/*
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* Tencent is pleased to support the open source community by making Tinker available.
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*
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* Copyright (C) 2016 THL A29 Limited, a Tencent company. All rights reserved.
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*
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* Licensed under the BSD 3-Clause License (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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*
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* https://opensource.org/licenses/BSD-3-Clause
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*
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* Unless required by applicable law or agreed to in writing, software distributed under the License is
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* distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied. See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.firstapp.utils.tinker
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import android.annotation.SuppressLint
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import android.os.Build
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import com.example.firstapp.utils.Log
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import java.io.File
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import java.io.IOException
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/**
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* Created by zhangshaowen on 17/1/5.
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* Thanks for Android Fragmentation
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*/
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@Suppress("NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS", "UNCHECKED_CAST", "SENSELESS_COMPARISON")
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object TinkerLoadLibrary {
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private const val TAG = "Tinker.LoadLibrary"
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@SuppressLint("ObsoleteSdkInt")
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@Throws(Throwable::class)
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fun installNativeLibraryPath(classLoader: ClassLoader, folder: File?) {
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if (folder == null || !folder.exists()) {
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Log.e(TAG, String.format("installNativeLibraryPath, folder %s is illegal", folder))
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return
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}
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// android o sdk_int 26
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// for android o preview sdk_int 25
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if (Build.VERSION.SDK_INT == 25 && Build.VERSION.PREVIEW_SDK_INT != 0
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|| Build.VERSION.SDK_INT > 25
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) {
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try {
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V25.install(classLoader, folder)
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} catch (throwable: Throwable) {
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// install fail, try to treat it as v23
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// some preview N version may go here
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Log.e(
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TAG, String.format(
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"installNativeLibraryPath, v25 fail, sdk: %d, error: %s, try to fallback to V23",
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Build.VERSION.SDK_INT, throwable.message
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)
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)
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V23.install(classLoader, folder)
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}
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} else if (Build.VERSION.SDK_INT >= 23) {
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try {
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V23.install(classLoader, folder)
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} catch (throwable: Throwable) {
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// install fail, try to treat it as v14
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Log.e(
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TAG, String.format(
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"installNativeLibraryPath, v23 fail, sdk: %d, error: %s, try to fallback to V14",
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Build.VERSION.SDK_INT, throwable.message
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)
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)
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V14.install(classLoader, folder)
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}
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} else if (Build.VERSION.SDK_INT >= 14) {
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V14.install(classLoader, folder)
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} else {
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V4.install(classLoader, folder)
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}
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}
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object V4 {
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@Throws(Throwable::class)
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fun install(classLoader: ClassLoader, folder: File) {
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val addPath = folder.path
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val pathField = ShareReflectUtil.findField(classLoader, "libPath")
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val origLibPaths = pathField[classLoader] as String
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val origLibPathSplit = origLibPaths.split(":".toRegex()).toTypedArray()
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val newLibPaths = StringBuilder(addPath)
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for (origLibPath in origLibPathSplit) {
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if (origLibPath == null || addPath == origLibPath) {
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continue
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}
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newLibPaths.append(':').append(origLibPath)
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}
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pathField[classLoader] = newLibPaths.toString()
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val libraryPathElementsFiled = ShareReflectUtil.findField(classLoader, "libraryPathElements")
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val libraryPathElements = libraryPathElementsFiled[classLoader] as MutableList<String>
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val libPathElementIt = libraryPathElements.iterator()
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while (libPathElementIt.hasNext()) {
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val libPath = libPathElementIt.next()
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if (addPath == libPath) {
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libPathElementIt.remove()
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break
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}
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}
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libraryPathElements.add(0, addPath)
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libraryPathElementsFiled[classLoader] = libraryPathElements
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}
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}
