diff options
Diffstat (limited to 'src/main/java/eu/siacs/conversations/persistance/FileBackend.java')
| -rw-r--r-- | src/main/java/eu/siacs/conversations/persistance/FileBackend.java | 387 |
1 files changed, 34 insertions, 353 deletions
diff --git a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java index 4bdf080c..f242b928 100644 --- a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java +++ b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java @@ -30,8 +30,21 @@ import java.util.Arrays; import java.util.Date; import java.util.Locale; +import android.graphics.Bitmap; +import android.graphics.BitmapFactory; +import android.net.Uri; +import android.os.Environment; +import android.webkit.MimeTypeMap; + +import de.thedevstack.android.logcat.Logging; +import de.thedevstack.conversationsplus.ConversationsPlusApplication; +import de.thedevstack.conversationsplus.ConversationsPlusPreferences; +import de.thedevstack.conversationsplus.exceptions.FileCopyException; +import de.thedevstack.conversationsplus.utils.StreamUtil; + import eu.siacs.conversations.Config; import eu.siacs.conversations.R; +import eu.siacs.conversations.entities.Transferable; import eu.siacs.conversations.entities.DownloadableFile; import eu.siacs.conversations.entities.Message; import eu.siacs.conversations.entities.Transferable; @@ -81,52 +94,20 @@ public class FileBackend { } public static String getConversationsFileDirectory() { - return Environment.getExternalStorageDirectory().getAbsolutePath()+"/Conversations/"; + return Environment.getExternalStorageDirectory().getAbsolutePath() + File.separator + ConversationsPlusPreferences.fileTransferFolder() + File.separator; } public static String getConversationsImageDirectory() { - return Environment.getExternalStoragePublicDirectory( - Environment.DIRECTORY_PICTURES).getAbsolutePath() - + "/Conversations/"; + return Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES).getAbsolutePath() + File.separator + ConversationsPlusPreferences.imgTransferFolder() + File.separator; } - public Bitmap resize(Bitmap originalBitmap, int size) { - int w = originalBitmap.getWidth(); - int h = originalBitmap.getHeight(); - if (Math.max(w, h) > size) { - int scalledW; - int scalledH; - if (w <= h) { - scalledW = (int) (w / ((double) h / size)); - scalledH = size; - } else { - scalledW = size; - scalledH = (int) (h / ((double) w / size)); - } - Bitmap result = Bitmap.createScaledBitmap(originalBitmap, scalledW, scalledH, true); - if (originalBitmap != null && !originalBitmap.isRecycled()) { - originalBitmap.recycle(); - } - return result; - } else { - return originalBitmap; - } - } + private static String getPrivateFileDirectoryPath() { + return ConversationsPlusApplication.getPrivateFilesDir().getAbsolutePath(); + } - public static Bitmap rotate(Bitmap bitmap, int degree) { - if (degree == 0) { - return bitmap; - } - int w = bitmap.getWidth(); - int h = bitmap.getHeight(); - Matrix mtx = new Matrix(); - mtx.postRotate(degree); - Bitmap result = Bitmap.createBitmap(bitmap, 0, 0, w, h, mtx, true); - if (bitmap != null && !bitmap.isRecycled()) { - bitmap.recycle(); - } - return result; - } + private static String getPrivateImageDirectoryPath() { + return FileBackend.getPrivateFileDirectoryPath() + File.separator + "Images" + File.separator; + } public boolean useImageAsIs(Uri uri) { String path = getOriginalPath(uri); @@ -162,7 +143,7 @@ public class FileBackend { try { file.createNewFile(); os = new FileOutputStream(file); - is = mXmppConnectionService.getContentResolver().openInputStream(uri); + is = StreamUtil.openInputStreamFromContentResolver(uri); byte[] buffer = new byte[1024]; int length; while ((length = is.read(buffer)) > 0) { @@ -175,10 +156,11 @@ public class FileBackend { e.printStackTrace(); throw new FileCopyException(R.string.error_io_exception); } finally { - close(os); - close(is); + StreamUtil.close(os); + StreamUtil.close(is); } - Log.d(Config.LOGTAG, "output file name " + file.getAbsolutePath()); + Logging.d(Config.LOGTAG, "output file name " + file); + return file; } public void copyFileToPrivateStorage(Message message, Uri uri) throws FileCopyException { @@ -240,8 +222,8 @@ public class FileBackend { } catch (NullPointerException e) { throw new FileCopyException(R.string.error_io_exception); } finally { - close(os); - close(is); + StreamUtil.close(os); + StreamUtil.close(is); } } @@ -265,41 +247,7 @@ public class FileBackend { updateFileParams(message); } - private int getRotation(File file) { - return getRotation(Uri.parse("file://"+file.getAbsolutePath())); - } - - private int getRotation(Uri image) { - InputStream is = null; - try { - is = mXmppConnectionService.getContentResolver().openInputStream(image); - return ExifHelper.getOrientation(is); - } catch (FileNotFoundException e) { - return 