-/*
- * jSite - Configuration.java - Copyright © 2006–2012 David Roden
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-package de.todesbaum.jsite.main;
-
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import de.todesbaum.jsite.application.FileOption;
-import de.todesbaum.jsite.application.Node;
-import de.todesbaum.jsite.application.Project;
-import de.todesbaum.jsite.main.ConfigurationLocator.ConfigurationLocation;
-import de.todesbaum.util.freenet.fcp2.ClientPutDir.ManifestPutter;
-import de.todesbaum.util.freenet.fcp2.PriorityClass;
-import de.todesbaum.util.io.Closer;
-import de.todesbaum.util.io.StreamCopier;
-import de.todesbaum.util.xml.SimpleXML;
-import de.todesbaum.util.xml.XML;
-
-/**
- * The configuration.
- *
- * @author David ‘Bombe’ Roden <bombe@freenetproject.org>
- */
-public class Configuration {
-
- /** The root node of the configuration. */
- private SimpleXML rootNode;
-
- /** The configuration locator. */
- private final ConfigurationLocator configurationLocator;
-
- /** Where the configuration resides. */
- private ConfigurationLocation configurationLocation;
-
- /**
- * Creates a new configuration that is read from the given file.
- *
- * @param configurationLocator
- * The configuration locator
- * @param configurationLocation
- * The configuration directory
- */
- public Configuration(ConfigurationLocator configurationLocator, ConfigurationLocation configurationLocation) {
- this.configurationLocator = configurationLocator;
- this.configurationLocation = configurationLocation;
- readConfiguration(configurationLocator.getFile(configurationLocation));
- }
-
- //
- // ACCESSORS
- //
-
- /**
- * Returns the configuration locator.
- *
- * @return The configuration locator
- */
- public ConfigurationLocator getConfigurationLocator() {
- return configurationLocator;
- }
-
- /**
- * Returns the location the configuration will be written to when calling
- * {@link #save()}.
- *
- * @return The location the configuration will be written to
- */
- public ConfigurationLocation getConfigurationDirectory() {
- return configurationLocation;
- }
-
- /**
- * Sets the location the configuration will be written to when calling
- * {@link #save()}.
- *
- * @param configurationLocation
- * The location to write the configuration to
- */
- public void setConfigurationLocation(ConfigurationLocation configurationLocation) {
- this.configurationLocation = configurationLocation;
- }
-
- /**
- * Reads the configuration from the file.
- *
- * @param filename
- * The name of the file to read the configuration from
- */
- private void readConfiguration(String filename) {
- Logger.getLogger(Configuration.class.getName()).log(Level.CONFIG, "Reading configuration from: " + filename);
- if (filename != null) {
- File configurationFile = new File(filename);
- if (configurationFile.exists()) {
- ByteArrayOutputStream fileByteOutputStream = null;
- FileInputStream fileInputStream = null;
- try {
- fileByteOutputStream = new ByteArrayOutputStream();
- fileInputStream = new FileInputStream(configurationFile);
- StreamCopier.copy(fileInputStream, fileByteOutputStream, configurationFile.length());
- fileByteOutputStream.close();
- byte[] fileBytes = fileByteOutputStream.toByteArray();
- rootNode = SimpleXML.fromDocument(XML.transformToDocument(fileBytes));
- return;
- } catch (FileNotFoundException e) {
- /* ignore. */
- } catch (IOException e) {
- /* ignore. */
- } finally {
- Closer.close(fileInputStream);
- Closer.close(fileByteOutputStream);
- }
- }
- }
- rootNode = new SimpleXML("configuration");
- }
-
- /**
- * Saves the configuration.
- *
- * @return <code>true</code> if the configuration could be saved,
- * <code>false</code> otherwise
- */
- public boolean save() {
- Logger.getLogger(Configuration.class.getName()).log(Level.CONFIG, "Trying to save configuration to: " + configurationLocation);
- File configurationFile = new File(configurationLocator.getFile(configurationLocation));
- if (!configurationFile.exists()) {
- File configurationFilePath = configurationFile.getAbsoluteFile().getParentFile();
- if (!configurationFilePath.exists() && !configurationFilePath.mkdirs()) {
- return false;
- }
- }
- FileOutputStream fileOutputStream = null;
- ByteArrayInputStream configurationInputStream = null;
- try {
- byte[] configurationBytes = XML.transformToByteArray(rootNode.getDocument());
- configurationInputStream = new ByteArrayInputStream(configurationBytes);
- fileOutputStream = new FileOutputStream(configurationFile);
- StreamCopier.copy(configurationInputStream, fileOutputStream, configurationBytes.length);
- return true;
- } catch (IOException ioe1) {
- /* ignore. */
- } finally {
- Closer.close(configurationInputStream);
- Closer.close(fileOutputStream);
- }
- return false;
- }
-
- /**
- * Returns the value of a node.
