From 94933e21cd08c53a23e5ec6c12bc1dc383b1f3ce Mon Sep 17 00:00:00 2001 From: Christian Schneppe Date: Fri, 29 Jul 2016 19:52:37 +0200 Subject: changed package id inside manifest and project --- .../pixart/messenger/persistance/FileBackend.java | 893 +++++++++++++++++++++ 1 file changed, 893 insertions(+) create mode 100644 src/main/java/de/pixart/messenger/persistance/FileBackend.java (limited to 'src/main/java/de/pixart/messenger/persistance/FileBackend.java') diff --git a/src/main/java/de/pixart/messenger/persistance/FileBackend.java b/src/main/java/de/pixart/messenger/persistance/FileBackend.java new file mode 100644 index 000000000..4fab799b9 --- /dev/null +++ b/src/main/java/de/pixart/messenger/persistance/FileBackend.java @@ -0,0 +1,893 @@ +package de.pixart.messenger.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 de.pixart.messenger.Config; +import de.pixart.messenger.R; +import de.pixart.messenger.entities.DownloadableFile; +import de.pixart.messenger.entities.Message; +import de.pixart.messenger.services.XmppConnectionService; +import de.pixart.messenger.utils.CryptoHelper; +import de.pixart.messenger.utils.ExifHelper; +import de.pixart.messenger.utils.FileUtils; +import de.pixart.messenger.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 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 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; + } + } +} -- cgit v1.2.3