package org.argeo.cms.acr;
import java.io.PrintStream;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.StringJoiner;
import java.util.function.BiConsumer;
+import javax.security.auth.login.LoginContext;
+import javax.security.auth.login.LoginException;
import javax.xml.namespace.QName;
import org.argeo.api.acr.Content;
+import org.argeo.api.acr.ContentRepository;
+import org.argeo.api.acr.ContentSession;
+import org.argeo.api.acr.CrName;
+import org.argeo.api.cms.CmsAuth;
+import org.argeo.cms.CmsUserManager;
+import org.argeo.osgi.useradmin.UserDirectory;
+import org.argeo.util.CurrentSubject;
+import org.osgi.service.useradmin.Role;
+/** Utilities and routines around {@link Content}. */
public class ContentUtils {
public static void traverse(Content content, BiConsumer<Content, Integer> doIt) {
- traverse(content, doIt, 0);
+ traverse(content, doIt, (Integer) null);
}
- public static void traverse(Content content, BiConsumer<Content, Integer> doIt, int currentDepth) {
+ public static void traverse(Content content, BiConsumer<Content, Integer> doIt, Integer maxDepth) {
+ doTraverse(content, doIt, 0, maxDepth);
+ }
+
+ private static void doTraverse(Content content, BiConsumer<Content, Integer> doIt, int currentDepth,
+ Integer maxDepth) {
doIt.accept(content, currentDepth);
+ if (maxDepth != null && currentDepth == maxDepth)
+ return;
int nextDepth = currentDepth + 1;
for (Content child : content) {
- traverse(child, doIt, nextDepth);
+ doTraverse(child, doIt, nextDepth, maxDepth);
}
}
}
}
-
-
// public static <T> boolean isString(T t) {
// return t instanceof String;
// }
+ public static final char SLASH = '/';
+ public static final String ROOT_SLASH = "" + SLASH;
+ public static final String EMPTY = "";
+
/**
* Split a path (with '/' separator) in an array of length 2, the first part
* being the parent path (which could be either absolute or relative), the
- * second one being the last segment, (guaranteed to be with '/').
+ * second one being the last segment, (guaranteed to be without a '/').
*/
public static String[] getParentPath(String path) {
- int parentIndex = path.lastIndexOf('/');
- // TODO make it more robust
- return new String[] { parentIndex != 0 ? path.substring(0, parentIndex) : "/",
+ if (path == null)
+ throw new IllegalArgumentException("Path cannot be null");
+ if (path.length() == 0)
+ throw new IllegalArgumentException("Path cannot be empty");
+ checkDoubleSlash(path);
+ int parentIndex = path.lastIndexOf(SLASH);
+ if (parentIndex == path.length() - 1) {// trailing '/'
+ path = path.substring(0, path.length() - 1);
+ parentIndex = path.lastIndexOf(SLASH);
+ }
+
+ if (parentIndex == -1) // no '/'
+ return new String[] { EMPTY, path };
+
+ return new String[] { parentIndex != 0 ? path.substring(0, parentIndex) : "" + SLASH,
path.substring(parentIndex + 1) };
}
+ public static String toPath(List<String> segments) {
+ // TODO checks
+ StringJoiner sj = new StringJoiner("/");
+ segments.forEach((s) -> sj.add(s));
+ return sj.toString();
+ }
+
+ public static List<String> toPathSegments(String path) {
+ List<String> res = new ArrayList<>();
+ if (EMPTY.equals(path) || ROOT_SLASH.equals(path))
+ return res;
+ collectPathSegments(path, res);
+ return res;
+ }
+
+ private static void collectPathSegments(String path, List<String> segments) {
+ String[] parent = getParentPath(path);
+ if (EMPTY.equals(parent[1])) // root
+ return;
+ segments.add(0, parent[1]);
+ if (EMPTY.equals(parent[0])) // end
+ return;
+ collectPathSegments(parent[0], segments);
+ }
+
+ public static void checkDoubleSlash(String path) {
+ if (path.contains(SLASH + "" + SLASH))
+ throw new IllegalArgumentException("Path " + path + " contains //");
+ }
+
+ public static Content roleToContent(CmsUserManager userManager, ContentSession contentSession, Role role) {
+ UserDirectory userDirectory = userManager.getDirectory(role);
+ String path = CmsContentRepository.DIRECTORY_BASE + SLASH + userDirectory.getName() + SLASH
+ + userDirectory.getRolePath(role);
+ Content content = contentSession.get(path);
+ return content;
+ }
+
+ /*
+ * CONSUMER UTILS
+ */
+
+ public static Content createCollections(ContentSession session, String path) {
+ if (session.exists(path)) {
+ Content content = session.get(path);
+ if (!content.isContentClass(CrName.collection.qName())) {
+ throw new IllegalStateException("Content " + path + " already exists, but is not a collection");
+ } else {
+ return content;
+ }
+ } else {
+ String[] parentPath = getParentPath(path);
+ Content parent = createCollections(session, parentPath[0]);
+ Content content = parent.add(parentPath[1], CrName.collection.qName());
+ return content;
+ }
+ }
+
+ public static ContentSession openDataAdminSession(ContentRepository repository) {
+ LoginContext loginContext;
+ try {
+ loginContext = CmsAuth.DATA_ADMIN.newLoginContext();
+ loginContext.login();
+ } catch (LoginException e1) {
+ throw new RuntimeException("Could not login as data admin", e1);
+ } finally {
+ }
+
+ ClassLoader currentCl = Thread.currentThread().getContextClassLoader();
+ try {
+ Thread.currentThread().setContextClassLoader(ContentUtils.class.getClassLoader());
+ return CurrentSubject.callAs(loginContext.getSubject(), () -> repository.get());
+ } finally {
+ Thread.currentThread().setContextClassLoader(currentCl);
+ }
+ }
+
/** Singleton. */
private ContentUtils() {
projects / lgpl / argeo-commons.git / blobdiff