package net.pterodactylus.jsite.project;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.Collections;
import java.util.List;
import java.util.Properties;
+import java.util.Random;
+import java.util.Map.Entry;
+import java.util.logging.Level;
import java.util.logging.Logger;
import net.pterodactylus.jsite.core.JSiteException;
import net.pterodactylus.jsite.core.NodeManager;
import net.pterodactylus.util.io.Closer;
import net.pterodactylus.util.logging.Logging;
+import net.pterodactylus.util.number.Hex;
/**
* Manages projects, taking care of persistence, lifetime statistics, and other
* things.
- *
+ *
* @author David ‘Bombe’ Roden <bombe@freenetproject.org>
- * @version $Id$
*/
-public class ProjectManager {
+public class ProjectManager implements PropertyChangeListener {
/** Logger. */
private static final Logger logger = Logging.getLogger(ProjectManager.class.getName());
+ /** The RNG used to create project IDs. */
+ private static final Random random = new Random();
+
/** The directory the projects are stored in. */
private final String directory;
/**
* Creates a new project manager that saves and restores its state to/from
* the given directory.
- *
+ *
* @param directory
* The directory to save and restore states to/from
*/
/**
* Returns the directory the projects are loaded from and saved to.
- *
+ *
* @return The directory for storing the projects
*/
public String getDirectory() {
/**
* Returns a list of all projects.
- *
+ *
* @return A list of all projects
*/
public List<Project> getProjects() {
/**
* Sets the node manager to use.
- *
+ *
* @param nodeManager
* The node manager to use
*/
/**
* Loads projects and statistics.
- *
+ *
* @throws IOException
* if an I/O error occurs
*/
int projectIndex = 0;
while (projectProperties.containsKey("projects." + projectIndex + ".name")) {
String projectPrefix = "projects." + projectIndex;
+ String projectId = projectProperties.getProperty(projectPrefix + ".id");
String projectName = projectProperties.getProperty(projectPrefix + ".name");
String projectDescription = projectProperties.getProperty(projectPrefix + ".description");
String projectPrivateKey = projectProperties.getProperty(projectPrefix + ".privateKey");
String projectPublicKey = projectProperties.getProperty(projectPrefix + ".publicKey");
+ String projectBasePath = projectProperties.getProperty(projectPrefix + ".basePath");
+ String projectDefaultFile = projectProperties.getProperty(projectPrefix + ".defaultFile");
Project project = new Project();
+ project.setId(projectId);
project.setName(projectName);
project.setDescription(projectDescription);
project.setPrivateKey(projectPrivateKey);
project.setPublicKey(projectPublicKey);
+ project.setBasePath(projectBasePath);
+ project.setDefaultFile(projectDefaultFile);
+ int overrideIndex = 0;
+ while (projectProperties.containsKey(projectPrefix + ".overrides." + overrideIndex + ".override")) {
+ String filePath = projectProperties.getProperty(projectPrefix + ".overrides." + overrideIndex + ".filePath");
+ FileOverride override = FileOverride.valueOf(projectProperties.getProperty(projectPrefix + ".overrides." + overrideIndex + ".override"));
+ project.addFileOverride(filePath, override);
+ logger.log(Level.FINEST, "read override: " + filePath + ", " + override);
+ overrideIndex++;
+ }
projects.add(project);
logger.fine("loaded project “" + project.getName() + "”.");
projectIndex++;
/**
* Saves projects and statistics.
- *
+ *
* @throws IOException
* if an I/O error occurs
*/
}
Properties projectProperties = new Properties();
int projectIndex = 0;
- for (Project project: projects) {
+ for (Project project : projects) {
String projectPrefix = "projects." + projectIndex;
+ projectProperties.setProperty(projectPrefix + ".id", project.getId());
projectProperties.setProperty(projectPrefix + ".name", project.getName());
projectProperties.setProperty(projectPrefix + ".description", project.getDescription());
projectProperties.setProperty(projectPrefix + ".privateKey", project.getPrivateKey());
projectProperties.setProperty(projectPrefix + ".publicKey", project.getPublicKey());
+ projectProperties.setProperty(projectPrefix + ".basePath", project.getBasePath());
+ projectProperties.setProperty(projectPrefix + ".defaultFile", project.getDefaultFile());
+ int overrideIndex = 0;
+ for (Entry<String, FileOverride> overrideEntry : project.getFileOverrides().entrySet()) {
+ projectProperties.setProperty(projectPrefix + ".overrides." + overrideIndex + ".filePath", overrideEntry.getKey());
+ projectProperties.setProperty(projectPrefix + ".overrides." + overrideIndex + ".override", overrideEntry.getValue().toString());
+ overrideIndex++;
+ }
projectIndex++;
}
File projectFile = new File(directoryFile, "projects.properties");
/**
* Creates a new project. The returned {@link Project} will contain a newly
* generated key pair.
- *
+ *
* @return A newly created project
* @throws IOException
* if an I/O error occured communicating with the node
public Project createProject() throws IOException, JSiteException {
Project project = new Project();
String[] keyPair = nodeManager.generateKeyPair();
+ project.setId(generateId());
+ project.setName("");
+ project.setDescription("");
project.setPrivateKey(keyPair[0]);
project.setPublicKey(keyPair[1]);
+ project.setBasePath("");
+ project.setDefaultFile("");
projects.add(project);
+ project.addPropertyChangeListener(this);
+ try {
+ save();
+ } catch (IOException ioe1) {
+ /* ignore. */
+ }
return project;
}
+
+ /**
+ * Clones the given project and returns the clone. The clone will be
+ * identical in all user-exposed fields, except for the project’s
+ * {@link Project#getId ID}.
+ *
+ * @param project
+ * The project to clone
+ * @return The cloned project
+ */
+ public Project cloneProject(Project project) {
+ Project projectClone = new Project(project);
+ projects.add(projectClone);
+ projectClone.setId(generateId());
+ projectClone.addPropertyChangeListener(this);
+ try {
+ save();
+ } catch (IOException ioe1) {
+ /* ignore. */
+ }
+ return projectClone;
+ }
+
+ /**
+ * Removes the given project.
+ *
+ * @param project
+ * The project to remove
+ */
+ public void removeProject(Project project) {
+ projects.remove(project);
+ try {
+ save();
+ } catch (IOException ioe1) {
+ /* ignore. */
+ }
+ }
+
+ //
+ // PRIVATE METHODS
+ //
+
+ /**
+ * Generates a new random ID, consisting of 16 random bytes converted to a
+ * hexadecimal number.
+ *
+ * @return The new ID
+ */
+ private static String generateId() {
+ byte[] idBytes = new byte[16];
+ random.nextBytes(idBytes);
+ return Hex.toHex(idBytes);
+ }
+
+ //
+ // INTERFACE PropertyChangeListener
+ //
+
+ /**
+ * {@inheritDoc}
+ */
+ public void propertyChange(PropertyChangeEvent propertyChangeEvent) {
+ try {
+ save();
+ } catch (IOException ioe1) {
+ /* ignore. */
+ }
+ }
+
}
projects / jSite2.git / blobdiff