
Assert.assertEquals(
"Typed = [true] Type = [mailto] Reference = [something]", reference.toString());
// Verify that non typed links are treated as URLs
reference = parser.parse("something");
Assert.assertEquals("something", reference.getReference());
Assert.assertFalse(reference.isTyped());
Assert.assertEquals(ResourceType.URL, reference.getType());
Assert.assertEquals(
"Typed = [false] Type = [url] Reference = [something]", reference.toString());
// Verify that doc: links are treated as URLs
reference = parser.parse("doc:something");
Assert.assertEquals("doc:something", reference.getReference());
Assert.assertFalse(reference.isTyped());
Assert.assertEquals(ResourceType.URL, reference.getType());
Assert.assertEquals(
"Typed = [false] Type = [url] Reference = [doc:something]", reference.toString());
// Verify that attach: links are treated as URLs
reference = parser.parse("attach:something");
Assert.assertEquals("attach:something", reference.getReference());
Assert.assertFalse(reference.isTyped());
Assert.assertEquals(ResourceType.URL, reference.getType());
Assert.assertEquals(
"Typed = [false] Type = [url] Reference = [attach:something]", reference.toString());
}
@Override
public void filter(Document htmlDocument, Map<String, String> cleaningParams) {
String targetDocument = cleaningParams.get("targetDocument");
DocumentReference targetDocumentReference = null;
List<Element> images =
filterDescendants(htmlDocument.getDocumentElement(), new String[] {TAG_IMG});
for (Element image : images) {
if (targetDocumentReference == null && !StringUtils.isBlank(targetDocument)) {
targetDocumentReference = this.documentStringReferenceResolver.resolve(targetDocument);
}
String src = image.getAttribute(ATTRIBUTE_SRC);
// If it's a Data URI scheme don't touch it
if (!src.startsWith("data:")) {
if (!StringUtils.isBlank(src) && targetDocumentReference != null) {
// OpenOffice 3.2 server generates relative image paths, extract image name.
int separator = src.lastIndexOf("/");
if (-1 != separator) {
src = src.substring(separator + 1);
}
try {
// We have to decode the image file name in case it contains URL special characters.
src = URLDecoder.decode(src, "UTF-8");
} catch (UnsupportedEncodingException e) {
// This should never happen.
}
// Set image source attribute relative to the reference document.
AttachmentReference attachmentReference =
new AttachmentReference(src, targetDocumentReference);
image.setAttribute(
ATTRIBUTE_SRC,
this.documentAccessBridge.getAttachmentURL(attachmentReference, false));
// The 'align' attribute of images creates a lot of problems. First,the office server has
// a problem
// with
// center aligning images (it aligns them to left). Next, the office server uses <br
// clear"xxx"> for
// avoiding content wrapping around images which is not valid XHTML. There for, to be
// consistent and
// simple we will remove the 'align' attribute of all the images so that they are all left
// aligned.
image.removeAttribute(ATTRIBUTE_ALIGN);
} else if (src.startsWith("file://")) {
src = "Missing.png";
image.setAttribute(ATTRIBUTE_SRC, src);
image.setAttribute(ATTRIBUTE_ALT, src);
}
ResourceReference imageReference = new ResourceReference(src, ResourceType.ATTACHMENT);
imageReference.setTyped(false);
Comment beforeComment =
htmlDocument.createComment(
XMLUtils.escapeXMLComment(
"startimage:" + this.xhtmlMarkerSerializer.serialize(imageReference)));
Comment afterComment = htmlDocument.createComment("stopimage");
image.getParentNode().insertBefore(beforeComment, image);
image.getParentNode().insertBefore(afterComment, image.getNextSibling());
}
}
}
