Beispiel #1
0
  /**
   * Returns the path of the installation of the directory server. Note that this method assumes
   * that this code is being run locally.
   *
   * @return the path of the installation of the directory server.
   */
  static String getInstallPathFromClasspath() {
    String installPath = DirectoryServer.getServerRoot();
    if (installPath != null) {
      return installPath;
    }

    /* Get the install path from the Class Path */
    final String sep = System.getProperty("path.separator");
    final String[] classPaths = System.getProperty("java.class.path").split(sep);
    String path = getInstallPath(classPaths);
    if (path != null) {
      final File f = new File(path).getAbsoluteFile();
      final File librariesDir = f.getParentFile();

      /*
       * Do a best effort to avoid having a relative representation (for
       * instance to avoid having ../../../).
       */
      try {
        installPath = librariesDir.getParentFile().getCanonicalPath();
      } catch (IOException ioe) {
        // Best effort
        installPath = librariesDir.getParent();
      }
    }
    return installPath;
  }
Beispiel #2
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 /**
  * Determines whether one file is the parent of another.
  *
  * @param ancestor possible parent of <code>descendant</code>
  * @param descendant possible child 0f <code>ancestor</code>
  * @return return true if ancestor is a parent of descendant
  */
 static boolean isParentOf(final File ancestor, File descendant) {
   if (ancestor != null) {
     if (ancestor.equals(descendant)) {
       return false;
     }
     while (descendant != null && !ancestor.equals(descendant)) {
       descendant = descendant.getParentFile();
     }
   }
   return ancestor != null && descendant != null;
 }
Beispiel #3
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 /**
  * Returns <CODE>true</CODE> if the first provided path is under the second path in the file
  * system.
  *
  * @param descendant the descendant candidate path.
  * @param path the path.
  * @return <CODE>true</CODE> if the first provided path is under the second path in the file
  *     system; <code>false</code> otherwise or if either of the files are null
  */
 static boolean isDescendant(File descendant, File path) {
   if (descendant != null && path != null) {
     File parent = descendant.getParentFile();
     while (parent != null) {
       if (path.equals(parent)) {
         return true;
       }
       parent = parent.getParentFile();
     }
   }
   return false;
 }
Beispiel #4
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 /**
  * Returns the absolute path for the given file. It tries to get the canonical file path. If it
  * fails it returns the string representation.
  *
  * @param f File to get the path
  * @return the absolute path for the given file.
  */
 static String getPath(File f) {
   String path = null;
   if (f != null) {
     try {
       /*
        * Do a best effort to avoid having a relative representation (for
        * instance to avoid having ../../../).
        */
       f = f.getCanonicalFile();
     } catch (IOException ioe) {
       /*
        * This is a best effort to get the best possible representation of the
        * file: reporting the error is not necessary.
        */
     }
     path = f.toString();
   }
   return path;
 }
Beispiel #5
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 /**
  * Returns the server's installation path.
  *
  * @return The server's installation path.
  */
 static String getInstallationPath() {
   // The upgrade runs from the bits extracted by BuildExtractor
   // in the staging directory.  However
   // we still want the Installation to point at the build being
   // upgraded so the install path reported in [installroot].
   String installationPath = System.getProperty("INSTALL_ROOT");
   if (installationPath == null) {
     final String path = getInstallPathFromClasspath();
     if (path != null) {
       final File f = new File(path);
       if (f.getParentFile() != null
           && f.getParentFile().getParentFile() != null
           && new File(f.getParentFile().getParentFile(), Installation.LOCKS_PATH_RELATIVE)
               .exists()) {
         installationPath = getPath(f.getParentFile().getParentFile());
       } else {
         installationPath = path;
       }
     }
   }
   return installationPath;
 }
Beispiel #6
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  /**
   * 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);
    }
  }
Beispiel #7
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);
    }
  }
Beispiel #8
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;
  }
Beispiel #9
0
  /**
   * Updates the config file during the upgrade process.
   *
   * @param configPath The original path to the file.
   * @param filter The filter to select entries. Only useful for modify change type.
   * @param changeType The change type which must be applied to ldif lines.
   * @param ldifLines The change record ldif lines. For ADD change type, the first line must be the
   *     dn. For DELETE change type, the first and only line must be the dn.
   * @throws IOException If an Exception occurs during the input output methods.
   * @return The changes number that have occurred.
   */
  static int updateConfigFile(
      final String configPath,
      final Filter filter,
      final ChangeOperationType changeType,
      final String... ldifLines)
      throws IOException {
    final File original = new File(configPath);
    final File copyConfig = File.createTempFile("copyConfig", ".tmp", original.getParentFile());