- *
- * @param nodeNames
- * The name of all nodes in the chain
- * @param defaultValue
- * The default value to return if the node could not be found
- * @return The value of the node, or the default value if the node could not
- * be found
- */
- private String getNodeValue(String[] nodeNames, String defaultValue) {
- SimpleXML node = rootNode;
- int nodeIndex = 0;
- while ((node != null) && (nodeIndex < nodeNames.length)) {
- node = node.getNode(nodeNames[nodeIndex++]);
- }
- if (node == null) {
- return defaultValue;
- }
- return node.getValue();
- }
-
- /**
- * Returns the integer value of a node.
- *
- * @param nodeNames
- * The names of all nodes in the chain
- * @param defaultValue
- * The default value to return if the node can not be found
- * @return The parsed integer value, or the default value if the node can
- * not be found or the value can not be parsed into an integer
- */
- private int getNodeIntValue(String[] nodeNames, int defaultValue) {
- try {
- return Integer.parseInt(getNodeValue(nodeNames, String.valueOf(defaultValue)));
- } catch (NumberFormatException nfe1) {
- /* ignore. */
- }
- return defaultValue;
- }
-
- /**
- * Returns the boolean value of a node.
- *
- * @param nodeNames
- * The names of all nodes in the chain
- * @param defaultValue
- * The default value to return if the node can not be found
- * @return The parsed boolean value, or the default value if the node can
- * not be found
- */
- private boolean getNodeBooleanValue(String[] nodeNames, boolean defaultValue) {
- String nodeValue = getNodeValue(nodeNames, null);
- if (nodeValue == null) {
- return defaultValue;
- }
- return Boolean.parseBoolean(nodeValue);
- }
-
- /**
- * Returns the hostname of the node.
- *
- * @return The hostname of the node
- * @deprecated Use {@link #getSelectedNode()} instead
- */
- @Deprecated
- public String getNodeAddress() {
- return getNodeValue(new String[] { "node-address" }, "localhost");
- }
-
- /**
- * Sets the hostname of the node.
- *
- * @param nodeAddress
- * The hostname of the node
- * @deprecated Use {@link #setSelectedNode(Node)} instead
- */
- @Deprecated
- public void setNodeAddress(String nodeAddress) {
- rootNode.replace("node-address", nodeAddress);
- }
-
- /**
- * The port number of the node
- *
- * @return The port number of the node
- * @deprecated Use {@link #getSelectedNode()} instead.
- */
- @Deprecated
- public int getNodePort() {
- return getNodeIntValue(new String[] { "node-port" }, 9481);
- }
-
- /**
- * Sets the port number of the node.
- *
- * @param nodePort
- * The port number of the node
- * @deprecated Use {@link #setSelectedNode(Node)} instead
- */
- @Deprecated
- public void setNodePort(int nodePort) {
- rootNode.replace("node-port", String.valueOf(nodePort));
- }
-
- /**
- * Returns whether the node configuration page should be skipped on startup.
- *
- * @return <code>true</code> to skip the node configuration page on startup,
- * <code>false</code> to show it
- */
- public boolean isSkipNodePage() {
- return getNodeBooleanValue(new String[] { "skip-node-page" }, false);
- }
-
- /**
- * Sets whether the node configuration page should be skipped on startup.
- *
- * @param skipNodePage
- * <code>true</code> to skip the node configuration page on
- * startup, <code>false</code> to show it
- */
- public void setSkipNodePage(boolean skipNodePage) {
- rootNode.replace("skip-node-page", String.valueOf(skipNodePage));
- }
-
- /**
- * Returns all configured projects.
