From d07baccf9722a464111273f7a364139ce534fad4 Mon Sep 17 00:00:00 2001 From: Daniel Gultsch Date: Sat, 25 Apr 2015 14:08:24 +0200 Subject: cleaned up file handling --- .../conversations/persistance/FileBackend.java | 138 ++++++++++++--------- .../xmpp/jingle/JingleInbandTransport.java | 3 + .../xmpp/jingle/JingleSocks5Transport.java | 17 ++- 3 files changed, 87 insertions(+), 71 deletions(-) (limited to 'src/main') diff --git a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java index c499d499..cb79b0e9 100644 --- a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java +++ b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java @@ -1,6 +1,7 @@ package eu.siacs.conversations.persistance; import java.io.ByteArrayOutputStream; +import java.io.Closeable; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; @@ -42,8 +43,7 @@ public class FileBackend { private static int IMAGE_SIZE = 1920; - private SimpleDateFormat imageDateFormat = new SimpleDateFormat( - "yyyyMMdd_HHmmssSSS", Locale.US); + private final SimpleDateFormat imageDateFormat = new SimpleDateFormat("yyyyMMdd_HHmmssSSS", Locale.US); private XmppConnectionService mXmppConnectionService; @@ -110,9 +110,7 @@ public class FileBackend { scalledW = size; scalledH = (int) (h / ((double) w / size)); } - Bitmap scalledBitmap = Bitmap.createScaledBitmap(originalBitmap, - scalledW, scalledH, true); - return scalledBitmap; + return Bitmap.createScaledBitmap(originalBitmap, scalledW, scalledH, true); } else { return originalBitmap; } @@ -148,31 +146,34 @@ public class FileBackend { } public DownloadableFile copyFileToPrivateStorage(Message message, Uri uri) throws FileCopyException { + Log.d(Config.LOGTAG, "copy " + uri.toString() + " to private storage"); + String mime = mXmppConnectionService.getContentResolver().getType(uri); + String extension = MimeTypeMap.getSingleton().getExtensionFromMimeType(mime); + message.setRelativeFilePath(message.getUuid() + "." + extension); + DownloadableFile file = mXmppConnectionService.getFileBackend().getFile(message); + file.getParentFile().mkdirs(); + OutputStream os = null; + InputStream is = null; try { - Log.d(Config.LOGTAG, "copy " + uri.toString() + " to private storage"); - String mime = mXmppConnectionService.getContentResolver().getType(uri); - String extension = MimeTypeMap.getSingleton().getExtensionFromMimeType(mime); - message.setRelativeFilePath(message.getUuid() + "." + extension); - DownloadableFile file = mXmppConnectionService.getFileBackend().getFile(message); - file.getParentFile().mkdirs(); - file.createNewFile(); - OutputStream os = new FileOutputStream(file); - InputStream is = mXmppConnectionService.getContentResolver().openInputStream(uri); + if (!file.createNewFile()) { + throw new FileCopyException(R.string.error_io_exception); + } + os = new FileOutputStream(file); + is = mXmppConnectionService.getContentResolver().openInputStream(uri); byte[] buffer = new byte[1024]; - int length; - while ((length = is.read(buffer)) > 0) { + int length; + while ((length = is.read(buffer)) > 0) { os.write(buffer, 0, length); - } + } os.flush(); - os.close(); - is.close(); - Log.d(Config.LOGTAG, "output file name " + mXmppConnectionService.getFileBackend().getFile(message)); - return file; - } catch (FileNotFoundException e) { - throw new FileCopyException(R.string.error_file_not_found); } catch (IOException e) { throw new FileCopyException(R.string.error_io_exception); + } finally { + close(os); + close(is); } + Log.d(Config.LOGTAG, "output file name " + mXmppConnectionService.getFileBackend().getFile(message)); + return file; } public DownloadableFile copyImageToPrivateStorage(Message message, Uri image) @@ -182,40 +183,41 @@ public class FileBackend { private DownloadableFile copyImageToPrivateStorage(Message message, Uri image, int sampleSize) throws FileCopyException { + DownloadableFile file = getFile(message); + file.getParentFile().mkdirs(); + InputStream is = null; + OutputStream os = null; try { - InputStream is = mXmppConnectionService.getContentResolver() - .openInputStream(image); - DownloadableFile file = getFile(message); - file.getParentFile().mkdirs(); - file.createNewFile(); + if (!file.createNewFile()) { + throw new FileCopyException(R.string.error_io_exception); + } + is = mXmppConnectionService.getContentResolver().openInputStream(image); + os = new FileOutputStream(file); + Bitmap originalBitmap; BitmapFactory.Options options = new BitmapFactory.Options(); int inSampleSize = (int) Math.pow(2, sampleSize); - Log.d(Config.LOGTAG, "reading bitmap with sample size " - + inSampleSize); + Log.d(Config.LOGTAG, "reading bitmap with sample size " + inSampleSize); options.inSampleSize = inSampleSize; originalBitmap = BitmapFactory.decodeStream(is, null, options); is.close(); if (originalBitmap == null) { throw new FileCopyException(R.string.error_not_an_image_file); } - Bitmap scalledBitmap = resize(originalBitmap, IMAGE_SIZE); - originalBitmap = null; + Bitmap scaledBitmap = resize(originalBitmap, IMAGE_SIZE); int rotation = getRotation(image); if (rotation > 0) { - scalledBitmap = rotate(scalledBitmap, rotation); + scaledBitmap = rotate(scaledBitmap, rotation); } - OutputStream os = new FileOutputStream(file); - boolean success = scalledBitmap.compress( - Bitmap.CompressFormat.WEBP, 75, os); + + boolean success = scaledBitmap.compress(Bitmap.CompressFormat.WEBP, 75, os); if (!success) { throw new FileCopyException(R.string.error_compressing_image); } os.flush(); - os.close(); long size = file.getSize(); - int width = scalledBitmap.getWidth(); - int height = scalledBitmap.getHeight(); + int width = scaledBitmap.getWidth(); + int height = scaledBitmap.getHeight(); message.setBody(Long.toString(size) + ',' + width + ',' + height); return file; } catch (FileNotFoundException e) { @@ -223,8 +225,7 @@ public class FileBackend { } catch (IOException e) { throw new FileCopyException(R.string.error_io_exception); } catch (SecurityException e) { - throw new FileCopyException( - R.string.error_security_exception_during_image_copy); + throw new FileCopyException(R.string.error_security_exception_during_image_copy); } catch (OutOfMemoryError e) { ++sampleSize; if (sampleSize <= 3) { @@ -232,23 +233,24 @@ public class FileBackend { } else { throw new FileCopyException(R.string.error_out_of_memory); } + } finally { + close(os); + close(is); } } private int getRotation(Uri image) { + InputStream is = null; try { - InputStream is = mXmppConnectionService.getContentResolver() - .openInputStream(image); + is = mXmppConnectionService.getContentResolver().openInputStream(image); return ExifHelper.getOrientation(is); } catch (FileNotFoundException e) { return 0; + } finally { + close(is); } } - public Bitmap getImageFromMessage(Message message) { - return BitmapFactory.decodeFile(getFile(message).getAbsolutePath()); - } - public Bitmap getThumbnail(Message message, int size, boolean cacheOnly) throws FileNotFoundException { Bitmap thumbnail = mXmppConnectionService.getBitmapCache().get( @@ -257,8 +259,7 @@ public class FileBackend { File file = getFile(message); BitmapFactory.Options options = new BitmapFactory.Options(); options.inSampleSize = calcSampleSize(file, size); - Bitmap fullsize = BitmapFactory.decodeFile(file.getAbsolutePath(), - options); + Bitmap fullsize = BitmapFactory.decodeFile(file.getAbsolutePath(),options); if (fullsize == null) { throw new FileNotFoundException(); } @@ -271,13 +272,11 @@ public class FileBackend { public Uri getTakePhotoUri() { StringBuilder pathBuilder = new StringBuilder(); - pathBuilder.append(Environment - .getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM)); + pathBuilder.append(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM)); pathBuilder.append('/'); pathBuilder.append("Camera"); pathBuilder.append('/'); - pathBuilder.append("IMG_" + this.imageDateFormat.format(new Date()) - + ".jpg"); + pathBuilder.append("IMG_" + this.imageDateFormat.format(new Date()) + ".jpg"); Uri uri = Uri.parse("file://" + pathBuilder.toString()); File file = new File(uri.toString()); file.getParentFile().mkdirs(); @@ -325,13 +324,13 @@ public class FileBackend { String filename = getAvatarPath(avatar.getFilename()); file = new File(filename + ".tmp"); file.getParentFile().mkdirs(); + OutputStream os = null; try { file.createNewFile(); - FileOutputStream mFileOutputStream = new FileOutputStream(file); + os = new FileOutputStream(file); MessageDigest digest = MessageDigest.getInstance("SHA-1"); digest.reset(); - DigestOutputStream mDigestOutputStream = new DigestOutputStream( - mFileOutputStream, digest); + DigestOutputStream mDigestOutputStream = new DigestOutputStream(os, digest); mDigestOutputStream.write(avatar.getImageAsBytes()); mDigestOutputStream.flush(); mDigestOutputStream.close(); @@ -349,6 +348,8 @@ public class FileBackend { return false; } catch (NoSuchAlgorithmException e) { return false; + } finally { + close(os); } } avatar.size = file.length(); @@ -356,8 +357,7 @@ public class FileBackend { } public String getAvatarPath(String avatar) { - return mXmppConnectionService.getFilesDir().getAbsolutePath() - + "/avatars/" + avatar; + return mXmppConnectionService.getFilesDir().getAbsolutePath()+ "/avatars/" + avatar; } public Uri getAvatarUri(String avatar) { @@ -368,10 +368,11 @@ public class FileBackend { if (image == null) { return null; } + InputStream is = null; try { BitmapFactory.Options options = new