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-rw-r--r--src/main/java/de/thedevstack/conversationsplus/persistance/FileBackend.java232
1 files changed, 0 insertions, 232 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/persistance/FileBackend.java b/src/main/java/de/thedevstack/conversationsplus/persistance/FileBackend.java
deleted file mode 100644
index d442abe2..00000000
--- a/src/main/java/de/thedevstack/conversationsplus/persistance/FileBackend.java
+++ /dev/null
@@ -1,232 +0,0 @@
-package de.thedevstack.conversationsplus.persistance;
-
-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.URL;
-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.Config;
-import de.thedevstack.conversationsplus.ConversationsPlusApplication;
-import de.thedevstack.conversationsplus.R;
-import de.thedevstack.conversationsplus.entities.Transferable;
-import de.thedevstack.conversationsplus.entities.DownloadableFile;
-import de.thedevstack.conversationsplus.entities.Message;
-import de.thedevstack.conversationsplus.exceptions.FileCopyException;
-import de.thedevstack.conversationsplus.utils.ImageUtil;
-import de.thedevstack.conversationsplus.utils.StreamUtil;
-
-public final class FileBackend {
-
- private static int IMAGE_SIZE = 1920;
-
- private static final SimpleDateFormat imageDateFormat = new SimpleDateFormat("yyyyMMdd_HHmmssSSS", Locale.US);
-
- public static DownloadableFile getFile(Message message) {
- return getFile(message, true);
- }
-
- public static DownloadableFile getFile(Message message, boolean decrypted) {
- String path = message.getRelativeFilePath();
- String extension;
- if (path != null && !path.isEmpty()) {
- String[] parts = path.split("\\.");
- extension = "."+parts[parts.length - 1];
- } else {
- if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_TEXT) {
- extension = ".webp";
- } else {
- extension = "";
- }
- path = message.getUuid()+extension;
- }
- final boolean encrypted = !decrypted
- && (message.getEncryption() == Message.ENCRYPTION_PGP
- || message.getEncryption() == Message.ENCRYPTION_DECRYPTED);
- if (encrypted) {
- return new DownloadableFile(getConversationsFileDirectory()+message.getUuid()+extension+".pgp");
- } else {
- if (path.startsWith("/")) {
- return new DownloadableFile(path);
- } else {
- if (Arrays.asList(Transferable.VALID_IMAGE_EXTENSIONS).contains(extension)) {
- return new DownloadableFile(getConversationsFileDirectory() + path);
- } else {
- return new DownloadableFile(getConversationsImageDirectory() + path);
- }
- }
- }
- }
-
- public static String getConversationsFileDirectory() {
- return Environment.getExternalStorageDirectory().getAbsolutePath()+"/Conversations/";
- }
-
- public static String getConversationsImageDirectory() {
- return Environment.getExternalStoragePublicDirectory(
- Environment.DIRECTORY_PICTURES).getAbsolutePath()
- + "/Conversations/";
- }
-
- public static DownloadableFile copyFileToPrivateStorage(Message message, Uri uri) throws FileCopyException {
- Logging.d(Config.LOGTAG, "copy " + uri.toString() + " to private storage");
- String mime = ConversationsPlusApplication.getInstance().getContentResolver().getType(uri);
- String extension = MimeTypeMap.getSingleton().getExtensionFromMimeType(mime);
- message.setRelativeFilePath(message.getUuid() + "." + extension);
- DownloadableFile file = getFile(message);
- file.getParentFile().mkdirs();
- OutputStream os = null;
- InputStream is = null;
- try {
- file.createNewFile();
- os = new FileOutputStream(file);
- is = StreamUtil.openInputStreamFromContentResolver(uri);
- byte[] buffer = new byte[1024];
- int length;
- while ((length = is.read(buffer)) > 0) {
- os.write(buffer, 0, length);
- }
- os.flush();
- } 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);
- } finally {
- StreamUtil.close(os);
- StreamUtil.close(is);
- }
- Logging.d(Config.LOGTAG, "output file name " + file);
- return file;
- }
-
- public static DownloadableFile copyImageToPrivateStorage(Message message, Uri image)
- throws FileCopyException {
- return copyImageToPrivateStorage(message, image, 0);
- }
-
- private static DownloadableFile copyImageToPrivateStorage(Message message,
- Uri image, int sampleSize) throws FileCopyException {
- DownloadableFile file = getFile(message);
- file.getParentFile().mkdirs();
- InputStream is = null;
- OutputStream os = null;
- try {
- file.createNewFile();
- is = StreamUtil.openInputStreamFromContentResolver(image);
- os = new FileOutputStream(file);
-
- Bitmap originalBitmap;
- BitmapFactory.Options options = new BitmapFactory.Options();
- int inSampleSize = (int) Math.pow(2, sampleSize);
- Logging.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 = ImageUtil.resize(originalBitmap, IMAGE_SIZE);
- int rotation = ImageUtil.getRotation(image);
- if (rotation > 0) {
- scaledBitmap = ImageUtil.rotate(scaledBitmap, rotation);
- }
-
- boolean success = scaledBitmap.compress(Bitmap.CompressFormat.WEBP, 75, os);
- if (!success) {
- throw new FileCopyException(R.string.error_compressing_image);
- }
- os.flush();
- long size = file.getSize();
- int width = scaledBitmap.getWidth();
- int height = scaledBitmap.getHeight();
- message.setBody(Long.toString(size) + '|' + width + '|' + height);
- return file;
- } 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) {
- return copyImageToPrivateStorage(message, 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 static Uri getTakePhotoUri() {
- StringBuilder pathBuilder = new StringBuilder();
- pathBuilder.append(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM));
- pathBuilder.append('/');
- pathBuilder.append("Camera");
- pathBuilder.append('/');
- pathBuilder.append("IMG_" + imageDateFormat.format(new Date()) + ".jpg");
- Uri uri = Uri.parse("file://" + pathBuilder.toString());
- File file = new File(uri.toString());
- file.getParentFile().mkdirs();
- return uri;
- }
-
- public static Uri getJingleFileUri(Message message) {
- File file = getFile(message);
- return Uri.parse("file://" + file.getAbsolutePath());
- }
-
- public static void updateFileParams(Message message) {
- updateFileParams(message,null);
- }
-
- public static 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 imageHeight = options.outHeight;
- int imageWidth = 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 static boolean isFileAvailable(Message message) {
- return getFile(message).exists();
- }
-
- private FileBackend() {
- // Static helper class
- }
-} \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 01:54:12 +0000