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 | 893 |
1 files changed, 0 insertions, 893 deletions
diff --git a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java deleted file mode 100644 index 6d4fdba0e..000000000 --- a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java +++ /dev/null @@ -1,893 +0,0 @@ -package eu.siacs.conversations.persistance; - -import android.annotation.TargetApi; -import android.content.ContentResolver; -import android.content.Context; -import android.content.Intent; -import android.database.Cursor; -import android.graphics.Bitmap; -import android.graphics.BitmapFactory; -import android.graphics.Canvas; -import android.graphics.Matrix; -import android.graphics.RectF; -import android.media.MediaMetadataRetriever; -import android.net.Uri; -import android.os.Build; -import android.os.Environment; -import android.os.ParcelFileDescriptor; -import android.provider.MediaStore; -import android.provider.OpenableColumns; -import android.system.Os; -import android.system.StructStat; -import android.util.Base64; -import android.util.Base64OutputStream; -import android.util.Log; -import android.util.LruCache; -import android.webkit.MimeTypeMap; - -import java.io.ByteArrayOutputStream; -import java.io.Closeable; -import java.io.File; -import java.io.FileDescriptor; -import java.io.FileInputStream; -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.Date; -import java.util.List; -import java.util.Locale; - -import eu.siacs.conversations.Config; -import eu.siacs.conversations.R; -import eu.siacs.conversations.entities.DownloadableFile; -import eu.siacs.conversations.entities.Message; -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 fileDateFormat = new SimpleDateFormat("yyyyMMdd_HHmmssSSS", Locale.US); - - private XmppConnectionService mXmppConnectionService; - - public FileBackend(XmppConnectionService service) { - this.mXmppConnectionService = service; - } - - private void createNoMedia() { - final File nomedia_files = new File(getConversationsFileDirectory()+".nomedia"); - final File nomedia_audios = new File(getConversationsAudioDirectory()+".nomedia"); - if (!nomedia_files.exists()) { - try { - nomedia_files.createNewFile(); - } catch (Exception e) { - Log.d(Config.LOGTAG, "could not create nomedia file for files directory"); - } - } - if (!nomedia_audios.exists()) { - try { - nomedia_audios.createNewFile(); - } catch (Exception e) { - Log.d(Config.LOGTAG, "could not create nomedia file for audio directory"); - } - } - } - - public void updateMediaScanner(File file) { - if (file.getAbsolutePath().startsWith(getConversationsImageDirectory()) - || file.getAbsolutePath().startsWith(getConversationsVideoDirectory())) { - Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE); - intent.setData(Uri.fromFile(file)); - mXmppConnectionService.sendBroadcast(intent); - } else { - createNoMedia(); - } - } - - public boolean deleteFile(Message message) { - File file = getFile(message); - if (file.delete()) { - updateMediaScanner(file); - return true; - } else { - return false; - } - } - - public DownloadableFile getFile(Message message) { - return getFile(message, true); - } - - public DownloadableFile getFile(Message message, boolean decrypted) { - final boolean encrypted = !decrypted - && (message.getEncryption() == Message.ENCRYPTION_PGP - || message.getEncryption() == Message.ENCRYPTION_DECRYPTED); - final DownloadableFile file; - String path = message.getRelativeFilePath(); - if (path == null) { - String filename = fileDateFormat.format(new Date(message.getTimeSent()))+"_"+message.getUuid().substring(0,4); - path = filename; - } - if (path.startsWith("/")) { - file = new DownloadableFile(path); - } else { - String mime = message.getMimeType(); - if (mime != null && mime.startsWith("image")) { - file = new DownloadableFile(getConversationsImageDirectory() + path); - } else if (mime != null && mime.startsWith("video")) { - file = new DownloadableFile(getConversationsVideoDirectory() + path); - } else if (mime != null && mime.startsWith("audio")) { - file = new