/*
* Tencent is pleased to support the open source community by making Tinker available.
*
* Copyright (C) 2016 THL A29 Limited, a Tencent company. All rights reserved.
*
* Licensed under the BSD 3-Clause License (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
*
* https://opensource.org/licenses/BSD-3-Clause
*
* 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 com.dl7.tinkerlib.util;
import android.os.Environment;
import android.os.StatFs;
import com.tencent.tinker.loader.shareutil.ShareConstants;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.PrintStream;
/**
* Created by zhangshaowen on 16/4/7.
*/
public class Utils {
/**
* the error code define by myself
* should after {@code ShareConstants.ERROR_PATCH_INSERVICE
*/
public static final int ERROR_PATCH_GOOGLEPLAY_CHANNEL = -5;
public static final int ERROR_PATCH_ROM_SPACE = -6;
public static final int ERROR_PATCH_MEMORY_LIMIT = -7;
public static final int ERROR_PATCH_ALREADY_APPLY = -8;
public static final int ERROR_PATCH_CRASH_LIMIT = -9;
public static final int ERROR_PATCH_RETRY_COUNT_LIMIT = -10;
public static final int ERROR_PATCH_CONDITION_NOT_SATISFIED = -11;
public static final String PLATFORM = "platform";
public static final int MIN_MEMORY_HEAP_SIZE = 45;
private static boolean background = false;
public static boolean isGooglePlay() {
return false;
}
public static boolean isBackground() {
return background;
}
public static void setBackground(boolean back) {
background = back;
}
public static int checkForPatchRecover(long roomSize, int maxMemory) {
if (Utils.isGooglePlay()) {
return Utils.ERROR_PATCH_GOOGLEPLAY_CHANNEL;
}
if (maxMemory < MIN_MEMORY_HEAP_SIZE) {
return Utils.ERROR_PATCH_MEMORY_LIMIT;
}
//or you can mention user to clean their rom space!
if (!checkRomSpaceEnough(roomSize)) {
return Utils.ERROR_PATCH_ROM_SPACE;
}
return ShareConstants.ERROR_PATCH_OK;
}
public static boolean isXposedExists(Throwable thr) {
StackTraceElement[] stackTraces = thr.getStackTrace();
for (StackTraceElement stackTrace : stackTraces) {
final String clazzName = stackTrace.getClassName();
if (clazzName != null && clazzName.contains("de.robv.android.xposed.XposedBridge")) {
return true;
}
}
return false;
}
@Deprecated
public static boolean checkRomSpaceEnough(long limitSize) {
long allSize;
long availableSize = 0;
try {
File data = Environment.getDataDirectory();
StatFs sf = new StatFs(data.getPath());
availableSize = (long) sf.getAvailableBlocks() * (long) sf.getBlockSize();
allSize = (long) sf.getBlockCount() * (long) sf.getBlockSize();
} catch (Exception e) {
allSize = 0;
}
if (allSize != 0 && availableSize > limitSize) {
return true;
}
return false;
}
public static String getExceptionCauseString(final Throwable ex) {
final ByteArrayOutputStream bos = new ByteArrayOutputStream();
final PrintStream ps = new PrintStream(bos);
try {
// print directly
Throwable t = ex;
while (t.getCause() != null) {
t = t.getCause();
}
t.printStackTrace(ps);
return toVisualString(bos.toString());
} finally {
try {
bos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
private static String toVisualString(String src) {
boolean cutFlg = false;
if (null == src) {
return null;
}
char[] chr = src.toCharArray();
if (null == chr) {
return null;
}
int i = 0;
for (; i < chr.length; i++) {
if (chr[i] > 127) {
chr[i] = 0;
cutFlg = true;
break;
}
}
if (cutFlg) {
return new String(chr, 0, i);
} else {
return src;
}
}
}