package org.argeo.cms.acr;
import java.io.PrintStream;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+import java.util.StringJoiner;
+import java.util.StringTokenizer;
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.DName;
+import org.argeo.api.cms.CmsAuth;
+import org.argeo.api.cms.CmsConstants;
import org.argeo.api.cms.CmsSession;
+import org.argeo.api.cms.directory.CmsDirectory;
+import org.argeo.api.cms.directory.CmsUserManager;
+import org.argeo.api.cms.directory.HierarchyUnit;
+import org.argeo.api.cms.directory.UserDirectory;
+import org.argeo.cms.util.CurrentSubject;
+import org.osgi.service.useradmin.Role;
/** Utilities and routines around {@link Content}. */
public class ContentUtils {
sb.append(" ");
}
String prefix = sb.toString();
- out.println(prefix + content.getName());
- for (QName key : content.keySet()) {
- out.println(prefix + " " + key + "=" + content.get(key));
- }
+ String txt = "";
if (printText) {
if (content.hasText()) {
- out.println("<![CDATA[" + content.getText().trim() + "]]>");
+ final int MAX_LENGTH = 64;
+ txt = content.getText().trim();
+ if (txt.length() > MAX_LENGTH)
+ txt = txt.substring(0, 64) + " ...";
+ txt = " : " + txt;
}
}
+ out.println(prefix + content.getName() + txt);
+ for (QName key : content.keySet()) {
+ out.println(prefix + " " + key + "=" + content.get(key));
+ }
}
// public static <T> boolean isString(T t) {
// return t instanceof String;
// }
+ public static final char SLASH = '/';
+ public static final String SLASH_STRING = Character.toString(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) || Content.ROOT_PATH.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 //");
+ }
+
+ /** The last element of a path. */
+ public static String lastPathElement(String path) {
+ if (path.charAt(path.length() - 1) == '/')
+ throw new IllegalArgumentException("Path " + path + " cannot end with '/'");
+ int index = path.lastIndexOf('/');
+ if (index < 0)
+ return path;
+ return path.substring(index + 1);
+ }
+
+ /*
+ * DIRECTORY
+ */
+
+ public static Content roleToContent(CmsUserManager userManager, ContentSession contentSession, Role role) {
+ UserDirectory userDirectory = userManager.getDirectory(role);
+ String path = directoryPath(userDirectory) + userDirectory.getRolePath(role);
+ Content content = contentSession.get(path);
+ return content;
+ }
+
+ public static Content hierarchyUnitToContent(ContentSession contentSession, HierarchyUnit hierarchyUnit) {
+ CmsDirectory directory = hierarchyUnit.getDirectory();
+ StringJoiner relativePath = new StringJoiner(SLASH_STRING);
+ buildHierarchyUnitPath(hierarchyUnit, relativePath);
+ String path = directoryPath(directory) + relativePath.toString();
+ Content content = contentSession.get(path);
+ return content;
+ }
+
+ /** The path to this {@link CmsDirectory}. Ends with a /. */
+ private static String directoryPath(CmsDirectory directory) {
+ return CmsContentRepository.DIRECTORY_BASE + SLASH + directory.getName() + SLASH;
+ }
+
+ /** Recursively build a relative path of a {@link HierarchyUnit}. */
+ private static void buildHierarchyUnitPath(HierarchyUnit current, StringJoiner relativePath) {
+ if (current.getParent() == null) // directory
+ return;
+ buildHierarchyUnitPath(current.getParent(), relativePath);
+ relativePath.add(current.getHierarchyUnitName());
+ }
+
+ /*
+ * CONSUMER UTILS
+ */
+
+ public static Content createCollections(ContentSession session, String path) {
+ if (session.exists(path)) {
+ Content content = session.get(path);
+ if (!content.isContentClass(DName.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], DName.collection.qName());
+ return content;
+ }
+ }
+
+ public static ContentSession openDataAdminSession(ContentRepository contentRepository) {
+ 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(), () -> contentRepository.get());
+ } finally {
+ Thread.currentThread().setContextClassLoader(currentCl);
+ }
+ }
+
+ public static ContentSession openSession(ContentRepository contentRepository, CmsSession cmsSession) {
+ return CurrentSubject.callAs(cmsSession.getSubject(), () -> contentRepository.get());
+ }
+
+ /**
+ * Constructs a relative path between a base path and a given path.
+ *
+ * @throws IllegalArgumentException if the base path is not an ancestor of the
+ * path
+ */
+ public static String relativize(String basePath, String path) throws IllegalArgumentException {
+ Objects.requireNonNull(basePath);
+ Objects.requireNonNull(path);
+ if (!path.startsWith(basePath))
+ throw new IllegalArgumentException(basePath + " is not an ancestor of " + path);
+ String relativePath = path.substring(basePath.length());
+ if (relativePath.length() > 0 && relativePath.charAt(0) == '/')
+ relativePath = relativePath.substring(1);
+ return relativePath;
+ }
+
+ /** A path in the node repository */
+ public static String getDataPath(Content node) {
+ // TODO make it more configurable?
+ StringBuilder buf = new StringBuilder(CmsConstants.PATH_API_ACR);
+ buf.append(node.getPath());
+ return buf.toString();
+ }
+
+ /** A path in the node repository */
+ public static String getDataPathForUrl(Content node) {
+ return cleanPathForUrl(getDataPath(node));
+ }
+
+ /** Clean reserved URL characters for use in HTTP links. */
+ public static String cleanPathForUrl(String path) {
+ StringTokenizer st = new StringTokenizer(path, "/");
+ StringBuilder sb = new StringBuilder();
+ while (st.hasMoreElements()) {
+ sb.append('/');
+ String encoded = URLEncoder.encode(st.nextToken(), StandardCharsets.UTF_8);
+ encoded = encoded.replace("+", "%20");
+ sb.append(encoded);
+
+ }
+ return sb.toString();
+ }
+
/** Singleton. */
private ContentUtils() {
projects / lgpl / argeo-commons.git / blobdiff