package org.argeo.cms.acr;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
import java.util.Collections;
import java.util.HashMap;
-import java.util.Iterator;
import java.util.Locale;
import java.util.Map;
-import java.util.NavigableMap;
-import java.util.Set;
-import java.util.TreeMap;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.CompletionStage;
-import java.util.function.Consumer;
-import java.util.stream.Collectors;
-import javax.security.auth.Subject;
import javax.security.auth.login.LoginContext;
import javax.security.auth.login.LoginException;
-import javax.xml.namespace.QName;
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.transform.OutputKeys;
-import javax.xml.transform.Transformer;
-import javax.xml.transform.TransformerException;
-import javax.xml.transform.TransformerFactory;
-import javax.xml.transform.dom.DOMSource;
-import javax.xml.transform.stream.StreamResult;
-import javax.xml.validation.Validator;
-import org.argeo.api.acr.Content;
import org.argeo.api.acr.ContentSession;
-import org.argeo.api.acr.ContentUtils;
-import org.argeo.api.acr.CrName;
-import org.argeo.api.acr.NamespaceUtils;
-import org.argeo.api.acr.spi.ContentProvider;
-import org.argeo.api.acr.spi.ProvidedContent;
import org.argeo.api.acr.spi.ProvidedRepository;
-import org.argeo.api.acr.spi.ProvidedSession;
import org.argeo.api.cms.CmsAuth;
-import org.argeo.api.cms.CmsLog;
import org.argeo.api.cms.CmsSession;
-import org.argeo.cms.acr.xml.DomContentProvider;
-import org.argeo.cms.acr.xml.DomUtils;
-import org.argeo.cms.auth.CurrentUser;
+import org.argeo.api.cms.CmsState;
+import org.argeo.api.cms.DataAdminPrincipal;
+import org.argeo.api.uuid.UuidFactory;
+import org.argeo.cms.CurrentUser;
import org.argeo.cms.internal.runtime.CmsContextImpl;
-import org.w3c.dom.DOMException;
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import org.xml.sax.SAXException;
+import org.argeo.cms.util.CurrentSubject;
/**
- * Base implementation of a {@link ProvidedRepository} integrated with a CMS.
+ * Multi-session {@link ProvidedRepository}, integrated with a CMS.
*/
-public class CmsContentRepository implements ProvidedRepository {
- private final static CmsLog log = CmsLog.getLog(CmsContentRepository.class);
-
- private NavigableMap<String, ContentProvider> partitions = new TreeMap<>();
-
- // TODO synchronize ?
-// private NavigableMap<String, String> prefixes = new TreeMap<>();
-
-// private Schema schema;
- private ContentTypesManager contentTypesManager;
-
- private CmsContentSession systemSession;
+public class CmsContentRepository extends AbstractContentRepository {
+ public final static String RUN_BASE = "/run";
+ public final static String DIRECTORY_BASE = "/directory";
private Map<CmsSession, CmsContentSession> userSessions = Collections.synchronizedMap(new HashMap<>());
- // utilities
- private TransformerFactory transformerFactory = TransformerFactory.newInstance();
-
- public final static String ACR_MOUNT_PATH_PROPERTY = "acr.mount.path";
-
- public CmsContentRepository() {
- contentTypesManager = new ContentTypesManager();
- contentTypesManager.init();
- Set<QName> types = contentTypesManager.listTypes();
- for (QName type : types) {
- log.debug(type);
- }
-
- systemSession = newSystemSession();
- }
-
- protected CmsContentSession newSystemSession() {
- LoginContext loginContext;
- try {
- loginContext = new LoginContext(CmsAuth.DATA_ADMIN.getLoginContextName());
- loginContext.login();
- } catch (LoginException e1) {
- throw new RuntimeException("Could not login as data admin", e1);
- } finally {
- }
- return new CmsContentSession(loginContext.getSubject(), Locale.getDefault());
- }
-
- public void start() {
- }
-
- public void stop() {
-
- }
+ private CmsState cmsState;
+ private UuidFactory uuidFactory;
/*
* REPOSITORY
@Override
public ContentSession get(Locale locale) {
- // Subject subject = Subject.getSubject(AccessController.getContext());
+ if (!CmsSession.hasCmsSession(CurrentSubject.current())) {
+ if (DataAdminPrincipal.isDataAdmin(CurrentSubject.current())) {
+ // TODO open multiple data admin sessions?
