1c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh/* 2c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh * Copyright (C) 2010 The Android Open Source Project 3c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh * 4c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh * Licensed under the Apache License, Version 2.0 (the "License"); 5c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh * you may not use this file except in compliance with the License. 6c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh * You may obtain a copy of the License at 7c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh * 8c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh * http://www.apache.org/licenses/LICENSE-2.0 9c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh * 10c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh * Unless required by applicable law or agreed to in writing, software 11c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh * distributed under the License is distributed on an "AS IS" BASIS, 12c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh * See the License for the specific language governing permissions and 14c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh * limitations under the License. 15c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh */ 16c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh 17c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yehpackage com.android.camera; 18c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh 19215c38b391c506948ee6113283c90fedc7eeefbaOwen Linimport android.annotation.TargetApi; 20d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yehimport android.content.ContentResolver; 21d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yehimport android.content.ContentValues; 22d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yehimport android.location.Location; 23d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yehimport android.net.Uri; 24215c38b391c506948ee6113283c90fedc7eeefbaOwen Linimport android.os.Build; 25c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yehimport android.os.Environment; 26c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yehimport android.os.StatFs; 27d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yehimport android.provider.MediaStore.Images; 28d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yehimport android.provider.MediaStore.Images.ImageColumns; 29215c38b391c506948ee6113283c90fedc7eeefbaOwen Linimport android.provider.MediaStore.MediaColumns; 30c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yehimport android.util.Log; 31c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh 32215c38b391c506948ee6113283c90fedc7eeefbaOwen Linimport com.android.gallery3d.common.ApiHelper; 33215c38b391c506948ee6113283c90fedc7eeefbaOwen Lin 34721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yehimport java.io.File; 35d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yehimport java.io.FileOutputStream; 36721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh 37bdc7e2b461064b25b7f17b0941077fc97653093dWei-Ta Chenpublic class Storage { 38c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh private static final String TAG = "CameraStorage"; 39c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh 408ab2b624d51b3b8254ece98c46a7e22a6fb5d4aaWu-cheng Li public static final String DCIM = 41721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM).toString(); 42721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh 43721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh public static final String DIRECTORY = DCIM + "/Camera"; 44721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh 45d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh // Match the code in MediaProvider.computeBucketValues(). 46d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh public static final String BUCKET_ID = 47d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh String.valueOf(DIRECTORY.toLowerCase().hashCode()); 48d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh 49c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh public static final long UNAVAILABLE = -1L; 50c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh public static final long PREPARING = -2L; 51c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh public static final long UNKNOWN_SIZE = -3L; 52a5edbe951a507a066f7601204e633dbd2dff3224Chih-yu Huang public static final long LOW_STORAGE_THRESHOLD= 50000000; 53c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh 54215c38b391c506948ee6113283c90fedc7eeefbaOwen Lin @TargetApi(Build.VERSION_CODES.JELLY_BEAN) 55215c38b391c506948ee6113283c90fedc7eeefbaOwen Lin private static void setImageSize(ContentValues values, int width, int height) { 56215c38b391c506948ee6113283c90fedc7eeefbaOwen Lin // The two fields are available since ICS but got published in JB 57215c38b391c506948ee6113283c90fedc7eeefbaOwen Lin if (ApiHelper.HAS_MEDIA_COLUMNS_WIDTH_AND_HEIGHT) { 58215c38b391c506948ee6113283c90fedc7eeefbaOwen Lin values.put(MediaColumns.WIDTH, width); 59215c38b391c506948ee6113283c90fedc7eeefbaOwen Lin values.put(MediaColumns.HEIGHT, height); 60215c38b391c506948ee6113283c90fedc7eeefbaOwen Lin } 61215c38b391c506948ee6113283c90fedc7eeefbaOwen Lin } 62215c38b391c506948ee6113283c90fedc7eeefbaOwen Lin 6320523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li public static void writeFile(String path, byte[] data) { 64d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh FileOutputStream out = null; 65d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh try { 66d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh out = new FileOutputStream(path); 6720523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li out.write(data); 68d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh } catch (Exception e) { 6920523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li Log.e(TAG, "Failed to write data", e); 70d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh } finally { 71d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh try { 72d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh out.close(); 73d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh } catch (Exception e) { 74d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh } 75d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh } 7620523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li } 7720523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li 7820523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li // Save the image and add it to media store. 7920523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li public static Uri addImage(ContentResolver resolver, String title, 8020523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li long date, Location location, int orientation, byte[] jpeg, 8120523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li int width, int height) { 8220523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li // Save the image. 8320523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li String path = generateFilepath(title); 8420523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li writeFile(path, jpeg); 8520523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li return addImage(resolver, title, date, location, orientation, 8620523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li jpeg.length, path, width, height); 8720523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li } 88d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh 8920523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li // Add the image to media store. 