| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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 org.apache.weex.utils; |
| |
| import android.content.Context; |
| import android.text.TextUtils; |
| import android.util.Base64; |
| |
| import java.io.BufferedInputStream; |
| import java.io.BufferedReader; |
| import java.io.Closeable; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.UnsupportedEncodingException; |
| import java.math.BigInteger; |
| import java.security.MessageDigest; |
| import java.security.NoSuchAlgorithmException; |
| import java.util.Locale; |
| import java.util.zip.ZipEntry; |
| import java.util.zip.ZipFile; |
| import java.util.zip.ZipInputStream; |
| import org.apache.weex.WXEnvironment; |
| |
| import static org.apache.weex.utils.WXSoInstallMgrSdk._cpuType; |
| |
| public class WXFileUtils { |
| |
| /** |
| * Load file in device directory, if not exist, load from asset directory. |
| * @param path FilePath |
| * @param context Weex Context |
| * @return the Content of the file |
| */ |
| public static String loadFileOrAsset(String path, Context context) { |
| if (!TextUtils.isEmpty(path)) { |
| File file = new File(path); |
| if (file.exists()) { |
| try { |
| FileInputStream fis = new FileInputStream(file); |
| return readStreamToString(fis); |
| } catch (FileNotFoundException e) { |
| e.printStackTrace(); |
| } |
| } else { |
| return loadAsset(path, context); |
| } |
| } |
| return ""; |
| } |
| |
| /** |
| * Load file in asset directory. |
| * @param path FilePath |
| * @param context Weex Context |
| * @return the Content of the file |
| */ |
| public static String loadAsset(String path, Context context) { |
| if (context == null || TextUtils.isEmpty(path)) { |
| return null; |
| } |
| InputStream inputStream = null; |
| try { |
| inputStream = context.getAssets().open(path); |
| return readStreamToString(inputStream); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| } |
| return ""; |
| } |
| |
| public static String readStreamToString(InputStream inputStream) { |
| BufferedReader bufferedReader = null; |
| try { |
| StringBuilder builder = new StringBuilder(inputStream.available() + 10); |
| bufferedReader = new BufferedReader(new InputStreamReader(inputStream)); |
| char[] data = new char[4096]; |
| int len = -1; |
| while ((len = bufferedReader.read(data)) > 0) { |
| builder.append(data, 0, len); |
| } |
| |
| return builder.toString(); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| WXLogUtils.e("", e); |
| } finally { |
| try { |
| if (bufferedReader != null) |
| bufferedReader.close(); |
| } catch (IOException e) { |
| WXLogUtils.e("WXFileUtils loadAsset: ", e); |
| } |
| try { |
| if (inputStream != null) |
| inputStream.close(); |
| } catch (IOException e) { |
| WXLogUtils.e("WXFileUtils loadAsset: ", e); |
| } |
| } |
| |
| return ""; |
| } |
| |
| public static byte[] readBytesFromAssets(String path, Context context) { |
| if (context == null || TextUtils.isEmpty(path)) { |
| return null; |
| } |
| InputStream inputStream = null; |
| try { |
| inputStream = context.getAssets().open(path); |
| byte[] data = new byte[4096]; |
| int length = inputStream.read(data); |
| byte[] result = new byte[length]; |
| System.arraycopy(data, 0, result, 0, length); |
| return result; |
| } catch (IOException e) { |
| e.printStackTrace(); |
| } |
| return null; |
| } |
| |
| public static boolean saveFile(String path, byte[] content, Context context) { |
| if (TextUtils.isEmpty(path) || content == null || context == null) { |
| return false; |
| } |
| FileOutputStream outStream = null; |
| try { |
| outStream = new FileOutputStream(path); |
| outStream.write(content); |
| return true; |
| } catch (Exception e) { |
| WXLogUtils.e("WXFileUtils saveFile: " + WXLogUtils.getStackTrace(e)); |
| } finally { |
| if (outStream != null) { |
| try { |