0; - } finally { - close(is); - } - } - - public Bitmap getThumbnail(Message message, int size, boolean cacheOnly) - throws FileNotFoundException { - Bitmap thumbnail = mXmppConnectionService.getBitmapCache().get(message.getUuid()); - if ((thumbnail == null) && (!cacheOnly)) { - File file = getFile(message); - BitmapFactory.Options options = new BitmapFactory.Options(); - options.inSampleSize = calcSampleSize(file, size); - Bitmap fullsize = BitmapFactory.decodeFile(file.getAbsolutePath(),options); - if (fullsize == null) { - throw new FileNotFoundException(); - } - thumbnail = resize(fullsize, size); - thumbnail = rotate(thumbnail, getRotation(file)); - this.mXmppConnectionService.getBitmapCache().put(message.getUuid(),thumbnail); - } - return thumbnail; - } - - public Uri getTakePhotoUri() { + public static Uri getTakePhotoUri() { StringBuilder pathBuilder = new StringBuilder(); pathBuilder.append(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM)); pathBuilder.append('/'); @@ -312,283 +260,16 @@ public class FileBackend { return uri; } - public Avatar getPepAvatar(Uri image, int size, Bitmap.CompressFormat format) { - try { - Avatar avatar = new Avatar(); - Bitmap bm = cropCenterSquare(image, size); - if (bm == null) { - return null; - } - ByteArrayOutputStream mByteArrayOutputStream = new ByteArrayOutputStream(); - Base64OutputStream mBase64OutputSttream = new Base64OutputStream( - mByteArrayOutputStream, Base64.DEFAULT); - MessageDigest digest = MessageDigest.getInstance("SHA-1"); - DigestOutputStream mDigestOutputStream = new DigestOutputStream( - mBase64OutputSttream, digest); - if (!bm.compress(format, 75, mDigestOutputStream)) { - return null; - } - mDigestOutputStream.flush(); - mDigestOutputStream.close(); - avatar.sha1sum = CryptoHelper.bytesToHex(digest.digest()); - avatar.image = new String(mByteArrayOutputStream.toByteArray()); - return avatar; - } catch (NoSuchAlgorithmException e) { - return null; - } catch (IOException e) { - return null; - } - } - - public boolean isAvatarCached(Avatar avatar) { - File file = new File(getAvatarPath(avatar.getFilename())); - return file.exists(); - } - - public boolean save(Avatar avatar) { - File file; - if (isAvatarCached(avatar)) { - file = new File(getAvatarPath(avatar.getFilename())); - } else { - String filename = getAvatarPath(avatar.getFilename()); - file = new File(filename + ".tmp"); - file.getParentFile().mkdirs(); - OutputStream os = null; - try { - file.createNewFile(); - os = new FileOutputStream(file); - MessageDigest digest = MessageDigest.getInstance("SHA-1"); - digest.reset(); - DigestOutputStream mDigestOutputStream = new DigestOutputStream(os, digest); - mDigestOutputStream.write(avatar.getImageAsBytes()); - mDigestOutputStream.flush(); - mDigestOutputStream.close(); - String sha1sum = CryptoHelper.bytesToHex(digest.digest()); - if (sha1sum.equals(avatar.sha1sum)) { - file.renameTo(new File(filename)); - } else { - Log.d(Config.LOGTAG, "sha1sum mismatch for " + avatar.owner); - file.delete(); - return false; - } - } catch (IllegalArgumentException | IOException | NoSuchAlgorithmException e) { - return false; - } finally { - close(os); - } - } - avatar.size = file.length(); - return true; - } - - public String getAvatarPath(String avatar) { - return mXmppConnectionService.getFilesDir().getAbsolutePath()+ "/avatars/" + avatar; - } - - public Uri getAvatarUri(String avatar) { - return Uri.parse("file:" + getAvatarPath(avatar)); - } - - public Bitmap cropCenterSquare(Uri image, int size) { - if (image == null) { - return null; - } - InputStream is = null; - try { - BitmapFactory.Options options = new BitmapFactory.Options(); - options.inSampleSize = calcSampleSize(image, size); - is = mXmppConnectionService.getContentResolver().openInputStream(image); - if (is == null) { - return null; - } - Bitmap input = BitmapFactory.decodeStream(is, null, options); - if (input == null) { - return null; - } else { - input = rotate(input, getRotation(image)); - return cropCenterSquare(input, size); - } - } catch (SecurityException e) { - return null; // happens for example on Android 6.0 if contacts permissions get revoked - } catch (FileNotFoundException e) { - return null; - } finally { - close(is); - } - } - - public Bitmap cropCenter(Uri image, int newHeight, int newWidth) { - if (image == null) { - return null; - } - InputStream is = null; - try { - BitmapFactory.Options options = new BitmapFactory.Options(); - options.inSampleSize = calcSampleSize(image, Math.max(newHeight, newWidth)); - is = mXmppConnectionService.getContentResolver().openInputStream(image); - if (is == null) { - return null; - } - Bitmap source = BitmapFactory.decodeStream(is, null, options); - if (source == null) { - return null; - } - int sourceWidth = source.getWidth(); - int