+ return getSystemSession();
+ }
+ throw new IllegalStateException("Caller must be authenticated");
+ }
+
CmsSession cmsSession = CurrentUser.getCmsSession();
CmsContentSession contentSession = userSessions.get(cmsSession);
if (contentSession == null) {
- final CmsContentSession newContentSession = new CmsContentSession(cmsSession.getSubject(), locale);
+ final CmsContentSession newContentSession = new CmsContentSession(this, cmsSession.getUuid(),
+ cmsSession.getSubject(), locale, uuidFactory);
cmsSession.addOnCloseCallback((c) -> {
newContentSession.close();
userSessions.remove(cmsSession);
return contentSession;
}
- public void addProvider(String base, ContentProvider provider) {
- partitions.put(base, provider);
- if ("/".equals(base))// root
- return;
- String[] parentPath = ContentUtils.getParentPath(base);
- Content parent = systemSession.get(parentPath[0]);
- Content mount = parent.add(parentPath[1]);
- // TODO use a boolean
- // ContentName name = new ContentName(CrName.MOUNT.getNamespaceURI(),
- // CrName.MOUNT.name(), systemSession);
- mount.put(CrName.MOUNT.get(), "true");
- }
-
- public void registerTypes(String prefix, String namespaceURI, String schemaSystemId) {
- contentTypesManager.registerTypes(prefix, namespaceURI, schemaSystemId);
-// String registeredUri = prefixes.get(prefix);
-// if (registeredUri == null) {
-// prefixes.put(prefix, namespaceURI);
-// return;
-// }
-// if (!registeredUri.equals(namespaceURI))
-// throw new IllegalStateException("Prefix " + prefix + " is already registred for " + registeredUri);
-// // do nothing if same namespace is already registered
- }
-
- /*
- * FACTORIES
- */
- public void initRootContentProvider(Path path) {
- try {
-// DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
-// factory.setNamespaceAware(true);
-// factory.setXIncludeAware(true);
-// factory.setSchema(contentTypesManager.getSchema());
-//
- DocumentBuilder dBuilder = contentTypesManager.newDocumentBuilder();
-
- Document document;
-// if (path != null && Files.exists(path)) {
-// InputSource inputSource = new InputSource(path.toAbsolutePath().toUri().toString());
-// inputSource.setEncoding(StandardCharsets.UTF_8.name());
-// // TODO public id as well?
-// document = dBuilder.parse(inputSource);
-// } else {
- document = dBuilder.newDocument();
- Element root = document.createElementNS(CrName.CR_NAMESPACE_URI, CrName.ROOT.get().toPrefixedString());
-
- for (String prefix : contentTypesManager.getPrefixes().keySet()) {
-// root.setAttributeNS(XMLConstants.XMLNS_ATTRIBUTE_NS_URI, XMLConstants.XMLNS_ATTRIBUTE + ":" + prefix,
-// contentTypesManager.getPrefixes().get(prefix));
- DomUtils.addNamespace(root, prefix, contentTypesManager.getPrefixes().get(prefix));
- }
-
- document.appendChild(root);
-
- // write it
- if (path != null) {
- try (OutputStream out = Files.newOutputStream(path)) {
- writeDom(document, out);
- }
- }
-// }
-
- DomContentProvider contentProvider = new DomContentProvider(null, document);
- addProvider("/", contentProvider);
- } catch (DOMException | IOException e) {
- throw new IllegalStateException("Cannot init ACR root " + path, e);
- }
-
- }
-
- public void writeDom(Document document, OutputStream out) throws IOException {
+ @Override
+ protected CmsContentSession newSystemSession() {
+ LoginContext loginContext;
try {
- Transformer transformer = transformerFactory.newTransformer();
- transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
- transformer.setOutputProperty(OutputKeys.INDENT, "yes");
-
- DOMSource source = new DOMSource(document);
- contentTypesManager.validate(source);
- StreamResult result = new StreamResult(out);
- transformer.transform(source, result);
- } catch (TransformerException e) {
- throw new IOException("Cannot write dom", e);
+ loginContext = new LoginContext(CmsAuth.DATA_ADMIN.getLoginContextName());
+ loginContext.login();
+ } catch (LoginException e1) {
+ throw new RuntimeException("Could not login as data admin", e1);
+ } finally {
}
+ return new CmsContentSession(this, getCmsState().getUuid(), loginContext.getSubject(), Locale.getDefault(),
+ uuidFactory);
}
- /*
- * MOUNT MANAGEMENT
- */
-
- @Override
- public ContentProvider getMountContentProvider(Content mountPoint, boolean initialize, QName... types) {
- String mountPath = mountPoint.getPath();
- if (partitions.containsKey(mountPath))
- // TODO check consistency with types
- return partitions.get(mountPath);
- DocumentBuilder dBuilder = contentTypesManager.newDocumentBuilder();
- Document document;
- if (initialize) {
- QName firstType = types[0];
- document = dBuilder.newDocument();
- String prefix = ((ProvidedContent) mountPoint).getSession().getPrefix(firstType.getNamespaceURI());
- Element root = document.createElementNS(firstType.getNamespaceURI(),
