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      1 /*
      2  * Copyright (C) 2016 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 package com.android.cts.verifier.sensors.sixdof.Utils;
     17 
     18 import com.android.cts.verifier.R;
     19 
     20 import android.content.Context;
     21 import android.os.AsyncTask;
     22 import android.os.Build;
     23 import android.os.Environment;
     24 import android.app.AlertDialog;
     25 
     26 import java.io.BufferedOutputStream;
     27 import java.io.File;
     28 import java.io.FileOutputStream;
     29 import java.io.IOException;
     30 import java.text.SimpleDateFormat;
     31 import java.util.Date;
     32 import java.util.Locale;
     33 import java.util.logging.Level;
     34 import java.util.logging.Logger;
     35 import java.util.zip.ZipEntry;
     36 import java.util.zip.ZipOutputStream;
     37 
     38 /**
     39  * Exports the xml report to a file.
     40  */
     41 public class ReportExporter extends AsyncTask<Void, Void, String> {
     42     public static final String REPORT_DIRECTORY = "6dofVerifierReports";
     43     protected static final Logger LOG = Logger.getLogger(ReportExporter.class.getName());
     44 
     45     private final Context mContext;
     46     private final String mTestReport;
     47 
     48     public ReportExporter(Context context, String report) {
     49         this.mContext = context;
     50         this.mTestReport = report;
     51     }
     52 
     53     @Override
     54     protected String doInBackground(Void... params) {
     55         if (!Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
     56             LOG.log(Level.WARNING, "External storage is not writable.");
     57             return mContext.getString(R.string.no_storage);
     58         }
     59         byte[] contents = mTestReport.getBytes();
     60         String storagePath = System.getenv("EXTERNAL_STORAGE");
     61         if (storagePath.length() == 0 || storagePath.equals("")) {
     62             storagePath = Environment.getExternalStorageDirectory().getPath();
     63         }
     64         File reportPath = new File(storagePath, REPORT_DIRECTORY);
     65         reportPath.mkdirs();
     66 
     67         String baseName = getReportBaseName();
     68         File reportFile = new File(reportPath, baseName + ".zip");
     69         ZipOutputStream out = null;
     70         try {
     71             out = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(reportFile)));
     72             ZipEntry entry = new ZipEntry(baseName + ".xml");
     73             out.putNextEntry(entry);
     74             out.write(contents);
     75         } catch (IOException e) {
     76             LOG.log(Level.WARNING, "I/O exception writing report to storage.", e);
     77             return mContext.getString(R.string.no_storage);
     78         } finally {
     79             try {
     80                 if (out != null) {
     81                     out.close();
     82                 }
     83             } catch (IOException e) {
     84                 LOG.log(Level.WARNING, "I/O exception closing report.", e);
     85             }
     86         }
     87 
     88         return mContext.getString(R.string.report_saved, reportFile.getPath());
     89     }
     90 
     91     private String getReportBaseName() {
     92         SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy.MM.dd-HH.mm.ss", Locale.ENGLISH);
     93         String date = dateFormat.format(new Date());
     94         return "6dofVerifierReport"
     95                 + "-" + date
     96                 + "-" + Build.MANUFACTURER
     97                 + "-" + Build.PRODUCT
     98                 + "-" + Build.DEVICE
     99                 + "-" + Build.ID;
    100     }
    101 
    102     @Override
    103     protected void onPostExecute(String result) {
    104         new AlertDialog.Builder(mContext)
    105                 .setMessage(result)
    106                 .setPositiveButton(android.R.string.ok, null)
    107                 .show();
    108     }
    109 }
    110