1 /* 2 * Copyright 2013, Google LLC 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google LLC nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 package com.android.tools.smali.dexlib2.dexbacked.raw; 32 33 import com.android.tools.smali.dexlib2.HiddenApiRestriction; 34 import com.android.tools.smali.dexlib2.dexbacked.raw.util.DexAnnotator; 35 import com.android.tools.smali.dexlib2.iface.ClassDef; 36 import com.android.tools.smali.dexlib2.iface.Field; 37 import com.android.tools.smali.dexlib2.iface.Method; 38 import com.android.tools.smali.dexlib2.util.AnnotatedBytes; 39 import com.android.tools.smali.dexlib2.dexbacked.DexBuffer; 40 import com.android.tools.smali.dexlib2.dexbacked.DexReader; 41 42 import javax.annotation.Nonnull; 43 import javax.annotation.Nullable; 44 45 public class HiddenApiClassDataItem { 46 public static final int SIZE_OFFSET = 0x0; 47 public static final int OFFSETS_LIST_OFFSET = 0x4; 48 49 public static final int OFFSET_ITEM_SIZE = 0x4; 50 51 52 @Nonnull makeAnnotator(@onnull DexAnnotator annotator, @Nonnull MapItem mapItem)53 public static SectionAnnotator makeAnnotator(@Nonnull DexAnnotator annotator, @Nonnull MapItem mapItem) { 54 return new SectionAnnotator(annotator, mapItem) { 55 @Nonnull @Override public String getItemName() { 56 return "hiddenapi_class_data_item"; 57 } 58 59 @Override 60 protected void annotateItem(@Nonnull AnnotatedBytes out, int itemIndex, @Nullable String itemIdentity) { 61 int startOffset = out.getCursor(); 62 63 out.annotate(4, "size = 0x%x", dexFile.getDataBuffer().readSmallUint(out.getCursor())); 64 65 int index = 0; 66 for (ClassDef classDef : dexFile.getClasses()) { 67 out.annotate(0, "[%d] %s", index, classDef); 68 out.indent(); 69 70 int offset = dexFile.getDataBuffer().readSmallUint(out.getCursor()); 71 if (offset == 0) { 72 out.annotate(4, "offset = 0x%x", offset); 73 } else { 74 out.annotate(4, "offset = 0x%x (absolute offset: 0x%x)", offset, startOffset + offset); 75 } 76 77 int nextOffset = out.getCursor(); 78 if (offset > 0) { 79 out.deindent(); 80 81 out.moveTo(startOffset + offset); 82 83 DexReader<? extends DexBuffer> reader = dexFile.getBuffer().readerAt(out.getCursor()); 84 85 for (Field field : classDef.getStaticFields()) { 86 out.annotate(0, "%s:", field); 87 out.indent(); 88 int restrictions = reader.readSmallUleb128(); 89 out.annotateTo(reader.getOffset(), "restriction = 0x%x: %s", 90 restrictions, 91 HiddenApiRestriction.formatHiddenRestrictions(restrictions)); 92 out.deindent(); 93 } 94 for (Field field : classDef.getInstanceFields()) { 95 out.annotate(0, "%s:", field); 96 out.indent(); 97 int restrictions = reader.readSmallUleb128(); 98 out.annotateTo(reader.getOffset(), "restriction = 0x%x: %s", 99 restrictions, 100 HiddenApiRestriction.formatHiddenRestrictions(restrictions)); 101 out.deindent(); 102 } 103 for (Method method : classDef.getDirectMethods()) { 104 out.annotate(0, "%s:", method); 105 out.indent(); 106 int restrictions = reader.readSmallUleb128(); 107 out.annotateTo(reader.getOffset(), "restriction = 0x%x: %s", 108 restrictions, 109 HiddenApiRestriction.formatHiddenRestrictions(restrictions)); 110 out.deindent(); 111 } 112 for (Method method : classDef.getVirtualMethods()) { 113 out.annotate(0, "%s:", method); 114 out.indent(); 115 int restrictions = reader.readSmallUleb128(); 116 out.annotateTo(reader.getOffset(), "restriction = 0x%x: %s", 117 restrictions, 118 HiddenApiRestriction.formatHiddenRestrictions(restrictions)); 119 out.deindent(); 120 } 121 122 out.indent(); 123 } 124 125 out.moveTo(nextOffset); 126 127 out.deindent(); 128 129 index++; 130 } 131 } 132 }; 133 } 134 } 135