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      1 /*
      2  * Copyright (C) 2014 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 android.content.cts;
     17 
     18 import android.app.Activity;
     19 import android.content.ClipData;
     20 import android.content.ClipData.Item;
     21 import android.content.Intent;
     22 import android.net.Uri;
     23 import android.os.Bundle;
     24 import android.provider.MediaStore;
     25 import android.util.Log;
     26 
     27 import java.io.File;
     28 import java.io.FileWriter;
     29 import java.io.IOException;
     30 import java.io.Writer;
     31 
     32 public class ImageCaptureActivity extends Activity {
     33     public static final String ACTION_FILE_READY = "android.content.cts.action.file_ready";
     34     private static final String TAG = ImageCaptureUriExtraToClipDataTest.TAG;
     35 
     36     protected void onCreate(Bundle savedInstanceState) {
     37         super.onCreate(savedInstanceState);
     38         Intent intent = getIntent();
     39 
     40         // Check action.
     41         String action = intent.getAction();
     42         if ((MediaStore.ACTION_IMAGE_CAPTURE.equals(action)
     43                         || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(action)
     44                         || MediaStore.ACTION_VIDEO_CAPTURE.equals(action))) {
     45             writeToClipDataUri(intent);
     46         }
     47 
     48         finish();
     49     }
     50 
     51     // Sends ACTION_FILE_READY intent when write to clipdata uri is succesful.
     52     private void writeToClipDataUri(Intent intent) {
     53         if ((intent.getFlags() & Intent.FLAG_GRANT_WRITE_URI_PERMISSION) == 0) {
     54 
     55             // Note: since this activity is in the same package as the test we can write to the file
     56             // regardless of this permission, but in general this permission is required.
     57             Log.e(TAG, "Intent.FLAG_GRANT_WRITE_URI_PERMISSION was not granted.");
     58             return;
     59         }
     60 
     61         File file = getFileFromIntent(intent);
     62         if (file == null) {
     63             Log.e(TAG, "Could not get file from clipdata.");
     64             return;
     65         }
     66         try {
     67             FileWriter writer = new FileWriter(file);
     68             writer.write(ImageCaptureUriExtraToClipDataTest.TEST_INPUT);
     69             writer.flush();
     70             writer.close();
     71         } catch (IOException e) {
     72             Log.e(TAG, "File IO failure while writing.");
     73             return;
     74         }
     75         Intent fileReady = new Intent(ACTION_FILE_READY);
     76         sendBroadcast(fileReady);
     77     }
     78 
     79     private File getFileFromIntent(Intent intent) {
     80         ClipData clipData = intent.getClipData();
     81         if (clipData == null) {
     82             Log.e(TAG, "ClipData missing.");
     83             return null;
     84         }
     85         if (clipData.getItemCount() == 0) {
     86             Log.e(TAG, "Uri missing in ClipData.");
     87             return null;
     88         }
     89 
     90         Uri filePath = clipData.getItemAt(0).getUri();
     91         if (filePath == null) {
     92             Log.e(TAG, "Uri missing in ClipData.");
     93             return null;
     94         }
     95 
     96         try {
     97             return new File(filePath.getPath());
     98         } catch (IllegalArgumentException e) {
     99             Log.e(TAG, "Cannot get file at Uri.");
    100             return null;
    101         }
    102     }
    103 }