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object V14 {
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@Throws(Throwable::class)
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fun install(classLoader: ClassLoader, folder: File) {
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val pathListField = ShareReflectUtil.findField(classLoader, "pathList")
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val dexPathList = pathListField[classLoader]
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val nativeLibDirField = ShareReflectUtil.findField(dexPathList, "nativeLibraryDirectories")
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val origNativeLibDirs = nativeLibDirField[dexPathList] as Array<File>
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val newNativeLibDirList: MutableList<File> = ArrayList(origNativeLibDirs.size + 1)
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newNativeLibDirList.add(folder)
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for (origNativeLibDir in origNativeLibDirs) {
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if (folder != origNativeLibDir) {
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newNativeLibDirList.add(origNativeLibDir)
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}
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}
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nativeLibDirField[dexPathList] = newNativeLibDirList.toTypedArray()
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}
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}
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object V23 {
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@Throws(Throwable::class)
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fun install(classLoader: ClassLoader, folder: File) {
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val pathListField = ShareReflectUtil.findField(classLoader, "pathList")
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val dexPathList = pathListField[classLoader]
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val nativeLibraryDirectories = ShareReflectUtil.findField(dexPathList, "nativeLibraryDirectories")
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var origLibDirs = nativeLibraryDirectories[dexPathList] as MutableList<File>
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if (origLibDirs == null) {
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origLibDirs = ArrayList(2)
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}
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val libDirIt = origLibDirs.iterator()
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while (libDirIt.hasNext()) {
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val libDir = libDirIt.next()
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if (folder == libDir) {
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libDirIt.remove()
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break
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}
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}
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origLibDirs.add(0, folder)
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val systemNativeLibraryDirectories = ShareReflectUtil.findField(dexPathList, "systemNativeLibraryDirectories")
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var origSystemLibDirs = systemNativeLibraryDirectories[dexPathList] as List<File>
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if (origSystemLibDirs == null) {
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origSystemLibDirs = ArrayList(2)
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}
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val newLibDirs: MutableList<File> = ArrayList(origLibDirs.size + origSystemLibDirs.size + 1)
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newLibDirs.addAll(origLibDirs)
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newLibDirs.addAll(origSystemLibDirs)
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val makeElements = ShareReflectUtil.findMethod(
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dexPathList,
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"makePathElements", MutableList::class.java, File::class.java, MutableList::class.java
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)
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val suppressedExceptions = ArrayList<IOException>()
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val elements = makeElements.invoke(dexPathList, newLibDirs, null, suppressedExceptions) as Array<Any>
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val nativeLibraryPathElements = ShareReflectUtil.findField(dexPathList, "nativeLibraryPathElements")
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nativeLibraryPathElements[dexPathList] = elements
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}
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}
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object V25 {
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@Throws(Throwable::class)
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fun install(classLoader: ClassLoader, folder: File) {
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val pathListField = ShareReflectUtil.findField(classLoader, "pathList")
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val dexPathList = pathListField[classLoader]
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val nativeLibraryDirectories = ShareReflectUtil.findField(dexPathList, "nativeLibraryDirectories")
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var origLibDirs = nativeLibraryDirectories[dexPathList] as MutableList<File>
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if (origLibDirs == null) {
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origLibDirs = ArrayList(2)
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}
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val libDirIt = origLibDirs.iterator()
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while (libDirIt.hasNext()) {
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val libDir = libDirIt.next()
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if (folder == libDir) {
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libDirIt.remove()
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break
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}
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}
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origLibDirs.add(0, folder)
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val systemNativeLibraryDirectories = ShareReflectUtil.findField(dexPathList, "systemNativeLibraryDirectories")
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var origSystemLibDirs = systemNativeLibraryDirectories[dexPathList] as List<File>
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if (origSystemLibDirs == null) {
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origSystemLibDirs = ArrayList(2)
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}
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val newLibDirs: MutableList<File> = ArrayList(origLibDirs.size + origSystemLibDirs.size + 1)
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newLibDirs.addAll(origLibDirs)
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newLibDirs.addAll(origSystemLibDirs)
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val makeElements = ShareReflectUtil.findMethod(dexPathList, "makePathElements", MutableList::class.java)
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val elements = makeElements.invoke(dexPathList, newLibDirs) as Array<Any>
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val nativeLibraryPathElements = ShareReflectUtil.findField(dexPathList, "nativeLibraryPathElements")
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nativeLibraryPathElements[dexPathList] = elements
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}
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}
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}
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