Ejemplo n.º 1
0
  /**
   * Returns the path of the installation of the directory server. Note that this method assumes
   * that this code is being run locally.
   *
   * @param installPath The installation path
   * @return the path of the installation of the directory server.
   */
  static String getInstancePathFromInstallPath(final String installPath) {
    String instancePathFileName = Installation.INSTANCE_LOCATION_PATH;
    final File _svcScriptPath = new File(installPath + File.separator + SVC_SCRIPT_FILE_NAME);

    // look for /etc/opt/opendj/instance.loc
    File f = new File(instancePathFileName);
    if (!_svcScriptPath.exists() || !f.exists()) {
      // look for <installPath>/instance.loc
      instancePathFileName =
          installPath + File.separator + Installation.INSTANCE_LOCATION_PATH_RELATIVE;
      f = new File(instancePathFileName);
      if (!f.exists()) {
        return installPath;
      }
    }

    BufferedReader reader;
    try {
      reader = new BufferedReader(new FileReader(instancePathFileName));
    } catch (Exception e) {
      return installPath;
    }

    // Read the first line and close the file.
    String line;
    try {
      line = reader.readLine();
      File instanceLoc = new File(line.trim());
      if (instanceLoc.isAbsolute()) {
        return instanceLoc.getAbsolutePath();
      } else {
        return new File(installPath + File.separator + instanceLoc.getPath()).getAbsolutePath();
      }
    } catch (Exception e) {
      return installPath;
    } finally {
      StaticUtils.close(reader);
    }
  }
Ejemplo n.º 2
0
  /**
   * Creates a new file in the config/upgrade folder. The new file is a concatenation of entries of
   * all files contained in the config/schema folder.
   *
   * @param folder The folder containing the schema files.
   * @param revision The revision number of the current binary version.
   * @throws Exception If we cannot read the files contained in the folder where the schema files
   *     are supposed to be, or the file has errors.
   */
  static void updateConfigUpgradeSchemaFile(final File folder, final String revision)
      throws Exception {
    // We need to upgrade the schema.ldif.<rev> file contained in the
    // config/upgrade folder otherwise, we cannot enable the backend at
    // server's start. We need to read all files contained in config/schema
    // and add all attribute/object classes in this new super entry which
    // will be read at start-up.
    Entry theNewSchemaEntry = new LinkedHashMapEntry();
    LDIFEntryReader reader = null;
    LDIFEntryWriter writer = null;
    try {
      if (folder.isDirectory()) {
        final FilenameFilter filter = new SchemaConfigManager.SchemaFileFilter();
        for (final File f : folder.listFiles(filter)) {
          logger.debug(LocalizableMessage.raw(String.format("Processing %s", f.getAbsolutePath())));
          reader = new LDIFEntryReader(new FileInputStream(f));
          try {
            while (reader.hasNext()) {
              final Entry entry = reader.readEntry();
              theNewSchemaEntry.setName(entry.getName());
              for (final Attribute at : entry.getAllAttributes()) {
                theNewSchemaEntry.addAttribute(at);
              }
            }
          } catch (Exception ex) {
            throw new Exception(
                "Error parsing existing schema file " + f.getName() + " - " + ex.getMessage(), ex);
          }
        }

        // Creates a File object representing
        // config/upgrade/schema.ldif.revision which the server creates
        // the first time it starts if there are schema customizations.
        final File destination =
            new File(
                configDirectory,
                Installation.UPGRADE_PATH + File.separator + "schema.ldif." + revision);