DownloadableFile(getConversationsAudioDirectory() + path); - } else { - file = new DownloadableFile(getConversationsFileDirectory() + path); - } - } - if (encrypted) { - return new DownloadableFile(getConversationsFileDirectory() + file.getName() + ".pgp"); - } else { - return file; - } - } - - private static long getFileSize(Context context, Uri uri) { - Cursor cursor = context.getContentResolver().query(uri, null, null, null, null); - if (cursor != null && cursor.moveToFirst()) { - return cursor.getLong(cursor.getColumnIndex(OpenableColumns.SIZE)); - } else { - return -1; - } - } - - public static boolean allFilesUnderSize(Context context, List<Uri> uris, long max) { - if (max <= 0) { - Log.d(Config.LOGTAG,"server did not report max file size for http upload"); - return true; //exception to be compatible with HTTP Upload < v0.2 - } - for(Uri uri : uris) { - if (FileBackend.getFileSize(context, uri) > max) { - Log.d(Config.LOGTAG,"not all files are under "+max+" bytes. suggesting falling back to jingle"); - return false; - } - } - return true; - } - - public static String getConversationsFileDirectory() { - return Environment.getExternalStorageDirectory().getAbsolutePath()+"/Pix-Art Messenger/files/"; - } - - public static String getConversationsImageDirectory() { - return Environment.getExternalStorageDirectory().getAbsolutePath()+"/Pix-Art Messenger/images/"; - } - - public static String getConversationsVideoDirectory() { - return Environment.getExternalStorageDirectory().getAbsolutePath()+"/Pix-Art Messenger/videos/"; - } - - public static String getConversationsAudioDirectory() { - return Environment.getExternalStorageDirectory().getAbsolutePath()+"/Pix-Art Messenger/audios/"; - } - - public static String getConversationsDirectory() { - return Environment.getExternalStorageDirectory().getAbsolutePath()+"/Pix-Art Messenger/"; - } - - 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; - } - } - - 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; - } - - 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 { - file.getParentFile().mkdirs(); - OutputStream os = null; - InputStream is = null; - try { - file.createNewFile(); - os = new FileOutputStream(file); - is = mXmppConnectionService.getContentResolver().openInputStream(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 { - close(os); - close(is); - } - Log.d(Config.LOGTAG, "output file name " + file.getAbsolutePath()); - } - - public void copyFileToPrivateStorage(Message message, Uri uri) throws FileCopyException { - String mime = mXmppConnectionService.getContentResolver().getType(uri); - Log.d(Config.LOGTAG, "copy " + uri.toString() + " to private storage (mime="+mime+")"); - String extension = MimeTypeMap.getSingleton().getExtensionFromMimeType(mime); - if (extension == null) { - extension = getExtensionFromUri(uri); - } - String filename = fileDateFormat.format(new Date(message.getTimeSent()))+"_"+message.getUuid().substring(0,4); - message.setRelativeFilePath(filename + "." + extension); - copyFileToPrivateStorage(mXmppConnectionService.getFileBackend().getFile(message), uri); - } - - private String getExtensionFromUri(Uri uri) { - String[] projection = {MediaStore.MediaColumns.DATA}; - String filename = null; - Cursor cursor = mXmppConnectionService.getContentResolver().query(uri, projection, null, null, null); - if (cursor != null) { - try { - if (cursor.moveToFirst()) { - filename = cursor.getString(0); - } - } catch (Exception e) { - filename = null; - } finally { - cursor.close(); - } - } - int pos = filename == null ? -1 : filename.lastIndexOf('.'); - return pos > 0 ? filename.substring(pos+1) : null; - } - - 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 { - close(os); - close(is); - } - } - - public void copyImageToPrivateStorage(File file, Uri image) throws FileCopyException { - copyImageToPrivateStorage(file, image, 0); - } - - public void copyImageToPrivateStorage(Message message, Uri image) throws FileCopyException { - String filename = fileDateFormat.format(new Date(message.getTimeSent()))+"_"+message.getUuid().substring(0,4); - switch(Config.IMAGE_FORMAT) { - case