package org.argeo.cms.acr;
+import static org.argeo.api.acr.Content.PATH_SEPARATOR;
+
import java.io.PrintStream;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
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.cms.CmsUserManager;
-import org.argeo.osgi.useradmin.UserDirectory;
-import org.osgi.service.useradmin.Role;
+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.CmsRole;
+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;
/** Utilities and routines around {@link Content}. */
public class ContentUtils {
+ // Optimisations
+ static final String PATH_SEPARATOR_STRING = Character.toString(PATH_SEPARATOR);
+ private static final String DOUBLE_PATH_SEPARATOR = PATH_SEPARATOR_STRING + PATH_SEPARATOR_STRING;
+
public static void traverse(Content content, BiConsumer<Content, Integer> doIt) {
traverse(content, doIt, (Integer) null);
}
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 ROOT_SLASH = "" + SLASH;
-
- /**
- * 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 without a '/').
- */
- public static String[] getParentPath(String path) {
- 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[] { "", 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("/");
+ StringJoiner sj = new StringJoiner(PATH_SEPARATOR_STRING);
segments.forEach((s) -> sj.add(s));
return sj.toString();
}
- public static List<String> toPathSegments(String path) {
+ static List<String> toPathSegments(String path) {
List<String> res = new ArrayList<>();
- if ("".equals(path) || ROOT_SLASH.equals(path))
+ if ("".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);
+ static void collectPathSegments(String path, List<String> segments) {
+ String[] parent = CmsContent.getParentPath(path);
if ("".equals(parent[1])) // root
return;
segments.add(0, parent[1]);
collectPathSegments(parent[0], segments);
}
- public static void checkDoubleSlash(String path) {
- if (path.contains(SLASH + "" + SLASH))
+ static void checkDoubleSlash(String path) {
+ if (path.contains(DOUBLE_PATH_SEPARATOR))
throw new IllegalArgumentException("Path " + path + " contains //");
}
- /** Singleton. */
- private ContentUtils() {
-
+ /** 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);
}
- public static Content roleToContent(CmsUserManager userManager, ContentSession contentSession, Role role) {
+ /*
+ * DIRECTORY
+ */
+
+ public static Content roleToContent(CmsUserManager userManager, ContentSession contentSession, CmsRole role) {
UserDirectory userDirectory = userManager.getDirectory(role);
- String path = CmsContentRepository.DIRECTORY_BASE + SLASH + userDirectory.getName() + SLASH
- + userDirectory.getRolePath(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(PATH_SEPARATOR_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 + PATH_SEPARATOR + directory.getName() + PATH_SEPARATOR;
+ }
+
+ /** 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 = CmsContent.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());
+ }
+
+ /** 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