9020523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li public static Uri addImage(ContentResolver resolver, String title, 9120523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li long date, Location location, int orientation, int jpegLength, 9220523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li String path, int width, int height) { 930aaed976b603c56006213d196e6b0703285dafd5Chia-chi Yeh // Insert into MediaStore. 94d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh ContentValues values = new ContentValues(9); 95d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh values.put(ImageColumns.TITLE, title); 96d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh values.put(ImageColumns.DISPLAY_NAME, title + ".jpg"); 97d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh values.put(ImageColumns.DATE_TAKEN, date); 98d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh values.put(ImageColumns.MIME_TYPE, "image/jpeg"); 99a3d2bab37e9c008e3b4c7e4ba93ba1fc40bd4b90Wu-cheng Li // Clockwise rotation in degrees. 0, 90, 180, or 270. 100d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh values.put(ImageColumns.ORIENTATION, orientation); 101d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh values.put(ImageColumns.DATA, path); 10220523f6b162324ac642358b8802fc12a664aa73eWu-cheng Li values.put(ImageColumns.SIZE, jpegLength); 103215c38b391c506948ee6113283c90fedc7eeefbaOwen Lin 104215c38b391c506948ee6113283c90fedc7eeefbaOwen Lin setImageSize(values, width, height); 105d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh 106d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh if (location != null) { 107d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh values.put(ImageColumns.LATITUDE, location.getLatitude()); 108d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh values.put(ImageColumns.LONGITUDE, location.getLongitude()); 109d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh } 110d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh 11180efb2ecfb09db1ac0915b13a91165d06bfbee74Chih-Chung Chang Uri uri = null; 11280efb2ecfb09db1ac0915b13a91165d06bfbee74Chih-Chung Chang try { 11380efb2ecfb09db1ac0915b13a91165d06bfbee74Chih-Chung Chang uri = resolver.insert(Images.Media.EXTERNAL_CONTENT_URI, values); 11480efb2ecfb09db1ac0915b13a91165d06bfbee74Chih-Chung Chang } catch (Throwable th) { 11580efb2ecfb09db1ac0915b13a91165d06bfbee74Chih-Chung Chang // This can happen when the external volume is already mounted, but 11680efb2ecfb09db1ac0915b13a91165d06bfbee74Chih-Chung Chang // MediaScanner has not notify MediaProvider to add that volume. 11780efb2ecfb09db1ac0915b13a91165d06bfbee74Chih-Chung Chang // The picture is still safe and MediaScanner will find it and 11880efb2ecfb09db1ac0915b13a91165d06bfbee74Chih-Chung Chang // insert it into MediaProvider. The only problem is that the user 11980efb2ecfb09db1ac0915b13a91165d06bfbee74Chih-Chung Chang // cannot click the thumbnail to review the picture. 12080efb2ecfb09db1ac0915b13a91165d06bfbee74Chih-Chung Chang Log.e(TAG, "Failed to write MediaStore" + th); 1210aaed976b603c56006213d196e6b0703285dafd5Chia-chi Yeh } 1228ab2b624d51b3b8254ece98c46a7e22a6fb5d4aaWu-cheng Li return uri; 123d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh } 124d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh 125cd511956fe9b800b1abcc02934857f3f766e6367Chih-Chung Chang public static void deleteImage(ContentResolver resolver, Uri uri) { 126cd511956fe9b800b1abcc02934857f3f766e6367Chih-Chung Chang try { 127cd511956fe9b800b1abcc02934857f3f766e6367Chih-Chung Chang resolver.delete(uri, null, null); 128cd511956fe9b800b1abcc02934857f3f766e6367Chih-Chung Chang } catch (Throwable th) { 129cd511956fe9b800b1abcc02934857f3f766e6367Chih-Chung Chang Log.e(TAG, "Failed to delete image: " + uri); 130cd511956fe9b800b1abcc02934857f3f766e6367Chih-Chung Chang } 131cd511956fe9b800b1abcc02934857f3f766e6367Chih-Chung Chang } 132cd511956fe9b800b1abcc02934857f3f766e6367Chih-Chung Chang 133e0bbb93f6a598206ecd6e09150d51eae64bd3507Wei-Ta Chen public static String generateFilepath(String title) { 134e0bbb93f6a598206ecd6e09150d51eae64bd3507Wei-Ta Chen return DIRECTORY + '/' + title + ".jpg"; 135e0bbb93f6a598206ecd6e09150d51eae64bd3507Wei-Ta Chen } 136e0bbb93f6a598206ecd6e09150d51eae64bd3507Wei-Ta Chen 137c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh public static long getAvailableSpace() { 138721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh String state = Environment.getExternalStorageState(); 139595d33f1308089ea4e656e247548a71b218d9fa5Wu-cheng Li Log.d(TAG, "External storage state=" + state); 140721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh if (Environment.MEDIA_CHECKING.equals(state)) { 141721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh return PREPARING; 142721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh } 143721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh if (!Environment.MEDIA_MOUNTED.equals(state)) { 144721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh return UNAVAILABLE; 145721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh } 146721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh 147721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh File dir = new File(DIRECTORY); 148721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh dir.mkdirs(); 149721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh if (!dir.isDirectory() || !dir.canWrite()) { 150721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh return UNAVAILABLE; 151721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh } 152721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh 153c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh try { 154721d2d2a963799fad4bda9bb4b278c24fc469303Chia-chi Yeh StatFs stat = new StatFs(DIRECTORY); 155c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh return stat.getAvailableBlocks() * (long) stat.getBlockSize(); 156c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh } catch (Exception e) { 157c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh Log.i(TAG, "Fail to access external storage", e); 158c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh } 159c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh return UNKNOWN_SIZE; 160c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh } 161d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh 162d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh /** 163d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh * OSX requires plugged-in USB storage to have path /DCIM/NNNAAAAA to be 164d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh * imported. This is a temporary fix for bug#1655552. 165d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh */ 166d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh public static void ensureOSXCompatible() { 16707713606e48802a2516c34c9bb9df4fc7f77553fWu-cheng Li File nnnAAAAA = new File(DCIM, "100ANDRO"); 168d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh if (!(nnnAAAAA.exists() || nnnAAAAA.mkdirs())) { 169d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh Log.e(TAG, "Failed to create " + nnnAAAAA.getPath()); 170d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh } 171d1ec4e36667086836cd243bee38aded5e1fd88b1Chia-chi Yeh } 172c8a7fc07e3b905a723e753b0c9144de2b0343f1fChia-chi Yeh} 173