- *
- * @return A list of all projects
- */
- public Project[] getProjects() {
- List<Project> projects = new ArrayList<Project>();
- SimpleXML projectsNode = rootNode.getNode("project-list");
- if (projectsNode != null) {
- SimpleXML[] projectNodes = projectsNode.getNodes("project");
- for (SimpleXML projectNode : projectNodes) {
- try {
- Project project = new Project();
- projects.add(project);
- project.setDescription(projectNode.getNode("description").getValue(""));
- String indexFile = projectNode.getNode("index-file").getValue("");
- if (indexFile.indexOf('/') > -1) {
- indexFile = "";
- }
- project.setIndexFile(indexFile);
- project.setLastInsertionTime(Long.parseLong(projectNode.getNode("last-insertion-time").getValue("0")));
- project.setLocalPath(projectNode.getNode("local-path").getValue(""));
- project.setName(projectNode.getNode("name").getValue(""));
- project.setPath(projectNode.getNode("path").getValue(""));
- if ((project.getPath() != null) && (project.getPath().indexOf("/") != -1)) {
- project.setPath(project.getPath().replaceAll("/", ""));
- }
- project.setEdition(Integer.parseInt(projectNode.getNode("edition").getValue("0")));
- project.setInsertURI(projectNode.getNode("insert-uri").getValue(""));
- project.setRequestURI(projectNode.getNode("request-uri").getValue(""));
- if (projectNode.getNode("ignore-hidden-files") != null) {
- project.setIgnoreHiddenFiles(Boolean.parseBoolean(projectNode.getNode("ignore-hidden-files").getValue("true")));
- } else {
- project.setIgnoreHiddenFiles(true);
- }
-
- /* load last insert hashes. */
- Map<String, FileOption> fileOptions = new HashMap<String, FileOption>();
- SimpleXML lastInsertHashesNode = projectNode.getNode("last-insert-hashes");
- if (lastInsertHashesNode != null) {
- for (SimpleXML fileNode : lastInsertHashesNode.getNodes("file")) {
- String filename = fileNode.getNode("filename").getValue();
- String lastInsertHash = fileNode.getNode("last-insert-hash").getValue();
- int lastInsertEdition = Integer.valueOf(fileNode.getNode("last-insert-edition").getValue());
- String lastInsertFilename = filename;
- if (fileNode.getNode("last-insert-filename") != null) {
- lastInsertFilename = fileNode.getNode("last-insert-filename").getValue();
- }
- FileOption fileOption = project.getFileOption(filename);
- fileOption.setLastInsertHash(lastInsertHash).setLastInsertEdition(lastInsertEdition).setLastInsertFilename(lastInsertFilename);
- fileOptions.put(filename, fileOption);
- }
- }
-
- SimpleXML fileOptionsNode = projectNode.getNode("file-options");
- if (fileOptionsNode != null) {
- SimpleXML[] fileOptionNodes = fileOptionsNode.getNodes("file-option");
- for (SimpleXML fileOptionNode : fileOptionNodes) {
- String filename = fileOptionNode.getNode("filename").getValue();
- FileOption fileOption = project.getFileOption(filename);
- fileOption.setInsert(Boolean.parseBoolean(fileOptionNode.getNode("insert").getValue()));
- if (fileOptionNode.getNode("insert-redirect") != null) {
- fileOption.setInsertRedirect(Boolean.parseBoolean(fileOptionNode.getNode("insert-redirect").getValue()));
- }
- fileOption.setCustomKey(fileOptionNode.getNode("custom-key").getValue(""));
- if (fileOptionNode.getNode("changed-name") != null) {
- fileOption.setChangedName(fileOptionNode.getNode("changed-name").getValue());
- }
- fileOption.setMimeType(fileOptionNode.getNode("mime-type").getValue(""));
- fileOptions.put(filename, fileOption);
- }
- }
- project.setFileOptions(fileOptions);
- } catch (NumberFormatException nfe1) {
- nfe1.printStackTrace();
- }
- }
- }
- return projects.toArray(new Project[projects.size()]);
- }
-
- /**
- * Sets the list of all projects.
