content: /* ###
   * IP: GHIDRA
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package firmware.uefi_fv;
  
  import java.io.IOException;
  import java.util.Formatter;
  
  import ghidra.app.util.bin.BinaryReader;
  import ghidra.app.util.bin.ByteProvider;
  import ghidra.app.util.bin.ByteProviderWrapper;
  import ghidra.formats.gfilesystem.FileSystemIndexHelper;
  import ghidra.formats.gfilesystem.GFile;
  import ghidra.formats.gfilesystem.fileinfo.FileAttributeType;
  import ghidra.formats.gfilesystem.fileinfo.FileAttributes;
  
  /**
   * UEFIFile implementation for the contents of a raw FFS file.
   */
  public class FFSRawFile implements UEFIFile {
  	private final long base;
  	private final int length;
  	private final ByteProvider provider;
  
  	/**
  	 * Constructs a FFSRawFile from a specified BinaryReader and adds it to a
  	 * specified FileSystemIndexHelper.
  	 *
  	 * @param reader the specified BinaryReader
  	 * @param fsih   the specified {@link FileSystemIndexHelper} that handles files
  	 * @param parent the parent directory in the specified FileSystemIndexHelper
  	 */
  	public FFSRawFile(BinaryReader reader, int length, FileSystemIndexHelper<UEFIFile> fsih, GFile parent)
  			throws IOException {
  		base = reader.getPointerIndex();
  		this.length = length;
  		provider = new ByteProviderWrapper(reader.getByteProvider(), base, length);
  		reader.setPointerIndex(reader.getPointerIndex() + length);
  
  		// Add this file to the FS.
  		fsih.storeFileWithParent(UEFIFirmwareVolumeFileSystem.getFSFormattedName(this, parent, fsih), parent, -1,
  				false, length(), this);
  	}
  
  	/**
  	 * Returns a ByteProvider for the contents of the current raw FFS file.
  	 *
  	 * @return a ByteProvider for the contents of the current raw FFS file
  	 */
  	public ByteProvider getByteProvider() {
  		return provider;
  	}
  
  	/**
  	 * Returns the name of the current raw FFS file.
  	 *
  	 * @return the name of the current raw FFS file
  	 */
  	@Override
  	public String getName() {
  		return "Raw file";
  	}
  
  	/**
  	 * Returns the length of the current raw FFS file.
  	 *
  	 * @return the length of the current raw FFS file
  	 */
  	@Override
  	public long length() {
  		return length;
  	}
  
  	/**
  	 * Returns FileAttributes for the current GUID-defined section.
  	 *
  	 * @return FileAttributes for the current GUID-defined section
  	 */
  	public FileAttributes getFileAttributes() {
  		FileAttributes attributes = new FileAttributes();
  		attributes.add(FileAttributeType.SIZE_ATTR, Long.valueOf(length));
  		attributes.add("Base", String.format("%#x", base));
  		return attributes;
  	}
  }
  