/* * Copyright 2013, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package org.jf.dexlib2.dexbacked.raw; import org.jf.dexlib2.dexbacked.DexBackedDexFile; import org.jf.dexlib2.dexbacked.raw.util.DexAnnotator; import org.jf.dexlib2.util.AnnotatedBytes; import org.jf.util.StringUtils; import javax.annotation.Nonnull; import javax.annotation.Nullable; public class StringIdItem { public static final int ITEM_SIZE = 4; @Nonnull public static SectionAnnotator makeAnnotator(@Nonnull DexAnnotator annotator, @Nonnull MapItem mapItem) { return new SectionAnnotator(annotator, mapItem) { @Nonnull @Override public String getItemName() { return "string_id_item"; } @Override public void annotateItem(@Nonnull AnnotatedBytes out, int itemIndex, @Nullable String itemIdentity) { int stringDataOffset = dexFile.readSmallUint(out.getCursor()); try { String stringValue = dexFile.getString(itemIndex); out.annotate(4, "string_data_item[0x%x]: \"%s\"", stringDataOffset, StringUtils.escapeString(stringValue)); return; } catch (Exception ex) { System.err.print("Error while resolving string value at index: "); System.err.print(itemIndex); ex.printStackTrace(System.err); } out.annotate(4, "string_id_item[0x%x]", stringDataOffset); } }; } @Nonnull public static String getReferenceAnnotation(@Nonnull DexBackedDexFile dexFile, int stringIndex) { return getReferenceAnnotation(dexFile, stringIndex, false); } public static String getReferenceAnnotation(@Nonnull DexBackedDexFile dexFile, int stringIndex, boolean quote) { try { String string = dexFile.getString(stringIndex); if (quote) { string = String.format("\"%s\"", StringUtils.escapeString(string)); } return String.format("string_id_item[%d]: %s", stringIndex, string); } catch (Exception ex) { ex.printStackTrace(System.err); } return String.format("string_id_item[%d]", stringIndex); } @Nonnull public static String getOptionalReferenceAnnotation(@Nonnull DexBackedDexFile dexFile, int stringIndex) { return getOptionalReferenceAnnotation(dexFile, stringIndex, false); } public static String getOptionalReferenceAnnotation(@Nonnull DexBackedDexFile dexFile, int stringIndex, boolean quote) { if (stringIndex == -1) { return "string_id_item[NO_INDEX]"; } return getReferenceAnnotation(dexFile, stringIndex, quote); } public static String[] getStrings(@Nonnull RawDexFile dexFile) { MapItem mapItem = dexFile.getMapItemForSection(ItemType.STRING_ID_ITEM); if (mapItem == null) { return new String[0]; } int stringCount = mapItem.getItemCount(); String[] ret = new String[stringCount]; for (int i=0; i<stringCount; i++) { ret[i] = dexFile.getString(i); } return ret; } }