1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.server.sdksandbox.verifier; 18 19 import com.android.server.sdksandbox.verifier.SerialDexLoader.DexSymbols; 20 21 import java.io.File; 22 import java.io.IOException; 23 import java.util.List; 24 import java.util.Map; 25 26 /** 27 * Interface for DEX parsing, needed for SDK verification 28 * 29 * @hide 30 */ 31 public interface DexParser { 32 33 /** 34 * Returns a multimap of apkFile to a list of dexEntries, for all dex files in apks found in the 35 * package path to verify. 36 * 37 * @param apkPathFile path to apks containing one or more dex files 38 */ getDexFilePaths(File apkPathFile)39 List<DexEntry> getDexFilePaths(File apkPathFile) throws IOException; 40 41 /** 42 * Parses the dex file and reads the symbols in, populates data in the DexLoadResult. 43 * 44 * @param apkFile apk file to parse 45 * @param dexEntry the specific .dex file to load 46 * @param dexLoadResult sparse array to insert the methods loaded from the dex file 47 */ loadDexSymbols(File apkFile, String dexEntry, DexSymbols dexSymbols)48 void loadDexSymbols(File apkFile, String dexEntry, DexSymbols dexSymbols) throws IOException; 49 50 /** 51 * Class that represents a dex entry in a given apk file. 52 */ 53 public class DexEntry { 54 private File apkFile; 55 private String dexEntry; 56 DexEntry(File apkFile, String dexEntry)57 public DexEntry(File apkFile, String dexEntry) { 58 this.apkFile = apkFile; 59 this.dexEntry = dexEntry; 60 } 61 getApkFile()62 public File getApkFile() { 63 return apkFile; 64 } 65 getDexEntry()66 public String getDexEntry() { 67 return dexEntry; 68 } 69 getEntryFilename()70 public String getEntryFilename() { 71 return dexEntry.substring(dexEntry.lastIndexOf('/') + 1); 72 } 73 74 @Override toString()75 public String toString() { 76 return apkFile.getName() + "/" + dexEntry; 77 } 78 } 79 } 80