        // Checks if the parent exists (eg. embedded
        // server doesn't seem to provide that folder)
        File parentDirectory = destination.getParentFile();
        if (!parentDirectory.exists()) {
          logger.debug(
              LocalizableMessage.raw(
                  String.format("Parent file of %s doesn't exist", destination.getPath())));

          parentDirectory.mkdirs();

          logger.debug(
              LocalizableMessage.raw(
                  String.format("Parent directory %s created.", parentDirectory.getPath())));
        }
        if (!destination.exists()) {
          destination.createNewFile();
        }

        logger.debug(
            LocalizableMessage.raw(
                String.format("Writing entries in %s.", destination.getAbsolutePath())));

        writer = new LDIFEntryWriter(new FileOutputStream(destination));
        writer.writeEntry(theNewSchemaEntry);

        logger.debug(
            LocalizableMessage.raw(
                String.format(
                    "%s created and completed successfully.", destination.getAbsolutePath())));
      }
    } finally {
      StaticUtils.close(reader, writer);
    }
  }
Ejemplo n.º 3
0
  /**
   * This task adds new attributes / object classes to the specified destination file. The new
   * attributes and object classes must be originally defined in the template file.
   *
   * @param templateFile The file in which the new attribute/object definition can be read.
   * @param destination The file where we want to add the new definitions.
   * @param attributes Those attributes needed to be inserted into the new destination file.
   * @param objectClasses Those object classes needed to be inserted into the new destination file.
   * @return An integer which represents each time an attribute / object class is inserted
   *     successfully to the destination file.
   * @throws IOException If an unexpected IO error occurred while reading the entry.
   * @throws IllegalStateException Failure to find an attribute in the template schema indicates
   *     either a programming error (e.g. typo in the attribute name) or template corruption.
   *     Upgrade should stop.
   */
  static int updateSchemaFile(
      final File templateFile,
      final File destination,
      final String[] attributes,
      final String[] objectClasses)
      throws IOException, IllegalStateException {
    int changeCount = 0;
    LDIFEntryReader templateReader = null;
    LDIFEntryReader destinationReader = null;
    LDIFEntryWriter destinationWriter = null;
    File copy = null;
    try {
      templateReader = new LDIFEntryReader(new FileInputStream(templateFile));
      if (!templateReader.hasNext()) {
        // Unless template are corrupted, this should not happen.
        throw new IOException(
            ERR_UPGRADE_CORRUPTED_TEMPLATE.get(templateFile.getPath()).toString());
      }
      final Entry templateSchemaEntry = templateReader.readEntry();

      destinationReader = new LDIFEntryReader(new FileInputStream(destination));
      if (!destinationReader.hasNext()) {
        // Unless template are corrupted, this should not happen.
        throw new IOException(ERR_UPGRADE_CORRUPTED_TEMPLATE.get(destination.getPath()).toString());
      }
      final Entry destinationSchemaEntry = destinationReader.readEntry();

      if (attributes != null) {
        for (final String att : attributes) {
          final ByteString attributeType =
              getSchemaElement(templateSchemaEntry, "attributeTypes", att);
          destinationSchemaEntry.getAttribute("attributeTypes").add(attributeType);
          changeCount++;
          logger.debug(LocalizableMessage.raw(String.format("Added %s", attributeType)));
        }
      }

      if (objectClasses != null) {
        for (final String oc : objectClasses) {
          final ByteString objectClass = getSchemaElement(templateSchemaEntry, "objectClasses", oc);
          destinationSchemaEntry.getAttribute("objectClasses").add(objectClass);
          changeCount++;
          logger.trace("Added %s", objectClass);
        }
      }

      // Then writes the new schema entry.
      copy = File.createTempFile("copySchema", ".tmp", destination.getParentFile());
      final FileOutputStream fos = new FileOutputStream(copy);
      destinationWriter = new LDIFEntryWriter(fos);
      destinationWriter.setWrapColumn(79);
      // Copy comments to fos (get License and first comments only).
      writeFileHeaderComments(templateFile, destinationWriter);
      // Writes the entry after.
      destinationWriter.writeEntry(destinationSchemaEntry);
    } finally {
      // Readers and writer must be close before writing files.
      // This causes exceptions under windows OS.
      StaticUtils.close(templateReader, destinationReader, destinationWriter);
    }

    // Renames the copy to make it the new schema file.
    try {
      rename(copy, destination);
    } catch (IOException e) {
      logger.error(LocalizableMessage.raw(e.getMessage()));
      deleteRecursively(copy);
      throw e;
    }

    return changeCount;
  }