    int changeCount = 0;
    LDIFEntryReader entryReader = null;
    LDIFEntryWriter writer = null;
    try {
      final Schema schema = getUpgradeSchema();
      entryReader = new LDIFEntryReader(new FileInputStream(configPath)).setSchema(schema);

      writer = new LDIFEntryWriter(new FileOutputStream(copyConfig));
      writer.setWrapColumn(80);

      // Writes the header on the new file.
      writer.writeComment(INFO_CONFIG_FILE_HEADER.get());
      writer.setWrapColumn(0);

      boolean entryAlreadyExist = false;
      DN ldifDN = null;
      if (filter == null && (changeType == ADD || changeType == DELETE)) {
        // The first line should start with dn:
        ldifDN = DN.valueOf(ldifLines[0].replaceFirst("dn: ", ""));
      }
      final Filter f = filter != null ? filter : Filter.alwaysFalse();
      final Matcher matcher = f.matcher(schema);
      while (entryReader.hasNext()) {
        Entry entry = entryReader.readEntry();
        final DN entryDN = entry.getName();
        // Searching for the related entries
        if (changeType == MODIFY && matcher.matches(entry) == ConditionResult.TRUE) {
          try {
            final ModifyRequest mr =
                Requests.newModifyRequest(readLDIFLines(entryDN, changeType, ldifLines));
            entry = Entries.modifyEntryPermissive(entry, mr.getModifications());
            changeCount++;
            logger.debug(
                LocalizableMessage.raw("The following entry has been modified : %s", entryDN));
          } catch (Exception ex) {
            logger.error(LocalizableMessage.raw(ex.getMessage()));
          }
        }

        if (entryDN.equals(ldifDN)) {
          logger.debug(LocalizableMessage.raw("Entry %s found", entryDN));
          entryAlreadyExist = true;

          if (changeType == DELETE) {
            entry = null;
            changeCount++;
            logger.debug(
                LocalizableMessage.raw("The following entry has been deleted : %s", entryDN));
          }
        }

        if (entry != null) {
          writer.writeEntry(entry);
        }
      }

      if (changeType == ADD && !entryAlreadyExist) {
        final AddRequest ar = Requests.newAddRequest(ldifLines);
        writer.writeEntry(ar);
        logger.debug(
            LocalizableMessage.raw(
                "Entry successfully added %s in %s", ldifDN, original.getAbsolutePath()));
        changeCount++;
      }
    } catch (Exception ex) {
      throw new IOException(ex.getMessage());
    } finally {
      // The reader and writer must be close before renaming files.
      // Otherwise it causes exceptions under windows OS.
      StaticUtils.close(entryReader, writer);
    }

    try {
      // Renaming the file, overwriting previous one.
      rename(copyConfig, new File(configPath));
    } catch (IOException e) {
      logger.error(LocalizableMessage.raw(e.getMessage()));
      deleteRecursively(original);
      throw e;
    }

    return changeCount;
  }
Beispiel #10
0
 static File getFileForPath(String path) {
   final File f = new File(path);
   return f.isAbsolute() ? f : new File(getInstancePath() + File.separator + path);
 }