JPEG: - message.setRelativeFilePath(filename+".jpg"); - break; - case PNG: - message.setRelativeFilePath(filename+".png"); - break; - case WEBP: - message.setRelativeFilePath(filename+".webp"); - break; - } - copyImageToPrivateStorage(getFile(message), image); - 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 { - final String uuid = message.getUuid(); - final LruCache<String,Bitmap> cache = mXmppConnectionService.getBitmapCache(); - Bitmap thumbnail = cache.get(uuid); - if ((thumbnail == null) && (!cacheOnly)) { - synchronized (cache) { - thumbnail = cache.get(uuid); - if (thumbnail != null) { - return thumbnail; - } - DownloadableFile file = getFile(message); - if (file.getMimeType().startsWith("video/")) { - thumbnail = getVideoPreview(file, size); - } else { - Bitmap fullsize = getFullsizeImagePreview(file, size); - if (fullsize == null) { - throw new FileNotFoundException(); - } - thumbnail = resize(fullsize, size); - thumbnail = rotate(thumbnail, getRotation(file)); - } - this.mXmppConnectionService.getBitmapCache().put(uuid, thumbnail); - } - } - return thumbnail; - } - - private Bitmap getFullsizeImagePreview(File file, int size) { - BitmapFactory.Options options = new BitmapFactory.Options(); - options.inSampleSize = calcSampleSize(file, size); - return BitmapFactory.decodeFile(file.getAbsolutePath(), options); - } - - private Bitmap getVideoPreview(File file, int size) { - MediaMetadataRetriever metadataRetriever = new MediaMetadataRetriever(); - Bitmap frame; - try { - metadataRetriever.setDataSource(file.getAbsolutePath()); - frame = metadataRetriever.getFrameAtTime(0); - metadataRetriever.release(); - frame = resize(frame, size); - } catch(IllegalArgumentException e) { - frame = Bitmap.createBitmap(size,size, Bitmap.Config.ARGB_8888); - frame.eraseColor(0xff000000); - } - Canvas canvas = new Canvas(frame); - Bitmap play = BitmapFactory.decodeResource(mXmppConnectionService.getResources(), R.drawable.play_video); - float x = (frame.getWidth() - play.getWidth()) / 2.0f; - float y = (frame.getHeight() - play.getHeight()) / 2.0f; - canvas.drawBitmap(play,x,y,null); - return frame; - } - - public Uri getTakePhotoUri() { - StringBuilder pathBuilder = new StringBuilder(); - pathBuilder.append(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM)); - pathBuilder.append('/'); - pathBuilder.append("Camera"); - pathBuilder.append('/'); - pathBuilder.append("IMG_" + this.fileDateFormat.format(new Date()) + ".jpg"); - Uri uri = Uri.parse("file://" + pathBuilder.toString()); - File file = new File(uri.toString()); - file.getParentFile().mkdirs(); - 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 Avatar getStoredPepAvatar(String hash) { - if (hash == null) { - return null; - } - Avatar avatar = new Avatar(); - File file = new File(getAvatarPath(hash)); - FileInputStream is = null; - try { - BitmapFactory.Options options = new BitmapFactory.Options(); - options.inJustDecodeBounds = true; - BitmapFactory.decodeFile(file.getAbsolutePath(), options); - is = new FileInputStream(file); - ByteArrayOutputStream mByteArrayOutputStream = new ByteArrayOutputStream(); - Base64OutputStream mBase64OutputStream = new Base64OutputStream(mByteArrayOutputStream, Base64.DEFAULT); - MessageDigest digest = MessageDigest.getInstance("SHA-1"); - DigestOutputStream os = new DigestOutputStream(mBase64OutputStream, digest); - byte[] buffer = new byte[4096]; - int length; - while ((length = is.read(buffer)) > 0) { - os.write(buffer, 0, length); - } - os.flush(); - os.close(); - avatar.sha1sum = CryptoHelper.bytesToHex(digest.digest()); - avatar.image = new String(mByteArrayOutputStream.toByteArray()); - avatar.height = options.outHeight; - avatar.width = options.outWidth; - return avatar; - } catch (IOException e) { - return null; - } catch (NoSuchAlgorithmException e) { - return null; - } finally { - close(is); - } - } - - 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) { - 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); - final String mime = file.getMimeType(); - boolean image = message.getType() == Message.TYPE_IMAGE || (mime != null && mime.startsWith("image/")); - boolean video = mime != null && mime.startsWith("video/"); - if (image || video) { - try { - Dimensions dimensions = image ? getImageDimensions(file) : getVideoDimensions(file); - if (url == null) { - message.setBody(Long.toString(file.getSize()) + '|' + dimensions.width + '|' + dimensions.height); - } else { - message.setBody(url.toString() + "|" + Long.toString(file.getSize()) + '|' + dimensions.width + '|' + dimensions.height); - } - return; - } catch (NotAVideoFile notAVideoFile) { - Log.d(Config.LOGTAG,"file with mime type "+file.getMimeType()+" was not a video file"); - //fall threw - } - } - if (url != null) { - message.setBody(url.toString()+"|"+Long.toString(file.getSize())); - } else { - message.setBody(Long.toString(file.getSize())); - } - - } - - private Dimensions getImageDimensions(File file) { - 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; - return new Dimensions(imageHeight, imageWidth); - } - - private Dimensions getVideoDimensions(File file) throws NotAVideoFile { - MediaMetadataRetriever metadataRetriever = new MediaMetadataRetriever(); - metadataRetriever.setDataSource(file.getAbsolutePath()); - String hasVideo = metadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_HAS_VIDEO); - if (hasVideo == null) { - throw new NotAVideoFile(); - } - int rotation = extractRotationFromMediaRetriever(metadataRetriever); - boolean rotated = rotation == 90 || rotation == 270; - int height; - try { - String h = metadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT); - height = Integer.parseInt(h); - } catch (Exception e) { - height = -1; - } - int width; - try { - String w = metadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH); - width = Integer.parseInt(w); - } catch (Exception e) { - width = -1; - } - metadataRetriever.release(); - Log.d(Config.LOGTAG,"extracted video dims "+width+"x"+height); - return rotated ? new Dimensions(width, height) : new Dimensions(height, width); - } - - private int extractRotationFromMediaRetriever(MediaMetadataRetriever metadataRetriever) { - int rotation; - if (Build.VERSION.SDK_INT >= 17) { - String r = metadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_ROTATION); - try { - rotation = Integer.parseInt(r); - } catch (Exception e) { - rotation = 0; - } - } else { - rotation = 0; - } - return rotation; - } - - private class Dimensions { - public final int width; - public final int height; - - public Dimensions(int height, int width) { - this.width = width; - this.height = height; - } - } - - private class NotAVideoFile extends Exception { - - } - - 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) { - 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) { - } - } - } - - - public static boolean weOwnFile(Context context, Uri uri) { - if (uri == null || !ContentResolver.SCHEME_FILE.equals(uri.getScheme())) { - return false; - } else if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) { - return fileIsInFilesDir(context, uri); - } else { - return weOwnFileLollipop(uri); - } - } - - - /** - * This is more than hacky but probably way better than doing nothing - * Further 'optimizations' might contain to get the parents of CacheDir and NoBackupDir - * and check against those as well - */ - private static boolean fileIsInFilesDir(Context context, Uri uri) { - try { - final String haystack = context.getFilesDir().getParentFile().getCanonicalPath(); - final String needle = new File(uri.getPath()).getCanonicalPath(); - return needle.startsWith(haystack); - } catch (IOException e) { - return false; - } - } - - @TargetApi(Build.VERSION_CODES.LOLLIPOP) - private static boolean weOwnFileLollipop(Uri uri) { - try { - File file = new File(uri.getPath()); - FileDescriptor fd = ParcelFileDescriptor.open(file, ParcelFileDescriptor.MODE_READ_ONLY).getFileDescriptor(); - StructStat st = Os.fstat(fd); - return st.st_uid == android.os.Process.myUid(); - } catch (FileNotFoundException e) { - return false; - } catch (Exception e) { - return true; - } - } -} |