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-rw-r--r--src/main/java/eu/siacs/conversations/persistance/FileBackend.java177
1 files changed, 33 insertions, 144 deletions
diff --git a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
index f242b928..c03e5764 100644
--- a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
+++ b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
@@ -1,41 +1,21 @@
package eu.siacs.conversations.persistance;
import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.Canvas;
-import android.graphics.Matrix;
-import android.graphics.RectF;
import android.net.Uri;
import android.os.Environment;
-import android.util.Base64;
-import android.util.Base64OutputStream;
import android.util.Log;
import android.webkit.MimeTypeMap;
-import java.io.ByteArrayOutputStream;
-import java.io.Closeable;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
-import java.net.Socket;
-import java.net.URL;
-import java.security.DigestOutputStream;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
import java.text.SimpleDateFormat;
-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;
@@ -44,30 +24,17 @@ 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;
-import eu.siacs.conversations.services.XmppConnectionService;
-import eu.siacs.conversations.utils.CryptoHelper;
-import eu.siacs.conversations.utils.ExifHelper;
-import eu.siacs.conversations.utils.FileUtils;
-import eu.siacs.conversations.xmpp.pep.Avatar;
public class FileBackend {
- private final SimpleDateFormat imageDateFormat = new SimpleDateFormat("yyyyMMdd_HHmmssSSS", Locale.US);
-
- private XmppConnectionService mXmppConnectionService;
+ private static final SimpleDateFormat imageDateFormat = new SimpleDateFormat("yyyyMMdd_HHmmssSSS", Locale.US);
- public FileBackend(XmppConnectionService service) {
- this.mXmppConnectionService = service;
- }
-
- public DownloadableFile getFile(Message message) {
+ public static DownloadableFile getFile(Message message) {
return getFile(message, true);
}
- public DownloadableFile getFile(Message message, boolean decrypted) {
+ public static DownloadableFile getFile(Message message, boolean decrypted) {
final boolean encrypted = !decrypted
&& (message.getEncryption() == Message.ENCRYPTION_PGP
|| message.getEncryption() == Message.ENCRYPTION_DECRYPTED);
@@ -109,34 +76,7 @@ public class FileBackend {
return FileBackend.getPrivateFileDirectoryPath() + File.separator + "Images" + File.separator;
}
- public boolean useImageAsIs(Uri uri) {
- String path = getOriginalPath(uri);
- if (path == null) {
- return false;
- }
- File file = new File(path);
- long size = file.length();
- if (size == 0 || size >= Config.IMAGE_MAX_SIZE ) {
- return false;
- }
- BitmapFactory.Options options = new BitmapFactory.Options();
- options.inJustDecodeBounds = true;
- try {
- BitmapFactory.decodeStream(mXmppConnectionService.getContentResolver().openInputStream(uri), null, options);
- if (options == null || options.outMimeType == null || options.outHeight <= 0 || options.outWidth <= 0) {
- return false;
- }
- return (options.outWidth <= Config.IMAGE_SIZE && options.outHeight <= Config.IMAGE_SIZE && options.outMimeType.contains(Config.IMAGE_FORMAT.name().toLowerCase()));
- } catch (FileNotFoundException e) {
- return false;
- }
- }
-
- public String getOriginalPath(Uri uri) {
- return FileUtils.getPath(mXmppConnectionService,uri);
- }
-
- public void copyFileToPrivateStorage(File file, Uri uri) throws FileCopyException {
+ public static void copyFileToPrivateStorage(File file, Uri uri) throws FileCopyException {
file.getParentFile().mkdirs();
OutputStream os = null;
InputStream is = null;
@@ -160,92 +100,41 @@ public class FileBackend {
StreamUtil.close(is);
}
Logging.d(Config.LOGTAG, "output file name " + file);
- return file;
}
- public void copyFileToPrivateStorage(Message message, Uri uri) throws FileCopyException {
+ public static void copyFileToPrivateStorage(Message message, Uri uri) throws FileCopyException {
Log.d(Config.LOGTAG, "copy " + uri.toString() + " to private storage");
- String mime = mXmppConnectionService.getContentResolver().getType(uri);
