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Diffstat (limited to 'src/main/java/eu/siacs/conversations/persistance/FileBackend.java')
-rw-r--r--src/main/java/eu/siacs/conversations/persistance/FileBackend.java138
1 files changed, 77 insertions, 61 deletions
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) {
+ }
+ }
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 02:16:19 +0000