- *
- * @param projects
- * The list of all projects
- */
- public void setProjects(Project[] projects) {
- SimpleXML projectsNode = new SimpleXML("project-list");
- for (Project project : projects) {
- SimpleXML projectNode = projectsNode.append("project");
- projectNode.append("edition", String.valueOf(project.getEdition()));
- projectNode.append("description", project.getDescription());
- projectNode.append("index-file", project.getIndexFile());
- projectNode.append("last-insertion-time", String.valueOf(project.getLastInsertionTime()));
- projectNode.append("local-path", project.getLocalPath());
- projectNode.append("name", project.getName());
- projectNode.append("path", project.getPath());
- projectNode.append("insert-uri", project.getInsertURI());
- projectNode.append("request-uri", project.getRequestURI());
- projectNode.append("ignore-hidden-files", String.valueOf(project.isIgnoreHiddenFiles()));
-
- /* store last insert hashes. */
- SimpleXML lastInsertHashesNode = projectNode.append("last-insert-hashes");
- for (Entry<String, FileOption> fileOption : project.getFileOptions().entrySet()) {
- if ((fileOption.getValue().getLastInsertHash() == null) || (fileOption.getValue().getLastInsertHash().length() == 0)) {
- continue;
- }
- SimpleXML fileNode = lastInsertHashesNode.append("file");
- fileNode.append("filename", fileOption.getKey());
- fileNode.append("last-insert-hash", fileOption.getValue().getLastInsertHash());
- fileNode.append("last-insert-edition", String.valueOf(fileOption.getValue().getLastInsertEdition()));
- fileNode.append("last-insert-filename", fileOption.getValue().getLastInsertFilename());
- }
-
- SimpleXML fileOptionsNode = projectNode.append("file-options");
- Iterator<Entry<String, FileOption>> entries = project.getFileOptions().entrySet().iterator();
- while (entries.hasNext()) {
- Entry<String, FileOption> entry = entries.next();
- FileOption fileOption = entry.getValue();
- if (fileOption.isCustom()) {
- SimpleXML fileOptionNode = fileOptionsNode.append("file-option");
- fileOptionNode.append("filename", entry.getKey());
- fileOptionNode.append("insert", String.valueOf(fileOption.isInsert()));
- fileOptionNode.append("insert-redirect", String.valueOf(fileOption.isInsertRedirect()));
- fileOptionNode.append("custom-key", fileOption.getCustomKey());
- fileOptionNode.append("changed-name", fileOption.getChangedName());
- fileOptionNode.append("mime-type", fileOption.getMimeType());
- }
- }
- }
- rootNode.replace(projectsNode);
- }
-
- /**
- * Returns the stored locale.
- *
- * @return The stored locale
- */
- public Locale getLocale() {
- String language = getNodeValue(new String[] { "i18n", "language" }, "en");
- String country = getNodeValue(new String[] { "i18n", "country" }, null);
- if (country != null) {
- return new Locale(language, country);
- }
- return new Locale(language);
- }
-
- /**
- * Sets the locale to store.
- *
- * @param locale
- * The locale to store
- */
- public void setLocale(Locale locale) {
- SimpleXML i18nNode = new SimpleXML("i18n");
- if (locale.getCountry().length() != 0) {
- i18nNode.append("country", locale.getCountry());
- }
- i18nNode.append("language", locale.getLanguage());
- rootNode.replace(i18nNode);
- return;
- }
-
- /**
- * Returns a list of configured nodes.
- *
- * @return The list of the configured nodes
- */
- public Node[] getNodes() {
- SimpleXML nodesNode = rootNode.getNode("nodes");
- if (nodesNode == null) {
- String hostname = getNodeAddress();
- int port = getNodePort();
- if (hostname == null) {
- hostname = "127.0.0.1";
- port = 9481;
- }
- return new Node[] { new Node(hostname, port, "Node") };
- }
- SimpleXML[] nodeNodes = nodesNode.getNodes("node");
- Node[] returnNodes = new Node[nodeNodes.length];
- int nodeIndex = 0;
- for (SimpleXML nodeNode : nodeNodes) {
- String name = nodeNode.getNode("name").getValue();
- String hostname = nodeNode.getNode("hostname").getValue();
- int port = Integer.parseInt(nodeNode.getNode("port").getValue());
- Node node = new Node(hostname, port, name);
- returnNodes[nodeIndex++] = node;
- }
- return returnNodes;
- }
-
- /**
- * Sets the list of configured nodes.