sourceHeight = source.getHeight(); - float xScale = (float) newWidth / sourceWidth; - float yScale = (float) newHeight / sourceHeight; - float scale = Math.max(xScale, yScale); - float scaledWidth = scale * sourceWidth; - float scaledHeight = scale * sourceHeight; - float left = (newWidth - scaledWidth) / 2; - float top = (newHeight - scaledHeight) / 2; - - RectF targetRect = new RectF(left, top, left + scaledWidth, top + scaledHeight); - Bitmap dest = Bitmap.createBitmap(newWidth, newHeight, Bitmap.Config.ARGB_8888); - Canvas canvas = new Canvas(dest); - canvas.drawBitmap(source, null, targetRect, null); - if (source != null && !source.isRecycled()) { - source.recycle(); - } - return dest; - } catch (SecurityException e) { - return null; //android 6.0 with revoked permissions for example - } catch (FileNotFoundException e) { - return null; - } finally { - close(is); - } - } - - public Bitmap cropCenterSquare(Bitmap input, int size) { - int w = input.getWidth(); - int h = input.getHeight(); - - float scale = Math.max((float) size / h, (float) size / w); - - float outWidth = scale * w; - float outHeight = scale * h; - float left = (size - outWidth) / 2; - float top = (size - outHeight) / 2; - RectF target = new RectF(left, top, left + outWidth, top + outHeight); - - Bitmap output = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888); - Canvas canvas = new Canvas(output); - canvas.drawBitmap(input, null, target, null); - if (input != null && !input.isRecycled()) { - input.recycle(); - } - return output; - } - - private int calcSampleSize(Uri image, int size) throws FileNotFoundException, SecurityException { - BitmapFactory.Options options = new BitmapFactory.Options(); - options.inJustDecodeBounds = true; - BitmapFactory.decodeStream(mXmppConnectionService.getContentResolver().openInputStream(image), null, options); - return calcSampleSize(options, size); - } - - private static int calcSampleSize(File image, int size) { - BitmapFactory.Options options = new BitmapFactory.Options(); - options.inJustDecodeBounds = true; - BitmapFactory.decodeFile(image.getAbsolutePath(), options); - return calcSampleSize(options, size); - } - - public static int calcSampleSize(BitmapFactory.Options options, int size) { - int height = options.outHeight; - int width = options.outWidth; - int inSampleSize = 1; - - if (height > size || width > size) { - int halfHeight = height / 2; - int halfWidth = width / 2; - - while ((halfHeight / inSampleSize) > size - && (halfWidth / inSampleSize) > size) { - inSampleSize *= 2; - } - } - return inSampleSize; - } - - public Uri getJingleFileUri(Message message) { + public static Uri getJingleFileUri(Message message) { File file = getFile(message); return Uri.parse("file://" + file.getAbsolutePath()); } - public void updateFileParams(Message message) { - updateFileParams(message,null); - } - - public void updateFileParams(Message message, URL url) { - DownloadableFile file = getFile(message); - if (message.getType() == Message.TYPE_IMAGE || file.getMimeType().startsWith("image/")) { - BitmapFactory.Options options = new BitmapFactory.Options(); - options.inJustDecodeBounds = true; - BitmapFactory.decodeFile(file.getAbsolutePath(), options); - int rotation = getRotation(file); - boolean rotated = rotation == 90 || rotation == 270; - int imageHeight = rotated ? options.outWidth : options.outHeight; - int imageWidth = rotated ? options.outHeight : options.outWidth; - if (url == null) { - message.setBody(Long.toString(file.getSize()) + '|' + imageWidth + '|' + imageHeight); - } else { - message.setBody(url.toString()+"|"+Long.toString(file.getSize()) + '|' + imageWidth + '|' + imageHeight); - } - } else { - if (url != null) { - message.setBody(url.toString()+"|"+Long.toString(file.getSize())); - } else { - message.setBody(Long.toString(file.getSize())); - } - } - - } - - public class FileCopyException extends Exception { - private static final long serialVersionUID = -1010013599132881427L; - private int resId; - - public FileCopyException(int resId) { - this.resId = resId; - } - - public int getResId() { - return resId; - } - } - - public Bitmap getAvatar(String avatar, int size) { - if (avatar == null) { - return null; - } - Bitmap bm = cropCenter(getAvatarUri(avatar), size, size); - if (bm == null) { - return null; - } - return bm; - } - - public boolean isFileAvailable(Message message) { + public static boolean isFileAvailable(Message message) { return getFile(message).exists(); } - public static void close(Closeable stream) { - if (stream != null) { - try { - stream.close(); - } catch (IOException e) { - } - } - } - - public static void close(Socket socket) { - if (socket != null) { - try { - socket.close(); - } catch (IOException e) { - } - } - } + private FileBackend() { + // Static helper class + } } |