| outStream.close(); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| } |
| } |
| } |
| return false; |
| } |
| |
| public static String md5(String template){ |
| try { |
| if(template == null){ |
| return ""; |
| } |
| return md5(template.getBytes("UTF-8")); |
| } catch (UnsupportedEncodingException e) { |
| return ""; |
| } |
| } |
| |
| public static String md5(byte[] bts){ |
| try { |
| MessageDigest digest = MessageDigest.getInstance("MD5"); |
| digest.update(bts); |
| BigInteger bigInt = new BigInteger(1, digest.digest()); |
| return bigInt.toString(16); |
| } catch (NoSuchAlgorithmException e) {; |
| return ""; |
| } |
| } |
| |
| public static String base64Md5(String template){ |
| try { |
| if(template == null){ |
| return ""; |
| } |
| return base64Md5(template.getBytes("UTF-8")); |
| } catch (UnsupportedEncodingException e) { |
| return ""; |
| } |
| } |
| |
| public static String base64Md5(byte[] bts){ |
| try { |
| MessageDigest digest = MessageDigest.getInstance("MD5"); |
| digest.update(bts); |
| return Base64.encodeToString(digest.digest(), Base64.NO_WRAP); |
| } catch (NoSuchAlgorithmException e) {; |
| return ""; |
| } |
| } |
| |
| public static void extractSo(String apkFile, String path) throws IOException { |
| ZipFile zip = new ZipFile(apkFile); |
| InputStream zipInputStream = new BufferedInputStream(new FileInputStream(apkFile)); |
| ZipInputStream zin = new ZipInputStream(zipInputStream); |
| ZipEntry zipEntry; |
| while ((zipEntry = zin.getNextEntry()) != null) { |
| if(zipEntry.isDirectory()){ |
| continue; |
| } |
| if(zipEntry.getName().contains("lib/" + _cpuType() + "/") && |
| (zipEntry.getName().contains("weex") || zipEntry.getName().equals( |
| String.format(Locale.ENGLISH, "lib%s.so", WXEnvironment.CORE_JSC_SO_NAME)))){ |
| String[] fileNames = zipEntry.getName().split("/"); |
| String fileName = fileNames[fileNames.length - 1]; |
| InputStream inputStream = zip.getInputStream(zipEntry); |
| byte[] data = new byte[1024]; |
| File zipFile = new File(path + "/" + fileName); |
| if(zipFile.exists()) { |
| zipFile.delete(); |
| } |
| |
| zipFile.createNewFile(); |
| |
| FileOutputStream outputStream =new FileOutputStream(zipFile); |
| while (inputStream.read(data) != -1) { |
| outputStream.write(data); |
| } |
| outputStream.close(); |
| |
| } |
| } |
| zin.closeEntry(); |
| } |
| |
| public static void copyFile(File oldFile, File newFile) { |
| FileInputStream inputStream = null; |
| FileOutputStream outputStream = null; |
| try { |
| inputStream = new FileInputStream(oldFile); |
| byte[] data = new byte[1024]; |
| outputStream = new FileOutputStream(newFile); |
| while (inputStream.read(data) != -1) { |
| outputStream.write(data); |
| } |
| inputStream.close(); |
| outputStream.close(); |
| } catch (Exception e) { |
| WXLogUtils.e("copyFile " + e.getMessage() + ": " + oldFile.getAbsolutePath() + ": " + newFile.getAbsolutePath()); |
| if (inputStream != null) { |
| try { |
| inputStream.close(); |
| } catch (IOException e1) { |
| e1.printStackTrace(); |
| } |
| } |
| |
| if (outputStream != null) { |
| try { |
| outputStream.close(); |
| } catch (IOException e1) { |
| e1.printStackTrace(); |
| } |
| } |
| } |
| } |
| |
| public static void copyFileWithException(File oldFile,File newFile ) throws Exception{ |
| FileInputStream inputStream = null; |
| FileOutputStream outputStream = null; |
| try { |
| inputStream = new FileInputStream(oldFile); |
| byte[] data = new byte[1024]; |
| outputStream = new FileOutputStream(newFile); |
| while (inputStream.read(data) != -1) { |
| outputStream.write(data); |
| } |
| }catch (Exception e){ |
| throw e; |
| }finally { |
| closeIo(inputStream); |
| closeIo(outputStream); |
| } |
| } |
| |
| public static void closeIo(Closeable c){ |
| if (null == c){ |
| return; |
| } |
| try { |
| c.close(); |
| }catch (Throwable e){ |
| e.printStackTrace(); |
| } |
| } |
| |
| } |