- prefix + ":" + firstType.getLocalPart());
- DomUtils.addNamespace(root, prefix, firstType.getNamespaceURI());
- document.appendChild(root);
-// try (OutputStream out = mountPoint.open(OutputStream.class)) {
-// writeDom(document, out);
-// } catch (IOException e) {
-// throw new IllegalStateException("Cannot write mount from " + mountPoint, e);
-// }
- } else {
- try (InputStream in = mountPoint.open(InputStream.class)) {
- document = dBuilder.parse(in);
- // TODO check consistency with types
- } catch (IOException | SAXException e) {
- throw new IllegalStateException("Cannot load mount from " + mountPoint, e);
- }
- }
- DomContentProvider contentProvider = new DomContentProvider(mountPath, document);
- partitions.put(mountPath, contentProvider);
- return contentProvider;
+ protected CmsState getCmsState() {
+ return cmsState;
}
- @Override
- public boolean shouldMount(QName... types) {
- if (types.length == 0)
- throw new IllegalArgumentException("Types must be provided");
- QName firstType = types[0];
- Set<QName> registeredTypes = contentTypesManager.listTypes();
- if (registeredTypes.contains(firstType))
- return true;
- return false;
+ public void setCmsState(CmsState cmsState) {
+ this.cmsState = cmsState;
}
- /*
- * NAMESPACE CONTEXT
- */
-
- /*
- * SESSION
- */
-
- class CmsContentSession implements ProvidedSession {
- private Subject subject;
- private Locale locale;
-
- private CompletableFuture<ProvidedSession> closed = new CompletableFuture<>();
-
- private CompletableFuture<ContentSession> edition;
-
- public CmsContentSession(Subject subject, Locale locale) {
- this.subject = subject;
- this.locale = locale;
- }
-
- public void close() {
- closed.complete(this);
- }
-
- @Override
- public CompletionStage<ProvidedSession> onClose() {
- return closed.minimalCompletionStage();
- }
-
- @Override
- public Content get(String path) {
- Map.Entry<String, ContentProvider> entry = partitions.floorEntry(path);
- if (entry == null)
- throw new IllegalArgumentException("No entry provider found for " + path);
- String mountPath = entry.getKey();
- ContentProvider provider = entry.getValue();
- String relativePath = path.substring(mountPath.length());
- if (relativePath.length() > 0 && relativePath.charAt(0) == '/')
- relativePath = relativePath.substring(1);
- return provider.get(CmsContentSession.this, mountPath, relativePath);
- }
-
- @Override
- public Subject getSubject() {
- return subject;
- }
-
- @Override
- public Locale getLocale() {
- return locale;
- }
-
- @Override
- public ProvidedRepository getRepository() {
- return CmsContentRepository.this;
- }
-
- /*
- * MOUNT MANAGEMENT
- */
- @Override
- public Content getMountPoint(String path) {
- String[] parent = ContentUtils.getParentPath(path);
- ProvidedContent mountParent = (ProvidedContent) get(parent[0]);
-// Content mountPoint = mountParent.getProvider().get(CmsContentSession.this, null, path);
- return mountParent.getMountPoint(parent[1]);
- }
-
- /*
- * NAMESPACE CONTEXT
- */
-
- @Override
- public String getNamespaceURI(String prefix) {
- return NamespaceUtils.getNamespaceURI((p) -> contentTypesManager.getPrefixes().get(p), prefix);
- }
-
- @Override
- public Iterator<String> getPrefixes(String namespaceURI) {
- return NamespaceUtils.getPrefixes(
- (ns) -> contentTypesManager.getPrefixes().entrySet().stream().filter(e -> e.getValue().equals(ns))
- .map(Map.Entry::getKey).collect(Collectors.toUnmodifiableSet()),
- namespaceURI);
- }
-
- @Override
- public CompletionStage<ContentSession> edit(Consumer<ContentSession> work) {
- edition = CompletableFuture.supplyAsync(() -> {
- work.accept(this);
- return this;
- }).thenApply((s) -> {
- // TODO optimise
- for (ContentProvider provider : partitions.values()) {
- if (provider instanceof DomContentProvider) {
- ((DomContentProvider) provider).persist(s);
- }
- }
- return s;
- });
- return edition.minimalCompletionStage();
- }
-
- @Override
- public boolean isEditing() {
- return edition != null && !edition.isDone();
- }
-
-// @Override
-// public String findNamespace(String prefix) {
-// return prefixes.get(prefix);
-// }
-//
-// @Override
-// public Set<String> findPrefixes(String namespaceURI) {
-// Set<String> res = prefixes.entrySet().stream().filter(e -> e.getValue().equals(namespaceURI))
-// .map(Map.Entry::getKey).collect(Collectors.toUnmodifiableSet());
-//
-// return res;
-// }
-//
-// @Override
-// public String findPrefix(String namespaceURI) {
-// if (CrName.CR_NAMESPACE_URI.equals(namespaceURI) && prefixes.containsKey(CrName.CR_DEFAULT_PREFIX))
-// return CrName.CR_DEFAULT_PREFIX;
-// return ProvidedSession.super.findPrefix(namespaceURI);
-// }
-
+ public void setUuidFactory(UuidFactory uuidFactory) {
+ this.uuidFactory = uuidFactory;
}
}
projects / lgpl / argeo-commons.git / blobdiff