BitmapFactory.Options(); options.inSampleSize = calcSampleSize(image, size); - InputStream is = mXmppConnectionService.getContentResolver().openInputStream(image); + is = mXmppConnectionService.getContentResolver().openInputStream(image); Bitmap input = BitmapFactory.decodeStream(is, null, options); if (input == null) { return null; @@ -384,6 +385,8 @@ public class FileBackend { } } catch (FileNotFoundException e) { return null; + } finally { + close(is); } } @@ -391,10 +394,11 @@ public class FileBackend { if (image == null) { return null; } + InputStream is = null; try { BitmapFactory.Options options = new BitmapFactory.Options(); options.inSampleSize = calcSampleSize(image,Math.max(newHeight, newWidth)); - InputStream is = mXmppConnectionService.getContentResolver().openInputStream(image); + is = mXmppConnectionService.getContentResolver().openInputStream(image); Bitmap source = BitmapFactory.decodeStream(is, null, options); int sourceWidth = source.getWidth(); @@ -414,8 +418,11 @@ public class FileBackend { return dest; } catch (FileNotFoundException e) { return null; + } catch (IOException e) { + return null; + } finally { + close(is); } - } public Bitmap cropCenterSquare(Bitmap input, int size) { @@ -522,4 +529,13 @@ public class FileBackend { public boolean isFileAvailable(Message message) { return getFile(message).exists(); } + + public static void close(Closeable stream) { + if (stream != null) { + try { + stream.close(); + } catch (IOException e) { + } + } + } } diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java index 3677bf4f..9866af03 100644 --- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java +++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java @@ -11,6 +11,7 @@ import android.util.Base64; import eu.siacs.conversations.entities.Account; import eu.siacs.conversations.entities.DownloadableFile; +import eu.siacs.conversations.persistance.FileBackend; import eu.siacs.conversations.utils.CryptoHelper; import eu.siacs.conversations.xml.Element; import eu.siacs.conversations.xmpp.OnIqPacketReceived; @@ -172,6 +173,7 @@ public class JingleInbandTransport extends JingleTransport { connection.updateProgress((int) ((((double) (this.fileSize - this.remainingSize)) / this.fileSize) * 100)); } } catch (IOException e) { + FileBackend.close(fileInputStream); this.onFileTransmissionStatusChanged.onFileTransferAborted(); } } @@ -198,6 +200,7 @@ public class JingleInbandTransport extends JingleTransport { connection.updateProgress((int) ((((double) (this.fileSize - this.remainingSize)) / this.fileSize) * 100)); } } catch (IOException e) { + FileBackend.close(fileOutputStream); this.onFileTransmissionStatusChanged.onFileTransferAborted(); } } diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleSocks5Transport.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleSocks5Transport.java index c3419580..72015a05 100644 --- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleSocks5Transport.java +++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleSocks5Transport.java @@ -11,6 +11,7 @@ import java.security.NoSuchAlgorithmException; import java.util.Arrays; import eu.siacs.conversations.entities.DownloadableFile; +import eu.siacs.conversations.persistance.FileBackend; import eu.siacs.conversations.utils.CryptoHelper; public class JingleSocks5Transport extends JingleTransport { @@ -126,25 +127,19 @@ public class JingleSocks5Transport extends JingleTransport { } catch (NoSuchAlgorithmException e) { callback.onFileTransferAborted(); } finally { - try { - if (fileInputStream != null) { - fileInputStream.close(); - } - } catch (IOException e) { - callback.onFileTransferAborted(); - } + FileBackend.close(fileInputStream); } } }).start(); } - public void receive(final DownloadableFile file, - final OnFileTransmissionStatusChanged callback) { + public void receive(final DownloadableFile file, final OnFileTransmissionStatusChanged callback) { new Thread(new Runnable() { @Override public void run() { + OutputStream fileOutputStream = null; try { MessageDigest digest = MessageDigest.getInstance("SHA-1"); digest.reset(); @@ -152,7 +147,7 @@ public class JingleSocks5Transport extends JingleTransport { socket.setSoTimeout(30000); file.getParentFile().mkdirs(); file.createNewFile(); - OutputStream fileOutputStream = file.createOutputStream(); + fileOutputStream = file.createOutputStream(); if (fileOutputStream == null) { callback.onFileTransferAborted(); return; @@ -183,6 +178,8 @@ public class JingleSocks5Transport extends JingleTransport { callback.onFileTransferAborted(); } catch (NoSuchAlgorithmException e) { callback.onFileTransferAborted(); + } finally { + FileBackend.close(fileOutputStream); } } }).start(); -- cgit v1.2.3