+ String mime = ConversationsPlusApplication.getInstance().getContentResolver().getType(uri);
String extension = MimeTypeMap.getSingleton().getExtensionFromMimeType(mime);
message.setRelativeFilePath(message.getUuid() + "." + extension);
- copyFileToPrivateStorage(mXmppConnectionService.getFileBackend().getFile(message), uri);
+ copyFileToPrivateStorage(getFile(message), uri);
}
- private void copyImageToPrivateStorage(File file, Uri image, int sampleSize) throws FileCopyException {
- file.getParentFile().mkdirs();
- InputStream is = null;
- OutputStream os = null;
- try {
- file.createNewFile();
- is = mXmppConnectionService.getContentResolver().openInputStream(image);
- 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);
- 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 scaledBitmap = resize(originalBitmap, Config.IMAGE_SIZE);
- int rotation = getRotation(image);
- scaledBitmap = rotate(scaledBitmap, rotation);
- boolean targetSizeReached = false;
- int quality = Config.IMAGE_QUALITY;
- while(!targetSizeReached) {
- os = new FileOutputStream(file);
- boolean success = scaledBitmap.compress(Config.IMAGE_FORMAT, quality, os);
- if (!success) {
- throw new FileCopyException(R.string.error_compressing_image);
- }
- os.flush();
- targetSizeReached = file.length() <= Config.IMAGE_MAX_SIZE || quality <= 50;
- quality -= 5;
- }
- scaledBitmap.recycle();
- return;
- } catch (FileNotFoundException e) {
- throw new FileCopyException(R.string.error_file_not_found);
- } catch (IOException e) {
- e.printStackTrace();
- throw new FileCopyException(R.string.error_io_exception);
- } catch (SecurityException e) {
- throw new FileCopyException(R.string.error_security_exception_during_image_copy);
- } catch (OutOfMemoryError e) {
- ++sampleSize;
- if (sampleSize <= 3) {
- copyImageToPrivateStorage(file, image, sampleSize);
- } else {
- throw new FileCopyException(R.string.error_out_of_memory);
- }
- } catch (NullPointerException e) {
- throw new FileCopyException(R.string.error_io_exception);
- } finally {
- StreamUtil.close(os);
- StreamUtil.close(is);
- }
- }
-
- public void copyImageToPrivateStorage(File file, Uri image) throws FileCopyException {
- copyImageToPrivateStorage(file, image, 0);
- }
-
- public void copyImageToPrivateStorage(Message message, Uri image) throws FileCopyException {
- switch(Config.IMAGE_FORMAT) {
- case JPEG:
- message.setRelativeFilePath(message.getUuid()+".jpg");
- break;
- case PNG:
- message.setRelativeFilePath(message.getUuid()+".png");
- break;
- case WEBP:
- message.setRelativeFilePath(message.getUuid()+".webp");
- break;
- }
- copyImageToPrivateStorage(getFile(message), image);
- updateFileParams(message);
- }
+ public static DownloadableFile compressImageAndCopyToPrivateStorage(Message message, Bitmap scaledBitmap) throws FileCopyException {
+ message.setRelativeFilePath(FileBackend.getPrivateImageDirectoryPath() + message.getUuid() + ".png");
+ DownloadableFile file = getFile(message);
+ file.getParentFile().mkdirs();
+ OutputStream os = null;
+ try {
+ file.createNewFile();
+ os = new FileOutputStream(file);
+
+ boolean success = scaledBitmap.compress(Bitmap.CompressFormat.PNG, 75, os);
+ if (!success) {
+ throw new FileCopyException(R.string.error_compressing_image);
+ }
+ os.flush();
+ } catch (IOException e) {
+ throw new FileCopyException(R.string.error_io_exception, e);
+ } catch (SecurityException e) {
+ throw new FileCopyException(R.string.error_security_exception_during_image_copy);
+ } catch (NullPointerException e) {
+ throw new FileCopyException(R.string.error_io_exception);
+ } finally {
+ StreamUtil.close(os);
+ }
+ return file;
+ }
public static Uri getTakePhotoUri() {
StringBuilder pathBuilder = new StringBuilder();
@@ -253,7 +142,7 @@ public class FileBackend {
pathBuilder.append('/');
pathBuilder.append("Camera");
pathBuilder.append('/');
- pathBuilder.append("IMG_" + this.imageDateFormat.format(new Date()) + ".jpg");
+ pathBuilder.append("IMG_" + imageDateFormat.format(new Date()) + ".jpg");
Uri uri = Uri.parse("file://" + pathBuilder.toString());
File file = new File(uri.toString());
file.getParentFile().mkdirs();