- *
- * @param nodes
- * The list of configured nodes
- */
- public void setNodes(Node[] nodes) {
- SimpleXML nodesNode = new SimpleXML("nodes");
- for (Node node : nodes) {
- SimpleXML nodeNode = nodesNode.append("node");
- nodeNode.append("name", node.getName());
- nodeNode.append("hostname", node.getHostname());
- nodeNode.append("port", String.valueOf(node.getPort()));
- }
- rootNode.replace(nodesNode);
- rootNode.remove("node-address");
- rootNode.remove("node-port");
- }
-
- /**
- * Sets the selected node.
- *
- * @param selectedNode
- * The selected node
- */
- public void setSelectedNode(Node selectedNode) {
- SimpleXML selectedNodeNode = new SimpleXML("selected-node");
- selectedNodeNode.append("name", selectedNode.getName());
- selectedNodeNode.append("hostname", selectedNode.getHostname());
- selectedNodeNode.append("port", String.valueOf(selectedNode.getPort()));
- rootNode.replace(selectedNodeNode);
- }
-
- /**
- * Returns the selected node.
- *
- * @return The selected node
- */
- public Node getSelectedNode() {
- SimpleXML selectedNodeNode = rootNode.getNode("selected-node");
- if (selectedNodeNode == null) {
- String hostname = getNodeAddress();
- int port = getNodePort();
- if (hostname == null) {
- hostname = "127.0.0.1";
- port = 9481;
- }
- return new Node(hostname, port, "Node");
- }
- String name = selectedNodeNode.getNode("name").getValue();
- String hostname = selectedNodeNode.getNode("hostname").getValue();
- int port = Integer.valueOf(selectedNodeNode.getNode("port").getValue());
- return new Node(hostname, port, name);
- }
-
- /**
- * Returns the temp directory to use.
- *
- * @return The temp directoy, or {@code null} to use the default temp
- * directory
- */
- public String getTempDirectory() {
- return getNodeValue(new String[] { "temp-directory" }, null);
- }
-
- /**
- * Sets the temp directory to use.
- *
- * @param tempDirectory
- * The temp directory to use, or {@code null} to use the default
- * temp directory
- */
- public void setTempDirectory(String tempDirectory) {
- if (tempDirectory != null) {
- SimpleXML tempDirectoryNode = new SimpleXML("temp-directory");
- tempDirectoryNode.setValue(tempDirectory);
- rootNode.replace(tempDirectoryNode);
- } else {
- rootNode.remove("temp-directory");
- }
- }
-
- /**
- * Returns whether to use the “early encode“ flag for the insert.
- *
- * @return {@code true} to set the “early encode” flag for the insert,
- * {@code false} otherwise
- */
- public boolean useEarlyEncode() {
- return getNodeBooleanValue(new String[] { "use-early-encode" }, false);
- }
-
- /**
- * Sets whether to use the “early encode“ flag for the insert.
- *
- * @param useEarlyEncode
- * {@code true} to set the “early encode” flag for the insert,
- * {@code false} otherwise
- * @return This configuration
- */
- public Configuration setUseEarlyEncode(boolean useEarlyEncode) {
- rootNode.replace("use-early-encode", String.valueOf(useEarlyEncode));
- return this;
- }
-
- /**
- * Returns the insert priority.
- *
- * @return The insert priority
- */
- public PriorityClass getPriority() {
- return PriorityClass.valueOf(getNodeValue(new String[] { "insert-priority" }, "interactive"));
- }
-
- /**
- * Sets the insert priority.
- *
- * @param priority
- * The insert priority
- * @return This configuration
- */
- public Configuration setPriority(PriorityClass priority) {
- rootNode.replace("insert-priority", priority.toString());
- return this;
- }
-
- /**
- * Returns the manifest putter.
- *
- * @return The manifest putter
- */
- public ManifestPutter getManifestPutter() {
- return ManifestPutter.valueOf(getNodeValue(new String[] { "manifest-putter" }, "simple").toUpperCase());
- }
-
- /**
- * Sets the manifest putter.
- *
- * @param manifestPutter
- * The manifest putter
- * @return This configuration
- */
- public Configuration setManifestPutter(ManifestPutter manifestPutter) {
- rootNode.replace("manifest-putter", manifestPutter.name().toLowerCase());
- return this;
- }
-
-}